Exposure
ID
GRAVI.2021-11-07T01:35:18.586_1
Header ID
GRAVI.2021-11-07T01:35:18.586
Date updated
2021-11-07 01:45:44 UTC+0000
Release date
2021-11-07 01:35:18 UTC+0000
UTC Start
2021-11-07 01:35:18.586
UTC End
2021-11-07 01:35:48.586
MJD Start
59525.06618734
MJD End
59525.0665345622
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.006544
Ambient temperature (°C)
13.15
Seeing (arcsec)
0.715
Observation
ID
48784
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36539
Name
Name
RA
351.991448
DEC
6.37878
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 67.6140 67.5810 270.5000 270.5000
K0-D0 95.8930 95.9050 253.0000 252.9000
K0-J3 48.4190 48.3730 331.9870 332.0670
G2-D0 37.4480 37.4780 220.0000 220.0000
G2-J3 61.5670 61.6140 46.7900 46.8090
D0-J3 98.8520 98.9290 44.2250 44.2490
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 59525.06618734
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD220954
HIERARCH ESO INS SOBJ NAME Name
RA 351.991448
DEC 6.37878
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 67.614
HIERARCH ESO ISS PBL12 END 67.581
HIERARCH ESO ISS PBLA12 START 270.5
HIERARCH ESO ISS PBLA12 END 270.5
HIERARCH ESO ISS PBL13 START 95.893
HIERARCH ESO ISS PBL13 END 95.905
HIERARCH ESO ISS PBLA13 START 253.0
HIERARCH ESO ISS PBLA13 END 252.9
HIERARCH ESO ISS PBL14 START 48.419
HIERARCH ESO ISS PBL14 END 48.373
HIERARCH ESO ISS PBLA14 START 331.987
HIERARCH ESO ISS PBLA14 END 332.067
HIERARCH ESO ISS PBL23 START 37.448
HIERARCH ESO ISS PBL23 END 37.478
HIERARCH ESO ISS PBLA23 START 220.0
HIERARCH ESO ISS PBLA23 END 220.0
HIERARCH ESO ISS PBL24 START 61.567
HIERARCH ESO ISS PBL24 END 61.614
HIERARCH ESO ISS PBLA24 START 46.79
HIERARCH ESO ISS PBLA24 END 46.809
HIERARCH ESO ISS PBL34 START 98.852
HIERARCH ESO ISS PBL34 END 98.929
HIERARCH ESO ISS PBLA34 START 44.225
HIERARCH ESO ISS PBLA34 END 44.249
HIERARCH ESO ISS AMBI TAU0 START 0.006544
HIERARCH ESO ISS AMBI TAU0 END 0.006544
HIERARCH ESO ISS AMBI TEMP 13.15
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.68