Exposure
ID
PIONI.2025-03-25T08:33:23.869_1
Header ID
PIONI.2025-03-25T08:33:23.869
Date updated
2025-03-25 08:40:40 UTC+0000
Release date
2025-03-25 08:33:23 UTC+0000
UTC Start
2025-03-25 08:33:23.869
UTC End
2025-03-25 08:33:49.469
MJD Start
60759.3565262603
MJD End
60759.3568225566
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002829
Ambient temperature (°C)
13.66
Seeing (arcsec)
1.0
Observation
ID
65887
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
49042
Name
HD165634
RA
272.019638
DEC
-28.45727
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 80.1530 80.2470 103.2000 103.2000
A0-J2 114.5170 114.6510 76.9000 77.0000
A0-K0 117.6260 117.7190 53.2560 53.3620
G1-J2 55.4230 55.4470 37.2000 37.3000
G1-K0 90.0940 90.0970 10.3670 10.4510
J2-K0 47.7190 47.7270 338.7540 338.8010
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 60759.3565262603
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD165634
RA 272.019638
DEC -28.45727
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 80.153
HIERARCH ESO ISS PBL12 END 80.247
HIERARCH ESO ISS PBLA12 START 103.2
HIERARCH ESO ISS PBLA12 END 103.2
HIERARCH ESO ISS PBL13 START 114.517
HIERARCH ESO ISS PBL13 END 114.651
HIERARCH ESO ISS PBLA13 START 76.9
HIERARCH ESO ISS PBLA13 END 77.0
HIERARCH ESO ISS PBL14 START 117.626
HIERARCH ESO ISS PBL14 END 117.719
HIERARCH ESO ISS PBLA14 START 53.256
HIERARCH ESO ISS PBLA14 END 53.362
HIERARCH ESO ISS PBL23 START 55.423
HIERARCH ESO ISS PBL23 END 55.447
HIERARCH ESO ISS PBLA23 START 37.2
HIERARCH ESO ISS PBLA23 END 37.3
HIERARCH ESO ISS PBL24 START 90.094
HIERARCH ESO ISS PBL24 END 90.097
HIERARCH ESO ISS PBLA24 START 10.367
HIERARCH ESO ISS PBLA24 END 10.451
HIERARCH ESO ISS PBL34 START 47.719
HIERARCH ESO ISS PBL34 END 47.727
HIERARCH ESO ISS PBLA34 START 338.754
HIERARCH ESO ISS PBLA34 END 338.801
HIERARCH ESO ISS AMBI TAU0 START 0.002829
HIERARCH ESO ISS AMBI TAU0 END 0.002829
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.0