Exposure
ID
PIONI.2025-01-01T07:40:19.611_1
Header ID
PIONI.2025-01-01T07:40:19.611
Date updated
2025-01-01 07:45:50 UTC+0000
Release date
2025-01-01 07:40:19 UTC+0000
UTC Start
2025-01-01 07:40:19.611
UTC End
2025-01-01 07:40:45.211
MJD Start
60676.3196714246
MJD End
60676.3199677209
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0039900000000000005
Ambient temperature (°C)
14.36
Seeing (arcsec)
0.89
Observation
ID
63046
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46961
Name
HD91802
RA
159.00558
DEC
2.74759
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.6840 46.6640 145.1000 145.2000
A0-J2 126.3590 126.4280 93.2000 93.2000
A0-J6 146.6750 146.7600 23.1520 23.2200
B5-J2 104.2790 104.3780 72.5000 72.6000
B5-J6 175.9170 175.9620 10.1430 10.2140
J2-J6 157.5580 157.4930 334.2330 334.2720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60676.3196714246
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD91802
RA 159.00558
DEC 2.74759
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.684
HIERARCH ESO ISS PBL12 END 46.664
HIERARCH ESO ISS PBLA12 START 145.1
HIERARCH ESO ISS PBLA12 END 145.2
HIERARCH ESO ISS PBL13 START 126.359
HIERARCH ESO ISS PBL13 END 126.428
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 146.675
HIERARCH ESO ISS PBL14 END 146.76
HIERARCH ESO ISS PBLA14 START 23.152
HIERARCH ESO ISS PBLA14 END 23.22
HIERARCH ESO ISS PBL23 START 104.279
HIERARCH ESO ISS PBL23 END 104.378
HIERARCH ESO ISS PBLA23 START 72.5
HIERARCH ESO ISS PBLA23 END 72.6
HIERARCH ESO ISS PBL24 START 175.917
HIERARCH ESO ISS PBL24 END 175.962
HIERARCH ESO ISS PBLA24 START 10.143
HIERARCH ESO ISS PBLA24 END 10.214
HIERARCH ESO ISS PBL34 START 157.558
HIERARCH ESO ISS PBL34 END 157.493
HIERARCH ESO ISS PBLA34 START 334.233
HIERARCH ESO ISS PBLA34 END 334.272
HIERARCH ESO ISS AMBI TAU0 START 0.004313
HIERARCH ESO ISS AMBI TAU0 END 0.003667
HIERARCH ESO ISS AMBI TEMP 14.36
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89