Exposure
ID
PIONI.2024-07-02T00:21:10.566_1
Header ID
PIONI.2024-07-02T00:21:10.566
Date updated
2024-07-02 00:30:39 UTC+0000
Release date
2024-07-02 00:21:10 UTC+0000
UTC Start
2024-07-02 00:21:10.566
UTC End
2024-07-02 00:22:27.366
MJD Start
60493.0147056235
MJD End
60493.0155945124
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0119135
Ambient temperature (°C)
14.44
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 89.6360 89.6210 159.9000 160.2000
A0-J2 116.6520 116.5380 143.9000 144.3000
A0-K0 98.1090 97.8720 124.4070 124.8080
G1-J2 39.1600 39.0140 105.0000 105.4000
G1-K0 57.7580 57.5460 60.1840 60.3680
J2-K0 40.7610 40.7330 17.5460 17.7260
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 60493.0147056235
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 89.636
HIERARCH ESO ISS PBL12 END 89.621
HIERARCH ESO ISS PBLA12 START 159.9
HIERARCH ESO ISS PBLA12 END 160.2
HIERARCH ESO ISS PBL13 START 116.652
HIERARCH ESO ISS PBL13 END 116.538
HIERARCH ESO ISS PBLA13 START 143.9
HIERARCH ESO ISS PBLA13 END 144.3
HIERARCH ESO ISS PBL14 START 98.109
HIERARCH ESO ISS PBL14 END 97.872
HIERARCH ESO ISS PBLA14 START 124.407
HIERARCH ESO ISS PBLA14 END 124.808
HIERARCH ESO ISS PBL23 START 39.16
HIERARCH ESO ISS PBL23 END 39.014
HIERARCH ESO ISS PBLA23 START 105.0
HIERARCH ESO ISS PBLA23 END 105.4
HIERARCH ESO ISS PBL24 START 57.758
HIERARCH ESO ISS PBL24 END 57.546
HIERARCH ESO ISS PBLA24 START 60.184
HIERARCH ESO ISS PBLA24 END 60.368
HIERARCH ESO ISS PBL34 START 40.761
HIERARCH ESO ISS PBL34 END 40.733
HIERARCH ESO ISS PBLA34 START 17.546
HIERARCH ESO ISS PBLA34 END 17.726
HIERARCH ESO ISS AMBI TAU0 START 0.012742
HIERARCH ESO ISS AMBI TAU0 END 0.011085
HIERARCH ESO ISS AMBI TEMP 14.44
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.5