Exposure
ID
PIONI.2025-04-27T06:26:33.505_1
Header ID
PIONI.2025-04-27T06:26:33.505
Date updated
2025-04-27 06:30:54 UTC+0000
Release date
2026-04-27 06:30:54 UTC+0000
UTC Start
2025-04-27 06:26:33.505
UTC End
2025-04-27 06:26:59.105
MJD Start
60792.2684433456
MJD End
60792.2687396419
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006389
Ambient temperature (°C)
12.65
Seeing (arcsec)
0.38
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 65.1020 64.9590 119.9000 119.9000
A0-J2 103.3620 103.1580 90.7000 90.7000
A0-K0 115.9910 115.8580 69.2470 69.2140
G1-J2 56.3430 56.3100 56.3000 56.3000
G1-K0 90.0560 90.0690 35.2710 35.2740
J2-K0 42.6030 42.6100 6.8810 6.9550
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 60792.2684433456
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 65.102
HIERARCH ESO ISS PBL12 END 64.959
HIERARCH ESO ISS PBLA12 START 119.9
HIERARCH ESO ISS PBLA12 END 119.9
HIERARCH ESO ISS PBL13 START 103.362
HIERARCH ESO ISS PBL13 END 103.158
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 115.991
HIERARCH ESO ISS PBL14 END 115.858
HIERARCH ESO ISS PBLA14 START 69.247
HIERARCH ESO ISS PBLA14 END 69.214
HIERARCH ESO ISS PBL23 START 56.343
HIERARCH ESO ISS PBL23 END 56.31
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 90.056
HIERARCH ESO ISS PBL24 END 90.069
HIERARCH ESO ISS PBLA24 START 35.271
HIERARCH ESO ISS PBLA24 END 35.274
HIERARCH ESO ISS PBL34 START 42.603
HIERARCH ESO ISS PBL34 END 42.61
HIERARCH ESO ISS PBLA34 START 6.881
HIERARCH ESO ISS PBLA34 END 6.955
HIERARCH ESO ISS AMBI TAU0 START 0.006389
HIERARCH ESO ISS AMBI TAU0 END 0.006389
HIERARCH ESO ISS AMBI TEMP 12.65
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38