Exposure
ID
PIONI.2025-03-27T01:07:03.219_1
Header ID
PIONI.2025-03-27T01:07:03.219
Date updated
2025-03-27 01:15:36 UTC+0000
Release date
2025-03-27 01:07:03 UTC+0000
UTC Start
2025-03-27 01:07:03.220
UTC End
2025-03-27 01:07:28.820
MJD Start
60761.0465650414
MJD End
60761.046861337694
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002688
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.7749999999999999
Observation
ID
65900
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
49053
Name
HD46693
RA
98.382852
DEC
-29.61692
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 60.6080 60.5400 289.2000 289.3000
K0-D0 83.7820 83.6750 265.9000 266.0000
K0-J3 56.3620 56.3600 349.2860 349.3710
G2-D0 36.9740 36.9490 225.4000 225.5000
G2-J3 58.6640 58.6150 52.8460 52.8840
D0-J3 95.4470 95.3740 49.9770 50.0140
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 60761.0465650414
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD46693
RA 98.382852
DEC -29.61692
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 60.608
HIERARCH ESO ISS PBL12 END 60.54
HIERARCH ESO ISS PBLA12 START 289.2
HIERARCH ESO ISS PBLA12 END 289.3
HIERARCH ESO ISS PBL13 START 83.782
HIERARCH ESO ISS PBL13 END 83.675
HIERARCH ESO ISS PBLA13 START 265.9
HIERARCH ESO ISS PBLA13 END 266.0
HIERARCH ESO ISS PBL14 START 56.362
HIERARCH ESO ISS PBL14 END 56.36
HIERARCH ESO ISS PBLA14 START 349.286
HIERARCH ESO ISS PBLA14 END 349.371
HIERARCH ESO ISS PBL23 START 36.974
HIERARCH ESO ISS PBL23 END 36.949
HIERARCH ESO ISS PBLA23 START 225.4
HIERARCH ESO ISS PBLA23 END 225.5
HIERARCH ESO ISS PBL24 START 58.664
HIERARCH ESO ISS PBL24 END 58.615
HIERARCH ESO ISS PBLA24 START 52.846
HIERARCH ESO ISS PBLA24 END 52.884
HIERARCH ESO ISS PBL34 START 95.447
HIERARCH ESO ISS PBL34 END 95.374
HIERARCH ESO ISS PBLA34 START 49.977
HIERARCH ESO ISS PBLA34 END 50.014
HIERARCH ESO ISS AMBI TAU0 START 0.002688
HIERARCH ESO ISS AMBI TAU0 END 0.002688
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.72