Exposure
ID
GRAVI.2021-03-06T04:49:46.463_1
Header ID
GRAVI.2021-03-06T04:49:46.463
Date updated
2021-03-06 05:06:12 UTC+0000
Release date
2021-03-06 04:49:46 UTC+0000
UTC Start
2021-03-06 04:49:46.463
UTC End
2021-03-06 04:54:46.463
MJD Start
59279.20123221
MJD End
59279.2047044322
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.006885
Ambient temperature (°C)
13.65
Seeing (arcsec)
0.595
Observation
ID
47040
Category
calibrator
Program ID
106.21LS.002
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
35305
Name
HD_100898
RA
174.086274
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 86.5420 86.8750 106.8000 107.8000
A0-J2 128.4940 128.6680 85.8000 86.9000
A0-J3 126.8580 126.4910 44.4620 45.3790
G1-J2 56.8330 56.6930 52.8000 53.8000
G1-J3 115.6480 115.5980 2.9730 3.6260
J2-J3 90.1620 90.4610 334.1670 334.8520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LS.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59279.20123221
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100898
HIERARCH ESO INS SOBJ NAME HD_100898
RA 174.086274
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 86.542
HIERARCH ESO ISS PBL12 END 86.875
HIERARCH ESO ISS PBLA12 START 106.8
HIERARCH ESO ISS PBLA12 END 107.8
HIERARCH ESO ISS PBL13 START 128.494
HIERARCH ESO ISS PBL13 END 128.668
HIERARCH ESO ISS PBLA13 START 85.8
HIERARCH ESO ISS PBLA13 END 86.9
HIERARCH ESO ISS PBL14 START 126.858
HIERARCH ESO ISS PBL14 END 126.491
HIERARCH ESO ISS PBLA14 START 44.462
HIERARCH ESO ISS PBLA14 END 45.379
HIERARCH ESO ISS PBL23 START 56.833
HIERARCH ESO ISS PBL23 END 56.693
HIERARCH ESO ISS PBLA23 START 52.8
HIERARCH ESO ISS PBLA23 END 53.8
HIERARCH ESO ISS PBL24 START 115.648
HIERARCH ESO ISS PBL24 END 115.598
HIERARCH ESO ISS PBLA24 START 2.973
HIERARCH ESO ISS PBLA24 END 3.626
HIERARCH ESO ISS PBL34 START 90.162
HIERARCH ESO ISS PBL34 END 90.461
HIERARCH ESO ISS PBLA34 START 334.167
HIERARCH ESO ISS PBLA34 END 334.852
HIERARCH ESO ISS AMBI TAU0 START 0.007554
HIERARCH ESO ISS AMBI TAU0 END 0.006216
HIERARCH ESO ISS AMBI TEMP 13.65
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.59