Exposure
ID
PIONI.2025-04-27T06:10:01.417_1
Header ID
PIONI.2025-04-27T06:10:01.417
Date updated
2025-04-27 06:15:49 UTC+0000
Release date
2026-04-27 06:15:49 UTC+0000
UTC Start
2025-04-27 06:10:01.416
UTC End
2025-04-27 06:10:27.016
MJD Start
60792.2569608362
MJD End
60792.2572571325
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00524
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.44
Observation
ID
67016
Category
science
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
49824
Name
HIP66936
RA
205.762689
DEC
3.53748
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 68.9380 68.8060 118.3000 118.3000
A0-J2 108.6870 108.5090 90.9000 90.9000
A0-K0 119.3840 119.2730 70.1050 70.0780
G1-J2 57.1270 57.1030 57.1000 57.1000
G1-K0 89.6120 89.6310 35.1160 35.1260
J2-K0 42.4280 42.4330 4.8380 4.9120
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60792.2569608362
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP66936
RA 205.762689
DEC 3.53748
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 68.938
HIERARCH ESO ISS PBL12 END 68.806
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 118.3
HIERARCH ESO ISS PBL13 START 108.687
HIERARCH ESO ISS PBL13 END 108.509
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 119.384
HIERARCH ESO ISS PBL14 END 119.273
HIERARCH ESO ISS PBLA14 START 70.105
HIERARCH ESO ISS PBLA14 END 70.078
HIERARCH ESO ISS PBL23 START 57.127
HIERARCH ESO ISS PBL23 END 57.103
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 89.612
HIERARCH ESO ISS PBL24 END 89.631
HIERARCH ESO ISS PBLA24 START 35.116
HIERARCH ESO ISS PBLA24 END 35.126
HIERARCH ESO ISS PBL34 START 42.428
HIERARCH ESO ISS PBL34 END 42.433
HIERARCH ESO ISS PBLA34 START 4.838
HIERARCH ESO ISS PBLA34 END 4.912
HIERARCH ESO ISS AMBI TAU0 START 0.00524
HIERARCH ESO ISS AMBI TAU0 END 0.00524
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44