Exposure
ID
PIONI.2024-07-02T00:22:39.088_1
Header ID
PIONI.2024-07-02T00:22:39.088
Date updated
2024-07-02 00:30:39 UTC+0000
Release date
2024-07-02 00:22:39 UTC+0000
UTC Start
2024-07-02 00:22:39.088
UTC End
2024-07-02 00:23:55.888
MJD Start
60493.0157301854
MJD End
60493.0166190743
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.01166
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.5
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 89.6210 89.6060 160.2000 160.5000
A0-J2 116.5350 116.4220 144.3000 144.7000
A0-K0 97.8660 97.6290 124.8170 125.2150
G1-J2 39.0110 38.8650 105.4000 105.7000
G1-K0 57.5410 57.3270 60.3730 60.5530
J2-K0 40.7320 40.7040 17.7300 17.9060
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 60493.0157301854
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 89.621
HIERARCH ESO ISS PBL12 END 89.606
HIERARCH ESO ISS PBLA12 START 160.2
HIERARCH ESO ISS PBLA12 END 160.5
HIERARCH ESO ISS PBL13 START 116.535
HIERARCH ESO ISS PBL13 END 116.422
HIERARCH ESO ISS PBLA13 START 144.3
HIERARCH ESO ISS PBLA13 END 144.7
HIERARCH ESO ISS PBL14 START 97.866
HIERARCH ESO ISS PBL14 END 97.629
HIERARCH ESO ISS PBLA14 START 124.817
HIERARCH ESO ISS PBLA14 END 125.215
HIERARCH ESO ISS PBL23 START 39.011
HIERARCH ESO ISS PBL23 END 38.865
HIERARCH ESO ISS PBLA23 START 105.4
HIERARCH ESO ISS PBLA23 END 105.7
HIERARCH ESO ISS PBL24 START 57.541
HIERARCH ESO ISS PBL24 END 57.327
HIERARCH ESO ISS PBLA24 START 60.373
HIERARCH ESO ISS PBLA24 END 60.553
HIERARCH ESO ISS PBL34 START 40.732
HIERARCH ESO ISS PBL34 END 40.704
HIERARCH ESO ISS PBLA34 START 17.73
HIERARCH ESO ISS PBLA34 END 17.906
HIERARCH ESO ISS AMBI TAU0 START 0.011085
HIERARCH ESO ISS AMBI TAU0 END 0.012235
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5