Exposure
ID
PIONI.2025-03-30T06:51:56.266_1
Header ID
PIONI.2025-03-30T06:51:56.266
Date updated
2025-03-30 07:00:58 UTC+0000
Release date
2025-03-30 06:51:56 UTC+0000
UTC Start
2025-03-30 06:51:56.266
UTC End
2025-03-30 06:52:21.866
MJD Start
60764.2860678928
MJD End
60764.286364189094
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0052315
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.97
Observation
ID
65969
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
49107
Name
HD138562
RA
233.241309
DEC
-1.18664
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 66.7440 66.7820 271.2000 271.2000
K0-D0 90.2890 90.3690 251.2000 251.2000
K0-J3 54.9070 54.8880 327.0880 327.1230
G2-D0 35.7910 35.8150 211.6000 211.6000
G2-J3 57.9640 58.0110 39.5330 39.5930
D0-J3 93.5420 93.6140 36.4960 36.5590
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 60764.2860678928
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD138562
RA 233.241309
DEC -1.18664
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 66.744
HIERARCH ESO ISS PBL12 END 66.782
HIERARCH ESO ISS PBLA12 START 271.2
HIERARCH ESO ISS PBLA12 END 271.2
HIERARCH ESO ISS PBL13 START 90.289
HIERARCH ESO ISS PBL13 END 90.369
HIERARCH ESO ISS PBLA13 START 251.2
HIERARCH ESO ISS PBLA13 END 251.2
HIERARCH ESO ISS PBL14 START 54.907
HIERARCH ESO ISS PBL14 END 54.888
HIERARCH ESO ISS PBLA14 START 327.088
HIERARCH ESO ISS PBLA14 END 327.123
HIERARCH ESO ISS PBL23 START 35.791
HIERARCH ESO ISS PBL23 END 35.815
HIERARCH ESO ISS PBLA23 START 211.6
HIERARCH ESO ISS PBLA23 END 211.6
HIERARCH ESO ISS PBL24 START 57.964
HIERARCH ESO ISS PBL24 END 58.011
HIERARCH ESO ISS PBLA24 START 39.533
HIERARCH ESO ISS PBLA24 END 39.593
HIERARCH ESO ISS PBL34 START 93.542
HIERARCH ESO ISS PBL34 END 93.614
HIERARCH ESO ISS PBLA34 START 36.496
HIERARCH ESO ISS PBLA34 END 36.559
HIERARCH ESO ISS AMBI TAU0 START 0.005407
HIERARCH ESO ISS AMBI TAU0 END 0.005056
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97