Exposure
ID
MATIS.2023-05-21T04:00:54.481_1
Header ID
MATIS.2023-05-21T04:00:54.481
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 04:00:54.481
UTC End
2023-05-21 04:01:56.491
MJD Start
60085.16729723
MJD End
60085.1680149383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0019185
Ambient temperature (°C)
9.41
Seeing (arcsec)
1.145
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 88.0710 88.0800 151.4000 151.6000
A0-J2 128.4630 128.4540 138.9000 139.2000
A0-K0 116.5340 116.4950 126.3010 126.5710
G1-J2 46.5500 46.5210 114.7000 115.0000
G1-K0 52.3960 52.3280 80.8670 81.1100
J2-K0 29.3620 29.3510 18.7920 18.9800
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 60085.16729723
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 88.071
HIERARCH ESO ISS PBL12 END 88.08
HIERARCH ESO ISS PBLA12 START 151.4
HIERARCH ESO ISS PBLA12 END 151.6
HIERARCH ESO ISS PBL13 START 128.463
HIERARCH ESO ISS PBL13 END 128.454
HIERARCH ESO ISS PBLA13 START 138.9
HIERARCH ESO ISS PBLA13 END 139.2
HIERARCH ESO ISS PBL14 START 116.534
HIERARCH ESO ISS PBL14 END 116.495
HIERARCH ESO ISS PBLA14 START 126.301
HIERARCH ESO ISS PBLA14 END 126.571
HIERARCH ESO ISS PBL23 START 46.55
HIERARCH ESO ISS PBL23 END 46.521
HIERARCH ESO ISS PBLA23 START 114.7
HIERARCH ESO ISS PBLA23 END 115.0
HIERARCH ESO ISS PBL24 START 52.396
HIERARCH ESO ISS PBL24 END 52.328
HIERARCH ESO ISS PBLA24 START 80.867
HIERARCH ESO ISS PBLA24 END 81.11
HIERARCH ESO ISS PBL34 START 29.362
HIERARCH ESO ISS PBL34 END 29.351
HIERARCH ESO ISS PBLA34 START 18.792
HIERARCH ESO ISS PBLA34 END 18.98
HIERARCH ESO ISS AMBI TAU0 START 0.001912
HIERARCH ESO ISS AMBI TAU0 END 0.001925
HIERARCH ESO ISS AMBI TEMP 9.41
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.17