Exposure
ID
PIONI.2025-03-25T08:55:32.518_1
Header ID
PIONI.2025-03-25T08:55:32.518
Date updated
2025-03-25 09:00:44 UTC+0000
Release date
2025-03-25 08:55:32 UTC+0000
UTC Start
2025-03-25 08:55:32.517
UTC End
2025-03-25 08:55:58.117
MJD Start
60759.3719041357
MJD End
60759.372200432
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002358
Ambient temperature (°C)
13.91
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 89.6360 89.6070 116.2000 116.2000
A0-J2 129.0210 129.0020 93.3000 93.4000
A0-K0 127.9340 127.9420 72.0730 72.1050
G1-J2 58.0060 58.0170 56.5000 56.5000
G1-K0 89.0560 89.0750 27.6100 27.6640
J2-K0 47.4080 47.4040 351.4080 351.4720
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 60759.3719041357
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 89.636
HIERARCH ESO ISS PBL12 END 89.607
HIERARCH ESO ISS PBLA12 START 116.2
HIERARCH ESO ISS PBLA12 END 116.2
HIERARCH ESO ISS PBL13 START 129.021
HIERARCH ESO ISS PBL13 END 129.002
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 127.934
HIERARCH ESO ISS PBL14 END 127.942
HIERARCH ESO ISS PBLA14 START 72.073
HIERARCH ESO ISS PBLA14 END 72.105
HIERARCH ESO ISS PBL23 START 58.006
HIERARCH ESO ISS PBL23 END 58.017
HIERARCH ESO ISS PBLA23 START 56.5
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 89.056
HIERARCH ESO ISS PBL24 END 89.075
HIERARCH ESO ISS PBLA24 START 27.61
HIERARCH ESO ISS PBLA24 END 27.664
HIERARCH ESO ISS PBL34 START 47.408
HIERARCH ESO ISS PBL34 END 47.404
HIERARCH ESO ISS PBLA34 START 351.408
HIERARCH ESO ISS PBLA34 END 351.472
HIERARCH ESO ISS AMBI TAU0 START 0.002358
HIERARCH ESO ISS AMBI TAU0 END 0.002358
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18