Exposure
ID
PIONI.2025-07-21T10:08:58.728_1
Header ID
PIONI.2025-07-21T10:08:58.728
Date updated
2025-07-21 10:15:41 UTC+0000
Release date
2025-07-21 10:08:58 UTC+0000
UTC Start
2025-07-21 10:08:58.728
UTC End
2025-07-21 10:09:24.328
MJD Start
60877.4229019429
MJD End
60877.423198239194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009342
Ambient temperature (°C)
14.72
Seeing (arcsec)
0.41
Observation
ID
68907
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
51270
Name
HD220009
RA
350.085095
DEC
5.38097
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 68.5260 68.3870 116.5000 116.5000
A0-J2 109.4560 109.2760 89.6000 89.6000
A0-K0 120.4250 120.3180 69.4980 69.4650
G1-J2 57.4350 57.4140 56.9000 56.9000
G1-K0 89.0940 89.1170 35.2760 35.2830
J2-K0 41.5010 41.5060 4.6140 4.6910
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 60877.4229019429
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD220009
RA 350.085095
DEC 5.38097
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 68.526
HIERARCH ESO ISS PBL12 END 68.387
HIERARCH ESO ISS PBLA12 START 116.5
HIERARCH ESO ISS PBLA12 END 116.5
HIERARCH ESO ISS PBL13 START 109.456
HIERARCH ESO ISS PBL13 END 109.276
HIERARCH ESO ISS PBLA13 START 89.6
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 120.425
HIERARCH ESO ISS PBL14 END 120.318
HIERARCH ESO ISS PBLA14 START 69.498
HIERARCH ESO ISS PBLA14 END 69.465
HIERARCH ESO ISS PBL23 START 57.435
HIERARCH ESO ISS PBL23 END 57.414
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 89.094
HIERARCH ESO ISS PBL24 END 89.117
HIERARCH ESO ISS PBLA24 START 35.276
HIERARCH ESO ISS PBLA24 END 35.283
HIERARCH ESO ISS PBL34 START 41.501
HIERARCH ESO ISS PBL34 END 41.506
HIERARCH ESO ISS PBLA34 START 4.614
HIERARCH ESO ISS PBLA34 END 4.691
HIERARCH ESO ISS AMBI TAU0 START 0.009342
HIERARCH ESO ISS AMBI TAU0 END 0.009342
HIERARCH ESO ISS AMBI TEMP 14.72
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41