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)
7030071 47
RedGreenBlue
z18.77
znorm14.59
sky 15.0 14.5 14.7
S/N 13.1 21.5 23.8
S/N(c) 11.4 19.9 22.3
SN(E/C) 0.48
7030072 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.6 14.8
S/N 14.5 23.6 25.6
S/N(c) 12.8 21.7 23.8
SN(E/C) 0.44
7030073 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.6 14.9
S/N 13.3 21.9 23.9
S/N(c) 11.5 20.2 22.1
SN(E/C) 0.49
7030074 47
RedGreenBlue
z18.92
znorm14.73
sky 14.6 14.4 14.7
S/N 14.5 23.5 25.1
S/N(c) 12.6 21.1 23.4
SN(E/C) 0.44
7030075 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.4 14.7
S/N 14.1 22.8 24.7
S/N(c) 12.4 20.9 22.9
SN(E/C) 0.46
7030076 47
RedGreenBlue
z18.74
znorm14.56
sky 14.3 14.3 14.6
S/N 12.7 21.2 22.6
S/N(c) 11.0 19.2 21.0
SN(E/C) 0.49
7030077 47
RedGreenBlue
z18.82
znorm14.64
sky 14.3 14.3 14.5
S/N 13.5 21.9 23.7
S/N(c) 11.7 20.0 22.2
SN(E/C) 0.48
7030078 47
RedGreenBlue
z18.76
znorm14.58
sky 14.4 14.3 14.6
S/N 12.6 21.2 22.7
S/N(c) 10.9 19.4 21.1
SN(E/C) 0.48