Exposure
ID
PIONI.2025-03-21T01:26:16.335_1
Header ID
PIONI.2025-03-21T01:26:16.335
Date updated
2025-03-21 01:30:47 UTC+0000
Release date
2025-03-21 01:26:16 UTC+0000
UTC Start
2025-03-21 01:26:16.335
UTC End
2025-03-21 01:26:54.735
MJD Start
60755.0599112809
MJD End
60755.06035572534
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0075405
Ambient temperature (°C)
16.93
Seeing (arcsec)
0.57
Observation
ID
65727
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
48900
Name
HD32140
RA
74.1773
DEC
-62.4526
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 90.4420 90.4400 159.2000 159.4000
A0-J2 121.1620 121.1200 144.4000 144.6000
A0-K0 103.4700 103.3730 127.1180 127.3370
G1-J2 40.8430 40.7800 110.0000 110.2000
G1-K0 54.9850 54.8780 66.3190 66.4480
J2-K0 38.0150 37.9990 18.3740 18.4810
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 60755.0599112809
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD32140
RA 74.1773
DEC -62.4526
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 90.442
HIERARCH ESO ISS PBL12 END 90.44
HIERARCH ESO ISS PBLA12 START 159.2
HIERARCH ESO ISS PBLA12 END 159.4
HIERARCH ESO ISS PBL13 START 121.162
HIERARCH ESO ISS PBL13 END 121.12
HIERARCH ESO ISS PBLA13 START 144.4
HIERARCH ESO ISS PBLA13 END 144.6
HIERARCH ESO ISS PBL14 START 103.47
HIERARCH ESO ISS PBL14 END 103.373
HIERARCH ESO ISS PBLA14 START 127.118
HIERARCH ESO ISS PBLA14 END 127.337
HIERARCH ESO ISS PBL23 START 40.843
HIERARCH ESO ISS PBL23 END 40.78
HIERARCH ESO ISS PBLA23 START 110.0
HIERARCH ESO ISS PBLA23 END 110.2
HIERARCH ESO ISS PBL24 START 54.985
HIERARCH ESO ISS PBL24 END 54.878
HIERARCH ESO ISS PBLA24 START 66.319
HIERARCH ESO ISS PBLA24 END 66.448
HIERARCH ESO ISS PBL34 START 38.015
HIERARCH ESO ISS PBL34 END 37.999
HIERARCH ESO ISS PBLA34 START 18.374
HIERARCH ESO ISS PBLA34 END 18.481
HIERARCH ESO ISS AMBI TAU0 START 0.008063
HIERARCH ESO ISS AMBI TAU0 END 0.007018
HIERARCH ESO ISS AMBI TEMP 16.93
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57