Exposure
ID
MATIS.2021-03-01T00:58:21.091_1
Header ID
MATIS.2021-03-01T00:58:21.091
Date updated
2021-09-29 14:26:43 UTC+0000
Release date
2021-03-01 00:58:21 UTC+0000
UTC Start
2021-03-01 00:58:21.091
UTC End
2021-03-01 00:59:21.099
MJD Start
59274.04052189
MJD End
59274.041216427
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0021755
Ambient temperature (°C)
17.61
Seeing (arcsec)
1.62
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 49.1780 49.2440 32.0000 32.1000
U1-U3 91.1220 91.2510 38.7000 38.7000
U1-U4 126.6160 126.7370 64.9070 64.8840
U2-U3 42.6590 42.7200 46.4000 46.4000
U2-U4 89.3960 89.4050 82.2860 82.2360
U3-U4 60.2770 60.2040 106.8060 106.7760
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 59274.04052189
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 49.178
HIERARCH ESO ISS PBL12 END 49.244
HIERARCH ESO ISS PBLA12 START 32.0
HIERARCH ESO ISS PBLA12 END 32.1
HIERARCH ESO ISS PBL13 START 91.122
HIERARCH ESO ISS PBL13 END 91.251
HIERARCH ESO ISS PBLA13 START 38.7
HIERARCH ESO ISS PBLA13 END 38.7
HIERARCH ESO ISS PBL14 START 126.616
HIERARCH ESO ISS PBL14 END 126.737
HIERARCH ESO ISS PBLA14 START 64.907
HIERARCH ESO ISS PBLA14 END 64.884
HIERARCH ESO ISS PBL23 START 42.659
HIERARCH ESO ISS PBL23 END 42.72
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 89.396
HIERARCH ESO ISS PBL24 END 89.405
HIERARCH ESO ISS PBLA24 START 82.286
HIERARCH ESO ISS PBLA24 END 82.236
HIERARCH ESO ISS PBL34 START 60.277
HIERARCH ESO ISS PBL34 END 60.204
HIERARCH ESO ISS PBLA34 START 106.806
HIERARCH ESO ISS PBLA34 END 106.776
HIERARCH ESO ISS AMBI TAU0 START 0.002292
HIERARCH ESO ISS AMBI TAU0 END 0.002059
HIERARCH ESO ISS AMBI TEMP 17.61
HIERARCH ESO ISS AMBI FWHM START 1.61
HIERARCH ESO ISS AMBI FWHM END 1.63