Exposure
ID
PIONI.2025-03-25T08:54:54.982_1
Header ID
PIONI.2025-03-25T08:54:54.982
Date updated
2025-03-25 09:00:44 UTC+0000
Release date
2025-03-25 08:54:54 UTC+0000
UTC Start
2025-03-25 08:54:54.983
UTC End
2025-03-25 08:55:20.583
MJD Start
60759.3714697049
MJD End
60759.3717660012
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002702
Ambient temperature (°C)
13.97
Seeing (arcsec)
1.18
Observation
ID
65890
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
49045
Name
HD145897
RA
243.460943
DEC
-11.8378
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 89.6650 89.6370 116.1000 116.2000
A0-J2 129.0400 129.0220 93.3000 93.3000
A0-K0 127.9250 127.9340 72.0310 72.0630
G1-J2 57.9950 58.0060 56.4000 56.5000
G1-K0 89.0360 89.0550 27.5460 27.6000
J2-K0 47.4130 47.4080 351.3330 351.3980
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 60759.3714697049
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD145897
RA 243.460943
DEC -11.8378
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 89.665
HIERARCH ESO ISS PBL12 END 89.637
HIERARCH ESO ISS PBLA12 START 116.1
HIERARCH ESO ISS PBLA12 END 116.2
HIERARCH ESO ISS PBL13 START 129.04
HIERARCH ESO ISS PBL13 END 129.022
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 127.925
HIERARCH ESO ISS PBL14 END 127.934
HIERARCH ESO ISS PBLA14 START 72.031
HIERARCH ESO ISS PBLA14 END 72.063
HIERARCH ESO ISS PBL23 START 57.995
HIERARCH ESO ISS PBL23 END 58.006
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 89.036
HIERARCH ESO ISS PBL24 END 89.055
HIERARCH ESO ISS PBLA24 START 27.546
HIERARCH ESO ISS PBLA24 END 27.6
HIERARCH ESO ISS PBL34 START 47.413
HIERARCH ESO ISS PBL34 END 47.408
HIERARCH ESO ISS PBLA34 START 351.333
HIERARCH ESO ISS PBLA34 END 351.398
HIERARCH ESO ISS AMBI TAU0 START 0.003046
HIERARCH ESO ISS AMBI TAU0 END 0.002358
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18