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1.5.2. Combination method: average or me
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 ../_images/01-06-Image-combination_8_1.png
diff --git a/v/dev/notebooks/01-11-reading-images.html b/v/dev/notebooks/01-11-reading-images.html
index be391940..5544fc32 100644
--- a/v/dev/notebooks/01-11-reading-images.html
+++ b/v/dev/notebooks/01-11-reading-images.html
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1.8.3. Option 1: Reading a single image
-
array([[ 6.75334563e-01,  1.80255429e+00, -7.44755016e-01, ...,
-        -1.90789263e+00,  9.71765773e-01, -6.89629119e-02],
-       [-7.76173303e-01, -5.72758608e-01, -6.94255576e-01, ...,
-        -5.02344597e-01, -2.15462714e+00, -9.08461091e-01],
-       [ 5.50427759e-02, -3.64131655e-01, -1.96986025e+00, ...,
-         9.81317769e-01,  7.53230603e-04,  1.24269459e+00],
+
array([[ 0.01668266, -0.70609288,  0.67918964, ..., -0.06607633,
+         0.98023309,  0.51116543],
+       [ 0.29609534, -0.27951437,  1.02348836, ...,  1.19791074,
+        -0.4905331 , -0.6675231 ],
+       [ 0.09198004, -0.17116174,  1.19732619, ...,  1.48648072,
+         1.69603543,  0.17444575],
        ...,
-       [-2.71814883e-01, -3.61282473e-01,  9.77849077e-01, ...,
-        -6.61203991e-01,  1.37948017e+00,  9.97365661e-01],
-       [-1.00917933e+00, -1.92247883e-01,  1.45718375e+00, ...,
-         1.30494676e+00,  7.39402801e-01,  9.33621743e-01],
-       [-7.73867581e-02,  3.41773360e-02, -5.97549990e-01, ...,
-         9.83753766e-01, -5.94099979e-01, -6.78987009e-01]], dtype='>f8')
+       [ 1.76371055,  2.08223238,  1.87231555, ..., -0.15852839,
+        -0.36921956, -0.02324597],
+       [-0.41214442,  1.40661966,  0.17629245, ...,  0.11863918,
+         0.36762486, -0.27952456],
+       [-0.78586751, -0.33560379, -0.48624872, ...,  0.90300221,
+        -0.35192871,  0.32434506]], dtype='>f8')
@@ -911,19 +911,19 @@

1.8.4. Option 2: Use -
array([[ 6.75334563e-01,  1.80255429e+00, -7.44755016e-01, ...,
-        -1.90789263e+00,  9.71765773e-01, -6.89629119e-02],
-       [-7.76173303e-01, -5.72758608e-01, -6.94255576e-01, ...,
-        -5.02344597e-01, -2.15462714e+00, -9.08461091e-01],
-       [ 5.50427759e-02, -3.64131655e-01, -1.96986025e+00, ...,
-         9.81317769e-01,  7.53230603e-04,  1.24269459e+00],
+
array([[ 0.01668266, -0.70609288,  0.67918964, ..., -0.06607633,
+         0.98023309,  0.51116543],
+       [ 0.29609534, -0.27951437,  1.02348836, ...,  1.19791074,
+        -0.4905331 , -0.6675231 ],
+       [ 0.09198004, -0.17116174,  1.19732619, ...,  1.48648072,
+         1.69603543,  0.17444575],
        ...,
-       [-2.71814883e-01, -3.61282473e-01,  9.77849077e-01, ...,
-        -6.61203991e-01,  1.37948017e+00,  9.97365661e-01],
-       [-1.00917933e+00, -1.92247883e-01,  1.45718375e+00, ...,
-         1.30494676e+00,  7.39402801e-01,  9.33621743e-01],
-       [-7.73867581e-02,  3.41773360e-02, -5.97549990e-01, ...,
-         9.83753766e-01, -5.94099979e-01, -6.78987009e-01]], dtype='>f8')
+       [ 1.76371055,  2.08223238,  1.87231555, ..., -0.15852839,
+        -0.36921956, -0.02324597],
+       [-0.41214442,  1.40661966,  0.17629245, ...,  0.11863918,
+         0.36762486, -0.27952456],
+       [-0.78586751, -0.33560379, -0.48624872, ...,  0.90300221,
+        -0.35192871,  0.32434506]], dtype='>f8')
@@ -960,7 +960,7 @@

