Exposure
ID
GRAVI.2023-12-17T04:41:00.610_1
Header ID
GRAVI.2023-12-17T04:41:00.610
Date updated
2023-12-17 04:55:34 UTC+0000
Release date
2023-12-17 04:41:00 UTC+0000
UTC Start
2023-12-17 04:41:00.610
UTC End
2023-12-17 04:47:00.610
MJD Start
60295.19514595
MJD End
60295.1993126167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004063
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.495
Observation
ID
57976
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
42927
Name
HD_61103
RA
114.069532
DEC
-33.74144
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 80.8540 81.7420 101.6000 102.3000
A0-J2 117.8260 118.9760 76.0000 77.0000
A0-K0 121.5190 122.2400 53.4300 54.5490
G1-J2 56.8890 57.0610 38.1000 39.2000
G1-K0 90.4820 90.4790 11.7230 12.5850
J2-K0 46.8970 46.9990 339.1300 339.6690
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 60295.19514595
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_61103
HIERARCH ESO INS SOBJ NAME HD_61103
RA 114.069532
DEC -33.74144
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 80.854
HIERARCH ESO ISS PBL12 END 81.742
HIERARCH ESO ISS PBLA12 START 101.6
HIERARCH ESO ISS PBLA12 END 102.3
HIERARCH ESO ISS PBL13 START 117.826
HIERARCH ESO ISS PBL13 END 118.976
HIERARCH ESO ISS PBLA13 START 76.0
HIERARCH ESO ISS PBLA13 END 77.0
HIERARCH ESO ISS PBL14 START 121.519
HIERARCH ESO ISS PBL14 END 122.24
HIERARCH ESO ISS PBLA14 START 53.43
HIERARCH ESO ISS PBLA14 END 54.549
HIERARCH ESO ISS PBL23 START 56.889
HIERARCH ESO ISS PBL23 END 57.061
HIERARCH ESO ISS PBLA23 START 38.1
HIERARCH ESO ISS PBLA23 END 39.2
HIERARCH ESO ISS PBL24 START 90.482
HIERARCH ESO ISS PBL24 END 90.479
HIERARCH ESO ISS PBLA24 START 11.723
HIERARCH ESO ISS PBLA24 END 12.585
HIERARCH ESO ISS PBL34 START 46.897
HIERARCH ESO ISS PBL34 END 46.999
HIERARCH ESO ISS PBLA34 START 339.13
HIERARCH ESO ISS PBLA34 END 339.669
HIERARCH ESO ISS AMBI TAU0 START 0.004063
HIERARCH ESO ISS AMBI TAU0 END 0.004063
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.47