Exposure
ID
GRAVI.2023-07-22T22:46:54.187_1
Header ID
GRAVI.2023-07-22T22:46:54.187
Date updated
2023-07-22 23:00:19 UTC+0000
Release date
2023-07-22 22:46:54 UTC+0000
UTC Start
2023-07-22 22:46:54.187
UTC End
2023-07-22 22:51:54.187
MJD Start
60147.94923828
MJD End
60147.95271050222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.002255
Ambient temperature (°C)
16.84
Seeing (arcsec)
0.71
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 89.9600 90.0770 120.1000 121.1000
A0-J2 128.8750 128.7230 99.5000 100.5000
A0-K0 124.3130 123.8630 79.5470 80.5480
G1-J2 54.8320 54.5690 64.1000 65.0000
G1-K0 80.9790 80.6500 33.2860 33.9720
J2-K0 43.9920 44.0240 353.6430 354.2880
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 60147.94923828
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 89.96
HIERARCH ESO ISS PBL12 END 90.077
HIERARCH ESO ISS PBLA12 START 120.1
HIERARCH ESO ISS PBLA12 END 121.1
HIERARCH ESO ISS PBL13 START 128.875
HIERARCH ESO ISS PBL13 END 128.723
HIERARCH ESO ISS PBLA13 START 99.5
HIERARCH ESO ISS PBLA13 END 100.5
HIERARCH ESO ISS PBL14 START 124.313
HIERARCH ESO ISS PBL14 END 123.863
HIERARCH ESO ISS PBLA14 START 79.547
HIERARCH ESO ISS PBLA14 END 80.548
HIERARCH ESO ISS PBL23 START 54.832
HIERARCH ESO ISS PBL23 END 54.569
HIERARCH ESO ISS PBLA23 START 64.1
HIERARCH ESO ISS PBLA23 END 65.0
HIERARCH ESO ISS PBL24 START 80.979
HIERARCH ESO ISS PBL24 END 80.65
HIERARCH ESO ISS PBLA24 START 33.286
HIERARCH ESO ISS PBLA24 END 33.972
HIERARCH ESO ISS PBL34 START 43.992
HIERARCH ESO ISS PBL34 END 44.024
HIERARCH ESO ISS PBLA34 START 353.643
HIERARCH ESO ISS PBLA34 END 354.288
HIERARCH ESO ISS AMBI TAU0 START 0.002255
HIERARCH ESO ISS AMBI TAU0 END 0.002255
HIERARCH ESO ISS AMBI TEMP 16.84
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.67