Exposure
ID
GRAVI.2020-11-28T03:45:24.309_1
Header ID
GRAVI.2020-11-28T03:45:24.309
Date updated
2020-11-28 03:55:45 UTC+0000
Release date
2020-11-28 03:45:24 UTC+0000
UTC Start
2020-11-28 03:45:24.309
UTC End
2020-11-28 03:45:56.309
MJD Start
59181.15653135
MJD End
59181.1569017204
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.00576
Ambient temperature (°C)
13.67
Seeing (arcsec)
0.525
Observation
ID
45968
Category
calibrator
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34591
Name
HD8498
RA
20.877606
DEC
-30.94583
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.0890 85.0190 135.3000 135.4000
A0-J2 115.3780 115.2040 111.1000 111.2000
A0-J3 118.6540 118.4940 58.3440 58.4050
G1-J2 51.3940 51.3130 68.4000 68.4000
G1-J3 129.4250 129.3970 18.5210 18.5920
J2-J3 103.9850 103.9850 356.3260 356.4340
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59181.15653135
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD8498
HIERARCH ESO INS SOBJ NAME HD8498
RA 20.877606
DEC -30.94583
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 J3
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 85.089
HIERARCH ESO ISS PBL12 END 85.019
HIERARCH ESO ISS PBLA12 START 135.3
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 115.378
HIERARCH ESO ISS PBL13 END 115.204
HIERARCH ESO ISS PBLA13 START 111.1
HIERARCH ESO ISS PBLA13 END 111.2
HIERARCH ESO ISS PBL14 START 118.654
HIERARCH ESO ISS PBL14 END 118.494
HIERARCH ESO ISS PBLA14 START 58.344
HIERARCH ESO ISS PBLA14 END 58.405
HIERARCH ESO ISS PBL23 START 51.394
HIERARCH ESO ISS PBL23 END 51.313
HIERARCH ESO ISS PBLA23 START 68.4
HIERARCH ESO ISS PBLA23 END 68.4
HIERARCH ESO ISS PBL24 START 129.425
HIERARCH ESO ISS PBL24 END 129.397
HIERARCH ESO ISS PBLA24 START 18.521
HIERARCH ESO ISS PBLA24 END 18.592
HIERARCH ESO ISS PBL34 START 103.985
HIERARCH ESO ISS PBL34 END 103.985
HIERARCH ESO ISS PBLA34 START 356.326
HIERARCH ESO ISS PBLA34 END 356.434
HIERARCH ESO ISS AMBI TAU0 START 0.00579
HIERARCH ESO ISS AMBI TAU0 END 0.00573
HIERARCH ESO ISS AMBI TEMP 13.67
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.53