Exposure
ID
GRAVI.2025-03-29T02:06:49.650_1
Header ID
GRAVI.2025-03-29T02:06:49.650
Date updated
2025-03-29 02:21:01 UTC+0000
Release date
2026-03-29 02:21:01 UTC+0000
UTC Start
2025-03-29 02:06:49.650
UTC End
2025-03-29 02:12:49.650
MJD Start
60763.08807465
MJD End
60763.09224131666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.008043
Ambient temperature (°C)
14.09
Seeing (arcsec)
0.615
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 64.1340 64.2780 214.9000 216.5000
K0-D0 95.7960 95.8200 202.6000 204.1000
K0-J3 32.2870 32.7590 283.4140 284.6640
G2-D0 35.8410 35.8390 180.2000 181.3000
G2-J3 60.3380 60.3140 4.9960 6.2270
D0-J3 96.0990 96.0710 3.1930 4.3970
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 60763.08807465
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 64.134
HIERARCH ESO ISS PBL12 END 64.278
HIERARCH ESO ISS PBLA12 START 214.9
HIERARCH ESO ISS PBLA12 END 216.5
HIERARCH ESO ISS PBL13 START 95.796
HIERARCH ESO ISS PBL13 END 95.82
HIERARCH ESO ISS PBLA13 START 202.6
HIERARCH ESO ISS PBLA13 END 204.1
HIERARCH ESO ISS PBL14 START 32.287
HIERARCH ESO ISS PBL14 END 32.759
HIERARCH ESO ISS PBLA14 START 283.414
HIERARCH ESO ISS PBLA14 END 284.664
HIERARCH ESO ISS PBL23 START 35.841
HIERARCH ESO ISS PBL23 END 35.839
HIERARCH ESO ISS PBLA23 START 180.2
HIERARCH ESO ISS PBLA23 END 181.3
HIERARCH ESO ISS PBL24 START 60.338
HIERARCH ESO ISS PBL24 END 60.314
HIERARCH ESO ISS PBLA24 START 4.996
HIERARCH ESO ISS PBLA24 END 6.227
HIERARCH ESO ISS PBL34 START 96.099
HIERARCH ESO ISS PBL34 END 96.071
HIERARCH ESO ISS PBLA34 START 3.193
HIERARCH ESO ISS PBLA34 END 4.397
HIERARCH ESO ISS AMBI TAU0 START 0.007911
HIERARCH ESO ISS AMBI TAU0 END 0.008175
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.63