Exposure
ID
PIONI.2025-06-01T09:15:01.735_1
Header ID
PIONI.2025-06-01T09:15:01.735
Date updated
2025-06-01 09:31:59 UTC+0000
Release date
2025-06-01 09:15:01 UTC+0000
UTC Start
2025-06-01 09:15:01.735
UTC End
2025-06-01 09:15:27.335
MJD Start
60827.3854367477
MJD End
60827.385733044
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0072239999999999995
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.46499999999999997
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 44.1090 44.1350 139.9000 140.0000
A0-J2 122.6220 122.7000 76.6000 76.7000
A0-J6 167.6880 167.6750 14.7380 14.8210
B5-J2 110.1380 110.1710 55.6000 55.7000
B5-J6 196.4470 196.4400 4.1660 4.2400
J2-J6 154.1060 154.1710 330.1910 330.2490
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 60827.3854367477
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 44.109
HIERARCH ESO ISS PBL12 END 44.135
HIERARCH ESO ISS PBLA12 START 139.9
HIERARCH ESO ISS PBLA12 END 140.0
HIERARCH ESO ISS PBL13 START 122.622
HIERARCH ESO ISS PBL13 END 122.7
HIERARCH ESO ISS PBLA13 START 76.6
HIERARCH ESO ISS PBLA13 END 76.7
HIERARCH ESO ISS PBL14 START 167.688
HIERARCH ESO ISS PBL14 END 167.675
HIERARCH ESO ISS PBLA14 START 14.738
HIERARCH ESO ISS PBLA14 END 14.821
HIERARCH ESO ISS PBL23 START 110.138
HIERARCH ESO ISS PBL23 END 110.171
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 196.447
HIERARCH ESO ISS PBL24 END 196.44
HIERARCH ESO ISS PBLA24 START 4.166
HIERARCH ESO ISS PBLA24 END 4.24
HIERARCH ESO ISS PBL34 START 154.106
HIERARCH ESO ISS PBL34 END 154.171
HIERARCH ESO ISS PBLA34 START 330.191
HIERARCH ESO ISS PBLA34 END 330.249
HIERARCH ESO ISS AMBI TAU0 START 0.007703
HIERARCH ESO ISS AMBI TAU0 END 0.006745
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.49