Exposure
ID
PIONI.2025-06-18T09:10:08.761_1
Header ID
PIONI.2025-06-18T09:10:08.761
Date updated
2025-06-18 09:15:44 UTC+0000
Release date
2025-06-18 09:10:08 UTC+0000
UTC Start
2025-06-18 09:10:08.761
UTC End
2025-06-18 09:10:34.361
MJD Start
60844.3820458492
MJD End
60844.382342145494
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002886
Ambient temperature (°C)
5.23
Seeing (arcsec)
0.715
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 89.1790 89.2120 111.4000 111.5000
A0-J2 127.1260 127.1800 87.9000 88.0000
A0-K0 126.2900 126.3350 65.7840 65.8570
G1-J2 57.7040 57.7180 49.7000 49.8000
G1-K0 90.3300 90.3340 20.8650 20.9370
J2-K0 48.5840 48.5850 345.8690 345.9270
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 60844.3820458492
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 89.179
HIERARCH ESO ISS PBL12 END 89.212
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.5
HIERARCH ESO ISS PBL13 START 127.126
HIERARCH ESO ISS PBL13 END 127.18
HIERARCH ESO ISS PBLA13 START 87.9
HIERARCH ESO ISS PBLA13 END 88.0
HIERARCH ESO ISS PBL14 START 126.29
HIERARCH ESO ISS PBL14 END 126.335
HIERARCH ESO ISS PBLA14 START 65.784
HIERARCH ESO ISS PBLA14 END 65.857
HIERARCH ESO ISS PBL23 START 57.704
HIERARCH ESO ISS PBL23 END 57.718
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 90.33
HIERARCH ESO ISS PBL24 END 90.334
HIERARCH ESO ISS PBLA24 START 20.865
HIERARCH ESO ISS PBLA24 END 20.937
HIERARCH ESO ISS PBL34 START 48.584
HIERARCH ESO ISS PBL34 END 48.585
HIERARCH ESO ISS PBLA34 START 345.869
HIERARCH ESO ISS PBLA34 END 345.927
HIERARCH ESO ISS AMBI TAU0 START 0.003014
HIERARCH ESO ISS AMBI TAU0 END 0.002758
HIERARCH ESO ISS AMBI TEMP 5.23
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.71