Exposure
ID
MATIS.2023-01-16T07:34:40.651_1
Header ID
MATIS.2023-01-16T07:34:40.651
Date updated
2023-01-16 07:46:42 UTC+0000
Release date
2024-01-16 07:46:42 UTC+0000
UTC Start
2023-01-16 07:34:40.651
UTC End
2023-01-16 07:35:43.571
MJD Start
59960.31574827
MJD End
59960.3164765107
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.002761
Ambient temperature (°C)
10.47
Seeing (arcsec)
1.23
Observation
ID
53895
Category
science
Program ID
110.23X2.002
Program Title
MONITORING THE CIRCUMBINARY DISK OF DX CHA WITH VLTI/MATISSE
Program Type
GTO
PI / COI
VARGA/ LOPEZ/ MATTER/ HOGERHEIJDE/ VAN BOEKEL/ WATERS/ WEIGELT/ MILLOUR/ DOMINIK/ AUGEREAU/ KOKOULINA/ PANTIN/ WOLF/ JAFFE/ HOFMANN/ HENNING/ SCHERTL/ SCHEUCK/ JUHÁSZ/ ABRAHAM/ CHEN/ DANCHI
Target
ID
40069
Name
DX_Cha
RA
180.014779
DEC
-78.19297
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 18.3220 18.3370 108.5000 108.7000
A0-D0 31.3990 31.3940 57.8000 58.0000
A0-C1 20.5010 20.5100 85.2170 85.4800
B2-D0 24.3470 24.3390 22.2000 22.4000
B2-C1 8.1070 8.1040 22.1150 22.3270
D0-C1 16.2400 16.2350 202.1860 202.3990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23X2.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59960.31574827
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DX_Cha
RA 180.014779
DEC -78.19297
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
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 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.86
HIERARCH ESO DET NDIT 22
HIERARCH ESO ISS PBL12 START 18.322
HIERARCH ESO ISS PBL12 END 18.337
HIERARCH ESO ISS PBLA12 START 108.5
HIERARCH ESO ISS PBLA12 END 108.7
HIERARCH ESO ISS PBL13 START 31.399
HIERARCH ESO ISS PBL13 END 31.394
HIERARCH ESO ISS PBLA13 START 57.8
HIERARCH ESO ISS PBLA13 END 58.0
HIERARCH ESO ISS PBL14 START 20.501
HIERARCH ESO ISS PBL14 END 20.51
HIERARCH ESO ISS PBLA14 START 85.217
HIERARCH ESO ISS PBLA14 END 85.48
HIERARCH ESO ISS PBL23 START 24.347
HIERARCH ESO ISS PBL23 END 24.339
HIERARCH ESO ISS PBLA23 START 22.2
HIERARCH ESO ISS PBLA23 END 22.4
HIERARCH ESO ISS PBL24 START 8.107
HIERARCH ESO ISS PBL24 END 8.104
HIERARCH ESO ISS PBLA24 START 22.115
HIERARCH ESO ISS PBLA24 END 22.327
HIERARCH ESO ISS PBL34 START 16.24
HIERARCH ESO ISS PBL34 END 16.235
HIERARCH ESO ISS PBLA34 START 202.186
HIERARCH ESO ISS PBLA34 END 202.399
HIERARCH ESO ISS AMBI TAU0 START 0.002734
HIERARCH ESO ISS AMBI TAU0 END 0.002788
HIERARCH ESO ISS AMBI TEMP 10.47
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.25