Exposure
ID
MATIS.2021-03-01T00:49:37.858_1
Header ID
MATIS.2021-03-01T00:49:37.858
Date updated
2021-09-29 14:26:42 UTC+0000
Release date
2021-03-01 00:49:37 UTC+0000
UTC Start
2021-03-01 00:49:37.858
UTC End
2021-03-01 00:50:37.866
MJD Start
59274.03446595
MJD End
59274.035160487
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002319
Ambient temperature (°C)
17.86
Seeing (arcsec)
1.33
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 48.6200 48.6870 31.4000 31.5000
U1-U3 90.0090 90.1440 38.2000 38.3000
U1-U4 125.5150 125.6530 65.0830 65.0640
U2-U3 42.1350 42.1990 46.1000 46.1000
U2-U4 89.2440 89.2680 82.6820 82.6360
U3-U4 60.8250 60.7640 107.0570 107.0260
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 59274.03446595
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 48.62
HIERARCH ESO ISS PBL12 END 48.687
HIERARCH ESO ISS PBLA12 START 31.4
HIERARCH ESO ISS PBLA12 END 31.5
HIERARCH ESO ISS PBL13 START 90.009
HIERARCH ESO ISS PBL13 END 90.144
HIERARCH ESO ISS PBLA13 START 38.2
HIERARCH ESO ISS PBLA13 END 38.3
HIERARCH ESO ISS PBL14 START 125.515
HIERARCH ESO ISS PBL14 END 125.653
HIERARCH ESO ISS PBLA14 START 65.083
HIERARCH ESO ISS PBLA14 END 65.064
HIERARCH ESO ISS PBL23 START 42.135
HIERARCH ESO ISS PBL23 END 42.199
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 89.244
HIERARCH ESO ISS PBL24 END 89.268
HIERARCH ESO ISS PBLA24 START 82.682
HIERARCH ESO ISS PBLA24 END 82.636
HIERARCH ESO ISS PBL34 START 60.825
HIERARCH ESO ISS PBL34 END 60.764
HIERARCH ESO ISS PBLA34 START 107.057
HIERARCH ESO ISS PBLA34 END 107.026
HIERARCH ESO ISS AMBI TAU0 START 0.002023
HIERARCH ESO ISS AMBI TAU0 END 0.002615
HIERARCH ESO ISS AMBI TEMP 17.86
HIERARCH ESO ISS AMBI FWHM START 1.44
HIERARCH ESO ISS AMBI FWHM END 1.22