Exposure
ID
PIONI.2025-03-24T07:53:43.398_1
Header ID
PIONI.2025-03-24T07:53:43.398
Date updated
2025-03-24 08:00:39 UTC+0000
Release date
2026-03-24 08:00:39 UTC+0000
UTC Start
2025-03-24 07:53:43.397
UTC End
2025-03-24 07:54:08.997
MJD Start
60758.3289745064
MJD End
60758.3292708027
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00333
Ambient temperature (°C)
13.11
Seeing (arcsec)
0.76
Observation
ID
65865
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
49023
Name
HIP70306
RA
215.771519
DEC
-27.75467
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 89.3170 89.2880 122.9000 123.0000
A0-J2 126.3760 126.3130 99.5000 99.6000
A0-K0 124.7540 124.6890 77.1740 77.2380
G1-J2 56.8930 56.8680 60.8000 60.9000
G1-K0 89.4060 89.3890 31.4730 31.5260
J2-K0 48.6260 48.6260 356.4580 356.5240
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 60758.3289745064
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP70306
RA 215.771519
DEC -27.75467
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 89.317
HIERARCH ESO ISS PBL12 END 89.288
HIERARCH ESO ISS PBLA12 START 122.9
HIERARCH ESO ISS PBLA12 END 123.0
HIERARCH ESO ISS PBL13 START 126.376
HIERARCH ESO ISS PBL13 END 126.313
HIERARCH ESO ISS PBLA13 START 99.5
HIERARCH ESO ISS PBLA13 END 99.6
HIERARCH ESO ISS PBL14 START 124.754
HIERARCH ESO ISS PBL14 END 124.689
HIERARCH ESO ISS PBLA14 START 77.174
HIERARCH ESO ISS PBLA14 END 77.238
HIERARCH ESO ISS PBL23 START 56.893
HIERARCH ESO ISS PBL23 END 56.868
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 60.9
HIERARCH ESO ISS PBL24 START 89.406
HIERARCH ESO ISS PBL24 END 89.389
HIERARCH ESO ISS PBLA24 START 31.473
HIERARCH ESO ISS PBLA24 END 31.526
HIERARCH ESO ISS PBL34 START 48.626
HIERARCH ESO ISS PBL34 END 48.626
HIERARCH ESO ISS PBLA34 START 356.458
HIERARCH ESO ISS PBLA34 END 356.524
HIERARCH ESO ISS AMBI TAU0 START 0.00333
HIERARCH ESO ISS AMBI TAU0 END 0.00333
HIERARCH ESO ISS AMBI TEMP 13.11
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76