Exposure
ID
PIONI.2025-03-30T09:31:35.486_1
Header ID
PIONI.2025-03-30T09:31:35.486
Date updated
2025-03-30 09:41:01 UTC+0000
Release date
2025-03-30 09:31:35 UTC+0000
UTC Start
2025-03-30 09:31:35.485
UTC End
2025-03-30 09:32:01.085
MJD Start
60764.3969384874
MJD End
60764.3972347837
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008132
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.47
Observation
ID
65971
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
49109
Name
HD168592
RA
275.577089
DEC
-38.65706
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 66.7410 66.7710 261.7000 261.8000
K0-D0 95.3450 95.3640 241.8000 241.9000
K0-J3 53.5670 53.5890 325.3910 325.4520
G2-D0 39.8130 39.8100 206.8000 206.9000
G2-J3 64.4160 64.4120 33.5740 33.6630
D0-J3 104.0570 104.0490 30.9810 31.0680
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 60764.3969384874
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD168592
RA 275.577089
DEC -38.65706
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 66.741
HIERARCH ESO ISS PBL12 END 66.771
HIERARCH ESO ISS PBLA12 START 261.7
HIERARCH ESO ISS PBLA12 END 261.8
HIERARCH ESO ISS PBL13 START 95.345
HIERARCH ESO ISS PBL13 END 95.364
HIERARCH ESO ISS PBLA13 START 241.8
HIERARCH ESO ISS PBLA13 END 241.9
HIERARCH ESO ISS PBL14 START 53.567
HIERARCH ESO ISS PBL14 END 53.589
HIERARCH ESO ISS PBLA14 START 325.391
HIERARCH ESO ISS PBLA14 END 325.452
HIERARCH ESO ISS PBL23 START 39.813
HIERARCH ESO ISS PBL23 END 39.81
HIERARCH ESO ISS PBLA23 START 206.8
HIERARCH ESO ISS PBLA23 END 206.9
HIERARCH ESO ISS PBL24 START 64.416
HIERARCH ESO ISS PBL24 END 64.412
HIERARCH ESO ISS PBLA24 START 33.574
HIERARCH ESO ISS PBLA24 END 33.663
HIERARCH ESO ISS PBL34 START 104.057
HIERARCH ESO ISS PBL34 END 104.049
HIERARCH ESO ISS PBLA34 START 30.981
HIERARCH ESO ISS PBLA34 END 31.068
HIERARCH ESO ISS AMBI TAU0 START 0.008132
HIERARCH ESO ISS AMBI TAU0 END 0.008132
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47