Exposure
ID
PIONI.2024-07-03T00:10:37.346_1
Header ID
PIONI.2024-07-03T00:10:37.346
Date updated
2024-07-03 00:20:35 UTC+0000
Release date
2024-07-03 00:10:37 UTC+0000
UTC Start
2024-07-03 00:10:37.346
UTC End
2024-07-03 00:11:15.746
MJD Start
60494.0073766923
MJD End
60494.0078211367
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005383
Ambient temperature (°C)
16.45
Seeing (arcsec)
1.23
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 88.8580 88.8740 130.4000 130.6000
A0-J2 128.5270 128.5120 114.5000 114.7000
A0-K0 119.0510 118.9940 98.6790 98.8710
G1-J2 49.4650 49.4280 85.0000 85.2000
G1-K0 63.7900 63.7290 51.6230 51.7680
J2-K0 35.3240 35.3230 1.1830 1.3050
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 60494.0073766923
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 88.858
HIERARCH ESO ISS PBL12 END 88.874
HIERARCH ESO ISS PBLA12 START 130.4
HIERARCH ESO ISS PBLA12 END 130.6
HIERARCH ESO ISS PBL13 START 128.527
HIERARCH ESO ISS PBL13 END 128.512
HIERARCH ESO ISS PBLA13 START 114.5
HIERARCH ESO ISS PBLA13 END 114.7
HIERARCH ESO ISS PBL14 START 119.051
HIERARCH ESO ISS PBL14 END 118.994
HIERARCH ESO ISS PBLA14 START 98.679
HIERARCH ESO ISS PBLA14 END 98.871
HIERARCH ESO ISS PBL23 START 49.465
HIERARCH ESO ISS PBL23 END 49.428
HIERARCH ESO ISS PBLA23 START 85.0
HIERARCH ESO ISS PBLA23 END 85.2
HIERARCH ESO ISS PBL24 START 63.79
HIERARCH ESO ISS PBL24 END 63.729
HIERARCH ESO ISS PBLA24 START 51.623
HIERARCH ESO ISS PBLA24 END 51.768
HIERARCH ESO ISS PBL34 START 35.324
HIERARCH ESO ISS PBL34 END 35.323
HIERARCH ESO ISS PBLA34 START 1.183
HIERARCH ESO ISS PBLA34 END 1.305
HIERARCH ESO ISS AMBI TAU0 START 0.005383
HIERARCH ESO ISS AMBI TAU0 END 0.005383
HIERARCH ESO ISS AMBI TEMP 16.45
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.23