Exposure
ID
PIONI.2025-03-25T08:56:09.885_1
Header ID
PIONI.2025-03-25T08:56:09.885
Date updated
2025-03-25 09:00:44 UTC+0000
Release date
2025-03-25 08:56:09 UTC+0000
UTC Start
2025-03-25 08:56:09.885
UTC End
2025-03-25 08:56:35.485
MJD Start
60759.3723366349
MJD End
60759.3726329312
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002358
Ambient temperature (°C)
13.91
Seeing (arcsec)
1.0699999999999998
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 89.6050 89.5750 116.2000 116.3000
A0-J2 129.0010 128.9800 93.4000 93.4000
A0-K0 127.9430 127.9500 72.1070 72.1390
G1-J2 58.0170 58.0280 56.5000 56.6000
G1-K0 89.0760 89.0950 27.6670 27.7220
J2-K0 47.4040 47.4000 351.4760 351.5410
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 60759.3723366349
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 89.605
HIERARCH ESO ISS PBL12 END 89.575
HIERARCH ESO ISS PBLA12 START 116.2
HIERARCH ESO ISS PBLA12 END 116.3
HIERARCH ESO ISS PBL13 START 129.001
HIERARCH ESO ISS PBL13 END 128.98
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 127.943
HIERARCH ESO ISS PBL14 END 127.95
HIERARCH ESO ISS PBLA14 START 72.107
HIERARCH ESO ISS PBLA14 END 72.139
HIERARCH ESO ISS PBL23 START 58.017
HIERARCH ESO ISS PBL23 END 58.028
HIERARCH ESO ISS PBLA23 START 56.5
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 89.076
HIERARCH ESO ISS PBL24 END 89.095
HIERARCH ESO ISS PBLA24 START 27.667
HIERARCH ESO ISS PBLA24 END 27.722
HIERARCH ESO ISS PBL34 START 47.404
HIERARCH ESO ISS PBL34 END 47.4
HIERARCH ESO ISS PBLA34 START 351.476
HIERARCH ESO ISS PBLA34 END 351.541
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 0.96