Exposure
ID
GRAVI.2025-06-22T00:48:18.490_1
Header ID
GRAVI.2025-06-22T00:48:18.490
Date updated
2025-06-22 01:05:54 UTC+0000
Release date
2025-06-22 01:05:53 UTC+0000
UTC Start
2025-06-22 00:48:18.490
UTC End
2025-06-22 00:54:18.490
MJD Start
60848.03354734
MJD End
60848.03771400666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0021445
Ambient temperature (°C)
12.35
Seeing (arcsec)
0.97
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 66.0960 65.5780 273.0000 273.2000
K0-D0 95.1470 94.7700 253.4000 253.4000
K0-J3 52.0930 51.8570 337.6940 338.5020
G2-D0 39.6980 39.7780 219.3000 219.6000
G2-J3 64.3400 64.4210 45.9410 46.1720
D0-J3 103.8750 104.0390 43.4140 43.6710
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 60848.03354734
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 66.096
HIERARCH ESO ISS PBL12 END 65.578
HIERARCH ESO ISS PBLA12 START 273.0
HIERARCH ESO ISS PBLA12 END 273.2
HIERARCH ESO ISS PBL13 START 95.147
HIERARCH ESO ISS PBL13 END 94.77
HIERARCH ESO ISS PBLA13 START 253.4
HIERARCH ESO ISS PBLA13 END 253.4
HIERARCH ESO ISS PBL14 START 52.093
HIERARCH ESO ISS PBL14 END 51.857
HIERARCH ESO ISS PBLA14 START 337.694
HIERARCH ESO ISS PBLA14 END 338.502
HIERARCH ESO ISS PBL23 START 39.698
HIERARCH ESO ISS PBL23 END 39.778
HIERARCH ESO ISS PBLA23 START 219.3
HIERARCH ESO ISS PBLA23 END 219.6
HIERARCH ESO ISS PBL24 START 64.34
HIERARCH ESO ISS PBL24 END 64.421
HIERARCH ESO ISS PBLA24 START 45.941
HIERARCH ESO ISS PBLA24 END 46.172
HIERARCH ESO ISS PBL34 START 103.875
HIERARCH ESO ISS PBL34 END 104.039
HIERARCH ESO ISS PBLA34 START 43.414
HIERARCH ESO ISS PBLA34 END 43.671
HIERARCH ESO ISS AMBI TAU0 START 0.002493
HIERARCH ESO ISS AMBI TAU0 END 0.001796
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 1.09