Exposure
ID
GRAVI.2023-07-23T01:30:39.602_1
Header ID
GRAVI.2023-07-23T01:30:39.602
Date updated
2023-07-23 01:45:29 UTC+0000
Release date
2023-07-23 01:30:39 UTC+0000
UTC Start
2023-07-23 01:30:39.602
UTC End
2023-07-23 01:35:39.602
MJD Start
60148.06295836
MJD End
60148.06643058222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0026695
Ambient temperature (°C)
15.77
Seeing (arcsec)
0.795
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 90.0780 90.2080 116.0000 116.8000
A0-J2 129.2350 129.2050 93.5000 94.3000
A0-K0 127.3570 127.1220 72.3580 73.1690
G1-J2 57.4810 57.3340 56.7000 57.4000
G1-K0 87.9070 87.7250 27.3610 27.9810
J2-K0 47.1120 47.1460 350.6860 351.2720
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 60148.06295836
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 90.078
HIERARCH ESO ISS PBL12 END 90.208
HIERARCH ESO ISS PBLA12 START 116.0
HIERARCH ESO ISS PBLA12 END 116.8
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.205
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 94.3
HIERARCH ESO ISS PBL14 START 127.357
HIERARCH ESO ISS PBL14 END 127.122
HIERARCH ESO ISS PBLA14 START 72.358
HIERARCH ESO ISS PBLA14 END 73.169
HIERARCH ESO ISS PBL23 START 57.481
HIERARCH ESO ISS PBL23 END 57.334
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 57.4
HIERARCH ESO ISS PBL24 START 87.907
HIERARCH ESO ISS PBL24 END 87.725
HIERARCH ESO ISS PBLA24 START 27.361
HIERARCH ESO ISS PBLA24 END 27.981
HIERARCH ESO ISS PBL34 START 47.112
HIERARCH ESO ISS PBL34 END 47.146
HIERARCH ESO ISS PBLA34 START 350.686
HIERARCH ESO ISS PBLA34 END 351.272
HIERARCH ESO ISS AMBI TAU0 START 0.002626
HIERARCH ESO ISS AMBI TAU0 END 0.002713
HIERARCH ESO ISS AMBI TEMP 15.77
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.8