Exposure
ID
PIONI.2025-03-31T08:13:40.048_1
Header ID
PIONI.2025-03-31T08:13:40.048
Date updated
2025-03-31 08:20:38 UTC+0000
Release date
2025-03-31 08:13:40 UTC+0000
UTC Start
2025-03-31 08:13:40.048
UTC End
2025-03-31 08:14:05.648
MJD Start
60765.3428246295
MJD End
60765.3431209258
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008753
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.41
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 67.5510 67.5760 268.6000 268.6000
K0-D0 94.4260 94.4650 247.8000 247.8000
K0-J3 56.5540 56.5520 329.3420 329.3920
G2-D0 39.4080 39.4160 210.3000 210.4000
G2-J3 63.4850 63.5020 37.5500 37.6190
D0-J3 102.6990 102.7240 34.7760 34.8450
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 60765.3428246295
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 67.551
HIERARCH ESO ISS PBL12 END 67.576
HIERARCH ESO ISS PBLA12 START 268.6
HIERARCH ESO ISS PBLA12 END 268.6
HIERARCH ESO ISS PBL13 START 94.426
HIERARCH ESO ISS PBL13 END 94.465
HIERARCH ESO ISS PBLA13 START 247.8
HIERARCH ESO ISS PBLA13 END 247.8
HIERARCH ESO ISS PBL14 START 56.554
HIERARCH ESO ISS PBL14 END 56.552
HIERARCH ESO ISS PBLA14 START 329.342
HIERARCH ESO ISS PBLA14 END 329.392
HIERARCH ESO ISS PBL23 START 39.408
HIERARCH ESO ISS PBL23 END 39.416
HIERARCH ESO ISS PBLA23 START 210.3
HIERARCH ESO ISS PBLA23 END 210.4
HIERARCH ESO ISS PBL24 START 63.485
HIERARCH ESO ISS PBL24 END 63.502
HIERARCH ESO ISS PBLA24 START 37.55
HIERARCH ESO ISS PBLA24 END 37.619
HIERARCH ESO ISS PBL34 START 102.699
HIERARCH ESO ISS PBL34 END 102.724
HIERARCH ESO ISS PBLA34 START 34.776
HIERARCH ESO ISS PBLA34 END 34.845
HIERARCH ESO ISS AMBI TAU0 START 0.008753
HIERARCH ESO ISS AMBI TAU0 END 0.008753
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41