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)
10790047 47
RedGreenBlue
z18.70
znorm14.52
sky 15.7 14.8 14.5
S/N 12.3 21.5 22.8
S/N(c) 10.7 19.6 21.8
SN(E/C) 0.97
10790048 47
RedGreenBlue
z18.75
znorm14.57
sky 15.4 15.0 15.3
S/N 12.6 22.6 24.0
S/N(c) 11.1 20.8 22.7
SN(E/C) 0.97
10790049 47
RedGreenBlue
z18.77
znorm14.59
sky 15.2 14.9 15.1
S/N 13.3 23.0 24.2
S/N(c) 11.9 21.4 23.0
SN(E/C) 1.00
10790050 47
RedGreenBlue
z18.89
znorm14.71
sky 15.4 15.2 15.2
S/N 14.3 24.6 25.9
S/N(c) 12.7 23.1 24.6
SN(E/C) 0.96
10790051 47
RedGreenBlue
z18.95
znorm14.77
sky 15.0 15.0 15.0
S/N 14.6 25.1 26.5
S/N(c) 13.0 23.2 25.1
SN(E/C) 0.92
10790052 47
RedGreenBlue
z18.89
znorm14.71
sky 15.2 14.8 14.9
S/N 14.4 24.6 25.7
S/N(c) 12.7 22.8 24.2
SN(E/C) 0.96
10790053 47
RedGreenBlue
z18.95
znorm14.77
sky 15.3 14.9 15.0
S/N 14.8 25.4 26.7
S/N(c) 13.2 23.5 25.1
SN(E/C) 0.96
10790054 47
RedGreenBlue
z18.99
znorm14.81
sky 15.2 15.1 15.1
S/N 15.2 25.7 27.0
S/N(c) 13.3 23.9 25.6
SN(E/C) 0.94