Exposure
ID
GRAVI.2021-03-06T05:28:52.562_1
Header ID
GRAVI.2021-03-06T05:28:52.562
Date updated
2021-03-06 05:41:29 UTC+0000
Release date
2022-03-06 05:41:29 UTC+0000
UTC Start
2021-03-06 05:28:52.562
UTC End
2021-03-06 05:33:52.562
MJD Start
59279.22838613
MJD End
59279.2318583522
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.015071
Ambient temperature (°C)
14.02
Seeing (arcsec)
0.615
Observation
ID
47039
Category
science
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
35304
Name
HD_100453
RA
173.271033
DEC
-54.32462
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 88.7600 88.9680 114.8000 115.8000
A0-J2 129.2360 129.2240 94.4000 95.5000
A0-J3 123.3680 122.8520 51.7050 52.5910
G1-J2 55.4510 55.2390 60.6000 61.5000
G1-J3 114.8860 114.7560 8.1440 8.7820
J2-J3 92.2150 92.4340 339.6820 340.3810
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LS.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59279.22838613
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME HD_100453
RA 173.271033
DEC -54.32462
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 88.76
HIERARCH ESO ISS PBL12 END 88.968
HIERARCH ESO ISS PBLA12 START 114.8
HIERARCH ESO ISS PBLA12 END 115.8
HIERARCH ESO ISS PBL13 START 129.236
HIERARCH ESO ISS PBL13 END 129.224
HIERARCH ESO ISS PBLA13 START 94.4
HIERARCH ESO ISS PBLA13 END 95.5
HIERARCH ESO ISS PBL14 START 123.368
HIERARCH ESO ISS PBL14 END 122.852
HIERARCH ESO ISS PBLA14 START 51.705
HIERARCH ESO ISS PBLA14 END 52.591
HIERARCH ESO ISS PBL23 START 55.451
HIERARCH ESO ISS PBL23 END 55.239
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 61.5
HIERARCH ESO ISS PBL24 START 114.886
HIERARCH ESO ISS PBL24 END 114.756
HIERARCH ESO ISS PBLA24 START 8.144
HIERARCH ESO ISS PBLA24 END 8.782
HIERARCH ESO ISS PBL34 START 92.215
HIERARCH ESO ISS PBL34 END 92.434
HIERARCH ESO ISS PBLA34 START 339.682
HIERARCH ESO ISS PBLA34 END 340.381
HIERARCH ESO ISS AMBI TAU0 START 0.015306
HIERARCH ESO ISS AMBI TAU0 END 0.014836
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.62