Exposure
ID
GRAVI.2023-05-22T08:21:20.628_1
Header ID
GRAVI.2023-05-22T08:21:20.628
Date updated
2023-05-22 08:36:17 UTC+0000
Release date
2023-05-22 08:21:20 UTC+0000
UTC Start
2023-05-22 08:21:20.628
UTC End
2023-05-22 08:27:20.628
MJD Start
60086.34815542
MJD End
60086.3523220867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002549
Ambient temperature (°C)
12.71
Seeing (arcsec)
1.13
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 83.3990 82.5100 116.9000 117.3000
A0-J2 124.3130 123.2920 93.4000 93.5000
A0-K0 126.9860 126.5220 72.9910 73.0020
G1-J2 58.2260 58.2060 58.6000 58.7000
G1-K0 88.4120 88.6870 32.1480 32.5030
J2-K0 44.6110 44.5830 356.5760 357.3390
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 60086.34815542
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 83.399
HIERARCH ESO ISS PBL12 END 82.51
HIERARCH ESO ISS PBLA12 START 116.9
HIERARCH ESO ISS PBLA12 END 117.3
HIERARCH ESO ISS PBL13 START 124.313
HIERARCH ESO ISS PBL13 END 123.292
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 126.986
HIERARCH ESO ISS PBL14 END 126.522
HIERARCH ESO ISS PBLA14 START 72.991
HIERARCH ESO ISS PBLA14 END 73.002
HIERARCH ESO ISS PBL23 START 58.226
HIERARCH ESO ISS PBL23 END 58.206
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 88.412
HIERARCH ESO ISS PBL24 END 88.687
HIERARCH ESO ISS PBLA24 START 32.148
HIERARCH ESO ISS PBLA24 END 32.503
HIERARCH ESO ISS PBL34 START 44.611
HIERARCH ESO ISS PBL34 END 44.583
HIERARCH ESO ISS PBLA34 START 356.576
HIERARCH ESO ISS PBLA34 END 357.339
HIERARCH ESO ISS AMBI TAU0 START 0.002669
HIERARCH ESO ISS AMBI TAU0 END 0.002429
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.06