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)
17040066 47
RedGreenBlue
z19.17
znorm14.99
sky 14.4 14.1 14.1
S/N 16.6 25.7 29.8
S/N(c) 16.9 21.3 48.3
SN(E/C) 0.93
17040067 47
RedGreenBlue
z19.19
znorm15.01
sky 14.4 14.3 14.4
S/N 16.5 25.9 30.1
S/N(c) 17.1 22.0 49.1
SN(E/C) 0.93
17040068 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.3 14.3
S/N 16.1 25.8 29.7
S/N(c) 17.5 22.5 49.8
SN(E/C) 0.95
17040069 47
RedGreenBlue
z19.18
znorm15.00
sky 14.2 14.3 14.5
S/N 16.1 25.6 29.4
S/N(c) 17.1 22.0 48.8
SN(E/C) 0.93
17040070 47
RedGreenBlue
z19.19
znorm15.01
sky 14.4 14.4 14.6
S/N 15.8 25.9 29.8
S/N(c) 17.3 22.4 49.2
SN(E/C) 0.92
17040071 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.5 14.4
S/N 15.8 24.9 28.8
S/N(c) 16.7 21.6 47.7
SN(E/C) 0.95
17040072 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.4 14.5
S/N 13.3 22.1 25.3
S/N(c) 15.0 20.0 43.7
SN(E/C) 1.00
17040073 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.5 14.5
S/N 13.9 23.2 26.1
S/N(c) 15.5 20.1 45.3
SN(E/C) 0.97