Exposure
ID
PIONI.2025-03-22T01:17:08.767_1
Header ID
PIONI.2025-03-22T01:17:08.767
Date updated
2025-03-22 01:25:38 UTC+0000
Release date
2025-03-22 01:17:08 UTC+0000
UTC Start
2025-03-22 01:17:08.767
UTC End
2025-03-22 01:17:34.367
MJD Start
60756.0535736899
MJD End
60756.05386998619
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 73.0920 73.1650 77.7000 77.8000
A0-J2 118.6350 118.6940 55.3000 55.4000
A0-K0 126.4160 126.4330 38.1480 38.2800
G1-J2 58.1910 58.1890 26.6000 26.7000
G1-K0 84.0860 84.0820 4.5590 4.6500
J2-K0 37.2420 37.2640 328.6300 328.6950
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 60756.0535736899
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 73.092
HIERARCH ESO ISS PBL12 END 73.165
HIERARCH ESO ISS PBLA12 START 77.7
HIERARCH ESO ISS PBLA12 END 77.8
HIERARCH ESO ISS PBL13 START 118.635
HIERARCH ESO ISS PBL13 END 118.694
HIERARCH ESO ISS PBLA13 START 55.3
HIERARCH ESO ISS PBLA13 END 55.4
HIERARCH ESO ISS PBL14 START 126.416
HIERARCH ESO ISS PBL14 END 126.433
HIERARCH ESO ISS PBLA14 START 38.148
HIERARCH ESO ISS PBLA14 END 38.28
HIERARCH ESO ISS PBL23 START 58.191
HIERARCH ESO ISS PBL23 END 58.189
HIERARCH ESO ISS PBLA23 START 26.6
HIERARCH ESO ISS PBLA23 END 26.7
HIERARCH ESO ISS PBL24 START 84.086
HIERARCH ESO ISS PBL24 END 84.082
HIERARCH ESO ISS PBLA24 START 4.559
HIERARCH ESO ISS PBLA24 END 4.65
HIERARCH ESO ISS PBL34 START 37.242
HIERARCH ESO ISS PBL34 END 37.264
HIERARCH ESO ISS PBLA34 START 328.63
HIERARCH ESO ISS PBLA34 END 328.695
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