Exposure
ID
MATIS.2021-03-01T00:51:00.928_1
Header ID
MATIS.2021-03-01T00:51:00.928
Date updated
2021-09-29 14:26:42 UTC+0000
Release date
2021-03-01 00:51:00 UTC+0000
UTC Start
2021-03-01 00:51:00.928
UTC End
2021-03-01 00:52:00.936
MJD Start
59274.03542741
MJD End
59274.036121947
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002232
Ambient temperature (°C)
17.98
Seeing (arcsec)
1.335
Observation
ID
46972
Category
calibrator
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
35254
Name
HD 47156
RA
99.404502
DEC
10.85339
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 48.7080 48.7750 31.5000 31.6000
U1-U3 90.1870 90.3200 38.3000 38.3000
U1-U4 125.6970 125.8330 65.0570 65.0380
U2-U3 42.2190 42.2820 46.2000 46.2000
U2-U4 89.2760 89.2980 82.6210 82.5740
U3-U4 60.7440 60.6820 107.0160 106.9860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21R2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59274.03542741
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 47156
RA 99.404502
DEC 10.85339
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 48.708
HIERARCH ESO ISS PBL12 END 48.775
HIERARCH ESO ISS PBLA12 START 31.5
HIERARCH ESO ISS PBLA12 END 31.6
HIERARCH ESO ISS PBL13 START 90.187
HIERARCH ESO ISS PBL13 END 90.32
HIERARCH ESO ISS PBLA13 START 38.3
HIERARCH ESO ISS PBLA13 END 38.3
HIERARCH ESO ISS PBL14 START 125.697
HIERARCH ESO ISS PBL14 END 125.833
HIERARCH ESO ISS PBLA14 START 65.057
HIERARCH ESO ISS PBLA14 END 65.038
HIERARCH ESO ISS PBL23 START 42.219
HIERARCH ESO ISS PBL23 END 42.282
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 89.276
HIERARCH ESO ISS PBL24 END 89.298
HIERARCH ESO ISS PBLA24 START 82.621
HIERARCH ESO ISS PBLA24 END 82.574
HIERARCH ESO ISS PBL34 START 60.744
HIERARCH ESO ISS PBL34 END 60.682
HIERARCH ESO ISS PBLA34 START 107.016
HIERARCH ESO ISS PBLA34 END 106.986
HIERARCH ESO ISS AMBI TAU0 START 0.002615
HIERARCH ESO ISS AMBI TAU0 END 0.001849
HIERARCH ESO ISS AMBI TEMP 17.98
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.45