Exposure
ID
PIONI.2025-03-23T05:22:13.978_1
Header ID
PIONI.2025-03-23T05:22:13.978
Date updated
2025-03-23 05:30:52 UTC+0000
Release date
2025-03-23 05:22:13 UTC+0000
UTC Start
2025-03-23 05:22:13.978
UTC End
2025-03-23 05:22:39.578
MJD Start
60757.2237728946
MJD End
60757.224069190896
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0051424999999999995
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.605
Observation
ID
64933
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
48362
Name
HD89962
RA
155.75066
DEC
6.54209
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 64.1230 63.9740 117.0000 117.1000
A0-J2 104.2270 104.0270 88.5000 88.5000
A0-K0 117.5180 117.3950 68.1440 68.1030
G1-J2 56.8630 56.8360 55.9000 55.8000
G1-K0 89.5170 89.5370 35.4740 35.4750
J2-K0 41.2890 41.2970 6.7810 6.8560
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 60757.2237728946
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD89962
RA 155.75066
DEC 6.54209
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 64.123
HIERARCH ESO ISS PBL12 END 63.974
HIERARCH ESO ISS PBLA12 START 117.0
HIERARCH ESO ISS PBLA12 END 117.1
HIERARCH ESO ISS PBL13 START 104.227
HIERARCH ESO ISS PBL13 END 104.027
HIERARCH ESO ISS PBLA13 START 88.5
HIERARCH ESO ISS PBLA13 END 88.5
HIERARCH ESO ISS PBL14 START 117.518
HIERARCH ESO ISS PBL14 END 117.395
HIERARCH ESO ISS PBLA14 START 68.144
HIERARCH ESO ISS PBLA14 END 68.103
HIERARCH ESO ISS PBL23 START 56.863
HIERARCH ESO ISS PBL23 END 56.836
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 89.517
HIERARCH ESO ISS PBL24 END 89.537
HIERARCH ESO ISS PBLA24 START 35.474
HIERARCH ESO ISS PBLA24 END 35.475
HIERARCH ESO ISS PBL34 START 41.289
HIERARCH ESO ISS PBL34 END 41.297
HIERARCH ESO ISS PBLA34 START 6.781
HIERARCH ESO ISS PBLA34 END 6.856
HIERARCH ESO ISS AMBI TAU0 START 0.005554
HIERARCH ESO ISS AMBI TAU0 END 0.004731
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.66