Exposure
ID
MATIS.2021-03-01T01:00:57.743_1
Header ID
MATIS.2021-03-01T01:00:57.743
Date updated
2021-09-29 14:26:43 UTC+0000
Release date
2021-03-01 01:00:57 UTC+0000
UTC Start
2021-03-01 01:00:57.743
UTC End
2021-03-01 01:01:57.751
MJD Start
59274.04233499
MJD End
59274.043029527
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001717
Ambient temperature (°C)
17.65
Seeing (arcsec)
1.68
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 49.3460 49.4090 32.2000 32.3000
U1-U3 91.4510 91.5750 38.8000 38.9000
U1-U4 126.9210 127.0330 64.8480 64.8240
U2-U3 42.8130 42.8700 46.5000 46.5000
U2-U4 89.4170 89.4230 82.1630 82.1170
U3-U4 60.0950 60.0250 106.7340 106.7070
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 59274.04233499
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 49.346
HIERARCH ESO ISS PBL12 END 49.409
HIERARCH ESO ISS PBLA12 START 32.2
HIERARCH ESO ISS PBLA12 END 32.3
HIERARCH ESO ISS PBL13 START 91.451
HIERARCH ESO ISS PBL13 END 91.575
HIERARCH ESO ISS PBLA13 START 38.8
HIERARCH ESO ISS PBLA13 END 38.9
HIERARCH ESO ISS PBL14 START 126.921
HIERARCH ESO ISS PBL14 END 127.033
HIERARCH ESO ISS PBLA14 START 64.848
HIERARCH ESO ISS PBLA14 END 64.824
HIERARCH ESO ISS PBL23 START 42.813
HIERARCH ESO ISS PBL23 END 42.87
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.5
HIERARCH ESO ISS PBL24 START 89.417
HIERARCH ESO ISS PBL24 END 89.423
HIERARCH ESO ISS PBLA24 START 82.163
HIERARCH ESO ISS PBLA24 END 82.117
HIERARCH ESO ISS PBL34 START 60.095
HIERARCH ESO ISS PBL34 END 60.025
HIERARCH ESO ISS PBLA34 START 106.734
HIERARCH ESO ISS PBLA34 END 106.707
HIERARCH ESO ISS AMBI TAU0 START 0.001717
HIERARCH ESO ISS AMBI TAU0 END 0.001717
HIERARCH ESO ISS AMBI TEMP 17.65
HIERARCH ESO ISS AMBI FWHM START 1.68
HIERARCH ESO ISS AMBI FWHM END 1.68