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)
6440037 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.5 14.4
S/N 17.2 27.7 28.5
S/N(c) 15.3 25.7 27.0
SN(E/C) 0.89
6440038 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.7 15.0
S/N 17.0 27.4 28.7
S/N(c) 14.7 25.5 26.9
SN(E/C) 0.92
6440039 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.9 15.0
S/N 17.3 27.7 29.1
S/N(c) 15.3 25.9 27.2
SN(E/C) 0.90
6440040 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.8 14.9
S/N 17.5 27.8 29.1
S/N(c) 15.6 25.9 27.5
SN(E/C) 0.91
6440041 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 14.7 15.0
S/N 17.6 27.8 29.4
S/N(c) 15.5 26.1 27.6
SN(E/C) 0.90
6440042 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 14.9 15.0
S/N 17.4 27.9 29.3
S/N(c) 15.2 26.2 27.5
SN(E/C) 0.86
6440043 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.7 15.0
S/N 17.0 27.3 28.6
S/N(c) 15.0 25.4 27.0
SN(E/C) 0.98
6440044 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.8 14.8
S/N 17.7 27.8 29.3
S/N(c) 15.4 26.1 27.6
SN(E/C) 0.87