Exposure
ID
PIONI.2024-09-07T08:22:56.637_1
Header ID
PIONI.2024-09-07T08:22:56.637
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 08:22:56.636
UTC End
2024-09-07 08:23:35.036
MJD Start
60560.3492666259
MJD End
60560.34971107034
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004445
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.86
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 61.1220 61.2860 76.8000 77.0000
A0-J2 101.5290 101.6780 47.6000 47.8000
A0-K0 116.4230 116.4850 27.5710 27.7680
G1-J2 56.7110 56.7200 15.8000 16.0000
G1-K0 89.4560 89.4580 356.3980 356.5140
J2-K0 40.5950 40.6300 328.7620 328.8190
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 60560.3492666259
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 61.122
HIERARCH ESO ISS PBL12 END 61.286
HIERARCH ESO ISS PBLA12 START 76.8
HIERARCH ESO ISS PBLA12 END 77.0
HIERARCH ESO ISS PBL13 START 101.529
HIERARCH ESO ISS PBL13 END 101.678
HIERARCH ESO ISS PBLA13 START 47.6
HIERARCH ESO ISS PBLA13 END 47.8
HIERARCH ESO ISS PBL14 START 116.423
HIERARCH ESO ISS PBL14 END 116.485
HIERARCH ESO ISS PBLA14 START 27.571
HIERARCH ESO ISS PBLA14 END 27.768
HIERARCH ESO ISS PBL23 START 56.711
HIERARCH ESO ISS PBL23 END 56.72
HIERARCH ESO ISS PBLA23 START 15.8
HIERARCH ESO ISS PBLA23 END 16.0
HIERARCH ESO ISS PBL24 START 89.456
HIERARCH ESO ISS PBL24 END 89.458
HIERARCH ESO ISS PBLA24 START 356.398
HIERARCH ESO ISS PBLA24 END 356.514
HIERARCH ESO ISS PBL34 START 40.595
HIERARCH ESO ISS PBL34 END 40.63
HIERARCH ESO ISS PBLA34 START 328.762
HIERARCH ESO ISS PBLA34 END 328.819
HIERARCH ESO ISS AMBI TAU0 START 0.004445
HIERARCH ESO ISS AMBI TAU0 END 0.004445
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86