Exposure
ID
PIONI.2025-03-22T01:16:31.393_1
Header ID
PIONI.2025-03-22T01:16:31.393
Date updated
2025-03-22 01:25:38 UTC+0000
Release date
2025-03-22 01:16:31 UTC+0000
UTC Start
2025-03-22 01:16:31.393
UTC End
2025-03-22 01:16:56.993
MJD Start
60756.0531411185
MJD End
60756.0534374148
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00677
Ambient temperature (°C)
15.21
Seeing (arcsec)
0.69
Observation
ID
65762
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
48933
Name
HD98896
RA
170.559451
DEC
-56.60267
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 73.0130 73.0880 77.5000 77.7000
A0-J2 118.5710 118.6320 55.1000 55.2000
A0-K0 126.3970 126.4150 38.0040 38.1400
G1-J2 58.1920 58.1910 26.5000 26.6000
G1-K0 84.0900 84.0860 4.4610 4.5540
J2-K0 37.2170 37.2400 328.5600 328.6260
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 60756.0531411185
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD98896
RA 170.559451
DEC -56.60267
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 73.013
HIERARCH ESO ISS PBL12 END 73.088
HIERARCH ESO ISS PBLA12 START 77.5
HIERARCH ESO ISS PBLA12 END 77.7
HIERARCH ESO ISS PBL13 START 118.571
HIERARCH ESO ISS PBL13 END 118.632
HIERARCH ESO ISS PBLA13 START 55.1
HIERARCH ESO ISS PBLA13 END 55.2
HIERARCH ESO ISS PBL14 START 126.397
HIERARCH ESO ISS PBL14 END 126.415
HIERARCH ESO ISS PBLA14 START 38.004
HIERARCH ESO ISS PBLA14 END 38.14
HIERARCH ESO ISS PBL23 START 58.192
HIERARCH ESO ISS PBL23 END 58.191
HIERARCH ESO ISS PBLA23 START 26.5
HIERARCH ESO ISS PBLA23 END 26.6
HIERARCH ESO ISS PBL24 START 84.09
HIERARCH ESO ISS PBL24 END 84.086
HIERARCH ESO ISS PBLA24 START 4.461
HIERARCH ESO ISS PBLA24 END 4.554
HIERARCH ESO ISS PBL34 START 37.217
HIERARCH ESO ISS PBL34 END 37.24
HIERARCH ESO ISS PBLA34 START 328.56
HIERARCH ESO ISS PBLA34 END 328.626
HIERARCH ESO ISS AMBI TAU0 START 0.00677
HIERARCH ESO ISS AMBI TAU0 END 0.00677
HIERARCH ESO ISS AMBI TEMP 15.21
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69