Exposure
ID
PIONI.2024-11-21T02:30:37.729_1
Header ID
PIONI.2024-11-21T02:30:37.729
Date updated
2024-11-21 02:40:36 UTC+0000
Release date
2025-11-21 02:40:36 UTC+0000
UTC Start
2024-11-21 02:30:37.728
UTC End
2024-11-21 02:31:16.128
MJD Start
60635.1046033381
MJD End
60635.1050477825
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00424
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.77
Observation
ID
61910
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
46031
Name
HIP28988
RA
91.756936
DEC
-45.09125
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 54.7210 54.8850 67.2000 67.4000
A0-J2 97.1470 97.2740 37.3000 37.5000
A0-K0 115.3690 115.4140 18.8630 19.0690
G1-J2 56.7270 56.7320 8.5000 8.7000
G1-K0 88.9310 88.9370 351.5100 351.6260
J2-K0 38.4300 38.4710 325.9790 326.0300
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 60635.1046033381
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP28988
RA 91.756936
DEC -45.09125
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 54.721
HIERARCH ESO ISS PBL12 END 54.885
HIERARCH ESO ISS PBLA12 START 67.2
HIERARCH ESO ISS PBLA12 END 67.4
HIERARCH ESO ISS PBL13 START 97.147
HIERARCH ESO ISS PBL13 END 97.274
HIERARCH ESO ISS PBLA13 START 37.3
HIERARCH ESO ISS PBLA13 END 37.5
HIERARCH ESO ISS PBL14 START 115.369
HIERARCH ESO ISS PBL14 END 115.414
HIERARCH ESO ISS PBLA14 START 18.863
HIERARCH ESO ISS PBLA14 END 19.069
HIERARCH ESO ISS PBL23 START 56.727
HIERARCH ESO ISS PBL23 END 56.732
HIERARCH ESO ISS PBLA23 START 8.5
HIERARCH ESO ISS PBLA23 END 8.7
HIERARCH ESO ISS PBL24 START 88.931
HIERARCH ESO ISS PBL24 END 88.937
HIERARCH ESO ISS PBLA24 START 351.51
HIERARCH ESO ISS PBLA24 END 351.626
HIERARCH ESO ISS PBL34 START 38.43
HIERARCH ESO ISS PBL34 END 38.471
HIERARCH ESO ISS PBLA34 START 325.979
HIERARCH ESO ISS PBLA34 END 326.03
HIERARCH ESO ISS AMBI TAU0 START 0.00424
HIERARCH ESO ISS AMBI TAU0 END 0.00424
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77