Exposure
ID
GRAVI.2025-06-21T02:27:26.398_1
Header ID
GRAVI.2025-06-21T02:27:26.398
Date updated
2025-06-21 02:40:48 UTC+0000
Release date
2025-06-21 02:40:48 UTC+0000
UTC Start
2025-06-21 02:27:26.398
UTC End
2025-06-21 02:33:26.398
MJD Start
60847.10238887
MJD End
60847.106555536666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0037505000000000004
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.675
Observation
ID
68179
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50682
Name
HR_5501
RA
221.37563
DEC
0.71723
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 66.0280 65.5010 271.3000 271.3000
K0-D0 95.5040 95.2120 252.7000 252.6000
K0-J3 49.6070 49.3020 336.5060 337.3180
G2-D0 39.1510 39.2930 220.0000 220.2000
G2-J3 63.8010 63.9830 46.4440 46.5820
D0-J3 102.7970 103.1250 43.9840 44.1560
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 60847.10238887
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 108 Vir
HIERARCH ESO INS SOBJ NAME HR_5501
RA 221.37563
DEC 0.71723
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 66.028
HIERARCH ESO ISS PBL12 END 65.501
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 95.504
HIERARCH ESO ISS PBL13 END 95.212
HIERARCH ESO ISS PBLA13 START 252.7
HIERARCH ESO ISS PBLA13 END 252.6
HIERARCH ESO ISS PBL14 START 49.607
HIERARCH ESO ISS PBL14 END 49.302
HIERARCH ESO ISS PBLA14 START 336.506
HIERARCH ESO ISS PBLA14 END 337.318
HIERARCH ESO ISS PBL23 START 39.151
HIERARCH ESO ISS PBL23 END 39.293
HIERARCH ESO ISS PBLA23 START 220.0
HIERARCH ESO ISS PBLA23 END 220.2
HIERARCH ESO ISS PBL24 START 63.801
HIERARCH ESO ISS PBL24 END 63.983
HIERARCH ESO ISS PBLA24 START 46.444
HIERARCH ESO ISS PBLA24 END 46.582
HIERARCH ESO ISS PBL34 START 102.797
HIERARCH ESO ISS PBL34 END 103.125
HIERARCH ESO ISS PBLA34 START 43.984
HIERARCH ESO ISS PBLA34 END 44.156
HIERARCH ESO ISS AMBI TAU0 START 0.003186
HIERARCH ESO ISS AMBI TAU0 END 0.004315
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.65