Exposure
ID
MATIS.2023-05-21T03:59:22.971_1
Header ID
MATIS.2023-05-21T03:59:22.971
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 03:59:22.971
UTC End
2023-05-21 04:00:24.981
MJD Start
60085.16623809
MJD End
60085.1669557983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001727
Ambient temperature (°C)
9.39
Seeing (arcsec)
1.19
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 88.0580 88.0670 151.0000 151.3000
A0-J2 128.4750 128.4670 138.5000 138.8000
A0-K0 116.5910 116.5520 125.9070 126.1740
G1-J2 46.5930 46.5640 114.3000 114.6000
G1-K0 52.4930 52.4270 80.5100 80.7520
J2-K0 29.3790 29.3680 18.5140 18.7020
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 60085.16623809
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 88.058
HIERARCH ESO ISS PBL12 END 88.067
HIERARCH ESO ISS PBLA12 START 151.0
HIERARCH ESO ISS PBLA12 END 151.3
HIERARCH ESO ISS PBL13 START 128.475
HIERARCH ESO ISS PBL13 END 128.467
HIERARCH ESO ISS PBLA13 START 138.5
HIERARCH ESO ISS PBLA13 END 138.8
HIERARCH ESO ISS PBL14 START 116.591
HIERARCH ESO ISS PBL14 END 116.552
HIERARCH ESO ISS PBLA14 START 125.907
HIERARCH ESO ISS PBLA14 END 126.174
HIERARCH ESO ISS PBL23 START 46.593
HIERARCH ESO ISS PBL23 END 46.564
HIERARCH ESO ISS PBLA23 START 114.3
HIERARCH ESO ISS PBLA23 END 114.6
HIERARCH ESO ISS PBL24 START 52.493
HIERARCH ESO ISS PBL24 END 52.427
HIERARCH ESO ISS PBLA24 START 80.51
HIERARCH ESO ISS PBLA24 END 80.752
HIERARCH ESO ISS PBL34 START 29.379
HIERARCH ESO ISS PBL34 END 29.368
HIERARCH ESO ISS PBLA34 START 18.514
HIERARCH ESO ISS PBLA34 END 18.702
HIERARCH ESO ISS AMBI TAU0 START 0.001727
HIERARCH ESO ISS AMBI TAU0 END 0.001727
HIERARCH ESO ISS AMBI TEMP 9.39
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.19