Exposure
ID
PIONI.2024-07-15T05:19:45.849_1
Header ID
PIONI.2024-07-15T05:19:45.849
Date updated
2024-07-15 05:25:45 UTC+0000
Release date
2024-07-15 05:19:45 UTC+0000
UTC Start
2024-07-15 05:19:45.849
UTC End
2024-07-15 05:20:24.249
MJD Start
60506.2220584415
MJD End
60506.2225028859
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001955
Ambient temperature (°C)
11.98
Seeing (arcsec)
0.8
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 35.1220 35.0680 151.5000 151.6000
A0-J2 122.4520 122.3130 87.3000 87.3000
A0-J6 152.4080 152.5560 36.2500 36.2710
B5-J2 111.7280 111.7030 70.9000 70.8000
B5-J6 170.3860 170.5430 25.5050 25.5600
J2-J6 121.5450 121.4420 344.6340 344.7570
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 60506.2220584415
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 35.122
HIERARCH ESO ISS PBL12 END 35.068
HIERARCH ESO ISS PBLA12 START 151.5
HIERARCH ESO ISS PBLA12 END 151.6
HIERARCH ESO ISS PBL13 START 122.452
HIERARCH ESO ISS PBL13 END 122.313
HIERARCH ESO ISS PBLA13 START 87.3
HIERARCH ESO ISS PBLA13 END 87.3
HIERARCH ESO ISS PBL14 START 152.408
HIERARCH ESO ISS PBL14 END 152.556
HIERARCH ESO ISS PBLA14 START 36.25
HIERARCH ESO ISS PBLA14 END 36.271
HIERARCH ESO ISS PBL23 START 111.728
HIERARCH ESO ISS PBL23 END 111.703
HIERARCH ESO ISS PBLA23 START 70.9
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 170.386
HIERARCH ESO ISS PBL24 END 170.543
HIERARCH ESO ISS PBLA24 START 25.505
HIERARCH ESO ISS PBLA24 END 25.56
HIERARCH ESO ISS PBL34 START 121.545
HIERARCH ESO ISS PBL34 END 121.442
HIERARCH ESO ISS PBLA34 START 344.634
HIERARCH ESO ISS PBLA34 END 344.757
HIERARCH ESO ISS AMBI TAU0 START 0.001955
HIERARCH ESO ISS AMBI TAU0 END 0.001955
HIERARCH ESO ISS AMBI TEMP 11.98
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8