Exposure
ID
PIONI.2025-03-22T00:41:11.203_1
Header ID
PIONI.2025-03-22T00:41:11.203
Date updated
2025-03-22 00:45:42 UTC+0000
Release date
2025-03-22 00:41:11 UTC+0000
UTC Start
2025-03-22 00:41:11.203
UTC End
2025-03-22 00:41:36.803
MJD Start
60756.0286018858
MJD End
60756.0288981821
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006558
Ambient temperature (°C)
15.34
Seeing (arcsec)
0.525
Observation
ID
65758
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
48929
Name
HD26429
RA
62.182487
DEC
-47.39414
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 86.7190 86.7030 159.7000 159.9000
A0-J2 108.4230 108.3450 141.5000 141.6000
A0-K0 90.5120 90.3690 117.8800 118.0380
G1-J2 37.6540 37.5750 95.3000 95.4000
G1-K0 63.3900 63.2990 52.0160 52.0620
J2-K0 44.2800 44.2690 16.3540 16.4200
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 60756.0286018858
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD26429
RA 62.182487
DEC -47.39414
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 86.719
HIERARCH ESO ISS PBL12 END 86.703
HIERARCH ESO ISS PBLA12 START 159.7
HIERARCH ESO ISS PBLA12 END 159.9
HIERARCH ESO ISS PBL13 START 108.423
HIERARCH ESO ISS PBL13 END 108.345
HIERARCH ESO ISS PBLA13 START 141.5
HIERARCH ESO ISS PBLA13 END 141.6
HIERARCH ESO ISS PBL14 START 90.512
HIERARCH ESO ISS PBL14 END 90.369
HIERARCH ESO ISS PBLA14 START 117.88
HIERARCH ESO ISS PBLA14 END 118.038
HIERARCH ESO ISS PBL23 START 37.654
HIERARCH ESO ISS PBL23 END 37.575
HIERARCH ESO ISS PBLA23 START 95.3
HIERARCH ESO ISS PBLA23 END 95.4
HIERARCH ESO ISS PBL24 START 63.39
HIERARCH ESO ISS PBL24 END 63.299
HIERARCH ESO ISS PBLA24 START 52.016
HIERARCH ESO ISS PBLA24 END 52.062
HIERARCH ESO ISS PBL34 START 44.28
HIERARCH ESO ISS PBL34 END 44.269
HIERARCH ESO ISS PBLA34 START 16.354
HIERARCH ESO ISS PBLA34 END 16.42
HIERARCH ESO ISS AMBI TAU0 START 0.006558
HIERARCH ESO ISS AMBI TAU0 END 0.006558
HIERARCH ESO ISS AMBI TEMP 15.34
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.55