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)
3980045 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.0 14.1
S/N 15.5 24.2 24.2
S/N(c) 19.1 25.6 11.3
SN(E/C) 0.88
3980046 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.2 14.3
S/N 15.7 25.2 25.5
S/N(c) 19.4 26.0 11.5
SN(E/C) 0.84
3980047 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.2 14.3
S/N 16.3 26.0 26.4
S/N(c) 20.0 26.8 11.8
SN(E/C) 0.73
3980048 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.3 14.3
S/N 15.8 25.4 25.8
S/N(c) 19.4 26.1 11.6
SN(E/C) 0.87
3980049 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.4 14.3
S/N 15.9 25.6 26.2
S/N(c) 19.4 26.3 11.7
SN(E/C) 0.84
3980050 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.3 14.4
S/N 15.8 25.9 26.6
S/N(c) 19.5 26.4 11.7
SN(E/C) 0.84
3980051 47
RedGreenBlue
z18.79
znorm14.61
sky 14.4 14.4 14.4
S/N 13.5 22.6 23.4
S/N(c) 17.0 23.5 10.5
SN(E/C) 0.89
3980052 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.4 14.5
S/N 15.3 25.0 25.6
S/N(c) 18.7 25.4 11.3
SN(E/C) 0.84