Exposure
ID
GRAVI.2025-03-03T06:43:30.406_1
Header ID
GRAVI.2025-03-03T06:43:30.406
Date updated
2025-03-03 08:10:45 UTC+0000
Release date
2026-03-03 08:10:44 UTC+0000
UTC Start
2025-03-03 06:43:30.406
UTC End
2025-03-03 06:49:30.406
MJD Start
60737.28021303
MJD End
60737.28437969666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003268
Ambient temperature (°C)
13.47
Seeing (arcsec)
0.99
Observation
ID
64942
Category
science
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
48369
Name
{[GKF2010]_MN48}
RA
252.4039
DEC
-45.59981
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 57.4160 58.6700 69.7000 71.2000
A0-J2 99.7180 100.7510 40.5000 42.3000
A0-K0 116.5540 116.9400 21.8490 23.4270
G1-J2 56.9270 56.9750 11.1000 12.4000
G1-K0 88.8530 88.8890 353.2440 354.1580
J2-K0 38.8020 39.1080 326.5410 326.9770
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27F8.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60737.28021303
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GKF2010 MN48
HIERARCH ESO INS SOBJ NAME {[GKF2010]_MN48}
RA 252.4039
DEC -45.59981
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 57.416
HIERARCH ESO ISS PBL12 END 58.67
HIERARCH ESO ISS PBLA12 START 69.7
HIERARCH ESO ISS PBLA12 END 71.2
HIERARCH ESO ISS PBL13 START 99.718
HIERARCH ESO ISS PBL13 END 100.751
HIERARCH ESO ISS PBLA13 START 40.5
HIERARCH ESO ISS PBLA13 END 42.3
HIERARCH ESO ISS PBL14 START 116.554
HIERARCH ESO ISS PBL14 END 116.94
HIERARCH ESO ISS PBLA14 START 21.849
HIERARCH ESO ISS PBLA14 END 23.427
HIERARCH ESO ISS PBL23 START 56.927
HIERARCH ESO ISS PBL23 END 56.975
HIERARCH ESO ISS PBLA23 START 11.1
HIERARCH ESO ISS PBLA23 END 12.4
HIERARCH ESO ISS PBL24 START 88.853
HIERARCH ESO ISS PBL24 END 88.889
HIERARCH ESO ISS PBLA24 START 353.244
HIERARCH ESO ISS PBLA24 END 354.158
HIERARCH ESO ISS PBL34 START 38.802
HIERARCH ESO ISS PBL34 END 39.108
HIERARCH ESO ISS PBLA34 START 326.541
HIERARCH ESO ISS PBLA34 END 326.977
HIERARCH ESO ISS AMBI TAU0 START 0.002888
HIERARCH ESO ISS AMBI TAU0 END 0.003648
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 0.9