Exposure
ID
PIONI.2024-07-02T02:13:55.055_1
Header ID
PIONI.2024-07-02T02:13:55.055
Date updated
2024-07-02 02:20:42 UTC+0000
Release date
2024-07-02 02:13:55 UTC+0000
UTC Start
2024-07-02 02:13:55.055
UTC End
2024-07-02 02:14:33.455
MJD Start
60493.0929983184
MJD End
60493.0934427628
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009316
Ambient temperature (°C)
14.32
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 90.1770 90.1800 157.3000 157.5000
A0-J2 125.4170 125.3940 143.8000 144.0000
A0-K0 109.7960 109.7330 128.8380 129.0590
G1-J2 43.3070 43.2640 114.5000 114.7000
G1-K0 52.7780 52.6920 74.2230 74.3850
J2-K0 34.2270 34.2130 19.4030 19.5250
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 60493.0929983184
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 90.177
HIERARCH ESO ISS PBL12 END 90.18
HIERARCH ESO ISS PBLA12 START 157.3
HIERARCH ESO ISS PBLA12 END 157.5
HIERARCH ESO ISS PBL13 START 125.417
HIERARCH ESO ISS PBL13 END 125.394
HIERARCH ESO ISS PBLA13 START 143.8
HIERARCH ESO ISS PBLA13 END 144.0
HIERARCH ESO ISS PBL14 START 109.796
HIERARCH ESO ISS PBL14 END 109.733
HIERARCH ESO ISS PBLA14 START 128.838
HIERARCH ESO ISS PBLA14 END 129.059
HIERARCH ESO ISS PBL23 START 43.307
HIERARCH ESO ISS PBL23 END 43.264
HIERARCH ESO ISS PBLA23 START 114.5
HIERARCH ESO ISS PBLA23 END 114.7
HIERARCH ESO ISS PBL24 START 52.778
HIERARCH ESO ISS PBL24 END 52.692
HIERARCH ESO ISS PBLA24 START 74.223
HIERARCH ESO ISS PBLA24 END 74.385
HIERARCH ESO ISS PBL34 START 34.227
HIERARCH ESO ISS PBL34 END 34.213
HIERARCH ESO ISS PBLA34 START 19.403
HIERARCH ESO ISS PBLA34 END 19.525
HIERARCH ESO ISS AMBI TAU0 START 0.009426
HIERARCH ESO ISS AMBI TAU0 END 0.009206
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66