Exposure
ID
GRAVI.2021-03-06T03:44:58.300_1
Header ID
GRAVI.2021-03-06T03:44:58.300
Date updated
2021-03-06 03:56:42 UTC+0000
Release date
2022-03-06 03:56:42 UTC+0000
UTC Start
2021-03-06 03:44:58.300
UTC End
2021-03-06 03:49:58.300
MJD Start
59279.15623032
MJD End
59279.1597025422
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0085685
Ambient temperature (°C)
13.6
Seeing (arcsec)
0.71
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 81.4560 81.9750 94.8000 95.9000
A0-J2 124.8670 125.2850 72.9000 74.0000
A0-J3 129.9580 129.7640 33.6250 34.5720
G1-J2 57.9050 57.8480 41.3000 42.3000
G1-J3 115.4260 115.4910 355.4320 356.0760
J2-J3 85.8090 86.2380 326.4800 327.1170
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 59279.15623032
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 81.456
HIERARCH ESO ISS PBL12 END 81.975
HIERARCH ESO ISS PBLA12 START 94.8
HIERARCH ESO ISS PBLA12 END 95.9
HIERARCH ESO ISS PBL13 START 124.867
HIERARCH ESO ISS PBL13 END 125.285
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 74.0
HIERARCH ESO ISS PBL14 START 129.958
HIERARCH ESO ISS PBL14 END 129.764
HIERARCH ESO ISS PBLA14 START 33.625
HIERARCH ESO ISS PBLA14 END 34.572
HIERARCH ESO ISS PBL23 START 57.905
HIERARCH ESO ISS PBL23 END 57.848
HIERARCH ESO ISS PBLA23 START 41.3
HIERARCH ESO ISS PBLA23 END 42.3
HIERARCH ESO ISS PBL24 START 115.426
HIERARCH ESO ISS PBL24 END 115.491
HIERARCH ESO ISS PBLA24 START 355.432
HIERARCH ESO ISS PBLA24 END 356.076
HIERARCH ESO ISS PBL34 START 85.809
HIERARCH ESO ISS PBL34 END 86.238
HIERARCH ESO ISS PBLA34 START 326.48
HIERARCH ESO ISS PBLA34 END 327.117
HIERARCH ESO ISS AMBI TAU0 START 0.008839
HIERARCH ESO ISS AMBI TAU0 END 0.008298
HIERARCH ESO ISS AMBI TEMP 13.6
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.74