Exposure
ID
PIONI.2025-03-31T08:13:02.607_1
Header ID
PIONI.2025-03-31T08:13:02.607
Date updated
2025-03-31 08:20:38 UTC+0000
Release date
2025-03-31 08:13:02 UTC+0000
UTC Start
2025-03-31 08:13:02.608
UTC End
2025-03-31 08:13:28.208
MJD Start
60765.342391293
MJD End
60765.3426875893
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0080615
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.395
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 67.5240 67.5500 268.5000 268.6000
K0-D0 94.3850 94.4250 247.7000 247.8000
K0-J3 56.5550 56.5540 329.2790 329.3290
G2-D0 39.3990 39.4080 210.2000 210.3000
G2-J3 63.4670 63.4850 37.4690 37.5370
D0-J3 102.6720 102.6980 34.6940 34.7630
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 60765.342391293
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 67.524
HIERARCH ESO ISS PBL12 END 67.55
HIERARCH ESO ISS PBLA12 START 268.5
HIERARCH ESO ISS PBLA12 END 268.6
HIERARCH ESO ISS PBL13 START 94.385
HIERARCH ESO ISS PBL13 END 94.425
HIERARCH ESO ISS PBLA13 START 247.7
HIERARCH ESO ISS PBLA13 END 247.8
HIERARCH ESO ISS PBL14 START 56.555
HIERARCH ESO ISS PBL14 END 56.554
HIERARCH ESO ISS PBLA14 START 329.279
HIERARCH ESO ISS PBLA14 END 329.329
HIERARCH ESO ISS PBL23 START 39.399
HIERARCH ESO ISS PBL23 END 39.408
HIERARCH ESO ISS PBLA23 START 210.2
HIERARCH ESO ISS PBLA23 END 210.3
HIERARCH ESO ISS PBL24 START 63.467
HIERARCH ESO ISS PBL24 END 63.485
HIERARCH ESO ISS PBLA24 START 37.469
HIERARCH ESO ISS PBLA24 END 37.537
HIERARCH ESO ISS PBL34 START 102.672
HIERARCH ESO ISS PBL34 END 102.698
HIERARCH ESO ISS PBLA34 START 34.694
HIERARCH ESO ISS PBLA34 END 34.763
HIERARCH ESO ISS AMBI TAU0 START 0.00737
HIERARCH ESO ISS AMBI TAU0 END 0.008753
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.41