Exposure
ID
PIONI.2025-03-27T23:57:56.864_1
Header ID
PIONI.2025-03-27T23:57:56.864
Date updated
2025-03-28 00:05:54 UTC+0000
Release date
2025-03-27 23:57:56 UTC+0000
UTC Start
2025-03-27 23:57:56.865
UTC End
2025-03-27 23:58:22.465
MJD Start
60761.9985748213
MJD End
60761.9988711176
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0056705
Ambient temperature (°C)
14.44
Seeing (arcsec)
0.475
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 58.0300 57.9560 294.8000 294.9000
K0-D0 78.7990 78.6760 270.4000 270.5000
K0-J3 56.4510 56.4500 353.0130 353.1000
G2-D0 35.3540 35.3230 227.6000 227.7000
G2-J3 55.6950 55.6350 55.3340 55.3710
D0-J3 90.8540 90.7630 52.3490 52.3840
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 60761.9985748213
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 58.03
HIERARCH ESO ISS PBL12 END 57.956
HIERARCH ESO ISS PBLA12 START 294.8
HIERARCH ESO ISS PBLA12 END 294.9
HIERARCH ESO ISS PBL13 START 78.799
HIERARCH ESO ISS PBL13 END 78.676
HIERARCH ESO ISS PBLA13 START 270.4
HIERARCH ESO ISS PBLA13 END 270.5
HIERARCH ESO ISS PBL14 START 56.451
HIERARCH ESO ISS PBL14 END 56.45
HIERARCH ESO ISS PBLA14 START 353.013
HIERARCH ESO ISS PBLA14 END 353.1
HIERARCH ESO ISS PBL23 START 35.354
HIERARCH ESO ISS PBL23 END 35.323
HIERARCH ESO ISS PBLA23 START 227.6
HIERARCH ESO ISS PBLA23 END 227.7
HIERARCH ESO ISS PBL24 START 55.695
HIERARCH ESO ISS PBL24 END 55.635
HIERARCH ESO ISS PBLA24 START 55.334
HIERARCH ESO ISS PBLA24 END 55.371
HIERARCH ESO ISS PBL34 START 90.854
HIERARCH ESO ISS PBL34 END 90.763
HIERARCH ESO ISS PBLA34 START 52.349
HIERARCH ESO ISS PBLA34 END 52.384
HIERARCH ESO ISS AMBI TAU0 START 0.005932
HIERARCH ESO ISS AMBI TAU0 END 0.005409
HIERARCH ESO ISS AMBI TEMP 14.44
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.47