Exposure
ID
PIONI.2024-07-15T01:39:45.654_1
Header ID
PIONI.2024-07-15T01:39:45.654
Date updated
2024-07-15 01:50:42 UTC+0000
Release date
2024-07-15 01:39:45 UTC+0000
UTC Start
2024-07-15 01:39:45.654
UTC End
2024-07-15 01:40:36.854
MJD Start
60506.0692783995
MJD End
60506.0698709921
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002613
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.6
Observation
ID
60083
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
44595
Name
HD 170977
RA
278.29927
DEC
-22.80989
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 47.1920 47.2220 142.0000 142.1000
A0-J2 113.9670 114.2160 80.2000 80.4000
A0-J6 166.7000 166.7250 10.9050 11.0500
B5-J2 100.6590 100.8280 55.8000 56.0000
B5-J6 200.9060 200.9070 0.7140 0.8380
J2-J6 165.4120 165.4710 330.7730 330.8360
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 60506.0692783995
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 170977
RA 278.29927
DEC -22.80989
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 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.192
HIERARCH ESO ISS PBL12 END 47.222
HIERARCH ESO ISS PBLA12 START 142.0
HIERARCH ESO ISS PBLA12 END 142.1
HIERARCH ESO ISS PBL13 START 113.967
HIERARCH ESO ISS PBL13 END 114.216
HIERARCH ESO ISS PBLA13 START 80.2
HIERARCH ESO ISS PBLA13 END 80.4
HIERARCH ESO ISS PBL14 START 166.7
HIERARCH ESO ISS PBL14 END 166.725
HIERARCH ESO ISS PBLA14 START 10.905
HIERARCH ESO ISS PBLA14 END 11.05
HIERARCH ESO ISS PBL23 START 100.659
HIERARCH ESO ISS PBL23 END 100.828
HIERARCH ESO ISS PBLA23 START 55.8
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 200.906
HIERARCH ESO ISS PBL24 END 200.907
HIERARCH ESO ISS PBLA24 START 0.714
HIERARCH ESO ISS PBLA24 END 0.838
HIERARCH ESO ISS PBL34 START 165.412
HIERARCH ESO ISS PBL34 END 165.471
HIERARCH ESO ISS PBLA34 START 330.773
HIERARCH ESO ISS PBLA34 END 330.836
HIERARCH ESO ISS AMBI TAU0 START 0.002613
HIERARCH ESO ISS AMBI TAU0 END 0.002613
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6