Exposure
ID
PIONI.2024-07-15T23:09:01.925_1
Header ID
PIONI.2024-07-15T23:09:01.925
Date updated
2024-07-15 23:15:41 UTC+0000
Release date
2024-07-15 23:09:01 UTC+0000
UTC Start
2024-07-15 23:09:01.925
UTC End
2024-07-15 23:09:27.525
MJD Start
60506.9646056122
MJD End
60506.9649019085
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002514
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.79
Observation
ID
60100
Category
calibrator
Program ID
113.26BT.002
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44612
Name
HD107756
RA
185.74943
DEC
-24.87102
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.1370 48.1320 163.8000 163.9000
A0-J2 119.4600 119.3460 104.2000 104.3000
A0-J6 166.0360 165.9890 34.6390 34.6790
B5-J2 103.7300 103.6310 80.7000 80.7000
B5-J6 199.9440 199.9170 23.8780 23.9240
J2-J6 167.3630 167.3590 352.6450 352.7200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60506.9646056122
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD107756
RA 185.74943
DEC -24.87102
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.137
HIERARCH ESO ISS PBL12 END 48.132
HIERARCH ESO ISS PBLA12 START 163.8
HIERARCH ESO ISS PBLA12 END 163.9
HIERARCH ESO ISS PBL13 START 119.46
HIERARCH ESO ISS PBL13 END 119.346
HIERARCH ESO ISS PBLA13 START 104.2
HIERARCH ESO ISS PBLA13 END 104.3
HIERARCH ESO ISS PBL14 START 166.036
HIERARCH ESO ISS PBL14 END 165.989
HIERARCH ESO ISS PBLA14 START 34.639
HIERARCH ESO ISS PBLA14 END 34.679
HIERARCH ESO ISS PBL23 START 103.73
HIERARCH ESO ISS PBL23 END 103.631
HIERARCH ESO ISS PBLA23 START 80.7
HIERARCH ESO ISS PBLA23 END 80.7
HIERARCH ESO ISS PBL24 START 199.944
HIERARCH ESO ISS PBL24 END 199.917
HIERARCH ESO ISS PBLA24 START 23.878
HIERARCH ESO ISS PBLA24 END 23.924
HIERARCH ESO ISS PBL34 START 167.363
HIERARCH ESO ISS PBL34 END 167.359
HIERARCH ESO ISS PBLA34 START 352.645
HIERARCH ESO ISS PBLA34 END 352.72
HIERARCH ESO ISS AMBI TAU0 START 0.002514
HIERARCH ESO ISS AMBI TAU0 END 0.002514
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79