Exposure
ID
GRAVI.2025-03-04T05:01:18.938_1
Header ID
GRAVI.2025-03-04T05:01:18.938
Date updated
2025-03-04 05:15:37 UTC+0000
Release date
2025-03-04 05:01:18 UTC+0000
UTC Start
2025-03-04 05:01:18.938
UTC End
2025-03-04 05:06:06.938
MJD Start
60738.20924697
MJD End
60738.212580303334
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.013607999999999999
Ambient temperature (°C)
14.24
Seeing (arcsec)
0.885
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 87.7890 88.0080 113.3000 114.4000
A0-J2 129.2300 129.2370 94.2000 95.3000
A0-C1 21.9440 21.9980 113.2750 114.3650
G1-J2 54.4420 54.2350 62.4000 63.4000
G1-C1 65.8450 66.0100 293.2590 294.3500
J2-C1 108.7310 108.6780 270.3980 271.5520
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 60738.20924697
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 87.789
HIERARCH ESO ISS PBL12 END 88.008
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 114.4
HIERARCH ESO ISS PBL13 START 129.23
HIERARCH ESO ISS PBL13 END 129.237
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 95.3
HIERARCH ESO ISS PBL14 START 21.944
HIERARCH ESO ISS PBL14 END 21.998
HIERARCH ESO ISS PBLA14 START 113.275
HIERARCH ESO ISS PBLA14 END 114.365
HIERARCH ESO ISS PBL23 START 54.442
HIERARCH ESO ISS PBL23 END 54.235
HIERARCH ESO ISS PBLA23 START 62.4
HIERARCH ESO ISS PBLA23 END 63.4
HIERARCH ESO ISS PBL24 START 65.845
HIERARCH ESO ISS PBL24 END 66.01
HIERARCH ESO ISS PBLA24 START 293.259
HIERARCH ESO ISS PBLA24 END 294.35
HIERARCH ESO ISS PBL34 START 108.731
HIERARCH ESO ISS PBL34 END 108.678
HIERARCH ESO ISS PBLA34 START 270.398
HIERARCH ESO ISS PBLA34 END 271.552
HIERARCH ESO ISS AMBI TAU0 START 0.015662
HIERARCH ESO ISS AMBI TAU0 END 0.011554
HIERARCH ESO ISS AMBI TEMP 14.24
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.97