Exposure
ID
PIONI.2025-03-30T05:35:43.231_1
Header ID
PIONI.2025-03-30T05:35:43.231
Date updated
2025-03-30 05:40:50 UTC+0000
Release date
2026-03-30 05:40:50 UTC+0000
UTC Start
2025-03-30 05:35:43.231
UTC End
2025-03-30 05:36:08.831
MJD Start
60764.2331392453
MJD End
60764.233435541595
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.012435
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.33
Observation
ID
65960
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
49098
Name
HIP70027
RA
214.937652
DEC
16.30728
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.7930 66.8290 275.1000 275.1000
K0-D0 86.8290 86.9290 258.3000 258.2000
K0-J3 50.0250 49.9850 323.1060 323.1250
G2-D0 30.0330 30.0740 218.0000 218.0000
G2-J3 49.8880 49.9640 47.0120 47.0510
D0-J3 79.6890 79.8060 43.6240 43.6710
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 60764.2331392453
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP70027
RA 214.937652
DEC 16.30728
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 66.793
HIERARCH ESO ISS PBL12 END 66.829
HIERARCH ESO ISS PBLA12 START 275.1
HIERARCH ESO ISS PBLA12 END 275.1
HIERARCH ESO ISS PBL13 START 86.829
HIERARCH ESO ISS PBL13 END 86.929
HIERARCH ESO ISS PBLA13 START 258.3
HIERARCH ESO ISS PBLA13 END 258.2
HIERARCH ESO ISS PBL14 START 50.025
HIERARCH ESO ISS PBL14 END 49.985
HIERARCH ESO ISS PBLA14 START 323.106
HIERARCH ESO ISS PBLA14 END 323.125
HIERARCH ESO ISS PBL23 START 30.033
HIERARCH ESO ISS PBL23 END 30.074
HIERARCH ESO ISS PBLA23 START 218.0
HIERARCH ESO ISS PBLA23 END 218.0
HIERARCH ESO ISS PBL24 START 49.888
HIERARCH ESO ISS PBL24 END 49.964
HIERARCH ESO ISS PBLA24 START 47.012
HIERARCH ESO ISS PBLA24 END 47.051
HIERARCH ESO ISS PBL34 START 79.689
HIERARCH ESO ISS PBL34 END 79.806
HIERARCH ESO ISS PBLA34 START 43.624
HIERARCH ESO ISS PBLA34 END 43.671
HIERARCH ESO ISS AMBI TAU0 START 0.012435
HIERARCH ESO ISS AMBI TAU0 END 0.012435
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.33