Exposure
ID
PIONI.2025-04-26T04:30:53.864_1
Header ID
PIONI.2025-04-26T04:30:53.864
Date updated
2025-04-26 04:35:37 UTC+0000
Release date
2025-04-26 04:30:53 UTC+0000
UTC Start
2025-04-26 04:30:53.864
UTC End
2025-04-26 04:31:19.464
MJD Start
60791.1881234278
MJD End
60791.188419724094
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008455
Ambient temperature (°C)
15.03
Seeing (arcsec)
0.28
Observation
ID
66996
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
49810
Name
HD136703
RA
230.7366
DEC
-26.68873
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.5750 86.6330 108.2000 108.3000
A0-J2 123.3470 123.4360 84.0000 84.0000
A0-K0 123.5540 123.6220 61.3560 61.4410
G1-J2 56.9420 56.9620 45.2000 45.3000
G1-K0 90.2140 90.2190 16.8890 16.9670
J2-K0 48.3710 48.3750 342.8970 342.9510
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 60791.1881234278
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD136703
RA 230.7366
DEC -26.68873
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 86.575
HIERARCH ESO ISS PBL12 END 86.633
HIERARCH ESO ISS PBLA12 START 108.2
HIERARCH ESO ISS PBLA12 END 108.3
HIERARCH ESO ISS PBL13 START 123.347
HIERARCH ESO ISS PBL13 END 123.436
HIERARCH ESO ISS PBLA13 START 84.0
HIERARCH ESO ISS PBLA13 END 84.0
HIERARCH ESO ISS PBL14 START 123.554
HIERARCH ESO ISS PBL14 END 123.622
HIERARCH ESO ISS PBLA14 START 61.356
HIERARCH ESO ISS PBLA14 END 61.441
HIERARCH ESO ISS PBL23 START 56.942
HIERARCH ESO ISS PBL23 END 56.962
HIERARCH ESO ISS PBLA23 START 45.2
HIERARCH ESO ISS PBLA23 END 45.3
HIERARCH ESO ISS PBL24 START 90.214
HIERARCH ESO ISS PBL24 END 90.219
HIERARCH ESO ISS PBLA24 START 16.889
HIERARCH ESO ISS PBLA24 END 16.967
HIERARCH ESO ISS PBL34 START 48.371
HIERARCH ESO ISS PBL34 END 48.375
HIERARCH ESO ISS PBLA34 START 342.897
HIERARCH ESO ISS PBLA34 END 342.951
HIERARCH ESO ISS AMBI TAU0 START 0.008455
HIERARCH ESO ISS AMBI TAU0 END 0.008455
HIERARCH ESO ISS AMBI TEMP 15.03
HIERARCH ESO ISS AMBI FWHM START 0.28
HIERARCH ESO ISS AMBI FWHM END 0.28