Exposure
ID
GRAVI.2020-11-29T05:03:54.647_1
Header ID
GRAVI.2020-11-29T05:03:54.647
Date updated
2020-11-29 05:10:44 UTC+0000
Release date
2020-11-29 05:03:54 UTC+0000
UTC Start
2020-11-29 05:03:54.647
UTC End
2020-11-29 05:04:42.647
MJD Start
59182.21104915
MJD End
59182.21160470555
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.009889
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.495
Observation
ID
45967
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
34591
Name
HD8498
RA
20.877606
DEC
-30.94583
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.0540 77.9730 152.7000 153.0000
A0-J2 95.6520 95.3850 127.8000 128.1000
A0-J3 98.6170 98.3100 63.1080 63.1510
G1-J2 41.2600 41.1060 74.9000 75.0000
G1-J3 125.3820 125.3130 24.6040 24.6680
J2-J3 103.9760 103.9750 6.8300 6.9600
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 59182.21104915
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME B02_HD8498
HIERARCH ESO INS SOBJ NAME HD8498
RA 20.877606
DEC -30.94583
HIERARCH ESO INS SPEC RES HIGH
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 J3
EXPTIME 66.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 78.054
HIERARCH ESO ISS PBL12 END 77.973
HIERARCH ESO ISS PBLA12 START 152.7
HIERARCH ESO ISS PBLA12 END 153.0
HIERARCH ESO ISS PBL13 START 95.652
HIERARCH ESO ISS PBL13 END 95.385
HIERARCH ESO ISS PBLA13 START 127.8
HIERARCH ESO ISS PBLA13 END 128.1
HIERARCH ESO ISS PBL14 START 98.617
HIERARCH ESO ISS PBL14 END 98.31
HIERARCH ESO ISS PBLA14 START 63.108
HIERARCH ESO ISS PBLA14 END 63.151
HIERARCH ESO ISS PBL23 START 41.26
HIERARCH ESO ISS PBL23 END 41.106
HIERARCH ESO ISS PBLA23 START 74.9
HIERARCH ESO ISS PBLA23 END 75.0
HIERARCH ESO ISS PBL24 START 125.382
HIERARCH ESO ISS PBL24 END 125.313
HIERARCH ESO ISS PBLA24 START 24.604
HIERARCH ESO ISS PBLA24 END 24.668
HIERARCH ESO ISS PBL34 START 103.976
HIERARCH ESO ISS PBL34 END 103.975
HIERARCH ESO ISS PBLA34 START 6.83
HIERARCH ESO ISS PBLA34 END 6.96
HIERARCH ESO ISS AMBI TAU0 START 0.009889
HIERARCH ESO ISS AMBI TAU0 END 0.009889
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.51