Exposure
ID
PIONI.2025-07-21T06:59:51.847_1
Header ID
PIONI.2025-07-21T06:59:51.847
Date updated
2025-07-21 07:05:33 UTC+0000
Release date
2025-07-21 06:59:51 UTC+0000
UTC Start
2025-07-21 06:59:51.847
UTC End
2025-07-21 07:00:17.447
MJD Start
60877.2915723035
MJD End
60877.291868599794
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008508
Ambient temperature (°C)
14.79
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 89.7380 89.7660 112.6000 112.6000
A0-J2 125.2950 125.3760 90.0000 90.0000
A0-K0 121.3740 121.4700 67.7070 67.7510
G1-J2 54.7270 54.7660 50.9000 50.9000
G1-K0 85.7750 85.8000 20.0890 20.1610
J2-K0 47.8250 47.8180 344.2340 344.2860
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 60877.2915723035
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 89.738
HIERARCH ESO ISS PBL12 END 89.766
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 112.6
HIERARCH ESO ISS PBL13 START 125.295
HIERARCH ESO ISS PBL13 END 125.376
HIERARCH ESO ISS PBLA13 START 90.0
HIERARCH ESO ISS PBLA13 END 90.0
HIERARCH ESO ISS PBL14 START 121.374
HIERARCH ESO ISS PBL14 END 121.47
HIERARCH ESO ISS PBLA14 START 67.707
HIERARCH ESO ISS PBLA14 END 67.751
HIERARCH ESO ISS PBL23 START 54.727
HIERARCH ESO ISS PBL23 END 54.766
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 85.775
HIERARCH ESO ISS PBL24 END 85.8
HIERARCH ESO ISS PBLA24 START 20.089
HIERARCH ESO ISS PBLA24 END 20.161
HIERARCH ESO ISS PBL34 START 47.825
HIERARCH ESO ISS PBL34 END 47.818
HIERARCH ESO ISS PBLA34 START 344.234
HIERARCH ESO ISS PBLA34 END 344.286
HIERARCH ESO ISS AMBI TAU0 START 0.008508
HIERARCH ESO ISS AMBI TAU0 END 0.008508
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43