Exposure
ID
PIONI.2024-07-15T02:47:27.614_1
Header ID
PIONI.2024-07-15T02:47:27.614
Date updated
2024-07-15 02:55:44 UTC+0000
Release date
2024-07-15 02:47:27 UTC+0000
UTC Start
2024-07-15 02:47:27.614
UTC End
2024-07-15 02:48:18.814
MJD Start
60506.1162918294
MJD End
60506.116884422
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0039915
Ambient temperature (°C)
11.87
Seeing (arcsec)
0.58
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 48.4770 48.4870 146.5000 146.6000
A0-J2 126.1290 126.2450 87.5000 87.6000
A0-J6 168.5650 168.5930 19.8400 19.9660
B5-J2 109.3900 109.4800 65.1000 65.3000
B5-J6 201.3030 201.3120 8.7020 8.8200
J2-J6 167.7480 167.7630 335.7900 335.8790
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 60506.1162918294
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 48.477
HIERARCH ESO ISS PBL12 END 48.487
HIERARCH ESO ISS PBLA12 START 146.5
HIERARCH ESO ISS PBLA12 END 146.6
HIERARCH ESO ISS PBL13 START 126.129
HIERARCH ESO ISS PBL13 END 126.245
HIERARCH ESO ISS PBLA13 START 87.5
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 168.565
HIERARCH ESO ISS PBL14 END 168.593
HIERARCH ESO ISS PBLA14 START 19.84
HIERARCH ESO ISS PBLA14 END 19.966
HIERARCH ESO ISS PBL23 START 109.39
HIERARCH ESO ISS PBL23 END 109.48
HIERARCH ESO ISS PBLA23 START 65.1
HIERARCH ESO ISS PBLA23 END 65.3
HIERARCH ESO ISS PBL24 START 201.303
HIERARCH ESO ISS PBL24 END 201.312
HIERARCH ESO ISS PBLA24 START 8.702
HIERARCH ESO ISS PBLA24 END 8.82
HIERARCH ESO ISS PBL34 START 167.748
HIERARCH ESO ISS PBL34 END 167.763
HIERARCH ESO ISS PBLA34 START 335.79
HIERARCH ESO ISS PBLA34 END 335.879
HIERARCH ESO ISS AMBI TAU0 START 0.004052
HIERARCH ESO ISS AMBI TAU0 END 0.003931
HIERARCH ESO ISS AMBI TEMP 11.87
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58