Exposure
ID
GRAVI.2023-08-25T23:39:52.895_1
Header ID
GRAVI.2023-08-25T23:39:52.895
Date updated
2023-08-25 23:56:23 UTC+0000
Release date
2024-08-25 23:56:23 UTC+0000
UTC Start
2023-08-25 23:39:52.895
UTC End
2023-08-25 23:46:32.895
MJD Start
60181.98602888
MJD End
60181.990658509625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0032890000000000003
Ambient temperature (°C)
13.9
Seeing (arcsec)
1.315
Observation
ID
56767
Category
science
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
42066
Name
WR_113
RA
274.778394
DEC
-11.63311
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 89.3460 89.7100 112.3000 112.5000
A0-J2 124.4820 125.4600 89.4000 89.8000
A0-K0 120.7320 121.8520 66.9060 67.4760
G1-J2 54.5860 55.0360 50.0000 50.7000
G1-K0 86.0410 86.3180 19.2570 20.1180
J2-K0 48.0310 47.9660 343.7760 344.3940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60181.98602888
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WR_113
HIERARCH ESO INS SOBJ NAME WR_113
RA 274.778394
DEC -11.63311
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 89.346
HIERARCH ESO ISS PBL12 END 89.71
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 124.482
HIERARCH ESO ISS PBL13 END 125.46
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 120.732
HIERARCH ESO ISS PBL14 END 121.852
HIERARCH ESO ISS PBLA14 START 66.906
HIERARCH ESO ISS PBLA14 END 67.476
HIERARCH ESO ISS PBL23 START 54.586
HIERARCH ESO ISS PBL23 END 55.036
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 86.041
HIERARCH ESO ISS PBL24 END 86.318
HIERARCH ESO ISS PBLA24 START 19.257
HIERARCH ESO ISS PBLA24 END 20.118
HIERARCH ESO ISS PBL34 START 48.031
HIERARCH ESO ISS PBL34 END 47.966
HIERARCH ESO ISS PBLA34 START 343.776
HIERARCH ESO ISS PBLA34 END 344.394
HIERARCH ESO ISS AMBI TAU0 START 0.00332
HIERARCH ESO ISS AMBI TAU0 END 0.003258
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.13