19:33:29  Using star database H18
19:33:29  Creating grayscale x 2 binning image for solving/star alignment.
19:33:30  623 stars, 495 quads selected in the image. 471 database stars, 374 database quads required for the square search field of 0,5°. Search window at 100% based on the number of quads. Step size at 100% of image height
19:33:32  72 of 72 quads selected matching within 0.007 tolerance.  Solution["] x:=0.929444*x+ 0.036750*y+ -1604.038343,  y:=0.036637*x+ -0.929137*y+ 1113.276112
19:33:32  Solution found: 05: 24 55.3	+30° 13 35	 Solved in 2,7 sec.	 Δ was 3,3°.	 Used stars down to magnitude: 15,7
19:33:32  Warning scale was inaccurate! Set FOV=0,65d, scale=0,9", FL=1198mm 
19:34:31  Median HFD is 5,5. Aperture and annulus will be adapted accordingly.
19:34:31  Photometry calibration for POINT SOURCES successful. 598 Gaia stars used for flux calibration.  Flux aperture diameter: 17 pixels. Coefficient of variation: 0,61%. Annulus inner diameter: 33 pixels. Stars with a pixel value 65535 or higher are ignored.
19:34:31  ⌀3.0, 7σ limiting magnitude about: 16,4
19:41:21  Using star database H18
19:41:21  Creating grayscale x 2 binning image for solving/star alignment.
19:41:22  579 stars, 465 quads selected in the image. 437 database stars, 351 database quads required for the square search field of 0,6°. Search window at 100% based on the number of quads. Step size at 100% of image height
19:41:37  138 of 140 quads selected matching within 0.007 tolerance.  Solution["] x:=0.929387*x+ 0.037332*y+ -1604.350767,  y:=0.037260*x+ -0.929331*y+ 1113.232885
19:41:37  Solution found: 05: 18 15.2	+42° 47 52	 Solved in 16,3 sec.	 Δ was 12,6°.	 Used stars down to magnitude: 14,8
19:44:43  Median HFD is 6,1. Aperture and annulus will be adapted accordingly.
19:44:43  Photometry calibration for POINT SOURCES successful. 574 Gaia stars used for flux calibration.  Flux aperture diameter: 18 pixels. Coefficient of variation: 0,67%. Annulus inner diameter: 35 pixels. Stars with a pixel value 65535 or higher are ignored.
19:44:43  ⌀3.0, 7σ limiting magnitude about: 16,2
19:58:33  Using star database H18
19:58:33  Creating grayscale x 2 binning image for solving/star alignment.
19:58:35  478 stars, 368 quads selected in the image. 361 database stars, 278 database quads required for the square search field of 0,4°. Search window at 100% based on the number of quads. Step size at 100% of image height
19:58:54  30 of 30 quads selected matching within 0.007 tolerance.  Solution["] x:=0.929627*x+ 0.036327*y+ -1603.575551,  y:=0.036176*x+ -0.929405*y+ 1115.604407
19:58:54  Solution found: 05: 23 18.9	+33° 21 28	 Solved in 20,7 sec.	 Δ was 9,5°.	 Used stars down to magnitude: 15,4
19:58:54  Warning scale was inaccurate! Set FOV=0,65d, scale=0,9", FL=1198mm 
20:54:58  Using star database H18
20:54:58  Creating grayscale x 2 binning image for solving/star alignment.
20:54:59  209 stars, 153 quads selected in the image. 158 database stars, 116 database quads required for the square search field of 0,4°. Search window at 100% based on the number of quads. Step size at 100% of image height
20:55:11  8 of 9 quads selected matching within 0.007 tolerance.  Solution["] x:=-0.929015*x+ -0.044765*y+ 1613.190912,  y:=-0.044663*x+ 0.928862*y+ -1100.817064
20:55:11  Solution found: 05: 16 33.6	+43° 44 01	 Solved in 13,3 sec.	 Δ was 10,5°.	 Used stars down to magnitude: 14,9
20:55:11  Warning scale was inaccurate! Set FOV=0,65d, scale=0,9", FL=1198mm 
21:01:01  Using star database H18
21:01:01  Creating grayscale x 2 binning image for solving/star alignment.
