Exposure
ID
PIONI.2025-03-22T02:54:28.133_1
Header ID
PIONI.2025-03-22T02:54:28.133
Date updated
2025-03-22 03:00:53 UTC+0000
Release date
2025-03-22 02:54:28 UTC+0000
UTC Start
2025-03-22 02:54:28.133
UTC End
2025-03-22 02:54:53.733
MJD Start
60756.1211589463
MJD End
60756.121455242595
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006638
Ambient temperature (°C)
15.66
Seeing (arcsec)
0.6
Observation
ID
65772
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
48939
Name
HD119250
RA
205.727357
DEC
-41.40132
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 62.8750 63.0010 81.3000 81.5000
A0-J2 101.6420 101.7650 51.7000 51.9000
A0-K0 115.5160 115.5720 30.6920 30.8380
G1-J2 56.3390 56.3480 18.2000 18.4000
G1-K0 89.9280 89.9290 357.9680 358.0550
J2-K0 41.8980 41.9220 330.2130 330.2550
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 60756.1211589463
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD119250
RA 205.727357
DEC -41.40132
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 62.875
HIERARCH ESO ISS PBL12 END 63.001
HIERARCH ESO ISS PBLA12 START 81.3
HIERARCH ESO ISS PBLA12 END 81.5
HIERARCH ESO ISS PBL13 START 101.642
HIERARCH ESO ISS PBL13 END 101.765
HIERARCH ESO ISS PBLA13 START 51.7
HIERARCH ESO ISS PBLA13 END 51.9
HIERARCH ESO ISS PBL14 START 115.516
HIERARCH ESO ISS PBL14 END 115.572
HIERARCH ESO ISS PBLA14 START 30.692
HIERARCH ESO ISS PBLA14 END 30.838
HIERARCH ESO ISS PBL23 START 56.339
HIERARCH ESO ISS PBL23 END 56.348
HIERARCH ESO ISS PBLA23 START 18.2
HIERARCH ESO ISS PBLA23 END 18.4
HIERARCH ESO ISS PBL24 START 89.928
HIERARCH ESO ISS PBL24 END 89.929
HIERARCH ESO ISS PBLA24 START 357.968
HIERARCH ESO ISS PBLA24 END 358.055
HIERARCH ESO ISS PBL34 START 41.898
HIERARCH ESO ISS PBL34 END 41.922
HIERARCH ESO ISS PBLA34 START 330.213
HIERARCH ESO ISS PBLA34 END 330.255
HIERARCH ESO ISS AMBI TAU0 START 0.006638
HIERARCH ESO ISS AMBI TAU0 END 0.006638
HIERARCH ESO ISS AMBI TEMP 15.66
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6