Exposure
ID
GRAVI.2025-06-21T00:11:32.054_1
Header ID
GRAVI.2025-06-21T00:11:32.054
Date updated
2025-06-21 00:30:46 UTC+0000
Release date
2025-06-21 00:30:46 UTC+0000
UTC Start
2025-06-21 00:11:32.054
UTC End
2025-06-21 00:17:32.054
MJD Start
60847.00800988
MJD End
60847.01217654667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00552
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.69
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 68.1270 67.9450 271.9000 272.1000
K0-D0 95.9090 95.9720 252.5000 252.7000
K0-J3 53.5770 53.3440 333.1650 333.8270
G2-D0 38.9360 39.0860 216.9000 217.3000
G2-J3 63.2550 63.4920 43.9540 44.3370
D0-J3 102.0090 102.3980 41.2640 41.6720
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 60847.00800988
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 68.127
HIERARCH ESO ISS PBL12 END 67.945
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 272.1
HIERARCH ESO ISS PBL13 START 95.909
HIERARCH ESO ISS PBL13 END 95.972
HIERARCH ESO ISS PBLA13 START 252.5
HIERARCH ESO ISS PBLA13 END 252.7
HIERARCH ESO ISS PBL14 START 53.577
HIERARCH ESO ISS PBL14 END 53.344
HIERARCH ESO ISS PBLA14 START 333.165
HIERARCH ESO ISS PBLA14 END 333.827
HIERARCH ESO ISS PBL23 START 38.936
HIERARCH ESO ISS PBL23 END 39.086
HIERARCH ESO ISS PBLA23 START 216.9
HIERARCH ESO ISS PBLA23 END 217.3
HIERARCH ESO ISS PBL24 START 63.255
HIERARCH ESO ISS PBL24 END 63.492
HIERARCH ESO ISS PBLA24 START 43.954
HIERARCH ESO ISS PBLA24 END 44.337
HIERARCH ESO ISS PBL34 START 102.009
HIERARCH ESO ISS PBL34 END 102.398
HIERARCH ESO ISS PBLA34 START 41.264
HIERARCH ESO ISS PBLA34 END 41.672
HIERARCH ESO ISS AMBI TAU0 START 0.00552
HIERARCH ESO ISS AMBI TAU0 END 0.00552
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.7