Exposure
ID
PIONI.2025-06-01T09:15:39.593_1
Header ID
PIONI.2025-06-01T09:15:39.593
Date updated
2025-06-01 09:31:59 UTC+0000
Release date
2025-06-01 09:15:39 UTC+0000
UTC Start
2025-06-01 09:15:39.593
UTC End
2025-06-01 09:16:05.193
MJD Start
60827.3858749233
MJD End
60827.386171219594
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006745
Ambient temperature (°C)
12.74
Seeing (arcsec)
0.49
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 44.1370 44.1620 140.0000 140.1000
A0-J2 122.7040 122.7810 76.7000 76.8000
A0-J6 167.6740 167.6610 14.8250 14.9080
B5-J2 110.1730 110.2050 55.7000 55.8000
B5-J6 196.4400 196.4330 4.2440 4.3170
J2-J6 154.1750 154.2400 330.2520 330.3090
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 60827.3858749233
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 44.137
HIERARCH ESO ISS PBL12 END 44.162
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.1
HIERARCH ESO ISS PBL13 START 122.704
HIERARCH ESO ISS PBL13 END 122.781
HIERARCH ESO ISS PBLA13 START 76.7
HIERARCH ESO ISS PBLA13 END 76.8
HIERARCH ESO ISS PBL14 START 167.674
HIERARCH ESO ISS PBL14 END 167.661
HIERARCH ESO ISS PBLA14 START 14.825
HIERARCH ESO ISS PBLA14 END 14.908
HIERARCH ESO ISS PBL23 START 110.173
HIERARCH ESO ISS PBL23 END 110.205
HIERARCH ESO ISS PBLA23 START 55.7
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 196.44
HIERARCH ESO ISS PBL24 END 196.433
HIERARCH ESO ISS PBLA24 START 4.244
HIERARCH ESO ISS PBLA24 END 4.317
HIERARCH ESO ISS PBL34 START 154.175
HIERARCH ESO ISS PBL34 END 154.24
HIERARCH ESO ISS PBLA34 START 330.252
HIERARCH ESO ISS PBLA34 END 330.309
HIERARCH ESO ISS AMBI TAU0 START 0.006745
HIERARCH ESO ISS AMBI TAU0 END 0.006745
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49