Exposure
ID
MATIS.2022-01-22T05:19:37.165_1
Header ID
MATIS.2022-01-22T05:19:37.165
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 05:19:37.165
UTC End
2022-01-22 05:20:37.225
MJD Start
59601.22195793
MJD End
59601.2226530689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005925
Ambient temperature (°C)
13.64
Seeing (arcsec)
1.055
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 41.5170 41.5100 10.6000 10.8000
U1-U3 80.1250 80.1070 16.9000 17.1000
U1-U4 124.4180 124.3950 37.6290 37.8680
U2-U3 39.1120 39.1030 23.5000 23.7000
U2-U4 89.4290 89.4290 49.7890 50.0410
U3-U4 57.0680 57.0900 67.4760 67.7380
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 59601.22195793
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 41.517
HIERARCH ESO ISS PBL12 END 41.51
HIERARCH ESO ISS PBLA12 START 10.6
HIERARCH ESO ISS PBLA12 END 10.8
HIERARCH ESO ISS PBL13 START 80.125
HIERARCH ESO ISS PBL13 END 80.107
HIERARCH ESO ISS PBLA13 START 16.9
HIERARCH ESO ISS PBLA13 END 17.1
HIERARCH ESO ISS PBL14 START 124.418
HIERARCH ESO ISS PBL14 END 124.395
HIERARCH ESO ISS PBLA14 START 37.629
HIERARCH ESO ISS PBLA14 END 37.868
HIERARCH ESO ISS PBL23 START 39.112
HIERARCH ESO ISS PBL23 END 39.103
HIERARCH ESO ISS PBLA23 START 23.5
HIERARCH ESO ISS PBLA23 END 23.7
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 49.789
HIERARCH ESO ISS PBLA24 END 50.041
HIERARCH ESO ISS PBL34 START 57.068
HIERARCH ESO ISS PBL34 END 57.09
HIERARCH ESO ISS PBLA34 START 67.476
HIERARCH ESO ISS PBLA34 END 67.738
HIERARCH ESO ISS AMBI TAU0 START 0.005925
HIERARCH ESO ISS AMBI TAU0 END 0.005925
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 0.96