Exposure
ID
PIONI.2024-07-14T23:41:50.290_1
Header ID
PIONI.2024-07-14T23:41:50.290
Date updated
2024-07-14 23:50:41 UTC+0000
Release date
2024-07-14 23:41:50 UTC+0000
UTC Start
2024-07-14 23:41:50.290
UTC End
2024-07-14 23:42:28.690
MJD Start
60505.9873876115
MJD End
60505.9878320559
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0018005
Ambient temperature (°C)
12.19
Seeing (arcsec)
0.865
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 39.2840 39.3380 132.0000 132.1000
A0-J2 112.8420 112.9810 61.2000 61.4000
A0-J6 167.2120 167.2050 4.8590 4.9780
B5-J2 106.6110 106.6680 40.8000 41.0000
B5-J6 193.4890 193.5000 355.5480 355.6500
J2-J6 140.5940 140.7340 322.9580 323.0270
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 60505.9873876115
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 39.284
HIERARCH ESO ISS PBL12 END 39.338
HIERARCH ESO ISS PBLA12 START 132.0
HIERARCH ESO ISS PBLA12 END 132.1
HIERARCH ESO ISS PBL13 START 112.842
HIERARCH ESO ISS PBL13 END 112.981
HIERARCH ESO ISS PBLA13 START 61.2
HIERARCH ESO ISS PBLA13 END 61.4
HIERARCH ESO ISS PBL14 START 167.212
HIERARCH ESO ISS PBL14 END 167.205
HIERARCH ESO ISS PBLA14 START 4.859
HIERARCH ESO ISS PBLA14 END 4.978
HIERARCH ESO ISS PBL23 START 106.611
HIERARCH ESO ISS PBL23 END 106.668
HIERARCH ESO ISS PBLA23 START 40.8
HIERARCH ESO ISS PBLA23 END 41.0
HIERARCH ESO ISS PBL24 START 193.489
HIERARCH ESO ISS PBL24 END 193.5
HIERARCH ESO ISS PBLA24 START 355.548
HIERARCH ESO ISS PBLA24 END 355.65
HIERARCH ESO ISS PBL34 START 140.594
HIERARCH ESO ISS PBL34 END 140.734
HIERARCH ESO ISS PBLA34 START 322.958
HIERARCH ESO ISS PBLA34 END 323.027
HIERARCH ESO ISS AMBI TAU0 START 0.001832
HIERARCH ESO ISS AMBI TAU0 END 0.001769
HIERARCH ESO ISS AMBI TEMP 12.19
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.86