Astrophotography - Image Analysis.xlsx

	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P
1	Camera Constants
2	5D	Pixel size	Focal length			650D	Pixel size	Focal length a	Focal length b	Focal length c	Z Fold 5	Pixel size	Focal length
3		6.2500	50				4.3	18	20	50		1	5.4
4	Pixel scales		25.783125			Pixel scales		49.27441667	44.346975	17.73879	Pixel scales		38.19722222
5	Footscray N6 Canis Major
6	Camera Comparison
7	5D		FWHMx "	FWHMy "	Geometric mean "	650D - 18mm		FWHMx "	FWHMy "	Geometric mean "	Z Fold 5		FWHMx "	FWHMy "	Geometric mean "
8	Stars profiled	266				Stars profiled	36				Stars profiled	58
9	FWHM	2.889745	72.49	59.86	65.87299447	FWHM	4.022958	141.11	106.25	122.4456512	FWHM	4.665694	180.655	134.76	156.0290608
10	Total roundness	0.826				Total roundness	0.753				Total roundness	0.745	NOTE: All " figures halved. To plate solve, I had to double the real pixel size - this corrects it
11	RSME	20.3				RSME	64.1				RSME	813
12		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr
13	Tilt/FWHM	234	2.59	0.38 (14%)	0.22	Tilt/FWHM	36	2.69	1.43 (46%)	0.86	Tilt/FWHM	58	3.6	2.57 (60%)	1.3
14	5D conversion		66.77829375as			18mm conversion	18	132.548180833333as			ZF5 conversion		137.51as
15		Channel 0 - R	Channel 1 - G	Channel 2 - B	Average		Channel 0 - R	Channel 1 - G	Channel 2 - B			Channel 0 - R	Channel 1 - G	Channel 2 - B
16	BG Noise (ADU)	6.803	4.951	6.362		BG Noise (ADU)	13.666	13.293	14.083		BG Noise (ADU)	96.698	77.173	70.733
17	BG Noise (Float)	1.04E-04	7.55E-05	9.71E-05		BG Noise (Float)	2.09E-04	2.03E-04	2.15E-04		BG Noise (Float)	1.48E-03	1.18E-03	1.08E-03
18	Median (All)	2197	2195	2197		Median (All)	2152	2255	2179		Median (All)	17430	16940	19140
19	Median (BG)	2119	2107	2105		Median (BG)	2077	2108	2088		Median (BG)
20	Sigma	47.7	47.6	52.2		Sigma	46.7	84.2	55.1		Sigma	6877.6	6640.5	6028
21	sqrt(BWMV)	44.6	47.1	48.3		sqrt(BWMV)	43.3	83.5	50.7		sqrt(BWMV)	7082.1	6859.2	6187.2
38	Footscray N6 Crux
39	5D Processing
40	Out of Camera		FWHMx "	FWHMy "	Geometric mean "	LR Processed		FWHMx "	FWHMy "	Geometric mean "	Stacked		FWHMx "	FWHMy "	Geometric mean "
41	Stars profiled	408	2 saturated			Stars profiled	456	102 saturated			Stars profiled	2077	1 saturated
42	FWHM	4.694041	117.26	83.94	99.21090867	FWHM	4.187622	101.82	68.13	83.28863428	FWHM	4.22138	110.93	86.6	98.01294812
43	Total roundness	0.716				Total roundness	0.669				Total roundness	0.781
44	RSME	21.71				RSME	0.02423				RSME	0.0002712
45		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr
46	Tilt/FWHM	408	4.04	0.79 (20%)	-1.36	Tilt/FWHM	456	3.42	0.84 (25%)	-0.23	Tilt/FWHM	2077	3.94	0.81 (20%)	-1.12
47	5D conversion		104.163825as					88.1782875as			650D conversion		101.5855125as
48		Channel 0 - R	Channel 1 - G	Channel 2 - B			Channel 0 - R	Channel 1 - G	Channel 2 - B			Channel 0 - R	Channel 1 - G	Channel 2 - B
