Exposure
ID
MATIS.2022-01-22T07:02:34.321_1
Header ID
MATIS.2022-01-22T07:02:34.321
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 07:02:34.321
UTC End
2022-01-22 07:03:34.329
MJD Start
59601.29345279
MJD End
59601.294147327
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0089815
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.55
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 40.1990 40.1790 31.0000 31.2000
U1-U3 77.2570 77.2180 38.1000 38.3000
U1-U4 121.3220 121.2830 61.6050 61.8470
U2-U3 37.6900 37.6710 45.6000 45.8000
U2-U4 89.1150 89.1080 74.8870 75.1390
U3-U4 59.1900 59.2090 93.0400 93.2910
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 59601.29345279
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 40.199
HIERARCH ESO ISS PBL12 END 40.179
HIERARCH ESO ISS PBLA12 START 31.0
HIERARCH ESO ISS PBLA12 END 31.2
HIERARCH ESO ISS PBL13 START 77.257
HIERARCH ESO ISS PBL13 END 77.218
HIERARCH ESO ISS PBLA13 START 38.1
HIERARCH ESO ISS PBLA13 END 38.3
HIERARCH ESO ISS PBL14 START 121.322
HIERARCH ESO ISS PBL14 END 121.283
HIERARCH ESO ISS PBLA14 START 61.605
HIERARCH ESO ISS PBLA14 END 61.847
HIERARCH ESO ISS PBL23 START 37.69
HIERARCH ESO ISS PBL23 END 37.671
HIERARCH ESO ISS PBLA23 START 45.6
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 89.115
HIERARCH ESO ISS PBL24 END 89.108
HIERARCH ESO ISS PBLA24 START 74.887
HIERARCH ESO ISS PBLA24 END 75.139
HIERARCH ESO ISS PBL34 START 59.19
HIERARCH ESO ISS PBL34 END 59.209
HIERARCH ESO ISS PBLA34 START 93.04
HIERARCH ESO ISS PBLA34 END 93.291
HIERARCH ESO ISS AMBI TAU0 START 0.00906
HIERARCH ESO ISS AMBI TAU0 END 0.008903
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.58