Exposure
ID
GRAVI.2020-11-28T03:00:02.623_1
Header ID
GRAVI.2020-11-28T03:00:02.623
Date updated
2020-11-28 03:05:38 UTC+0000
Release date
None
UTC Start
2020-11-28 03:00:02.623
UTC End
2020-11-28 03:00:50.623
MJD Start
59181.12503036
MJD End
59181.1255859156
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.003047
Ambient temperature (°C)
14.03
Seeing (arcsec)
0.665
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 88.3260 88.2640 127.5000 127.7000
A0-J2 123.2700 123.1200 104.0000 104.2000
A0-J3 125.7840 125.6500 54.7140 54.8060
G1-J2 55.0210 54.9530 64.2000 64.3000
G1-J3 130.6260 130.6050 14.4700 14.5680
J2-J3 103.9540 103.9560 350.6350 350.7650
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 59181.12503036
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 88.326
HIERARCH ESO ISS PBL12 END 88.264
HIERARCH ESO ISS PBLA12 START 127.5
HIERARCH ESO ISS PBLA12 END 127.7
HIERARCH ESO ISS PBL13 START 123.27
HIERARCH ESO ISS PBL13 END 123.12
HIERARCH ESO ISS PBLA13 START 104.0
HIERARCH ESO ISS PBLA13 END 104.2
HIERARCH ESO ISS PBL14 START 125.784
HIERARCH ESO ISS PBL14 END 125.65
HIERARCH ESO ISS PBLA14 START 54.714
HIERARCH ESO ISS PBLA14 END 54.806
HIERARCH ESO ISS PBL23 START 55.021
HIERARCH ESO ISS PBL23 END 54.953
HIERARCH ESO ISS PBLA23 START 64.2
HIERARCH ESO ISS PBLA23 END 64.3
HIERARCH ESO ISS PBL24 START 130.626
HIERARCH ESO ISS PBL24 END 130.605
HIERARCH ESO ISS PBLA24 START 14.47
HIERARCH ESO ISS PBLA24 END 14.568
HIERARCH ESO ISS PBL34 START 103.954
HIERARCH ESO ISS PBL34 END 103.956
HIERARCH ESO ISS PBLA34 START 350.635
HIERARCH ESO ISS PBLA34 END 350.765
HIERARCH ESO ISS AMBI TAU0 START 0.002691
HIERARCH ESO ISS AMBI TAU0 END 0.003403
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.7