Exposure
ID
GRAVI.2023-07-22T22:58:21.216_1
Header ID
GRAVI.2023-07-22T22:58:21.216
Date updated
2023-07-22 23:10:27 UTC+0000
Release date
2023-07-22 22:58:21 UTC+0000
UTC Start
2023-07-22 22:58:21.216
UTC End
2023-07-22 23:03:21.216
MJD Start
60147.95719
MJD End
60147.96066222222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.002255
Ambient temperature (°C)
17.19
Seeing (arcsec)
0.73
Observation
ID
56376
Category
calibrator
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
41773
Name
HD_117236
RA
202.513657
DEC
-51.00007
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 90.1940 90.2800 122.3000 123.3000
A0-J2 128.5170 128.3090 101.7000 102.8000
A0-K0 123.3130 122.8050 81.6980 82.7030
G1-J2 54.2530 53.9650 66.0000 66.9000
G1-K0 80.2590 79.9050 34.7550 35.4320
J2-K0 44.0560 44.0800 355.0300 355.6770
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24J7.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60147.95719
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 117236
HIERARCH ESO INS SOBJ NAME HD_117236
RA 202.513657
DEC -51.00007
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 90.194
HIERARCH ESO ISS PBL12 END 90.28
HIERARCH ESO ISS PBLA12 START 122.3
HIERARCH ESO ISS PBLA12 END 123.3
HIERARCH ESO ISS PBL13 START 128.517
HIERARCH ESO ISS PBL13 END 128.309
HIERARCH ESO ISS PBLA13 START 101.7
HIERARCH ESO ISS PBLA13 END 102.8
HIERARCH ESO ISS PBL14 START 123.313
HIERARCH ESO ISS PBL14 END 122.805
HIERARCH ESO ISS PBLA14 START 81.698
HIERARCH ESO ISS PBLA14 END 82.703
HIERARCH ESO ISS PBL23 START 54.253
HIERARCH ESO ISS PBL23 END 53.965
HIERARCH ESO ISS PBLA23 START 66.0
HIERARCH ESO ISS PBLA23 END 66.9
HIERARCH ESO ISS PBL24 START 80.259
HIERARCH ESO ISS PBL24 END 79.905
HIERARCH ESO ISS PBLA24 START 34.755
HIERARCH ESO ISS PBLA24 END 35.432
HIERARCH ESO ISS PBL34 START 44.056
HIERARCH ESO ISS PBL34 END 44.08
HIERARCH ESO ISS PBLA34 START 355.03
HIERARCH ESO ISS PBLA34 END 355.677
HIERARCH ESO ISS AMBI TAU0 START 0.002255
HIERARCH ESO ISS AMBI TAU0 END 0.002255
HIERARCH ESO ISS AMBI TEMP 17.19
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.77