Exposure
ID
MATIS.2021-03-01T00:59:43.223_1
Header ID
MATIS.2021-03-01T00:59:43.223
Date updated
2021-09-29 14:26:43 UTC+0000
Release date
2021-03-01 00:59:43 UTC+0000
UTC Start
2021-03-01 00:59:43.223
UTC End
2021-03-01 01:00:43.231
MJD Start
59274.04147249
MJD End
59274.042167027
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001888
Ambient temperature (°C)
17.75
Seeing (arcsec)
1.655
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 49.2650 49.3310 32.1000 32.2000
U1-U3 91.2930 91.4220 38.8000 38.8000
U1-U4 126.7760 126.8940 64.8770 64.8530
U2-U3 42.7390 42.7990 46.4000 46.4000
U2-U4 89.4080 89.4160 82.2220 82.1740
U3-U4 60.1830 60.1120 106.7680 106.7400
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 59274.04147249
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 49.265
HIERARCH ESO ISS PBL12 END 49.331
HIERARCH ESO ISS PBLA12 START 32.1
HIERARCH ESO ISS PBLA12 END 32.2
HIERARCH ESO ISS PBL13 START 91.293
HIERARCH ESO ISS PBL13 END 91.422
HIERARCH ESO ISS PBLA13 START 38.8
HIERARCH ESO ISS PBLA13 END 38.8
HIERARCH ESO ISS PBL14 START 126.776
HIERARCH ESO ISS PBL14 END 126.894
HIERARCH ESO ISS PBLA14 START 64.877
HIERARCH ESO ISS PBLA14 END 64.853
HIERARCH ESO ISS PBL23 START 42.739
HIERARCH ESO ISS PBL23 END 42.799
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 89.408
HIERARCH ESO ISS PBL24 END 89.416
HIERARCH ESO ISS PBLA24 START 82.222
HIERARCH ESO ISS PBLA24 END 82.174
HIERARCH ESO ISS PBL34 START 60.183
HIERARCH ESO ISS PBL34 END 60.112
HIERARCH ESO ISS PBLA34 START 106.768
HIERARCH ESO ISS PBLA34 END 106.74
HIERARCH ESO ISS AMBI TAU0 START 0.002059
HIERARCH ESO ISS AMBI TAU0 END 0.001717
HIERARCH ESO ISS AMBI TEMP 17.75
HIERARCH ESO ISS AMBI FWHM START 1.63
HIERARCH ESO ISS AMBI FWHM END 1.68