Exposure
ID
PIONI.2025-03-27T01:07:40.810_1
Header ID
PIONI.2025-03-27T01:07:40.810
Date updated
2025-03-27 01:15:36 UTC+0000
Release date
2025-03-27 01:07:40 UTC+0000
UTC Start
2025-03-27 01:07:40.810
UTC End
2025-03-27 01:08:06.410
MJD Start
60761.0470001209
MJD End
60761.0472964172
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002688
Ambient temperature (°C)
13.05
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 60.5380 60.4690 289.3000 289.4000
K0-D0 83.6720 83.5650 266.0000 266.0000
K0-J3 56.3600 56.3580 349.3750 349.4600
G2-D0 36.9480 36.9230 225.5000 225.5000
G2-J3 58.6130 58.5640 52.8860 52.9240
D0-J3 95.3710 95.2980 50.0160 50.0530
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 60761.0470001209
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 60.538
HIERARCH ESO ISS PBL12 END 60.469
HIERARCH ESO ISS PBLA12 START 289.3
HIERARCH ESO ISS PBLA12 END 289.4
HIERARCH ESO ISS PBL13 START 83.672
HIERARCH ESO ISS PBL13 END 83.565
HIERARCH ESO ISS PBLA13 START 266.0
HIERARCH ESO ISS PBLA13 END 266.0
HIERARCH ESO ISS PBL14 START 56.36
HIERARCH ESO ISS PBL14 END 56.358
HIERARCH ESO ISS PBLA14 START 349.375
HIERARCH ESO ISS PBLA14 END 349.46
HIERARCH ESO ISS PBL23 START 36.948
HIERARCH ESO ISS PBL23 END 36.923
HIERARCH ESO ISS PBLA23 START 225.5
HIERARCH ESO ISS PBLA23 END 225.5
HIERARCH ESO ISS PBL24 START 58.613
HIERARCH ESO ISS PBL24 END 58.564
HIERARCH ESO ISS PBLA24 START 52.886
HIERARCH ESO ISS PBLA24 END 52.924
HIERARCH ESO ISS PBL34 START 95.371
HIERARCH ESO ISS PBL34 END 95.298
HIERARCH ESO ISS PBLA34 START 50.016
HIERARCH ESO ISS PBLA34 END 50.053
HIERARCH ESO ISS AMBI TAU0 START 0.002688
HIERARCH ESO ISS AMBI TAU0 END 0.002688
HIERARCH ESO ISS AMBI TEMP 13.05
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72