Exposure
ID
GRAVI.2025-03-28T06:01:28.898_1
Header ID
GRAVI.2025-03-28T06:01:28.898
Date updated
2025-03-28 06:15:51 UTC+0000
Release date
2026-03-28 06:15:51 UTC+0000
UTC Start
2025-03-28 06:01:28.898
UTC End
2025-03-28 06:07:28.898
MJD Start
60762.25102891
MJD End
60762.25519557667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005658
Ambient temperature (°C)
13.31
Seeing (arcsec)
0.45499999999999996
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 68.3320 68.3440 270.8000 272.2000
K0-D0 93.6540 93.4360 255.5000 256.9000
K0-J3 44.9420 45.1450 324.7940 325.8670
G2-D0 33.0810 32.9200 222.5000 223.6000
G2-J3 55.5030 55.2360 49.8330 51.0520
D0-J3 88.4130 87.9830 47.0850 48.2780
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 60762.25102891
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 68.332
HIERARCH ESO ISS PBL12 END 68.344
HIERARCH ESO ISS PBLA12 START 270.8
HIERARCH ESO ISS PBLA12 END 272.2
HIERARCH ESO ISS PBL13 START 93.654
HIERARCH ESO ISS PBL13 END 93.436
HIERARCH ESO ISS PBLA13 START 255.5
HIERARCH ESO ISS PBLA13 END 256.9
HIERARCH ESO ISS PBL14 START 44.942
HIERARCH ESO ISS PBL14 END 45.145
HIERARCH ESO ISS PBLA14 START 324.794
HIERARCH ESO ISS PBLA14 END 325.867
HIERARCH ESO ISS PBL23 START 33.081
HIERARCH ESO ISS PBL23 END 32.92
HIERARCH ESO ISS PBLA23 START 222.5
HIERARCH ESO ISS PBLA23 END 223.6
HIERARCH ESO ISS PBL24 START 55.503
HIERARCH ESO ISS PBL24 END 55.236
HIERARCH ESO ISS PBLA24 START 49.833
HIERARCH ESO ISS PBLA24 END 51.052
HIERARCH ESO ISS PBL34 START 88.413
HIERARCH ESO ISS PBL34 END 87.983
HIERARCH ESO ISS PBLA34 START 47.085
HIERARCH ESO ISS PBLA34 END 48.278
HIERARCH ESO ISS AMBI TAU0 START 0.005579
HIERARCH ESO ISS AMBI TAU0 END 0.005737
HIERARCH ESO ISS AMBI TEMP 13.31
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.43