Exposure
ID
MATIS.2025-02-15T04:34:14.606_1
Header ID
MATIS.2025-02-15T04:34:14.606
Date updated
2025-02-15 04:45:34 UTC+0000
Release date
2026-02-15 04:45:33 UTC+0000
UTC Start
2025-02-15 04:34:14.606
UTC End
2025-02-15 04:35:14.614
MJD Start
60721.19044683
MJD End
60721.19114136704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.012551
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.69
Observation
ID
64537
Category
science
Program ID
114.28J0.002
Program Title
EXPLORATION OF THE UNPRECEDENTED APPEARANCE AND FUTURE EVOLUTION OF SILICATE EMISSION IN THE DISK OF T CHA
Program Type
ToO
PI / COI
VARGA / ABRAHAM / LYKOU / KOSPAL / CHEN
Target
ID
48024
Name
T_Cha
RA
179.31241
DEC
-79.35848
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 40.3490 40.3430 10.9000 11.1000
U1-U3 78.2340 78.2180 17.2000 17.5000
U1-U4 123.4610 123.4400 37.9140 38.1550
U2-U3 38.3900 38.3810 23.9000 24.1000
U2-U4 89.4120 89.4110 49.7390 49.9920
U3-U4 57.3610 57.3790 66.7050 66.9670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.28J0.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60721.19044683
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME T_Cha
RA 179.31241
DEC -79.35848
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 40.349
HIERARCH ESO ISS PBL12 END 40.343
HIERARCH ESO ISS PBLA12 START 10.9
HIERARCH ESO ISS PBLA12 END 11.1
HIERARCH ESO ISS PBL13 START 78.234
HIERARCH ESO ISS PBL13 END 78.218
HIERARCH ESO ISS PBLA13 START 17.2
HIERARCH ESO ISS PBLA13 END 17.5
HIERARCH ESO ISS PBL14 START 123.461
HIERARCH ESO ISS PBL14 END 123.44
HIERARCH ESO ISS PBLA14 START 37.914
HIERARCH ESO ISS PBLA14 END 38.155
HIERARCH ESO ISS PBL23 START 38.39
HIERARCH ESO ISS PBL23 END 38.381
HIERARCH ESO ISS PBLA23 START 23.9
HIERARCH ESO ISS PBLA23 END 24.1
HIERARCH ESO ISS PBL24 START 89.412
HIERARCH ESO ISS PBL24 END 89.411
HIERARCH ESO ISS PBLA24 START 49.739
HIERARCH ESO ISS PBLA24 END 49.992
HIERARCH ESO ISS PBL34 START 57.361
HIERARCH ESO ISS PBL34 END 57.379
HIERARCH ESO ISS PBLA34 START 66.705
HIERARCH ESO ISS PBLA34 END 66.967
HIERARCH ESO ISS AMBI TAU0 START 0.012551
HIERARCH ESO ISS AMBI TAU0 END 0.012551
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69