Exposure
ID
MATIS.2021-03-01T01:24:51.639_1
Header ID
MATIS.2021-03-01T01:24:51.639
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 01:24:51.639
UTC End
2021-03-01 01:25:51.699
MJD Start
59274.05893101
MJD End
59274.0596261489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002411
Ambient temperature (°C)
16.98
Seeing (arcsec)
1.355
Observation
ID
46973
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
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 52.7230 52.7720 33.4000 33.4000
U1-U3 97.3140 97.4020 39.3000 39.4000
U1-U4 130.0090 130.0360 63.5060 63.4810
U2-U3 45.2000 45.2360 46.2000 46.2000
U2-U4 88.4420 88.3840 80.9040 80.8670
U3-U4 57.3570 57.2540 107.5400 107.5410
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 59274.05893101
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V T Mon
RA 96.304884
DEC 7.08568
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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 52.723
HIERARCH ESO ISS PBL12 END 52.772
HIERARCH ESO ISS PBLA12 START 33.4
HIERARCH ESO ISS PBLA12 END 33.4
HIERARCH ESO ISS PBL13 START 97.314
HIERARCH ESO ISS PBL13 END 97.402
HIERARCH ESO ISS PBLA13 START 39.3
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 130.009
HIERARCH ESO ISS PBL14 END 130.036
HIERARCH ESO ISS PBLA14 START 63.506
HIERARCH ESO ISS PBLA14 END 63.481
HIERARCH ESO ISS PBL23 START 45.2
HIERARCH ESO ISS PBL23 END 45.236
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 88.442
HIERARCH ESO ISS PBL24 END 88.384
HIERARCH ESO ISS PBLA24 START 80.904
HIERARCH ESO ISS PBLA24 END 80.867
HIERARCH ESO ISS PBL34 START 57.357
HIERARCH ESO ISS PBL34 END 57.254
HIERARCH ESO ISS PBLA34 START 107.54
HIERARCH ESO ISS PBLA34 END 107.541
HIERARCH ESO ISS AMBI TAU0 START 0.002196
HIERARCH ESO ISS AMBI TAU0 END 0.002626
HIERARCH ESO ISS AMBI TEMP 16.98
HIERARCH ESO ISS AMBI FWHM START 1.39
HIERARCH ESO ISS AMBI FWHM END 1.32