Exposure
ID
PIONI.2024-07-15T02:50:36.208_1
Header ID
PIONI.2024-07-15T02:50:36.208
Date updated
2024-07-15 03:00:44 UTC+0000
Release date
2024-07-15 02:50:36 UTC+0000
UTC Start
2024-07-15 02:50:36.208
UTC End
2024-07-15 02:51:27.408
MJD Start
60506.1184746348
MJD End
60506.1190672274
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.00403
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.62
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 48.5050 48.5140 146.8000 146.8000
A0-J2 126.4760 126.5840 87.8000 87.9000
A0-J6 168.6490 168.6750 20.2230 20.3470
B5-J2 109.6590 109.7430 65.5000 65.6000
B5-J6 201.3320 201.3420 9.0620 9.1780
J2-J6 167.7910 167.8030 336.0630 336.1520
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 60506.1184746348
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 48.505
HIERARCH ESO ISS PBL12 END 48.514
HIERARCH ESO ISS PBLA12 START 146.8
HIERARCH ESO ISS PBLA12 END 146.8
HIERARCH ESO ISS PBL13 START 126.476
HIERARCH ESO ISS PBL13 END 126.584
HIERARCH ESO ISS PBLA13 START 87.8
HIERARCH ESO ISS PBLA13 END 87.9
HIERARCH ESO ISS PBL14 START 168.649
HIERARCH ESO ISS PBL14 END 168.675
HIERARCH ESO ISS PBLA14 START 20.223
HIERARCH ESO ISS PBLA14 END 20.347
HIERARCH ESO ISS PBL23 START 109.659
HIERARCH ESO ISS PBL23 END 109.743
HIERARCH ESO ISS PBLA23 START 65.5
HIERARCH ESO ISS PBLA23 END 65.6
HIERARCH ESO ISS PBL24 START 201.332
HIERARCH ESO ISS PBL24 END 201.342
HIERARCH ESO ISS PBLA24 START 9.062
HIERARCH ESO ISS PBLA24 END 9.178
HIERARCH ESO ISS PBL34 START 167.791
HIERARCH ESO ISS PBL34 END 167.803
HIERARCH ESO ISS PBLA34 START 336.063
HIERARCH ESO ISS PBLA34 END 336.152
HIERARCH ESO ISS AMBI TAU0 START 0.003699
HIERARCH ESO ISS AMBI TAU0 END 0.004361
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62