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)
5250037 47
RedGreenBlue
z19.09
znorm14.91
sky 14.1 14.1 14.1
S/N 14.8 24.1 25.7
S/N(c) 13.3 22.9 24.3
SN(E/C) 0.92
5250038 47
RedGreenBlue
z19.11
znorm14.93
sky 14.0 14.1 14.4
S/N 14.9 24.4 26.5
S/N(c) 13.5 22.8 24.9
SN(E/C) 0.93
5250039 47
RedGreenBlue
z19.06
znorm14.88
sky 14.1 14.1 14.2
S/N 14.6 24.4 25.7
S/N(c) 13.1 22.9 24.1
SN(E/C) 0.93
5250040 47
RedGreenBlue
z19.09
znorm14.91
sky 14.0 14.0 14.2
S/N 14.9 24.5 26.2
S/N(c) 13.1 22.9 24.6
SN(E/C) 0.94
5250041 47
RedGreenBlue
z19.06
znorm14.88
sky 14.1 14.1 14.4
S/N 14.6 24.3 25.8
S/N(c) 12.9 22.8 24.1
SN(E/C) 0.92
5250042 47
RedGreenBlue
z19.06
znorm14.88
sky 14.1 14.1 14.3
S/N 14.7 24.3 25.8
S/N(c) 13.0 22.7 24.2
SN(E/C) 0.95
5250043 47
RedGreenBlue
z19.10
znorm14.92
sky 14.1 14.2 14.4
S/N 15.2 25.4 26.3
S/N(c) 13.5 23.8 24.5
SN(E/C) 0.91
5250044 47
RedGreenBlue
z19.09
znorm14.91
sky 14.2 14.2 14.3
S/N 14.9 25.0 25.9
S/N(c) 13.2 23.4 24.3
SN(E/C) 0.93