Exposure
ID
PIONI.2024-07-02T23:22:52.090_1
Header ID
PIONI.2024-07-02T23:22:52.090
Date updated
2024-07-02 23:30:35 UTC+0000
Release date
2024-07-02 23:22:52 UTC+0000
UTC Start
2024-07-02 23:22:52.091
UTC End
2024-07-02 23:23:30.491
MJD Start
60493.9742140141
MJD End
60493.9746584585
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005962
Ambient temperature (°C)
16.48
Seeing (arcsec)
0.69
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 87.6870 87.7100 119.7000 119.9000
A0-J2 129.1500 129.1440 103.2000 103.4000
A0-K0 122.1250 122.0780 87.3760 87.5630
G1-J2 51.5210 51.4890 74.2000 74.4000
G1-K0 67.1080 67.0580 43.0720 43.2140
J2-K0 35.2200 35.2240 353.8870 354.0090
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 60493.9742140141
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 87.687
HIERARCH ESO ISS PBL12 END 87.71
HIERARCH ESO ISS PBLA12 START 119.7
HIERARCH ESO ISS PBLA12 END 119.9
HIERARCH ESO ISS PBL13 START 129.15
HIERARCH ESO ISS PBL13 END 129.144
HIERARCH ESO ISS PBLA13 START 103.2
HIERARCH ESO ISS PBLA13 END 103.4
HIERARCH ESO ISS PBL14 START 122.125
HIERARCH ESO ISS PBL14 END 122.078
HIERARCH ESO ISS PBLA14 START 87.376
HIERARCH ESO ISS PBLA14 END 87.563
HIERARCH ESO ISS PBL23 START 51.521
HIERARCH ESO ISS PBL23 END 51.489
HIERARCH ESO ISS PBLA23 START 74.2
HIERARCH ESO ISS PBLA23 END 74.4
HIERARCH ESO ISS PBL24 START 67.108
HIERARCH ESO ISS PBL24 END 67.058
HIERARCH ESO ISS PBLA24 START 43.072
HIERARCH ESO ISS PBLA24 END 43.214
HIERARCH ESO ISS PBL34 START 35.22
HIERARCH ESO ISS PBL34 END 35.224
HIERARCH ESO ISS PBLA34 START 353.887
HIERARCH ESO ISS PBLA34 END 354.009
HIERARCH ESO ISS AMBI TAU0 START 0.005962
HIERARCH ESO ISS AMBI TAU0 END 0.005962
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69