Exposure
ID
PIONI.2025-03-31T08:12:25.186_1
Header ID
PIONI.2025-03-31T08:12:25.186
Date updated
2025-03-31 08:20:38 UTC+0000
Release date
2025-03-31 08:12:25 UTC+0000
UTC Start
2025-03-31 08:12:25.186
UTC End
2025-03-31 08:12:50.786
MJD Start
60765.3419581656
MJD End
60765.342254461895
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00737
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.38
Observation
ID
65981
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
49119
Name
HD150803
RA
251.020041
DEC
-18.54125
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 67.4960 67.5220 268.5000 268.5000
K0-D0 94.3420 94.3820 247.7000 247.7000
K0-J3 56.5560 56.5550 329.2270 329.2770
G2-D0 39.3900 39.3990 210.1000 210.2000
G2-J3 63.4490 63.4660 37.3970 37.4650
D0-J3 102.6440 102.6700 34.6210 34.6900
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 60765.3419581656
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD150803
RA 251.020041
DEC -18.54125
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 67.496
HIERARCH ESO ISS PBL12 END 67.522
HIERARCH ESO ISS PBLA12 START 268.5
HIERARCH ESO ISS PBLA12 END 268.5
HIERARCH ESO ISS PBL13 START 94.342
HIERARCH ESO ISS PBL13 END 94.382
HIERARCH ESO ISS PBLA13 START 247.7
HIERARCH ESO ISS PBLA13 END 247.7
HIERARCH ESO ISS PBL14 START 56.556
HIERARCH ESO ISS PBL14 END 56.555
HIERARCH ESO ISS PBLA14 START 329.227
HIERARCH ESO ISS PBLA14 END 329.277
HIERARCH ESO ISS PBL23 START 39.39
HIERARCH ESO ISS PBL23 END 39.399
HIERARCH ESO ISS PBLA23 START 210.1
HIERARCH ESO ISS PBLA23 END 210.2
HIERARCH ESO ISS PBL24 START 63.449
HIERARCH ESO ISS PBL24 END 63.466
HIERARCH ESO ISS PBLA24 START 37.397
HIERARCH ESO ISS PBLA24 END 37.465
HIERARCH ESO ISS PBL34 START 102.644
HIERARCH ESO ISS PBL34 END 102.67
HIERARCH ESO ISS PBLA34 START 34.621
HIERARCH ESO ISS PBLA34 END 34.69
HIERARCH ESO ISS AMBI TAU0 START 0.00737
HIERARCH ESO ISS AMBI TAU0 END 0.00737
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38