Exposure
ID
GRAVI.2021-10-20T06:14:35.706_1
Header ID
GRAVI.2021-10-20T06:14:35.706
Date updated
2021-10-20 06:26:19 UTC+0000
Release date
2021-10-20 06:14:35 UTC+0000
UTC Start
2021-10-20 06:14:35.706
UTC End
2021-10-20 06:20:35.706
MJD Start
59507.26013549
MJD End
59507.2643021567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.001378
Ambient temperature (°C)
9.91
Seeing (arcsec)
1.945
Observation
ID
48577
Category
calibrator
Program ID
108.228Z.004
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ KLARMANN/ HENNING/ KEPPLER/ SANCHEZ/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ ...
Target
ID
36399
Name
HD33477
RA
76.226289
DEC
-68.90022
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 46.3120 46.2110 17.7000 18.7000
U1-U3 87.3990 87.1790 23.9000 25.1000
U1-U4 126.9230 126.7070 46.7920 48.1740
U2-U3 41.6680 41.5590 30.8000 32.1000
U2-U4 89.3640 89.3910 61.4060 62.8870
U3-U4 57.5290 57.7660 83.0160 84.5140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.228Z.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59507.26013549
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 33477
HIERARCH ESO INS SOBJ NAME HD33477
RA 76.226289
DEC -68.90022
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 46.312
HIERARCH ESO ISS PBL12 END 46.211
HIERARCH ESO ISS PBLA12 START 17.7
HIERARCH ESO ISS PBLA12 END 18.7
HIERARCH ESO ISS PBL13 START 87.399
HIERARCH ESO ISS PBL13 END 87.179
HIERARCH ESO ISS PBLA13 START 23.9
HIERARCH ESO ISS PBLA13 END 25.1
HIERARCH ESO ISS PBL14 START 126.923
HIERARCH ESO ISS PBL14 END 126.707
HIERARCH ESO ISS PBLA14 START 46.792
HIERARCH ESO ISS PBLA14 END 48.174
HIERARCH ESO ISS PBL23 START 41.668
HIERARCH ESO ISS PBL23 END 41.559
HIERARCH ESO ISS PBLA23 START 30.8
HIERARCH ESO ISS PBLA23 END 32.1
HIERARCH ESO ISS PBL24 START 89.364
HIERARCH ESO ISS PBL24 END 89.391
HIERARCH ESO ISS PBLA24 START 61.406
HIERARCH ESO ISS PBLA24 END 62.887
HIERARCH ESO ISS PBL34 START 57.529
HIERARCH ESO ISS PBL34 END 57.766
HIERARCH ESO ISS PBLA34 START 83.016
HIERARCH ESO ISS PBLA34 END 84.514
HIERARCH ESO ISS AMBI TAU0 START 0.001378
HIERARCH ESO ISS AMBI TAU0 END 0.001378
HIERARCH ESO ISS AMBI TEMP 9.91
HIERARCH ESO ISS AMBI FWHM START 1.9
HIERARCH ESO ISS AMBI FWHM END 1.99