Exposure
ID
PIONI.2025-03-21T02:51:08.262_1
Header ID
PIONI.2025-03-21T02:51:08.262
Date updated
2025-03-21 03:00:54 UTC+0000
Release date
2025-03-21 02:51:08 UTC+0000
UTC Start
2025-03-21 02:51:08.262
UTC End
2025-03-21 02:51:33.862
MJD Start
60755.1188456211
MJD End
60755.1191419174
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004824500000000001
Ambient temperature (°C)
16.5
Seeing (arcsec)
0.625
Observation
ID
64939
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
48367
Name
HD91165
RA
157.899715
DEC
2.84466
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 90.1300 90.1110 113.4000 113.4000
A0-J2 128.6070 128.6390 92.9000 92.8000
A0-K0 123.4820 123.5640 72.9160 72.9200
G1-J2 54.3150 54.3600 57.3000 57.3000
G1-K0 80.2010 80.2480 26.1030 26.1650
J2-K0 43.9280 43.9160 346.2810 346.3420
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 60755.1188456211
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD91165
RA 157.899715
DEC 2.84466
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 90.13
HIERARCH ESO ISS PBL12 END 90.111
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.607
HIERARCH ESO ISS PBL13 END 128.639
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 123.482
HIERARCH ESO ISS PBL14 END 123.564
HIERARCH ESO ISS PBLA14 START 72.916
HIERARCH ESO ISS PBLA14 END 72.92
HIERARCH ESO ISS PBL23 START 54.315
HIERARCH ESO ISS PBL23 END 54.36
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 80.201
HIERARCH ESO ISS PBL24 END 80.248
HIERARCH ESO ISS PBLA24 START 26.103
HIERARCH ESO ISS PBLA24 END 26.165
HIERARCH ESO ISS PBL34 START 43.928
HIERARCH ESO ISS PBL34 END 43.916
HIERARCH ESO ISS PBLA34 START 346.281
HIERARCH ESO ISS PBLA34 END 346.342
HIERARCH ESO ISS AMBI TAU0 START 0.004366
HIERARCH ESO ISS AMBI TAU0 END 0.005283
HIERARCH ESO ISS AMBI TEMP 16.5
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.63