21:01:02  174 stars, 133 quads selected in the image. 131 database stars, 100 database quads required for the square search field of 0,4°. Search window at 100% based on the number of quads. Step size at 100% of image height
21:02:05  ESC pressed. Stopped processing.
21:02:14  Using star database H18
21:02:14  Creating grayscale x 2 binning image for solving/star alignment.
21:02:15  174 stars, 133 quads selected in the image. 131 database stars, 100 database quads required for the square search field of 0,6°. Search window at 100% based on the number of quads. Step size at 100% of image height
21:02:16  40 of 41 quads selected matching within 0.007 tolerance.  Solution["] x:=-0.929098*x+ -0.043692*y+ 1611.752425,  y:=-0.043895*x+ 0.929031*y+ -1102.083323
21:02:16  Solution found: 05: 14 52.9	+46° 52 49	 Solved in 1,6 sec.	 Δ was 3,2°.	 Used stars down to magnitude: 13,9
21:12:12  Using star database H18
21:12:12  Creating grayscale x 2 binning image for solving/star alignment.
21:12:14  545 stars, 424 quads selected in the image. 412 database stars, 321 database quads required for the square search field of 0,6°. Search window at 100% based on the number of quads. Step size at 100% of image height
21:12:28  125 of 126 quads selected matching within 0.007 tolerance.  Solution["] x:=-0.928948*x+ -0.047223*y+ 1616.483585,  y:=-0.047421*x+ 0.929047*y+ -1096.267446
21:12:28  Solution found: 05: 20 12.5	+33° 01 11	 Solved in 16 sec.	 Δ was 13,9°.	 Used stars down to magnitude: 14,9
21:32:59  Analysing group _Blue_60 for outliers.		 Average image quality (nr stars/hfd)=121, σ=4,9
21:33:10  LRGB colour stack (classify by image filter checked)
21:33:10  Stack method Calibration and alignment only
21:33:10  Oversize 0 pixels
21:33:11  Analysing images.
21:33:11  Analysing group _Blue_60 for outliers.		 Average image quality (nr stars/hfd)=121, σ=4,9
21:33:11  Stacking (Calibration and alignment only), HOLD ESC key to abort.
21:33:11  Analysing darks.
21:33:11  Master darks(s) ready.
21:33:11  Analysing flats.
21:33:11  Master flat(s) ready.
21:33:11  Reference image selected based on quality (star_detections/hfd) is: C:\Users\vega\Documents\2022-02-01\NGC1893-B-001.fit
21:33:11  ---------- Calibration & alignment for object:  -----------
21:33:12  Loading master dark file C:\Users\vega\Documents\N.I.N.A\2022-01-11\DARK\master_dark_10x60s_at_-33C_2022-01-11.fit
21:33:14  █ █ █ █ █ █ Warning, could not find a suitable flat for "Blue"! De-classify flat filter or add correct flat. █ █ █ █ █ █ 
21:33:14  Calibrating and aligning file: 1-3 "C:\Users\vega\Documents\2022-02-01\NGC1893-B-003.fit dark compensated to light average. Using 10 dark(s), 0 flat(s), 0 flat-dark(s)
21:33:14  Creating grayscale x 2 binning image for solving/star alignment.
21:33:24  New aligned image created: C:\Users\vega\Documents\2022-02-01\NGC1893-B-003_aligned.fit
21:33:26  █ █ █ █ █ █ Warning, could not find a suitable flat for "Blue"! De-classify flat filter or add correct flat. █ █ █ █ █ █ 
21:33:26  Calibrating and aligning file: 2-3 "C:\Users\vega\Documents\2022-02-01\NGC1893-B-002.fit dark compensated to light average. Using 10 dark(s), 0 flat(s), 0 flat-dark(s)
21:33:27  Creating grayscale x 2 binning image for solving/star alignment.
21:33:29  232 of 232 quads selected matching within 0.007 tolerance.  Solution x:=0.999975*x+ 0.000042*y+ -0.485235,  y:=-0.000041*x+ 1.000017*y+ -0.291399
21:33:36  New aligned image created: C:\Users\vega\Documents\2022-02-01\NGC1893-B-002_aligned.fit
21:33:38  █ █ █ █ █ █ Warning, could not find a suitable flat for "Blue"! De-classify flat filter or add correct flat. █ █ █ █ █ █ 
21:33:38  Calibrating and aligning file: 3-3 "C:\Users\vega\Documents\2022-02-01\NGC1893-B-001.fit dark compensated to light average. Using 10 dark(s), 0 flat(s), 0 flat-dark(s)
21:33:39  Creating grayscale x 2 binning image for solving/star alignment.
