Exposure
ID
PIONI.2025-03-02T06:34:32.134_1
Header ID
PIONI.2025-03-02T06:34:32.134
Date updated
2025-03-02 06:40:47 UTC+0000
Release date
2025-03-02 06:34:32 UTC+0000
UTC Start
2025-03-02 06:34:32.134
UTC End
2025-03-02 06:34:57.734
MJD Start
60736.2739830292
MJD End
60736.274279325495
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0035110000000000002
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.965
Observation
ID
64932
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
48361
Name
HD92884
RA
160.95348
DEC
18.31274
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 67.2300 67.0840 105.6000 105.6000
A0-J2 114.3750 114.2260 83.1000 83.1000
A0-K0 125.2750 125.2150 67.2760 67.2170
G1-J2 58.2270 58.2280 57.0000 56.9000
G1-K0 83.6820 83.7340 37.3750 37.3750
J2-K0 34.8060 34.8110 3.2730 3.3650
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 60736.2739830292
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD92884
RA 160.95348
DEC 18.31274
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 67.23
HIERARCH ESO ISS PBL12 END 67.084
HIERARCH ESO ISS PBLA12 START 105.6
HIERARCH ESO ISS PBLA12 END 105.6
HIERARCH ESO ISS PBL13 START 114.375
HIERARCH ESO ISS PBL13 END 114.226
HIERARCH ESO ISS PBLA13 START 83.1
HIERARCH ESO ISS PBLA13 END 83.1
HIERARCH ESO ISS PBL14 START 125.275
HIERARCH ESO ISS PBL14 END 125.215
HIERARCH ESO ISS PBLA14 START 67.276
HIERARCH ESO ISS PBLA14 END 67.217
HIERARCH ESO ISS PBL23 START 58.227
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 83.682
HIERARCH ESO ISS PBL24 END 83.734
HIERARCH ESO ISS PBLA24 START 37.375
HIERARCH ESO ISS PBLA24 END 37.375
HIERARCH ESO ISS PBL34 START 34.806
HIERARCH ESO ISS PBL34 END 34.811
HIERARCH ESO ISS PBLA34 START 3.273
HIERARCH ESO ISS PBLA34 END 3.365
HIERARCH ESO ISS AMBI TAU0 START 0.003549
HIERARCH ESO ISS AMBI TAU0 END 0.003473
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.98