Exposure
ID
GRAVI.2025-06-21T00:47:50.146_1
Header ID
GRAVI.2025-06-21T00:47:50.146
Date updated
2025-06-21 01:00:43 UTC+0000
Release date
2025-06-21 01:00:43 UTC+0000
UTC Start
2025-06-21 00:47:50.146
UTC End
2025-06-21 00:53:50.146
MJD Start
60847.03321928
MJD End
60847.03738594666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0036769999999999997
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.9099999999999999
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 67.3110 67.6210 271.6000 271.5000
K0-D0 91.2080 91.9830 252.1000 252.2000
K0-J3 54.1530 53.8980 327.3740 327.7830
G2-D0 35.6950 35.9730 213.1000 213.8000
G2-J3 58.0210 58.5400 41.0320 41.5960
D0-J3 93.5050 94.3050 38.0160 38.6170
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 60847.03321928
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 67.311
HIERARCH ESO ISS PBL12 END 67.621
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.5
HIERARCH ESO ISS PBL13 START 91.208
HIERARCH ESO ISS PBL13 END 91.983
HIERARCH ESO ISS PBLA13 START 252.1
HIERARCH ESO ISS PBLA13 END 252.2
HIERARCH ESO ISS PBL14 START 54.153
HIERARCH ESO ISS PBL14 END 53.898
HIERARCH ESO ISS PBLA14 START 327.374
HIERARCH ESO ISS PBLA14 END 327.783
HIERARCH ESO ISS PBL23 START 35.695
HIERARCH ESO ISS PBL23 END 35.973
HIERARCH ESO ISS PBLA23 START 213.1
HIERARCH ESO ISS PBLA23 END 213.8
HIERARCH ESO ISS PBL24 START 58.021
HIERARCH ESO ISS PBL24 END 58.54
HIERARCH ESO ISS PBLA24 START 41.032
HIERARCH ESO ISS PBLA24 END 41.596
HIERARCH ESO ISS PBL34 START 93.505
HIERARCH ESO ISS PBL34 END 94.305
HIERARCH ESO ISS PBLA34 START 38.016
HIERARCH ESO ISS PBLA34 END 38.617
HIERARCH ESO ISS AMBI TAU0 START 0.003251
HIERARCH ESO ISS AMBI TAU0 END 0.004103
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.99