Exposure
ID
GRAVI.2024-08-23T01:16:34.224_1
Header ID
GRAVI.2024-08-23T01:16:34.224
Date updated
2024-08-23 01:25:28 UTC+0000
Release date
2024-08-23 01:16:34 UTC+0000
UTC Start
2024-08-23 01:16:34.224
UTC End
2024-08-23 01:17:06.224
MJD Start
60545.05317389
MJD End
60545.05354426037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002046
Ambient temperature (°C)
6.83
Seeing (arcsec)
1.43
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 68.3470 68.3470 271.8000 271.9000
K0-D0 95.0620 95.0320 252.9000 253.1000
K0-J3 52.7560 52.7800 330.9870 331.0980
G2-D0 37.5960 37.5760 216.9000 217.0000
G2-J3 61.3280 61.2940 44.1590 44.2840
D0-J3 98.7350 98.6810 41.3840 41.5060
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 60545.05317389
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 68.347
HIERARCH ESO ISS PBL12 END 68.347
HIERARCH ESO ISS PBLA12 START 271.8
HIERARCH ESO ISS PBLA12 END 271.9
HIERARCH ESO ISS PBL13 START 95.062
HIERARCH ESO ISS PBL13 END 95.032
HIERARCH ESO ISS PBLA13 START 252.9
HIERARCH ESO ISS PBLA13 END 253.1
HIERARCH ESO ISS PBL14 START 52.756
HIERARCH ESO ISS PBL14 END 52.78
HIERARCH ESO ISS PBLA14 START 330.987
HIERARCH ESO ISS PBLA14 END 331.098
HIERARCH ESO ISS PBL23 START 37.596
HIERARCH ESO ISS PBL23 END 37.576
HIERARCH ESO ISS PBLA23 START 216.9
HIERARCH ESO ISS PBLA23 END 217.0
HIERARCH ESO ISS PBL24 START 61.328
HIERARCH ESO ISS PBL24 END 61.294
HIERARCH ESO ISS PBLA24 START 44.159
HIERARCH ESO ISS PBLA24 END 44.284
HIERARCH ESO ISS PBL34 START 98.735
HIERARCH ESO ISS PBL34 END 98.681
HIERARCH ESO ISS PBLA34 START 41.384
HIERARCH ESO ISS PBLA34 END 41.506
HIERARCH ESO ISS AMBI TAU0 START 0.002046
HIERARCH ESO ISS AMBI TAU0 END 0.002046
HIERARCH ESO ISS AMBI TEMP 6.83
HIERARCH ESO ISS AMBI FWHM START 1.43
HIERARCH ESO ISS AMBI FWHM END 1.43