Exposure
ID
GRAVI.2025-03-28T02:27:31.660_1
Header ID
GRAVI.2025-03-28T02:27:31.660
Date updated
2025-03-28 02:40:47 UTC+0000
Release date
2026-03-28 02:40:46 UTC+0000
UTC Start
2025-03-28 02:27:31.660
UTC End
2025-03-28 02:33:31.660
MJD Start
60762.10244977
MJD End
60762.106616436664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0073075
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.41000000000000003
Observation
ID
65917
Category
science
Program ID
115.28EZ.001
Program Title
ENIGMATIC SURROUNDINGS OF WR 57: A PILOT IMAGE RECONSTRUCTION STUDY WITH VLTI/GRAVITY
Program Type
Normal
PI / COI
DESHMUKH / DE PRINS / BORDIER / SANDER / SANA / LEFEVER / MÉRAND
Target
ID
49070
Name
WR_57
RA
205.818091
DEC
-67.40141
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 64.5240 64.6740 219.2000 220.8000
K0-D0 95.8590 95.8800 206.5000 208.0000
K0-J3 33.5320 33.9870 286.7120 287.9280
G2-D0 35.8270 35.8140 183.2000 184.4000
G2-J3 60.2640 60.2260 8.2710 9.5000
D0-J3 96.0040 95.9520 6.3970 7.5990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28EZ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60762.10244977
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 119078
HIERARCH ESO INS SOBJ NAME WR_57
RA 205.818091
DEC -67.40141
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 64.524
HIERARCH ESO ISS PBL12 END 64.674
HIERARCH ESO ISS PBLA12 START 219.2
HIERARCH ESO ISS PBLA12 END 220.8
HIERARCH ESO ISS PBL13 START 95.859
HIERARCH ESO ISS PBL13 END 95.88
HIERARCH ESO ISS PBLA13 START 206.5
HIERARCH ESO ISS PBLA13 END 208.0
HIERARCH ESO ISS PBL14 START 33.532
HIERARCH ESO ISS PBL14 END 33.987
HIERARCH ESO ISS PBLA14 START 286.712
HIERARCH ESO ISS PBLA14 END 287.928
HIERARCH ESO ISS PBL23 START 35.827
HIERARCH ESO ISS PBL23 END 35.814
HIERARCH ESO ISS PBLA23 START 183.2
HIERARCH ESO ISS PBLA23 END 184.4
HIERARCH ESO ISS PBL24 START 60.264
HIERARCH ESO ISS PBL24 END 60.226
HIERARCH ESO ISS PBLA24 START 8.271
HIERARCH ESO ISS PBLA24 END 9.5
HIERARCH ESO ISS PBL34 START 96.004
HIERARCH ESO ISS PBL34 END 95.952
HIERARCH ESO ISS PBLA34 START 6.397
HIERARCH ESO ISS PBLA34 END 7.599
HIERARCH ESO ISS AMBI TAU0 START 0.006847
HIERARCH ESO ISS AMBI TAU0 END 0.007768
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.4