Exposure
ID
GRAVI.2020-11-29T05:01:03.639_1
Header ID
GRAVI.2020-11-29T05:01:03.639
Date updated
2020-11-29 05:10:44 UTC+0000
Release date
2020-11-29 05:01:03 UTC+0000
UTC Start
2020-11-29 05:01:03.639
UTC End
2020-11-29 05:01:51.639
MJD Start
59182.2090699
MJD End
59182.2096254556
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.0119685
Ambient temperature (°C)
14.9
Seeing (arcsec)
0.4
Observation
ID
45967
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
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.2800 78.1970 152.1000 152.3000
A0-J2 96.3860 96.1160 127.1000 127.3000
A0-J3 99.4550 99.1480 62.9880 63.0330
G1-J2 41.6820 41.5270 74.7000 74.8000
G1-J3 125.5700 125.5010 24.4260 24.4920
J2-J3 103.9770 103.9770 6.4720 6.6040
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 59182.2090699
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 78.28
HIERARCH ESO ISS PBL12 END 78.197
HIERARCH ESO ISS PBLA12 START 152.1
HIERARCH ESO ISS PBLA12 END 152.3
HIERARCH ESO ISS PBL13 START 96.386
HIERARCH ESO ISS PBL13 END 96.116
HIERARCH ESO ISS PBLA13 START 127.1
HIERARCH ESO ISS PBLA13 END 127.3
HIERARCH ESO ISS PBL14 START 99.455
HIERARCH ESO ISS PBL14 END 99.148
HIERARCH ESO ISS PBLA14 START 62.988
HIERARCH ESO ISS PBLA14 END 63.033
HIERARCH ESO ISS PBL23 START 41.682
HIERARCH ESO ISS PBL23 END 41.527
HIERARCH ESO ISS PBLA23 START 74.7
HIERARCH ESO ISS PBLA23 END 74.8
HIERARCH ESO ISS PBL24 START 125.57
HIERARCH ESO ISS PBL24 END 125.501
HIERARCH ESO ISS PBLA24 START 24.426
HIERARCH ESO ISS PBLA24 END 24.492
HIERARCH ESO ISS PBL34 START 103.977
HIERARCH ESO ISS PBL34 END 103.977
HIERARCH ESO ISS PBLA34 START 6.472
HIERARCH ESO ISS PBLA34 END 6.604
HIERARCH ESO ISS AMBI TAU0 START 0.011875
HIERARCH ESO ISS AMBI TAU0 END 0.012062
HIERARCH ESO ISS AMBI TEMP 14.9
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4