Exposure
ID
GRAVI.2021-01-19T06:28:35.438_1
Header ID
GRAVI.2021-01-19T06:28:35.438
Date updated
2021-01-19 06:41:17 UTC+0000
Release date
2022-01-19 06:41:17 UTC+0000
UTC Start
2021-01-19 06:28:35.438
UTC End
2021-01-19 06:33:35.438
MJD Start
59233.26985461
MJD End
59233.2733268322
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.005281
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.695
Observation
ID
46410
Category
science
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
34893
Name
HD_100453
RA
173.271035
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 79.6540 80.2220 91.4000 92.4000
A0-J2 123.3800 123.8530 69.2000 70.3000
A0-J3 130.5160 130.3580 30.5110 31.4690
G1-J2 58.0540 58.0140 37.9000 39.0000
G1-J3 115.1530 115.2490 353.3390 353.9800
J2-J3 84.3280 84.7970 324.4300 325.0550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59233.26985461
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME HD_100453
RA 173.271035
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 79.654
HIERARCH ESO ISS PBL12 END 80.222
HIERARCH ESO ISS PBLA12 START 91.4
HIERARCH ESO ISS PBLA12 END 92.4
HIERARCH ESO ISS PBL13 START 123.38
HIERARCH ESO ISS PBL13 END 123.853
HIERARCH ESO ISS PBLA13 START 69.2
HIERARCH ESO ISS PBLA13 END 70.3
HIERARCH ESO ISS PBL14 START 130.516
HIERARCH ESO ISS PBL14 END 130.358
HIERARCH ESO ISS PBLA14 START 30.511
HIERARCH ESO ISS PBLA14 END 31.469
HIERARCH ESO ISS PBL23 START 58.054
HIERARCH ESO ISS PBL23 END 58.014
HIERARCH ESO ISS PBLA23 START 37.9
HIERARCH ESO ISS PBLA23 END 39.0
HIERARCH ESO ISS PBL24 START 115.153
HIERARCH ESO ISS PBL24 END 115.249
HIERARCH ESO ISS PBLA24 START 353.339
HIERARCH ESO ISS PBLA24 END 353.98
HIERARCH ESO ISS PBL34 START 84.328
HIERARCH ESO ISS PBL34 END 84.797
HIERARCH ESO ISS PBLA34 START 324.43
HIERARCH ESO ISS PBLA34 END 325.055
HIERARCH ESO ISS AMBI TAU0 START 0.005331
HIERARCH ESO ISS AMBI TAU0 END 0.005231
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.7