Exposure
ID
GRAVI.2020-11-28T02:45:03.063_1
Header ID
GRAVI.2020-11-28T02:45:03.063
Date updated
2020-11-28 02:51:18 UTC+0000
Release date
2020-11-28 02:45:03 UTC+0000
UTC Start
2020-11-28 02:45:03.063
UTC End
2020-11-28 02:45:35.063
MJD Start
59181.11461879
MJD End
59181.1149891604
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.007007
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.54
Observation
ID
45966
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34592
Name
Name
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 89.1310 89.0900 125.2000 125.4000
A0-J2 125.2130 125.1130 101.9000 102.0000
A0-J3 127.5400 127.4480 53.3630 53.4410
G1-J2 55.9120 55.8650 62.8000 62.9000
G1-J3 130.9050 130.8900 13.0400 13.1220
J2-J3 103.9230 103.9250 348.8030 348.9060
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 59181.11461879
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD8498
HIERARCH ESO INS SOBJ NAME Name
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 89.131
HIERARCH ESO ISS PBL12 END 89.09
HIERARCH ESO ISS PBLA12 START 125.2
HIERARCH ESO ISS PBLA12 END 125.4
HIERARCH ESO ISS PBL13 START 125.213
HIERARCH ESO ISS PBL13 END 125.113
HIERARCH ESO ISS PBLA13 START 101.9
HIERARCH ESO ISS PBLA13 END 102.0
HIERARCH ESO ISS PBL14 START 127.54
HIERARCH ESO ISS PBL14 END 127.448
HIERARCH ESO ISS PBLA14 START 53.363
HIERARCH ESO ISS PBLA14 END 53.441
HIERARCH ESO ISS PBL23 START 55.912
HIERARCH ESO ISS PBL23 END 55.865
HIERARCH ESO ISS PBLA23 START 62.8
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 130.905
HIERARCH ESO ISS PBL24 END 130.89
HIERARCH ESO ISS PBLA24 START 13.04
HIERARCH ESO ISS PBLA24 END 13.122
HIERARCH ESO ISS PBL34 START 103.923
HIERARCH ESO ISS PBL34 END 103.925
HIERARCH ESO ISS PBLA34 START 348.803
HIERARCH ESO ISS PBLA34 END 348.906
HIERARCH ESO ISS AMBI TAU0 START 0.007007
HIERARCH ESO ISS AMBI TAU0 END 0.007007
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.49