Exposure
ID
PIONI.2025-03-24T08:27:42.315_1
Header ID
PIONI.2025-03-24T08:27:42.315
Date updated
2025-03-24 08:35:47 UTC+0000
Release date
2025-03-24 08:27:42 UTC+0000
UTC Start
2025-03-24 08:27:42.315
UTC End
2025-03-24 08:28:07.915
MJD Start
60758.3525730851
MJD End
60758.3528693814
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002773
Ambient temperature (°C)
12.9
Seeing (arcsec)
0.87
Observation
ID
65869
Category
calibrator
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
49027
Name
HD142443
RA
238.605704
DEC
5.29432
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 88.4290 88.3820 113.0000 112.9000
A0-J2 129.2130 129.2060 92.5000 92.5000
A0-K0 126.1800 126.2330 73.4080 73.4020
G1-J2 55.7340 55.7720 58.8000 58.8000
G1-K0 80.8210 80.8730 29.2510 29.3030
J2-K0 42.4170 42.4050 348.8960 348.9650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60758.3525730851
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD142443
RA 238.605704
DEC 5.29432
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 88.429
HIERARCH ESO ISS PBL12 END 88.382
HIERARCH ESO ISS PBLA12 START 113.0
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 129.213
HIERARCH ESO ISS PBL13 END 129.206
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 126.18
HIERARCH ESO ISS PBL14 END 126.233
HIERARCH ESO ISS PBLA14 START 73.408
HIERARCH ESO ISS PBLA14 END 73.402
HIERARCH ESO ISS PBL23 START 55.734
HIERARCH ESO ISS PBL23 END 55.772
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 80.821
HIERARCH ESO ISS PBL24 END 80.873
HIERARCH ESO ISS PBLA24 START 29.251
HIERARCH ESO ISS PBLA24 END 29.303
HIERARCH ESO ISS PBL34 START 42.417
HIERARCH ESO ISS PBL34 END 42.405
HIERARCH ESO ISS PBLA34 START 348.896
HIERARCH ESO ISS PBLA34 END 348.965
HIERARCH ESO ISS AMBI TAU0 START 0.002773
HIERARCH ESO ISS AMBI TAU0 END 0.002773
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87