Exposure
ID
PIONI.2024-11-21T02:31:28.186_1
Header ID
PIONI.2024-11-21T02:31:28.186
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 02:31:28.186
UTC End
2024-11-21 02:32:06.586
MJD Start
60635.1051873434
MJD End
60635.1056317878
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 54.8920 55.0560 67.4000 67.6000
A0-J2 97.2800 97.4080 37.5000 37.7000
A0-K0 115.4160 115.4610 19.0780 19.2840
G1-J2 56.7320 56.7370 8.7000 8.8000
G1-K0 88.9370 88.9430 351.6300 351.7460
J2-K0 38.4720 38.5130 326.0320 326.0830
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 60635.1051873434
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 54.892
HIERARCH ESO ISS PBL12 END 55.056
HIERARCH ESO ISS PBLA12 START 67.4
HIERARCH ESO ISS PBLA12 END 67.6
HIERARCH ESO ISS PBL13 START 97.28
HIERARCH ESO ISS PBL13 END 97.408
HIERARCH ESO ISS PBLA13 START 37.5
HIERARCH ESO ISS PBLA13 END 37.7
HIERARCH ESO ISS PBL14 START 115.416
HIERARCH ESO ISS PBL14 END 115.461
HIERARCH ESO ISS PBLA14 START 19.078
HIERARCH ESO ISS PBLA14 END 19.284
HIERARCH ESO ISS PBL23 START 56.732
HIERARCH ESO ISS PBL23 END 56.737
HIERARCH ESO ISS PBLA23 START 8.7
HIERARCH ESO ISS PBLA23 END 8.8
HIERARCH ESO ISS PBL24 START 88.937
HIERARCH ESO ISS PBL24 END 88.943
HIERARCH ESO ISS PBLA24 START 351.63
HIERARCH ESO ISS PBLA24 END 351.746
HIERARCH ESO ISS PBL34 START 38.472
HIERARCH ESO ISS PBL34 END 38.513
HIERARCH ESO ISS PBLA34 START 326.032
HIERARCH ESO ISS PBLA34 END 326.083
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