Exposure
ID
GRAVI.2025-06-21T02:02:47.336_1
Header ID
GRAVI.2025-06-21T02:02:47.336
Date updated
2025-06-21 02:20:48 UTC+0000
Release date
2025-06-21 02:20:47 UTC+0000
UTC Start
2025-06-21 02:02:47.336
UTC End
2025-06-21 02:08:47.336
MJD Start
60847.08527009
MJD End
60847.089436756665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004252000000000001
Ambient temperature (°C)
11.54
Seeing (arcsec)
0.645
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 57.7700 56.7220 275.3000 275.6000
K0-D0 87.3830 86.2760 253.7000 253.6000
K0-J3 49.8340 49.6770 347.5730 348.5900
G2-D0 39.8610 39.7950 221.4000 221.4000
G2-J3 63.7640 63.5480 47.2220 47.2030
D0-J3 103.4970 103.2180 44.9670 44.9740
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 60847.08527009
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 57.77
HIERARCH ESO ISS PBL12 END 56.722
HIERARCH ESO ISS PBLA12 START 275.3
HIERARCH ESO ISS PBLA12 END 275.6
HIERARCH ESO ISS PBL13 START 87.383
HIERARCH ESO ISS PBL13 END 86.276
HIERARCH ESO ISS PBLA13 START 253.7
HIERARCH ESO ISS PBLA13 END 253.6
HIERARCH ESO ISS PBL14 START 49.834
HIERARCH ESO ISS PBL14 END 49.677
HIERARCH ESO ISS PBLA14 START 347.573
HIERARCH ESO ISS PBLA14 END 348.59
HIERARCH ESO ISS PBL23 START 39.861
HIERARCH ESO ISS PBL23 END 39.795
HIERARCH ESO ISS PBLA23 START 221.4
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 63.764
HIERARCH ESO ISS PBL24 END 63.548
HIERARCH ESO ISS PBLA24 START 47.222
HIERARCH ESO ISS PBLA24 END 47.203
HIERARCH ESO ISS PBL34 START 103.497
HIERARCH ESO ISS PBL34 END 103.218
HIERARCH ESO ISS PBLA34 START 44.967
HIERARCH ESO ISS PBLA34 END 44.974
HIERARCH ESO ISS AMBI TAU0 START 0.004548
HIERARCH ESO ISS AMBI TAU0 END 0.003956
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.64