Exposure
ID
MATIS.2023-05-21T03:55:18.307_1
Header ID
MATIS.2023-05-21T03:55:18.307
Date updated
2023-05-21 04:06:28 UTC+0000
Release date
2024-05-21 04:06:28 UTC+0000
UTC Start
2023-05-21 03:55:18.307
UTC End
2023-05-21 03:56:20.187
MJD Start
60085.16340633
MJD End
60085.1641225337
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.002065
Ambient temperature (°C)
9.55
Seeing (arcsec)
1.065
Observation
ID
55508
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.0210 88.0300 150.1000 150.3000
A0-J2 128.5080 128.5000 137.5000 137.8000
A0-K0 116.7460 116.7060 124.8540 125.1290
G1-J2 46.7080 46.6780 113.3000 113.6000
G1-K0 52.7550 52.6870 79.5610 79.8090
J2-K0 29.4230 29.4120 17.7740 17.9680
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 60085.16340633
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DX_Cha
RA 180.014764
DEC -78.19297
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 1.3
HIERARCH ESO DET SEQ1 PERIOD 1.82
HIERARCH ESO DET NDIT 34
HIERARCH ESO ISS PBL12 START 88.021
HIERARCH ESO ISS PBL12 END 88.03
HIERARCH ESO ISS PBLA12 START 150.1
HIERARCH ESO ISS PBLA12 END 150.3
HIERARCH ESO ISS PBL13 START 128.508
HIERARCH ESO ISS PBL13 END 128.5
HIERARCH ESO ISS PBLA13 START 137.5
HIERARCH ESO ISS PBLA13 END 137.8
HIERARCH ESO ISS PBL14 START 116.746
HIERARCH ESO ISS PBL14 END 116.706
HIERARCH ESO ISS PBLA14 START 124.854
HIERARCH ESO ISS PBLA14 END 125.129
HIERARCH ESO ISS PBL23 START 46.708
HIERARCH ESO ISS PBL23 END 46.678
HIERARCH ESO ISS PBLA23 START 113.3
HIERARCH ESO ISS PBLA23 END 113.6
HIERARCH ESO ISS PBL24 START 52.755
HIERARCH ESO ISS PBL24 END 52.687
HIERARCH ESO ISS PBLA24 START 79.561
HIERARCH ESO ISS PBLA24 END 79.809
HIERARCH ESO ISS PBL34 START 29.423
HIERARCH ESO ISS PBL34 END 29.412
HIERARCH ESO ISS PBLA34 START 17.774
HIERARCH ESO ISS PBLA34 END 17.968
HIERARCH ESO ISS AMBI TAU0 START 0.002065
HIERARCH ESO ISS AMBI TAU0 END 0.002065
HIERARCH ESO ISS AMBI TEMP 9.55
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.07