Exposure
ID
MATIS.2023-01-16T07:34:41.040_1
Header ID
MATIS.2023-01-16T07:34:41.040
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 07:34:41.040
UTC End
2023-01-16 07:35:43.050
MJD Start
59960.31575278
MJD End
59960.3164704883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002761
Ambient temperature (°C)
10.47
Seeing (arcsec)
1.23
Observation
ID
53896
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
HIGH_SENS_N_LOW
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 85.4780
B2-D0 24.3470 24.3390 22.2000 22.4000
B2-C1 8.1070 8.1040 22.1150 22.3260
D0-C1 16.2400 16.2350 202.1860 202.3980
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 59960.31575278
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DX_Cha
RA 180.014779
DEC -78.19297
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
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 85.478
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 22.326
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 202.398
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