airmass |
airmass of the observation |
float |
amp_read_area |
combination of amplifier name and 1-indexed section relative
to the detector. |
str |
array_name |
name assigned to the array generated by a given amplifier,
one array per amplifier. |
str |
array_section |
section covered by the array(s), in 0-indexed pixels, relative
to the detector frame (e.g. position of multiple amps read
within a CCD). List of (x1, x2, y1, y2, ...) tuples |
list |
azimuth |
pointing position in azimuth |
float |
camera |
name of the camera |
str |
cass_rotator_pa |
position angle of the Cassegrain rotator |
float |
central_wavelength |
central wavelength |
float |
coadds |
number of co-adds |
int |
data_label |
Gemini data label |
str |
data_section |
section where the sky-exposed data falls, in 0-indexed pixels.
List of (x1, x2, y1, y2, ...) tuples |
list |
dec |
Declination |
float |
decker |
name of the decker |
str |
detector_name |
name assigned to the detector |
str |
detector_roi_setting |
human readable Region Of Interest setting |
str |
detector_rois_requested |
section defining the Regions Of Interest, in 0-indexed pixels.
List of (x1, x2, y1, y2, ...) tuples |
list |
detector_section |
section covered by the detector(s), in 0-indexed pixels,
relative to the whole mosaic of detectors.
List of (x1, x2, y1, y2, ...) tuples |
list |
detector_x_bin |
X-axis binning |
int |
detector_y_bin |
Y-axis binning |
int |
disperser |
name of the disperser |
str |
dispersion |
value for the dispersion |
float |
dispersion_axis |
dispersion axis |
int |
elevation |
pointing position in elevation |
float |
exposure_time |
exposure time |
float |
filter_name |
name of the effective filter |
str |
focal_plane_mask |
name of the mask in the focal plane |
str |
gain |
gain in electrons per ADU |
float |
gain_setting |
human readable gain setting (eg. low, high) |
str |
grating |
name of the grating |
str |
group_id |
Gemini observation group ID |
str |
local_time |
local time |
datetime |
lyot_stop |
name of the lyot stop |
str |
mdf_row_id |
MDF row ID of a cut MOS spectrum |
int |
nod_count |
number of nods |
int |
nod_pixels |
nod offset in pixels |
int |
nominal_atmospheric_extinction |
nomimal atmospheric extinction |
float |
nominal_photometric_zeropoint |
nominal photometric zeropoint |
float |
non_linear_level |
lower boundary of the non-linear regime |
int |
observation_class |
class of observation (eg. calibration, science) |
str |
observation_epoch |
epoch |
str |
observation_id |
Gemini observation ID |
str |
observation_type |
Gemini observation type |
str |
overscan_section |
section where the overscan data falls, in 0-indexed pixels.
List of (x1, x2, y1, y2, ...) tuples |
list |
pixel_scale |
pixel scale in arcsec per pixel |
float |
prism |
name of the prism |
str |
program_id |
Gemini program ID |
str |
pupil_mask |
name of the pupil mask |
str |
qa_state |
quality assessment state (eg. pass, usable, fail) |
str |
ra |
right ascension, in degrees |
float |
raw_bg |
Gemini sky background band |
int |
raw_cc |
Gemini cloud coverage band |
int |
raw_iq |
Gemini image quality band |
int |
raw_wv |
Gemini water vapor band |
int |
read_mode |
Gemini name for combination for gain setting and read setting |
str |
read_noise |
read noise in electrons |
float |
read_speed_setting |
human readable read mode setting (eg. slow, fast) |
str |
requested_bg |
PI requested Gemini sky background band |
int |
requested_cc |
PI requested Gemini cloud coverage band |
int |
requested_iq |
PI requested Gemini image quality band |
int |
requested_wv |
PI requested Gemini water vapor band |
int |
saturation_level |
saturation level |
int |
slit |
name of the slit |
str |
ut_datetime |
UT date and time of the observation |
datetime |
ut_time |
UT time of the observation |
datetime |
wavefront_sensor |
wavefront sensor used for the observation |
str |
wavelength_band |
band associated with the filter or the central wavelength |
str |
wavelength_reference_pixel |
pixel associated with the central wavelength |
float |
well_depth_setting |
human readable well depth setting (eg. shallow, deep) |
str |
x_offset |
X-axis offset relative to initial pointing position |
float |
y_offset |
Y-axis offset relative to initial pointing position |
float |