Exposure
ID
PIONI.2025-03-21T00:25:41.492_1
Header ID
PIONI.2025-03-21T00:25:41.492
Date updated
2025-03-21 00:30:37 UTC+0000
Release date
2025-03-21 00:25:41 UTC+0000
UTC Start
2025-03-21 00:25:41.492
UTC End
2025-03-21 00:26:19.892
MJD Start
60755.0178413372
MJD End
60755.01828578164
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006885
Ambient temperature (°C)
17.86
Seeing (arcsec)
1.45
Observation
ID
65727
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
48900
Name
HD32140
RA
74.1773
DEC
-62.4526
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 90.4930 90.4940 145.6000 145.8000
A0-J2 124.4990 124.4550 129.3000 129.5000
A0-K0 110.9090 110.8130 111.4210 111.6180
G1-J2 45.4980 45.4390 95.2000 95.4000
G1-K0 62.3910 62.3020 56.7650 56.8900
J2-K0 38.9170 38.9080 10.1750 10.2840
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 60755.0178413372
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD32140
RA 74.1773
DEC -62.4526
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.493
HIERARCH ESO ISS PBL12 END 90.494
HIERARCH ESO ISS PBLA12 START 145.6
HIERARCH ESO ISS PBLA12 END 145.8
HIERARCH ESO ISS PBL13 START 124.499
HIERARCH ESO ISS PBL13 END 124.455
HIERARCH ESO ISS PBLA13 START 129.3
HIERARCH ESO ISS PBLA13 END 129.5
HIERARCH ESO ISS PBL14 START 110.909
HIERARCH ESO ISS PBL14 END 110.813
HIERARCH ESO ISS PBLA14 START 111.421
HIERARCH ESO ISS PBLA14 END 111.618
HIERARCH ESO ISS PBL23 START 45.498
HIERARCH ESO ISS PBL23 END 45.439
HIERARCH ESO ISS PBLA23 START 95.2
HIERARCH ESO ISS PBLA23 END 95.4
HIERARCH ESO ISS PBL24 START 62.391
HIERARCH ESO ISS PBL24 END 62.302
HIERARCH ESO ISS PBLA24 START 56.765
HIERARCH ESO ISS PBLA24 END 56.89
HIERARCH ESO ISS PBL34 START 38.917
HIERARCH ESO ISS PBL34 END 38.908
HIERARCH ESO ISS PBLA34 START 10.175
HIERARCH ESO ISS PBLA34 END 10.284
HIERARCH ESO ISS AMBI TAU0 START 0.006885
HIERARCH ESO ISS AMBI TAU0 END 0.006885
HIERARCH ESO ISS AMBI TEMP 17.86
HIERARCH ESO ISS AMBI FWHM START 1.45
HIERARCH ESO ISS AMBI FWHM END 1.45