Exposure
ID
PIONI.2025-03-02T02:27:47.935_1
Header ID
PIONI.2025-03-02T02:27:47.935
Date updated
2025-03-02 02:35:34 UTC+0000
Release date
2025-03-02 02:27:47 UTC+0000
UTC Start
2025-03-02 02:27:47.936
UTC End
2025-03-02 02:28:13.536
MJD Start
60736.1026381431
MJD End
60736.1029344394
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005020500000000001
Ambient temperature (°C)
13.82
Seeing (arcsec)
0.795
Observation
ID
64911
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
48340
Name
HD37355
RA
84.589436
DEC
8.48727
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 56.0070 55.8440 117.5000 117.6000
A0-J2 94.8270 94.5990 85.6000 85.6000
A0-K0 112.3410 112.1970 65.0480 64.9920
G1-J2 55.7810 55.7460 53.6000 53.5000
G1-K0 89.9530 89.9670 35.4540 35.4450
J2-K0 40.8000 40.8130 10.3070 10.3800
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 60736.1026381431
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD37355
RA 84.589436
DEC 8.48727
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 56.007
HIERARCH ESO ISS PBL12 END 55.844
HIERARCH ESO ISS PBLA12 START 117.5
HIERARCH ESO ISS PBLA12 END 117.6
HIERARCH ESO ISS PBL13 START 94.827
HIERARCH ESO ISS PBL13 END 94.599
HIERARCH ESO ISS PBLA13 START 85.6
HIERARCH ESO ISS PBLA13 END 85.6
HIERARCH ESO ISS PBL14 START 112.341
HIERARCH ESO ISS PBL14 END 112.197
HIERARCH ESO ISS PBLA14 START 65.048
HIERARCH ESO ISS PBLA14 END 64.992
HIERARCH ESO ISS PBL23 START 55.781
HIERARCH ESO ISS PBL23 END 55.746
HIERARCH ESO ISS PBLA23 START 53.6
HIERARCH ESO ISS PBLA23 END 53.5
HIERARCH ESO ISS PBL24 START 89.953
HIERARCH ESO ISS PBL24 END 89.967
HIERARCH ESO ISS PBLA24 START 35.454
HIERARCH ESO ISS PBLA24 END 35.445
HIERARCH ESO ISS PBL34 START 40.8
HIERARCH ESO ISS PBL34 END 40.813
HIERARCH ESO ISS PBLA34 START 10.307
HIERARCH ESO ISS PBLA34 END 10.38
HIERARCH ESO ISS AMBI TAU0 START 0.005197
HIERARCH ESO ISS AMBI TAU0 END 0.004844
HIERARCH ESO ISS AMBI TEMP 13.82
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.78