Exposure
ID
PIONI.2024-07-02T02:36:24.308_1
Header ID
PIONI.2024-07-02T02:36:24.308
Date updated
2024-07-02 02:45:40 UTC+0000
Release date
2024-07-02 02:36:24 UTC+0000
UTC Start
2024-07-02 02:36:24.309
UTC End
2024-07-02 02:37:02.709
MJD Start
60493.1086146822
MJD End
60493.1090591266
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0098605
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.605
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 89.9750 89.9780 162.6000 162.8000
A0-J2 125.7950 125.7790 149.9000 150.1000
A0-K0 109.8060 109.7570 136.0010 136.2190
G1-J2 42.8460 42.8100 122.4000 122.6000
G1-K0 49.7950 49.7130 82.0990 82.2760
J2-K0 32.5920 32.5760 23.8090 23.9360
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 60493.1086146822
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 89.975
HIERARCH ESO ISS PBL12 END 89.978
HIERARCH ESO ISS PBLA12 START 162.6
HIERARCH ESO ISS PBLA12 END 162.8
HIERARCH ESO ISS PBL13 START 125.795
HIERARCH ESO ISS PBL13 END 125.779
HIERARCH ESO ISS PBLA13 START 149.9
HIERARCH ESO ISS PBLA13 END 150.1
HIERARCH ESO ISS PBL14 START 109.806
HIERARCH ESO ISS PBL14 END 109.757
HIERARCH ESO ISS PBLA14 START 136.001
HIERARCH ESO ISS PBLA14 END 136.219
HIERARCH ESO ISS PBL23 START 42.846
HIERARCH ESO ISS PBL23 END 42.81
HIERARCH ESO ISS PBLA23 START 122.4
HIERARCH ESO ISS PBLA23 END 122.6
HIERARCH ESO ISS PBL24 START 49.795
HIERARCH ESO ISS PBL24 END 49.713
HIERARCH ESO ISS PBLA24 START 82.099
HIERARCH ESO ISS PBLA24 END 82.276
HIERARCH ESO ISS PBL34 START 32.592
HIERARCH ESO ISS PBL34 END 32.576
HIERARCH ESO ISS PBLA34 START 23.809
HIERARCH ESO ISS PBLA34 END 23.936
HIERARCH ESO ISS AMBI TAU0 START 0.010337
HIERARCH ESO ISS AMBI TAU0 END 0.009384
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.64