49	BG Noise (ADU)	7.3	7.266	7.305		BG Noise (ADU)					BG Noise (ADU)	7.765	3.463	5.841
50	BG Noise (Float)	1.11E-04	1.11E-04	1.12E-04		BG Noise (Float)					BG Noise (Float)	1.19E-04	5.28E-05	8.91E-05
51	Median (All)	2112	2183	2138		Median (All)					Median (All)	371.7	371.4	371.6
52	Median (BG)					Median (BG)					Median (BG)	368.1	368.5	368.7
53	Sigma	32.1	54.3	41.7		Sigma					Sigma	89.1	58.7	81.6
54	sqrt(BWMV)	4	4	4.8		sqrt(BWMV)					sqrt(BWMV)	12.1	5.5	9.1
72	Parkdale N7 Orion
73	Camera Comparison
74	5D		FWHMx "	FWHMy "	Geometric mean "	650D - 50mm		FWHMx "	FWHMy "	Geometric mean "	Z Fold 5		FWHMx "	FWHMy "	Geometric mean "
75	Stars profiled	258	1 saturated			Stars profiled	38	2 saturated			Stars profiled	288	61 saturated
76	FWHMpx	2.548131	63.78	49.69	56.29589861	FWHM	5.645096	100.73	71.82	85.05544427	FWHM	4.388824	171.045	138.71	154.0313343
77	FWHM"	65.69878009				FWHM"	100.1371725				FWHM"		NOTE: All " figures halved. To plate solve, I had to double the real pixel size - this corrects it
78	Total roundness	0.779				Total roundness	0.713				Total roundness	0.811
79	RSME	131				RSME	100.9				RSME	859.1
80		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr
81	Tilt/FWHM	258	2.17	0.31 (14%)	0.31	Tilt/FWHM	38	4.82	0.95 (19%)	-0.16	Tilt/FWHM	288	3.56	2.15	0.76
82	Trunc. FWHM"		55.94938125as			Arcsec		85.5009678as			Arcsec		135.982111111111as
107	Parkdale N7 Canis Major
108	5D Processing
109	OOC - Done		FWHMx "	FWHMy "	Geometric mean "	LR		FWHMx "	FWHMy "	Geometric mean "	Stacked		FWHMx "	FWHMy "	Geometric mean "
110	Stars profiled	694				Stars profiled	901	776	333 saturated		Stars profiled	6848	1 saturated
111	FWHM	4.615891	93.3	71.29	81.55585203	FWHM	3.81743	82.14	57.95	68.99284746	FWHM	3.77605	94.35	77.77	85.65978928
112	Total roundness	0.764				Total roundness	0.705				Total roundness	0.824			0
113	RSME	74.29				RSME	1848				RSME	2.51E-04
114		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr
115	Tilt/FWHM	887	3.22	0.82 (24%)	-0.43	Tilt/FWHM	901	2.92	0.67 (22%)	0.07	Tilt/FWHM	6846	3.35
116	5D conversion		83.0216625as			5D conversion		75.286725as			5D conversion		86.37346875as
117		Channel 0 - R	Channel 1 - G	Channel 2 - B			Channel 0 - R	Channel 1 - G	Channel 2 - B			Channel 0 - R	Channel 1 - G	Channel 2 - B
118	BG Noise (ADU)	26.189	27.033	26.742		BG Noise (ADU)					BG Noise (ADU)	9.569	5.617	7.773
119	BG Noise (Float)	4.00E-04	4.13E-04	4.08E-04		BG Noise (Float)					BG Noise (Float)	1.15E-04	8.57E-05	1.18E-04
120	Median (All)	2254	2484	2338		Median (All)					Median (All)	1940.7	1941	1940.4
121	Median (BG)					Median (BG)					Median (BG)
122	Sigma	95	174.1	132.8		Sigma					Sigma	176.9	151.3	222.1
123	sqrt(BWMV)	80.7	160.9	116.9		sqrt(BWMV)					sqrt(BWMV)	14.9	9.3	12.5
