Exposure
ID
PIONI.2025-03-27T01:08:55.863_1
Header ID
PIONI.2025-03-27T01:08:55.863
Date updated
2025-03-27 01:15:36 UTC+0000
Release date
2025-03-27 01:08:55 UTC+0000
UTC Start
2025-03-27 01:08:55.864
UTC End
2025-03-27 01:09:21.464
MJD Start
60761.0478687929
MJD End
60761.048165089196
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002688
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.72
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 60.3930 60.3240 289.5000 289.6000
K0-D0 83.4460 83.3370 266.1000 266.2000
K0-J3 56.3560 56.3540 349.5550 349.6400
G2-D0 36.8960 36.8700 225.5000 225.6000
G2-J3 58.5090 58.4600 52.9660 53.0040
D0-J3 95.2150 95.1400 50.0940 50.1310
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 60761.0478687929
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 60.393
HIERARCH ESO ISS PBL12 END 60.324
HIERARCH ESO ISS PBLA12 START 289.5
HIERARCH ESO ISS PBLA12 END 289.6
HIERARCH ESO ISS PBL13 START 83.446
HIERARCH ESO ISS PBL13 END 83.337
HIERARCH ESO ISS PBLA13 START 266.1
HIERARCH ESO ISS PBLA13 END 266.2
HIERARCH ESO ISS PBL14 START 56.356
HIERARCH ESO ISS PBL14 END 56.354
HIERARCH ESO ISS PBLA14 START 349.555
HIERARCH ESO ISS PBLA14 END 349.64
HIERARCH ESO ISS PBL23 START 36.896
HIERARCH ESO ISS PBL23 END 36.87
HIERARCH ESO ISS PBLA23 START 225.5
HIERARCH ESO ISS PBLA23 END 225.6
HIERARCH ESO ISS PBL24 START 58.509
HIERARCH ESO ISS PBL24 END 58.46
HIERARCH ESO ISS PBLA24 START 52.966
HIERARCH ESO ISS PBLA24 END 53.004
HIERARCH ESO ISS PBL34 START 95.215
HIERARCH ESO ISS PBL34 END 95.14
HIERARCH ESO ISS PBLA34 START 50.094
HIERARCH ESO ISS PBLA34 END 50.131
HIERARCH ESO ISS AMBI TAU0 START 0.002688
HIERARCH ESO ISS AMBI TAU0 END 0.002688
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72