Exposure
ID
GRAVI.2025-03-13T09:29:05.032_1
Header ID
GRAVI.2025-03-13T09:29:05.032
Date updated
2025-03-13 09:45:49 UTC+0000
Release date
2025-03-13 09:29:05 UTC+0000
UTC Start
2025-03-13 09:29:05.032
UTC End
2025-03-13 09:35:45.032
MJD Start
60747.39519713
MJD End
60747.399826759625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0045865
Ambient temperature (°C)
14.51
Seeing (arcsec)
0.62
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 22.8870 22.9170 165.3000 166.6000
A0-D0 28.2000 28.0450 115.8000 117.6000
A0-C1 22.5220 22.5340 146.7910 148.3520
B2-D0 21.9090 21.6450 63.3000 64.5000
B2-C1 7.2970 7.2090 63.2040 64.4740
D0-C1 14.6120 14.4360 243.3010 244.5730
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 60747.39519713
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 22.887
HIERARCH ESO ISS PBL12 END 22.917
HIERARCH ESO ISS PBLA12 START 165.3
HIERARCH ESO ISS PBLA12 END 166.6
HIERARCH ESO ISS PBL13 START 28.2
HIERARCH ESO ISS PBL13 END 28.045
HIERARCH ESO ISS PBLA13 START 115.8
HIERARCH ESO ISS PBLA13 END 117.6
HIERARCH ESO ISS PBL14 START 22.522
HIERARCH ESO ISS PBL14 END 22.534
HIERARCH ESO ISS PBLA14 START 146.791
HIERARCH ESO ISS PBLA14 END 148.352
HIERARCH ESO ISS PBL23 START 21.909
HIERARCH ESO ISS PBL23 END 21.645
HIERARCH ESO ISS PBLA23 START 63.3
HIERARCH ESO ISS PBLA23 END 64.5
HIERARCH ESO ISS PBL24 START 7.297
HIERARCH ESO ISS PBL24 END 7.209
HIERARCH ESO ISS PBLA24 START 63.204
HIERARCH ESO ISS PBLA24 END 64.474
HIERARCH ESO ISS PBL34 START 14.612
HIERARCH ESO ISS PBL34 END 14.436
HIERARCH ESO ISS PBLA34 START 243.301
HIERARCH ESO ISS PBLA34 END 244.573
HIERARCH ESO ISS AMBI TAU0 START 0.004168
HIERARCH ESO ISS AMBI TAU0 END 0.005005
HIERARCH ESO ISS AMBI TEMP 14.51
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.55