Exposure
ID
GRAVI.2023-12-17T04:54:27.644_1
Header ID
GRAVI.2023-12-17T04:54:27.644
Date updated
2023-12-17 05:10:42 UTC+0000
Release date
2023-12-17 04:54:27 UTC+0000
UTC Start
2023-12-17 04:54:27.644
UTC End
2023-12-17 05:00:27.644
MJD Start
60295.20448662
MJD End
60295.2086532867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0025345
Ambient temperature (°C)
12.38
Seeing (arcsec)
0.585
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 82.7010 83.4970 103.1000 103.9000
A0-J2 120.2180 121.2490 78.1000 79.1000
A0-K0 123.0210 123.6700 55.8030 56.8750
G1-J2 57.2460 57.3990 40.4000 41.4000
G1-K0 90.4720 90.4620 13.5660 14.4130
J2-K0 47.1090 47.2000 340.3020 340.8600
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 60295.20448662
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 82.701
HIERARCH ESO ISS PBL12 END 83.497
HIERARCH ESO ISS PBLA12 START 103.1
HIERARCH ESO ISS PBLA12 END 103.9
HIERARCH ESO ISS PBL13 START 120.218
HIERARCH ESO ISS PBL13 END 121.249
HIERARCH ESO ISS PBLA13 START 78.1
HIERARCH ESO ISS PBLA13 END 79.1
HIERARCH ESO ISS PBL14 START 123.021
HIERARCH ESO ISS PBL14 END 123.67
HIERARCH ESO ISS PBLA14 START 55.803
HIERARCH ESO ISS PBLA14 END 56.875
HIERARCH ESO ISS PBL23 START 57.246
HIERARCH ESO ISS PBL23 END 57.399
HIERARCH ESO ISS PBLA23 START 40.4
HIERARCH ESO ISS PBLA23 END 41.4
HIERARCH ESO ISS PBL24 START 90.472
HIERARCH ESO ISS PBL24 END 90.462
HIERARCH ESO ISS PBLA24 START 13.566
HIERARCH ESO ISS PBLA24 END 14.413
HIERARCH ESO ISS PBL34 START 47.109
HIERARCH ESO ISS PBL34 END 47.2
HIERARCH ESO ISS PBLA34 START 340.302
HIERARCH ESO ISS PBLA34 END 340.86
HIERARCH ESO ISS AMBI TAU0 START 0.002805
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.58