Exposure
ID
PIONI.2025-03-23T05:46:25.183_1
Header ID
PIONI.2025-03-23T05:46:25.183
Date updated
2025-03-23 05:50:51 UTC+0000
Release date
2025-03-23 05:46:25 UTC+0000
UTC Start
2025-03-23 05:46:25.183
UTC End
2025-03-23 05:46:50.783
MJD Start
60757.2405692469
MJD End
60757.240865543194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006237
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.48
Observation
ID
65828
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
48989
Name
HD155203
RA
258.036948
DEC
-43.2408
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 56.2680 56.3970 72.2000 72.4000
A0-J2 96.9380 97.0470 41.6000 41.7000
A0-K0 114.3760 114.4170 22.0310 22.1850
G1-J2 56.3750 56.3800 11.0000 11.1000
G1-K0 89.4760 89.4790 353.1540 353.2410
J2-K0 39.7510 39.7800 327.4220 327.4600
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 60757.2405692469
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD155203
RA 258.036948
DEC -43.2408
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 56.268
HIERARCH ESO ISS PBL12 END 56.397
HIERARCH ESO ISS PBLA12 START 72.2
HIERARCH ESO ISS PBLA12 END 72.4
HIERARCH ESO ISS PBL13 START 96.938
HIERARCH ESO ISS PBL13 END 97.047
HIERARCH ESO ISS PBLA13 START 41.6
HIERARCH ESO ISS PBLA13 END 41.7
HIERARCH ESO ISS PBL14 START 114.376
HIERARCH ESO ISS PBL14 END 114.417
HIERARCH ESO ISS PBLA14 START 22.031
HIERARCH ESO ISS PBLA14 END 22.185
HIERARCH ESO ISS PBL23 START 56.375
HIERARCH ESO ISS PBL23 END 56.38
HIERARCH ESO ISS PBLA23 START 11.0
HIERARCH ESO ISS PBLA23 END 11.1
HIERARCH ESO ISS PBL24 START 89.476
HIERARCH ESO ISS PBL24 END 89.479
HIERARCH ESO ISS PBLA24 START 353.154
HIERARCH ESO ISS PBLA24 END 353.241
HIERARCH ESO ISS PBL34 START 39.751
HIERARCH ESO ISS PBL34 END 39.78
HIERARCH ESO ISS PBLA34 START 327.422
HIERARCH ESO ISS PBLA34 END 327.46
HIERARCH ESO ISS AMBI TAU0 START 0.006237
HIERARCH ESO ISS AMBI TAU0 END 0.006237
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48