Exposure
ID
GRAVI.2021-11-21T00:17:31.431_1
Header ID
GRAVI.2021-11-21T00:17:31.431
Date updated
2021-11-21 00:25:42 UTC+0000
Release date
2021-11-21 00:17:31 UTC+0000
UTC Start
2021-11-21 00:17:31.431
UTC End
2021-11-21 00:18:01.431
MJD Start
59539.01216934
MJD End
59539.0125165622
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.002524
Ambient temperature (°C)
12.53
Seeing (arcsec)
0.98
Observation
ID
48956
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36643
Name
Name
RA
352.965229
DEC
-41.75236
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3470 68.3460 272.1000 272.3000
K0-D0 95.4280 95.4030 252.4000 252.5000
K0-J3 54.6960 54.7130 332.3230 332.4180
G2-D0 38.7270 38.7120 215.8000 215.9000
G2-J3 62.8080 62.7830 43.0720 43.1750
D0-J3 101.3430 101.3030 40.3080 40.4090
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 59539.01216934
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD221370
HIERARCH ESO INS SOBJ NAME Name
RA 352.965229
DEC -41.75236
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.347
HIERARCH ESO ISS PBL12 END 68.346
HIERARCH ESO ISS PBLA12 START 272.1
HIERARCH ESO ISS PBLA12 END 272.3
HIERARCH ESO ISS PBL13 START 95.428
HIERARCH ESO ISS PBL13 END 95.403
HIERARCH ESO ISS PBLA13 START 252.4
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 54.696
HIERARCH ESO ISS PBL14 END 54.713
HIERARCH ESO ISS PBLA14 START 332.323
HIERARCH ESO ISS PBLA14 END 332.418
HIERARCH ESO ISS PBL23 START 38.727
HIERARCH ESO ISS PBL23 END 38.712
HIERARCH ESO ISS PBLA23 START 215.8
HIERARCH ESO ISS PBLA23 END 215.9
HIERARCH ESO ISS PBL24 START 62.808
HIERARCH ESO ISS PBL24 END 62.783
HIERARCH ESO ISS PBLA24 START 43.072
HIERARCH ESO ISS PBLA24 END 43.175
HIERARCH ESO ISS PBL34 START 101.343
HIERARCH ESO ISS PBL34 END 101.303
HIERARCH ESO ISS PBLA34 START 40.308
HIERARCH ESO ISS PBLA34 END 40.409
HIERARCH ESO ISS AMBI TAU0 START 0.002524
HIERARCH ESO ISS AMBI TAU0 END 0.002524
HIERARCH ESO ISS AMBI TEMP 12.53
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98