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)
3690045 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.6 14.5
S/N 15.5 25.7 27.2
S/N(c) 13.5 23.3 25.4
SN(E/C) 0.99
3690046 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.6 14.8
S/N 15.5 25.6 27.0
S/N(c) 13.6 23.5 25.1
SN(E/C) 0.93
3690047 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 14.7 14.7
S/N 15.7 25.9 27.2
S/N(c) 13.9 24.2 25.2
SN(E/C) 0.95
3690048 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.7 14.8
S/N 14.9 24.9 26.4
S/N(c) 12.8 23.2 24.6
SN(E/C) 0.99
3690049 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.7 14.8
S/N 15.9 26.4 27.8
S/N(c) 13.9 24.1 25.9
SN(E/C) 0.98
3690050 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.7 14.7
S/N 16.4 27.2 29.1
S/N(c) 14.2 24.6 27.0
SN(E/C) 0.95
3690051 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.8 14.8
S/N 15.4 25.9 27.9
S/N(c) 13.4 23.6 26.0
SN(E/C) 1.01
3690052 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 14.8 14.7
S/N 15.2 25.8 27.4
S/N(c) 13.1 23.5 25.4
SN(E/C) 0.95