Exposure
ID
MATIS.2023-05-21T04:00:53.976_1
Header ID
MATIS.2023-05-21T04:00:53.976
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 04:00:53.976
UTC End
2023-05-21 04:01:55.856
MJD Start
60085.16729139
MJD End
60085.1680075937
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.0019185
Ambient temperature (°C)
9.41
Seeing (arcsec)
1.145
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 88.0710 88.0810 151.4000 151.6000
A0-J2 128.4630 128.4540 138.9000 139.2000
A0-K0 116.5340 116.4940 126.3010 126.5770
G1-J2 46.5500 46.5200 114.7000 115.0000
G1-K0 52.3960 52.3270 80.8670 81.1160
J2-K0 29.3620 29.3500 18.7920 18.9860
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 60085.16729139
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 88.071
HIERARCH ESO ISS PBL12 END 88.081
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 116.494
HIERARCH ESO ISS PBLA14 START 126.301
HIERARCH ESO ISS PBLA14 END 126.577
HIERARCH ESO ISS PBL23 START 46.55
HIERARCH ESO ISS PBL23 END 46.52
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 52.327
HIERARCH ESO ISS PBLA24 START 80.867
HIERARCH ESO ISS PBLA24 END 81.116
HIERARCH ESO ISS PBL34 START 29.362
HIERARCH ESO ISS PBL34 END 29.35
HIERARCH ESO ISS PBLA34 START 18.792
HIERARCH ESO ISS PBLA34 END 18.986
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