Exposure
ID
MATIS.2022-01-22T07:12:15.318_1
Header ID
MATIS.2022-01-22T07:12:15.318
Date updated
2022-01-22 07:20:49 UTC+0000
Release date
2023-01-22 07:20:49 UTC+0000
UTC Start
2022-01-22 07:12:15.318
UTC End
2022-01-22 07:13:15.378
MJD Start
59601.30017729
MJD End
59601.3008724289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008499
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.54
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 40.0090 39.9880 32.9000 33.1000
U1-U3 76.8750 76.8330 40.1000 40.3000
U1-U4 120.9400 120.8990 63.8840 64.1270
U2-U3 37.5100 37.4900 47.7000 47.9000
U2-U4 89.0460 89.0380 77.2480 77.5000
U3-U4 59.3670 59.3850 95.3990 95.6500
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 59601.30017729
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 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 40.009
HIERARCH ESO ISS PBL12 END 39.988
HIERARCH ESO ISS PBLA12 START 32.9
HIERARCH ESO ISS PBLA12 END 33.1
HIERARCH ESO ISS PBL13 START 76.875
HIERARCH ESO ISS PBL13 END 76.833
HIERARCH ESO ISS PBLA13 START 40.1
HIERARCH ESO ISS PBLA13 END 40.3
HIERARCH ESO ISS PBL14 START 120.94
HIERARCH ESO ISS PBL14 END 120.899
HIERARCH ESO ISS PBLA14 START 63.884
HIERARCH ESO ISS PBLA14 END 64.127
HIERARCH ESO ISS PBL23 START 37.51
HIERARCH ESO ISS PBL23 END 37.49
HIERARCH ESO ISS PBLA23 START 47.7
HIERARCH ESO ISS PBLA23 END 47.9
HIERARCH ESO ISS PBL24 START 89.046
HIERARCH ESO ISS PBL24 END 89.038
HIERARCH ESO ISS PBLA24 START 77.248
HIERARCH ESO ISS PBLA24 END 77.5
HIERARCH ESO ISS PBL34 START 59.367
HIERARCH ESO ISS PBL34 END 59.385
HIERARCH ESO ISS PBLA34 START 95.399
HIERARCH ESO ISS PBLA34 END 95.65
HIERARCH ESO ISS AMBI TAU0 START 0.008499
HIERARCH ESO ISS AMBI TAU0 END 0.008499
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54