Exposure
ID
PIONI.2024-07-02T23:39:03.704_1
Header ID
PIONI.2024-07-02T23:39:03.704
Date updated
2024-07-02 23:45:41 UTC+0000
Release date
2024-07-02 23:39:03 UTC+0000
UTC Start
2024-07-02 23:39:03.704
UTC End
2024-07-02 23:39:42.104
MJD Start
60493.9854595368
MJD End
60493.9859039812
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00386
Ambient temperature (°C)
16.44
Seeing (arcsec)
1.23
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 87.7230 87.7430 123.0000 123.2000
A0-J2 129.0730 129.0660 107.3000 107.4000
A0-K0 121.1550 121.1100 92.0370 92.2320
G1-J2 50.6270 50.5960 79.1000 79.3000
G1-K0 64.4410 64.3890 47.5360 47.6880
J2-K0 34.0450 34.0470 356.3260 356.4550
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 60493.9854595368
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 87.723
HIERARCH ESO ISS PBL12 END 87.743
HIERARCH ESO ISS PBLA12 START 123.0
HIERARCH ESO ISS PBLA12 END 123.2
HIERARCH ESO ISS PBL13 START 129.073
HIERARCH ESO ISS PBL13 END 129.066
HIERARCH ESO ISS PBLA13 START 107.3
HIERARCH ESO ISS PBLA13 END 107.4
HIERARCH ESO ISS PBL14 START 121.155
HIERARCH ESO ISS PBL14 END 121.11
HIERARCH ESO ISS PBLA14 START 92.037
HIERARCH ESO ISS PBLA14 END 92.232
HIERARCH ESO ISS PBL23 START 50.627
HIERARCH ESO ISS PBL23 END 50.596
HIERARCH ESO ISS PBLA23 START 79.1
HIERARCH ESO ISS PBLA23 END 79.3
HIERARCH ESO ISS PBL24 START 64.441
HIERARCH ESO ISS PBL24 END 64.389
HIERARCH ESO ISS PBLA24 START 47.536
HIERARCH ESO ISS PBLA24 END 47.688
HIERARCH ESO ISS PBL34 START 34.045
HIERARCH ESO ISS PBL34 END 34.047
HIERARCH ESO ISS PBLA34 START 356.326
HIERARCH ESO ISS PBLA34 END 356.455
HIERARCH ESO ISS AMBI TAU0 START 0.00386
HIERARCH ESO ISS AMBI TAU0 END 0.00386
HIERARCH ESO ISS AMBI TEMP 16.44
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.23