Exposure
ID
PIONI.2025-03-27T23:29:37.460_1
Header ID
PIONI.2025-03-27T23:29:37.460
Date updated
2025-03-27 23:35:57 UTC+0000
Release date
2025-03-27 23:29:37 UTC+0000
UTC Start
2025-03-27 23:29:37.460
UTC End
2025-03-27 23:30:03.060
MJD Start
60761.9789057877
MJD End
60761.979202083996
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001118
Ambient temperature (°C)
14.6
Seeing (arcsec)
1.97
Observation
ID
65907
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
49060
Name
HD30608
RA
71.956757
DEC
-30.01985
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 59.2850 59.2130 291.4000 291.5000
K0-D0 81.5680 81.4530 267.5000 267.6000
K0-J3 56.3530 56.3510 350.9940 351.0800
G2-D0 36.3930 36.3660 226.2000 226.3000
G2-J3 57.5510 57.4980 53.7160 53.7520
D0-J3 93.7540 93.6730 50.8170 50.8520
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 60761.9789057877
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD30608
RA 71.956757
DEC -30.01985
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 59.285
HIERARCH ESO ISS PBL12 END 59.213
HIERARCH ESO ISS PBLA12 START 291.4
HIERARCH ESO ISS PBLA12 END 291.5
HIERARCH ESO ISS PBL13 START 81.568
HIERARCH ESO ISS PBL13 END 81.453
HIERARCH ESO ISS PBLA13 START 267.5
HIERARCH ESO ISS PBLA13 END 267.6
HIERARCH ESO ISS PBL14 START 56.353
HIERARCH ESO ISS PBL14 END 56.351
HIERARCH ESO ISS PBLA14 START 350.994
HIERARCH ESO ISS PBLA14 END 351.08
HIERARCH ESO ISS PBL23 START 36.393
HIERARCH ESO ISS PBL23 END 36.366
HIERARCH ESO ISS PBLA23 START 226.2
HIERARCH ESO ISS PBLA23 END 226.3
HIERARCH ESO ISS PBL24 START 57.551
HIERARCH ESO ISS PBL24 END 57.498
HIERARCH ESO ISS PBLA24 START 53.716
HIERARCH ESO ISS PBLA24 END 53.752
HIERARCH ESO ISS PBL34 START 93.754
HIERARCH ESO ISS PBL34 END 93.673
HIERARCH ESO ISS PBLA34 START 50.817
HIERARCH ESO ISS PBLA34 END 50.852
HIERARCH ESO ISS AMBI TAU0 START 0.001118
HIERARCH ESO ISS AMBI TAU0 END 0.001118
HIERARCH ESO ISS AMBI TEMP 14.6
HIERARCH ESO ISS AMBI FWHM START 1.97
HIERARCH ESO ISS AMBI FWHM END 1.97