Exposure
ID
GRAVI.2025-04-07T04:38:33.351_1
Header ID
GRAVI.2025-04-07T04:38:33.351
Date updated
2025-04-07 04:50:53 UTC+0000
Release date
2025-04-07 04:50:53 UTC+0000
UTC Start
2025-04-07 04:38:33.351
UTC End
2025-04-07 04:43:53.351
MJD Start
60772.19344156
MJD End
60772.1971452637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.005478500000000001
Ambient temperature (°C)
13.44
Seeing (arcsec)
0.585
Observation
ID
66067
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49186
Name
P0340_B
RA
196.122725
DEC
-62.6511
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.9360 22.0360 134.7000 135.7000
A0-D0 31.4270 31.3600 73.5000 74.7000
A0-C1 21.7030 21.7700 109.6750 110.8650
B2-D0 28.3490 28.2390 30.8000 31.7000
B2-C1 9.4420 9.4050 30.7930 31.6830
D0-C1 18.9070 18.8340 210.8650 211.7550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60772.19344156
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0340_B
HIERARCH ESO INS SOBJ NAME P0340_B
RA 196.122725
DEC -62.6511
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 21.936
HIERARCH ESO ISS PBL12 END 22.036
HIERARCH ESO ISS PBLA12 START 134.7
HIERARCH ESO ISS PBLA12 END 135.7
HIERARCH ESO ISS PBL13 START 31.427
HIERARCH ESO ISS PBL13 END 31.36
HIERARCH ESO ISS PBLA13 START 73.5
HIERARCH ESO ISS PBLA13 END 74.7
HIERARCH ESO ISS PBL14 START 21.703
HIERARCH ESO ISS PBL14 END 21.77
HIERARCH ESO ISS PBLA14 START 109.675
HIERARCH ESO ISS PBLA14 END 110.865
HIERARCH ESO ISS PBL23 START 28.349
HIERARCH ESO ISS PBL23 END 28.239
HIERARCH ESO ISS PBLA23 START 30.8
HIERARCH ESO ISS PBLA23 END 31.7
HIERARCH ESO ISS PBL24 START 9.442
HIERARCH ESO ISS PBL24 END 9.405
HIERARCH ESO ISS PBLA24 START 30.793
HIERARCH ESO ISS PBLA24 END 31.683
HIERARCH ESO ISS PBL34 START 18.907
HIERARCH ESO ISS PBL34 END 18.834
HIERARCH ESO ISS PBLA34 START 210.865
HIERARCH ESO ISS PBLA34 END 211.755
HIERARCH ESO ISS AMBI TAU0 START 0.005034
HIERARCH ESO ISS AMBI TAU0 END 0.005923
HIERARCH ESO ISS AMBI TEMP 13.44
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.56
HIERARCH ESO FT ROBJ NAME P0340_A
HIERARCH ESO FT ROBJ ALPHA 130428.967
HIERARCH ESO FT ROBJ DELTA -623905.236