Exposure
ID
PIONI.2024-07-02T02:14:45.289_1
Header ID
PIONI.2024-07-02T02:14:45.289
Date updated
2024-07-02 02:20:42 UTC+0000
Release date
2024-07-02 02:14:45 UTC+0000
UTC Start
2024-07-02 02:14:45.289
UTC End
2024-07-02 02:15:23.689
MJD Start
60493.0935797323
MJD End
60493.0940241767
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009206
Ambient temperature (°C)
14.3
Seeing (arcsec)
0.66
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 90.1800 90.1840 157.5000 157.7000
A0-J2 125.3930 125.3710 144.0000 144.2000
A0-K0 109.7300 109.6690 129.0680 129.2820
G1-J2 43.2630 43.2200 114.7000 114.9000
G1-K0 52.6890 52.6030 74.3920 74.5540
J2-K0 34.2130 34.1990 19.5300 19.6520
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 60493.0935797323
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 90.18
HIERARCH ESO ISS PBL12 END 90.184
HIERARCH ESO ISS PBLA12 START 157.5
HIERARCH ESO ISS PBLA12 END 157.7
HIERARCH ESO ISS PBL13 START 125.393
HIERARCH ESO ISS PBL13 END 125.371
HIERARCH ESO ISS PBLA13 START 144.0
HIERARCH ESO ISS PBLA13 END 144.2
HIERARCH ESO ISS PBL14 START 109.73
HIERARCH ESO ISS PBL14 END 109.669
HIERARCH ESO ISS PBLA14 START 129.068
HIERARCH ESO ISS PBLA14 END 129.282
HIERARCH ESO ISS PBL23 START 43.263
HIERARCH ESO ISS PBL23 END 43.22
HIERARCH ESO ISS PBLA23 START 114.7
HIERARCH ESO ISS PBLA23 END 114.9
HIERARCH ESO ISS PBL24 START 52.689
HIERARCH ESO ISS PBL24 END 52.603
HIERARCH ESO ISS PBLA24 START 74.392
HIERARCH ESO ISS PBLA24 END 74.554
HIERARCH ESO ISS PBL34 START 34.213
HIERARCH ESO ISS PBL34 END 34.199
HIERARCH ESO ISS PBLA34 START 19.53
HIERARCH ESO ISS PBLA34 END 19.652
HIERARCH ESO ISS AMBI TAU0 START 0.009206
HIERARCH ESO ISS AMBI TAU0 END 0.009206
HIERARCH ESO ISS AMBI TEMP 14.3
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66