Exposure
ID
PIONI.2025-03-24T09:13:37.617_1
Header ID
PIONI.2025-03-24T09:13:37.617
Date updated
2025-03-24 09:20:53 UTC+0000
Release date
2026-03-24 09:20:53 UTC+0000
UTC Start
2025-03-24 09:13:37.617
UTC End
2025-03-24 09:14:03.217
MJD Start
60758.3844631594
MJD End
60758.384759455694
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001965
Ambient temperature (°C)
12.55
Seeing (arcsec)
1.34
Observation
ID
65874
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
49032
Name
HIP75127
RA
230.280287
DEC
-5.82491
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 81.7800 81.6940 119.5000 119.6000
A0-J2 121.2530 121.1400 94.9000 95.0000
A0-K0 124.9260 124.8580 73.6600 73.6660
G1-J2 57.9260 57.9130 59.0000 59.0000
G1-K0 89.8150 89.8300 32.8500 32.8790
J2-K0 45.6130 45.6120 358.8380 358.9070
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 60758.3844631594
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP75127
RA 230.280287
DEC -5.82491
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 81.78
HIERARCH ESO ISS PBL12 END 81.694
HIERARCH ESO ISS PBLA12 START 119.5
HIERARCH ESO ISS PBLA12 END 119.6
HIERARCH ESO ISS PBL13 START 121.253
HIERARCH ESO ISS PBL13 END 121.14
HIERARCH ESO ISS PBLA13 START 94.9
HIERARCH ESO ISS PBLA13 END 95.0
HIERARCH ESO ISS PBL14 START 124.926
HIERARCH ESO ISS PBL14 END 124.858
HIERARCH ESO ISS PBLA14 START 73.66
HIERARCH ESO ISS PBLA14 END 73.666
HIERARCH ESO ISS PBL23 START 57.926
HIERARCH ESO ISS PBL23 END 57.913
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 89.815
HIERARCH ESO ISS PBL24 END 89.83
HIERARCH ESO ISS PBLA24 START 32.85
HIERARCH ESO ISS PBLA24 END 32.879
HIERARCH ESO ISS PBL34 START 45.613
HIERARCH ESO ISS PBL34 END 45.612
HIERARCH ESO ISS PBLA34 START 358.838
HIERARCH ESO ISS PBLA34 END 358.907
HIERARCH ESO ISS AMBI TAU0 START 0.001965
HIERARCH ESO ISS AMBI TAU0 END 0.001965
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 1.34
HIERARCH ESO ISS AMBI FWHM END 1.34