Exposure
ID
GRAVI.2021-02-08T09:46:49.784_1
Header ID
GRAVI.2021-02-08T09:46:49.784
Date updated
2021-02-08 09:56:23 UTC+0000
Release date
2021-02-08 09:46:49 UTC+0000
UTC Start
2021-02-08 09:46:49.784
UTC End
2021-02-08 09:47:19.784
MJD Start
59253.40752065
MJD End
59253.4078678722
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.002449
Ambient temperature (°C)
11.02
Seeing (arcsec)
1.215
Observation
ID
46700
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
35055
Name
Name
RA
202.912942
DEC
-47.84103
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 90.3810 90.3900 122.5000 122.6000
A0-J2 128.3490 128.3150 101.4000 101.6000
A0-J3 122.6250 122.5320 55.5270 55.6400
G1-J2 54.7150 54.6740 65.0000 65.1000
G1-J3 120.5400 120.5140 11.9000 11.9860
J2-J3 97.9660 97.9860 345.3840 345.4830
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 59253.40752065
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD117508
HIERARCH ESO INS SOBJ NAME Name
RA 202.912942
DEC -47.84103
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 90.381
HIERARCH ESO ISS PBL12 END 90.39
HIERARCH ESO ISS PBLA12 START 122.5
HIERARCH ESO ISS PBLA12 END 122.6
HIERARCH ESO ISS PBL13 START 128.349
HIERARCH ESO ISS PBL13 END 128.315
HIERARCH ESO ISS PBLA13 START 101.4
HIERARCH ESO ISS PBLA13 END 101.6
HIERARCH ESO ISS PBL14 START 122.625
HIERARCH ESO ISS PBL14 END 122.532
HIERARCH ESO ISS PBLA14 START 55.527
HIERARCH ESO ISS PBLA14 END 55.64
HIERARCH ESO ISS PBL23 START 54.715
HIERARCH ESO ISS PBL23 END 54.674
HIERARCH ESO ISS PBLA23 START 65.0
HIERARCH ESO ISS PBLA23 END 65.1
HIERARCH ESO ISS PBL24 START 120.54
HIERARCH ESO ISS PBL24 END 120.514
HIERARCH ESO ISS PBLA24 START 11.9
HIERARCH ESO ISS PBLA24 END 11.986
HIERARCH ESO ISS PBL34 START 97.966
HIERARCH ESO ISS PBL34 END 97.986
HIERARCH ESO ISS PBLA34 START 345.384
HIERARCH ESO ISS PBLA34 END 345.483
HIERARCH ESO ISS AMBI TAU0 START 0.002449
HIERARCH ESO ISS AMBI TAU0 END 0.002449
HIERARCH ESO ISS AMBI TEMP 11.02
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.16