Exposure
ID
PIONI.2025-04-28T05:30:35.900_1
Header ID
PIONI.2025-04-28T05:30:35.900
Date updated
2025-04-28 05:40:51 UTC+0000
Release date
2026-04-28 05:40:51 UTC+0000
UTC Start
2025-04-28 05:30:35.900
UTC End
2025-04-28 05:31:01.500
MJD Start
60793.2295821817
MJD End
60793.229878478
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004529
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.44
Observation
ID
67023
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
49831
Name
HIP69612
RA
213.710629
DEC
10.09968
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 80.0180 79.9180 111.4000 111.4000
A0-J2 124.2030 124.1130 89.8000 89.8000
A0-K0 127.7840 127.7670 71.9220 71.8970
G1-J2 57.8560 57.8700 59.2000 59.2000
G1-K0 83.3610 83.4100 34.2990 34.3270
J2-K0 39.3480 39.3440 356.0200 356.1020
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 60793.2295821817
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP69612
RA 213.710629
DEC 10.09968
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 80.018
HIERARCH ESO ISS PBL12 END 79.918
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 124.203
HIERARCH ESO ISS PBL13 END 124.113
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 127.784
HIERARCH ESO ISS PBL14 END 127.767
HIERARCH ESO ISS PBLA14 START 71.922
HIERARCH ESO ISS PBLA14 END 71.897
HIERARCH ESO ISS PBL23 START 57.856
HIERARCH ESO ISS PBL23 END 57.87
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 83.361
HIERARCH ESO ISS PBL24 END 83.41
HIERARCH ESO ISS PBLA24 START 34.299
HIERARCH ESO ISS PBLA24 END 34.327
HIERARCH ESO ISS PBL34 START 39.348
HIERARCH ESO ISS PBL34 END 39.344
HIERARCH ESO ISS PBLA34 START 356.02
HIERARCH ESO ISS PBLA34 END 356.102
HIERARCH ESO ISS AMBI TAU0 START 0.005156
HIERARCH ESO ISS AMBI TAU0 END 0.003902
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.42