Exposure
ID
PIONI.2025-03-02T03:41:50.227_1
Header ID
PIONI.2025-03-02T03:41:50.227
Date updated
2025-03-02 03:50:35 UTC+0000
Release date
2025-03-02 03:41:50 UTC+0000
UTC Start
2025-03-02 03:41:50.227
UTC End
2025-03-02 03:42:28.627
MJD Start
60736.1540535484
MJD End
60736.154497992844
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006519
Ambient temperature (°C)
14.41
Seeing (arcsec)
0.61
Observation
ID
64919
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
48348
Name
HD73827
RA
129.800496
DEC
-33.61125
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 89.8380 89.8110 124.4000 124.5000
A0-J2 126.3720 126.2930 101.4000 101.5000
A0-K0 123.5330 123.4350 79.1920 79.2970
G1-J2 55.9690 55.9270 62.7000 62.7000
G1-K0 87.6530 87.6170 32.5680 32.6440
J2-K0 48.2280 48.2290 356.9900 357.0810
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 60736.1540535484
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD73827
RA 129.800496
DEC -33.61125
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 89.838
HIERARCH ESO ISS PBL12 END 89.811
HIERARCH ESO ISS PBLA12 START 124.4
HIERARCH ESO ISS PBLA12 END 124.5
HIERARCH ESO ISS PBL13 START 126.372
HIERARCH ESO ISS PBL13 END 126.293
HIERARCH ESO ISS PBLA13 START 101.4
HIERARCH ESO ISS PBLA13 END 101.5
HIERARCH ESO ISS PBL14 START 123.533
HIERARCH ESO ISS PBL14 END 123.435
HIERARCH ESO ISS PBLA14 START 79.192
HIERARCH ESO ISS PBLA14 END 79.297
HIERARCH ESO ISS PBL23 START 55.969
HIERARCH ESO ISS PBL23 END 55.927
HIERARCH ESO ISS PBLA23 START 62.7
HIERARCH ESO ISS PBLA23 END 62.7
HIERARCH ESO ISS PBL24 START 87.653
HIERARCH ESO ISS PBL24 END 87.617
HIERARCH ESO ISS PBLA24 START 32.568
HIERARCH ESO ISS PBLA24 END 32.644
HIERARCH ESO ISS PBL34 START 48.228
HIERARCH ESO ISS PBL34 END 48.229
HIERARCH ESO ISS PBLA34 START 356.99
HIERARCH ESO ISS PBLA34 END 357.081
HIERARCH ESO ISS AMBI TAU0 START 0.006519
HIERARCH ESO ISS AMBI TAU0 END 0.006519
HIERARCH ESO ISS AMBI TEMP 14.41
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61