21:33:40  245 of 246 quads selected matching within 0.007 tolerance.  Solution x:=1.000019*x+ 0.000070*y+ -0.921043,  y:=-0.000103*x+ 0.999931*y+ -0.090421
21:33:47  New aligned image created: C:\Users\vega\Documents\2022-02-01\NGC1893-B-001_aligned.fit
21:50:53  Using star database H18
21:50:53  Creating grayscale x 2 binning image for solving/star alignment.
21:50:55  538 stars, 414 quads selected in the image. 406 database stars, 312 database quads required for the square search field of 0,6°. Search window at 100% based on the number of quads. Step size at 100% of image height
21:50:55  35 of 38 quads selected matching within 0.007 tolerance.  Solution["] x:=0.929347*x+ 0.035269*y+ -1572.998574,  y:=0.035147*x+ -0.929230*y+ 1075.694814
21:50:55  Solution found: 05: 22 42.4	+33° 24 50	 Solved in 1,9 sec.	 Δ was 50,4".	 Used stars down to magnitude: 14,5
22:07:52  Using star database H18
22:07:53  Creating grayscale x 2 binning image for solving/star alignment.
22:07:54  533 stars, 414 quads selected in the image. 403 database stars, 313 database quads required for the square search field of 0,6°. Search window at 100% based on the number of quads. Step size at 100% of image height
22:07:54  109 of 111 quads selected matching within 0.007 tolerance.  Solution["] x:=-0.929292*x+ -0.046643*y+ 1616.020603,  y:=-0.046412*x+ 0.929072*y+ -1097.975968
22:07:54  Solution found: 05: 22 37.4	+33° 22 42	 Solved in 1,6 sec.	 Δ was 4,4'.	 Mount offset Δα=1,9',  Δδ=3,9'. 	 Used stars down to magnitude: 14,7
22:08:19  Median HFD is 6,3. Aperture and annulus will be adapted accordingly.
22:08:19  Photometry calibration for POINT SOURCES successful. 370 Gaia stars used for flux calibration.  Flux aperture diameter: 19 pixels. Coefficient of variation: 0,41%. Annulus inner diameter: 37 pixels. Stars with a pixel value 65535 or higher are ignored.
22:08:19  ⌀3.0, 7σ limiting magnitude about: 15,5
22:33:10  LRGB colour stack (classify by image filter checked)
22:33:10  Stack method Sigma clip average
22:33:10  Oversize 0 pixels
22:33:10  Analysing images.
22:33:22  Analysing group _Blue_60 for outliers.		 Average image quality (nr stars/hfd)=121, σ=4,9
22:33:22  Stacking (Sigma clip average), HOLD ESC key to abort.
22:33:22  Analysing darks.
22:33:22  Master darks(s) ready.
22:33:22  Analysing flats.
22:33:22  Master flat(s) ready.
22:33:22  Reference image selected based on quality (star_detections/hfd) is: C:\Users\vega\Documents\N.I.N.A\2022-02-01\2022-02-01_A\NGC1893-B-001.fit
22:33:23  Loading master dark file C:\Users\vega\Documents\N.I.N.A\2022-01-11\DARK\master_dark_10x60s_at_-33C_2022-01-11.fit
22:33:25  █ █ █ █ █ █ Warning, could not find a suitable flat for "Blue"! De-classify flat filter or add correct flat. █ █ █ █ █ █ 
22:33:25  Adding light file: 1-3 "C:\Users\vega\Documents\N.I.N.A\2022-02-01\2022-02-01_A\NGC1893-B-003.fit dark compensated to light average. Using 10 dark(s), 0 flat(s), 0 flat-dark(s)
22:33:25  Creating grayscale x 2 binning image for solving/star alignment.
