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
z19.15
znorm14.97
sky 15.1 14.7 14.6
S/N 17.5 27.9 30.0
S/N(c) 15.6 26.6 28.4
SN(E/C) 0.89
6440038 47
RedGreenBlue
z19.14
znorm14.96
sky 15.2 14.9 15.4
S/N 17.3 27.8 30.3
S/N(c) 15.3 26.4 28.3
SN(E/C) 0.92
6440039 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 14.7 15.2
S/N 17.6 28.1 30.7
S/N(c) 15.5 26.6 28.9
SN(E/C) 0.89
6440040 47
RedGreenBlue
z19.17
znorm14.99
sky 15.1 14.8 15.2
S/N 17.7 28.4 30.9
S/N(c) 15.7 26.9 29.1
SN(E/C) 0.91
6440041 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 14.7 15.3
S/N 17.7 28.5 31.0
S/N(c) 15.5 26.9 29.1
SN(E/C) 0.89
6440042 47
RedGreenBlue
z19.18
znorm15.00
sky 15.1 15.0 15.2
S/N 17.6 28.5 30.5
S/N(c) 15.5 26.7 28.7
SN(E/C) 0.86
6440043 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 14.8 15.1
S/N 17.3 27.8 30.0
S/N(c) 15.0 26.0 28.0
SN(E/C) 0.95
6440044 47
RedGreenBlue
z19.17
znorm14.99
sky 14.9 14.9 15.2
S/N 17.7 28.2 30.6
S/N(c) 15.5 26.6 28.7
SN(E/C) 0.88