Exposure
ID
GRAVI.2025-07-20T01:40:48.974_1
Header ID
GRAVI.2025-07-20T01:40:48.974
Date updated
2025-07-20 01:55:50 UTC+0000
Release date
2025-07-20 01:55:50 UTC+0000
UTC Start
2025-07-20 01:40:48.974
UTC End
2025-07-20 01:46:48.974
MJD Start
60876.07001127
MJD End
60876.074177936665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0016765
Ambient temperature (°C)
13.58
Seeing (arcsec)
1.6
Observation
ID
68876
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
51241
Name
HR_5501
RA
221.373406
DEC
0.71723
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 70.5840 69.2190 120.2000 120.8000
A0-J2 109.1670 107.2220 92.7000 92.7000
A0-K0 118.8650 117.5880 71.1890 70.9610
G1-J2 56.8680 56.5610 57.6000 57.4000
G1-K0 90.0130 90.1480 34.9000 35.0060
J2-K0 43.5260 43.5770 4.5620 5.3280
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 60876.07001127
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 108 Vir
HIERARCH ESO INS SOBJ NAME HR_5501
RA 221.373406
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 70.584
HIERARCH ESO ISS PBL12 END 69.219
HIERARCH ESO ISS PBLA12 START 120.2
HIERARCH ESO ISS PBLA12 END 120.8
HIERARCH ESO ISS PBL13 START 109.167
HIERARCH ESO ISS PBL13 END 107.222
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 118.865
HIERARCH ESO ISS PBL14 END 117.588
HIERARCH ESO ISS PBLA14 START 71.189
HIERARCH ESO ISS PBLA14 END 70.961
HIERARCH ESO ISS PBL23 START 56.868
HIERARCH ESO ISS PBL23 END 56.561
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.4
HIERARCH ESO ISS PBL24 START 90.013
HIERARCH ESO ISS PBL24 END 90.148
HIERARCH ESO ISS PBLA24 START 34.9
HIERARCH ESO ISS PBLA24 END 35.006
HIERARCH ESO ISS PBL34 START 43.526
HIERARCH ESO ISS PBL34 END 43.577
HIERARCH ESO ISS PBLA34 START 4.562
HIERARCH ESO ISS PBLA34 END 5.328
HIERARCH ESO ISS AMBI TAU0 START 0.001591
HIERARCH ESO ISS AMBI TAU0 END 0.001762
HIERARCH ESO ISS AMBI TEMP 13.58
HIERARCH ESO ISS AMBI FWHM START 1.52
HIERARCH ESO ISS AMBI FWHM END 1.68