Exposure
ID
GRAVI.2021-02-17T01:27:20.178_1
Header ID
GRAVI.2021-02-17T01:27:20.178
Date updated
2021-02-17 01:36:14 UTC+0000
Release date
2021-02-17 01:27:20 UTC+0000
UTC Start
2021-02-17 01:27:20.178
UTC End
2021-02-17 01:27:50.178
MJD Start
59262.06065021
MJD End
59262.0609974322
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.005343
Ambient temperature (°C)
11.37
Seeing (arcsec)
0.7
Observation
ID
46795
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
35137
Name
Name
RA
86.826474
DEC
-35.67379
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 90.3420 90.3280 122.4000 122.5000
A0-J2 127.6860 127.6310 99.7000 99.8000
A0-J3 128.0030 127.9280 52.1340 52.2230
G1-J2 56.4040 56.3690 61.5000 61.6000
G1-J3 129.3190 129.3040 11.0310 11.1110
J2-J3 103.0440 103.0530 346.0610 346.1540
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 59262.06065021
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD38885
HIERARCH ESO INS SOBJ NAME Name
RA 86.826474
DEC -35.67379
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 90.342
HIERARCH ESO ISS PBL12 END 90.328
HIERARCH ESO ISS PBLA12 START 122.4
HIERARCH ESO ISS PBLA12 END 122.5
HIERARCH ESO ISS PBL13 START 127.686
HIERARCH ESO ISS PBL13 END 127.631
HIERARCH ESO ISS PBLA13 START 99.7
HIERARCH ESO ISS PBLA13 END 99.8
HIERARCH ESO ISS PBL14 START 128.003
HIERARCH ESO ISS PBL14 END 127.928
HIERARCH ESO ISS PBLA14 START 52.134
HIERARCH ESO ISS PBLA14 END 52.223
HIERARCH ESO ISS PBL23 START 56.404
HIERARCH ESO ISS PBL23 END 56.369
HIERARCH ESO ISS PBLA23 START 61.5
HIERARCH ESO ISS PBLA23 END 61.6
HIERARCH ESO ISS PBL24 START 129.319
HIERARCH ESO ISS PBL24 END 129.304
HIERARCH ESO ISS PBLA24 START 11.031
HIERARCH ESO ISS PBLA24 END 11.111
HIERARCH ESO ISS PBL34 START 103.044
HIERARCH ESO ISS PBL34 END 103.053
HIERARCH ESO ISS PBLA34 START 346.061
HIERARCH ESO ISS PBLA34 END 346.154
HIERARCH ESO ISS AMBI TAU0 START 0.005343
HIERARCH ESO ISS AMBI TAU0 END 0.005343
HIERARCH ESO ISS AMBI TEMP 11.37
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7