Exposure
ID
PIONI.2025-03-02T03:27:03.952_1
Header ID
PIONI.2025-03-02T03:27:03.952
Date updated
2025-03-02 03:35:35 UTC+0000
Release date
2025-03-02 03:27:03 UTC+0000
UTC Start
2025-03-02 03:27:03.952
UTC End
2025-03-02 03:27:42.352
MJD Start
60736.1437957441
MJD End
60736.14424018854
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006998
Ambient temperature (°C)
14.24
Seeing (arcsec)
0.49
Observation
ID
64918
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
48347
Name
HD72435
RA
127.85739
DEC
-36.69391
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2800 90.2640 123.5000 123.6000
A0-J2 127.2380 127.1750 100.9000 101.1000
A0-K0 124.0000 123.9120 79.0490 79.1610
G1-J2 55.9280 55.8870 62.6000 62.7000
G1-K0 86.8900 86.8520 32.3400 32.4210
J2-K0 47.8020 47.8040 356.1810 356.2730
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 60736.1437957441
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD72435
RA 127.85739
DEC -36.69391
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.28
HIERARCH ESO ISS PBL12 END 90.264
HIERARCH ESO ISS PBLA12 START 123.5
HIERARCH ESO ISS PBLA12 END 123.6
HIERARCH ESO ISS PBL13 START 127.238
HIERARCH ESO ISS PBL13 END 127.175
HIERARCH ESO ISS PBLA13 START 100.9
HIERARCH ESO ISS PBLA13 END 101.1
HIERARCH ESO ISS PBL14 START 124.0
HIERARCH ESO ISS PBL14 END 123.912
HIERARCH ESO ISS PBLA14 START 79.049
HIERARCH ESO ISS PBLA14 END 79.161
HIERARCH ESO ISS PBL23 START 55.928
HIERARCH ESO ISS PBL23 END 55.887
HIERARCH ESO ISS PBLA23 START 62.6
HIERARCH ESO ISS PBLA23 END 62.7
HIERARCH ESO ISS PBL24 START 86.89
HIERARCH ESO ISS PBL24 END 86.852
HIERARCH ESO ISS PBLA24 START 32.34
HIERARCH ESO ISS PBLA24 END 32.421
HIERARCH ESO ISS PBL34 START 47.802
HIERARCH ESO ISS PBL34 END 47.804
HIERARCH ESO ISS PBLA34 START 356.181
HIERARCH ESO ISS PBLA34 END 356.273
HIERARCH ESO ISS AMBI TAU0 START 0.006998
HIERARCH ESO ISS AMBI TAU0 END 0.006998
HIERARCH ESO ISS AMBI TEMP 14.24
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49