Exposure
ID
GRAVI.2020-11-28T03:34:48.282_1
Header ID
GRAVI.2020-11-28T03:34:48.282
Date updated
2020-11-28 03:41:10 UTC+0000
Release date
2020-11-28 03:34:48 UTC+0000
UTC Start
2020-11-28 03:34:48.282
UTC End
2020-11-28 03:35:20.282
MJD Start
59181.14916993
MJD End
59181.1495403004
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004855
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.57
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 85.9330 85.8670 133.3000 133.5000
A0-J2 117.4720 117.3090 109.3000 109.5000
A0-J3 120.5690 120.4210 57.5560 57.6210
G1-J2 52.3690 52.2930 67.4000 67.5000
G1-J3 129.7600 129.7350 17.6130 17.6870
J2-J3 103.9820 103.9830 354.9800 355.0880
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 59181.14916993
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 85.933
HIERARCH ESO ISS PBL12 END 85.867
HIERARCH ESO ISS PBLA12 START 133.3
HIERARCH ESO ISS PBLA12 END 133.5
HIERARCH ESO ISS PBL13 START 117.472
HIERARCH ESO ISS PBL13 END 117.309
HIERARCH ESO ISS PBLA13 START 109.3
HIERARCH ESO ISS PBLA13 END 109.5
HIERARCH ESO ISS PBL14 START 120.569
HIERARCH ESO ISS PBL14 END 120.421
HIERARCH ESO ISS PBLA14 START 57.556
HIERARCH ESO ISS PBLA14 END 57.621
HIERARCH ESO ISS PBL23 START 52.369
HIERARCH ESO ISS PBL23 END 52.293
HIERARCH ESO ISS PBLA23 START 67.4
HIERARCH ESO ISS PBLA23 END 67.5
HIERARCH ESO ISS PBL24 START 129.76
HIERARCH ESO ISS PBL24 END 129.735
HIERARCH ESO ISS PBLA24 START 17.613
HIERARCH ESO ISS PBLA24 END 17.687
HIERARCH ESO ISS PBL34 START 103.982
HIERARCH ESO ISS PBL34 END 103.983
HIERARCH ESO ISS PBLA34 START 354.98
HIERARCH ESO ISS PBLA34 END 355.088
HIERARCH ESO ISS AMBI TAU0 START 0.004855
HIERARCH ESO ISS AMBI TAU0 END 0.004855
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57