1.8.5.1. Summary of directory contents
Table masked=True length=28 - +
@@ -1019,11 +1019,11 @@

1.8.5.2. Filtering and iterating over im
-
In file img-0018.fits the exposure is: 30.0 with standard deviation  1.0068932088112246
-In file img-0020.fits the exposure is: 30.0 with standard deviation  0.9984079213831708
-In file img-0022.fits the exposure is: 30.0 with standard deviation  1.0043320552972563
-In file img-0024.fits the exposure is: 30.0 with standard deviation  0.9984259647549402
-In file img-0026.fits the exposure is: 30.0 with standard deviation  0.9997791273274078
+
In file img-0018.fits the exposure is: 30.0 with standard deviation  1.0000553224577795
+In file img-0020.fits the exposure is: 30.0 with standard deviation  1.0012116633755577
+In file img-0022.fits the exposure is: 30.0 with standard deviation  0.9943312787770793
+In file img-0024.fits the exposure is: 30.0 with standard deviation  1.002127430146373
+In file img-0026.fits the exposure is: 30.0 with standard deviation  0.9991862542680355
diff --git a/v/dev/notebooks/02-02-Calibrating-bias-images.html b/v/dev/notebooks/02-02-Calibrating-bias-images.html index 10508a07..1f51b076 100644 --- a/v/dev/notebooks/02-02-Calibrating-bias-images.html +++ b/v/dev/notebooks/02-02-Calibrating-bias-images.html @@ -787,7 +787,7 @@

2.2.2.2. Make an image file collection f

Table length=14 -

filesimplebitpixnaxisnaxis1naxis2imagetypexposurebunitfilterobject
str13boolint64int64int64int64str5float64str3objectobject
img-0000.fitsTrue-642200300BIAS0.0adu----
+
@@ -815,7 +815,7 @@

2.2.2.2. Make an image file collection f
Table length=10 -

fileimagetypfilterexptimenaxis1naxis2
str14str9str2float64int64int64
ccd.001.0.fitsBIASi'0.020804128
+
@@ -860,7 +860,7 @@

2.2.2.3. Determine overscan region for t
Row index=0 -

fileimagetypexptime
str14str4float64
ccd.002.0.fitsBIAS0.0
+
@@ -1016,7 +1016,7 @@

2.2.2.7. Processing the folder of bias i
Table length=6 -

fileimagetypbiassecccdsecdatasec
str14str9str18str15str15
ccd.001.0.fitsBIAS[2049:2080,1:4127][1:2048,1:4128][1:2048,1:4128]
+
@@ -1055,7 +1055,7 @@

2.2.3.1. Decide where to put your calibr
Table length=32 -

fileimagetypnaxis1naxis2
str14str4int64int64
ccd.001.0.fitsBIAS20484128
+
@@ -1098,7 +1098,7 @@

2.2.3.2. Determine overscan region for t
Row index=0 -

fileimagetypfilterexptimenaxis1naxis2
str31str5objectfloat64int64int64
AutoFlat-PANoRot-r-Bin1-001.fitFLATr1.041094096
+
diff --git a/v/dev/notebooks/02-04-Combine-bias-images-to-make-master.html b/v/dev/notebooks/02-04-Combine-bias-images-to-make-master.html index 7fc856a4..91cc5d04 100644 --- a/v/dev/notebooks/02-04-Combine-bias-images-to-make-master.html +++ b/v/dev/notebooks/02-04-Combine-bias-images-to-make-master.html @@ -790,17 +790,14 @@

2.3.2.1. Result for Example 1 -
WARNING
-
-
-
: FITSFixedWarning: 'datfix' made the change 'Set MJD-OBS to 57402.000000 from DATE-OBS'. [astropy.wcs.wcs]
+
WARNING: FITSFixedWarning: 'datfix' made the change 'Set MJD-OBS to 57402.000000 from DATE-OBS'. [astropy.wcs.wcs]
 WARNING:astropy:FITSFixedWarning: 'datfix' made the change 'Set MJD-OBS to 57402.000000 from DATE-OBS'.
 

