Exposure
ID
MATIS.2022-01-22T07:17:21.884_1
Header ID
MATIS.2022-01-22T07:17:21.884
Date updated
2022-01-22 07:25:30 UTC+0000
Release date
2023-01-22 07:25:30 UTC+0000
UTC Start
2022-01-22 07:17:21.884
UTC End
2022-01-22 07:18:21.892
MJD Start
59601.30372551
MJD End
59601.304420047
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008209
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.53
Observation
ID
49341
Category
science
Program ID
108.22HB.001
Program Title
GAPS IN THE INNER FEW AU OF GROUP II HERBIG AE STAR DISKS: FROM SUBSTRUCTURE TO PLANET FORMATION
Program Type
Normal
PI / COI
YOFFE/ MATTER/ BENISTY/ CHEN/ DANCHI/ KOKOULINA/ KLARMANN/ MOORMAN/ DARTOIS/ HABART/ VALEGARD/ VARGA/ KREPLIN/ PANIC
Target
ID
36913
Name
DI_Cha
RA
166.840436
DEC
-77.63502
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 39.9050 39.8830 33.9000 34.2000
U1-U3 76.6660 76.6230 41.1000 41.4000
U1-U4 120.7330 120.6910 65.0840 65.3280
U2-U3 37.4120 37.3910 48.8000 49.0000
U2-U4 89.0060 88.9980 78.4900 78.7420
U3-U4 59.4580 59.4760 96.6380 96.8880
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22HB.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59601.30372551
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DI_Cha
RA 166.840436
DEC -77.63502
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 39.905
HIERARCH ESO ISS PBL12 END 39.883
HIERARCH ESO ISS PBLA12 START 33.9
HIERARCH ESO ISS PBLA12 END 34.2
HIERARCH ESO ISS PBL13 START 76.666
HIERARCH ESO ISS PBL13 END 76.623
HIERARCH ESO ISS PBLA13 START 41.1
HIERARCH ESO ISS PBLA13 END 41.4
HIERARCH ESO ISS PBL14 START 120.733
HIERARCH ESO ISS PBL14 END 120.691
HIERARCH ESO ISS PBLA14 START 65.084
HIERARCH ESO ISS PBLA14 END 65.328
HIERARCH ESO ISS PBL23 START 37.412
HIERARCH ESO ISS PBL23 END 37.391
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 49.0
HIERARCH ESO ISS PBL24 START 89.006
HIERARCH ESO ISS PBL24 END 88.998
HIERARCH ESO ISS PBLA24 START 78.49
HIERARCH ESO ISS PBLA24 END 78.742
HIERARCH ESO ISS PBL34 START 59.458
HIERARCH ESO ISS PBL34 END 59.476
HIERARCH ESO ISS PBLA34 START 96.638
HIERARCH ESO ISS PBLA34 END 96.888
HIERARCH ESO ISS AMBI TAU0 START 0.008209
HIERARCH ESO ISS AMBI TAU0 END 0.008209
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.54