Exposure
ID
MATIS.2021-03-01T01:28:42.281_1
Header ID
MATIS.2021-03-01T01:28:42.281
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 01:28:42.281
UTC End
2021-03-01 01:29:42.341
MJD Start
59274.06160048
MJD End
59274.0622956189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00196
Ambient temperature (°C)
17.02
Seeing (arcsec)
2.075
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 52.9090 52.9570 33.6000 33.6000
U1-U3 97.6460 97.7310 39.4000 39.5000
U1-U4 130.1020 130.1220 63.4080 63.3820
U2-U3 45.3350 45.3690 46.3000 46.3000
U2-U4 88.2120 88.1480 80.7620 80.7240
U3-U4 56.9570 56.8500 107.5480 107.5510
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 59274.06160048
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 52.909
HIERARCH ESO ISS PBL12 END 52.957
HIERARCH ESO ISS PBLA12 START 33.6
HIERARCH ESO ISS PBLA12 END 33.6
HIERARCH ESO ISS PBL13 START 97.646
HIERARCH ESO ISS PBL13 END 97.731
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.5
HIERARCH ESO ISS PBL14 START 130.102
HIERARCH ESO ISS PBL14 END 130.122
HIERARCH ESO ISS PBLA14 START 63.408
HIERARCH ESO ISS PBLA14 END 63.382
HIERARCH ESO ISS PBL23 START 45.335
HIERARCH ESO ISS PBL23 END 45.369
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 88.212
HIERARCH ESO ISS PBL24 END 88.148
HIERARCH ESO ISS PBLA24 START 80.762
HIERARCH ESO ISS PBLA24 END 80.724
HIERARCH ESO ISS PBL34 START 56.957
HIERARCH ESO ISS PBL34 END 56.85
HIERARCH ESO ISS PBLA34 START 107.548
HIERARCH ESO ISS PBLA34 END 107.551
HIERARCH ESO ISS AMBI TAU0 START 0.00196
HIERARCH ESO ISS AMBI TAU0 END 0.00196
HIERARCH ESO ISS AMBI TEMP 17.02
HIERARCH ESO ISS AMBI FWHM START 1.71
HIERARCH ESO ISS AMBI FWHM END 2.44