Exposure
ID
PIONI.2024-07-02T23:41:33.784_1
Header ID
PIONI.2024-07-02T23:41:33.784
Date updated
2024-07-02 23:50:37 UTC+0000
Release date
2024-07-02 23:41:33 UTC+0000
UTC Start
2024-07-02 23:41:33.783
UTC End
2024-07-02 23:42:12.183
MJD Start
60493.9871965675
MJD End
60493.9876410119
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004496
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 87.7860 87.8060 123.6000 123.8000
A0-J2 129.0510 129.0440 107.9000 108.0000
A0-K0 121.0140 120.9680 92.6340 92.8300
G1-J2 50.5300 50.4990 79.7000 79.9000
G1-K0 64.2810 64.2280 48.0020 48.1540
J2-K0 34.0520 34.0540 356.7210 356.8510
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 60493.9871965675
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 87.786
HIERARCH ESO ISS PBL12 END 87.806
HIERARCH ESO ISS PBLA12 START 123.6
HIERARCH ESO ISS PBLA12 END 123.8
HIERARCH ESO ISS PBL13 START 129.051
HIERARCH ESO ISS PBL13 END 129.044
HIERARCH ESO ISS PBLA13 START 107.9
HIERARCH ESO ISS PBLA13 END 108.0
HIERARCH ESO ISS PBL14 START 121.014
HIERARCH ESO ISS PBL14 END 120.968
HIERARCH ESO ISS PBLA14 START 92.634
HIERARCH ESO ISS PBLA14 END 92.83
HIERARCH ESO ISS PBL23 START 50.53
HIERARCH ESO ISS PBL23 END 50.499
HIERARCH ESO ISS PBLA23 START 79.7
HIERARCH ESO ISS PBLA23 END 79.9
HIERARCH ESO ISS PBL24 START 64.281
HIERARCH ESO ISS PBL24 END 64.228
HIERARCH ESO ISS PBLA24 START 48.002
HIERARCH ESO ISS PBLA24 END 48.154
HIERARCH ESO ISS PBL34 START 34.052
HIERARCH ESO ISS PBL34 END 34.054
HIERARCH ESO ISS PBLA34 START 356.721
HIERARCH ESO ISS PBLA34 END 356.851
HIERARCH ESO ISS AMBI TAU0 START 0.004656
HIERARCH ESO ISS AMBI TAU0 END 0.004336
HIERARCH ESO ISS AMBI TEMP 16.45
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03