Exposure
ID
GRAVI.2023-08-23T03:23:01.164_1
Header ID
GRAVI.2023-08-23T03:23:01.164
Date updated
2023-08-23 03:35:48 UTC+0000
Release date
2024-08-23 03:35:48 UTC+0000
UTC Start
2023-08-23 03:23:01.164
UTC End
2023-08-23 03:29:01.164
MJD Start
60179.14098569
MJD End
60179.145152356665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005539499999999999
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.615
Observation
ID
56722
Category
science
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
42025
Name
WR_114
RA
275.815799
DEC
-13.72393
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 75.2480 74.2260 131.0000 132.1000
A0-J2 106.4250 104.4790 102.9000 103.6000
A0-K0 111.2360 109.5410 77.8090 77.9950
G1-J2 53.4830 52.9270 61.4000 61.5000
G1-K0 89.5450 89.3320 35.4860 35.6690
J2-K0 47.6050 47.6350 6.0360 6.7290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JN.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60179.14098569
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WR_114
HIERARCH ESO INS SOBJ NAME WR_114
RA 275.815799
DEC -13.72393
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 75.248
HIERARCH ESO ISS PBL12 END 74.226
HIERARCH ESO ISS PBLA12 START 131.0
HIERARCH ESO ISS PBLA12 END 132.1
HIERARCH ESO ISS PBL13 START 106.425
HIERARCH ESO ISS PBL13 END 104.479
HIERARCH ESO ISS PBLA13 START 102.9
HIERARCH ESO ISS PBLA13 END 103.6
HIERARCH ESO ISS PBL14 START 111.236
HIERARCH ESO ISS PBL14 END 109.541
HIERARCH ESO ISS PBLA14 START 77.809
HIERARCH ESO ISS PBLA14 END 77.995
HIERARCH ESO ISS PBL23 START 53.483
HIERARCH ESO ISS PBL23 END 52.927
HIERARCH ESO ISS PBLA23 START 61.4
HIERARCH ESO ISS PBLA23 END 61.5
HIERARCH ESO ISS PBL24 START 89.545
HIERARCH ESO ISS PBL24 END 89.332
HIERARCH ESO ISS PBLA24 START 35.486
HIERARCH ESO ISS PBLA24 END 35.669
HIERARCH ESO ISS PBL34 START 47.605
HIERARCH ESO ISS PBL34 END 47.635
HIERARCH ESO ISS PBLA34 START 6.036
HIERARCH ESO ISS PBLA34 END 6.729
HIERARCH ESO ISS AMBI TAU0 START 0.006115
HIERARCH ESO ISS AMBI TAU0 END 0.004964
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.69