Exposure
ID
GRAVI.2025-02-02T04:08:25.283_1
Header ID
GRAVI.2025-02-02T04:08:25.283
Date updated
2025-02-02 04:20:54 UTC+0000
Release date
2025-02-02 04:08:25 UTC+0000
UTC Start
2025-02-02 04:08:25.283
UTC End
2025-02-02 04:13:13.283
MJD Start
60708.17251485
MJD End
60708.17584818333
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.0037185
Ambient temperature (°C)
15.29
Seeing (arcsec)
1.21
Observation
ID
63610
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 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.6770 75.2270 76.2000 77.4000
A0-J2 121.2150 121.6230 55.4000 56.6000
A0-K0 127.4640 127.5420 39.2150 40.4050
G1-J2 57.8850 57.8510 28.0000 29.1000
G1-K0 81.3400 81.2930 5.6960 6.5350
J2-K0 35.4460 35.6440 327.3440 327.9880
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 60708.17251485
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 K0
EXPTIME 315.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 74.677
HIERARCH ESO ISS PBL12 END 75.227
HIERARCH ESO ISS PBLA12 START 76.2
HIERARCH ESO ISS PBLA12 END 77.4
HIERARCH ESO ISS PBL13 START 121.215
HIERARCH ESO ISS PBL13 END 121.623
HIERARCH ESO ISS PBLA13 START 55.4
HIERARCH ESO ISS PBLA13 END 56.6
HIERARCH ESO ISS PBL14 START 127.464
HIERARCH ESO ISS PBL14 END 127.542
HIERARCH ESO ISS PBLA14 START 39.215
HIERARCH ESO ISS PBLA14 END 40.405
HIERARCH ESO ISS PBL23 START 57.885
HIERARCH ESO ISS PBL23 END 57.851
HIERARCH ESO ISS PBLA23 START 28.0
HIERARCH ESO ISS PBLA23 END 29.1
HIERARCH ESO ISS PBL24 START 81.34
HIERARCH ESO ISS PBL24 END 81.293
HIERARCH ESO ISS PBLA24 START 5.696
HIERARCH ESO ISS PBLA24 END 6.535
HIERARCH ESO ISS PBL34 START 35.446
HIERARCH ESO ISS PBL34 END 35.644
HIERARCH ESO ISS PBLA34 START 327.344
HIERARCH ESO ISS PBLA34 END 327.988
HIERARCH ESO ISS AMBI TAU0 START 0.003586
HIERARCH ESO ISS AMBI TAU0 END 0.003851
HIERARCH ESO ISS AMBI TEMP 15.29
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.12