Exposure
ID
PIONI.2024-07-15T02:49:33.262_1
Header ID
PIONI.2024-07-15T02:49:33.262
Date updated
2024-07-15 03:00:44 UTC+0000
Release date
2024-07-15 02:49:33 UTC+0000
UTC Start
2024-07-15 02:49:33.262
UTC End
2024-07-15 02:50:24.462
MJD Start
60506.1177460887
MJD End
60506.1183386813
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0035495
Ambient temperature (°C)
11.86
Seeing (arcsec)
0.675
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 48.4960 48.5050 146.7000 146.8000
A0-J2 126.3630 126.4730 87.7000 87.8000
A0-J6 168.6210 168.6480 20.0960 20.2190
B5-J2 109.5710 109.6570 65.4000 65.5000
B5-J6 201.3220 201.3320 8.9420 9.0580
J2-J6 167.7770 167.7900 335.9710 336.0600
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 60506.1177460887
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 48.496
HIERARCH ESO ISS PBL12 END 48.505
HIERARCH ESO ISS PBLA12 START 146.7
HIERARCH ESO ISS PBLA12 END 146.8
HIERARCH ESO ISS PBL13 START 126.363
HIERARCH ESO ISS PBL13 END 126.473
HIERARCH ESO ISS PBLA13 START 87.7
HIERARCH ESO ISS PBLA13 END 87.8
HIERARCH ESO ISS PBL14 START 168.621
HIERARCH ESO ISS PBL14 END 168.648
HIERARCH ESO ISS PBLA14 START 20.096
HIERARCH ESO ISS PBLA14 END 20.219
HIERARCH ESO ISS PBL23 START 109.571
HIERARCH ESO ISS PBL23 END 109.657
HIERARCH ESO ISS PBLA23 START 65.4
HIERARCH ESO ISS PBLA23 END 65.5
HIERARCH ESO ISS PBL24 START 201.322
HIERARCH ESO ISS PBL24 END 201.332
HIERARCH ESO ISS PBLA24 START 8.942
HIERARCH ESO ISS PBLA24 END 9.058
HIERARCH ESO ISS PBL34 START 167.777
HIERARCH ESO ISS PBL34 END 167.79
HIERARCH ESO ISS PBLA34 START 335.971
HIERARCH ESO ISS PBLA34 END 336.06
HIERARCH ESO ISS AMBI TAU0 START 0.0034
HIERARCH ESO ISS AMBI TAU0 END 0.003699
HIERARCH ESO ISS AMBI TEMP 11.86
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.71