Exposure
ID
GRAVI.2023-07-23T01:42:00.630_1
Header ID
GRAVI.2023-07-23T01:42:00.630
Date updated
2023-07-23 01:55:19 UTC+0000
Release date
2023-07-23 01:42:00 UTC+0000
UTC Start
2023-07-23 01:42:00.630
UTC End
2023-07-23 01:47:00.630
MJD Start
60148.07084063
MJD End
60148.074312852215
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0024475
Ambient temperature (°C)
15.63
Seeing (arcsec)
0.8300000000000001
Observation
ID
56381
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
41778
Name
HD_150756
RA
251.17457
DEC
-39.39397
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 90.3270 90.4070 117.7000 118.5000
A0-J2 129.1210 129.0030 95.3000 96.2000
A0-K0 126.8050 126.4870 74.0950 74.9020
G1-J2 57.1490 56.9710 58.3000 59.0000
G1-K0 87.5060 87.3020 28.6810 29.2860
J2-K0 47.1810 47.2100 351.9440 352.5350
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 60148.07084063
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 150756
HIERARCH ESO INS SOBJ NAME HD_150756
RA 251.17457
DEC -39.39397
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 90.327
HIERARCH ESO ISS PBL12 END 90.407
HIERARCH ESO ISS PBLA12 START 117.7
HIERARCH ESO ISS PBLA12 END 118.5
HIERARCH ESO ISS PBL13 START 129.121
HIERARCH ESO ISS PBL13 END 129.003
HIERARCH ESO ISS PBLA13 START 95.3
HIERARCH ESO ISS PBLA13 END 96.2
HIERARCH ESO ISS PBL14 START 126.805
HIERARCH ESO ISS PBL14 END 126.487
HIERARCH ESO ISS PBLA14 START 74.095
HIERARCH ESO ISS PBLA14 END 74.902
HIERARCH ESO ISS PBL23 START 57.149
HIERARCH ESO ISS PBL23 END 56.971
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 87.506
HIERARCH ESO ISS PBL24 END 87.302
HIERARCH ESO ISS PBLA24 START 28.681
HIERARCH ESO ISS PBLA24 END 29.286
HIERARCH ESO ISS PBL34 START 47.181
HIERARCH ESO ISS PBL34 END 47.21
HIERARCH ESO ISS PBLA34 START 351.944
HIERARCH ESO ISS PBLA34 END 352.535
HIERARCH ESO ISS AMBI TAU0 START 0.001952
HIERARCH ESO ISS AMBI TAU0 END 0.002943
HIERARCH ESO ISS AMBI TEMP 15.63
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.75