Exposure
ID
PIONI.2024-07-14T23:56:39.527_1
Header ID
PIONI.2024-07-14T23:56:39.527
Date updated
2024-07-15 00:05:41 UTC+0000
Release date
2024-07-14 23:56:39 UTC+0000
UTC Start
2024-07-14 23:56:39.527
UTC End
2024-07-14 23:57:17.927
MJD Start
60505.9976797057
MJD End
60505.9981241501
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001861
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.82
Observation
ID
60075
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
44587
Name
HD 157315
RA
261.170672
DEC
-44.19053
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 39.9140 39.9660 132.9000 133.0000
A0-J2 113.7030 113.8430 63.0000 63.1000
A0-J6 167.4390 167.4320 5.8310 5.9490
B5-J2 106.8290 106.8870 42.4000 42.6000
B5-J6 194.1400 194.1480 356.3930 356.4940
J2-J6 142.4590 142.5940 323.7440 323.8130
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 60505.9976797057
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 157315
RA 261.170672
DEC -44.19053
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 39.914
HIERARCH ESO ISS PBL12 END 39.966
HIERARCH ESO ISS PBLA12 START 132.9
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 113.703
HIERARCH ESO ISS PBL13 END 113.843
HIERARCH ESO ISS PBLA13 START 63.0
HIERARCH ESO ISS PBLA13 END 63.1
HIERARCH ESO ISS PBL14 START 167.439
HIERARCH ESO ISS PBL14 END 167.432
HIERARCH ESO ISS PBLA14 START 5.831
HIERARCH ESO ISS PBLA14 END 5.949
HIERARCH ESO ISS PBL23 START 106.829
HIERARCH ESO ISS PBL23 END 106.887
HIERARCH ESO ISS PBLA23 START 42.4
HIERARCH ESO ISS PBLA23 END 42.6
HIERARCH ESO ISS PBL24 START 194.14
HIERARCH ESO ISS PBL24 END 194.148
HIERARCH ESO ISS PBLA24 START 356.393
HIERARCH ESO ISS PBLA24 END 356.494
HIERARCH ESO ISS PBL34 START 142.459
HIERARCH ESO ISS PBL34 END 142.594
HIERARCH ESO ISS PBLA34 START 323.744
HIERARCH ESO ISS PBLA34 END 323.813
HIERARCH ESO ISS AMBI TAU0 START 0.001861
HIERARCH ESO ISS AMBI TAU0 END 0.001861
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82