Exposure
ID
PIONI.2025-04-28T05:44:13.134_1
Header ID
PIONI.2025-04-28T05:44:13.134
Date updated
2025-04-28 05:50:46 UTC+0000
Release date
2025-04-28 05:44:13 UTC+0000
UTC Start
2025-04-28 05:44:13.133
UTC End
2025-04-28 05:44:38.733
MJD Start
60793.2390408954
MJD End
60793.2393371917
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00571
Ambient temperature (°C)
12.88
Seeing (arcsec)
0.46
Observation
ID
67025
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
49833
Name
HD140815
RA
236.413559
DEC
0.89102
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 89.9050 89.8800 113.6000 113.6000
A0-J2 129.0060 129.0260 92.6000 92.6000
A0-K0 124.9740 125.0420 72.5690 72.5760
G1-J2 55.3360 55.3760 57.1000 57.1000
G1-K0 82.1120 82.1560 26.6460 26.7060
J2-K0 44.3990 44.3880 347.4600 347.5230
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 60793.2390408954
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD140815
RA 236.413559
DEC 0.89102
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 89.905
HIERARCH ESO ISS PBL12 END 89.88
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 129.006
HIERARCH ESO ISS PBL13 END 129.026
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 124.974
HIERARCH ESO ISS PBL14 END 125.042
HIERARCH ESO ISS PBLA14 START 72.569
HIERARCH ESO ISS PBLA14 END 72.576
HIERARCH ESO ISS PBL23 START 55.336
HIERARCH ESO ISS PBL23 END 55.376
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 82.112
HIERARCH ESO ISS PBL24 END 82.156
HIERARCH ESO ISS PBLA24 START 26.646
HIERARCH ESO ISS PBLA24 END 26.706
HIERARCH ESO ISS PBL34 START 44.399
HIERARCH ESO ISS PBL34 END 44.388
HIERARCH ESO ISS PBLA34 START 347.46
HIERARCH ESO ISS PBLA34 END 347.523
HIERARCH ESO ISS AMBI TAU0 START 0.00571
HIERARCH ESO ISS AMBI TAU0 END 0.00571
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46