22:33:32  █ █ █ █ █ █ Warning, could not find a suitable flat for "Blue"! De-classify flat filter or add correct flat. █ █ █ █ █ █ 
22:33:32  Adding light file: 2-3 "C:\Users\vega\Documents\N.I.N.A\2022-02-01\2022-02-01_A\NGC1893-B-002.fit dark compensated to light average. Using 10 dark(s), 0 flat(s), 0 flat-dark(s)
22:33:32  Creating grayscale x 2 binning image for solving/star alignment.
22:33:33  232 of 232 quads selected matching within 0.007 tolerance.  Solution x:=0.999975*x+ 0.000042*y+ -0.485235,  y:=-0.000041*x+ 1.000017*y+ -0.291399
22:33:38  █ █ █ █ █ █ Warning, could not find a suitable flat for "Blue"! De-classify flat filter or add correct flat. █ █ █ █ █ █ 
22:33:38  Adding light file: 3-3 "C:\Users\vega\Documents\N.I.N.A\2022-02-01\2022-02-01_A\NGC1893-B-001.fit dark compensated to light average. Using 10 dark(s), 0 flat(s), 0 flat-dark(s)
22:33:38  Creating grayscale x 2 binning image for solving/star alignment.
22:33:39  245 of 246 quads selected matching within 0.007 tolerance.  Solution x:=1.000019*x+ 0.000070*y+ -0.921043,  y:=-0.000103*x+ 0.999931*y+ -0.090421
22:33:46  █ █ █ █ █ █ Warning, could not find a suitable flat for "Blue"! De-classify flat filter or add correct flat. █ █ █ █ █ █ 
22:33:46  Calculating pixels σ of light file 1-3 C:\Users\vega\Documents\N.I.N.A\2022-02-01\2022-02-01_A\NGC1893-B-003.fit Using 10 dark(s), 0 flat(s), 0 flat-dark(s)
22:33:51  █ █ █ █ █ █ Warning, could not find a suitable flat for "Blue"! De-classify flat filter or add correct flat. █ █ █ █ █ █ 
22:33:51  Calculating pixels σ of light file 2-3 C:\Users\vega\Documents\N.I.N.A\2022-02-01\2022-02-01_A\NGC1893-B-002.fit Using 10 dark(s), 0 flat(s), 0 flat-dark(s)
22:33:57  █ █ █ █ █ █ Warning, could not find a suitable flat for "Blue"! De-classify flat filter or add correct flat. █ █ █ █ █ █ 
22:33:57  Calculating pixels σ of light file 3-3 C:\Users\vega\Documents\N.I.N.A\2022-02-01\2022-02-01_A\NGC1893-B-001.fit Using 10 dark(s), 0 flat(s), 0 flat-dark(s)
22:34:04  █ █ █ █ █ █ Warning, could not find a suitable flat for "Blue"! De-classify flat filter or add correct flat. █ █ █ █ █ █ 
22:34:04  Combining 1-3 "C:\Users\vega\Documents\N.I.N.A\2022-02-01\2022-02-01_A\NGC1893-B-003.fit", ignoring outliers. Using 10 dark(s), 0 flat(s), 0 flat-dark(s)
22:34:12  █ █ █ █ █ █ Warning, could not find a suitable flat for "Blue"! De-classify flat filter or add correct flat. █ █ █ █ █ █ 
22:34:12  Combining 2-3 "C:\Users\vega\Documents\N.I.N.A\2022-02-01\2022-02-01_A\NGC1893-B-002.fit", ignoring outliers. Using 10 dark(s), 0 flat(s), 0 flat-dark(s)
22:34:19  █ █ █ █ █ █ Warning, could not find a suitable flat for "Blue"! De-classify flat filter or add correct flat. █ █ █ █ █ █ 
22:34:19  Combining 3-3 "C:\Users\vega\Documents\N.I.N.A\2022-02-01\2022-02-01_A\NGC1893-B-001.fit", ignoring outliers. Using 10 dark(s), 0 flat(s), 0 flat-dark(s)
22:34:27  █ █ █ Saving as C:\Users\vega\Documents\N.I.N.A\2022-02-01\2022-02-01_A\NGC1893-B-001@  0xFD  0xF  10xD  3xBlue_stacked.fit
Error! One color only. For LRGB stacking a minimum of two colors is required. Removed the check mark classify on "image filter" or add images made with a different color filter.