Exposure
ID
MATIS.2022-01-22T07:01:14.646_1
Header ID
MATIS.2022-01-22T07:01:14.646
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 07:01:14.646
UTC End
2022-01-22 07:02:14.610
MJD Start
59601.29253062
MJD End
59601.2932246478
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009259
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.555
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 40.2240 40.2050 30.7000 30.9000
U1-U3 77.3090 77.2700 37.8000 38.0000
U1-U4 121.3740 121.3350 61.2920 61.5260
U2-U3 37.7150 37.6960 45.3000 45.5000
U2-U4 89.1230 89.1170 74.5630 74.8060
U3-U4 59.1650 59.1840 92.7150 92.9580
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 59601.29253062
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 40.224
HIERARCH ESO ISS PBL12 END 40.205
HIERARCH ESO ISS PBLA12 START 30.7
HIERARCH ESO ISS PBLA12 END 30.9
HIERARCH ESO ISS PBL13 START 77.309
HIERARCH ESO ISS PBL13 END 77.27
HIERARCH ESO ISS PBLA13 START 37.8
HIERARCH ESO ISS PBLA13 END 38.0
HIERARCH ESO ISS PBL14 START 121.374
HIERARCH ESO ISS PBL14 END 121.335
HIERARCH ESO ISS PBLA14 START 61.292
HIERARCH ESO ISS PBLA14 END 61.526
HIERARCH ESO ISS PBL23 START 37.715
HIERARCH ESO ISS PBL23 END 37.696
HIERARCH ESO ISS PBLA23 START 45.3
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 89.123
HIERARCH ESO ISS PBL24 END 89.117
HIERARCH ESO ISS PBLA24 START 74.563
HIERARCH ESO ISS PBLA24 END 74.806
HIERARCH ESO ISS PBL34 START 59.165
HIERARCH ESO ISS PBL34 END 59.184
HIERARCH ESO ISS PBLA34 START 92.715
HIERARCH ESO ISS PBLA34 END 92.958
HIERARCH ESO ISS AMBI TAU0 START 0.008999
HIERARCH ESO ISS AMBI TAU0 END 0.009519
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.54