Exposure
ID
GRAVI.2025-03-13T07:44:49.766_1
Header ID
GRAVI.2025-03-13T07:44:49.766
Date updated
2025-03-13 08:00:51 UTC+0000
Release date
2025-03-13 07:44:49 UTC+0000
UTC Start
2025-03-13 07:44:49.766
UTC End
2025-03-13 07:51:29.766
MJD Start
60747.32279822
MJD End
60747.327427849625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006866000000000001
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.625
Observation
ID
65044
Category
calibrator
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
48431
Name
HD_116007
RA
200.637503
DEC
-67.9711
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 22.0720 22.1490 145.5000 146.8000
A0-D0 30.2960 30.1780 90.5000 92.2000
A0-C1 22.1070 22.1510 123.5690 125.1020
B2-D0 25.2430 25.0590 44.8000 46.0000
B2-C1 8.4070 8.3460 44.7840 45.9830
D0-C1 16.8360 16.7140 224.8660 226.0660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28EZ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60747.32279822
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 116007
HIERARCH ESO INS SOBJ NAME HD_116007
RA 200.637503
DEC -67.9711
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 22.072
HIERARCH ESO ISS PBL12 END 22.149
HIERARCH ESO ISS PBLA12 START 145.5
HIERARCH ESO ISS PBLA12 END 146.8
HIERARCH ESO ISS PBL13 START 30.296
HIERARCH ESO ISS PBL13 END 30.178
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 22.107
HIERARCH ESO ISS PBL14 END 22.151
HIERARCH ESO ISS PBLA14 START 123.569
HIERARCH ESO ISS PBLA14 END 125.102
HIERARCH ESO ISS PBL23 START 25.243
HIERARCH ESO ISS PBL23 END 25.059
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 46.0
HIERARCH ESO ISS PBL24 START 8.407
HIERARCH ESO ISS PBL24 END 8.346
HIERARCH ESO ISS PBLA24 START 44.784
HIERARCH ESO ISS PBLA24 END 45.983
HIERARCH ESO ISS PBL34 START 16.836
HIERARCH ESO ISS PBL34 END 16.714
HIERARCH ESO ISS PBLA34 START 224.866
HIERARCH ESO ISS PBLA34 END 226.066
HIERARCH ESO ISS AMBI TAU0 START 0.006777
HIERARCH ESO ISS AMBI TAU0 END 0.006955
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.65