Exposure
ID
MATIS.2021-03-01T01:22:21.193_1
Header ID
MATIS.2021-03-01T01:22:21.193
Date updated
2021-09-29 14:26:43 UTC+0000
Release date
2022-03-01 01:31:31 UTC+0000
UTC Start
2021-03-01 01:22:21.193
UTC End
2021-03-01 01:23:21.253
MJD Start
59274.05718973
MJD End
59274.0578848689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0021635
Ambient temperature (°C)
17.18
Seeing (arcsec)
1.575
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 52.5990 52.6500 33.3000 33.3000
U1-U3 97.0890 97.1810 39.2000 39.3000
U1-U4 129.9320 129.9650 63.5670 63.5420
U2-U3 45.1070 45.1450 46.2000 46.2000
U2-U4 88.5810 88.5250 80.9960 80.9590
U3-U4 57.6140 57.5100 107.5370 107.5380
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 59274.05718973
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 52.599
HIERARCH ESO ISS PBL12 END 52.65
HIERARCH ESO ISS PBLA12 START 33.3
HIERARCH ESO ISS PBLA12 END 33.3
HIERARCH ESO ISS PBL13 START 97.089
HIERARCH ESO ISS PBL13 END 97.181
HIERARCH ESO ISS PBLA13 START 39.2
HIERARCH ESO ISS PBLA13 END 39.3
HIERARCH ESO ISS PBL14 START 129.932
HIERARCH ESO ISS PBL14 END 129.965
HIERARCH ESO ISS PBLA14 START 63.567
HIERARCH ESO ISS PBLA14 END 63.542
HIERARCH ESO ISS PBL23 START 45.107
HIERARCH ESO ISS PBL23 END 45.145
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 88.581
HIERARCH ESO ISS PBL24 END 88.525
HIERARCH ESO ISS PBLA24 START 80.996
HIERARCH ESO ISS PBLA24 END 80.959
HIERARCH ESO ISS PBL34 START 57.614
HIERARCH ESO ISS PBL34 END 57.51
HIERARCH ESO ISS PBLA34 START 107.537
HIERARCH ESO ISS PBLA34 END 107.538
HIERARCH ESO ISS AMBI TAU0 START 0.002355
HIERARCH ESO ISS AMBI TAU0 END 0.001972
HIERARCH ESO ISS AMBI TEMP 17.18
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.77