Exposure
ID
GRAVI.2023-12-16T07:48:11.265_1
Header ID
GRAVI.2023-12-16T07:48:11.265
Date updated
2023-12-16 08:02:04 UTC+0000
Release date
2023-12-16 07:48:11 UTC+0000
UTC Start
2023-12-16 07:48:11.265
UTC End
2023-12-16 07:54:11.265
MJD Start
60294.32513038
MJD End
60294.3292970467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0033355
Ambient temperature (°C)
15.09
Seeing (arcsec)
1.23
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 89.5850 89.3310 125.5000 126.5000
A0-J2 125.6240 124.9160 102.5000 103.5000
A0-K0 122.5920 121.7300 80.1610 80.9730
G1-J2 55.5540 55.1840 63.5000 64.2000
G1-K0 87.2830 86.9740 33.2600 33.8330
J2-K0 48.2250 48.2300 357.8070 358.5120
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 60294.32513038
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 89.585
HIERARCH ESO ISS PBL12 END 89.331
HIERARCH ESO ISS PBLA12 START 125.5
HIERARCH ESO ISS PBLA12 END 126.5
HIERARCH ESO ISS PBL13 START 125.624
HIERARCH ESO ISS PBL13 END 124.916
HIERARCH ESO ISS PBLA13 START 102.5
HIERARCH ESO ISS PBLA13 END 103.5
HIERARCH ESO ISS PBL14 START 122.592
HIERARCH ESO ISS PBL14 END 121.73
HIERARCH ESO ISS PBLA14 START 80.161
HIERARCH ESO ISS PBLA14 END 80.973
HIERARCH ESO ISS PBL23 START 55.554
HIERARCH ESO ISS PBL23 END 55.184
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 64.2
HIERARCH ESO ISS PBL24 START 87.283
HIERARCH ESO ISS PBL24 END 86.974
HIERARCH ESO ISS PBLA24 START 33.26
HIERARCH ESO ISS PBLA24 END 33.833
HIERARCH ESO ISS PBL34 START 48.225
HIERARCH ESO ISS PBL34 END 48.23
HIERARCH ESO ISS PBLA34 START 357.807
HIERARCH ESO ISS PBLA34 END 358.512
HIERARCH ESO ISS AMBI TAU0 START 0.003876
HIERARCH ESO ISS AMBI TAU0 END 0.002795
HIERARCH ESO ISS AMBI TEMP 15.09
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.48