Exposure
ID
PIONI.2024-07-02T02:16:25.397_1
Header ID
PIONI.2024-07-02T02:16:25.397
Date updated
2024-07-02 02:25:31 UTC+0000
Release date
2024-07-02 02:16:25 UTC+0000
UTC Start
2024-07-02 02:16:25.397
UTC End
2024-07-02 02:17:03.797
MJD Start
60493.0947383898
MJD End
60493.0951828342
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0094205
Ambient temperature (°C)
14.27
Seeing (arcsec)
0.7
Observation
ID
59837
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
44393
Name
HD 109761
RA
189.501751
DEC
-69.60326
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 90.1880 90.1910 157.9000 158.1000
A0-J2 125.3470 125.3250 144.4000 144.6000
A0-K0 109.6020 109.5400 129.5140 129.7290
G1-J2 43.1730 43.1310 115.1000 115.3000
G1-K0 52.5100 52.4240 74.7290 74.8920
J2-K0 34.1830 34.1690 19.7840 19.9050
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 60493.0947383898
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 109761
RA 189.501751
DEC -69.60326
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 90.188
HIERARCH ESO ISS PBL12 END 90.191
HIERARCH ESO ISS PBLA12 START 157.9
HIERARCH ESO ISS PBLA12 END 158.1
HIERARCH ESO ISS PBL13 START 125.347
HIERARCH ESO ISS PBL13 END 125.325
HIERARCH ESO ISS PBLA13 START 144.4
HIERARCH ESO ISS PBLA13 END 144.6
HIERARCH ESO ISS PBL14 START 109.602
HIERARCH ESO ISS PBL14 END 109.54
HIERARCH ESO ISS PBLA14 START 129.514
HIERARCH ESO ISS PBLA14 END 129.729
HIERARCH ESO ISS PBL23 START 43.173
HIERARCH ESO ISS PBL23 END 43.131
HIERARCH ESO ISS PBLA23 START 115.1
HIERARCH ESO ISS PBLA23 END 115.3
HIERARCH ESO ISS PBL24 START 52.51
HIERARCH ESO ISS PBL24 END 52.424
HIERARCH ESO ISS PBLA24 START 74.729
HIERARCH ESO ISS PBLA24 END 74.892
HIERARCH ESO ISS PBL34 START 34.183
HIERARCH ESO ISS PBL34 END 34.169
HIERARCH ESO ISS PBLA34 START 19.784
HIERARCH ESO ISS PBLA34 END 19.905
HIERARCH ESO ISS AMBI TAU0 START 0.009206
HIERARCH ESO ISS AMBI TAU0 END 0.009635
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7