Exposure
ID
GRAVI.2025-03-20T04:16:04.813_1
Header ID
GRAVI.2025-03-20T04:16:04.813
Date updated
2025-03-20 04:31:03 UTC+0000
Release date
2025-03-20 04:16:04 UTC+0000
UTC Start
2025-03-20 04:16:04.813
UTC End
2025-03-20 04:22:28.813
MJD Start
60754.17783348
MJD End
60754.18227792444
Exposure time (s)
384.0
Validation level
1
Tau 0: Coherence time (s)
0.0056105
Ambient temperature (°C)
16.31
Seeing (arcsec)
0.595
Observation
ID
65711
Category
calibrator
Program ID
114.27F8.001
Program Title
3D ORBIT RECONSTRUCTION OF EVOLVED MASSIVE BINARY SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / FROST / LANTHERMANN / LE BOUQUIN / GOSSET / HUTSEMEKERS
Target
ID
48887
Name
HD118015
RA
203.868098
DEC
-57.29178
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 77.6110 78.3620 85.7000 87.2000
A0-J2 122.4880 123.0840 64.0000 65.6000
A0-K0 127.4920 127.6170 46.4990 48.0180
G1-J2 57.9830 57.9300 34.3000 35.7000
G1-K0 83.2810 83.1710 10.4420 11.5170
J2-K0 38.2760 38.4970 332.6640 333.4800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27F8.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60754.17783348
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 118015
HIERARCH ESO INS SOBJ NAME HD118015
RA 203.868098
DEC -57.29178
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 415.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 128
HIERARCH ESO ISS PBL12 START 77.611
HIERARCH ESO ISS PBL12 END 78.362
HIERARCH ESO ISS PBLA12 START 85.7
HIERARCH ESO ISS PBLA12 END 87.2
HIERARCH ESO ISS PBL13 START 122.488
HIERARCH ESO ISS PBL13 END 123.084
HIERARCH ESO ISS PBLA13 START 64.0
HIERARCH ESO ISS PBLA13 END 65.6
HIERARCH ESO ISS PBL14 START 127.492
HIERARCH ESO ISS PBL14 END 127.617
HIERARCH ESO ISS PBLA14 START 46.499
HIERARCH ESO ISS PBLA14 END 48.018
HIERARCH ESO ISS PBL23 START 57.983
HIERARCH ESO ISS PBL23 END 57.93
HIERARCH ESO ISS PBLA23 START 34.3
HIERARCH ESO ISS PBLA23 END 35.7
HIERARCH ESO ISS PBL24 START 83.281
HIERARCH ESO ISS PBL24 END 83.171
HIERARCH ESO ISS PBLA24 START 10.442
HIERARCH ESO ISS PBLA24 END 11.517
HIERARCH ESO ISS PBL34 START 38.276
HIERARCH ESO ISS PBL34 END 38.497
HIERARCH ESO ISS PBLA34 START 332.664
HIERARCH ESO ISS PBLA34 END 333.48
HIERARCH ESO ISS AMBI TAU0 START 0.004796
HIERARCH ESO ISS AMBI TAU0 END 0.006425
HIERARCH ESO ISS AMBI TEMP 16.31
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.47