Exposure
ID
PIONI.2024-07-01T23:55:43.482_1
Header ID
PIONI.2024-07-01T23:55:43.482
Date updated
2024-07-02 00:05:41 UTC+0000
Release date
2024-07-01 23:55:43 UTC+0000
UTC Start
2024-07-01 23:55:43.482
UTC End
2024-07-01 23:57:00.282
MJD Start
60492.9970310428
MJD End
60492.9979199317
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0090855
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.835
Observation
ID
59830
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
44386
Name
HD 302710
RA
154.962056
DEC
-59.08267
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 90.1860 90.1770 157.4000 157.7000
A0-J2 119.5040 119.4060 141.7000 142.1000
A0-K0 102.0020 101.7920 123.1540 123.5420
G1-J2 40.7720 40.6410 105.0000 105.4000
G1-K0 57.7350 57.5360 61.5760 61.7790
J2-K0 39.7150 39.6890 16.6730 16.8570
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 60492.9970310428
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 302710
RA 154.962056
DEC -59.08267
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 90.186
HIERARCH ESO ISS PBL12 END 90.177
HIERARCH ESO ISS PBLA12 START 157.4
HIERARCH ESO ISS PBLA12 END 157.7
HIERARCH ESO ISS PBL13 START 119.504
HIERARCH ESO ISS PBL13 END 119.406
HIERARCH ESO ISS PBLA13 START 141.7
HIERARCH ESO ISS PBLA13 END 142.1
HIERARCH ESO ISS PBL14 START 102.002
HIERARCH ESO ISS PBL14 END 101.792
HIERARCH ESO ISS PBLA14 START 123.154
HIERARCH ESO ISS PBLA14 END 123.542
HIERARCH ESO ISS PBL23 START 40.772
HIERARCH ESO ISS PBL23 END 40.641
HIERARCH ESO ISS PBLA23 START 105.0
HIERARCH ESO ISS PBLA23 END 105.4
HIERARCH ESO ISS PBL24 START 57.735
HIERARCH ESO ISS PBL24 END 57.536
HIERARCH ESO ISS PBLA24 START 61.576
HIERARCH ESO ISS PBLA24 END 61.779
HIERARCH ESO ISS PBL34 START 39.715
HIERARCH ESO ISS PBL34 END 39.689
HIERARCH ESO ISS PBLA34 START 16.673
HIERARCH ESO ISS PBLA34 END 16.857
HIERARCH ESO ISS AMBI TAU0 START 0.008737
HIERARCH ESO ISS AMBI TAU0 END 0.009434
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.81