Exposure
ID
MATIS.2021-03-01T01:27:29.654_1
Header ID
MATIS.2021-03-01T01:27:29.654
Date updated
2021-09-29 14:26:43 UTC+0000
Release date
2022-03-01 01:36:10 UTC+0000
UTC Start
2021-03-01 01:27:29.654
UTC End
2021-03-01 01:28:29.662
MJD Start
59274.06075988
MJD End
59274.061454417
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0022575
Ambient temperature (°C)
17.09
Seeing (arcsec)
1.48
Observation
ID
46974
Category
science
Program ID
106.21R2.001
Program Title
THE CIRCUMSTELLAR ENVELOPES OF CEPHEIDS WITH VLTI/MATISSE
Program Type
GTO
PI / COI
HOCD\XC3\X83\XC2\XA9/ MILLOUR/ AUGEREAU/ BRUNO/ HRON/ HENNING/ DOMINIK/ JAFFE/ VAN BOEKEL/ WEIGELT/ HOFMANN/ SCHERTL/ PANTIN/ PETROV/ WOLF/ PHILIPPE/ MEISENHEIMER/ HOGERHEIJDE/ DELBO
Target
ID
35255
Name
V T Mon
RA
96.304884
DEC
7.08568
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 52.8510 52.9000 33.5000 33.6000
U1-U3 97.5430 97.6290 39.4000 39.4000
U1-U4 130.0760 130.0980 63.4390 63.4130
U2-U3 45.2930 45.3280 46.3000 46.3000
U2-U4 88.2870 88.2250 80.8070 80.7690
U3-U4 57.0840 56.9780 107.5450 107.5480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21R2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59274.06075988
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V T Mon
RA 96.304884
DEC 7.08568
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 52.851
HIERARCH ESO ISS PBL12 END 52.9
HIERARCH ESO ISS PBLA12 START 33.5
HIERARCH ESO ISS PBLA12 END 33.6
HIERARCH ESO ISS PBL13 START 97.543
HIERARCH ESO ISS PBL13 END 97.629
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 130.076
HIERARCH ESO ISS PBL14 END 130.098
HIERARCH ESO ISS PBLA14 START 63.439
HIERARCH ESO ISS PBLA14 END 63.413
HIERARCH ESO ISS PBL23 START 45.293
HIERARCH ESO ISS PBL23 END 45.328
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 88.287
HIERARCH ESO ISS PBL24 END 88.225
HIERARCH ESO ISS PBLA24 START 80.807
HIERARCH ESO ISS PBLA24 END 80.769
HIERARCH ESO ISS PBL34 START 57.084
HIERARCH ESO ISS PBL34 END 56.978
HIERARCH ESO ISS PBLA34 START 107.545
HIERARCH ESO ISS PBLA34 END 107.548
HIERARCH ESO ISS AMBI TAU0 START 0.002555
HIERARCH ESO ISS AMBI TAU0 END 0.00196
HIERARCH ESO ISS AMBI TEMP 17.09
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.71