Exposure
ID
PIONI.2025-03-28T00:05:34.673_1
Header ID
PIONI.2025-03-28T00:05:34.673
Date updated
2025-03-28 00:10:43 UTC+0000
Release date
2025-03-28 00:05:34 UTC+0000
UTC Start
2025-03-28 00:05:34.673
UTC End
2025-03-28 00:06:00.273
MJD Start
60762.0038735289
MJD End
60762.004169825195
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005409
Ambient temperature (°C)
14.41
Seeing (arcsec)
0.58
Observation
ID
65911
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
49064
Name
HD31529
RA
73.72834
DEC
-39.62848
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 58.6670 58.6090 302.2000 302.3000
K0-D0 76.3490 76.2360 278.5000 278.6000
K0-J3 56.4340 56.4340 355.2280 355.3120
G2-D0 32.6440 32.6080 232.3000 232.4000
G2-J3 51.4640 51.3970 60.9190 60.9690
D0-J3 83.8850 83.7820 57.5920 57.6390
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 60762.0038735289
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD31529
RA 73.72834
DEC -39.62848
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 58.667
HIERARCH ESO ISS PBL12 END 58.609
HIERARCH ESO ISS PBLA12 START 302.2
HIERARCH ESO ISS PBLA12 END 302.3
HIERARCH ESO ISS PBL13 START 76.349
HIERARCH ESO ISS PBL13 END 76.236
HIERARCH ESO ISS PBLA13 START 278.5
HIERARCH ESO ISS PBLA13 END 278.6
HIERARCH ESO ISS PBL14 START 56.434
HIERARCH ESO ISS PBL14 END 56.434
HIERARCH ESO ISS PBLA14 START 355.228
HIERARCH ESO ISS PBLA14 END 355.312
HIERARCH ESO ISS PBL23 START 32.644
HIERARCH ESO ISS PBL23 END 32.608
HIERARCH ESO ISS PBLA23 START 232.3
HIERARCH ESO ISS PBLA23 END 232.4
HIERARCH ESO ISS PBL24 START 51.464
HIERARCH ESO ISS PBL24 END 51.397
HIERARCH ESO ISS PBLA24 START 60.919
HIERARCH ESO ISS PBLA24 END 60.969
HIERARCH ESO ISS PBL34 START 83.885
HIERARCH ESO ISS PBL34 END 83.782
HIERARCH ESO ISS PBLA34 START 57.592
HIERARCH ESO ISS PBLA34 END 57.639
HIERARCH ESO ISS AMBI TAU0 START 0.005409
HIERARCH ESO ISS AMBI TAU0 END 0.005409
HIERARCH ESO ISS AMBI TEMP 14.41
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58