Exposure
ID
PIONI.2025-03-30T06:53:11.548_1
Header ID
PIONI.2025-03-30T06:53:11.548
Date updated
2025-03-30 07:00:58 UTC+0000
Release date
2025-03-30 06:53:11 UTC+0000
UTC Start
2025-03-30 06:53:11.547
UTC End
2025-03-30 06:53:37.147
MJD Start
60764.2869392065
MJD End
60764.287235502794
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004914999999999999
Ambient temperature (°C)
13.73
Seeing (arcsec)
0.985
Observation
ID
65969
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
49107
Name
HD138562
RA
233.241309
DEC
-1.18664
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 66.8240 66.8610 271.2000 271.2000
K0-D0 90.4580 90.5350 251.2000 251.3000
K0-J3 54.8660 54.8470 327.1610 327.1920
G2-D0 35.8430 35.8660 211.7000 211.8000
G2-J3 58.0640 58.1090 39.6590 39.7130
D0-J3 93.6930 93.7630 36.6280 36.6850
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 60764.2869392065
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD138562
RA 233.241309
DEC -1.18664
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 66.824
HIERARCH ESO ISS PBL12 END 66.861
HIERARCH ESO ISS PBLA12 START 271.2
HIERARCH ESO ISS PBLA12 END 271.2
HIERARCH ESO ISS PBL13 START 90.458
HIERARCH ESO ISS PBL13 END 90.535
HIERARCH ESO ISS PBLA13 START 251.2
HIERARCH ESO ISS PBLA13 END 251.3
HIERARCH ESO ISS PBL14 START 54.866
HIERARCH ESO ISS PBL14 END 54.847
HIERARCH ESO ISS PBLA14 START 327.161
HIERARCH ESO ISS PBLA14 END 327.192
HIERARCH ESO ISS PBL23 START 35.843
HIERARCH ESO ISS PBL23 END 35.866
HIERARCH ESO ISS PBLA23 START 211.7
HIERARCH ESO ISS PBLA23 END 211.8
HIERARCH ESO ISS PBL24 START 58.064
HIERARCH ESO ISS PBL24 END 58.109
HIERARCH ESO ISS PBLA24 START 39.659
HIERARCH ESO ISS PBLA24 END 39.713
HIERARCH ESO ISS PBL34 START 93.693
HIERARCH ESO ISS PBL34 END 93.763
HIERARCH ESO ISS PBLA34 START 36.628
HIERARCH ESO ISS PBLA34 END 36.685
HIERARCH ESO ISS AMBI TAU0 START 0.005056
HIERARCH ESO ISS AMBI TAU0 END 0.004774
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 1.0