Exposure
ID
MATIS.2022-01-22T07:03:59.946_1
Header ID
MATIS.2022-01-22T07:03:59.946
Date updated
2022-01-22 07:10:48 UTC+0000
Release date
2023-01-22 07:10:47 UTC+0000
UTC Start
2022-01-22 07:03:59.946
UTC End
2022-01-22 07:04:59.910
MJD Start
59601.29444382
MJD End
59601.2951378478
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008903
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.58
Observation
ID
49340
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
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 40.1720 40.1520 31.3000 31.5000
U1-U3 77.2020 77.1620 38.4000 38.6000
U1-U4 121.2670 121.2270 61.9410 62.1840
U2-U3 37.6640 37.6450 45.9000 46.1000
U2-U4 89.1050 89.0980 75.2360 75.4870
U3-U4 59.2160 59.2350 93.3890 93.6400
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 59601.29444382
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DI_Cha
RA 166.840436
DEC -77.63502
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 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 40.172
HIERARCH ESO ISS PBL12 END 40.152
HIERARCH ESO ISS PBLA12 START 31.3
HIERARCH ESO ISS PBLA12 END 31.5
HIERARCH ESO ISS PBL13 START 77.202
HIERARCH ESO ISS PBL13 END 77.162
HIERARCH ESO ISS PBLA13 START 38.4
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 121.267
HIERARCH ESO ISS PBL14 END 121.227
HIERARCH ESO ISS PBLA14 START 61.941
HIERARCH ESO ISS PBLA14 END 62.184
HIERARCH ESO ISS PBL23 START 37.664
HIERARCH ESO ISS PBL23 END 37.645
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 89.105
HIERARCH ESO ISS PBL24 END 89.098
HIERARCH ESO ISS PBLA24 START 75.236
HIERARCH ESO ISS PBLA24 END 75.487
HIERARCH ESO ISS PBL34 START 59.216
HIERARCH ESO ISS PBL34 END 59.235
HIERARCH ESO ISS PBLA34 START 93.389
HIERARCH ESO ISS PBLA34 END 93.64
HIERARCH ESO ISS AMBI TAU0 START 0.008903
HIERARCH ESO ISS AMBI TAU0 END 0.008903
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58