Exposure
ID
PIONI.2024-07-02T03:35:44.273_1
Header ID
PIONI.2024-07-02T03:35:44.273
Date updated
2024-07-02 03:40:43 UTC+0000
Release date
2024-07-02 03:35:44 UTC+0000
UTC Start
2024-07-02 03:35:44.273
UTC End
2024-07-02 03:36:35.473
MJD Start
60493.149817978
MJD End
60493.1504105706
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.011423
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.61
Observation
ID
59842
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
44398
Name
HD 131441
RA
224.180145
DEC
-64.15993
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 90.3970 90.4020 144.7000 144.9000
A0-J2 125.3790 125.3320 128.6000 128.9000
A0-K0 112.1300 112.0190 111.3460 111.6000
G1-J2 45.9050 45.8360 95.6000 95.9000
G1-K0 61.7030 61.5950 57.7400 57.9080
J2-K0 38.0150 38.0050 9.8400 9.9850
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 60493.149817978
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 131441
RA 224.180145
DEC -64.15993
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 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.397
HIERARCH ESO ISS PBL12 END 90.402
HIERARCH ESO ISS PBLA12 START 144.7
HIERARCH ESO ISS PBLA12 END 144.9
HIERARCH ESO ISS PBL13 START 125.379
HIERARCH ESO ISS PBL13 END 125.332
HIERARCH ESO ISS PBLA13 START 128.6
HIERARCH ESO ISS PBLA13 END 128.9
HIERARCH ESO ISS PBL14 START 112.13
HIERARCH ESO ISS PBL14 END 112.019
HIERARCH ESO ISS PBLA14 START 111.346
HIERARCH ESO ISS PBLA14 END 111.6
HIERARCH ESO ISS PBL23 START 45.905
HIERARCH ESO ISS PBL23 END 45.836
HIERARCH ESO ISS PBLA23 START 95.6
HIERARCH ESO ISS PBLA23 END 95.9
HIERARCH ESO ISS PBL24 START 61.703
HIERARCH ESO ISS PBL24 END 61.595
HIERARCH ESO ISS PBLA24 START 57.74
HIERARCH ESO ISS PBLA24 END 57.908
HIERARCH ESO ISS PBL34 START 38.015
HIERARCH ESO ISS PBL34 END 38.005
HIERARCH ESO ISS PBLA34 START 9.84
HIERARCH ESO ISS PBLA34 END 9.985
HIERARCH ESO ISS AMBI TAU0 START 0.012468
HIERARCH ESO ISS AMBI TAU0 END 0.010378
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.63