Exposure
ID
MATIS.2021-03-01T01:26:15.993_1
Header ID
MATIS.2021-03-01T01:26:15.993
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 01:26:15.993
UTC End
2021-03-01 01:27:16.053
MJD Start
59274.05990733
MJD End
59274.0606024689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0025905
Ambient temperature (°C)
17.2
Seeing (arcsec)
1.285
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 52.7920 52.8400 33.5000 33.5000
U1-U3 97.4370 97.5230 39.4000 39.4000
U1-U4 130.0470 130.0710 63.4710 63.4450
U2-U3 45.2500 45.2850 46.2000 46.3000
U2-U4 88.3610 88.3010 80.8520 80.8150
U3-U4 57.2130 57.1080 107.5420 107.5440
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 59274.05990733
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 52.792
HIERARCH ESO ISS PBL12 END 52.84
HIERARCH ESO ISS PBLA12 START 33.5
HIERARCH ESO ISS PBLA12 END 33.5
HIERARCH ESO ISS PBL13 START 97.437
HIERARCH ESO ISS PBL13 END 97.523
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 130.047
HIERARCH ESO ISS PBL14 END 130.071
HIERARCH ESO ISS PBLA14 START 63.471
HIERARCH ESO ISS PBLA14 END 63.445
HIERARCH ESO ISS PBL23 START 45.25
HIERARCH ESO ISS PBL23 END 45.285
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 88.361
HIERARCH ESO ISS PBL24 END 88.301
HIERARCH ESO ISS PBLA24 START 80.852
HIERARCH ESO ISS PBLA24 END 80.815
HIERARCH ESO ISS PBL34 START 57.213
HIERARCH ESO ISS PBL34 END 57.108
HIERARCH ESO ISS PBLA34 START 107.542
HIERARCH ESO ISS PBLA34 END 107.544
HIERARCH ESO ISS AMBI TAU0 START 0.002626
HIERARCH ESO ISS AMBI TAU0 END 0.002555
HIERARCH ESO ISS AMBI TEMP 17.2
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.25