Exposure
ID
GRAVI.2025-06-22T01:57:45.667_1
Header ID
GRAVI.2025-06-22T01:57:45.667
Date updated
2025-06-22 02:15:55 UTC+0000
Release date
2025-06-22 02:15:55 UTC+0000
UTC Start
2025-06-22 01:57:45.667
UTC End
2025-06-22 02:03:45.667
MJD Start
60848.08177855
MJD End
60848.08594521666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0027925
Ambient temperature (°C)
12.2
Seeing (arcsec)
0.855
Observation
ID
68191
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50690
Name
HD_134408
RA
227.423731
DEC
0.72317
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 68.2840 68.1730 271.4000 271.4000
K0-D0 95.4060 95.6550 252.8000 252.8000
K0-J3 51.9930 51.6850 331.1520 331.7580
G2-D0 37.6730 37.9000 217.4000 217.8000
G2-J3 61.5430 61.9180 44.5560 44.8890
D0-J3 99.0320 99.6370 41.8260 42.1950
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 60848.08177855
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 134408
HIERARCH ESO INS SOBJ NAME HD_134408
RA 227.423731
DEC 0.72317
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 68.284
HIERARCH ESO ISS PBL12 END 68.173
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.406
HIERARCH ESO ISS PBL13 END 95.655
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 51.993
HIERARCH ESO ISS PBL14 END 51.685
HIERARCH ESO ISS PBLA14 START 331.152
HIERARCH ESO ISS PBLA14 END 331.758
HIERARCH ESO ISS PBL23 START 37.673
HIERARCH ESO ISS PBL23 END 37.9
HIERARCH ESO ISS PBLA23 START 217.4
HIERARCH ESO ISS PBLA23 END 217.8
HIERARCH ESO ISS PBL24 START 61.543
HIERARCH ESO ISS PBL24 END 61.918
HIERARCH ESO ISS PBLA24 START 44.556
HIERARCH ESO ISS PBLA24 END 44.889
HIERARCH ESO ISS PBL34 START 99.032
HIERARCH ESO ISS PBL34 END 99.637
HIERARCH ESO ISS PBLA34 START 41.826
HIERARCH ESO ISS PBLA34 END 42.195
HIERARCH ESO ISS AMBI TAU0 START 0.002755
HIERARCH ESO ISS AMBI TAU0 END 0.00283
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.91