Exposure
ID
PIONI.2025-03-27T23:58:34.487_1
Header ID
PIONI.2025-03-27T23:58:34.487
Date updated
2025-03-28 00:05:54 UTC+0000
Release date
2025-03-27 23:58:34 UTC+0000
UTC Start
2025-03-27 23:58:34.487
UTC End
2025-03-27 23:59:00.087
MJD Start
60761.9990102695
MJD End
60761.9993065658
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005409
Ambient temperature (°C)
14.43
Seeing (arcsec)
0.47
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 57.9540 57.8810 294.9000 295.0000
K0-D0 78.6730 78.5500 270.5000 270.5000
K0-J3 56.4500 56.4490 353.1010 353.1880
G2-D0 35.3220 35.2910 227.7000 227.7000
G2-J3 55.6340 55.5740 55.3710 55.4070
D0-J3 90.7610 90.6700 52.3840 52.4190
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 60761.9990102695
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 57.954
HIERARCH ESO ISS PBL12 END 57.881
HIERARCH ESO ISS PBLA12 START 294.9
HIERARCH ESO ISS PBLA12 END 295.0
HIERARCH ESO ISS PBL13 START 78.673
HIERARCH ESO ISS PBL13 END 78.55
HIERARCH ESO ISS PBLA13 START 270.5
HIERARCH ESO ISS PBLA13 END 270.5
HIERARCH ESO ISS PBL14 START 56.45
HIERARCH ESO ISS PBL14 END 56.449
HIERARCH ESO ISS PBLA14 START 353.101
HIERARCH ESO ISS PBLA14 END 353.188
HIERARCH ESO ISS PBL23 START 35.322
HIERARCH ESO ISS PBL23 END 35.291
HIERARCH ESO ISS PBLA23 START 227.7
HIERARCH ESO ISS PBLA23 END 227.7
HIERARCH ESO ISS PBL24 START 55.634
HIERARCH ESO ISS PBL24 END 55.574
HIERARCH ESO ISS PBLA24 START 55.371
HIERARCH ESO ISS PBLA24 END 55.407
HIERARCH ESO ISS PBL34 START 90.761
HIERARCH ESO ISS PBL34 END 90.67
HIERARCH ESO ISS PBLA34 START 52.384
HIERARCH ESO ISS PBLA34 END 52.419
HIERARCH ESO ISS AMBI TAU0 START 0.005409
HIERARCH ESO ISS AMBI TAU0 END 0.005409
HIERARCH ESO ISS AMBI TEMP 14.43
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47