Exposure
ID
GRAVI.2024-01-18T05:06:07.005_1
Header ID
GRAVI.2024-01-18T05:06:07.005
Date updated
2024-01-18 05:20:22 UTC+0000
Release date
2025-01-18 05:20:22 UTC+0000
UTC Start
2024-01-18 05:06:07.005
UTC End
2024-01-18 05:12:47.005
MJD Start
60327.21258108
MJD End
60327.2172107096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004331
Ambient temperature (°C)
17.6
Seeing (arcsec)
0.83
Observation
ID
58244
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
43123
Name
WR_24
RA
160.963205
DEC
-60.11777
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 75.6600 76.3920 79.2000 80.8000
A0-J2 121.7380 122.2900 58.2000 59.8000
A0-K0 127.5170 127.6220 41.6710 43.2370
G1-J2 57.8880 57.8370 30.2000 31.6000
G1-K0 81.7510 81.6700 7.3550 8.4620
J2-K0 36.2100 36.4590 329.0140 329.8650
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 60327.21258108
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WR_24
HIERARCH ESO INS SOBJ NAME WR_24
RA 160.963205
DEC -60.11777
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 75.66
HIERARCH ESO ISS PBL12 END 76.392
HIERARCH ESO ISS PBLA12 START 79.2
HIERARCH ESO ISS PBLA12 END 80.8
HIERARCH ESO ISS PBL13 START 121.738
HIERARCH ESO ISS PBL13 END 122.29
HIERARCH ESO ISS PBLA13 START 58.2
HIERARCH ESO ISS PBLA13 END 59.8
HIERARCH ESO ISS PBL14 START 127.517
HIERARCH ESO ISS PBL14 END 127.622
HIERARCH ESO ISS PBLA14 START 41.671
HIERARCH ESO ISS PBLA14 END 43.237
HIERARCH ESO ISS PBL23 START 57.888
HIERARCH ESO ISS PBL23 END 57.837
HIERARCH ESO ISS PBLA23 START 30.2
HIERARCH ESO ISS PBLA23 END 31.6
HIERARCH ESO ISS PBL24 START 81.751
HIERARCH ESO ISS PBL24 END 81.67
HIERARCH ESO ISS PBLA24 START 7.355
HIERARCH ESO ISS PBLA24 END 8.462
HIERARCH ESO ISS PBL34 START 36.21
HIERARCH ESO ISS PBL34 END 36.459
HIERARCH ESO ISS PBLA34 START 329.014
HIERARCH ESO ISS PBLA34 END 329.865
HIERARCH ESO ISS AMBI TAU0 START 0.003735
HIERARCH ESO ISS AMBI TAU0 END 0.004927
HIERARCH ESO ISS AMBI TEMP 17.6
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.68