Exposure
ID
PIONI.2024-06-21T04:10:20.112_1
Header ID
PIONI.2024-06-21T04:10:20.112
Date updated
2024-06-21 04:15:32 UTC+0000
Release date
2024-06-21 04:10:20 UTC+0000
UTC Start
2024-06-21 04:10:20.112
UTC End
2024-06-21 04:11:36.912
MJD Start
60482.1738438928
MJD End
60482.1747327817
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
9.0
Seeing (arcsec)
2.1
Observation
ID
59717
Category
calibrator
Program ID
113.26ML.001
Program Title
VLTI+CHARA SURVEY ON YSOS: IMAGING THE DUST RIM & TEMPORAL VARIABILITY OF INNER DISK ASYMMETRIES
Program Type
Normal
PI / COI
KRAUS / CODRON / MONNIER / IBRAHIM
Target
ID
44292
Name
HD 172989
RA
281.039248
DEC
-26.63508
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.6530 24.6750 135.5000 135.6000
A0-D0 30.8820 30.9230 61.4000 61.6000
A0-C1 21.6450 21.6800 108.2950 108.4290
B2-D0 33.8250 33.8290 16.9000 17.1000
B2-C1 11.2680 11.2690 16.8440 17.0340
D0-C1 22.5570 22.5600 196.9050 197.0950
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26ML.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60482.1738438928
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 172989
RA 281.039248
DEC -26.63508
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.653
HIERARCH ESO ISS PBL12 END 24.675
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 135.6
HIERARCH ESO ISS PBL13 START 30.882
HIERARCH ESO ISS PBL13 END 30.923
HIERARCH ESO ISS PBLA13 START 61.4
HIERARCH ESO ISS PBLA13 END 61.6
HIERARCH ESO ISS PBL14 START 21.645
HIERARCH ESO ISS PBL14 END 21.68
HIERARCH ESO ISS PBLA14 START 108.295
HIERARCH ESO ISS PBLA14 END 108.429
HIERARCH ESO ISS PBL23 START 33.825
HIERARCH ESO ISS PBL23 END 33.829
HIERARCH ESO ISS PBLA23 START 16.9
HIERARCH ESO ISS PBLA23 END 17.1
HIERARCH ESO ISS PBL24 START 11.268
HIERARCH ESO ISS PBL24 END 11.269
HIERARCH ESO ISS PBLA24 START 16.844
HIERARCH ESO ISS PBLA24 END 17.034
HIERARCH ESO ISS PBL34 START 22.557
HIERARCH ESO ISS PBL34 END 22.56
HIERARCH ESO ISS PBLA34 START 196.905
HIERARCH ESO ISS PBLA34 END 197.095
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 9.0
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1