Exposure
ID
GRAVI.2023-07-23T01:53:27.660_1
Header ID
GRAVI.2023-07-23T01:53:27.660
Date updated
2023-07-23 02:05:27 UTC+0000
Release date
2024-07-23 02:05:27 UTC+0000
UTC Start
2023-07-23 01:53:27.660
UTC End
2023-07-23 01:58:27.660
MJD Start
60148.07879236
MJD End
60148.08226458222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0021175
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.98
Observation
ID
56377
Category
science
Program ID
111.24J7.001
Program Title
VLTI/GRAVITY HUNT FOR CIRCUMBINARY EXOPLANETARY SYSTEMS
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
Target
ID
41774
Name
HIP_65426
RA
201.146549
DEC
-51.50455
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 88.3500 88.2540 159.8000 161.1000
A0-J2 112.5290 111.9780 142.7000 144.2000
A0-K0 94.0540 92.9800 121.1560 122.6130
G1-J2 38.2440 37.6150 100.0000 101.2000
G1-K0 60.6490 59.8400 55.5970 56.1230
J2-K0 42.7400 42.6400 16.8330 17.4470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24J7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60148.07879236
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 116434
HIERARCH ESO INS SOBJ NAME HIP_65426
RA 201.146549
DEC -51.50455
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 88.35
HIERARCH ESO ISS PBL12 END 88.254
HIERARCH ESO ISS PBLA12 START 159.8
HIERARCH ESO ISS PBLA12 END 161.1
HIERARCH ESO ISS PBL13 START 112.529
HIERARCH ESO ISS PBL13 END 111.978
HIERARCH ESO ISS PBLA13 START 142.7
HIERARCH ESO ISS PBLA13 END 144.2
HIERARCH ESO ISS PBL14 START 94.054
HIERARCH ESO ISS PBL14 END 92.98
HIERARCH ESO ISS PBLA14 START 121.156
HIERARCH ESO ISS PBLA14 END 122.613
HIERARCH ESO ISS PBL23 START 38.244
HIERARCH ESO ISS PBL23 END 37.615
HIERARCH ESO ISS PBLA23 START 100.0
HIERARCH ESO ISS PBLA23 END 101.2
HIERARCH ESO ISS PBL24 START 60.649
HIERARCH ESO ISS PBL24 END 59.84
HIERARCH ESO ISS PBLA24 START 55.597
HIERARCH ESO ISS PBLA24 END 56.123
HIERARCH ESO ISS PBL34 START 42.74
HIERARCH ESO ISS PBL34 END 42.64
HIERARCH ESO ISS PBLA34 START 16.833
HIERARCH ESO ISS PBLA34 END 17.447
HIERARCH ESO ISS AMBI TAU0 START 0.002079
HIERARCH ESO ISS AMBI TAU0 END 0.002156
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 1.04