Exposure
ID
GRAVI.2025-03-03T06:16:42.338_1
Header ID
GRAVI.2025-03-03T06:16:42.338
Date updated
2025-03-03 06:30:52 UTC+0000
Release date
2026-03-03 06:30:52 UTC+0000
UTC Start
2025-03-03 06:16:42.338
UTC End
2025-03-03 06:22:42.338
MJD Start
60737.26160113
MJD End
60737.26576779666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003196
Ambient temperature (°C)
13.5
Seeing (arcsec)
1.295
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 52.0240 53.2860 62.4000 64.2000
A0-J2 95.5960 96.5110 32.4000 34.4000
A0-K0 115.1480 115.4380 14.9560 16.5910
G1-J2 56.7810 56.8070 5.2000 6.6000
G1-K0 88.6340 88.6950 349.3650 350.2690
J2-K0 37.4040 37.7450 324.8150 325.1970
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 60737.26160113
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 52.024
HIERARCH ESO ISS PBL12 END 53.286
HIERARCH ESO ISS PBLA12 START 62.4
HIERARCH ESO ISS PBLA12 END 64.2
HIERARCH ESO ISS PBL13 START 95.596
HIERARCH ESO ISS PBL13 END 96.511
HIERARCH ESO ISS PBLA13 START 32.4
HIERARCH ESO ISS PBLA13 END 34.4
HIERARCH ESO ISS PBL14 START 115.148
HIERARCH ESO ISS PBL14 END 115.438
HIERARCH ESO ISS PBLA14 START 14.956
HIERARCH ESO ISS PBLA14 END 16.591
HIERARCH ESO ISS PBL23 START 56.781
HIERARCH ESO ISS PBL23 END 56.807
HIERARCH ESO ISS PBLA23 START 5.2
HIERARCH ESO ISS PBLA23 END 6.6
HIERARCH ESO ISS PBL24 START 88.634
HIERARCH ESO ISS PBL24 END 88.695
HIERARCH ESO ISS PBLA24 START 349.365
HIERARCH ESO ISS PBLA24 END 350.269
HIERARCH ESO ISS PBL34 START 37.404
HIERARCH ESO ISS PBL34 END 37.745
HIERARCH ESO ISS PBLA34 START 324.815
HIERARCH ESO ISS PBLA34 END 325.197
HIERARCH ESO ISS AMBI TAU0 START 0.003704
HIERARCH ESO ISS AMBI TAU0 END 0.002688
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.46