Exposure
ID
GRAVI.2023-07-22T23:20:12.271_1
Header ID
GRAVI.2023-07-22T23:20:12.271
Date updated
2023-07-22 23:35:30 UTC+0000
Release date
2024-07-22 23:35:29 UTC+0000
UTC Start
2023-07-22 23:20:12.271
UTC End
2023-07-22 23:25:12.271
MJD Start
60147.97236425
MJD End
60147.97583647222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0051
Ambient temperature (°C)
16.54
Seeing (arcsec)
0.62
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 90.4750 90.4970 127.4000 128.5000
A0-J2 127.2500 126.9290 107.3000 108.4000
A0-K0 120.3980 119.7610 87.0750 88.1030
G1-J2 52.5770 52.2300 70.9000 71.8000
G1-K0 78.0010 77.5850 38.3700 39.0290
J2-K0 43.9630 43.9700 358.3550 359.0060
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 60147.97236425
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 90.475
HIERARCH ESO ISS PBL12 END 90.497
HIERARCH ESO ISS PBLA12 START 127.4
HIERARCH ESO ISS PBLA12 END 128.5
HIERARCH ESO ISS PBL13 START 127.25
HIERARCH ESO ISS PBL13 END 126.929
HIERARCH ESO ISS PBLA13 START 107.3
HIERARCH ESO ISS PBLA13 END 108.4
HIERARCH ESO ISS PBL14 START 120.398
HIERARCH ESO ISS PBL14 END 119.761
HIERARCH ESO ISS PBLA14 START 87.075
HIERARCH ESO ISS PBLA14 END 88.103
HIERARCH ESO ISS PBL23 START 52.577
HIERARCH ESO ISS PBL23 END 52.23
HIERARCH ESO ISS PBLA23 START 70.9
HIERARCH ESO ISS PBLA23 END 71.8
HIERARCH ESO ISS PBL24 START 78.001
HIERARCH ESO ISS PBL24 END 77.585
HIERARCH ESO ISS PBLA24 START 38.37
HIERARCH ESO ISS PBLA24 END 39.029
HIERARCH ESO ISS PBL34 START 43.963
HIERARCH ESO ISS PBL34 END 43.97
HIERARCH ESO ISS PBLA34 START 358.355
HIERARCH ESO ISS PBLA34 END 359.006
HIERARCH ESO ISS AMBI TAU0 START 0.004415
HIERARCH ESO ISS AMBI TAU0 END 0.005785
HIERARCH ESO ISS AMBI TEMP 16.54
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.57