Exposure
ID
PIONI.2024-07-03T00:09:47.268_1
Header ID
PIONI.2024-07-03T00:09:47.268
Date updated
2024-07-03 00:20:35 UTC+0000
Release date
2024-07-03 00:09:47 UTC+0000
UTC Start
2024-07-03 00:09:47.268
UTC End
2024-07-03 00:10:25.668
MJD Start
60494.0067970809
MJD End
60494.0072415253
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004974
Ambient temperature (°C)
16.34
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 88.8420 88.8570 130.2000 130.4000
A0-J2 128.5420 128.5270 114.3000 114.5000
A0-K0 119.1090 119.0530 98.4790 98.6710
G1-J2 49.5040 49.4670 84.8000 85.0000
G1-K0 63.8540 63.7930 51.4720 51.6170
J2-K0 35.3250 35.3240 1.0560 1.1780
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 60494.0067970809
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 88.842
HIERARCH ESO ISS PBL12 END 88.857
HIERARCH ESO ISS PBLA12 START 130.2
HIERARCH ESO ISS PBLA12 END 130.4
HIERARCH ESO ISS PBL13 START 128.542
HIERARCH ESO ISS PBL13 END 128.527
HIERARCH ESO ISS PBLA13 START 114.3
HIERARCH ESO ISS PBLA13 END 114.5
HIERARCH ESO ISS PBL14 START 119.109
HIERARCH ESO ISS PBL14 END 119.053
HIERARCH ESO ISS PBLA14 START 98.479
HIERARCH ESO ISS PBLA14 END 98.671
HIERARCH ESO ISS PBL23 START 49.504
HIERARCH ESO ISS PBL23 END 49.467
HIERARCH ESO ISS PBLA23 START 84.8
HIERARCH ESO ISS PBLA23 END 85.0
HIERARCH ESO ISS PBL24 START 63.854
HIERARCH ESO ISS PBL24 END 63.793
HIERARCH ESO ISS PBLA24 START 51.472
HIERARCH ESO ISS PBLA24 END 51.617
HIERARCH ESO ISS PBL34 START 35.325
HIERARCH ESO ISS PBL34 END 35.324
HIERARCH ESO ISS PBLA34 START 1.056
HIERARCH ESO ISS PBLA34 END 1.178
HIERARCH ESO ISS AMBI TAU0 START 0.004565
HIERARCH ESO ISS AMBI TAU0 END 0.005383
HIERARCH ESO ISS AMBI TEMP 16.34
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.23