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
z18.98
znorm14.80
sky 14.7 14.4 14.8
S/N 14.5 22.3 24.0
S/N(c) 18.2 16.6 17.4
SN(E/C) 0.98
6090037 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.5 14.9
S/N 14.6 22.8 24.3
S/N(c) 18.5 16.7 17.6
SN(E/C) 0.99
6090038 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.4 14.8
S/N 15.4 23.7 25.4
S/N(c) 19.1 17.3 18.3
SN(E/C) 0.92
6090039 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.5 14.9
S/N 15.0 23.7 25.2
S/N(c) 19.0 17.2 18.1
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) 19.0 17.2 18.3
SN(E/C) 0.92
6090041 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.5 14.8
S/N 15.0 23.9 25.5
S/N(c) 18.6 17.2 18.3
SN(E/C) 0.91
6090042 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.6 14.8
S/N 14.5 23.5 25.0
S/N(c) 18.1 16.6 17.6
SN(E/C) 0.95
6090043 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.6 14.8
S/N 14.9 23.1 25.1
S/N(c) 18.3 16.9 17.9
SN(E/C) 0.95