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)
7540085 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.2 14.2
S/N 16.6 25.4 32.5
S/N(c) 14.4 24.3 30.8
SN(E/C) 0.28
7540086 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.2 14.5
S/N 16.7 25.5 32.8
S/N(c) 14.2 24.0 30.9
SN(E/C) 0.29
7540087 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.3 14.5
S/N 16.8 25.6 33.0
S/N(c) 14.3 24.0 30.9
SN(E/C) 0.28
7540088 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.3 14.4
S/N 17.2 26.3 33.2
S/N(c) 14.6 24.6 31.3
SN(E/C) 0.28
7540089 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.3 14.4
S/N 16.9 26.5 32.6
S/N(c) 14.3 24.5 30.8
SN(E/C) 0.28
7540090 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.4 14.4
S/N 16.7 26.0 31.9
S/N(c) 14.3 24.1 30.0
SN(E/C) 0.29
7540091 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.4 14.4
S/N 16.6 25.8 31.8
S/N(c) 14.0 23.9 30.3
SN(E/C) 0.29
7540092 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 14.4 14.5
S/N 16.9 26.5 32.2
S/N(c) 14.4 24.7 30.2
SN(E/C) 0.28