Exposure
ID
MATIS.2022-01-22T07:05:20.273_1
Header ID
MATIS.2022-01-22T07:05:20.273
Date updated
2022-01-22 07:16:06 UTC+0000
Release date
2023-01-22 07:16:05 UTC+0000
UTC Start
2022-01-22 07:05:20.273
UTC End
2022-01-22 07:06:20.281
MJD Start
59601.29537353
MJD End
59601.296068067
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009242
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.565
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 40.1460 40.1260 31.5000 31.7000
U1-U3 77.1500 77.1100 38.6000 38.8000
U1-U4 121.2150 121.1750 62.2540 62.4970
U2-U3 37.6400 37.6210 46.2000 46.4000
U2-U4 89.0960 89.0880 75.5600 75.8120
U3-U4 59.2410 59.2600 93.7130 93.9650
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 59601.29537353
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 40.146
HIERARCH ESO ISS PBL12 END 40.126
HIERARCH ESO ISS PBLA12 START 31.5
HIERARCH ESO ISS PBLA12 END 31.7
HIERARCH ESO ISS PBL13 START 77.15
HIERARCH ESO ISS PBL13 END 77.11
HIERARCH ESO ISS PBLA13 START 38.6
HIERARCH ESO ISS PBLA13 END 38.8
HIERARCH ESO ISS PBL14 START 121.215
HIERARCH ESO ISS PBL14 END 121.175
HIERARCH ESO ISS PBLA14 START 62.254
HIERARCH ESO ISS PBLA14 END 62.497
HIERARCH ESO ISS PBL23 START 37.64
HIERARCH ESO ISS PBL23 END 37.621
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 89.096
HIERARCH ESO ISS PBL24 END 89.088
HIERARCH ESO ISS PBLA24 START 75.56
HIERARCH ESO ISS PBLA24 END 75.812
HIERARCH ESO ISS PBL34 START 59.241
HIERARCH ESO ISS PBL34 END 59.26
HIERARCH ESO ISS PBLA34 START 93.713
HIERARCH ESO ISS PBLA34 END 93.965
HIERARCH ESO ISS AMBI TAU0 START 0.008903
HIERARCH ESO ISS AMBI TAU0 END 0.009581
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.55