Exposure
ID
GRAVI.2019-01-22T00:52:30.185_1
Header ID
GRAVI.2019-01-22T00:52:30.185
Date updated
2019-01-23 13:15:44 UTC+0000
Release date
2019-01-22 00:52:30 UTC+0000
UTC Start
2019-01-22 00:52:30.185
UTC End
2019-01-22 00:57:30.185
MJD Start
58505.03646047
MJD End
58505.0399326922
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0039455
Ambient temperature (°C)
15.77
Seeing (arcsec)
1.635
Observation
ID
42481
Category
calibrator
Program ID
0102.C-0408(B)
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
GARCIA LOPEZ/ AMORIM/ ASCENSO/ BENISTY/ BOUVIER/ BRANDNER/ CARATTI O GARATTI/ CASELLI/ DEEN/ DOUGADOS/ ECKART/ EISENHAUER/ GARCIA/ HENNING/ KEPPLER/ KLAHR/ LABADIE/ LACOUR/ LAZAREFF/ LE BOUQUIN/ MENARD/ PAUMARD/ PERRAUT/ PERRIN/ PFUHL/ ...
Target
ID
32120
Name
HD_30973
RA
73.272771
DEC
22.23461
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 39.2700 39.7300 32.1000 32.7000
U1-U3 73.5820 74.5620 40.7000 41.0000
U1-U4 113.2170 114.4810 71.0120 70.7360
U2-U3 35.2350 35.7280 50.2000 50.4000
U2-U4 86.2560 86.7360 87.6270 87.1450
U3-U4 62.0840 61.9310 107.8040 107.3520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.C-0408(B)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 58505.03646047
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_30973
HIERARCH ESO INS SOBJ NAME HD_30973
RA 73.272771
DEC 22.23461
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 39.27
HIERARCH ESO ISS PBL12 END 39.73
HIERARCH ESO ISS PBLA12 START 32.1
HIERARCH ESO ISS PBLA12 END 32.7
HIERARCH ESO ISS PBL13 START 73.582
HIERARCH ESO ISS PBL13 END 74.562
HIERARCH ESO ISS PBLA13 START 40.7
HIERARCH ESO ISS PBLA13 END 41.0
HIERARCH ESO ISS PBL14 START 113.217
HIERARCH ESO ISS PBL14 END 114.481
HIERARCH ESO ISS PBLA14 START 71.012
HIERARCH ESO ISS PBLA14 END 70.736
HIERARCH ESO ISS PBL23 START 35.235
HIERARCH ESO ISS PBL23 END 35.728
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 86.256
HIERARCH ESO ISS PBL24 END 86.736
HIERARCH ESO ISS PBLA24 START 87.627
HIERARCH ESO ISS PBLA24 END 87.145
HIERARCH ESO ISS PBL34 START 62.084
HIERARCH ESO ISS PBL34 END 61.931
HIERARCH ESO ISS PBLA34 START 107.804
HIERARCH ESO ISS PBLA34 END 107.352
HIERARCH ESO ISS AMBI TAU0 START 0.003731
HIERARCH ESO ISS AMBI TAU0 END 0.00416
HIERARCH ESO ISS AMBI TEMP 15.77
HIERARCH ESO ISS AMBI FWHM START 1.8
HIERARCH ESO ISS AMBI FWHM END 1.47