Exposure
ID
PIONI.2025-03-31T07:40:29.742_1
Header ID
PIONI.2025-03-31T07:40:29.742
Date updated
2025-03-31 07:45:52 UTC+0000
Release date
2025-03-31 07:40:29 UTC+0000
UTC Start
2025-03-31 07:40:29.742
UTC End
2025-03-31 07:40:55.342
MJD Start
60765.3197886827
MJD End
60765.320084978994
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008909
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.45
Observation
ID
65977
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
49115
Name
HD145897
RA
243.46208
DEC
-11.8378
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.3930 67.4220 269.5000 269.5000
K0-D0 93.3440 93.3970 248.8000 248.9000
K0-J3 56.2090 56.2000 328.8830 328.9290
G2-D0 38.4600 38.4740 210.7000 210.8000
G2-J3 62.0300 62.0580 38.1790 38.2430
D0-J3 100.2900 100.3320 35.3340 35.3990
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 60765.3197886827
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD145897
RA 243.46208
DEC -11.8378
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.393
HIERARCH ESO ISS PBL12 END 67.422
HIERARCH ESO ISS PBLA12 START 269.5
HIERARCH ESO ISS PBLA12 END 269.5
HIERARCH ESO ISS PBL13 START 93.344
HIERARCH ESO ISS PBL13 END 93.397
HIERARCH ESO ISS PBLA13 START 248.8
HIERARCH ESO ISS PBLA13 END 248.9
HIERARCH ESO ISS PBL14 START 56.209
HIERARCH ESO ISS PBL14 END 56.2
HIERARCH ESO ISS PBLA14 START 328.883
HIERARCH ESO ISS PBLA14 END 328.929
HIERARCH ESO ISS PBL23 START 38.46
HIERARCH ESO ISS PBL23 END 38.474
HIERARCH ESO ISS PBLA23 START 210.7
HIERARCH ESO ISS PBLA23 END 210.8
HIERARCH ESO ISS PBL24 START 62.03
HIERARCH ESO ISS PBL24 END 62.058
HIERARCH ESO ISS PBLA24 START 38.179
HIERARCH ESO ISS PBLA24 END 38.243
HIERARCH ESO ISS PBL34 START 100.29
HIERARCH ESO ISS PBL34 END 100.332
HIERARCH ESO ISS PBLA34 START 35.334
HIERARCH ESO ISS PBLA34 END 35.399
HIERARCH ESO ISS AMBI TAU0 START 0.008909
HIERARCH ESO ISS AMBI TAU0 END 0.008909
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45