Exposure
ID
GRAVI.2023-07-23T03:09:00.851_1
Header ID
GRAVI.2023-07-23T03:09:00.851
Date updated
2023-07-23 03:20:26 UTC+0000
Release date
2023-07-23 03:09:00 UTC+0000
UTC Start
2023-07-23 03:09:00.851
UTC End
2023-07-23 03:14:00.851
MJD Start
60148.13125985
MJD End
60148.13473207222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.003431
Ambient temperature (°C)
16.58
Seeing (arcsec)
0.6799999999999999
Observation
ID
56384
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
41781
Name
HD_127894
RA
241.604733
DEC
-24.93651
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 81.3140 80.7270 135.9000 136.9000
A0-J2 110.2600 108.9080 110.1000 110.9000
A0-K0 109.1310 107.7040 84.4450 84.9380
G1-J2 51.2360 50.6920 66.4000 66.7000
G1-K0 86.3270 85.9750 37.0300 37.2840
J2-K0 48.6460 48.6470 5.9530 6.5290
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 60148.13125985
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 144367
HIERARCH ESO INS SOBJ NAME HD_127894
RA 241.604733
DEC -24.93651
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 81.314
HIERARCH ESO ISS PBL12 END 80.727
HIERARCH ESO ISS PBLA12 START 135.9
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 110.26
HIERARCH ESO ISS PBL13 END 108.908
HIERARCH ESO ISS PBLA13 START 110.1
HIERARCH ESO ISS PBLA13 END 110.9
HIERARCH ESO ISS PBL14 START 109.131
HIERARCH ESO ISS PBL14 END 107.704
HIERARCH ESO ISS PBLA14 START 84.445
HIERARCH ESO ISS PBLA14 END 84.938
HIERARCH ESO ISS PBL23 START 51.236
HIERARCH ESO ISS PBL23 END 50.692
HIERARCH ESO ISS PBLA23 START 66.4
HIERARCH ESO ISS PBLA23 END 66.7
HIERARCH ESO ISS PBL24 START 86.327
HIERARCH ESO ISS PBL24 END 85.975
HIERARCH ESO ISS PBLA24 START 37.03
HIERARCH ESO ISS PBLA24 END 37.284
HIERARCH ESO ISS PBL34 START 48.646
HIERARCH ESO ISS PBL34 END 48.647
HIERARCH ESO ISS PBLA34 START 5.953
HIERARCH ESO ISS PBLA34 END 6.529
HIERARCH ESO ISS AMBI TAU0 START 0.003729
HIERARCH ESO ISS AMBI TAU0 END 0.003133
HIERARCH ESO ISS AMBI TEMP 16.58
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.79