Exposure
ID
PIONI.2025-03-30T09:03:30.849_1
Header ID
PIONI.2025-03-30T09:03:30.849
Date updated
2025-03-30 09:10:44 UTC+0000
Release date
2025-03-30 09:03:30 UTC+0000
UTC Start
2025-03-30 09:03:30.849
UTC End
2025-03-30 09:03:56.449
MJD Start
60764.3774403818
MJD End
60764.3777366781
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004857
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.95
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 65.0590 65.1010 257.1000 257.2000
K0-D0 94.1140 94.1460 236.9000 237.0000
K0-J3 52.4590 52.4850 322.6440 322.7000
G2-D0 39.9310 39.9290 202.8000 202.8000
G2-J3 64.5070 64.5070 29.3090 29.4030
D0-J3 104.2760 104.2740 26.8030 26.8940
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 60764.3774403818
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 65.059
HIERARCH ESO ISS PBL12 END 65.101
HIERARCH ESO ISS PBLA12 START 257.1
HIERARCH ESO ISS PBLA12 END 257.2
HIERARCH ESO ISS PBL13 START 94.114
HIERARCH ESO ISS PBL13 END 94.146
HIERARCH ESO ISS PBLA13 START 236.9
HIERARCH ESO ISS PBLA13 END 237.0
HIERARCH ESO ISS PBL14 START 52.459
HIERARCH ESO ISS PBL14 END 52.485
HIERARCH ESO ISS PBLA14 START 322.644
HIERARCH ESO ISS PBLA14 END 322.7
HIERARCH ESO ISS PBL23 START 39.931
HIERARCH ESO ISS PBL23 END 39.929
HIERARCH ESO ISS PBLA23 START 202.8
HIERARCH ESO ISS PBLA23 END 202.8
HIERARCH ESO ISS PBL24 START 64.507
HIERARCH ESO ISS PBL24 END 64.507
HIERARCH ESO ISS PBLA24 START 29.309
HIERARCH ESO ISS PBLA24 END 29.403
HIERARCH ESO ISS PBL34 START 104.276
HIERARCH ESO ISS PBL34 END 104.274
HIERARCH ESO ISS PBLA34 START 26.803
HIERARCH ESO ISS PBLA34 END 26.894
HIERARCH ESO ISS AMBI TAU0 START 0.004857
HIERARCH ESO ISS AMBI TAU0 END 0.004857
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95