Exposure
ID
PIONI.2025-07-21T07:27:19.026_1
Header ID
PIONI.2025-07-21T07:27:19.026
Date updated
2025-07-21 07:35:43 UTC+0000
Release date
2025-07-21 07:27:19 UTC+0000
UTC Start
2025-07-21 07:27:19.026
UTC End
2025-07-21 07:27:44.626
MJD Start
60877.3106368771
MJD End
60877.310933173394
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007859
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.42
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 90.4860 90.4910 113.7000 113.7000
A0-J2 128.1530 128.1950 91.2000 91.3000
A0-K0 125.0950 125.1600 69.6460 69.6850
G1-J2 56.3410 56.3710 53.4000 53.5000
G1-K0 86.9510 86.9770 23.3140 23.3810
J2-K0 47.5400 47.5340 346.8200 346.8790
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 60877.3106368771
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 90.486
HIERARCH ESO ISS PBL12 END 90.491
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 128.153
HIERARCH ESO ISS PBL13 END 128.195
HIERARCH ESO ISS PBLA13 START 91.2
HIERARCH ESO ISS PBLA13 END 91.3
HIERARCH ESO ISS PBL14 START 125.095
HIERARCH ESO ISS PBL14 END 125.16
HIERARCH ESO ISS PBLA14 START 69.646
HIERARCH ESO ISS PBLA14 END 69.685
HIERARCH ESO ISS PBL23 START 56.341
HIERARCH ESO ISS PBL23 END 56.371
HIERARCH ESO ISS PBLA23 START 53.4
HIERARCH ESO ISS PBLA23 END 53.5
HIERARCH ESO ISS PBL24 START 86.951
HIERARCH ESO ISS PBL24 END 86.977
HIERARCH ESO ISS PBLA24 START 23.314
HIERARCH ESO ISS PBLA24 END 23.381
HIERARCH ESO ISS PBL34 START 47.54
HIERARCH ESO ISS PBL34 END 47.534
HIERARCH ESO ISS PBLA34 START 346.82
HIERARCH ESO ISS PBLA34 END 346.879
HIERARCH ESO ISS AMBI TAU0 START 0.008406
HIERARCH ESO ISS AMBI TAU0 END 0.007312
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.41