Exposure
ID
GRAVI.2025-06-21T00:41:02.129_1
Header ID
GRAVI.2025-06-21T00:41:02.129
Date updated
2025-06-21 00:55:32 UTC+0000
Release date
2025-06-21 00:55:32 UTC+0000
UTC Start
2025-06-21 00:41:02.129
UTC End
2025-06-21 00:47:02.129
MJD Start
60847.02849686
MJD End
60847.03266352667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003674
Ambient temperature (°C)
12.68
Seeing (arcsec)
0.7749999999999999
Observation
ID
68179
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50682
Name
HR_5501
RA
221.37563
DEC
0.71723
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 66.9310 67.2970 271.6000 271.6000
K0-D0 90.3300 91.1740 251.9000 252.1000
K0-J3 54.4090 54.1640 326.9750 327.3580
G2-D0 35.4020 35.6830 212.4000 213.1000
G2-J3 57.4660 57.9990 40.4100 41.0080
D0-J3 92.6530 93.4720 37.3550 37.9910
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 60847.02849686
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 108 Vir
HIERARCH ESO INS SOBJ NAME HR_5501
RA 221.37563
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 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 66.931
HIERARCH ESO ISS PBL12 END 67.297
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.6
HIERARCH ESO ISS PBL13 START 90.33
HIERARCH ESO ISS PBL13 END 91.174
HIERARCH ESO ISS PBLA13 START 251.9
HIERARCH ESO ISS PBLA13 END 252.1
HIERARCH ESO ISS PBL14 START 54.409
HIERARCH ESO ISS PBL14 END 54.164
HIERARCH ESO ISS PBLA14 START 326.975
HIERARCH ESO ISS PBLA14 END 327.358
HIERARCH ESO ISS PBL23 START 35.402
HIERARCH ESO ISS PBL23 END 35.683
HIERARCH ESO ISS PBLA23 START 212.4
HIERARCH ESO ISS PBLA23 END 213.1
HIERARCH ESO ISS PBL24 START 57.466
HIERARCH ESO ISS PBL24 END 57.999
HIERARCH ESO ISS PBLA24 START 40.41
HIERARCH ESO ISS PBLA24 END 41.008
HIERARCH ESO ISS PBL34 START 92.653
HIERARCH ESO ISS PBL34 END 93.472
HIERARCH ESO ISS PBLA34 START 37.355
HIERARCH ESO ISS PBLA34 END 37.991
HIERARCH ESO ISS AMBI TAU0 START 0.004097
HIERARCH ESO ISS AMBI TAU0 END 0.003251
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.83