Exposure
ID
PIONI.2024-07-02T23:40:43.919_1
Header ID
PIONI.2024-07-02T23:40:43.919
Date updated
2024-07-02 23:50:37 UTC+0000
Release date
2024-07-02 23:40:43 UTC+0000
UTC Start
2024-07-02 23:40:43.918
UTC End
2024-07-02 23:41:22.318
MJD Start
60493.9866194269
MJD End
60493.9870638713
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004656
Ambient temperature (°C)
16.45
Seeing (arcsec)
1.03
Observation
ID
59838
Category
calibrator
Program ID
113.26BT.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44394
Name
HD 109679
RA
189.336032
DEC
-71.70141
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 87.7650 87.7850 123.4000 123.6000
A0-J2 129.0580 129.0510 107.7000 107.8000
A0-K0 121.0610 121.0150 92.4390 92.6300
G1-J2 50.5620 50.5310 79.5000 79.7000
G1-K0 64.3340 64.2820 47.8500 47.9990
J2-K0 34.0500 34.0520 356.5920 356.7190
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60493.9866194269
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 109679
RA 189.336032
DEC -71.70141
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 87.765
HIERARCH ESO ISS PBL12 END 87.785
HIERARCH ESO ISS PBLA12 START 123.4
HIERARCH ESO ISS PBLA12 END 123.6
HIERARCH ESO ISS PBL13 START 129.058
HIERARCH ESO ISS PBL13 END 129.051
HIERARCH ESO ISS PBLA13 START 107.7
HIERARCH ESO ISS PBLA13 END 107.8
HIERARCH ESO ISS PBL14 START 121.061
HIERARCH ESO ISS PBL14 END 121.015
HIERARCH ESO ISS PBLA14 START 92.439
HIERARCH ESO ISS PBLA14 END 92.63
HIERARCH ESO ISS PBL23 START 50.562
HIERARCH ESO ISS PBL23 END 50.531
HIERARCH ESO ISS PBLA23 START 79.5
HIERARCH ESO ISS PBLA23 END 79.7
HIERARCH ESO ISS PBL24 START 64.334
HIERARCH ESO ISS PBL24 END 64.282
HIERARCH ESO ISS PBLA24 START 47.85
HIERARCH ESO ISS PBLA24 END 47.999
HIERARCH ESO ISS PBL34 START 34.05
HIERARCH ESO ISS PBL34 END 34.052
HIERARCH ESO ISS PBLA34 START 356.592
HIERARCH ESO ISS PBLA34 END 356.719
HIERARCH ESO ISS AMBI TAU0 START 0.004656
HIERARCH ESO ISS AMBI TAU0 END 0.004656
HIERARCH ESO ISS AMBI TEMP 16.45
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03