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)
7520078 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.4 13.9
S/N 14.9 24.8 25.1
S/N(c) 14.4 10.0 11.4
SN(E/C) 0.30
7520079 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.7 14.2
S/N 14.3 24.4 25.2
S/N(c) 14.0 9.9 11.5
SN(E/C) 0.31
7520080 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.6 14.2
S/N 14.9 25.0 25.4
S/N(c) 14.7 10.2 12.0
SN(E/C) 0.32
7520081 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.6 14.2
S/N 14.2 23.8 24.2
S/N(c) 14.1 9.9 11.8
SN(E/C) 0.31
7520082 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 14.7 14.3
S/N 14.5 24.5 25.3
S/N(c) 14.5 10.1 12.2
SN(E/C) 0.30
7520083 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.8 14.2
S/N 14.7 24.6 25.6
S/N(c) 14.5 10.2 12.2
SN(E/C) 0.30
7520084 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.7 14.4
S/N 15.4 25.1 26.6
S/N(c) 14.9 10.3 12.5
SN(E/C) 0.30
7520085 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.7 14.2
S/N 14.9 24.9 25.6
S/N(c) 14.7 10.2 12.4
SN(E/C) 0.31