Exposure
ID
PIONI.2025-06-18T09:08:15.878_1
Header ID
PIONI.2025-06-18T09:08:15.878
Date updated
2025-06-18 09:15:44 UTC+0000
Release date
2025-06-18 09:08:15 UTC+0000
UTC Start
2025-06-18 09:08:15.878
UTC End
2025-06-18 09:08:41.478
MJD Start
60844.380739328
MJD End
60844.3810356243
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0028435
Ambient temperature (°C)
5.26
Seeing (arcsec)
0.72
Observation
ID
68151
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
50659
Name
HD217358
RA
345.10201
DEC
-25.62709
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.0690 89.1050 111.3000 111.3000
A0-J2 126.9490 127.0060 87.7000 87.7000
A0-K0 126.1470 126.1930 65.5510 65.6250
G1-J2 57.6590 57.6730 49.5000 49.6000
G1-K0 90.3150 90.3200 20.6380 20.7110
J2-K0 48.5790 48.5810 345.6880 345.7450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60844.380739328
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD217358
RA 345.10201
DEC -25.62709
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
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 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.069
HIERARCH ESO ISS PBL12 END 89.105
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.3
HIERARCH ESO ISS PBL13 START 126.949
HIERARCH ESO ISS PBL13 END 127.006
HIERARCH ESO ISS PBLA13 START 87.7
HIERARCH ESO ISS PBLA13 END 87.7
HIERARCH ESO ISS PBL14 START 126.147
HIERARCH ESO ISS PBL14 END 126.193
HIERARCH ESO ISS PBLA14 START 65.551
HIERARCH ESO ISS PBLA14 END 65.625
HIERARCH ESO ISS PBL23 START 57.659
HIERARCH ESO ISS PBL23 END 57.673
HIERARCH ESO ISS PBLA23 START 49.5
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 90.315
HIERARCH ESO ISS PBL24 END 90.32
HIERARCH ESO ISS PBLA24 START 20.638
HIERARCH ESO ISS PBLA24 END 20.711
HIERARCH ESO ISS PBL34 START 48.579
HIERARCH ESO ISS PBL34 END 48.581
HIERARCH ESO ISS PBLA34 START 345.688
HIERARCH ESO ISS PBLA34 END 345.745
HIERARCH ESO ISS AMBI TAU0 START 0.002673
HIERARCH ESO ISS AMBI TAU0 END 0.003014
HIERARCH ESO ISS AMBI TEMP 5.26
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72