Exposure
ID
PIONI.2025-01-02T04:02:00.817_1
Header ID
PIONI.2025-01-02T04:02:00.817
Date updated
2025-01-02 04:10:42 UTC+0000
Release date
2025-01-02 04:02:00 UTC+0000
UTC Start
2025-01-02 04:02:00.817
UTC End
2025-01-02 04:02:26.417
MJD Start
60677.168065011
MJD End
60677.1683613073
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008178
Ambient temperature (°C)
13.82
Seeing (arcsec)
0.5
Observation
ID
62165
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46251
Name
HD89327
RA
154.386245
DEC
-37.85882
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 35.1490 35.2020 131.0000 131.0000
A0-J2 89.9140 90.0460 43.6000 43.7000
A0-J6 169.3910 169.3930 352.5440 352.6300
B5-J2 95.0730 95.1180 21.9000 22.0000
B5-J6 197.0860 197.1080 345.7560 345.8230
J2-J6 132.7240 132.8590 320.7740 320.7960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60677.168065011
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD89327
RA 154.386245
DEC -37.85882
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 35.149
HIERARCH ESO ISS PBL12 END 35.202
HIERARCH ESO ISS PBLA12 START 131.0
HIERARCH ESO ISS PBLA12 END 131.0
HIERARCH ESO ISS PBL13 START 89.914
HIERARCH ESO ISS PBL13 END 90.046
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 43.7
HIERARCH ESO ISS PBL14 START 169.391
HIERARCH ESO ISS PBL14 END 169.393
HIERARCH ESO ISS PBLA14 START 352.544
HIERARCH ESO ISS PBLA14 END 352.63
HIERARCH ESO ISS PBL23 START 95.073
HIERARCH ESO ISS PBL23 END 95.118
HIERARCH ESO ISS PBLA23 START 21.9
HIERARCH ESO ISS PBLA23 END 22.0
HIERARCH ESO ISS PBL24 START 197.086
HIERARCH ESO ISS PBL24 END 197.108
HIERARCH ESO ISS PBLA24 START 345.756
HIERARCH ESO ISS PBLA24 END 345.823
HIERARCH ESO ISS PBL34 START 132.724
HIERARCH ESO ISS PBL34 END 132.859
HIERARCH ESO ISS PBLA34 START 320.774
HIERARCH ESO ISS PBLA34 END 320.796
HIERARCH ESO ISS AMBI TAU0 START 0.008178
HIERARCH ESO ISS AMBI TAU0 END 0.008178
HIERARCH ESO ISS AMBI TEMP 13.82
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5