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)
13810051 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.4 14.5
S/N 13.5 22.1 25.3
S/N(c) 12.3 11.3 12.0
SN(E/C) 0.98
13810052 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.5 14.7
S/N 12.8 21.5 23.6
S/N(c) 11.5 10.7 11.3
SN(E/C) 0.96
13810053 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.5 14.7
S/N 13.7 22.9 25.2
S/N(c) 12.0 11.3 12.0
SN(E/C) 0.96
13810054 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.5 14.6
S/N 14.2 23.8 26.2
S/N(c) 12.5 11.8 12.4
SN(E/C) 0.95
13810055 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.5 14.6
S/N 14.5 23.1 26.6
S/N(c) 12.6 11.8 12.5
SN(E/C) 1.00
13810056 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.6 14.7
S/N 13.1 21.9 24.4
S/N(c) 11.7 11.1 11.6
SN(E/C) 0.93
13810057 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.6 14.7
S/N 14.4 23.3 26.6
S/N(c) 12.4 11.8 12.5
SN(E/C) 0.93
13810058 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.6 14.5
S/N 13.9 23.0 25.9
S/N(c) 12.2 11.6 12.3
SN(E/C) 0.95