Exposure
ID
PIONI.2025-03-31T07:38:37.270_1
Header ID
PIONI.2025-03-31T07:38:37.270
Date updated
2025-03-31 07:45:52 UTC+0000
Release date
2025-03-31 07:38:37 UTC+0000
UTC Start
2025-03-31 07:38:37.270
UTC End
2025-03-31 07:39:02.870
MJD Start
60765.3184869206
MJD End
60765.3187832169
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008154
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.48
Observation
ID
65977
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
49115
Name
HD145897
RA
243.46208
DEC
-11.8378
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 67.2990 67.3290 269.3000 269.4000
K0-D0 93.1730 93.2280 248.7000 248.7000
K0-J3 56.2350 56.2270 328.7320 328.7760
G2-D0 38.4140 38.4290 210.5000 210.6000
G2-J3 61.9410 61.9700 37.9660 38.0310
D0-J3 100.1560 100.1990 35.1170 35.1830
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 60765.3184869206
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD145897
RA 243.46208
DEC -11.8378
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 67.299
HIERARCH ESO ISS PBL12 END 67.329
HIERARCH ESO ISS PBLA12 START 269.3
HIERARCH ESO ISS PBLA12 END 269.4
HIERARCH ESO ISS PBL13 START 93.173
HIERARCH ESO ISS PBL13 END 93.228
HIERARCH ESO ISS PBLA13 START 248.7
HIERARCH ESO ISS PBLA13 END 248.7
HIERARCH ESO ISS PBL14 START 56.235
HIERARCH ESO ISS PBL14 END 56.227
HIERARCH ESO ISS PBLA14 START 328.732
HIERARCH ESO ISS PBLA14 END 328.776
HIERARCH ESO ISS PBL23 START 38.414
HIERARCH ESO ISS PBL23 END 38.429
HIERARCH ESO ISS PBLA23 START 210.5
HIERARCH ESO ISS PBLA23 END 210.6
HIERARCH ESO ISS PBL24 START 61.941
HIERARCH ESO ISS PBL24 END 61.97
HIERARCH ESO ISS PBLA24 START 37.966
HIERARCH ESO ISS PBLA24 END 38.031
HIERARCH ESO ISS PBL34 START 100.156
HIERARCH ESO ISS PBL34 END 100.199
HIERARCH ESO ISS PBLA34 START 35.117
HIERARCH ESO ISS PBLA34 END 35.183
HIERARCH ESO ISS AMBI TAU0 START 0.008154
HIERARCH ESO ISS AMBI TAU0 END 0.008154
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48