Exposure
ID
PIONI.2024-07-14T23:42:40.443_1
Header ID
PIONI.2024-07-14T23:42:40.443
Date updated
2024-07-14 23:50:41 UTC+0000
Release date
2024-07-14 23:42:40 UTC+0000
UTC Start
2024-07-14 23:42:40.443
UTC End
2024-07-14 23:43:18.843
MJD Start
60505.98796809
MJD End
60505.9884125344
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001769
Ambient temperature (°C)
12.2
Seeing (arcsec)
0.86
Observation
ID
60073
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
44585
Name
HD 155914
RA
259.143075
DEC
-44.76267
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 39.3390 39.3930 132.1000 132.2000
A0-J2 112.9840 113.1240 61.4000 61.5000
A0-J6 167.2050 167.1990 4.9800 5.0990
B5-J2 106.6690 106.7260 41.0000 41.2000
B5-J6 193.5000 193.5110 355.6520 355.7530
J2-J6 140.7370 140.8770 323.0280 323.0970
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 60505.98796809
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 155914
RA 259.143075
DEC -44.76267
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 39.339
HIERARCH ESO ISS PBL12 END 39.393
HIERARCH ESO ISS PBLA12 START 132.1
HIERARCH ESO ISS PBLA12 END 132.2
HIERARCH ESO ISS PBL13 START 112.984
HIERARCH ESO ISS PBL13 END 113.124
HIERARCH ESO ISS PBLA13 START 61.4
HIERARCH ESO ISS PBLA13 END 61.5
HIERARCH ESO ISS PBL14 START 167.205
HIERARCH ESO ISS PBL14 END 167.199
HIERARCH ESO ISS PBLA14 START 4.98
HIERARCH ESO ISS PBLA14 END 5.099
HIERARCH ESO ISS PBL23 START 106.669
HIERARCH ESO ISS PBL23 END 106.726
HIERARCH ESO ISS PBLA23 START 41.0
HIERARCH ESO ISS PBLA23 END 41.2
HIERARCH ESO ISS PBL24 START 193.5
HIERARCH ESO ISS PBL24 END 193.511
HIERARCH ESO ISS PBLA24 START 355.652
HIERARCH ESO ISS PBLA24 END 355.753
HIERARCH ESO ISS PBL34 START 140.737
HIERARCH ESO ISS PBL34 END 140.877
HIERARCH ESO ISS PBLA34 START 323.028
HIERARCH ESO ISS PBLA34 END 323.097
HIERARCH ESO ISS AMBI TAU0 START 0.001769
HIERARCH ESO ISS AMBI TAU0 END 0.001769
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86