Exposure
ID
PIONI.2025-07-21T05:16:53.440_1
Header ID
PIONI.2025-07-21T05:16:53.440
Date updated
2025-07-21 05:25:29 UTC+0000
Release date
2025-07-21 05:16:53 UTC+0000
UTC Start
2025-07-21 05:16:53.440
UTC End
2025-07-21 05:17:19.040
MJD Start
60877.2200629627
MJD End
60877.220359258994
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008353
Ambient temperature (°C)
15.18
Seeing (arcsec)
0.51
Observation
ID
68891
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
51254
Name
HD214462
RA
339.684569
DEC
-28.74828
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 79.7590 79.8540 102.9000 102.9000
A0-J2 114.0320 114.1680 76.5000 76.6000
A0-K0 117.3490 117.4430 52.7930 52.9000
G1-J2 55.3660 55.3910 36.8000 36.9000
G1-K0 90.1030 90.1070 10.0420 10.1260
J2-K0 47.6640 47.6720 338.5620 338.6090
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 60877.2200629627
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD214462
RA 339.684569
DEC -28.74828
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 79.759
HIERARCH ESO ISS PBL12 END 79.854
HIERARCH ESO ISS PBLA12 START 102.9
HIERARCH ESO ISS PBLA12 END 102.9
HIERARCH ESO ISS PBL13 START 114.032
HIERARCH ESO ISS PBL13 END 114.168
HIERARCH ESO ISS PBLA13 START 76.5
HIERARCH ESO ISS PBLA13 END 76.6
HIERARCH ESO ISS PBL14 START 117.349
HIERARCH ESO ISS PBL14 END 117.443
HIERARCH ESO ISS PBLA14 START 52.793
HIERARCH ESO ISS PBLA14 END 52.9
HIERARCH ESO ISS PBL23 START 55.366
HIERARCH ESO ISS PBL23 END 55.391
HIERARCH ESO ISS PBLA23 START 36.8
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 90.103
HIERARCH ESO ISS PBL24 END 90.107
HIERARCH ESO ISS PBLA24 START 10.042
HIERARCH ESO ISS PBLA24 END 10.126
HIERARCH ESO ISS PBL34 START 47.664
HIERARCH ESO ISS PBL34 END 47.672
HIERARCH ESO ISS PBLA34 START 338.562
HIERARCH ESO ISS PBLA34 END 338.609
HIERARCH ESO ISS AMBI TAU0 START 0.008353
HIERARCH ESO ISS AMBI TAU0 END 0.008353
HIERARCH ESO ISS AMBI TEMP 15.18
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51