 

 
Text(0.5, 1.0, '6 bias images combined')
 

 

-../_images/02-04-Combine-bias-images-to-make-master_11_3.png
+../_images/02-04-Combine-bias-images-to-make-master_11_2.png
diff --git a/v/dev/notebooks/03-05-Calibrate-dark-images.html b/v/dev/notebooks/03-05-Calibrate-dark-images.html index 6096f239..9046c31a 100644 --- a/v/dev/notebooks/03-05-Calibrate-dark-images.html +++ b/v/dev/notebooks/03-05-Calibrate-dark-images.html @@ -722,7 +722,7 @@

3.4.1.1.1. Raw images, everything except
Table length=14 -

fileimagetypbiassectrimsec
str31str5str11str11
AutoFlat-PANoRot-r-Bin1-001.fitFLAT[4096:4109][1:4096, :]
+
@@ -752,7 +752,7 @@

3.4.1.1.2. Raw dark frames
Table length=10 -

fileimagetypexptimefilter
str14str9float64str2
ccd.001.0.fitsBIAS0.0i'
+
@@ -834,7 +834,7 @@

3.4.1.3.1. Reduced images (so far)
Table length=16 -

fileimagetypexptimefilter
str14str4float64str2
ccd.002.0.fitsBIAS0.0r'
+
@@ -881,7 +881,7 @@

3.4.2. Example 2: Overscan not subtracte
Table length=32 -

fileimagetypexptimefiltercombined
str17str4float64str2object
ccd.001.0.fitsBIAS0.0i'--
+
@@ -938,14 +938,14 @@

3.4.2. Example 2: Overscan not subtracte datatables: 'https://cdn.datatables.net/1.10.12/js/jquery.dataTables.min' }}); require(["datatables"], function(){ - console.log("$('#table140439773057360-902466').dataTable()"); + console.log("$('#table139878843867664-920656').dataTable()"); jQuery.extend( jQuery.fn.dataTableExt.oSort, { "optionalnum-asc": astropy_sort_num, "optionalnum-desc": function (a,b) { return -astropy_sort_num(a, b); } }); - $('#table140439773057360-902466').dataTable({ + $('#table139878843867664-920656').dataTable({ order: [], pageLength: 50, lengthMenu: [[10, 25, 50, 100, 500, 1000, -1], [10, 25, 50, 100, 500, 1000, 'All']], diff --git a/v/dev/notebooks/06-03-science-images-calibration-examples.html b/v/dev/notebooks/06-03-science-images-calibration-examples.html index bd09da8c..e9b47dff 100644 --- a/v/dev/notebooks/06-03-science-images-calibration-examples.html +++ b/v/dev/notebooks/06-03-science-images-calibration-examples.html @@ -709,7 +709,7 @@

5.1.2. Example 1
Table length=2 -

idxfileimagetypexposure
0AutoFlat-PANoRot-r-Bin1-001.fitFLAT1.0
1AutoFlat-PANoRot-r-Bin1-002.fitFLAT1.0
+
@@ -726,7 +726,7 @@

5.1.2. Example 1
Table length=6 -

date-obsfileobjectfilterexptime
str10str14str7str2float64
2016-01-16ccd.037.0.fitsvv124_1g'300.062
+
@@ -877,7 +877,7 @@

5.1.3. Example 2
Table length=2 -

date-obsfileimagetypobjectfilterexptime
str10str27str9str6str2float64
2016-01-15combined_bias.fitBIASbiasi'0.0
+
@@ -896,7 +896,7 @@

5.1.3. Example 2
Table length=3 -

date-obsfileobjectfilterexposure
str19str31objectobjectfloat64
2018-08-23T09:00:21kelt-16-b-S001-R001-C084-r.fitkelt-16br90.0
+
diff --git a/v/dev/notebooks/08-02-Creating-a-mask.html b/v/dev/notebooks/08-02-Creating-a-mask.html index 810a485b..1ea4b535 100644 --- a/v/dev/notebooks/08-02-Creating-a-mask.html +++ b/v/dev/notebooks/08-02-Creating-a-mask.html @@ -628,7 +628,7 @@

