Exposure
ID
GRAVI.2025-06-22T01:39:00.619_1
Header ID
GRAVI.2025-06-22T01:39:00.619
Date updated
2025-06-22 01:55:44 UTC+0000
Release date
2025-06-22 01:55:44 UTC+0000
UTC Start
2025-06-22 01:39:00.619
UTC End
2025-06-22 01:45:00.619
MJD Start
60848.06875717
MJD End
60848.07292383666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0025355
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.86
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 68.1960 68.0390 271.4000 271.4000
K0-D0 95.6180 95.8080 252.8000 252.8000
K0-J3 51.7440 51.4340 331.6570 332.2860
G2-D0 37.8650 38.0830 217.7000 218.1000
G2-J3 61.8590 62.2140 44.8310 45.1420
D0-J3 99.5430 100.1210 42.1310 42.4780
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 60848.06875717
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 68.196
HIERARCH ESO ISS PBL12 END 68.039
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.618
HIERARCH ESO ISS PBL13 END 95.808
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 51.744
HIERARCH ESO ISS PBL14 END 51.434
HIERARCH ESO ISS PBLA14 START 331.657
HIERARCH ESO ISS PBLA14 END 332.286
HIERARCH ESO ISS PBL23 START 37.865
HIERARCH ESO ISS PBL23 END 38.083
HIERARCH ESO ISS PBLA23 START 217.7
HIERARCH ESO ISS PBLA23 END 218.1
HIERARCH ESO ISS PBL24 START 61.859
HIERARCH ESO ISS PBL24 END 62.214
HIERARCH ESO ISS PBLA24 START 44.831
HIERARCH ESO ISS PBLA24 END 45.142
HIERARCH ESO ISS PBL34 START 99.543
HIERARCH ESO ISS PBL34 END 100.121
HIERARCH ESO ISS PBLA34 START 42.131
HIERARCH ESO ISS PBLA34 END 42.478
HIERARCH ESO ISS AMBI TAU0 START 0.00239
HIERARCH ESO ISS AMBI TAU0 END 0.002681
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.83