Exposure
ID
PIONI.2025-03-02T02:25:55.792_1
Header ID
PIONI.2025-03-02T02:25:55.792
Date updated
2025-03-02 02:35:34 UTC+0000
Release date
2025-03-02 02:25:55 UTC+0000
UTC Start
2025-03-02 02:25:55.792
UTC End
2025-03-02 02:26:21.392
MJD Start
60736.1013401859
MJD End
60736.1016364822
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0049385
Ambient temperature (°C)
13.82
Seeing (arcsec)
0.785
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 56.5150 56.3520 117.3000 117.4000
A0-J2 95.5300 95.3050 85.7000 85.7000
A0-K0 112.7870 112.6440 65.2220 65.1670
G1-J2 55.8880 55.8540 53.7000 53.7000
G1-K0 89.9060 89.9210 35.4810 35.4730
J2-K0 40.7620 40.7740 10.0800 10.1530
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 60736.1013401859
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 56.515
HIERARCH ESO ISS PBL12 END 56.352
HIERARCH ESO ISS PBLA12 START 117.3
HIERARCH ESO ISS PBLA12 END 117.4
HIERARCH ESO ISS PBL13 START 95.53
HIERARCH ESO ISS PBL13 END 95.305
HIERARCH ESO ISS PBLA13 START 85.7
HIERARCH ESO ISS PBLA13 END 85.7
HIERARCH ESO ISS PBL14 START 112.787
HIERARCH ESO ISS PBL14 END 112.644
HIERARCH ESO ISS PBLA14 START 65.222
HIERARCH ESO ISS PBLA14 END 65.167
HIERARCH ESO ISS PBL23 START 55.888
HIERARCH ESO ISS PBL23 END 55.854
HIERARCH ESO ISS PBLA23 START 53.7
HIERARCH ESO ISS PBLA23 END 53.7
HIERARCH ESO ISS PBL24 START 89.906
HIERARCH ESO ISS PBL24 END 89.921
HIERARCH ESO ISS PBLA24 START 35.481
HIERARCH ESO ISS PBLA24 END 35.473
HIERARCH ESO ISS PBL34 START 40.762
HIERARCH ESO ISS PBL34 END 40.774
HIERARCH ESO ISS PBLA34 START 10.08
HIERARCH ESO ISS PBLA34 END 10.153
HIERARCH ESO ISS AMBI TAU0 START 0.00468
HIERARCH ESO ISS AMBI TAU0 END 0.005197
HIERARCH ESO ISS AMBI TEMP 13.82
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.81