Exposure
ID
PIONI.2025-07-21T07:28:34.203_1
Header ID
PIONI.2025-07-21T07:28:34.203
Date updated
2025-07-21 07:35:43 UTC+0000
Release date
2025-07-21 07:28:34 UTC+0000
UTC Start
2025-07-21 07:28:34.203
UTC End
2025-07-21 07:28:59.803
MJD Start
60877.3115069824
MJD End
60877.311803278695
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00732
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.425
Observation
ID
68895
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
51258
Name
HD219279
RA
348.666214
DEC
-10.68893
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 90.4950 90.4980 113.7000 113.8000
A0-J2 128.2400 128.2810 91.3000 91.3000
A0-K0 125.2300 125.2930 69.7210 69.7590
G1-J2 56.4040 56.4340 53.5000 53.6000
G1-K0 87.0040 87.0300 23.4470 23.5130
J2-K0 47.5280 47.5220 346.9370 346.9960
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 60877.3115069824
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD219279
RA 348.666214
DEC -10.68893
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 90.495
HIERARCH ESO ISS PBL12 END 90.498
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 128.24
HIERARCH ESO ISS PBL13 END 128.281
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.3
HIERARCH ESO ISS PBL14 START 125.23
HIERARCH ESO ISS PBL14 END 125.293
HIERARCH ESO ISS PBLA14 START 69.721
HIERARCH ESO ISS PBLA14 END 69.759
HIERARCH ESO ISS PBL23 START 56.404
HIERARCH ESO ISS PBL23 END 56.434
HIERARCH ESO ISS PBLA23 START 53.5
HIERARCH ESO ISS PBLA23 END 53.6
HIERARCH ESO ISS PBL24 START 87.004
HIERARCH ESO ISS PBL24 END 87.03
HIERARCH ESO ISS PBLA24 START 23.447
HIERARCH ESO ISS PBLA24 END 23.513
HIERARCH ESO ISS PBL34 START 47.528
HIERARCH ESO ISS PBL34 END 47.522
HIERARCH ESO ISS PBLA34 START 346.937
HIERARCH ESO ISS PBLA34 END 346.996
HIERARCH ESO ISS AMBI TAU0 START 0.007312
HIERARCH ESO ISS AMBI TAU0 END 0.007328
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.44