Exposure
ID
PIONI.2025-03-22T02:26:13.766_1
Header ID
PIONI.2025-03-22T02:26:13.766
Date updated
2025-03-22 02:35:43 UTC+0000
Release date
2025-03-22 02:26:13 UTC+0000
UTC Start
2025-03-22 02:26:13.766
UTC End
2025-03-22 02:26:39.366
MJD Start
60756.1015482233
MJD End
60756.101844519595
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0062565
Ambient temperature (°C)
15.64
Seeing (arcsec)
0.54
Observation
ID
65767
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
48935
Name
HD118998
RA
205.401279
DEC
-45.49401
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 58.4430 58.5600 71.0000 71.1000
A0-J2 100.5480 100.6450 42.0000 42.2000
A0-K0 116.8550 116.8910 23.1560 23.3030
G1-J2 56.9620 56.9660 12.2000 12.3000
G1-K0 88.8890 88.8920 353.9990 354.0840
J2-K0 39.0630 39.0920 326.9080 326.9490
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 60756.1015482233
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD118998
RA 205.401279
DEC -45.49401
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 58.443
HIERARCH ESO ISS PBL12 END 58.56
HIERARCH ESO ISS PBLA12 START 71.0
HIERARCH ESO ISS PBLA12 END 71.1
HIERARCH ESO ISS PBL13 START 100.548
HIERARCH ESO ISS PBL13 END 100.645
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.2
HIERARCH ESO ISS PBL14 START 116.855
HIERARCH ESO ISS PBL14 END 116.891
HIERARCH ESO ISS PBLA14 START 23.156
HIERARCH ESO ISS PBLA14 END 23.303
HIERARCH ESO ISS PBL23 START 56.962
HIERARCH ESO ISS PBL23 END 56.966
HIERARCH ESO ISS PBLA23 START 12.2
HIERARCH ESO ISS PBLA23 END 12.3
HIERARCH ESO ISS PBL24 START 88.889
HIERARCH ESO ISS PBL24 END 88.892
HIERARCH ESO ISS PBLA24 START 353.999
HIERARCH ESO ISS PBLA24 END 354.084
HIERARCH ESO ISS PBL34 START 39.063
HIERARCH ESO ISS PBL34 END 39.092
HIERARCH ESO ISS PBLA34 START 326.908
HIERARCH ESO ISS PBLA34 END 326.949
HIERARCH ESO ISS AMBI TAU0 START 0.005524
HIERARCH ESO ISS AMBI TAU0 END 0.006989
HIERARCH ESO ISS AMBI TEMP 15.64
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54