Exposure
ID
MATIS.2023-05-21T03:49:53.276_1
Header ID
MATIS.2023-05-21T03:49:53.276
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 03:49:53.276
UTC End
2023-05-21 03:50:55.286
MJD Start
60085.1596444
MJD End
60085.1603621083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00192
Ambient temperature (°C)
9.46
Seeing (arcsec)
1.08
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 87.9690 87.9790 148.8000 149.0000
A0-J2 128.5530 128.5440 136.1000 136.4000
A0-K0 116.9530 116.9130 123.4550 123.7280
G1-J2 46.8620 46.8320 111.9000 112.1000
G1-K0 53.1000 53.0340 78.3050 78.5490
J2-K0 29.4780 29.4670 16.7890 16.9820
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 60085.1596444
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 87.969
HIERARCH ESO ISS PBL12 END 87.979
HIERARCH ESO ISS PBLA12 START 148.8
HIERARCH ESO ISS PBLA12 END 149.0
HIERARCH ESO ISS PBL13 START 128.553
HIERARCH ESO ISS PBL13 END 128.544
HIERARCH ESO ISS PBLA13 START 136.1
HIERARCH ESO ISS PBLA13 END 136.4
HIERARCH ESO ISS PBL14 START 116.953
HIERARCH ESO ISS PBL14 END 116.913
HIERARCH ESO ISS PBLA14 START 123.455
HIERARCH ESO ISS PBLA14 END 123.728
HIERARCH ESO ISS PBL23 START 46.862
HIERARCH ESO ISS PBL23 END 46.832
HIERARCH ESO ISS PBLA23 START 111.9
HIERARCH ESO ISS PBLA23 END 112.1
HIERARCH ESO ISS PBL24 START 53.1
HIERARCH ESO ISS PBL24 END 53.034
HIERARCH ESO ISS PBLA24 START 78.305
HIERARCH ESO ISS PBLA24 END 78.549
HIERARCH ESO ISS PBL34 START 29.478
HIERARCH ESO ISS PBL34 END 29.467
HIERARCH ESO ISS PBLA34 START 16.789
HIERARCH ESO ISS PBLA34 END 16.982
HIERARCH ESO ISS AMBI TAU0 START 0.00199
HIERARCH ESO ISS AMBI TAU0 END 0.00185
HIERARCH ESO ISS AMBI TEMP 9.46
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.01