Exposure
ID
PIONI.2025-06-01T07:29:22.486_1
Header ID
PIONI.2025-06-01T07:29:22.486
Date updated
2025-06-01 07:36:23 UTC+0000
Release date
2025-06-01 07:29:22 UTC+0000
UTC Start
2025-06-01 07:29:22.486
UTC End
2025-06-01 07:29:48.086
MJD Start
60827.3120658123
MJD End
60827.3123621086
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0065515
Ambient temperature (°C)
13.31
Seeing (arcsec)
0.33999999999999997
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 37.8600 37.9050 131.1000 131.1000
A0-J2 103.9930 104.1160 54.6000 54.7000
A0-J6 168.6600 168.6600 359.6300 359.7180
B5-J2 102.0310 102.0810 33.4000 33.6000
B5-J6 195.7860 195.8000 351.2970 351.3690
J2-J6 138.2350 138.3510 321.6280 321.6670
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 60827.3120658123
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 37.86
HIERARCH ESO ISS PBL12 END 37.905
HIERARCH ESO ISS PBLA12 START 131.1
HIERARCH ESO ISS PBLA12 END 131.1
HIERARCH ESO ISS PBL13 START 103.993
HIERARCH ESO ISS PBL13 END 104.116
HIERARCH ESO ISS PBLA13 START 54.6
HIERARCH ESO ISS PBLA13 END 54.7
HIERARCH ESO ISS PBL14 START 168.66
HIERARCH ESO ISS PBL14 END 168.66
HIERARCH ESO ISS PBLA14 START 359.63
HIERARCH ESO ISS PBLA14 END 359.718
HIERARCH ESO ISS PBL23 START 102.031
HIERARCH ESO ISS PBL23 END 102.081
HIERARCH ESO ISS PBLA23 START 33.4
HIERARCH ESO ISS PBLA23 END 33.6
HIERARCH ESO ISS PBL24 START 195.786
HIERARCH ESO ISS PBL24 END 195.8
HIERARCH ESO ISS PBLA24 START 351.297
HIERARCH ESO ISS PBLA24 END 351.369
HIERARCH ESO ISS PBL34 START 138.235
HIERARCH ESO ISS PBL34 END 138.351
HIERARCH ESO ISS PBLA34 START 321.628
HIERARCH ESO ISS PBLA34 END 321.667
HIERARCH ESO ISS AMBI TAU0 START 0.005722
HIERARCH ESO ISS AMBI TAU0 END 0.007381
HIERARCH ESO ISS AMBI TEMP 13.31
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.33