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)
10540037 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 14.5 14.6
S/N 13.6 23.2 25.1
S/N(c) 12.4 21.8 23.8
SN(E/C) 0.46
10540038 47
RedGreenBlue
z19.06
znorm14.88
sky 15.2 14.8 15.0
S/N 14.1 23.3 25.8
S/N(c) 12.8 21.8 24.7
SN(E/C) 0.44
10540039 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 14.8 15.3
S/N 13.8 23.0 25.6
S/N(c) 12.7 21.4 24.5
SN(E/C) 0.43
10540040 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.9 15.1
S/N 14.2 23.7 25.9
S/N(c) 13.2 22.2 24.6
SN(E/C) 0.43
10540041 47
RedGreenBlue
z19.13
znorm14.95
sky 15.1 14.9 15.1
S/N 14.9 24.5 26.5
S/N(c) 13.6 22.8 25.3
SN(E/C) 0.42
10540042 47
RedGreenBlue
z19.11
znorm14.93
sky 15.3 14.8 15.0
S/N 14.4 24.3 26.1
S/N(c) 13.1 22.7 24.7
SN(E/C) 0.43
10540043 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.6 14.9
S/N 13.5 23.0 24.6
S/N(c) 12.2 21.3 23.1
SN(E/C) 0.41
10540044 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.4 14.7
S/N 12.3 21.4 22.8
S/N(c) 11.1 19.7 21.5
SN(E/C) 0.47