Exposure
ID
GRAVI.2025-03-30T02:32:33.635_1
Header ID
GRAVI.2025-03-30T02:32:33.635
Date updated
2025-03-30 02:45:54 UTC+0000
Release date
2026-03-30 02:45:54 UTC+0000
UTC Start
2025-03-30 02:32:33.635
UTC End
2025-03-30 02:38:33.635
MJD Start
60764.10594485
MJD End
60764.11011151667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.015453500000000002
Ambient temperature (°C)
13.9
Seeing (arcsec)
0.4
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 64.8340 64.9880 222.5000 224.1000
K0-D0 95.9020 95.9210 209.6000 211.0000
K0-J3 34.4570 34.8980 289.1850 290.3740
G2-D0 35.7970 35.7770 185.6000 186.8000
G2-J3 60.1820 60.1340 10.7810 12.0040
D0-J3 95.8880 95.8170 8.8530 10.0550
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 60764.10594485
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 64.834
HIERARCH ESO ISS PBL12 END 64.988
HIERARCH ESO ISS PBLA12 START 222.5
HIERARCH ESO ISS PBLA12 END 224.1
HIERARCH ESO ISS PBL13 START 95.902
HIERARCH ESO ISS PBL13 END 95.921
HIERARCH ESO ISS PBLA13 START 209.6
HIERARCH ESO ISS PBLA13 END 211.0
HIERARCH ESO ISS PBL14 START 34.457
HIERARCH ESO ISS PBL14 END 34.898
HIERARCH ESO ISS PBLA14 START 289.185
HIERARCH ESO ISS PBLA14 END 290.374
HIERARCH ESO ISS PBL23 START 35.797
HIERARCH ESO ISS PBL23 END 35.777
HIERARCH ESO ISS PBLA23 START 185.6
HIERARCH ESO ISS PBLA23 END 186.8
HIERARCH ESO ISS PBL24 START 60.182
HIERARCH ESO ISS PBL24 END 60.134
HIERARCH ESO ISS PBLA24 START 10.781
HIERARCH ESO ISS PBLA24 END 12.004
HIERARCH ESO ISS PBL34 START 95.888
HIERARCH ESO ISS PBL34 END 95.817
HIERARCH ESO ISS PBLA34 START 8.853
HIERARCH ESO ISS PBLA34 END 10.055
HIERARCH ESO ISS AMBI TAU0 START 0.0164
HIERARCH ESO ISS AMBI TAU0 END 0.014507
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.39