Exposure
ID
GRAVI.2024-03-08T07:33:26.353_1
Header ID
GRAVI.2024-03-08T07:33:26.353
Date updated
2024-03-08 07:45:34 UTC+0000
Release date
2025-03-08 07:45:33 UTC+0000
UTC Start
2024-03-08 07:33:26.353
UTC End
2024-03-08 07:38:26.353
MJD Start
60377.31488834
MJD End
60377.3183605622
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.007419
Ambient temperature (°C)
14.27
Seeing (arcsec)
0.52
Observation
ID
58673
Category
science
Program ID
112.25ET.001
Program Title
VLTI/GRAVITY HUNT FOR CIRCUMBINARY EXOPLANETARY SYSTEMS (II)
Program Type
GTO
PI / COI
CHAUVIN/ JANSON/ BERGER/ BENISTY/ BONNEFOY/ LAGRANGE/ ROUSSELET-PERRAUT/ LE BOUQUIN/ DELORME/ MILLI/ GALLENNE/ BOURDAROT/ GRATTON/ MÉRAND/ REFFERT/ DESIDERA/ VIGAN/ DESGRANGE/ SQUICCIARINI/ MEYER/ VISWANATH
Target
ID
43437
Name
HIP79098AB
RA
242.179684
DEC
-23.68555
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.9260 80.7790 105.0000 105.4000
A0-J2 111.8360 113.1600 78.6000 79.2000
A0-K0 113.8230 114.8150 53.8860 54.7780
G1-J2 53.7910 54.0740 37.1000 38.0000
G1-K0 89.0500 89.1080 9.5430 10.2910
J2-K0 48.2460 48.2920 338.5310 338.9220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25ET.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60377.31488834
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 144844
HIERARCH ESO INS SOBJ NAME HIP79098AB
RA 242.179684
DEC -23.68555
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 K0
EXPTIME 318.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 79.926
HIERARCH ESO ISS PBL12 END 80.779
HIERARCH ESO ISS PBLA12 START 105.0
HIERARCH ESO ISS PBLA12 END 105.4
HIERARCH ESO ISS PBL13 START 111.836
HIERARCH ESO ISS PBL13 END 113.16
HIERARCH ESO ISS PBLA13 START 78.6
HIERARCH ESO ISS PBLA13 END 79.2
HIERARCH ESO ISS PBL14 START 113.823
HIERARCH ESO ISS PBL14 END 114.815
HIERARCH ESO ISS PBLA14 START 53.886
HIERARCH ESO ISS PBLA14 END 54.778
HIERARCH ESO ISS PBL23 START 53.791
HIERARCH ESO ISS PBL23 END 54.074
HIERARCH ESO ISS PBLA23 START 37.1
HIERARCH ESO ISS PBLA23 END 38.0
HIERARCH ESO ISS PBL24 START 89.05
HIERARCH ESO ISS PBL24 END 89.108
HIERARCH ESO ISS PBLA24 START 9.543
HIERARCH ESO ISS PBLA24 END 10.291
HIERARCH ESO ISS PBL34 START 48.246
HIERARCH ESO ISS PBL34 END 48.292
HIERARCH ESO ISS PBLA34 START 338.531
HIERARCH ESO ISS PBLA34 END 338.922
HIERARCH ESO ISS AMBI TAU0 START 0.007419
HIERARCH ESO ISS AMBI TAU0 END 0.007419
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.53