Exposure
ID
GRAVI.2023-05-21T07:32:00.257_1
Header ID
GRAVI.2023-05-21T07:32:00.257
Date updated
2023-05-21 07:45:44 UTC+0000
Release date
2023-05-21 07:32:00 UTC+0000
UTC Start
2023-05-21 07:32:00.257
UTC End
2023-05-21 07:38:00.257
MJD Start
60085.31389186
MJD End
60085.3180585267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00197
Ambient temperature (°C)
9.31
Seeing (arcsec)
1.175
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 88.8940 88.4400 114.5000 114.7000
A0-J2 129.1080 128.9000 92.7000 92.8000
A0-K0 127.3740 127.6570 72.4440 72.5500
G1-J2 57.1280 57.3740 57.3000 57.6000
G1-K0 85.5460 85.9280 28.3050 28.8400
J2-K0 45.1110 45.0290 350.3940 351.0940
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 60085.31389186
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 88.894
HIERARCH ESO ISS PBL12 END 88.44
HIERARCH ESO ISS PBLA12 START 114.5
HIERARCH ESO ISS PBLA12 END 114.7
HIERARCH ESO ISS PBL13 START 129.108
HIERARCH ESO ISS PBL13 END 128.9
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 127.374
HIERARCH ESO ISS PBL14 END 127.657
HIERARCH ESO ISS PBLA14 START 72.444
HIERARCH ESO ISS PBLA14 END 72.55
HIERARCH ESO ISS PBL23 START 57.128
HIERARCH ESO ISS PBL23 END 57.374
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 85.546
HIERARCH ESO ISS PBL24 END 85.928
HIERARCH ESO ISS PBLA24 START 28.305
HIERARCH ESO ISS PBLA24 END 28.84
HIERARCH ESO ISS PBL34 START 45.111
HIERARCH ESO ISS PBL34 END 45.029
HIERARCH ESO ISS PBLA34 START 350.394
HIERARCH ESO ISS PBLA34 END 351.094
HIERARCH ESO ISS AMBI TAU0 START 0.002001
HIERARCH ESO ISS AMBI TAU0 END 0.001939
HIERARCH ESO ISS AMBI TEMP 9.31
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.22