Exposure
ID
PIONI.2025-06-18T09:08:53.568_1
Header ID
PIONI.2025-06-18T09:08:53.568
Date updated
2025-06-18 09:15:44 UTC+0000
Release date
2025-06-18 09:08:53 UTC+0000
UTC Start
2025-06-18 09:08:53.568
UTC End
2025-06-18 09:09:19.168
MJD Start
60844.3811755595
MJD End
60844.3814718558
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003014
Ambient temperature (°C)
5.24
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 89.1070 89.1410 111.3000 111.4000
A0-J2 127.0090 127.0650 87.8000 87.8000
A0-K0 126.1960 126.2410 65.6290 65.7030
G1-J2 57.6740 57.6880 49.6000 49.7000
G1-K0 90.3200 90.3250 20.7150 20.7870
J2-K0 48.5810 48.5820 345.7490 345.8060
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 60844.3811755595
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 89.107
HIERARCH ESO ISS PBL12 END 89.141
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 127.009
HIERARCH ESO ISS PBL13 END 127.065
HIERARCH ESO ISS PBLA13 START 87.8
HIERARCH ESO ISS PBLA13 END 87.8
HIERARCH ESO ISS PBL14 START 126.196
HIERARCH ESO ISS PBL14 END 126.241
HIERARCH ESO ISS PBLA14 START 65.629
HIERARCH ESO ISS PBLA14 END 65.703
HIERARCH ESO ISS PBL23 START 57.674
HIERARCH ESO ISS PBL23 END 57.688
HIERARCH ESO ISS PBLA23 START 49.6
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 90.32
HIERARCH ESO ISS PBL24 END 90.325
HIERARCH ESO ISS PBLA24 START 20.715
HIERARCH ESO ISS PBLA24 END 20.787
HIERARCH ESO ISS PBL34 START 48.581
HIERARCH ESO ISS PBL34 END 48.582
HIERARCH ESO ISS PBLA34 START 345.749
HIERARCH ESO ISS PBLA34 END 345.806
HIERARCH ESO ISS AMBI TAU0 START 0.003014
HIERARCH ESO ISS AMBI TAU0 END 0.003014
HIERARCH ESO ISS AMBI TEMP 5.24
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72