Exposure
ID
PIONI.2024-07-02T00:19:42.608_1
Header ID
PIONI.2024-07-02T00:19:42.608
Date updated
2024-07-02 00:30:39 UTC+0000
Release date
2024-07-02 00:19:42 UTC+0000
UTC Start
2024-07-02 00:19:42.608
UTC End
2024-07-02 00:20:59.408
MJD Start
60493.0136875878
MJD End
60493.0145764767
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.012227
Ambient temperature (°C)
14.43
Seeing (arcsec)
0.51
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 89.6520 89.6370 159.5000 159.9000
A0-J2 116.7690 116.6550 143.6000 143.9000
A0-K0 98.3490 98.1140 124.0060 124.3980
G1-J2 39.3070 39.1630 104.6000 105.0000
G1-K0 57.9720 57.7630 60.0000 60.1800
J2-K0 40.7890 40.7620 17.3660 17.5420
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 60493.0136875878
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 89.652
HIERARCH ESO ISS PBL12 END 89.637
HIERARCH ESO ISS PBLA12 START 159.5
HIERARCH ESO ISS PBLA12 END 159.9
HIERARCH ESO ISS PBL13 START 116.769
HIERARCH ESO ISS PBL13 END 116.655
HIERARCH ESO ISS PBLA13 START 143.6
HIERARCH ESO ISS PBLA13 END 143.9
HIERARCH ESO ISS PBL14 START 98.349
HIERARCH ESO ISS PBL14 END 98.114
HIERARCH ESO ISS PBLA14 START 124.006
HIERARCH ESO ISS PBLA14 END 124.398
HIERARCH ESO ISS PBL23 START 39.307
HIERARCH ESO ISS PBL23 END 39.163
HIERARCH ESO ISS PBLA23 START 104.6
HIERARCH ESO ISS PBLA23 END 105.0
HIERARCH ESO ISS PBL24 START 57.972
HIERARCH ESO ISS PBL24 END 57.763
HIERARCH ESO ISS PBLA24 START 60.0
HIERARCH ESO ISS PBLA24 END 60.18
HIERARCH ESO ISS PBL34 START 40.789
HIERARCH ESO ISS PBL34 END 40.762
HIERARCH ESO ISS PBLA34 START 17.366
HIERARCH ESO ISS PBLA34 END 17.542
HIERARCH ESO ISS AMBI TAU0 START 0.011712
HIERARCH ESO ISS AMBI TAU0 END 0.012742
HIERARCH ESO ISS AMBI TEMP 14.43
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.49