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)
6680065 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.9 14.6
S/N 15.3 25.1 26.3
S/N(c) 13.7 23.3 24.8
SN(E/C) 0.92
6680066 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.9 15.0
S/N 15.4 25.6 26.6
S/N(c) 13.6 23.9 24.9
SN(E/C) 0.96
6680067 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 15.0 15.1
S/N 15.0 24.9 25.8
S/N(c) 13.1 23.2 24.2
SN(E/C) 0.95
6680068 47
RedGreenBlue
z18.96
znorm14.78
sky 15.1 15.0 15.2
S/N 15.2 25.1 26.1
S/N(c) 13.4 23.2 24.3
SN(E/C) 0.94
6680069 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.9 15.1
S/N 15.8 25.9 27.3
S/N(c) 14.0 24.2 25.5
SN(E/C) 0.97
6680070 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 15.0 15.0
S/N 15.9 25.8 27.3
S/N(c) 14.1 24.1 25.6
SN(E/C) 0.96
6680071 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 15.0 15.0
S/N 15.2 25.3 26.8
S/N(c) 13.4 23.6 25.0
SN(E/C) 0.95
6680072 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.9 15.0
S/N 16.0 26.4 27.9
S/N(c) 14.2 24.6 26.0
SN(E/C) 0.96