Exposure
ID
GRAVI.2025-10-12T05:19:01.436_1
Header ID
GRAVI.2025-10-12T05:19:01.436
Date updated
2025-10-12 05:50:52 UTC+0000
Release date
2026-10-12 05:50:52 UTC+0000
UTC Start
2025-10-12 05:19:01.436
UTC End
2025-10-12 05:25:01.436
MJD Start
60960.2215444
MJD End
60960.22571106667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.009035999999999999
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.7150000000000001
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 48.5910 48.6270 143.0000 143.0000
A0-J2 101.5720 103.7320 91.4000 91.4000
A0-J6 143.6190 143.9410 6.9340 7.9820
B5-J2 80.9660 82.8490 63.3000 64.0000
B5-J6 181.7730 181.6320 356.2500 357.0800
J2-J6 167.6430 167.4830 329.8540 330.0160
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 60960.2215444
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 48.591
HIERARCH ESO ISS PBL12 END 48.627
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.0
HIERARCH ESO ISS PBL13 START 101.572
HIERARCH ESO ISS PBL13 END 103.732
HIERARCH ESO ISS PBLA13 START 91.4
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 143.619
HIERARCH ESO ISS PBL14 END 143.941
HIERARCH ESO ISS PBLA14 START 6.934
HIERARCH ESO ISS PBLA14 END 7.982
HIERARCH ESO ISS PBL23 START 80.966
HIERARCH ESO ISS PBL23 END 82.849
HIERARCH ESO ISS PBLA23 START 63.3
HIERARCH ESO ISS PBLA23 END 64.0
HIERARCH ESO ISS PBL24 START 181.773
HIERARCH ESO ISS PBL24 END 181.632
HIERARCH ESO ISS PBLA24 START 356.25
HIERARCH ESO ISS PBLA24 END 357.08
HIERARCH ESO ISS PBL34 START 167.643
HIERARCH ESO ISS PBL34 END 167.483
HIERARCH ESO ISS PBLA34 START 329.854
HIERARCH ESO ISS PBLA34 END 330.016
HIERARCH ESO ISS AMBI TAU0 START 0.010905
HIERARCH ESO ISS AMBI TAU0 END 0.007167
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.63