Exposure
ID
MATIS.2023-01-16T07:21:58.195_1
Header ID
MATIS.2023-01-16T07:21:58.195
Date updated
2023-01-16 07:31:27 UTC+0000
Release date
2024-01-16 07:31:27 UTC+0000
UTC Start
2023-01-16 07:21:58.195
UTC End
2023-01-16 07:22:59.919
MJD Start
59960.30692355
MJD End
59960.3076379481
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003719
Ambient temperature (°C)
10.47
Seeing (arcsec)
0.985
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 18.1330 18.1490 105.5000 105.8000
A0-D0 31.4560 31.4510 54.7000 55.0000
A0-C1 20.3930 20.4020 82.0700 82.3350
B2-D0 24.4410 24.4340 19.6000 19.8000
B2-C1 8.1380 8.1350 19.5850 19.7970
D0-C1 16.3030 16.2980 199.6560 199.8680
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 59960.30692355
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 2.374
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 18.133
HIERARCH ESO ISS PBL12 END 18.149
HIERARCH ESO ISS PBLA12 START 105.5
HIERARCH ESO ISS PBLA12 END 105.8
HIERARCH ESO ISS PBL13 START 31.456
HIERARCH ESO ISS PBL13 END 31.451
HIERARCH ESO ISS PBLA13 START 54.7
HIERARCH ESO ISS PBLA13 END 55.0
HIERARCH ESO ISS PBL14 START 20.393
HIERARCH ESO ISS PBL14 END 20.402
HIERARCH ESO ISS PBLA14 START 82.07
HIERARCH ESO ISS PBLA14 END 82.335
HIERARCH ESO ISS PBL23 START 24.441
HIERARCH ESO ISS PBL23 END 24.434
HIERARCH ESO ISS PBLA23 START 19.6
HIERARCH ESO ISS PBLA23 END 19.8
HIERARCH ESO ISS PBL24 START 8.138
HIERARCH ESO ISS PBL24 END 8.135
HIERARCH ESO ISS PBLA24 START 19.585
HIERARCH ESO ISS PBLA24 END 19.797
HIERARCH ESO ISS PBL34 START 16.303
HIERARCH ESO ISS PBL34 END 16.298
HIERARCH ESO ISS PBLA34 START 199.656
HIERARCH ESO ISS PBLA34 END 199.868
HIERARCH ESO ISS AMBI TAU0 START 0.003719
HIERARCH ESO ISS AMBI TAU0 END 0.003719
HIERARCH ESO ISS AMBI TEMP 10.47
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.99