Exposure
ID
MATIS.2021-03-01T00:48:16.579_1
Header ID
MATIS.2021-03-01T00:48:16.579
Date updated
2021-09-29 14:26:42 UTC+0000
Release date
2021-03-01 00:48:16 UTC+0000
UTC Start
2021-03-01 00:48:16.579
UTC End
2021-03-01 00:49:16.587
MJD Start
59274.03352522
MJD End
59274.034219757
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002023
Ambient temperature (°C)
17.9
Seeing (arcsec)
1.44
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 48.5320 48.5990 31.3000 31.3000
U1-U3 89.8310 89.9660 38.1000 38.2000
U1-U4 125.3280 125.4690 65.1080 65.0890
U2-U3 42.0500 42.1140 46.1000 46.1000
U2-U4 89.2090 89.2350 82.7440 82.6970
U3-U4 60.9040 60.8440 107.0990 107.0680
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 59274.03352522
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 48.532
HIERARCH ESO ISS PBL12 END 48.599
HIERARCH ESO ISS PBLA12 START 31.3
HIERARCH ESO ISS PBLA12 END 31.3
HIERARCH ESO ISS PBL13 START 89.831
HIERARCH ESO ISS PBL13 END 89.966
HIERARCH ESO ISS PBLA13 START 38.1
HIERARCH ESO ISS PBLA13 END 38.2
HIERARCH ESO ISS PBL14 START 125.328
HIERARCH ESO ISS PBL14 END 125.469
HIERARCH ESO ISS PBLA14 START 65.108
HIERARCH ESO ISS PBLA14 END 65.089
HIERARCH ESO ISS PBL23 START 42.05
HIERARCH ESO ISS PBL23 END 42.114
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 89.209
HIERARCH ESO ISS PBL24 END 89.235
HIERARCH ESO ISS PBLA24 START 82.744
HIERARCH ESO ISS PBLA24 END 82.697
HIERARCH ESO ISS PBL34 START 60.904
HIERARCH ESO ISS PBL34 END 60.844
HIERARCH ESO ISS PBLA34 START 107.099
HIERARCH ESO ISS PBLA34 END 107.068
HIERARCH ESO ISS AMBI TAU0 START 0.002023
HIERARCH ESO ISS AMBI TAU0 END 0.002023
HIERARCH ESO ISS AMBI TEMP 17.9
HIERARCH ESO ISS AMBI FWHM START 1.44
HIERARCH ESO ISS AMBI FWHM END 1.44