Exposure
ID
PIONI.2024-06-21T03:21:02.806_1
Header ID
PIONI.2024-06-21T03:21:02.806
Date updated
2024-06-21 03:30:36 UTC+0000
Release date
2025-06-21 03:30:36 UTC+0000
UTC Start
2024-06-21 03:21:02.806
UTC End
2024-06-21 03:22:19.606
MJD Start
60482.1396158142
MJD End
60482.1405047031
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
9.48
Seeing (arcsec)
2.1
Observation
ID
59721
Category
science
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
44291
Name
HD 169142
RA
276.12278
DEC
-29.78058
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 23.7900 23.8250 132.6000 132.7000
A0-D0 30.2250 30.2730 56.0000 56.2000
A0-C1 20.6510 20.7000 104.3270 104.4750
B2-D0 33.8800 33.8820 12.9000 13.1000
B2-C1 11.2860 11.2870 12.8300 13.0310
D0-C1 22.5940 22.5960 192.8880 193.0890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26ML.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60482.1396158142
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12278
DEC -29.78058
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 23.79
HIERARCH ESO ISS PBL12 END 23.825
HIERARCH ESO ISS PBLA12 START 132.6
HIERARCH ESO ISS PBLA12 END 132.7
HIERARCH ESO ISS PBL13 START 30.225
HIERARCH ESO ISS PBL13 END 30.273
HIERARCH ESO ISS PBLA13 START 56.0
HIERARCH ESO ISS PBLA13 END 56.2
HIERARCH ESO ISS PBL14 START 20.651
HIERARCH ESO ISS PBL14 END 20.7
HIERARCH ESO ISS PBLA14 START 104.327
HIERARCH ESO ISS PBLA14 END 104.475
HIERARCH ESO ISS PBL23 START 33.88
HIERARCH ESO ISS PBL23 END 33.882
HIERARCH ESO ISS PBLA23 START 12.9
HIERARCH ESO ISS PBLA23 END 13.1
HIERARCH ESO ISS PBL24 START 11.286
HIERARCH ESO ISS PBL24 END 11.287
HIERARCH ESO ISS PBLA24 START 12.83
HIERARCH ESO ISS PBLA24 END 13.031
HIERARCH ESO ISS PBL34 START 22.594
HIERARCH ESO ISS PBL34 END 22.596
HIERARCH ESO ISS PBLA34 START 192.888
HIERARCH ESO ISS PBLA34 END 193.089
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 9.48
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1