Exposure
ID
PIONI.2025-03-22T05:48:27.139_1
Header ID
PIONI.2025-03-22T05:48:27.139
Date updated
2025-03-22 05:55:53 UTC+0000
Release date
2025-03-22 05:48:27 UTC+0000
UTC Start
2025-03-22 05:48:27.139
UTC End
2025-03-22 05:48:52.739
MJD Start
60756.2419807739
MJD End
60756.242277070196
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00717
Ambient temperature (°C)
15.29
Seeing (arcsec)
0.5
Observation
ID
65782
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
48946
Name
HD122577
RA
210.764709
DEC
-17.36707
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 89.2790 89.3130 111.8000 111.8000
A0-J2 125.7230 125.7980 88.5000 88.5000
A0-K0 123.5540 123.6300 66.0350 66.0960
G1-J2 56.2480 56.2770 49.5000 49.6000
G1-K0 88.5710 88.5870 19.8020 19.8750
J2-K0 48.5270 48.5250 344.7360 344.7910
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 60756.2419807739
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD122577
RA 210.764709
DEC -17.36707
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 89.279
HIERARCH ESO ISS PBL12 END 89.313
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 125.723
HIERARCH ESO ISS PBL13 END 125.798
HIERARCH ESO ISS PBLA13 START 88.5
HIERARCH ESO ISS PBLA13 END 88.5
HIERARCH ESO ISS PBL14 START 123.554
HIERARCH ESO ISS PBL14 END 123.63
HIERARCH ESO ISS PBLA14 START 66.035
HIERARCH ESO ISS PBLA14 END 66.096
HIERARCH ESO ISS PBL23 START 56.248
HIERARCH ESO ISS PBL23 END 56.277
HIERARCH ESO ISS PBLA23 START 49.5
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 88.571
HIERARCH ESO ISS PBL24 END 88.587
HIERARCH ESO ISS PBLA24 START 19.802
HIERARCH ESO ISS PBLA24 END 19.875
HIERARCH ESO ISS PBL34 START 48.527
HIERARCH ESO ISS PBL34 END 48.525
HIERARCH ESO ISS PBLA34 START 344.736
HIERARCH ESO ISS PBLA34 END 344.791
HIERARCH ESO ISS AMBI TAU0 START 0.00717
HIERARCH ESO ISS AMBI TAU0 END 0.00717
HIERARCH ESO ISS AMBI TEMP 15.29
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5