Exposure
ID
GRAVI.2025-06-21T02:34:14.416_1
Header ID
GRAVI.2025-06-21T02:34:14.416
Date updated
2025-06-21 02:50:53 UTC+0000
Release date
2025-06-21 02:50:53 UTC+0000
UTC Start
2025-06-21 02:34:14.416
UTC End
2025-06-21 02:40:14.416
MJD Start
60847.1071113
MJD End
60847.111277966666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004573000000000001
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.635
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 65.4770 64.8950 271.3000 271.3000
K0-D0 95.1980 94.8320 252.6000 252.5000
K0-J3 49.2890 48.9880 337.3540 338.1950
G2-D0 39.2990 39.4280 220.2000 220.4000
G2-J3 63.9910 64.1450 46.5870 46.7010
D0-J3 103.1390 103.4260 44.1630 44.3100
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 60847.1071113
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 65.477
HIERARCH ESO ISS PBL12 END 64.895
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 95.198
HIERARCH ESO ISS PBL13 END 94.832
HIERARCH ESO ISS PBLA13 START 252.6
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 49.289
HIERARCH ESO ISS PBL14 END 48.988
HIERARCH ESO ISS PBLA14 START 337.354
HIERARCH ESO ISS PBLA14 END 338.195
HIERARCH ESO ISS PBL23 START 39.299
HIERARCH ESO ISS PBL23 END 39.428
HIERARCH ESO ISS PBLA23 START 220.2
HIERARCH ESO ISS PBLA23 END 220.4
HIERARCH ESO ISS PBL24 START 63.991
HIERARCH ESO ISS PBL24 END 64.145
HIERARCH ESO ISS PBLA24 START 46.587
HIERARCH ESO ISS PBLA24 END 46.701
HIERARCH ESO ISS PBL34 START 103.139
HIERARCH ESO ISS PBL34 END 103.426
HIERARCH ESO ISS PBLA34 START 44.163
HIERARCH ESO ISS PBLA34 END 44.31
HIERARCH ESO ISS AMBI TAU0 START 0.004315
HIERARCH ESO ISS AMBI TAU0 END 0.004831
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.62