Exposure
ID
PIONI.2024-07-02T00:24:07.736_1
Header ID
PIONI.2024-07-02T00:24:07.736
Date updated
2024-07-02 00:30:39 UTC+0000
Release date
2024-07-02 00:24:07 UTC+0000
UTC Start
2024-07-02 00:24:07.735
UTC End
2024-07-02 00:25:24.535
MJD Start
60493.0167561951
MJD End
60493.017645084
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.012235
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.495
Observation
ID
59832
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
44388
Name
HD 91678
RA
158.469873
DEC
-56.31691
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 89.6060 89.5910 160.5000 160.9000
A0-J2 116.4200 116.3070 144.7000 145.1000
A0-K0 97.6260 97.3900 125.2220 125.6210
G1-J2 38.8630 38.7170 105.7000 106.1000
G1-K0 57.3250 57.1110 60.5570 60.7370
J2-K0 40.7030 40.6740 17.9100 18.0860
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 60493.0167561951
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 91678
RA 158.469873
DEC -56.31691
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 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.606
HIERARCH ESO ISS PBL12 END 89.591
HIERARCH ESO ISS PBLA12 START 160.5
HIERARCH ESO ISS PBLA12 END 160.9
HIERARCH ESO ISS PBL13 START 116.42
HIERARCH ESO ISS PBL13 END 116.307
HIERARCH ESO ISS PBLA13 START 144.7
HIERARCH ESO ISS PBLA13 END 145.1
HIERARCH ESO ISS PBL14 START 97.626
HIERARCH ESO ISS PBL14 END 97.39
HIERARCH ESO ISS PBLA14 START 125.222
HIERARCH ESO ISS PBLA14 END 125.621
HIERARCH ESO ISS PBL23 START 38.863
HIERARCH ESO ISS PBL23 END 38.717
HIERARCH ESO ISS PBLA23 START 105.7
HIERARCH ESO ISS PBLA23 END 106.1
HIERARCH ESO ISS PBL24 START 57.325
HIERARCH ESO ISS PBL24 END 57.111
HIERARCH ESO ISS PBLA24 START 60.557
HIERARCH ESO ISS PBLA24 END 60.737
HIERARCH ESO ISS PBL34 START 40.703
HIERARCH ESO ISS PBL34 END 40.674
HIERARCH ESO ISS PBLA34 START 17.91
HIERARCH ESO ISS PBLA34 END 18.086
HIERARCH ESO ISS AMBI TAU0 START 0.012235
HIERARCH ESO ISS AMBI TAU0 END 0.012235
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.49