Exposure
ID
MATIS.2022-01-22T05:22:02.525_1
Header ID
MATIS.2022-01-22T05:22:02.525
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 05:22:02.525
UTC End
2022-01-22 05:23:02.533
MJD Start
59601.22364033
MJD End
59601.224334867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006782
Ambient temperature (°C)
13.57
Seeing (arcsec)
0.87
Observation
ID
49337
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 41.5010 41.4940 11.1000 11.3000
U1-U3 80.0820 80.0640 17.4000 17.6000
U1-U4 124.3640 124.3420 38.1920 38.4320
U2-U3 39.0890 39.0790 24.0000 24.2000
U2-U4 89.4290 89.4290 50.3840 50.6360
U3-U4 57.1210 57.1430 68.0920 68.3540
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 59601.22364033
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DI Cha
RA 166.840045
DEC -77.63497
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 41.501
HIERARCH ESO ISS PBL12 END 41.494
HIERARCH ESO ISS PBLA12 START 11.1
HIERARCH ESO ISS PBLA12 END 11.3
HIERARCH ESO ISS PBL13 START 80.082
HIERARCH ESO ISS PBL13 END 80.064
HIERARCH ESO ISS PBLA13 START 17.4
HIERARCH ESO ISS PBLA13 END 17.6
HIERARCH ESO ISS PBL14 START 124.364
HIERARCH ESO ISS PBL14 END 124.342
HIERARCH ESO ISS PBLA14 START 38.192
HIERARCH ESO ISS PBLA14 END 38.432
HIERARCH ESO ISS PBL23 START 39.089
HIERARCH ESO ISS PBL23 END 39.079
HIERARCH ESO ISS PBLA23 START 24.0
HIERARCH ESO ISS PBLA23 END 24.2
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 50.384
HIERARCH ESO ISS PBLA24 END 50.636
HIERARCH ESO ISS PBL34 START 57.121
HIERARCH ESO ISS PBL34 END 57.143
HIERARCH ESO ISS PBLA34 START 68.092
HIERARCH ESO ISS PBLA34 END 68.354
HIERARCH ESO ISS AMBI TAU0 START 0.006526
HIERARCH ESO ISS AMBI TAU0 END 0.007038
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.78