6.2. Creating an image mask -
/tmp/ipykernel_4141/1606502526.py:10: DeprecationWarning: `photutils.detect_sources` is a deprecated alias for `photutils.segmentation.detect_sources` and will be removed in the future. Instead, please use `from photutils.segmentation import detect_sources` to silence this warning.
+
/tmp/ipykernel_3981/1606502526.py:10: DeprecationWarning: `photutils.detect_sources` is a deprecated alias for `photutils.segmentation.detect_sources` and will be removed in the future. Instead, please use `from photutils.segmentation import detect_sources` to silence this warning.
   from photutils import detect_sources
 

 

@@ -684,7 +684,7 @@ 
6.2.1. Detecting bad pixels with 
 

 
Table masked=True length=10
-

date-obsfileimagetypfilterexposure
str19str31str4objectfloat64
2018-08-23T11:20:07combined_bias.fitBIAS--0.0
+
@@ -755,7 +755,7 @@

6.2.1. Detecting bad pixels with
-
CPU times: user 1min 46s, sys: 115 ms, total: 1min 46s
+
CPU times: user 1min 46s, sys: 88.2 ms, total: 1min 46s
 Wall time: 1min 46s
 

 

@@ -869,7 +869,7 @@ 
6.2.2. Making the mask with a single fla
Table masked=True length=6 -

filesimplebitpixnaxisnaxis1naxis2extenddate-obsexptimeexposureset-tempccd-tempxpixszypixszxbinningybinningxorgsubfyorgsubfreadoutmfilterimagetypfocallenaptdiaaptareaswcreateswserialsitelatsitelongtelescopinstrumenotesflipstatswownerdatetime-obsuttimesysradecsyspurgedlatitudelongitudaltitudelstjd-obsmjd-obsbiassectrimsecbunittrim_imagetrimimsubtract_darksubdarkcstretchcblackcwhitepedestalbscalebzerosubtract_biassubbiascombinedhjd-obsbjd-obsazimuthhareadmodestlat-obslong-obsalt-obsobservatraobjctradecobjctdecfwhmzmag_quinoxepochpa_type1_rval1_rpix1_delt1_rota1_type2_rval2_rpix2_delt2_rota2_d1_1_d1_2_d2_1_d2_2tr1_0tr1_1tr1_2tr1_3tr1_4tr1_5tr1_6tr1_7tr1_8tr1_9tr1_10tr1_11tr1_12tr1_13tr1_14tr2_0tr2_1tr2_2tr2_3tr2_4tr2_5tr2_6tr2_7tr2_8tr2_9tr2_10tr2_11tr2_12tr2_13tr2_14pltsolvdairmassseczalt-objaz-objobject_ateflat_correctflatcorwcsaxescrpix1crpix2pc1_1pc1_2pc2_1pc2_2cdelt1cdelt2cunit1cunit2ctype1ctype2crval1crval2lonpolelatpolemjdrefradesysequinoxa_ordera_0_2a_1_1a_2_0b_orderb_0_2b_1_1b_2_0ap_orderap_0_0ap_0_1ap_0_2ap_1_0ap_1_1ap_2_0bp_orderbp_0_0bp_0_1bp_0_2bp_1_0bp_1_1bp_2_0
str31boolint64int64int64int64objectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectstr9objectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobjectobject
AutoFlat-PANoRot-r-Bin1-001.fitTrue-64240964096True2018-08-23T01:25:171.01.0-20.0-20.02250259.09.01100MonochromerFLAT3200.0400.0125663.70964050293MaxIm DL Version 6.18 190601 00KPP00KPP-F3HN8-9JMTJ-1CE5W-A4AX5-F3+46:52:00.408-96:27:11.8008AspenCG16Matt Craig23/08/1801:25:1701:25:17UTCFK5True+46:52:00.408-96:27:11.8008311.799999999566817:04:39.25072458353.55922453758353.05922453704[4096:4109][1:4096, :]adutrimimccd=<CCDData>subdarkccd=<CCDData>, master=<CCDData>, exposure_time=exptime, exposure_unit=s, scale=True------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+
@@ -919,7 +919,7 @@

