Exposure
ID
GRAVI.2025-03-20T05:12:37.957_1
Header ID
GRAVI.2025-03-20T05:12:37.957
Date updated
2025-03-20 05:25:58 UTC+0000
Release date
2025-03-20 05:12:37 UTC+0000
UTC Start
2025-03-20 05:12:37.957
UTC End
2025-03-20 05:19:17.957
MJD Start
60754.21710598
MJD End
60754.22173560963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005341
Ambient temperature (°C)
16.07
Seeing (arcsec)
0.55
Observation
ID
65713
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
48888
Name
HD_116007
RA
200.637501
DEC
-67.9711
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.2370 83.6320 95.7000 97.3000
A0-J2 128.0950 128.2770 77.8000 79.4000
A0-K0 126.8570 126.6800 62.1190 63.6930
G1-J2 55.2430 55.0790 50.1000 51.6000
G1-K0 73.7160 73.4730 23.4350 24.6260
J2-K0 34.7340 34.8750 337.9290 338.9540
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 60754.21710598
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 116007
HIERARCH ESO INS SOBJ NAME HD_116007
RA 200.637501
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 83.237
HIERARCH ESO ISS PBL12 END 83.632
HIERARCH ESO ISS PBLA12 START 95.7
HIERARCH ESO ISS PBLA12 END 97.3
HIERARCH ESO ISS PBL13 START 128.095
HIERARCH ESO ISS PBL13 END 128.277
HIERARCH ESO ISS PBLA13 START 77.8
HIERARCH ESO ISS PBLA13 END 79.4
HIERARCH ESO ISS PBL14 START 126.857
HIERARCH ESO ISS PBL14 END 126.68
HIERARCH ESO ISS PBLA14 START 62.119
HIERARCH ESO ISS PBLA14 END 63.693
HIERARCH ESO ISS PBL23 START 55.243
HIERARCH ESO ISS PBL23 END 55.079
HIERARCH ESO ISS PBLA23 START 50.1
HIERARCH ESO ISS PBLA23 END 51.6
HIERARCH ESO ISS PBL24 START 73.716
HIERARCH ESO ISS PBL24 END 73.473
HIERARCH ESO ISS PBLA24 START 23.435
HIERARCH ESO ISS PBLA24 END 24.626
HIERARCH ESO ISS PBL34 START 34.734
HIERARCH ESO ISS PBL34 END 34.875
HIERARCH ESO ISS PBLA34 START 337.929
HIERARCH ESO ISS PBLA34 END 338.954
HIERARCH ESO ISS AMBI TAU0 START 0.006151
HIERARCH ESO ISS AMBI TAU0 END 0.004531
HIERARCH ESO ISS AMBI TEMP 16.07
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.57