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 30.8 52.1 57.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.76

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02910033 0.401891 0.00000 219.800 02910030 0.000657104 0.401234 220.803
1 02910029 0.398078 0.00381300 220.698 02910031 -0.000342043 0.402233 223.033
2 02910032 0.401205 0.000685990 218.853 02910034 0.000419045 0.401472 218.416
3 02910028 0.397522 0.00436899 213.401 02910027 0.00000 0.401891 210.238