6.2.2. Making the mask with a single fla
-
CPU times: user 53.2 s, sys: 48 ms, total: 53.3 s
+
CPU times: user 53.2 s, sys: 56 ms, total: 53.3 s
 Wall time: 53.3 s
 

 

diff --git a/v/dev/notebooks/08-03-Cosmic-ray-removal.html b/v/dev/notebooks/08-03-Cosmic-ray-removal.html
index cb71f575..1e6cba0b 100644
--- a/v/dev/notebooks/08-03-Cosmic-ray-removal.html
+++ b/v/dev/notebooks/08-03-Cosmic-ray-removal.html
@@ -755,7 +755,7 @@ 
6.3.2.1. Very important notes about usin
-
/tmp/ipykernel_4195/268536688.py:10: DeprecationWarning: `photutils.detect_sources` is a deprecated alias for `photutils.segmentation.detect_sources` and will be removed in the future. Instead, please use `from photutils.segmentation import detect_sources` to silence this warning.
+
/tmp/ipykernel_4039/268536688.py:10: DeprecationWarning: `photutils.detect_sources` is a deprecated alias for `photutils.segmentation.detect_sources` and will be removed in the future. Instead, please use `from photutils.segmentation import detect_sources` to silence this warning.
   from photutils import detect_sources
 

 

@@ -904,8 +904,8 @@ 
6.3.2.4. Running LACosmic
0 cosmic pixels this iteration
-CPU times: user 21.1 s, sys: 870 ms, total: 22 s
-Wall time: 6.86 s
+CPU times: user 21 s, sys: 814 ms, total: 21.8 s
+Wall time: 6.78 s
@@ -1098,8 +1098,8 @@

6.3.3. What happens if you do not mask?< 

105 cosmic pixels this iteration
-CPU times: user 28 s, sys: 1.04 s, total: 29.1 s
-Wall time: 9.05 s
+CPU times: user 27.8 s, sys: 1.21 s, total: 29 s
+Wall time: 9.08 s
diff --git a/v/dev/notebooks/08-05-incorporating-masks-into-calibrated-science-images.html b/v/dev/notebooks/08-05-incorporating-masks-into-calibrated-science-images.html index 14712cbb..15631bbc 100644 --- a/v/dev/notebooks/08-05-incorporating-masks-into-calibrated-science-images.html +++ b/v/dev/notebooks/08-05-incorporating-masks-into-calibrated-science-images.html @@ -633,7 +633,7 @@

6.4.1. Read masks that are the same for
Table length=37 -

filesimplebitpixnaxisnaxis1naxis2dateoriginlatitudelongitudtelescopfratioinstrumedetectorframeccdpicnoobjectimagetypexptimedarktimedate-obsutjdradecequinoxepochhastairmassfiltergainsecpix1secpix2ccdbin1ccdbin2rotangledatasecccdsecbiassecloginfochipidsubtract_overscansuboscantrim_imagetrimimbunitextendsubtract_darksubdarkflat_correctflatcorcombined
str27boolint64int64int64int64str10str34float64float64str17float64str3str14int64int64str7str9float64float64str10str12float64str12str12float64float64str12str12float64str2float64float64float64int64int64float64str15str15str18str18int64str8str46str6str13str3objectobjectobjectobjectobjectobject
flat-ccd.014.0.fitsTrue-642204841282016-01-16California Institute of Technology33.4-116.9Hale 5m Telescope7.5LFCSITe SI002 x 61414flat_gFLATFIELD70.00170.6732016-01-1604:17:28.002457403.67879604:08:58.5033:25:12.692000.02000.000:00:04.0004:10:04.461.0g'1.10.1820.182110.0[1:2048,1:4128][1:2048,1:4128][2049:2080,1:4127]Status=0x000000000suboscanccd=<CCDData>, overscan=<CCDData>, median=Truetrimimccd=<CCDData>aduTruesubdarkccd=<CCDData>, master=<CCDData>, exposure_time=exptime, exposure_unit=s------
+
diff --git a/v/dev/notebooks/Artificial-image-explorer.html b/v/dev/notebooks/Artificial-image-explorer.html index 0152d5b3..03c560e2 100644 --- a/v/dev/notebooks/Artificial-image-explorer.html +++ b/v/dev/notebooks/Artificial-image-explorer.html @@ -593,13 +593,13 @@

