Exposure
ID
PIONI.2025-06-18T09:09:31.301_1
Header ID
PIONI.2025-06-18T09:09:31.301
Date updated
2025-06-18 09:15:44 UTC+0000
Release date
2025-06-18 09:09:31 UTC+0000
UTC Start
2025-06-18 09:09:31.301
UTC End
2025-06-18 09:09:56.901
MJD Start
60844.3816122804
MJD End
60844.381908576695
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 89.1430 89.1780 111.4000 111.4000
A0-J2 127.0690 127.1240 87.8000 87.9000
A0-K0 126.2440 126.2890 65.7080 65.7810
G1-J2 57.6890 57.7030 49.7000 49.7000
G1-K0 90.3250 90.3300 20.7910 20.8630
J2-K0 48.5820 48.5840 345.8100 345.8670
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 60844.3816122804
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 89.143
HIERARCH ESO ISS PBL12 END 89.178
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 127.069
HIERARCH ESO ISS PBL13 END 127.124
HIERARCH ESO ISS PBLA13 START 87.8
HIERARCH ESO ISS PBLA13 END 87.9
HIERARCH ESO ISS PBL14 START 126.244
HIERARCH ESO ISS PBL14 END 126.289
HIERARCH ESO ISS PBLA14 START 65.708
HIERARCH ESO ISS PBLA14 END 65.781
HIERARCH ESO ISS PBL23 START 57.689
HIERARCH ESO ISS PBL23 END 57.703
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 90.325
HIERARCH ESO ISS PBL24 END 90.33
HIERARCH ESO ISS PBLA24 START 20.791
HIERARCH ESO ISS PBLA24 END 20.863
HIERARCH ESO ISS PBL34 START 48.582
HIERARCH ESO ISS PBL34 END 48.584
HIERARCH ESO ISS PBLA34 START 345.81
HIERARCH ESO ISS PBLA34 END 345.867
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