Exposure
ID
PIONI.2025-03-27T23:44:07.570_1
Header ID
PIONI.2025-03-27T23:44:07.570
Date updated
2025-03-27 23:50:59 UTC+0000
Release date
2025-03-27 23:44:07 UTC+0000
UTC Start
2025-03-27 23:44:07.571
UTC End
2025-03-27 23:44:33.171
MJD Start
60761.988976513
MJD End
60761.9892728093
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004055
Ambient temperature (°C)
14.6
Seeing (arcsec)
0.47
Observation
ID
65909
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
49062
Name
HD33667
RA
77.685776
DEC
-25.91033
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 59.5080 59.4320 287.8000 287.9000
K0-D0 83.4120 83.3000 264.2000 264.2000
K0-J3 55.9170 55.9140 349.7070 349.7930
G2-D0 37.5080 37.4850 224.6000 224.6000
G2-J3 59.4260 59.3790 51.7400 51.7710
D0-J3 96.7550 96.6850 48.9710 49.0010
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 60761.988976513
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD33667
RA 77.685776
DEC -25.91033
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 59.508
HIERARCH ESO ISS PBL12 END 59.432
HIERARCH ESO ISS PBLA12 START 287.8
HIERARCH ESO ISS PBLA12 END 287.9
HIERARCH ESO ISS PBL13 START 83.412
HIERARCH ESO ISS PBL13 END 83.3
HIERARCH ESO ISS PBLA13 START 264.2
HIERARCH ESO ISS PBLA13 END 264.2
HIERARCH ESO ISS PBL14 START 55.917
HIERARCH ESO ISS PBL14 END 55.914
HIERARCH ESO ISS PBLA14 START 349.707
HIERARCH ESO ISS PBLA14 END 349.793
HIERARCH ESO ISS PBL23 START 37.508
HIERARCH ESO ISS PBL23 END 37.485
HIERARCH ESO ISS PBLA23 START 224.6
HIERARCH ESO ISS PBLA23 END 224.6
HIERARCH ESO ISS PBL24 START 59.426
HIERARCH ESO ISS PBL24 END 59.379
HIERARCH ESO ISS PBLA24 START 51.74
HIERARCH ESO ISS PBLA24 END 51.771
HIERARCH ESO ISS PBL34 START 96.755
HIERARCH ESO ISS PBL34 END 96.685
HIERARCH ESO ISS PBLA34 START 48.971
HIERARCH ESO ISS PBLA34 END 49.001
HIERARCH ESO ISS AMBI TAU0 START 0.004055
HIERARCH ESO ISS AMBI TAU0 END 0.004055
HIERARCH ESO ISS AMBI TEMP 14.6
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47