Exposure
ID
PIONI.2024-06-21T04:08:51.486_1
Header ID
PIONI.2024-06-21T04:08:51.486
Date updated
2024-06-21 04:15:32 UTC+0000
Release date
2024-06-21 04:08:51 UTC+0000
UTC Start
2024-06-21 04:08:51.486
UTC End
2024-06-21 04:10:08.286
MJD Start
60482.1728181276
MJD End
60482.1737070165
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 24.6300 24.6520 135.4000 135.5000
A0-D0 30.8390 30.8810 61.2000 61.4000
A0-C1 21.6080 21.6440 108.1620 108.2920
B2-D0 33.8200 33.8250 16.7000 16.9000
B2-C1 11.2660 11.2680 16.6540 16.8400
D0-C1 22.5540 22.5570 196.7150 196.9010
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 60482.1728181276
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 24.63
HIERARCH ESO ISS PBL12 END 24.652
HIERARCH ESO ISS PBLA12 START 135.4
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 30.839
HIERARCH ESO ISS PBL13 END 30.881
HIERARCH ESO ISS PBLA13 START 61.2
HIERARCH ESO ISS PBLA13 END 61.4
HIERARCH ESO ISS PBL14 START 21.608
HIERARCH ESO ISS PBL14 END 21.644
HIERARCH ESO ISS PBLA14 START 108.162
HIERARCH ESO ISS PBLA14 END 108.292
HIERARCH ESO ISS PBL23 START 33.82
HIERARCH ESO ISS PBL23 END 33.825
HIERARCH ESO ISS PBLA23 START 16.7
HIERARCH ESO ISS PBLA23 END 16.9
HIERARCH ESO ISS PBL24 START 11.266
HIERARCH ESO ISS PBL24 END 11.268
HIERARCH ESO ISS PBLA24 START 16.654
HIERARCH ESO ISS PBLA24 END 16.84
HIERARCH ESO ISS PBL34 START 22.554
HIERARCH ESO ISS PBL34 END 22.557
HIERARCH ESO ISS PBLA34 START 196.715
HIERARCH ESO ISS PBLA34 END 196.901
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