Exposure
ID
MATIS.2021-03-01T00:55:51.771_1
Header ID
MATIS.2021-03-01T00:55:51.771
Date updated
2021-09-29 14:26:42 UTC+0000
Release date
2021-03-01 00:55:51 UTC+0000
UTC Start
2021-03-01 00:55:51.771
UTC End
2021-03-01 00:56:51.779
MJD Start
59274.03879365
MJD End
59274.039488187
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0023775
Ambient temperature (°C)
17.67
Seeing (arcsec)
1.35
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 49.0210 49.0870 31.8000 31.9000
U1-U3 90.8100 90.9410 38.6000 38.6000
U1-U4 126.3190 126.4450 64.9600 64.9380
U2-U3 42.5140 42.5750 46.3000 46.3000
U2-U4 89.3650 89.3790 82.3990 82.3520
U3-U4 60.4400 60.3720 106.8750 106.8460
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 59274.03879365
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 49.021
HIERARCH ESO ISS PBL12 END 49.087
HIERARCH ESO ISS PBLA12 START 31.8
HIERARCH ESO ISS PBLA12 END 31.9
HIERARCH ESO ISS PBL13 START 90.81
HIERARCH ESO ISS PBL13 END 90.941
HIERARCH ESO ISS PBLA13 START 38.6
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 126.319
HIERARCH ESO ISS PBL14 END 126.445
HIERARCH ESO ISS PBLA14 START 64.96
HIERARCH ESO ISS PBLA14 END 64.938
HIERARCH ESO ISS PBL23 START 42.514
HIERARCH ESO ISS PBL23 END 42.575
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 89.365
HIERARCH ESO ISS PBL24 END 89.379
HIERARCH ESO ISS PBLA24 START 82.399
HIERARCH ESO ISS PBLA24 END 82.352
HIERARCH ESO ISS PBL34 START 60.44
HIERARCH ESO ISS PBL34 END 60.372
HIERARCH ESO ISS PBLA34 START 106.875
HIERARCH ESO ISS PBLA34 END 106.846
HIERARCH ESO ISS AMBI TAU0 START 0.002351
HIERARCH ESO ISS AMBI TAU0 END 0.002404
HIERARCH ESO ISS AMBI TEMP 17.67
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.38