Exposure
ID
GRAVI.2024-03-08T07:59:44.419_1
Header ID
GRAVI.2024-03-08T07:59:44.419
Date updated
2024-03-08 08:15:37 UTC+0000
Release date
2024-03-08 07:59:44 UTC+0000
UTC Start
2024-03-08 07:59:44.419
UTC End
2024-03-08 08:04:44.419
MJD Start
60377.333153
MJD End
60377.3366252222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.007419
Ambient temperature (°C)
14.2
Seeing (arcsec)
0.585
Observation
ID
58674
Category
calibrator
Program ID
112.25ET.001
Program Title
VLTI/GRAVITY HUNT FOR CIRCUMBINARY EXOPLANETARY SYSTEMS (II)
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/ VISWANATH
Target
ID
43438
Name
HD_127894
RA
241.60473
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 83.8880 84.5510 106.6000 107.0000
A0-J2 118.5730 119.6100 81.5000 82.1000
A0-K0 119.3990 120.2000 58.0190 58.8130
G1-J2 55.5600 55.7980 41.6000 42.4000
G1-K0 89.6710 89.7300 13.4690 14.1810
J2-K0 48.3570 48.3920 340.7030 341.1400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25ET.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60377.333153
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 144367
HIERARCH ESO INS SOBJ NAME HD_127894
RA 241.60473
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 83.888
HIERARCH ESO ISS PBL12 END 84.551
HIERARCH ESO ISS PBLA12 START 106.6
HIERARCH ESO ISS PBLA12 END 107.0
HIERARCH ESO ISS PBL13 START 118.573
HIERARCH ESO ISS PBL13 END 119.61
HIERARCH ESO ISS PBLA13 START 81.5
HIERARCH ESO ISS PBLA13 END 82.1
HIERARCH ESO ISS PBL14 START 119.399
HIERARCH ESO ISS PBL14 END 120.2
HIERARCH ESO ISS PBLA14 START 58.019
HIERARCH ESO ISS PBLA14 END 58.813
HIERARCH ESO ISS PBL23 START 55.56
HIERARCH ESO ISS PBL23 END 55.798
HIERARCH ESO ISS PBLA23 START 41.6
HIERARCH ESO ISS PBLA23 END 42.4
HIERARCH ESO ISS PBL24 START 89.671
HIERARCH ESO ISS PBL24 END 89.73
HIERARCH ESO ISS PBLA24 START 13.469
HIERARCH ESO ISS PBLA24 END 14.181
HIERARCH ESO ISS PBL34 START 48.357
HIERARCH ESO ISS PBL34 END 48.392
HIERARCH ESO ISS PBLA34 START 340.703
HIERARCH ESO ISS PBLA34 END 341.14
HIERARCH ESO ISS AMBI TAU0 START 0.007419
HIERARCH ESO ISS AMBI TAU0 END 0.007419
HIERARCH ESO ISS AMBI TEMP 14.2
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.6