Exposure
ID
MATIS.2023-05-21T03:51:24.763_1
Header ID
MATIS.2023-05-21T03:51:24.763
Date updated
2023-05-21 04:01:15 UTC+0000
Release date
2024-05-21 04:01:14 UTC+0000
UTC Start
2023-05-21 03:51:24.763
UTC End
2023-05-21 03:52:26.773
MJD Start
60085.16070328
MJD End
60085.1614209883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00185
Ambient temperature (°C)
9.4
Seeing (arcsec)
1.035
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 87.9840 87.9940 149.2000 149.4000
A0-J2 128.5400 128.5320 136.5000 136.8000
A0-K0 116.8950 116.8550 123.8500 124.1170
G1-J2 46.8180 46.7890 112.3000 112.5000
G1-K0 53.0030 52.9370 78.6590 78.8990
J2-K0 29.4620 29.4520 17.0680 17.2550
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 60085.16070328
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 87.984
HIERARCH ESO ISS PBL12 END 87.994
HIERARCH ESO ISS PBLA12 START 149.2
HIERARCH ESO ISS PBLA12 END 149.4
HIERARCH ESO ISS PBL13 START 128.54
HIERARCH ESO ISS PBL13 END 128.532
HIERARCH ESO ISS PBLA13 START 136.5
HIERARCH ESO ISS PBLA13 END 136.8
HIERARCH ESO ISS PBL14 START 116.895
HIERARCH ESO ISS PBL14 END 116.855
HIERARCH ESO ISS PBLA14 START 123.85
HIERARCH ESO ISS PBLA14 END 124.117
HIERARCH ESO ISS PBL23 START 46.818
HIERARCH ESO ISS PBL23 END 46.789
HIERARCH ESO ISS PBLA23 START 112.3
HIERARCH ESO ISS PBLA23 END 112.5
HIERARCH ESO ISS PBL24 START 53.003
HIERARCH ESO ISS PBL24 END 52.937
HIERARCH ESO ISS PBLA24 START 78.659
HIERARCH ESO ISS PBLA24 END 78.899
HIERARCH ESO ISS PBL34 START 29.462
HIERARCH ESO ISS PBL34 END 29.452
HIERARCH ESO ISS PBLA34 START 17.068
HIERARCH ESO ISS PBLA34 END 17.255
HIERARCH ESO ISS AMBI TAU0 START 0.00185
HIERARCH ESO ISS AMBI TAU0 END 0.00185
HIERARCH ESO ISS AMBI TEMP 9.4
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.06