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
z19.10
znorm14.91
sky 14.9 14.2 14.2
S/N 16.6 25.2 32.5
S/N(c) 14.5 24.0 30.7
SN(E/C) 0.28
7540086 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 14.2 14.4
S/N 16.9 25.2 32.8
S/N(c) 14.8 23.9 30.7
SN(E/C) 0.29
7540087 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.3 14.5
S/N 17.0 25.6 33.1
S/N(c) 14.9 24.0 30.8
SN(E/C) 0.28
7540088 47
RedGreenBlue
z19.17
znorm14.99
sky 15.0 14.3 14.5
S/N 17.6 26.2 33.3
S/N(c) 15.2 24.5 31.1
SN(E/C) 0.28
7540089 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.4 14.4
S/N 17.2 26.4 32.7
S/N(c) 15.0 24.5 30.5
SN(E/C) 0.29
7540090 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.3 14.3
S/N 17.2 25.8 31.9
S/N(c) 15.0 23.9 29.7
SN(E/C) 0.29
7540091 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.4 14.4
S/N 16.9 25.6 31.8
S/N(c) 14.7 23.8 30.0
SN(E/C) 0.29
7540092 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.4 14.4
S/N 17.1 26.4 32.0
S/N(c) 14.9 24.5 29.9
SN(E/C) 0.28