Exposure
ID
GRAVI.2025-03-02T00:38:46.476_1
Header ID
GRAVI.2025-03-02T00:38:46.476
Date updated
2025-03-02 00:45:52 UTC+0000
Release date
2025-03-02 00:38:46 UTC+0000
UTC Start
2025-03-02 00:38:46.476
UTC End
2025-03-02 00:40:06.476
MJD Start
60736.0269268
MJD End
60736.02785272592
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.0045835
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.77
Observation
ID
64877
Category
calibrator
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
47340
Name
hd36584b
RA
81.743132
DEC
-68.62282
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.5240 88.5620 125.0000 125.4000
A0-J2 128.8630 128.8390 108.5000 108.9000
A0-K0 120.6920 120.5860 92.3430 92.7070
G1-J2 50.6870 50.6180 78.7000 79.1000
G1-K0 66.4430 66.3320 46.3670 46.6380
J2-K0 35.9640 35.9680 357.4240 357.6560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 60736.0269268
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME hd36584b
HIERARCH ESO INS SOBJ NAME hd36584b
RA 81.743132
DEC -68.62282
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 95.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 88.524
HIERARCH ESO ISS PBL12 END 88.562
HIERARCH ESO ISS PBLA12 START 125.0
HIERARCH ESO ISS PBLA12 END 125.4
HIERARCH ESO ISS PBL13 START 128.863
HIERARCH ESO ISS PBL13 END 128.839
HIERARCH ESO ISS PBLA13 START 108.5
HIERARCH ESO ISS PBLA13 END 108.9
HIERARCH ESO ISS PBL14 START 120.692
HIERARCH ESO ISS PBL14 END 120.586
HIERARCH ESO ISS PBLA14 START 92.343
HIERARCH ESO ISS PBLA14 END 92.707
HIERARCH ESO ISS PBL23 START 50.687
HIERARCH ESO ISS PBL23 END 50.618
HIERARCH ESO ISS PBLA23 START 78.7
HIERARCH ESO ISS PBLA23 END 79.1
HIERARCH ESO ISS PBL24 START 66.443
HIERARCH ESO ISS PBL24 END 66.332
HIERARCH ESO ISS PBLA24 START 46.367
HIERARCH ESO ISS PBLA24 END 46.638
HIERARCH ESO ISS PBL34 START 35.964
HIERARCH ESO ISS PBL34 END 35.968
HIERARCH ESO ISS PBLA34 START 357.424
HIERARCH ESO ISS PBLA34 END 357.656
HIERARCH ESO ISS AMBI TAU0 START 0.004922
HIERARCH ESO ISS AMBI TAU0 END 0.004245
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.73
HIERARCH ESO FT ROBJ NAME hd36584a
HIERARCH ESO FT ROBJ ALPHA 052659.803
HIERARCH ESO FT ROBJ DELTA -683721.133