Exposure
ID
MATIS.2021-03-01T00:57:05.813_1
Header ID
MATIS.2021-03-01T00:57:05.813
Date updated
2021-09-29 14:26:42 UTC+0000
Release date
2021-03-01 00:57:05 UTC+0000
UTC Start
2021-03-01 00:57:05.813
UTC End
2021-03-01 00:58:05.821
MJD Start
59274.03965061
MJD End
59274.040345147
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002404
Ambient temperature (°C)
17.68
Seeing (arcsec)
1.38
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 49.1000 49.1660 31.9000 32.0000
U1-U3 90.9660 91.0970 38.6000 38.7000
U1-U4 126.4690 126.5930 64.9340 64.9110
U2-U3 42.5870 42.6480 46.3000 46.4000
U2-U4 89.3820 89.3940 82.3420 82.2950
U3-U4 60.3590 60.2900 106.8400 106.8110
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 59274.03965061
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 49.1
HIERARCH ESO ISS PBL12 END 49.166
HIERARCH ESO ISS PBLA12 START 31.9
HIERARCH ESO ISS PBLA12 END 32.0
HIERARCH ESO ISS PBL13 START 90.966
HIERARCH ESO ISS PBL13 END 91.097
HIERARCH ESO ISS PBLA13 START 38.6
HIERARCH ESO ISS PBLA13 END 38.7
HIERARCH ESO ISS PBL14 START 126.469
HIERARCH ESO ISS PBL14 END 126.593
HIERARCH ESO ISS PBLA14 START 64.934
HIERARCH ESO ISS PBLA14 END 64.911
HIERARCH ESO ISS PBL23 START 42.587
HIERARCH ESO ISS PBL23 END 42.648
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 89.382
HIERARCH ESO ISS PBL24 END 89.394
HIERARCH ESO ISS PBLA24 START 82.342
HIERARCH ESO ISS PBLA24 END 82.295
HIERARCH ESO ISS PBL34 START 60.359
HIERARCH ESO ISS PBL34 END 60.29
HIERARCH ESO ISS PBLA34 START 106.84
HIERARCH ESO ISS PBLA34 END 106.811
HIERARCH ESO ISS AMBI TAU0 START 0.002404
HIERARCH ESO ISS AMBI TAU0 END 0.002404
HIERARCH ESO ISS AMBI TEMP 17.68
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.38