Exposure
ID
GRAVI.2025-06-22T02:04:30.684_1
Header ID
GRAVI.2025-06-22T02:04:30.684
Date updated
2025-06-22 02:20:48 UTC+0000
Release date
2025-06-22 02:20:48 UTC+0000
UTC Start
2025-06-22 02:04:30.684
UTC End
2025-06-22 02:10:30.684
MJD Start
60848.08646625
MJD End
60848.09063291667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0030455
Ambient temperature (°C)
12.2
Seeing (arcsec)
0.8500000000000001
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 68.1670 67.9990 271.4000 271.4000
K0-D0 95.6630 95.8390 252.8000 252.8000
K0-J3 51.6730 51.3620 331.7840 332.4190
G2-D0 37.9090 38.1260 217.8000 218.2000
G2-J3 61.9320 62.2830 44.9020 45.2070
D0-J3 99.6610 100.2320 42.2100 42.5510
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 60848.08646625
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 68.167
HIERARCH ESO ISS PBL12 END 67.999
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.663
HIERARCH ESO ISS PBL13 END 95.839
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 51.673
HIERARCH ESO ISS PBL14 END 51.362
HIERARCH ESO ISS PBLA14 START 331.784
HIERARCH ESO ISS PBLA14 END 332.419
HIERARCH ESO ISS PBL23 START 37.909
HIERARCH ESO ISS PBL23 END 38.126
HIERARCH ESO ISS PBLA23 START 217.8
HIERARCH ESO ISS PBLA23 END 218.2
HIERARCH ESO ISS PBL24 START 61.932
HIERARCH ESO ISS PBL24 END 62.283
HIERARCH ESO ISS PBLA24 START 44.902
HIERARCH ESO ISS PBLA24 END 45.207
HIERARCH ESO ISS PBL34 START 99.661
HIERARCH ESO ISS PBL34 END 100.232
HIERARCH ESO ISS PBLA34 START 42.21
HIERARCH ESO ISS PBLA34 END 42.551
HIERARCH ESO ISS AMBI TAU0 START 0.00283
HIERARCH ESO ISS AMBI TAU0 END 0.003261
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.79