Exposure
ID
GRAVI.2023-05-21T23:42:04.875_1
Header ID
GRAVI.2023-05-21T23:42:04.875
Date updated
2023-05-21 23:55:54 UTC+0000
Release date
2023-05-21 23:42:04 UTC+0000
UTC Start
2023-05-21 23:42:04.875
UTC End
2023-05-21 23:48:04.875
MJD Start
60085.98755642
MJD End
60085.9917230867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0036795
Ambient temperature (°C)
13.03
Seeing (arcsec)
0.69
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 80.8670 80.4190 150.9000 152.3000
A0-J2 101.0370 99.5630 127.1000 128.6000
A0-K0 91.9080 89.8730 98.8160 99.9060
G1-J2 42.3780 41.4770 76.7000 77.3000
G1-K0 76.4420 75.6850 42.2980 42.5530
J2-K0 47.9050 47.8620 12.2910 12.9390
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 60085.98755642
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 80.867
HIERARCH ESO ISS PBL12 END 80.419
HIERARCH ESO ISS PBLA12 START 150.9
HIERARCH ESO ISS PBLA12 END 152.3
HIERARCH ESO ISS PBL13 START 101.037
HIERARCH ESO ISS PBL13 END 99.563
HIERARCH ESO ISS PBLA13 START 127.1
HIERARCH ESO ISS PBLA13 END 128.6
HIERARCH ESO ISS PBL14 START 91.908
HIERARCH ESO ISS PBL14 END 89.873
HIERARCH ESO ISS PBLA14 START 98.816
HIERARCH ESO ISS PBLA14 END 99.906
HIERARCH ESO ISS PBL23 START 42.378
HIERARCH ESO ISS PBL23 END 41.477
HIERARCH ESO ISS PBLA23 START 76.7
HIERARCH ESO ISS PBLA23 END 77.3
HIERARCH ESO ISS PBL24 START 76.442
HIERARCH ESO ISS PBL24 END 75.685
HIERARCH ESO ISS PBLA24 START 42.298
HIERARCH ESO ISS PBLA24 END 42.553
HIERARCH ESO ISS PBL34 START 47.905
HIERARCH ESO ISS PBL34 END 47.862
HIERARCH ESO ISS PBLA34 START 12.291
HIERARCH ESO ISS PBLA34 END 12.939
HIERARCH ESO ISS AMBI TAU0 START 0.00303
HIERARCH ESO ISS AMBI TAU0 END 0.004329
HIERARCH ESO ISS AMBI TEMP 13.03
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69