Exposure
ID
PIONI.2024-07-15T05:18:55.412_1
Header ID
PIONI.2024-07-15T05:18:55.412
Date updated
2024-07-15 05:25:45 UTC+0000
Release date
2024-07-15 05:18:55 UTC+0000
UTC Start
2024-07-15 05:18:55.413
UTC End
2024-07-15 05:19:33.813
MJD Start
60506.2214746838
MJD End
60506.2219191282
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0019955
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.795
Observation
ID
60091
Category
calibrator
Program ID
113.26BT.002
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44603
Name
HD 176761
RA
285.325244
DEC
15.81414
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 35.1790 35.1240 151.4000 151.5000
A0-J2 122.5990 122.4580 87.4000 87.3000
A0-J6 152.2500 152.4020 36.2270 36.2490
B5-J2 111.7530 111.7290 71.0000 70.9000
B5-J6 170.2200 170.3800 25.4450 25.5020
J2-J6 121.6550 121.5490 344.5040 344.6290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60506.2214746838
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 176761
RA 285.325244
DEC 15.81414
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 35.179
HIERARCH ESO ISS PBL12 END 35.124
HIERARCH ESO ISS PBLA12 START 151.4
HIERARCH ESO ISS PBLA12 END 151.5
HIERARCH ESO ISS PBL13 START 122.599
HIERARCH ESO ISS PBL13 END 122.458
HIERARCH ESO ISS PBLA13 START 87.4
HIERARCH ESO ISS PBLA13 END 87.3
HIERARCH ESO ISS PBL14 START 152.25
HIERARCH ESO ISS PBL14 END 152.402
HIERARCH ESO ISS PBLA14 START 36.227
HIERARCH ESO ISS PBLA14 END 36.249
HIERARCH ESO ISS PBL23 START 111.753
HIERARCH ESO ISS PBL23 END 111.729
HIERARCH ESO ISS PBLA23 START 71.0
HIERARCH ESO ISS PBLA23 END 70.9
HIERARCH ESO ISS PBL24 START 170.22
HIERARCH ESO ISS PBL24 END 170.38
HIERARCH ESO ISS PBLA24 START 25.445
HIERARCH ESO ISS PBLA24 END 25.502
HIERARCH ESO ISS PBL34 START 121.655
HIERARCH ESO ISS PBL34 END 121.549
HIERARCH ESO ISS PBLA34 START 344.504
HIERARCH ESO ISS PBLA34 END 344.629
HIERARCH ESO ISS AMBI TAU0 START 0.002036
HIERARCH ESO ISS AMBI TAU0 END 0.001955
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.8