Exposure
ID
GRAVI.2020-11-29T04:52:51.080_1
Header ID
GRAVI.2020-11-29T04:52:51.080
Date updated
2020-11-29 05:00:54 UTC+0000
Release date
2020-11-29 04:52:51 UTC+0000
UTC Start
2020-11-29 04:52:51.080
UTC End
2020-11-29 04:53:23.080
MJD Start
59182.20336898
MJD End
59182.2037393504
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.010925
Ambient temperature (°C)
14.9
Seeing (arcsec)
0.5
Observation
ID
45965
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
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 78.9490 78.8790 150.1000 150.3000
A0-J2 98.5020 98.2840 125.1000 125.3000
A0-J3 101.8170 101.5770 62.6230 62.6620
G1-J2 42.8720 42.7510 74.1000 74.1000
G1-J3 126.0910 126.0380 23.8980 23.9540
J2-J3 103.9810 103.9810 5.4360 5.5440
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59182.20336898
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 78.949
HIERARCH ESO ISS PBL12 END 78.879
HIERARCH ESO ISS PBLA12 START 150.1
HIERARCH ESO ISS PBLA12 END 150.3
HIERARCH ESO ISS PBL13 START 98.502
HIERARCH ESO ISS PBL13 END 98.284
HIERARCH ESO ISS PBLA13 START 125.1
HIERARCH ESO ISS PBLA13 END 125.3
HIERARCH ESO ISS PBL14 START 101.817
HIERARCH ESO ISS PBL14 END 101.577
HIERARCH ESO ISS PBLA14 START 62.623
HIERARCH ESO ISS PBLA14 END 62.662
HIERARCH ESO ISS PBL23 START 42.872
HIERARCH ESO ISS PBL23 END 42.751
HIERARCH ESO ISS PBLA23 START 74.1
HIERARCH ESO ISS PBLA23 END 74.1
HIERARCH ESO ISS PBL24 START 126.091
HIERARCH ESO ISS PBL24 END 126.038
HIERARCH ESO ISS PBLA24 START 23.898
HIERARCH ESO ISS PBLA24 END 23.954
HIERARCH ESO ISS PBL34 START 103.981
HIERARCH ESO ISS PBL34 END 103.981
HIERARCH ESO ISS PBLA34 START 5.436
HIERARCH ESO ISS PBLA34 END 5.544
HIERARCH ESO ISS AMBI TAU0 START 0.010925
HIERARCH ESO ISS AMBI TAU0 END 0.010925
HIERARCH ESO ISS AMBI TEMP 14.9
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5