Exposure
ID
PIONI.2024-07-02T02:34:44.033_1
Header ID
PIONI.2024-07-02T02:34:44.033
Date updated
2024-07-02 02:40:32 UTC+0000
Release date
2024-07-02 02:34:44 UTC+0000
UTC Start
2024-07-02 02:34:44.033
UTC End
2024-07-02 02:35:22.433
MJD Start
60493.1074540853
MJD End
60493.1078985297
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00956
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.61
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 89.9680 89.9710 162.2000 162.4000
A0-J2 125.8290 125.8130 149.5000 149.7000
A0-K0 109.9110 109.8600 135.5470 135.7660
G1-J2 42.9220 42.8850 122.0000 122.2000
G1-K0 49.9660 49.8830 81.7280 81.9070
J2-K0 32.6250 32.6090 23.5440 23.6710
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 60493.1074540853
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 89.968
HIERARCH ESO ISS PBL12 END 89.971
HIERARCH ESO ISS PBLA12 START 162.2
HIERARCH ESO ISS PBLA12 END 162.4
HIERARCH ESO ISS PBL13 START 125.829
HIERARCH ESO ISS PBL13 END 125.813
HIERARCH ESO ISS PBLA13 START 149.5
HIERARCH ESO ISS PBLA13 END 149.7
HIERARCH ESO ISS PBL14 START 109.911
HIERARCH ESO ISS PBL14 END 109.86
HIERARCH ESO ISS PBLA14 START 135.547
HIERARCH ESO ISS PBLA14 END 135.766
HIERARCH ESO ISS PBL23 START 42.922
HIERARCH ESO ISS PBL23 END 42.885
HIERARCH ESO ISS PBLA23 START 122.0
HIERARCH ESO ISS PBLA23 END 122.2
HIERARCH ESO ISS PBL24 START 49.966
HIERARCH ESO ISS PBL24 END 49.883
HIERARCH ESO ISS PBLA24 START 81.728
HIERARCH ESO ISS PBLA24 END 81.907
HIERARCH ESO ISS PBL34 START 32.625
HIERARCH ESO ISS PBL34 END 32.609
HIERARCH ESO ISS PBLA34 START 23.544
HIERARCH ESO ISS PBLA34 END 23.671
HIERARCH ESO ISS AMBI TAU0 START 0.00956
HIERARCH ESO ISS AMBI TAU0 END 0.00956
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61