Exposure
ID
MATIS.2021-03-01T01:17:28.446_1
Header ID
MATIS.2021-03-01T01:17:28.446
Date updated
2021-09-29 14:26:43 UTC+0000
Release date
2022-03-01 01:26:19 UTC+0000
UTC Start
2021-03-01 01:17:28.446
UTC End
2021-03-01 01:18:28.454
MJD Start
59274.05380146
MJD End
59274.054495997
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0029995
Ambient temperature (°C)
17.26
Seeing (arcsec)
1.41
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 52.3550 52.4070 33.0000 33.1000
U1-U3 96.6450 96.7410 39.1000 39.1000
U1-U4 129.7480 129.7910 63.6760 63.6540
U2-U3 44.9210 44.9610 46.1000 46.1000
U2-U4 88.8180 88.7710 81.1700 81.1340
U3-U4 58.0880 57.9890 107.5380 107.5370
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 59274.05380146
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 52.355
HIERARCH ESO ISS PBL12 END 52.407
HIERARCH ESO ISS PBLA12 START 33.0
HIERARCH ESO ISS PBLA12 END 33.1
HIERARCH ESO ISS PBL13 START 96.645
HIERARCH ESO ISS PBL13 END 96.741
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.1
HIERARCH ESO ISS PBL14 START 129.748
HIERARCH ESO ISS PBL14 END 129.791
HIERARCH ESO ISS PBLA14 START 63.676
HIERARCH ESO ISS PBLA14 END 63.654
HIERARCH ESO ISS PBL23 START 44.921
HIERARCH ESO ISS PBL23 END 44.961
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 88.818
HIERARCH ESO ISS PBL24 END 88.771
HIERARCH ESO ISS PBLA24 START 81.17
HIERARCH ESO ISS PBLA24 END 81.134
HIERARCH ESO ISS PBL34 START 58.088
HIERARCH ESO ISS PBL34 END 57.989
HIERARCH ESO ISS PBLA34 START 107.538
HIERARCH ESO ISS PBLA34 END 107.537
HIERARCH ESO ISS AMBI TAU0 START 0.002617
HIERARCH ESO ISS AMBI TAU0 END 0.003382
HIERARCH ESO ISS AMBI TEMP 17.26
HIERARCH ESO ISS AMBI FWHM START 1.57
HIERARCH ESO ISS AMBI FWHM END 1.25