Exposure
ID
PIONI.2025-07-21T07:01:06.911_1
Header ID
PIONI.2025-07-21T07:01:06.911
Date updated
2025-07-21 07:05:33 UTC+0000
Release date
2025-07-21 07:01:06 UTC+0000
UTC Start
2025-07-21 07:01:06.911
UTC End
2025-07-21 07:01:32.511
MJD Start
60877.2924410962
MJD End
60877.2927373925
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008508
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.43
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 89.7950 89.8220 112.7000 112.7000
A0-J2 125.4630 125.5430 90.1000 90.1000
A0-K0 121.5740 121.6690 67.8040 67.8500
G1-J2 54.8090 54.8480 51.0000 51.1000
G1-K0 85.8280 85.8530 20.2450 20.3190
J2-K0 47.8120 47.8050 344.3480 344.4030
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 60877.2924410962
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 89.795
HIERARCH ESO ISS PBL12 END 89.822
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 125.463
HIERARCH ESO ISS PBL13 END 125.543
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 90.1
HIERARCH ESO ISS PBL14 START 121.574
HIERARCH ESO ISS PBL14 END 121.669
HIERARCH ESO ISS PBLA14 START 67.804
HIERARCH ESO ISS PBLA14 END 67.85
HIERARCH ESO ISS PBL23 START 54.809
HIERARCH ESO ISS PBL23 END 54.848
HIERARCH ESO ISS PBLA23 START 51.0
HIERARCH ESO ISS PBLA23 END 51.1
HIERARCH ESO ISS PBL24 START 85.828
HIERARCH ESO ISS PBL24 END 85.853
HIERARCH ESO ISS PBLA24 START 20.245
HIERARCH ESO ISS PBLA24 END 20.319
HIERARCH ESO ISS PBL34 START 47.812
HIERARCH ESO ISS PBL34 END 47.805
HIERARCH ESO ISS PBLA34 START 344.348
HIERARCH ESO ISS PBLA34 END 344.403
HIERARCH ESO ISS AMBI TAU0 START 0.008508
HIERARCH ESO ISS AMBI TAU0 END 0.008508
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43