Exposure
ID
MATIS.2023-05-21T04:05:01.343_1
Header ID
MATIS.2023-05-21T04:05:01.343
Date updated
2023-05-21 04:12:56 UTC+0000
Release date
2024-05-21 04:12:55 UTC+0000
UTC Start
2023-05-21 04:05:01.343
UTC End
2023-05-21 04:06:03.353
MJD Start
60085.17015443
MJD End
60085.1708721383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0017635
Ambient temperature (°C)
9.44
Seeing (arcsec)
1.58
Observation
ID
55509
Category
science
Program ID
110.23X2.001
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
41114
Name
DX_Cha
RA
180.014764
DEC
-78.19297
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.1070 88.1160 152.3000 152.6000
A0-J2 128.4290 128.4200 139.9000 140.2000
A0-K0 116.3800 116.3400 127.3650 127.6400
G1-J2 46.4350 46.4060 115.8000 116.1000
G1-K0 52.1300 52.0620 81.8300 82.0790
J2-K0 29.3160 29.3040 19.5380 19.7310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23X2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60085.17015443
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DX_Cha
RA 180.014764
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 88.107
HIERARCH ESO ISS PBL12 END 88.116
HIERARCH ESO ISS PBLA12 START 152.3
HIERARCH ESO ISS PBLA12 END 152.6
HIERARCH ESO ISS PBL13 START 128.429
HIERARCH ESO ISS PBL13 END 128.42
HIERARCH ESO ISS PBLA13 START 139.9
HIERARCH ESO ISS PBLA13 END 140.2
HIERARCH ESO ISS PBL14 START 116.38
HIERARCH ESO ISS PBL14 END 116.34
HIERARCH ESO ISS PBLA14 START 127.365
HIERARCH ESO ISS PBLA14 END 127.64
HIERARCH ESO ISS PBL23 START 46.435
HIERARCH ESO ISS PBL23 END 46.406
HIERARCH ESO ISS PBLA23 START 115.8
HIERARCH ESO ISS PBLA23 END 116.1
HIERARCH ESO ISS PBL24 START 52.13
HIERARCH ESO ISS PBL24 END 52.062
HIERARCH ESO ISS PBLA24 START 81.83
HIERARCH ESO ISS PBLA24 END 82.079
HIERARCH ESO ISS PBL34 START 29.316
HIERARCH ESO ISS PBL34 END 29.304
HIERARCH ESO ISS PBLA34 START 19.538
HIERARCH ESO ISS PBLA34 END 19.731
HIERARCH ESO ISS AMBI TAU0 START 0.001925
HIERARCH ESO ISS AMBI TAU0 END 0.001602
HIERARCH ESO ISS AMBI TEMP 9.44
HIERARCH ESO ISS AMBI FWHM START 1.58
HIERARCH ESO ISS AMBI FWHM END 1.58