Exposure
ID
GRAVI.2023-07-23T00:26:24.439_1
Header ID
GRAVI.2023-07-23T00:26:24.439
Date updated
2023-07-23 00:40:20 UTC+0000
Release date
2023-07-23 00:26:24 UTC+0000
UTC Start
2023-07-23 00:26:24.439
UTC End
2023-07-23 00:31:24.439
MJD Start
60148.01833842
MJD End
60148.02181064222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0037654999999999998
Ambient temperature (°C)
16.91
Seeing (arcsec)
0.6799999999999999
Observation
ID
56379
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
41776
Name
HD_127894
RA
218.732986
DEC
-37.20428
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 89.9270 89.7660 126.2000 127.1000
A0-J2 125.8130 125.2620 103.7000 104.6000
A0-K0 121.9300 121.1980 81.5410 82.3000
G1-J2 54.9330 54.6010 64.8000 65.5000
G1-K0 85.8280 85.5240 34.0670 34.5770
J2-K0 47.7450 47.7500 358.0420 358.6420
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 60148.01833842
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 127894
HIERARCH ESO INS SOBJ NAME HD_127894
RA 218.732986
DEC -37.20428
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 89.927
HIERARCH ESO ISS PBL12 END 89.766
HIERARCH ESO ISS PBLA12 START 126.2
HIERARCH ESO ISS PBLA12 END 127.1
HIERARCH ESO ISS PBL13 START 125.813
HIERARCH ESO ISS PBL13 END 125.262
HIERARCH ESO ISS PBLA13 START 103.7
HIERARCH ESO ISS PBLA13 END 104.6
HIERARCH ESO ISS PBL14 START 121.93
HIERARCH ESO ISS PBL14 END 121.198
HIERARCH ESO ISS PBLA14 START 81.541
HIERARCH ESO ISS PBLA14 END 82.3
HIERARCH ESO ISS PBL23 START 54.933
HIERARCH ESO ISS PBL23 END 54.601
HIERARCH ESO ISS PBLA23 START 64.8
HIERARCH ESO ISS PBLA23 END 65.5
HIERARCH ESO ISS PBL24 START 85.828
HIERARCH ESO ISS PBL24 END 85.524
HIERARCH ESO ISS PBLA24 START 34.067
HIERARCH ESO ISS PBLA24 END 34.577
HIERARCH ESO ISS PBL34 START 47.745
HIERARCH ESO ISS PBL34 END 47.75
HIERARCH ESO ISS PBLA34 START 358.042
HIERARCH ESO ISS PBLA34 END 358.642
HIERARCH ESO ISS AMBI TAU0 START 0.004194
HIERARCH ESO ISS AMBI TAU0 END 0.003337
HIERARCH ESO ISS AMBI TEMP 16.91
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.7