Exposure
ID
GRAVI.2025-03-04T04:50:03.910_1
Header ID
GRAVI.2025-03-04T04:50:03.910
Date updated
2025-03-04 05:00:43 UTC+0000
Release date
2025-03-04 04:50:03 UTC+0000
UTC Start
2025-03-04 04:50:03.910
UTC End
2025-03-04 04:54:51.910
MJD Start
60738.20143414
MJD End
60738.20476747333
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.011446999999999999
Ambient temperature (°C)
14.44
Seeing (arcsec)
0.73
Observation
ID
64967
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
47387
Name
HD95255
RA
164.687673
DEC
-60.86281
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.2810 87.5250 110.9000 112.0000
A0-J2 129.1600 129.2020 91.7000 92.9000
A0-C1 21.8170 21.8780 110.9490 112.0390
G1-J2 54.8620 54.6700 60.2000 61.2000
G1-C1 65.4640 65.6470 290.9330 292.0240
J2-C1 108.7980 108.7740 267.9370 269.0900
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 60738.20143414
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 95255
HIERARCH ESO INS SOBJ NAME HD95255
RA 164.687673
DEC -60.86281
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 C1
EXPTIME 315.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 87.281
HIERARCH ESO ISS PBL12 END 87.525
HIERARCH ESO ISS PBLA12 START 110.9
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 129.16
HIERARCH ESO ISS PBL13 END 129.202
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 21.817
HIERARCH ESO ISS PBL14 END 21.878
HIERARCH ESO ISS PBLA14 START 110.949
HIERARCH ESO ISS PBLA14 END 112.039
HIERARCH ESO ISS PBL23 START 54.862
HIERARCH ESO ISS PBL23 END 54.67
HIERARCH ESO ISS PBLA23 START 60.2
HIERARCH ESO ISS PBLA23 END 61.2
HIERARCH ESO ISS PBL24 START 65.464
HIERARCH ESO ISS PBL24 END 65.647
HIERARCH ESO ISS PBLA24 START 290.933
HIERARCH ESO ISS PBLA24 END 292.024
HIERARCH ESO ISS PBL34 START 108.798
HIERARCH ESO ISS PBL34 END 108.774
HIERARCH ESO ISS PBLA34 START 267.937
HIERARCH ESO ISS PBLA34 END 269.09
HIERARCH ESO ISS AMBI TAU0 START 0.01103
HIERARCH ESO ISS AMBI TAU0 END 0.011864
HIERARCH ESO ISS AMBI TEMP 14.44
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.76