Exposure
ID
PIONI.2024-07-02T02:35:34.161_1
Header ID
PIONI.2024-07-02T02:35:34.161
Date updated
2024-07-02 02:40:32 UTC+0000
Release date
2024-07-02 02:35:34 UTC+0000
UTC Start
2024-07-02 02:35:34.161
UTC End
2024-07-02 02:36:12.561
MJD Start
60493.108034268
MJD End
60493.1084787124
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0099485
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.59
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 89.9720 89.9750 162.4000 162.6000
A0-J2 125.8120 125.7960 149.7000 149.9000
A0-K0 109.8580 109.8080 135.7750 135.9920
G1-J2 42.8840 42.8470 122.2000 122.4000
G1-K0 49.8800 49.7980 81.9140 82.0910
J2-K0 32.6090 32.5930 23.6760 23.8030
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 60493.108034268
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 89.972
HIERARCH ESO ISS PBL12 END 89.975
HIERARCH ESO ISS PBLA12 START 162.4
HIERARCH ESO ISS PBLA12 END 162.6
HIERARCH ESO ISS PBL13 START 125.812
HIERARCH ESO ISS PBL13 END 125.796
HIERARCH ESO ISS PBLA13 START 149.7
HIERARCH ESO ISS PBLA13 END 149.9
HIERARCH ESO ISS PBL14 START 109.858
HIERARCH ESO ISS PBL14 END 109.808
HIERARCH ESO ISS PBLA14 START 135.775
HIERARCH ESO ISS PBLA14 END 135.992
HIERARCH ESO ISS PBL23 START 42.884
HIERARCH ESO ISS PBL23 END 42.847
HIERARCH ESO ISS PBLA23 START 122.2
HIERARCH ESO ISS PBLA23 END 122.4
HIERARCH ESO ISS PBL24 START 49.88
HIERARCH ESO ISS PBL24 END 49.798
HIERARCH ESO ISS PBLA24 START 81.914
HIERARCH ESO ISS PBLA24 END 82.091
HIERARCH ESO ISS PBL34 START 32.609
HIERARCH ESO ISS PBL34 END 32.593
HIERARCH ESO ISS PBLA34 START 23.676
HIERARCH ESO ISS PBLA34 END 23.803
HIERARCH ESO ISS AMBI TAU0 START 0.00956
HIERARCH ESO ISS AMBI TAU0 END 0.010337
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.57