124		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr
125	Tilt/FWHM	887	3.22	0.82 (24%)	-0.43	Tilt/FWHM	234	2.59	0.38 (14%)	0.22	Tilt/FWHM	234	2.59	0.38 (14%)	0.22
126	5D conversion		83.0216625as
144	Bolac N4 Crux
145	Camera Comparison
146	5D		FWHMx "	FWHMy "	Geometric mean "	650D	Linear	FWHMx "	FWHMy "	Geometric mean "	ZF5		FWHMx "	FWHMy "	Geometric mean "
147	Stars profiled	2036	1734			Stars profiled	935	22 saturated			Stars profiled	4675	718 saturated
148	FWHM	5.343165	133.67	83.21	105.4641204	FWHM	4.203431	194.61	124.09	155.3999836	FWHM	5.575528	223.9	173.61	197.1580052
149	Total roundness	0.623				Total roundness	0.638				Total roundness	0.775	NOTE: All " figures halved. To plate solve, I had to double the real pixel size - this corrects it
150	RMSE	35.6				RMSE	84.4				RMSE	1202
151		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr
152	Tilt/FWHM	4.21	4.21	1.15 (27%)	0.37	Tilt/FWHM	935	3.39	0.31 (9%)	0.48	Tilt/FWHM	4675	4.82	1.62 (32%)	-1.01
153	5D conversion		108.54695625as			650D 20mm		150.33624525as			ZF5 conversion		184.110611111111as
154		Channel 0 - R	Channel 1 - G	Channel 2 - B			Channel 0 - R	Channel 1 - G	Channel 2 - B			Channel 0 - R	Channel 1 - G	Channel 2 - B
155	BG Noise (ADU)	10.188	9.942	10.354		BG Noise (ADU)	43.293	40.347	44.567		BG Noise (ADU)
156	BG Noise (Float)	1.56E-04	1.52E-04	1.58E-04		BG Noise (Float)	6.61E-04	6.16E-04	6.80E-04		BG Noise (Float)
157	Median (All)	2091	2134	2105		Median (All)	2104	2170	2139		Median (All)
158						Median (BG)					Median (BG)
159	Sigma	120.5	176.7	159.7		Sigma	89.5	125.2	111.4		Sigma
160	sqrt(BWMV)	20.8	34.4	24.3		sqrt(BWMV)	53.4	60	58.1		sqrt(BWMV)
161	Bolac N4 Crux
162	650D Processing
163	OOC		FWHMx "	FWHMy "	Geometric mean "	LR					Stacked		FWHMx "	FWHMy "	Geometric mean "
164	Stars profiled	317				Stars profiled	323				Stars profiled	2306
165	FWHM	5.342986	259.57	172.94	211.8726877	FWHM	6.165693	298.24	215.76	253.669593	FWHM	6.262576	304.9	199.56	246.6695036
166	FWHM"	236.9452666				FWHM"	273.4298333				FWHM"	277.7263013
167	Total roundness	0.666				Total roundness	0.723				Total roundnes	0.655
168	RMSE	75.61				RMSE	5459				RMSE	0.0003706
169		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr		Stars	Trunc. Mean	Sensor tilt	Off-axis aberr
170		317	4.33	0.62 (14%)	-0.59		323	5.1	0.54 (11%)	-0.55		2306	5.12	0.69 (14%)	-0.63
171			213.358224166667as					251.299525as					252.285013333333as
172		Channel 0 - R	Channel 1 - G	Channel 2 - B			Channel 0 - R	Channel 1 - G	Channel 2 - B			Channel 0 - R	Channel 1 - G	Channel 2 - B
173	BG Noise (ADU)	34.122	30.385	34.006		BG Noise (ADU)					BG Noise (ADU)	18.574	18.696	19.012
174	BG Noise (Float)	5.21E-03	4.64E-04	5.19E-04		BG Noise (Float)					BG Noise (Float)	2.83E-04	2.85E-04	2.90E-04