Exposure
ID
PIONI.2025-07-22T10:07:12.430_1
Header ID
PIONI.2025-07-22T10:07:12.430
Date updated
2025-07-22 10:15:38 UTC+0000
Release date
2025-07-22 10:07:12 UTC+0000
UTC Start
2025-07-22 10:07:12.430
UTC End
2025-07-22 10:07:38.030
MJD Start
60878.4216716448
MJD End
60878.421967941096
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003786
Ambient temperature (°C)
13.81
Seeing (arcsec)
0.36
Observation
ID
68923
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
51286
Name
HD222368
RA
354.988703
DEC
5.62381
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 72.2940 72.1650 115.2000 115.2000
A0-J2 114.3420 114.1850 89.9000 89.9000
A0-K0 123.2500 123.1650 70.3290 70.3000
G1-J2 57.9420 57.9290 57.6000 57.6000
G1-K0 88.2510 88.2810 35.0170 35.0300
J2-K0 41.2740 41.2770 2.3750 2.4530
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 60878.4216716448
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD222368
RA 354.988703
DEC 5.62381
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 72.294
HIERARCH ESO ISS PBL12 END 72.165
HIERARCH ESO ISS PBLA12 START 115.2
HIERARCH ESO ISS PBLA12 END 115.2
HIERARCH ESO ISS PBL13 START 114.342
HIERARCH ESO ISS PBL13 END 114.185
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 123.25
HIERARCH ESO ISS PBL14 END 123.165
HIERARCH ESO ISS PBLA14 START 70.329
HIERARCH ESO ISS PBLA14 END 70.3
HIERARCH ESO ISS PBL23 START 57.942
HIERARCH ESO ISS PBL23 END 57.929
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 88.251
HIERARCH ESO ISS PBL24 END 88.281
HIERARCH ESO ISS PBLA24 START 35.017
HIERARCH ESO ISS PBLA24 END 35.03
HIERARCH ESO ISS PBL34 START 41.274
HIERARCH ESO ISS PBL34 END 41.277
HIERARCH ESO ISS PBLA34 START 2.375
HIERARCH ESO ISS PBLA34 END 2.453
HIERARCH ESO ISS AMBI TAU0 START 0.003786
HIERARCH ESO ISS AMBI TAU0 END 0.003786
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.34