Exposure
ID
PIONI.2025-03-25T08:57:24.678_1
Header ID
PIONI.2025-03-25T08:57:24.678
Date updated
2025-03-25 09:05:42 UTC+0000
Release date
2025-03-25 08:57:24 UTC+0000
UTC Start
2025-03-25 08:57:24.678
UTC End
2025-03-25 08:57:50.278
MJD Start
60759.3732022881
MJD End
60759.3734985844
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002609
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.96
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 89.5430 89.5120 116.3000 116.3000
A0-J2 128.9570 128.9350 93.4000 93.5000
A0-K0 127.9570 127.9630 72.1650 72.1970
G1-J2 58.0390 58.0490 56.6000 56.6000
G1-K0 89.1150 89.1340 27.7720 27.8260
J2-K0 47.3950 47.3910 351.6030 351.6670
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 60759.3732022881
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 89.543
HIERARCH ESO ISS PBL12 END 89.512
HIERARCH ESO ISS PBLA12 START 116.3
HIERARCH ESO ISS PBLA12 END 116.3
HIERARCH ESO ISS PBL13 START 128.957
HIERARCH ESO ISS PBL13 END 128.935
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 127.957
HIERARCH ESO ISS PBL14 END 127.963
HIERARCH ESO ISS PBLA14 START 72.165
HIERARCH ESO ISS PBLA14 END 72.197
HIERARCH ESO ISS PBL23 START 58.039
HIERARCH ESO ISS PBL23 END 58.049
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 89.115
HIERARCH ESO ISS PBL24 END 89.134
HIERARCH ESO ISS PBLA24 START 27.772
HIERARCH ESO ISS PBLA24 END 27.826
HIERARCH ESO ISS PBL34 START 47.395
HIERARCH ESO ISS PBL34 END 47.391
HIERARCH ESO ISS PBLA34 START 351.603
HIERARCH ESO ISS PBLA34 END 351.667
HIERARCH ESO ISS AMBI TAU0 START 0.002609
HIERARCH ESO ISS AMBI TAU0 END 0.002609
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.96