Exposure
ID
MATIS.2021-03-01T01:03:30.739_1
Header ID
MATIS.2021-03-01T01:03:30.739
Date updated
2021-09-29 14:26:43 UTC+0000
Release date
2021-03-01 01:03:30 UTC+0000
UTC Start
2021-03-01 01:03:30.739
UTC End
2021-03-01 01:04:30.747
MJD Start
59274.04410577
MJD End
59274.044800307
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0018965
Ambient temperature (°C)
17.63
Seeing (arcsec)
1.415
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 49.5050 49.5700 32.4000 32.5000
U1-U3 91.7640 91.8910 38.9000 39.0000
U1-U4 127.2010 127.3120 64.7880 64.7630
U2-U3 42.9570 43.0160 46.5000 46.5000
U2-U4 89.4280 89.4290 82.0450 81.9970
U3-U4 59.9140 59.8380 106.6660 106.6390
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 59274.04410577
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 49.505
HIERARCH ESO ISS PBL12 END 49.57
HIERARCH ESO ISS PBLA12 START 32.4
HIERARCH ESO ISS PBLA12 END 32.5
HIERARCH ESO ISS PBL13 START 91.764
HIERARCH ESO ISS PBL13 END 91.891
HIERARCH ESO ISS PBLA13 START 38.9
HIERARCH ESO ISS PBLA13 END 39.0
HIERARCH ESO ISS PBL14 START 127.201
HIERARCH ESO ISS PBL14 END 127.312
HIERARCH ESO ISS PBLA14 START 64.788
HIERARCH ESO ISS PBLA14 END 64.763
HIERARCH ESO ISS PBL23 START 42.957
HIERARCH ESO ISS PBL23 END 43.016
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.5
HIERARCH ESO ISS PBL24 START 89.428
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 82.045
HIERARCH ESO ISS PBLA24 END 81.997
HIERARCH ESO ISS PBL34 START 59.914
HIERARCH ESO ISS PBL34 END 59.838
HIERARCH ESO ISS PBLA34 START 106.666
HIERARCH ESO ISS PBLA34 END 106.639
HIERARCH ESO ISS AMBI TAU0 START 0.001707
HIERARCH ESO ISS AMBI TAU0 END 0.002086
HIERARCH ESO ISS AMBI TEMP 17.63
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.45