Exposure
ID
PIONI.2025-06-01T09:13:46.629_1
Header ID
PIONI.2025-06-01T09:13:46.629
Date updated
2025-06-01 09:31:59 UTC+0000
Release date
2025-06-01 09:13:46 UTC+0000
UTC Start
2025-06-01 09:13:46.629
UTC End
2025-06-01 09:14:12.229
MJD Start
60827.384567467
MJD End
60827.3848637633
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007828
Ambient temperature (°C)
12.69
Seeing (arcsec)
0.44
Observation
ID
67694
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
50346
Name
HD215627
RA
341.787424
DEC
-41.69181
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 44.0550 44.0810 139.8000 139.9000
A0-J2 122.4580 122.5370 76.4000 76.5000
A0-J6 167.7140 167.7020 14.5680 14.6510
B5-J2 110.0690 110.1030 55.4000 55.5000
B5-J6 196.4610 196.4540 4.0170 4.0900
J2-J6 153.9700 154.0350 330.0750 330.1320
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 60827.384567467
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD215627
RA 341.787424
DEC -41.69181
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 44.055
HIERARCH ESO ISS PBL12 END 44.081
HIERARCH ESO ISS PBLA12 START 139.8
HIERARCH ESO ISS PBLA12 END 139.9
HIERARCH ESO ISS PBL13 START 122.458
HIERARCH ESO ISS PBL13 END 122.537
HIERARCH ESO ISS PBLA13 START 76.4
HIERARCH ESO ISS PBLA13 END 76.5
HIERARCH ESO ISS PBL14 START 167.714
HIERARCH ESO ISS PBL14 END 167.702
HIERARCH ESO ISS PBLA14 START 14.568
HIERARCH ESO ISS PBLA14 END 14.651
HIERARCH ESO ISS PBL23 START 110.069
HIERARCH ESO ISS PBL23 END 110.103
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 196.461
HIERARCH ESO ISS PBL24 END 196.454
HIERARCH ESO ISS PBLA24 START 4.017
HIERARCH ESO ISS PBLA24 END 4.09
HIERARCH ESO ISS PBL34 START 153.97
HIERARCH ESO ISS PBL34 END 154.035
HIERARCH ESO ISS PBLA34 START 330.075
HIERARCH ESO ISS PBLA34 END 330.132
HIERARCH ESO ISS AMBI TAU0 START 0.007828
HIERARCH ESO ISS AMBI TAU0 END 0.007828
HIERARCH ESO ISS AMBI TEMP 12.69
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44