Exposure
ID
PIONI.2024-09-07T08:23:46.841_1
Header ID
PIONI.2024-09-07T08:23:46.841
Date updated
2024-09-07 08:30:43 UTC+0000
Release date
2025-09-07 08:30:42 UTC+0000
UTC Start
2024-09-07 08:23:46.841
UTC End
2024-09-07 08:24:25.241
MJD Start
60560.3498476963
MJD End
60560.35029214074
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004357
Ambient temperature (°C)
14.95
Seeing (arcsec)
0.815
Observation
ID
60660
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
45097
Name
HIP31061
RA
97.767087
DEC
-43.71689
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 61.2930 61.4600 77.0000 77.2000
A0-J2 101.6850 101.8370 47.8000 48.0000
A0-K0 116.4880 116.5520 27.7760 27.9740
G1-J2 56.7210 56.7300 16.0000 16.1000
G1-K0 89.4580 89.4600 356.5190 356.6350
J2-K0 40.6310 40.6670 328.8210 328.8760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60560.3498476963
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP31061
RA 97.767087
DEC -43.71689
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 61.293
HIERARCH ESO ISS PBL12 END 61.46
HIERARCH ESO ISS PBLA12 START 77.0
HIERARCH ESO ISS PBLA12 END 77.2
HIERARCH ESO ISS PBL13 START 101.685
HIERARCH ESO ISS PBL13 END 101.837
HIERARCH ESO ISS PBLA13 START 47.8
HIERARCH ESO ISS PBLA13 END 48.0
HIERARCH ESO ISS PBL14 START 116.488
HIERARCH ESO ISS PBL14 END 116.552
HIERARCH ESO ISS PBLA14 START 27.776
HIERARCH ESO ISS PBLA14 END 27.974
HIERARCH ESO ISS PBL23 START 56.721
HIERARCH ESO ISS PBL23 END 56.73
HIERARCH ESO ISS PBLA23 START 16.0
HIERARCH ESO ISS PBLA23 END 16.1
HIERARCH ESO ISS PBL24 START 89.458
HIERARCH ESO ISS PBL24 END 89.46
HIERARCH ESO ISS PBLA24 START 356.519
HIERARCH ESO ISS PBLA24 END 356.635
HIERARCH ESO ISS PBL34 START 40.631
HIERARCH ESO ISS PBL34 END 40.667
HIERARCH ESO ISS PBLA34 START 328.821
HIERARCH ESO ISS PBLA34 END 328.876
HIERARCH ESO ISS AMBI TAU0 START 0.004445
HIERARCH ESO ISS AMBI TAU0 END 0.004269
HIERARCH ESO ISS AMBI TEMP 14.95
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.77