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)
6090036 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.5 14.8
S/N 14.5 22.2 24.0
S/N(c) 12.9 20.7 22.3
SN(E/C) 0.98
6090037 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.6 14.9
S/N 14.6 22.5 24.3
S/N(c) 12.9 21.0 22.8
SN(E/C) 0.99
6090038 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.4 14.8
S/N 15.4 23.3 25.4
S/N(c) 13.6 21.7 23.8
SN(E/C) 0.92
6090039 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.6 14.9
S/N 15.0 23.7 25.2
S/N(c) 13.5 22.1 23.8
SN(E/C) 0.94
6090040 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.6 14.8
S/N 15.3 24.0 25.3
S/N(c) 13.6 22.6 23.7
SN(E/C) 0.92
6090041 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.6 14.8
S/N 15.0 23.8 25.5
S/N(c) 13.4 22.4 24.0
SN(E/C) 0.91
6090042 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.7 14.8
S/N 14.5 23.5 25.0
S/N(c) 12.9 21.9 23.4
SN(E/C) 0.95
6090043 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.6 14.8
S/N 14.9 23.0 25.1
S/N(c) 13.1 21.4 23.5
SN(E/C) 0.95