Exposure
ID
GRAVI.2023-05-24T08:45:18.412_1
Header ID
GRAVI.2023-05-24T08:45:18.412
Date updated
2023-05-24 09:00:49 UTC+0000
Release date
2023-05-24 08:45:18 UTC+0000
UTC Start
2023-05-24 08:45:18.412
UTC End
2023-05-24 08:51:18.412
MJD Start
60088.36479644
MJD End
60088.3689631067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002841
Ambient temperature (°C)
10.29
Seeing (arcsec)
0.89
Observation
ID
55512
Category
calibrator
Program ID
111.24JN.001
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
41117
Name
HD_172013
RA
279.485747
DEC
-2.59065
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.4600 77.3500 119.1000 119.6000
A0-J2 118.2280 116.7420 94.0000 94.1000
A0-K0 123.7530 122.8470 72.8990 72.8410
G1-J2 57.7950 57.6120 58.7000 58.7000
G1-K0 89.6140 89.7950 33.7040 33.9490
J2-K0 44.5400 44.5480 0.4260 1.1930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60088.36479644
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_172013
HIERARCH ESO INS SOBJ NAME HD_172013
RA 279.485747
DEC -2.59065
HIERARCH ESO INS SPEC RES HIGH
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 78.46
HIERARCH ESO ISS PBL12 END 77.35
HIERARCH ESO ISS PBLA12 START 119.1
HIERARCH ESO ISS PBLA12 END 119.6
HIERARCH ESO ISS PBL13 START 118.228
HIERARCH ESO ISS PBL13 END 116.742
HIERARCH ESO ISS PBLA13 START 94.0
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 123.753
HIERARCH ESO ISS PBL14 END 122.847
HIERARCH ESO ISS PBLA14 START 72.899
HIERARCH ESO ISS PBLA14 END 72.841
HIERARCH ESO ISS PBL23 START 57.795
HIERARCH ESO ISS PBL23 END 57.612
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 89.614
HIERARCH ESO ISS PBL24 END 89.795
HIERARCH ESO ISS PBLA24 START 33.704
HIERARCH ESO ISS PBLA24 END 33.949
HIERARCH ESO ISS PBL34 START 44.54
HIERARCH ESO ISS PBL34 END 44.548
HIERARCH ESO ISS PBLA34 START 0.426
HIERARCH ESO ISS PBLA34 END 1.193
HIERARCH ESO ISS AMBI TAU0 START 0.002841
HIERARCH ESO ISS AMBI TAU0 END 0.002841
HIERARCH ESO ISS AMBI TEMP 10.29
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89