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)
0 0
RedGreenBlue
z17.64
znorm Inf
sky -Inf -Inf -Inf
S/N 20.0 31.7 34.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.98

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02880084 0.232091 0.00000 269.781 02880082 0.00000 0.232091 265.740
1 02880087 0.227285 0.00480600 278.659 02880089 -0.0265780 0.258669 278.216
2 02880083 0.225216 0.00687499 273.821 02880086 -0.0256970 0.257788 271.888
3 02880088 0.225125 0.00696599 272.252 02880085 -0.0260317 0.258123 271.701