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)
15290040 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.2 14.3
S/N 16.2 24.5 29.4
S/N(c) 22.4 39.8 33.7
SN(E/C) 0.39
15290041 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.3 14.3
S/N 15.7 24.3 29.1
S/N(c) 21.8 39.8 32.8
SN(E/C) 0.42
15290042 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.2 14.4
S/N 16.1 25.1 29.6
S/N(c) 22.6 40.6 34.1
SN(E/C) 0.41
15290043 47
RedGreenBlue
z19.15
znorm14.97
sky 14.4 14.4 14.3
S/N 16.4 25.7 30.0
S/N(c) 23.1 40.8 34.4
SN(E/C) 0.39
15290044 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.3 14.4
S/N 16.1 25.4 29.6
S/N(c) 22.8 40.5 34.2
SN(E/C) 0.39
15290045 47
RedGreenBlue
z19.13
znorm14.95
sky 14.4 14.3 14.3
S/N 16.1 25.5 29.4
S/N(c) 22.8 40.3 34.1
SN(E/C) 0.40
15290046 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.3 14.2
S/N 15.5 24.7 28.5
S/N(c) 22.4 39.6 33.2
SN(E/C) 0.42
15290047 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.3 14.3
S/N 15.4 24.1 27.9
S/N(c) 21.8 38.3 32.7
SN(E/C) 0.43