Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
22180030 42
RedGreenBlue
z17.99
znorm13.93
sky 14.3 14.8 14.7
S/N 14.1 19.2 24.8
S/N(c) 12.1 4.8 4.1
SN(E/C) 0.89
22180031 42
RedGreenBlue
z18.04
znorm13.98
sky 14.4 14.8 14.7
S/N 14.0 19.5 24.9
S/N(c) 12.3 4.9 4.1
SN(E/C) 0.85
22180032 42
RedGreenBlue
z18.62
znorm14.56
sky 14.6 14.9 14.7
S/N 8.2 12.1 15.6
S/N(c) 18.2 7.0 5.7
SN(E/C) 0.83
22180033 42
RedGreenBlue
z18.61
znorm14.55
sky 14.8 14.8 14.7
S/N 8.1 11.7 14.9
S/N(c) 18.2 6.8 5.7
SN(E/C) 0.91
22180034 42
RedGreenBlue
z18.37
znorm14.31
sky 14.6 14.7 14.8
S/N 9.0 13.1 17.2
S/N(c) 15.7 6.1 5.0
SN(E/C) 0.86
22180035 42
RedGreenBlue
z18.43
znorm14.37
sky 14.4 14.8 14.7
S/N 9.0 13.6 17.7
S/N(c) 16.3 6.3 5.2
SN(E/C) 0.84
22180036 42
RedGreenBlue
z18.17
znorm14.11
sky 14.7 15.1 14.9
S/N 14.7 20.3 26.2
S/N(c) 13.2 5.3 4.5
SN(E/C) 0.85
22180037 42
RedGreenBlue
z18.20
znorm14.15
sky 14.3 14.9 14.8
S/N 14.2 19.9 25.6
S/N(c) 13.8 5.5 4.5
SN(E/C) 0.89
22180038 42
RedGreenBlue
z18.54
znorm14.48
sky 14.3 14.9 14.9
S/N 6.4 9.7 12.6
S/N(c) 16.6 6.5 5.5
SN(E/C) 0.85
22180039 42
RedGreenBlue
z18.49
znorm14.43
sky 14.7 15.1 14.9
S/N 6.0 9.4 11.8
S/N(c) 16.0 6.2 5.3
SN(E/C) 0.90
22180040 42
RedGreenBlue
z18.42
znorm14.36
sky 14.4 15.3 14.7
S/N 8.3 12.3 15.9
S/N(c) 16.3 6.2 5.1
SN(E/C) 0.79
22180041 42
RedGreenBlue
z18.46
znorm14.40
sky 14.5 14.9 14.8
S/N 8.2 12.3 16.2
S/N(c) 16.9 6.5 5.3
SN(E/C) 0.83