Exposure
ID
PIONI.2025-03-30T05:57:20.278_1
Header ID
PIONI.2025-03-30T05:57:20.278
Date updated
2025-03-30 06:00:50 UTC+0000
Release date
2025-03-30 05:57:20 UTC+0000
UTC Start
2025-03-30 05:57:20.278
UTC End
2025-03-30 05:57:45.878
MJD Start
60764.248151368
MJD End
60764.2484476643
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009239
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.41
Observation
ID
65962
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
49100
Name
HD127227
RA
217.473462
DEC
16.20862
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.4120 67.4400 274.3000 274.2000
K0-D0 88.6770 88.7670 257.7000 257.6000
K0-J3 49.2790 49.2370 323.5510 323.5740
G2-D0 30.8460 30.8870 219.0000 219.0000
G2-J3 51.3540 51.4270 47.6420 47.6740
D0-J3 81.9810 82.0950 44.3970 44.4360
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 60764.248151368
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD127227
RA 217.473462
DEC 16.20862
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.412
HIERARCH ESO ISS PBL12 END 67.44
HIERARCH ESO ISS PBLA12 START 274.3
HIERARCH ESO ISS PBLA12 END 274.2
HIERARCH ESO ISS PBL13 START 88.677
HIERARCH ESO ISS PBL13 END 88.767
HIERARCH ESO ISS PBLA13 START 257.7
HIERARCH ESO ISS PBLA13 END 257.6
HIERARCH ESO ISS PBL14 START 49.279
HIERARCH ESO ISS PBL14 END 49.237
HIERARCH ESO ISS PBLA14 START 323.551
HIERARCH ESO ISS PBLA14 END 323.574
HIERARCH ESO ISS PBL23 START 30.846
HIERARCH ESO ISS PBL23 END 30.887
HIERARCH ESO ISS PBLA23 START 219.0
HIERARCH ESO ISS PBLA23 END 219.0
HIERARCH ESO ISS PBL24 START 51.354
HIERARCH ESO ISS PBL24 END 51.427
HIERARCH ESO ISS PBLA24 START 47.642
HIERARCH ESO ISS PBLA24 END 47.674
HIERARCH ESO ISS PBL34 START 81.981
HIERARCH ESO ISS PBL34 END 82.095
HIERARCH ESO ISS PBLA34 START 44.397
HIERARCH ESO ISS PBLA34 END 44.436
HIERARCH ESO ISS AMBI TAU0 START 0.009239
HIERARCH ESO ISS AMBI TAU0 END 0.009239
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41