Exposure
ID
PIONI.2024-07-15T05:47:56.545_1
Header ID
PIONI.2024-07-15T05:47:56.545
Date updated
2024-07-15 05:55:42 UTC+0000
Release date
2024-07-15 05:47:56 UTC+0000
UTC Start
2024-07-15 05:47:56.545
UTC End
2024-07-15 05:48:34.945
MJD Start
60506.2416266818
MJD End
60506.2420711262
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001546
Ambient temperature (°C)
11.8
Seeing (arcsec)
0.92
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 33.2970 33.2470 155.7000 155.9000
A0-J2 116.7220 116.5310 85.2000 85.2000
A0-J6 157.2900 157.4210 36.7620 36.7690
B5-J2 110.1890 110.1240 68.7000 68.6000
B5-J6 175.8550 176.0110 27.2260 27.2690
J2-J6 118.3830 118.3070 349.1960 349.3350
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 60506.2416266818
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 33.297
HIERARCH ESO ISS PBL12 END 33.247
HIERARCH ESO ISS PBLA12 START 155.7
HIERARCH ESO ISS PBLA12 END 155.9
HIERARCH ESO ISS PBL13 START 116.722
HIERARCH ESO ISS PBL13 END 116.531
HIERARCH ESO ISS PBLA13 START 85.2
HIERARCH ESO ISS PBLA13 END 85.2
HIERARCH ESO ISS PBL14 START 157.29
HIERARCH ESO ISS PBL14 END 157.421
HIERARCH ESO ISS PBLA14 START 36.762
HIERARCH ESO ISS PBLA14 END 36.769
HIERARCH ESO ISS PBL23 START 110.189
HIERARCH ESO ISS PBL23 END 110.124
HIERARCH ESO ISS PBLA23 START 68.7
HIERARCH ESO ISS PBLA23 END 68.6
HIERARCH ESO ISS PBL24 START 175.855
HIERARCH ESO ISS PBL24 END 176.011
HIERARCH ESO ISS PBLA24 START 27.226
HIERARCH ESO ISS PBLA24 END 27.269
HIERARCH ESO ISS PBL34 START 118.383
HIERARCH ESO ISS PBL34 END 118.307
HIERARCH ESO ISS PBLA34 START 349.196
HIERARCH ESO ISS PBLA34 END 349.335
HIERARCH ESO ISS AMBI TAU0 START 0.001546
HIERARCH ESO ISS AMBI TAU0 END 0.001546
HIERARCH ESO ISS AMBI TEMP 11.8
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92