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 14.5 14.3 14.2
S/N 16.6 25.3 27.7
S/N(c) 14.3 23.3 26.2
SN(E/C) 0.28
7540086 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.3 14.2
S/N 16.8 25.4 28.7
S/N(c) 14.5 23.4 27.0
SN(E/C) 0.29
7540087 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.5 14.4
S/N 16.9 25.8 29.5
S/N(c) 14.6 23.8 27.6
SN(E/C) 0.28
7540088 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 14.3 14.3
S/N 17.4 26.3 30.3
S/N(c) 14.6 24.3 28.5
SN(E/C) 0.28
7540089 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 14.5 14.3
S/N 17.2 26.4 30.0
S/N(c) 14.7 24.1 28.1
SN(E/C) 0.29
7540090 47
RedGreenBlue
z19.15
znorm14.96
sky 14.7 14.4 14.3
S/N 16.9 25.9 29.6
S/N(c) 14.6 23.8 27.7
SN(E/C) 0.29
7540091 47
RedGreenBlue
z19.14
znorm14.96
sky 14.5 14.4 14.4
S/N 16.9 25.7 30.0
S/N(c) 14.6 23.6 28.1
SN(E/C) 0.29
7540092 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 14.4 14.3
S/N 16.9 26.3 30.4
S/N(c) 14.7 24.2 28.4
SN(E/C) 0.28