Exposure
ID
PIONI.2025-03-21T03:27:14.384_1
Header ID
PIONI.2025-03-21T03:27:14.384
Date updated
2025-03-21 03:30:41 UTC+0000
Release date
2025-03-21 03:27:14 UTC+0000
UTC Start
2025-03-21 03:27:14.383
UTC End
2025-03-21 03:27:39.983
MJD Start
60755.1439164756
MJD End
60755.1442127719
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007651
Ambient temperature (°C)
16.09
Seeing (arcsec)
0.485
Observation
ID
65739
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
48912
Name
HD126182
RA
216.461596
DEC
-56.92286
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 65.6960 65.7750 63.1000 63.3000
A0-J2 113.0180 113.0760 40.4000 40.6000
A0-K0 124.7850 124.8020 24.7150 24.8580
G1-J2 58.2280 58.2280 14.6000 14.7000
G1-K0 83.9210 83.9240 355.6080 355.7010
J2-K0 34.5440 34.5740 322.3040 322.3660
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 60755.1439164756
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD126182
RA 216.461596
DEC -56.92286
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 65.696
HIERARCH ESO ISS PBL12 END 65.775
HIERARCH ESO ISS PBLA12 START 63.1
HIERARCH ESO ISS PBLA12 END 63.3
HIERARCH ESO ISS PBL13 START 113.018
HIERARCH ESO ISS PBL13 END 113.076
HIERARCH ESO ISS PBLA13 START 40.4
HIERARCH ESO ISS PBLA13 END 40.6
HIERARCH ESO ISS PBL14 START 124.785
HIERARCH ESO ISS PBL14 END 124.802
HIERARCH ESO ISS PBLA14 START 24.715
HIERARCH ESO ISS PBLA14 END 24.858
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 14.6
HIERARCH ESO ISS PBLA23 END 14.7
HIERARCH ESO ISS PBL24 START 83.921
HIERARCH ESO ISS PBL24 END 83.924
HIERARCH ESO ISS PBLA24 START 355.608
HIERARCH ESO ISS PBLA24 END 355.701
HIERARCH ESO ISS PBL34 START 34.544
HIERARCH ESO ISS PBL34 END 34.574
HIERARCH ESO ISS PBLA34 START 322.304
HIERARCH ESO ISS PBLA34 END 322.366
HIERARCH ESO ISS AMBI TAU0 START 0.007651
HIERARCH ESO ISS AMBI TAU0 END 0.007651
HIERARCH ESO ISS AMBI TEMP 16.09
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.46