Exposure
ID
GRAVI.2025-10-12T05:46:10.506_1
Header ID
GRAVI.2025-10-12T05:46:10.506
Date updated
2025-10-12 06:00:54 UTC+0000
Release date
2026-10-12 06:00:54 UTC+0000
UTC Start
2025-10-12 05:46:10.506
UTC End
2025-10-12 05:52:10.506
MJD Start
60960.24039937
MJD End
60960.244566036665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.010891999999999999
Ambient temperature (°C)
12.63
Seeing (arcsec)
0.645
Observation
ID
70906
Category
science
Program ID
116.28QG.001
Program Title
SPIN-ORBIT ALIGNMENT OF THE 51 ERI, AF LEP AND PZ TEL SYSTEMS
Program Type
Normal
PI / COI
LE BOUQUIN / LACOUR / BONFILS
Target
ID
52614
Name
51_Eri
RA
69.399697
DEC
-2.47392
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.6490 48.6270 143.2000 143.3000
A0-J2 110.3030 112.1150 91.5000 91.6000
A0-J6 145.2990 145.7920 11.3610 12.3530
B5-J2 88.7750 90.4680 66.1000 66.6000
B5-J6 181.4150 181.4260 359.8400 0.6780
J2-J6 166.7370 166.4500 330.6870 330.9310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28QG.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60960.24039937
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 51 Eri
HIERARCH ESO INS SOBJ NAME 51_Eri
RA 69.399697
DEC -2.47392
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 48.649
HIERARCH ESO ISS PBL12 END 48.627
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 110.303
HIERARCH ESO ISS PBL13 END 112.115
HIERARCH ESO ISS PBLA13 START 91.5
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 145.299
HIERARCH ESO ISS PBL14 END 145.792
HIERARCH ESO ISS PBLA14 START 11.361
HIERARCH ESO ISS PBLA14 END 12.353
HIERARCH ESO ISS PBL23 START 88.775
HIERARCH ESO ISS PBL23 END 90.468
HIERARCH ESO ISS PBLA23 START 66.1
HIERARCH ESO ISS PBLA23 END 66.6
HIERARCH ESO ISS PBL24 START 181.415
HIERARCH ESO ISS PBL24 END 181.426
HIERARCH ESO ISS PBLA24 START 359.84
HIERARCH ESO ISS PBLA24 END 0.678
HIERARCH ESO ISS PBL34 START 166.737
HIERARCH ESO ISS PBL34 END 166.45
HIERARCH ESO ISS PBLA34 START 330.687
HIERARCH ESO ISS PBLA34 END 330.931
HIERARCH ESO ISS AMBI TAU0 START 0.012934
HIERARCH ESO ISS AMBI TAU0 END 0.00885
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.68