Exposure
ID
GRAVI.2025-06-21T00:04:44.036_1
Header ID
GRAVI.2025-06-21T00:04:44.036
Date updated
2025-06-21 00:20:31 UTC+0000
Release date
2025-06-21 00:20:31 UTC+0000
UTC Start
2025-06-21 00:04:44.036
UTC End
2025-06-21 00:10:44.036
MJD Start
60847.00328745
MJD End
60847.00745411667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004672
Ambient temperature (°C)
12.4
Seeing (arcsec)
0.7050000000000001
Observation
ID
68178
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50681
Name
HR_4963
RA
197.48725
DEC
-5.53919
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2590 68.1330 271.7000 271.9000
K0-D0 95.7700 95.9050 252.3000 252.5000
K0-J3 53.8160 53.5870 332.5000 333.1380
G2-D0 38.7700 38.9290 216.4000 216.9000
G2-J3 62.9850 63.2450 43.5300 43.9380
D0-J3 101.5680 101.9910 40.8110 41.2460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60847.00328745
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME tet Vir
HIERARCH ESO INS SOBJ NAME HR_4963
RA 197.48725
DEC -5.53919
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 389.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 68.259
HIERARCH ESO ISS PBL12 END 68.133
HIERARCH ESO ISS PBLA12 START 271.7
HIERARCH ESO ISS PBLA12 END 271.9
HIERARCH ESO ISS PBL13 START 95.77
HIERARCH ESO ISS PBL13 END 95.905
HIERARCH ESO ISS PBLA13 START 252.3
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 53.816
HIERARCH ESO ISS PBL14 END 53.587
HIERARCH ESO ISS PBLA14 START 332.5
HIERARCH ESO ISS PBLA14 END 333.138
HIERARCH ESO ISS PBL23 START 38.77
HIERARCH ESO ISS PBL23 END 38.929
HIERARCH ESO ISS PBLA23 START 216.4
HIERARCH ESO ISS PBLA23 END 216.9
HIERARCH ESO ISS PBL24 START 62.985
HIERARCH ESO ISS PBL24 END 63.245
HIERARCH ESO ISS PBLA24 START 43.53
HIERARCH ESO ISS PBLA24 END 43.938
HIERARCH ESO ISS PBL34 START 101.568
HIERARCH ESO ISS PBL34 END 101.991
HIERARCH ESO ISS PBLA34 START 40.811
HIERARCH ESO ISS PBLA34 END 41.246
HIERARCH ESO ISS AMBI TAU0 START 0.003824
HIERARCH ESO ISS AMBI TAU0 END 0.00552
HIERARCH ESO ISS AMBI TEMP 12.4
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.68