Exposure
ID
GRAVI.2023-05-21T23:28:40.841_1
Header ID
GRAVI.2023-05-21T23:28:40.841
Date updated
2023-05-21 23:41:50 UTC+0000
Release date
2023-05-21 23:28:40 UTC+0000
UTC Start
2023-05-21 23:28:40.841
UTC End
2023-05-21 23:34:40.841
MJD Start
60085.97825048
MJD End
60085.9824171467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003456
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.645
Observation
ID
55521
Category
calibrator
Program ID
111.24JN.002
Program Title
ELUCIDATING THE EVOLUTIONARY CONNECTIONS BETWEEN NITROGEN- AND CARBON-RICH WOLF-RAYET STARS
Program Type
Normal
PI / COI
SANA/ SHENAR/ BODENSTEINER/ BORDIER/ DSILVA/ FROST/ LANGER/ LE BOUQUIN/ MAHY/ MÉRAND/ PATRICK/ REGGIANI/ TRAMPER/ VILLASEÑOR
Target
ID
41123
Name
HD_61103
RA
114.06953
DEC
-33.74143
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 81.8510 81.3840 147.8000 149.2000
A0-J2 104.1510 102.6920 123.9000 125.4000
A0-K0 96.0980 94.1530 96.6020 97.6260
G1-J2 44.2180 43.3670 75.5000 76.0000
G1-K0 77.9790 77.2690 41.6970 41.9900
J2-K0 47.9850 47.9490 10.8930 11.5530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60085.97825048
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_61103
HIERARCH ESO INS SOBJ NAME HD_61103
RA 114.06953
DEC -33.74143
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 81.851
HIERARCH ESO ISS PBL12 END 81.384
HIERARCH ESO ISS PBLA12 START 147.8
HIERARCH ESO ISS PBLA12 END 149.2
HIERARCH ESO ISS PBL13 START 104.151
HIERARCH ESO ISS PBL13 END 102.692
HIERARCH ESO ISS PBLA13 START 123.9
HIERARCH ESO ISS PBLA13 END 125.4
HIERARCH ESO ISS PBL14 START 96.098
HIERARCH ESO ISS PBL14 END 94.153
HIERARCH ESO ISS PBLA14 START 96.602
HIERARCH ESO ISS PBLA14 END 97.626
HIERARCH ESO ISS PBL23 START 44.218
HIERARCH ESO ISS PBL23 END 43.367
HIERARCH ESO ISS PBLA23 START 75.5
HIERARCH ESO ISS PBLA23 END 76.0
HIERARCH ESO ISS PBL24 START 77.979
HIERARCH ESO ISS PBL24 END 77.269
HIERARCH ESO ISS PBLA24 START 41.697
HIERARCH ESO ISS PBLA24 END 41.99
HIERARCH ESO ISS PBL34 START 47.985
HIERARCH ESO ISS PBL34 END 47.949
HIERARCH ESO ISS PBLA34 START 10.893
HIERARCH ESO ISS PBLA34 END 11.553
HIERARCH ESO ISS AMBI TAU0 START 0.003514
HIERARCH ESO ISS AMBI TAU0 END 0.003398
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.7