Exposure
ID
GRAVI.2021-01-19T06:55:38.506_1
Header ID
GRAVI.2021-01-19T06:55:38.506
Date updated
2021-01-19 07:11:26 UTC+0000
Release date
2021-01-19 06:55:38 UTC+0000
UTC Start
2021-01-19 06:55:38.506
UTC End
2021-01-19 07:00:38.506
MJD Start
59233.28864012
MJD End
59233.2921123422
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.004224
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.97
Observation
ID
46409
Category
calibrator
Program ID
106.21LS.001
Program Title
TEMPORAL VARIABILITY OF THE INNER DISK OF HERBIG AE/BE STARS
Program Type
GTO
PI / COI
BERGER/ BENISTY/ LE BOUQUIN/ FLOCK
Target
ID
34892
Name
HD_100898
RA
174.086275
DEC
-54.25277
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.1070 82.6090 96.2000 97.2000
A0-J2 125.3740 125.7710 74.4000 75.5000
A0-J3 129.7430 129.5330 34.8030 35.7480
G1-J2 57.8390 57.7750 42.5000 43.5000
G1-J3 115.5910 115.6430 356.2440 356.8900
J2-J3 86.4070 86.8220 327.3090 327.9520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LS.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59233.28864012
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100898
HIERARCH ESO INS SOBJ NAME HD_100898
RA 174.086275
DEC -54.25277
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 82.107
HIERARCH ESO ISS PBL12 END 82.609
HIERARCH ESO ISS PBLA12 START 96.2
HIERARCH ESO ISS PBLA12 END 97.2
HIERARCH ESO ISS PBL13 START 125.374
HIERARCH ESO ISS PBL13 END 125.771
HIERARCH ESO ISS PBLA13 START 74.4
HIERARCH ESO ISS PBLA13 END 75.5
HIERARCH ESO ISS PBL14 START 129.743
HIERARCH ESO ISS PBL14 END 129.533
HIERARCH ESO ISS PBLA14 START 34.803
HIERARCH ESO ISS PBLA14 END 35.748
HIERARCH ESO ISS PBL23 START 57.839
HIERARCH ESO ISS PBL23 END 57.775
HIERARCH ESO ISS PBLA23 START 42.5
HIERARCH ESO ISS PBLA23 END 43.5
HIERARCH ESO ISS PBL24 START 115.591
HIERARCH ESO ISS PBL24 END 115.643
HIERARCH ESO ISS PBLA24 START 356.244
HIERARCH ESO ISS PBLA24 END 356.89
HIERARCH ESO ISS PBL34 START 86.407
HIERARCH ESO ISS PBL34 END 86.822
HIERARCH ESO ISS PBLA34 START 327.309
HIERARCH ESO ISS PBLA34 END 327.952
HIERARCH ESO ISS AMBI TAU0 START 0.004095
HIERARCH ESO ISS AMBI TAU0 END 0.004353
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.94