Exposure
ID
PIONI.2025-06-02T08:18:49.459_1
Header ID
PIONI.2025-06-02T08:18:49.459
Date updated
2025-06-02 08:26:33 UTC+0000
Release date
2025-06-02 08:18:49 UTC+0000
UTC Start
2025-06-02 08:18:49.459
UTC End
2025-06-02 08:19:15.059
MJD Start
60828.3464057809
MJD End
60828.3467020772
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002831
Ambient temperature (°C)
10.09
Seeing (arcsec)
1.18
Observation
ID
67706
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
50357
Name
HD217703
RA
345.683429
DEC
-20.87144
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.2090 46.2330 140.8000 140.8000
A0-J2 102.4270 102.6150 76.6000 76.7000
A0-J6 164.5710 164.5810 5.2610 5.3500
B5-J2 92.1990 92.3180 49.8000 49.9000
B5-J6 200.1880 200.1830 355.9590 356.0310
J2-J6 163.7470 163.7940 328.9110 328.9360
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 60828.3464057809
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD217703
RA 345.683429
DEC -20.87144
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.209
HIERARCH ESO ISS PBL12 END 46.233
HIERARCH ESO ISS PBLA12 START 140.8
HIERARCH ESO ISS PBLA12 END 140.8
HIERARCH ESO ISS PBL13 START 102.427
HIERARCH ESO ISS PBL13 END 102.615
HIERARCH ESO ISS PBLA13 START 76.6
HIERARCH ESO ISS PBLA13 END 76.7
HIERARCH ESO ISS PBL14 START 164.571
HIERARCH ESO ISS PBL14 END 164.581
HIERARCH ESO ISS PBLA14 START 5.261
HIERARCH ESO ISS PBLA14 END 5.35
HIERARCH ESO ISS PBL23 START 92.199
HIERARCH ESO ISS PBL23 END 92.318
HIERARCH ESO ISS PBLA23 START 49.8
HIERARCH ESO ISS PBLA23 END 49.9
HIERARCH ESO ISS PBL24 START 200.188
HIERARCH ESO ISS PBL24 END 200.183
HIERARCH ESO ISS PBLA24 START 355.959
HIERARCH ESO ISS PBLA24 END 356.031
HIERARCH ESO ISS PBL34 START 163.747
HIERARCH ESO ISS PBL34 END 163.794
HIERARCH ESO ISS PBLA34 START 328.911
HIERARCH ESO ISS PBLA34 END 328.936
HIERARCH ESO ISS AMBI TAU0 START 0.002831
HIERARCH ESO ISS AMBI TAU0 END 0.002831
HIERARCH ESO ISS AMBI TEMP 10.09
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18