Exposure
ID
GRAVI.2025-03-03T05:31:39.223_1
Header ID
GRAVI.2025-03-03T05:31:39.223
Date updated
2025-03-03 05:45:42 UTC+0000
Release date
2026-03-03 05:45:41 UTC+0000
UTC Start
2025-03-03 05:31:39.223
UTC End
2025-03-03 05:38:19.223
MJD Start
60737.23031508
MJD End
60737.23494470963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003402
Ambient temperature (°C)
13.64
Seeing (arcsec)
1.115
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 88.4620 88.7080 116.7000 118.2000
A0-J2 129.1970 129.1360 97.8000 99.3000
A0-K0 124.1360 123.6640 79.8590 81.3560
G1-J2 53.7910 53.4810 65.6000 67.0000
G1-K0 75.2340 74.7950 35.0240 36.0870
J2-K0 39.8020 39.8600 351.6180 352.5560
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 60737.23031508
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 88.462
HIERARCH ESO ISS PBL12 END 88.708
HIERARCH ESO ISS PBLA12 START 116.7
HIERARCH ESO ISS PBLA12 END 118.2
HIERARCH ESO ISS PBL13 START 129.197
HIERARCH ESO ISS PBL13 END 129.136
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 99.3
HIERARCH ESO ISS PBL14 START 124.136
HIERARCH ESO ISS PBL14 END 123.664
HIERARCH ESO ISS PBLA14 START 79.859
HIERARCH ESO ISS PBLA14 END 81.356
HIERARCH ESO ISS PBL23 START 53.791
HIERARCH ESO ISS PBL23 END 53.481
HIERARCH ESO ISS PBLA23 START 65.6
HIERARCH ESO ISS PBLA23 END 67.0
HIERARCH ESO ISS PBL24 START 75.234
HIERARCH ESO ISS PBL24 END 74.795
HIERARCH ESO ISS PBLA24 START 35.024
HIERARCH ESO ISS PBLA24 END 36.087
HIERARCH ESO ISS PBL34 START 39.802
HIERARCH ESO ISS PBL34 END 39.86
HIERARCH ESO ISS PBLA34 START 351.618
HIERARCH ESO ISS PBLA34 END 352.556
HIERARCH ESO ISS AMBI TAU0 START 0.003393
HIERARCH ESO ISS AMBI TAU0 END 0.003411
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.18