Exposure
ID
PIONI.2024-07-03T00:12:17.220_1
Header ID
PIONI.2024-07-03T00:12:17.220
Date updated
2024-07-03 00:20:35 UTC+0000
Release date
2024-07-03 00:12:17 UTC+0000
UTC Start
2024-07-03 00:12:17.220
UTC End
2024-07-03 00:12:55.620
MJD Start
60494.0085326363
MJD End
60494.0089770807
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005525
Ambient temperature (°C)
16.45
Seeing (arcsec)
0.985
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 88.8910 88.9070 130.8000 130.9000
A0-J2 128.4950 128.4800 114.9000 115.1000
A0-K0 118.9330 118.8760 99.0790 99.2710
G1-J2 49.3880 49.3510 85.4000 85.6000
G1-K0 63.6630 63.6010 51.9240 52.0690
J2-K0 35.3220 35.3210 1.4380 1.5600
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 60494.0085326363
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 88.891
HIERARCH ESO ISS PBL12 END 88.907
HIERARCH ESO ISS PBLA12 START 130.8
HIERARCH ESO ISS PBLA12 END 130.9
HIERARCH ESO ISS PBL13 START 128.495
HIERARCH ESO ISS PBL13 END 128.48
HIERARCH ESO ISS PBLA13 START 114.9
HIERARCH ESO ISS PBLA13 END 115.1
HIERARCH ESO ISS PBL14 START 118.933
HIERARCH ESO ISS PBL14 END 118.876
HIERARCH ESO ISS PBLA14 START 99.079
HIERARCH ESO ISS PBLA14 END 99.271
HIERARCH ESO ISS PBL23 START 49.388
HIERARCH ESO ISS PBL23 END 49.351
HIERARCH ESO ISS PBLA23 START 85.4
HIERARCH ESO ISS PBLA23 END 85.6
HIERARCH ESO ISS PBL24 START 63.663
HIERARCH ESO ISS PBL24 END 63.601
HIERARCH ESO ISS PBLA24 START 51.924
HIERARCH ESO ISS PBLA24 END 52.069
HIERARCH ESO ISS PBL34 START 35.322
HIERARCH ESO ISS PBL34 END 35.321
HIERARCH ESO ISS PBLA34 START 1.438
HIERARCH ESO ISS PBLA34 END 1.56
HIERARCH ESO ISS AMBI TAU0 START 0.005518
HIERARCH ESO ISS AMBI TAU0 END 0.005532
HIERARCH ESO ISS AMBI TEMP 16.45
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 0.86