Contents

diff --git a/v/dev/searchindex.js b/v/dev/searchindex.js index acf180bd..88cc58cb 100644 --- a/v/dev/searchindex.js +++ b/v/dev/searchindex.js @@ -1 +1 @@ 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Astronomical Images","1.1. Understanding an astronomical CCD image","1.2. Construction of an artificial (but realistic) image","1.3. Nonuniform sensitivity","1.4. Calibration overview","1.5. Image combination","1.6. Overscan","1.7. Calibration choices you need to make","1.8. Reading images","2. Handling overscan, trimming, and bias subtraction","2.1. About bias and overscan","2.2. Calibrating bias images","2.3. Combine bias images to make master","3. Dark current and hot pixels","3.1. Dark current: the ideal case","3.2. Real dark current: noise and other artifacts","3.3. Handling overscan and bias for dark frames","3.4. Calibrate dark images","3.5. Combine calibrated dark images for use in later reduction steps","4. Flat corrections","4.1. More about flat corrections","4.2. Calibrating the flats","4.3. Combining flats","5. Reducing science images","5.1. Two science image calibration examples","Combining images","Creating a sky flat","Combination with alignment via WCS","Combination with alignment based on star positions in the image","6. Image masking","6.1. Identifying hot pixels","6.2. Creating an image mask","6.3. Cosmic ray removal","6.4. Incorporating masks into calibrated science images","<no title>","CCD guide: preparation for publishing","<no 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Astronomical Images","1.1. Understanding an astronomical CCD image","1.2. Construction of an artificial (but realistic) image","1.3. Nonuniform sensitivity","1.4. Calibration overview","1.5. Image combination","1.6. Overscan","1.7. Calibration choices you need to make","1.8. Reading images","2. Handling overscan, trimming, and bias subtraction","2.1. About bias and overscan","2.2. Calibrating bias images","2.3. Combine bias images to make master","3. Dark current and hot pixels","3.1. Dark current: the ideal case","3.2. Real dark current: noise and other artifacts","3.3. Handling overscan and bias for dark frames","3.4. Calibrate dark images","3.5. Combine calibrated dark images for use in later reduction steps","4. Flat corrections","4.1. More about flat corrections","4.2. Calibrating the flats","4.3. Combining flats","5. Reducing science images","5.1. Two science image calibration examples","Combining images","Creating a sky flat","Combination with alignment via WCS","Combination with alignment based on star positions in the image","6. Image masking","6.1. Identifying hot pixels","6.2. Creating an image mask","6.3. Cosmic ray removal","6.4. Incorporating masks into calibrated science images","<no title>","CCD guide: preparation for publishing","<no