Exposure
ID
GRAVI.2025-03-03T05:16:45.185_1
Header ID
GRAVI.2025-03-03T05:16:45.185
Date updated
2025-03-03 05:35:47 UTC+0000
Release date
2026-03-03 05:35:47 UTC+0000
UTC Start
2025-03-03 05:16:45.185
UTC End
2025-03-03 05:23:25.185
MJD Start
60737.21996742
MJD End
60737.22459704963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004422499999999999
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.87
Observation
ID
64940
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
47379
Name
MR35
RA
167.16232
DEC
-60.71435
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 87.8770 88.1640 113.6000 115.1000
A0-J2 129.2330 129.2320 94.5000 96.1000
A0-K0 125.0420 124.6310 76.6900 78.1830
G1-J2 54.4050 54.1220 62.6000 64.0000
G1-K0 76.1110 75.7060 32.7560 33.8270
J2-K0 39.6580 39.7300 349.6280 350.5650
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 60737.21996742
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME MR 35
HIERARCH ESO INS SOBJ NAME MR35
RA 167.16232
DEC -60.71435
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 420.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 40
HIERARCH ESO ISS PBL12 START 87.877
HIERARCH ESO ISS PBL12 END 88.164
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 115.1
HIERARCH ESO ISS PBL13 START 129.233
HIERARCH ESO ISS PBL13 END 129.232
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 96.1
HIERARCH ESO ISS PBL14 START 125.042
HIERARCH ESO ISS PBL14 END 124.631
HIERARCH ESO ISS PBLA14 START 76.69
HIERARCH ESO ISS PBLA14 END 78.183
HIERARCH ESO ISS PBL23 START 54.405
HIERARCH ESO ISS PBL23 END 54.122
HIERARCH ESO ISS PBLA23 START 62.6
HIERARCH ESO ISS PBLA23 END 64.0
HIERARCH ESO ISS PBL24 START 76.111
HIERARCH ESO ISS PBL24 END 75.706
HIERARCH ESO ISS PBLA24 START 32.756
HIERARCH ESO ISS PBLA24 END 33.827
HIERARCH ESO ISS PBL34 START 39.658
HIERARCH ESO ISS PBL34 END 39.73
HIERARCH ESO ISS PBLA34 START 349.628
HIERARCH ESO ISS PBLA34 END 350.565
HIERARCH ESO ISS AMBI TAU0 START 0.004599
HIERARCH ESO ISS AMBI TAU0 END 0.004246
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 1.01