Exposure
ID
PIONI.2024-07-02T02:37:14.165_1
Header ID
PIONI.2024-07-02T02:37:14.165
Date updated
2024-07-02 02:45:40 UTC+0000
Release date
2024-07-02 02:37:14 UTC+0000
UTC Start
2024-07-02 02:37:14.164
UTC End
2024-07-02 02:37:52.564
MJD Start
60493.1091917171
MJD End
60493.1096361615
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009384
Ambient temperature (°C)
14.63
Seeing (arcsec)
0.66
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 89.9780 89.9810 162.8000 162.9000
A0-J2 125.7780 125.7620 150.1000 150.3000
A0-K0 109.7550 109.7050 136.2280 136.4450
G1-J2 42.8080 42.7720 122.7000 122.9000
G1-K0 49.7100 49.6280 82.2840 82.4620
J2-K0 32.5750 32.5590 23.9410 24.0680
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 60493.1091917171
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 89.978
HIERARCH ESO ISS PBL12 END 89.981
HIERARCH ESO ISS PBLA12 START 162.8
HIERARCH ESO ISS PBLA12 END 162.9
HIERARCH ESO ISS PBL13 START 125.778
HIERARCH ESO ISS PBL13 END 125.762
HIERARCH ESO ISS PBLA13 START 150.1
HIERARCH ESO ISS PBLA13 END 150.3
HIERARCH ESO ISS PBL14 START 109.755
HIERARCH ESO ISS PBL14 END 109.705
HIERARCH ESO ISS PBLA14 START 136.228
HIERARCH ESO ISS PBLA14 END 136.445
HIERARCH ESO ISS PBL23 START 42.808
HIERARCH ESO ISS PBL23 END 42.772
HIERARCH ESO ISS PBLA23 START 122.7
HIERARCH ESO ISS PBLA23 END 122.9
HIERARCH ESO ISS PBL24 START 49.71
HIERARCH ESO ISS PBL24 END 49.628
HIERARCH ESO ISS PBLA24 START 82.284
HIERARCH ESO ISS PBLA24 END 82.462
HIERARCH ESO ISS PBL34 START 32.575
HIERARCH ESO ISS PBL34 END 32.559
HIERARCH ESO ISS PBLA34 START 23.941
HIERARCH ESO ISS PBLA34 END 24.068
HIERARCH ESO ISS AMBI TAU0 START 0.009384
HIERARCH ESO ISS AMBI TAU0 END 0.009384
HIERARCH ESO ISS AMBI TEMP 14.63
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.68