title>"],titleterms:{"0":12,"1":[7,9,12,13,16,17,18,19,22,23,25],"2":[7,9,12,13,16,17,18,19,22,23,25],"3":[9,12],"case":[7,15,16],"do":[16,17,33],"function":[15,22],"import":[3,33],A:[4,15],If:0,NOT:16,No:[12,22],Not:2,One:16,The:[6,17],There:16,With:12,about:[11,21,33],acknowledg:0,add:[3,36],after:25,align:[28,29],all:[2,12,22,34],an:[2,3,5,12,16,32],ani:36,apoge:7,appli:33,ar:[2,22,31,33,34],artifact:16,artifici:3,aspen:7,astronom:[1,2,3],astropi:9,attempt:5,author:0,averag:6,background:[3,4],bad:32,base:29,befor:25,bia:[3,8,10,11,12,13,17,18,22],bit:5,blank:3,book:36,bottom:6,build:36,calcul:16,calibr:[5,8,11,12,18,19,21,22,25,27,33,34],camera:[7,12,13,16,19,22],cannot:5,ccd:[2,5,16,36],ccddata:9,ccdmask:32,cell:0,cg16m:7,check:[16,36],chip:12,choic:8,clean:[5,36],clip:6,code:0,collect:12,combin:[6,11,13,19,21,23,26,27,28,29,34],command:0,comment:36,comput:0,conclus:7,construct:3,content:[9,36],conveni:15,cool:[7,13,16,19],copi:[0,36],correct:[20,21],cosmic:[33,34],count:[2,15],creat:[27,32],credit:0,cryogen:[7,13,16,19],current:[3,14,15,16,22],dark:[3,8,14,15,16,17,18,19,22],data:[0,12],decid:[12,18],definit:22,demo:3,detect:[32,34],determin:12,directori:[9,36],discuss:[3,7,12,23,33],distribut:[6,15],don:7,download:0,each:[16,19,36],edit:0,effect:[4,6],electr:[7,13],electron:2,estim:16,everi:5,everyth:18,examin:[16,33],exampl:[7,12,13,18,19,22,23,25,31],except:18,exposur:[16,19],extrem:6,fake:9,far:18,few:11,file:[0,12],filter:9,first:5,fish:36,fit:[9,12],flat:[4,20,21,22,23,27,32],folder:[12,22],follow:15,format:[7,16],frame:[15,16,17,18,22],from:[0,5,33,36],fund:0,gener:[5,9,36],get:0,github:36,guid:36,ha:[5,6],handl:[10,16,17],happen:[7,33],have:18,high:15,hot:[14,16,31],how:16,html:36,ideal:15,identifi:[31,33],illustr:15,imag:[1,2,3,4,5,6,9,11,12,13,16,18,19,21,24,25,26,27,29,30,32,33,34],imagefilecollect:9,impact:11,imposs:27,incorpor:34,incorrect:5,increas:5,index:12,individu:18,input:33,interact:3,interest:2,io:9,ipython:0,isn:16,iter:9,lacosm:33,larg:[7,16],later:19,lfc:[7,12,16],light:2,line:[0,6],link:36,list:[0,36],local:36,look:18,low:15,make:[8,12,13,16,19,32],markdown:36,mask:[30,31,32,33,34],master:13,measur:[15,16],median:6,messag:36,method:6,more:21,necessari:22,need:[8,17,22],next:18,nois:[3,5,11,15,16],nonuniform:4,note:[11,33],notebook:[0,36],notic:6,now:5,number:[0,16],old:36,one:[8,12],onli:[15,22],option:[9,17],other:[0,16],outlier:6,output:36,over:9,overscan:[7,8,10,11,12,17,18,22],overview:[5,11,21,25],palomar:[7,16],paramet:5,partial:27,perfect:2,photon:2,pixel:[14,16,31,32],poisson:15,posit:29,possibl:16,prefac:0,prepar:36,process:[12,15,36],produc:27,publish:36,put:12,python:[0,12,36],rai:[33,34],random:15,rang:16,raw:[12,18],read:[3,9,15,33,34],real:16,realist:[3,4],recommend:[13,19],reduc:[5,17,18,24],reduct:19,refer:2,region:12,remov:[5,18,33,36],replac:36,resourc:0,result:[6,13,19],review:36,round:36,rule:31,run:[0,33,36],same:34,sampl:[4,11,12,33],save:[31,32,33],scale:[17,22],scienc:[24,25,27,33,34],section:36,sensit:4,separ:8,serv:36,set:[0,5,13,19,36],setup:0,sigma:6,singl:[9,32],sky:[3,27],so:18,softwar:0,solut:6,some:[0,3,5,9,31,33],spyder:0,star:[3,5,29],start:[0,3],step:[8,18,19],studio:0,subtract:[8,10,12,17,18,22],summari:[3,6,9,16],t:[7,16],take:[16,18,21],termin:0,theori:15,thermo:[7,13],thermoelectr:[16,19],thi:[0,5,12,16,22],thing:[11,16],thumb:31,time:[16,19],token:36,too:31,trim:[10,12,22],two:25,uncalibr:5,understand:2,up:[0,5,36],us:[0,6,7,9,19,33],valu:6,veri:33,version:36,via:28,view:6,visual:0,vs:12,wai:0,want:0,wc:28,what:[7,16,18,33],when:27,where:12,which:18,work:[9,36],you:[0,7,8,17,18,33],your:[0,12]}}) \ No newline at end of file
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