Exposure
ID
PIONI.2025-03-22T01:15:54.005_1
Header ID
PIONI.2025-03-22T01:15:54.005
Date updated
2025-03-22 01:20:59 UTC+0000
Release date
2025-03-22 01:15:54 UTC+0000
UTC Start
2025-03-22 01:15:54.005
UTC End
2025-03-22 01:16:19.605
MJD Start
60756.0527083906
MJD End
60756.053004686895
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0067315
Ambient temperature (°C)
15.19
Seeing (arcsec)
0.695
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 72.9360 73.0110 77.4000 77.5000
A0-J2 118.5090 118.5700 54.9000 55.1000
A0-K0 126.3790 126.3960 37.8640 38.0000
G1-J2 58.1930 58.1920 26.4000 26.5000
G1-K0 84.0930 84.0900 4.3660 4.4590
J2-K0 37.1930 37.2160 328.4910 328.5580
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 60756.0527083906
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 72.936
HIERARCH ESO ISS PBL12 END 73.011
HIERARCH ESO ISS PBLA12 START 77.4
HIERARCH ESO ISS PBLA12 END 77.5
HIERARCH ESO ISS PBL13 START 118.509
HIERARCH ESO ISS PBL13 END 118.57
HIERARCH ESO ISS PBLA13 START 54.9
HIERARCH ESO ISS PBLA13 END 55.1
HIERARCH ESO ISS PBL14 START 126.379
HIERARCH ESO ISS PBL14 END 126.396
HIERARCH ESO ISS PBLA14 START 37.864
HIERARCH ESO ISS PBLA14 END 38.0
HIERARCH ESO ISS PBL23 START 58.193
HIERARCH ESO ISS PBL23 END 58.192
HIERARCH ESO ISS PBLA23 START 26.4
HIERARCH ESO ISS PBLA23 END 26.5
HIERARCH ESO ISS PBL24 START 84.093
HIERARCH ESO ISS PBL24 END 84.09
HIERARCH ESO ISS PBLA24 START 4.366
HIERARCH ESO ISS PBLA24 END 4.459
HIERARCH ESO ISS PBL34 START 37.193
HIERARCH ESO ISS PBL34 END 37.216
HIERARCH ESO ISS PBLA34 START 328.491
HIERARCH ESO ISS PBLA34 END 328.558
HIERARCH ESO ISS AMBI TAU0 START 0.006693
HIERARCH ESO ISS AMBI TAU0 END 0.00677
HIERARCH ESO ISS AMBI TEMP 15.19
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.69