Exposure
ID
PIONI.2025-07-21T07:29:11.937_1
Header ID
PIONI.2025-07-21T07:29:11.937
Date updated
2025-07-21 07:35:43 UTC+0000
Release date
2025-07-21 07:29:11 UTC+0000
UTC Start
2025-07-21 07:29:11.937
UTC End
2025-07-21 07:29:37.537
MJD Start
60877.3119437201
MJD End
60877.3122400164
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007328
Ambient temperature (°C)
14.81
Seeing (arcsec)
0.44
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 90.4980 90.5010 113.8000 113.8000
A0-J2 128.2840 128.3240 91.3000 91.4000
A0-K0 125.2970 125.3600 69.7610 69.8020
G1-J2 56.4350 56.4650 53.6000 53.6000
G1-K0 87.0310 87.0570 23.5170 23.5860
J2-K0 47.5210 47.5150 346.9990 347.0620
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 60877.3119437201
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 90.498
HIERARCH ESO ISS PBL12 END 90.501
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 128.284
HIERARCH ESO ISS PBL13 END 128.324
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 125.297
HIERARCH ESO ISS PBL14 END 125.36
HIERARCH ESO ISS PBLA14 START 69.761
HIERARCH ESO ISS PBLA14 END 69.802
HIERARCH ESO ISS PBL23 START 56.435
HIERARCH ESO ISS PBL23 END 56.465
HIERARCH ESO ISS PBLA23 START 53.6
HIERARCH ESO ISS PBLA23 END 53.6
HIERARCH ESO ISS PBL24 START 87.031
HIERARCH ESO ISS PBL24 END 87.057
HIERARCH ESO ISS PBLA24 START 23.517
HIERARCH ESO ISS PBLA24 END 23.586
HIERARCH ESO ISS PBL34 START 47.521
HIERARCH ESO ISS PBL34 END 47.515
HIERARCH ESO ISS PBLA34 START 346.999
HIERARCH ESO ISS PBLA34 END 347.062
HIERARCH ESO ISS AMBI TAU0 START 0.007328
HIERARCH ESO ISS AMBI TAU0 END 0.007328
HIERARCH ESO ISS AMBI TEMP 14.81
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44