Exposure
ID
GRAVI.2019-01-22T01:07:15.222_1
Header ID
GRAVI.2019-01-22T01:07:15.222
Date updated
2019-01-23 13:15:44 UTC+0000
Release date
2019-01-22 01:07:15 UTC+0000
UTC Start
2019-01-22 01:07:15.222
UTC End
2019-01-22 01:12:15.222
MJD Start
58505.04670396
MJD End
58505.0501761822
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.003057
Ambient temperature (°C)
15.91
Seeing (arcsec)
2.295
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 40.5700 41.0320 33.6000 34.1000
U1-U3 76.3290 77.2860 41.7000 42.0000
U1-U4 116.6620 117.7900 70.2150 69.9180
U2-U3 36.6050 37.0740 50.6000 50.7000
U2-U4 87.5110 87.8800 86.2690 85.7890
U3-U4 61.5860 61.3600 106.5440 106.1090
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 58505.04670396
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 40.57
HIERARCH ESO ISS PBL12 END 41.032
HIERARCH ESO ISS PBLA12 START 33.6
HIERARCH ESO ISS PBLA12 END 34.1
HIERARCH ESO ISS PBL13 START 76.329
HIERARCH ESO ISS PBL13 END 77.286
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 42.0
HIERARCH ESO ISS PBL14 START 116.662
HIERARCH ESO ISS PBL14 END 117.79
HIERARCH ESO ISS PBLA14 START 70.215
HIERARCH ESO ISS PBLA14 END 69.918
HIERARCH ESO ISS PBL23 START 36.605
HIERARCH ESO ISS PBL23 END 37.074
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 87.511
HIERARCH ESO ISS PBL24 END 87.88
HIERARCH ESO ISS PBLA24 START 86.269
HIERARCH ESO ISS PBLA24 END 85.789
HIERARCH ESO ISS PBL34 START 61.586
HIERARCH ESO ISS PBL34 END 61.36
HIERARCH ESO ISS PBLA34 START 106.544
HIERARCH ESO ISS PBLA34 END 106.109
HIERARCH ESO ISS AMBI TAU0 START 0.004435
HIERARCH ESO ISS AMBI TAU0 END 0.001679
HIERARCH ESO ISS AMBI TEMP 15.91
HIERARCH ESO ISS AMBI FWHM START 1.94
HIERARCH ESO ISS AMBI FWHM END 2.65