Exposure
ID
GRAVI.2025-06-22T00:41:30.473_1
Header ID
GRAVI.2025-06-22T00:41:30.473
Date updated
2025-06-22 00:55:41 UTC+0000
Release date
2025-06-22 00:55:41 UTC+0000
UTC Start
2025-06-22 00:41:30.473
UTC End
2025-06-22 00:47:30.473
MJD Start
60848.02882492
MJD End
60848.03299158667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0024714999999999997
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.815
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 66.5820 66.1200 272.8000 273.0000
K0-D0 95.4670 95.1640 253.2000 253.4000
K0-J3 52.3420 52.1040 336.8760 337.6590
G2-D0 39.6010 39.6940 219.0000 219.3000
G2-J3 64.2270 64.3360 45.6780 45.9330
D0-J3 103.6610 103.8660 43.1230 43.4050
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 60848.02882492
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 66.582
HIERARCH ESO ISS PBL12 END 66.12
HIERARCH ESO ISS PBLA12 START 272.8
HIERARCH ESO ISS PBLA12 END 273.0
HIERARCH ESO ISS PBL13 START 95.467
HIERARCH ESO ISS PBL13 END 95.164
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 253.4
HIERARCH ESO ISS PBL14 START 52.342
HIERARCH ESO ISS PBL14 END 52.104
HIERARCH ESO ISS PBLA14 START 336.876
HIERARCH ESO ISS PBLA14 END 337.659
HIERARCH ESO ISS PBL23 START 39.601
HIERARCH ESO ISS PBL23 END 39.694
HIERARCH ESO ISS PBLA23 START 219.0
HIERARCH ESO ISS PBLA23 END 219.3
HIERARCH ESO ISS PBL24 START 64.227
HIERARCH ESO ISS PBL24 END 64.336
HIERARCH ESO ISS PBLA24 START 45.678
HIERARCH ESO ISS PBLA24 END 45.933
HIERARCH ESO ISS PBL34 START 103.661
HIERARCH ESO ISS PBL34 END 103.866
HIERARCH ESO ISS PBLA34 START 43.123
HIERARCH ESO ISS PBLA34 END 43.405
HIERARCH ESO ISS AMBI TAU0 START 0.00245
HIERARCH ESO ISS AMBI TAU0 END 0.002493
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.85