Exposure
ID
GRAVI.2023-05-24T07:03:09.154_1
Header ID
GRAVI.2023-05-24T07:03:09.154
Date updated
2023-05-24 07:16:16 UTC+0000
Release date
2023-05-24 07:03:09 UTC+0000
UTC Start
2023-05-24 07:03:09.154
UTC End
2023-05-24 07:09:09.154
MJD Start
60088.29385595
MJD End
60088.2980226167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00254
Ambient temperature (°C)
9.97
Seeing (arcsec)
1.035
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 89.8440 89.5410 114.1000 114.2000
A0-J2 129.1780 129.2360 92.5000 92.6000
A0-K0 126.1700 126.6890 72.0780 72.2250
G1-J2 56.3140 56.6390 56.6000 56.9000
G1-K0 84.4810 84.8790 26.7340 27.3340
J2-K0 45.3550 45.2610 348.5400 349.2160
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 60088.29385595
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 89.844
HIERARCH ESO ISS PBL12 END 89.541
HIERARCH ESO ISS PBLA12 START 114.1
HIERARCH ESO ISS PBLA12 END 114.2
HIERARCH ESO ISS PBL13 START 129.178
HIERARCH ESO ISS PBL13 END 129.236
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 126.17
HIERARCH ESO ISS PBL14 END 126.689
HIERARCH ESO ISS PBLA14 START 72.078
HIERARCH ESO ISS PBLA14 END 72.225
HIERARCH ESO ISS PBL23 START 56.314
HIERARCH ESO ISS PBL23 END 56.639
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 84.481
HIERARCH ESO ISS PBL24 END 84.879
HIERARCH ESO ISS PBLA24 START 26.734
HIERARCH ESO ISS PBLA24 END 27.334
HIERARCH ESO ISS PBL34 START 45.355
HIERARCH ESO ISS PBL34 END 45.261
HIERARCH ESO ISS PBLA34 START 348.54
HIERARCH ESO ISS PBLA34 END 349.216
HIERARCH ESO ISS AMBI TAU0 START 0.002565
HIERARCH ESO ISS AMBI TAU0 END 0.002515
HIERARCH ESO ISS AMBI TEMP 9.97
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.09