Exposure
ID
MATIS.2022-01-22T05:20:49.747_1
Header ID
MATIS.2022-01-22T05:20:49.747
Date updated
2022-01-22 05:31:06 UTC+0000
Release date
2023-01-22 05:31:06 UTC+0000
UTC Start
2022-01-22 05:20:49.747
UTC End
2022-01-22 05:21:49.807
MJD Start
59601.222798
MJD End
59601.2234931389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0062255
Ambient temperature (°C)
13.6
Seeing (arcsec)
0.96
Observation
ID
49336
Category
science
Program ID
108.22KE.001
Program Title
PROBING THE GAP DISC STRUCTURE AND RADIALLY DIFFERENTIATED MINERALOGY OF DI CHA WITH VLTI/MATISSE
Program Type
Normal
PI / COI
JUHáSZ/ VARGA/ ABRAHAM/ KOSPAL/ REGALY
Target
ID
36911
Name
DI Cha
RA
166.840045
DEC
-77.63497
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 41.5090 41.5020 10.9000 11.1000
U1-U3 80.1030 80.0850 17.1000 17.3000
U1-U4 124.3910 124.3680 37.9150 38.1540
U2-U3 39.1010 39.0910 23.7000 24.0000
U2-U4 89.4290 89.4290 50.0900 50.3430
U3-U4 57.0950 57.1170 67.7880 68.0500
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22KE.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59601.222798
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DI Cha
RA 166.840045
DEC -77.63497
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 41.509
HIERARCH ESO ISS PBL12 END 41.502
HIERARCH ESO ISS PBLA12 START 10.9
HIERARCH ESO ISS PBLA12 END 11.1
HIERARCH ESO ISS PBL13 START 80.103
HIERARCH ESO ISS PBL13 END 80.085
HIERARCH ESO ISS PBLA13 START 17.1
HIERARCH ESO ISS PBLA13 END 17.3
HIERARCH ESO ISS PBL14 START 124.391
HIERARCH ESO ISS PBL14 END 124.368
HIERARCH ESO ISS PBLA14 START 37.915
HIERARCH ESO ISS PBLA14 END 38.154
HIERARCH ESO ISS PBL23 START 39.101
HIERARCH ESO ISS PBL23 END 39.091
HIERARCH ESO ISS PBLA23 START 23.7
HIERARCH ESO ISS PBLA23 END 24.0
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 50.09
HIERARCH ESO ISS PBLA24 END 50.343
HIERARCH ESO ISS PBL34 START 57.095
HIERARCH ESO ISS PBL34 END 57.117
HIERARCH ESO ISS PBLA34 START 67.788
HIERARCH ESO ISS PBLA34 END 68.05
HIERARCH ESO ISS AMBI TAU0 START 0.005925
HIERARCH ESO ISS AMBI TAU0 END 0.006526
HIERARCH ESO ISS AMBI TEMP 13.6
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.96