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)
6980026 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.0 14.1
S/N 15.4 24.2 27.6
S/N(c) 13.2 22.2 25.8
SN(E/C) 0.92
6980027 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.1 14.3
S/N 15.6 24.4 28.0
S/N(c) 13.5 22.5 25.8
SN(E/C) 0.98
6980028 47
RedGreenBlue
z18.93
znorm14.75
sky 14.1 13.8 13.9
S/N 13.6 22.2 25.4
S/N(c) 12.2 20.3 23.6
SN(E/C) 0.95
6980029 47
RedGreenBlue
z18.78
znorm14.60
sky 13.9 13.7 13.9
S/N 12.8 20.4 23.1
S/N(c) 11.0 18.6 21.4
SN(E/C) 0.97
6980030 47
RedGreenBlue
z18.78
znorm14.60
sky 13.9 13.7 13.9
S/N 12.5 20.3 23.1
S/N(c) 10.8 18.3 21.4
SN(E/C) 0.95
6980031 47
RedGreenBlue
z18.69
znorm14.51
sky 13.7 13.7 13.7
S/N 11.6 19.0 21.8
S/N(c) 10.1 17.2 20.3
SN(E/C) 0.96
6980032 47
RedGreenBlue
z18.59
znorm14.41
sky 13.6 13.5 13.7
S/N 10.8 17.7 20.4
S/N(c) 9.3 15.9 19.0
SN(E/C) 0.97
6980033 47
RedGreenBlue
z19.00
znorm14.82
sky 14.3 14.1 14.2
S/N 14.7 23.6 25.9
S/N(c) 12.7 21.4 24.1
SN(E/C) 0.93