Exposure
ID
PIONI.2025-03-27T23:57:19.313_1
Header ID
PIONI.2025-03-27T23:57:19.313
Date updated
2025-03-28 00:05:54 UTC+0000
Release date
2025-03-27 23:57:19 UTC+0000
UTC Start
2025-03-27 23:57:19.314
UTC End
2025-03-27 23:57:44.914
MJD Start
60761.9981402038
MJD End
60761.9984365001
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0059025
Ambient temperature (°C)
14.47
Seeing (arcsec)
0.48
Observation
ID
65910
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
49063
Name
HD32515
RA
75.594971
DEC
-31.77086
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 58.1070 58.0340 294.7000 294.8000
K0-D0 78.9270 78.8050 270.3000 270.4000
K0-J3 56.4520 56.4510 352.9210 353.0080
G2-D0 35.3860 35.3550 227.6000 227.6000
G2-J3 55.7580 55.6990 55.2960 55.3320
D0-J3 90.9490 90.8590 52.3120 52.3470
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 60761.9981402038
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD32515
RA 75.594971
DEC -31.77086
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 58.107
HIERARCH ESO ISS PBL12 END 58.034
HIERARCH ESO ISS PBLA12 START 294.7
HIERARCH ESO ISS PBLA12 END 294.8
HIERARCH ESO ISS PBL13 START 78.927
HIERARCH ESO ISS PBL13 END 78.805
HIERARCH ESO ISS PBLA13 START 270.3
HIERARCH ESO ISS PBLA13 END 270.4
HIERARCH ESO ISS PBL14 START 56.452
HIERARCH ESO ISS PBL14 END 56.451
HIERARCH ESO ISS PBLA14 START 352.921
HIERARCH ESO ISS PBLA14 END 353.008
HIERARCH ESO ISS PBL23 START 35.386
HIERARCH ESO ISS PBL23 END 35.355
HIERARCH ESO ISS PBLA23 START 227.6
HIERARCH ESO ISS PBLA23 END 227.6
HIERARCH ESO ISS PBL24 START 55.758
HIERARCH ESO ISS PBL24 END 55.699
HIERARCH ESO ISS PBLA24 START 55.296
HIERARCH ESO ISS PBLA24 END 55.332
HIERARCH ESO ISS PBL34 START 90.949
HIERARCH ESO ISS PBL34 END 90.859
HIERARCH ESO ISS PBLA34 START 52.312
HIERARCH ESO ISS PBLA34 END 52.347
HIERARCH ESO ISS AMBI TAU0 START 0.005873
HIERARCH ESO ISS AMBI TAU0 END 0.005932
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48