Exposure
ID
PIONI.2025-03-27T01:22:00.939_1
Header ID
PIONI.2025-03-27T01:22:00.939
Date updated
2025-03-27 01:30:49 UTC+0000
Release date
2025-03-27 01:22:00 UTC+0000
UTC Start
2025-03-27 01:22:00.939
UTC End
2025-03-27 01:22:26.539
MJD Start
60761.0569553142
MJD End
60761.057251610495
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002567
Ambient temperature (°C)
12.96
Seeing (arcsec)
0.98
Observation
ID
65902
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
49055
Name
HD48217
RA
100.485125
DEC
-9.16779
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 56.7260 56.6310 278.0000 278.1000
K0-D0 85.2700 85.1620 255.3000 255.3000
K0-J3 51.1810 51.1700 349.1930 349.2820
G2-D0 39.5450 39.5350 221.7000 221.7000
G2-J3 62.9600 62.9330 47.7160 47.7170
D0-J3 102.3720 102.3360 45.4030 45.4050
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 60761.0569553142
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD48217
RA 100.485125
DEC -9.16779
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 56.726
HIERARCH ESO ISS PBL12 END 56.631
HIERARCH ESO ISS PBLA12 START 278.0
HIERARCH ESO ISS PBLA12 END 278.1
HIERARCH ESO ISS PBL13 START 85.27
HIERARCH ESO ISS PBL13 END 85.162
HIERARCH ESO ISS PBLA13 START 255.3
HIERARCH ESO ISS PBLA13 END 255.3
HIERARCH ESO ISS PBL14 START 51.181
HIERARCH ESO ISS PBL14 END 51.17
HIERARCH ESO ISS PBLA14 START 349.193
HIERARCH ESO ISS PBLA14 END 349.282
HIERARCH ESO ISS PBL23 START 39.545
HIERARCH ESO ISS PBL23 END 39.535
HIERARCH ESO ISS PBLA23 START 221.7
HIERARCH ESO ISS PBLA23 END 221.7
HIERARCH ESO ISS PBL24 START 62.96
HIERARCH ESO ISS PBL24 END 62.933
HIERARCH ESO ISS PBLA24 START 47.716
HIERARCH ESO ISS PBLA24 END 47.717
HIERARCH ESO ISS PBL34 START 102.372
HIERARCH ESO ISS PBL34 END 102.336
HIERARCH ESO ISS PBLA34 START 45.403
HIERARCH ESO ISS PBLA34 END 45.405
HIERARCH ESO ISS AMBI TAU0 START 0.002567
HIERARCH ESO ISS AMBI TAU0 END 0.002567
HIERARCH ESO ISS AMBI TEMP 12.96
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98