Exposure
ID
GRAVI.2025-06-21T01:56:02.319_1
Header ID
GRAVI.2025-06-21T01:56:02.319
Date updated
2025-06-21 02:11:04 UTC+0000
Release date
2025-06-21 02:11:04 UTC+0000
UTC Start
2025-06-21 01:56:02.319
UTC End
2025-06-21 02:02:02.319
MJD Start
60847.0805824
MJD End
60847.084749066664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0044735
Ambient temperature (°C)
11.42
Seeing (arcsec)
0.6699999999999999
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 58.8120 57.8100 275.1000 275.3000
K0-D0 88.4650 87.4240 253.7000 253.7000
K0-J3 50.0080 49.8400 346.5340 347.5340
G2-D0 39.9150 39.8630 221.3000 221.4000
G2-J3 63.9590 63.7720 47.2170 47.2220
D0-J3 103.7420 103.5070 44.9360 44.9670
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 60847.0805824
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 58.812
HIERARCH ESO ISS PBL12 END 57.81
HIERARCH ESO ISS PBLA12 START 275.1
HIERARCH ESO ISS PBLA12 END 275.3
HIERARCH ESO ISS PBL13 START 88.465
HIERARCH ESO ISS PBL13 END 87.424
HIERARCH ESO ISS PBLA13 START 253.7
HIERARCH ESO ISS PBLA13 END 253.7
HIERARCH ESO ISS PBL14 START 50.008
HIERARCH ESO ISS PBL14 END 49.84
HIERARCH ESO ISS PBLA14 START 346.534
HIERARCH ESO ISS PBLA14 END 347.534
HIERARCH ESO ISS PBL23 START 39.915
HIERARCH ESO ISS PBL23 END 39.863
HIERARCH ESO ISS PBLA23 START 221.3
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 63.959
HIERARCH ESO ISS PBL24 END 63.772
HIERARCH ESO ISS PBLA24 START 47.217
HIERARCH ESO ISS PBLA24 END 47.222
HIERARCH ESO ISS PBL34 START 103.742
HIERARCH ESO ISS PBL34 END 103.507
HIERARCH ESO ISS PBLA34 START 44.936
HIERARCH ESO ISS PBLA34 END 44.967
HIERARCH ESO ISS AMBI TAU0 START 0.004399
HIERARCH ESO ISS AMBI TAU0 END 0.004548
HIERARCH ESO ISS AMBI TEMP 11.42
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.65