Exposure
ID
GRAVI.2024-08-23T01:14:01.217_1
Header ID
GRAVI.2024-08-23T01:14:01.217
Date updated
2024-08-23 01:20:45 UTC+0000
Release date
2024-08-23 01:14:01 UTC+0000
UTC Start
2024-08-23 01:14:01.217
UTC End
2024-08-23 01:14:33.217
MJD Start
60545.05140298
MJD End
60545.05177335037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0019235
Ambient temperature (°C)
6.83
Seeing (arcsec)
1.5350000000000001
Observation
ID
60399
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44854
Name
HD_171648
RA
279.631778
DEC
-48.72093
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 68.3420 68.3440 271.3000 271.5000
K0-D0 95.1540 95.1250 252.4000 252.6000
K0-J3 52.6820 52.7060 330.6510 330.7610
G2-D0 37.6560 37.6370 216.5000 216.6000
G2-J3 61.4310 61.3980 43.7770 43.9020
D0-J3 98.8990 98.8460 41.0110 41.1330
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 60545.05140298
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 171648
HIERARCH ESO INS SOBJ NAME HD_171648
RA 279.631778
DEC -48.72093
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 68.342
HIERARCH ESO ISS PBL12 END 68.344
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.5
HIERARCH ESO ISS PBL13 START 95.154
HIERARCH ESO ISS PBL13 END 95.125
HIERARCH ESO ISS PBLA13 START 252.4
HIERARCH ESO ISS PBLA13 END 252.6
HIERARCH ESO ISS PBL14 START 52.682
HIERARCH ESO ISS PBL14 END 52.706
HIERARCH ESO ISS PBLA14 START 330.651
HIERARCH ESO ISS PBLA14 END 330.761
HIERARCH ESO ISS PBL23 START 37.656
HIERARCH ESO ISS PBL23 END 37.637
HIERARCH ESO ISS PBLA23 START 216.5
HIERARCH ESO ISS PBLA23 END 216.6
HIERARCH ESO ISS PBL24 START 61.431
HIERARCH ESO ISS PBL24 END 61.398
HIERARCH ESO ISS PBLA24 START 43.777
HIERARCH ESO ISS PBLA24 END 43.902
HIERARCH ESO ISS PBL34 START 98.899
HIERARCH ESO ISS PBL34 END 98.846
HIERARCH ESO ISS PBLA34 START 41.011
HIERARCH ESO ISS PBLA34 END 41.133
HIERARCH ESO ISS AMBI TAU0 START 0.001904
HIERARCH ESO ISS AMBI TAU0 END 0.001943
HIERARCH ESO ISS AMBI TEMP 6.83
HIERARCH ESO ISS AMBI FWHM START 1.55
HIERARCH ESO ISS AMBI FWHM END 1.52