Exposure
ID
GRAVI.2024-05-12T05:23:53.748_1
Header ID
GRAVI.2024-05-12T05:23:53.748
Date updated
2024-05-12 05:35:42 UTC+0000
Release date
2025-05-12 05:35:42 UTC+0000
UTC Start
2024-05-12 05:23:53.748
UTC End
2024-05-12 05:24:22.548
MJD Start
60442.22492764
MJD End
60442.2252609733
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.00393
Ambient temperature (°C)
11.52
Seeing (arcsec)
0.49
Observation
ID
59227
Category
science
Program ID
113.26PU.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
42400
Name
B61_2
RA
265.395075
DEC
-30.11078
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 83.6540 83.7610 105.0000 105.1000
A0-J2 120.1760 120.3260 80.0000 80.1000
A0-K0 122.0720 122.1760 57.2450 57.3810
G1-J2 56.7620 56.7900 41.4000 41.5000
G1-K0 90.4000 90.4030 13.9960 14.1090
J2-K0 47.7910 47.8010 340.8470 340.9190
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26PU.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60442.22492764
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME B61 2
HIERARCH ESO INS SOBJ NAME B61_2
RA 265.395075
DEC -30.11078
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 55.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 83.654
HIERARCH ESO ISS PBL12 END 83.761
HIERARCH ESO ISS PBLA12 START 105.0
HIERARCH ESO ISS PBLA12 END 105.1
HIERARCH ESO ISS PBL13 START 120.176
HIERARCH ESO ISS PBL13 END 120.326
HIERARCH ESO ISS PBLA13 START 80.0
HIERARCH ESO ISS PBLA13 END 80.1
HIERARCH ESO ISS PBL14 START 122.072
HIERARCH ESO ISS PBL14 END 122.176
HIERARCH ESO ISS PBLA14 START 57.245
HIERARCH ESO ISS PBLA14 END 57.381
HIERARCH ESO ISS PBL23 START 56.762
HIERARCH ESO ISS PBL23 END 56.79
HIERARCH ESO ISS PBLA23 START 41.4
HIERARCH ESO ISS PBLA23 END 41.5
HIERARCH ESO ISS PBL24 START 90.4
HIERARCH ESO ISS PBL24 END 90.403
HIERARCH ESO ISS PBLA24 START 13.996
HIERARCH ESO ISS PBLA24 END 14.109
HIERARCH ESO ISS PBL34 START 47.791
HIERARCH ESO ISS PBL34 END 47.801
HIERARCH ESO ISS PBLA34 START 340.847
HIERARCH ESO ISS PBLA34 END 340.919
HIERARCH ESO ISS AMBI TAU0 START 0.00393
HIERARCH ESO ISS AMBI TAU0 END 0.00393
HIERARCH ESO ISS AMBI TEMP 11.52
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49