Exposure
ID
GRAVI.2025-03-13T03:32:46.125_1
Header ID
GRAVI.2025-03-13T03:32:46.125
Date updated
2025-03-13 03:50:47 UTC+0000
Release date
2026-03-13 03:50:47 UTC+0000
UTC Start
2025-03-13 03:32:46.125
UTC End
2025-03-13 03:39:26.125
MJD Start
60747.14775608
MJD End
60747.152385709625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0065520000000000005
Ambient temperature (°C)
14.25
Seeing (arcsec)
0.6699999999999999
Observation
ID
65047
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
48433
Name
WR_57
RA
205.812308
DEC
-67.40141
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 16.0200 16.2450 91.6000 93.1000
A0-D0 31.9710 31.9790 28.0000 29.6000
A0-C1 18.1290 18.2650 59.8360 61.6810
B2-D0 28.6800 28.6850 358.0000 359.2000
B2-C1 9.5500 9.5520 357.9740 359.1580
D0-C1 19.1300 19.1330 178.0270 179.2120
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 60747.14775608
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 119078
HIERARCH ESO INS SOBJ NAME WR_57
RA 205.812308
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 16.02
HIERARCH ESO ISS PBL12 END 16.245
HIERARCH ESO ISS PBLA12 START 91.6
HIERARCH ESO ISS PBLA12 END 93.1
HIERARCH ESO ISS PBL13 START 31.971
HIERARCH ESO ISS PBL13 END 31.979
HIERARCH ESO ISS PBLA13 START 28.0
HIERARCH ESO ISS PBLA13 END 29.6
HIERARCH ESO ISS PBL14 START 18.129
HIERARCH ESO ISS PBL14 END 18.265
HIERARCH ESO ISS PBLA14 START 59.836
HIERARCH ESO ISS PBLA14 END 61.681
HIERARCH ESO ISS PBL23 START 28.68
HIERARCH ESO ISS PBL23 END 28.685
HIERARCH ESO ISS PBLA23 START 358.0
HIERARCH ESO ISS PBLA23 END 359.2
HIERARCH ESO ISS PBL24 START 9.55
HIERARCH ESO ISS PBL24 END 9.552
HIERARCH ESO ISS PBLA24 START 357.974
HIERARCH ESO ISS PBLA24 END 359.158
HIERARCH ESO ISS PBL34 START 19.13
HIERARCH ESO ISS PBL34 END 19.133
HIERARCH ESO ISS PBLA34 START 178.027
HIERARCH ESO ISS PBLA34 END 179.212
HIERARCH ESO ISS AMBI TAU0 START 0.006168
HIERARCH ESO ISS AMBI TAU0 END 0.006936
HIERARCH ESO ISS AMBI TEMP 14.25
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.73