Exposure
ID
PIONI.2024-07-02T23:25:22.166_1
Header ID
PIONI.2024-07-02T23:25:22.166
Date updated
2024-07-02 23:30:35 UTC+0000
Release date
2024-07-02 23:25:22 UTC+0000
UTC Start
2024-07-02 23:25:22.166
UTC End
2024-07-02 23:26:00.566
MJD Start
60493.9759509983
MJD End
60493.9763954427
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005962
Ambient temperature (°C)
16.48
Seeing (arcsec)
0.7
Observation
ID
59837
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
44393
Name
HD 109761
RA
189.501751
DEC
-69.60326
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 87.7600 87.7830 120.3000 120.4000
A0-J2 129.1320 129.1250 103.8000 103.9000
A0-K0 121.9790 121.9320 87.9610 88.1480
G1-J2 51.4220 51.3900 74.8000 75.0000
G1-K0 66.9510 66.9000 43.5160 43.6590
J2-K0 35.2330 35.2370 354.2690 354.3910
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 60493.9759509983
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 109761
RA 189.501751
DEC -69.60326
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 87.76
HIERARCH ESO ISS PBL12 END 87.783
HIERARCH ESO ISS PBLA12 START 120.3
HIERARCH ESO ISS PBLA12 END 120.4
HIERARCH ESO ISS PBL13 START 129.132
HIERARCH ESO ISS PBL13 END 129.125
HIERARCH ESO ISS PBLA13 START 103.8
HIERARCH ESO ISS PBLA13 END 103.9
HIERARCH ESO ISS PBL14 START 121.979
HIERARCH ESO ISS PBL14 END 121.932
HIERARCH ESO ISS PBLA14 START 87.961
HIERARCH ESO ISS PBLA14 END 88.148
HIERARCH ESO ISS PBL23 START 51.422
HIERARCH ESO ISS PBL23 END 51.39
HIERARCH ESO ISS PBLA23 START 74.8
HIERARCH ESO ISS PBLA23 END 75.0
HIERARCH ESO ISS PBL24 START 66.951
HIERARCH ESO ISS PBL24 END 66.9
HIERARCH ESO ISS PBLA24 START 43.516
HIERARCH ESO ISS PBLA24 END 43.659
HIERARCH ESO ISS PBL34 START 35.233
HIERARCH ESO ISS PBL34 END 35.237
HIERARCH ESO ISS PBLA34 START 354.269
HIERARCH ESO ISS PBLA34 END 354.391
HIERARCH ESO ISS AMBI TAU0 START 0.005962
HIERARCH ESO ISS AMBI TAU0 END 0.005962
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7