Exposure
ID
PIONI.2025-03-22T00:10:03.640_1
Header ID
PIONI.2025-03-22T00:10:03.640
Date updated
2025-03-22 00:15:47 UTC+0000
Release date
2025-03-22 00:10:03 UTC+0000
UTC Start
2025-03-22 00:10:03.639
UTC End
2025-03-22 00:10:29.239
MJD Start
60756.0069865678
MJD End
60756.0072828641
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006683
Ambient temperature (°C)
15.73
Seeing (arcsec)
0.495
Observation
ID
65755
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
48926
Name
HD21068
RA
50.537143
DEC
-46.76375
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 86.0370 86.0230 163.2000 163.4000
A0-J2 105.8030 105.7280 145.4000 145.6000
A0-K0 86.3340 86.1890 121.4320 121.6000
G1-J2 35.5490 35.4670 97.6000 97.8000
G1-K0 61.4890 61.3940 52.5990 52.6400
J2-K0 44.2290 44.2170 17.9250 17.9890
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 60756.0069865678
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD21068
RA 50.537143
DEC -46.76375
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 86.037
HIERARCH ESO ISS PBL12 END 86.023
HIERARCH ESO ISS PBLA12 START 163.2
HIERARCH ESO ISS PBLA12 END 163.4
HIERARCH ESO ISS PBL13 START 105.803
HIERARCH ESO ISS PBL13 END 105.728
HIERARCH ESO ISS PBLA13 START 145.4
HIERARCH ESO ISS PBLA13 END 145.6
HIERARCH ESO ISS PBL14 START 86.334
HIERARCH ESO ISS PBL14 END 86.189
HIERARCH ESO ISS PBLA14 START 121.432
HIERARCH ESO ISS PBLA14 END 121.6
HIERARCH ESO ISS PBL23 START 35.549
HIERARCH ESO ISS PBL23 END 35.467
HIERARCH ESO ISS PBLA23 START 97.6
HIERARCH ESO ISS PBLA23 END 97.8
HIERARCH ESO ISS PBL24 START 61.489
HIERARCH ESO ISS PBL24 END 61.394
HIERARCH ESO ISS PBLA24 START 52.599
HIERARCH ESO ISS PBLA24 END 52.64
HIERARCH ESO ISS PBL34 START 44.229
HIERARCH ESO ISS PBL34 END 44.217
HIERARCH ESO ISS PBLA34 START 17.925
HIERARCH ESO ISS PBLA34 END 17.989
HIERARCH ESO ISS AMBI TAU0 START 0.006778
HIERARCH ESO ISS AMBI TAU0 END 0.006588
HIERARCH ESO ISS AMBI TEMP 15.73
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.49