Exposure
ID
GRAVI.2025-05-14T06:30:13.590_1
Header ID
GRAVI.2025-05-14T06:30:13.590
Date updated
2025-05-14 06:41:12 UTC+0000
Release date
2026-05-14 06:41:12 UTC+0000
UTC Start
2025-05-14 06:30:13.590
UTC End
2025-05-14 06:32:53.590
MJD Start
60809.27099062
MJD End
60809.27284247186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005097
Ambient temperature (°C)
16.04
Seeing (arcsec)
0.66
Observation
ID
67403
Category
science
Program ID
115.28E1.001
Program Title
A CLOSER LOOK AT THE ENVIRONMENTS OF LATE-TYPE CARBON-RICH WOLF-RAYET STARS
Program Type
Normal
PI / COI
DESHMUKH / SANA / SANDER / SHENAR / MÉRAND / FROST / LEFEVER
Target
ID
50136
Name
WR_121
RA
281.057033
DEC
-3.80038
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 50.3220 50.4220 17.4000 17.8000
U1-U3 90.1420 90.4000 24.5000 24.9000
U1-U4 113.8330 114.5020 56.5410 56.8110
U2-U3 40.6690 40.8290 33.2000 33.6000
U2-U4 81.2330 81.6980 79.5390 79.6480
U3-U4 60.7500 60.9220 108.5040 108.4980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28E1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60809.27099062
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME EM AS 320
HIERARCH ESO INS SOBJ NAME WR_121
RA 281.057033
DEC -3.80038
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 50.322
HIERARCH ESO ISS PBL12 END 50.422
HIERARCH ESO ISS PBLA12 START 17.4
HIERARCH ESO ISS PBLA12 END 17.8
HIERARCH ESO ISS PBL13 START 90.142
HIERARCH ESO ISS PBL13 END 90.4
HIERARCH ESO ISS PBLA13 START 24.5
HIERARCH ESO ISS PBLA13 END 24.9
HIERARCH ESO ISS PBL14 START 113.833
HIERARCH ESO ISS PBL14 END 114.502
HIERARCH ESO ISS PBLA14 START 56.541
HIERARCH ESO ISS PBLA14 END 56.811
HIERARCH ESO ISS PBL23 START 40.669
HIERARCH ESO ISS PBL23 END 40.829
HIERARCH ESO ISS PBLA23 START 33.2
HIERARCH ESO ISS PBLA23 END 33.6
HIERARCH ESO ISS PBL24 START 81.233
HIERARCH ESO ISS PBL24 END 81.698
HIERARCH ESO ISS PBLA24 START 79.539
HIERARCH ESO ISS PBLA24 END 79.648
HIERARCH ESO ISS PBL34 START 60.75
HIERARCH ESO ISS PBL34 END 60.922
HIERARCH ESO ISS PBLA34 START 108.504
HIERARCH ESO ISS PBLA34 END 108.498
HIERARCH ESO ISS AMBI TAU0 START 0.005097
HIERARCH ESO ISS AMBI TAU0 END 0.005097
HIERARCH ESO ISS AMBI TEMP 16.04
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.64