Exposure
ID
MATIS.2021-03-01T00:49:37.380_1
Header ID
MATIS.2021-03-01T00:49:37.380
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 00:49:37.380
UTC End
2021-03-01 00:50:37.440
MJD Start
59274.03446042
MJD End
59274.0351555589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002319
Ambient temperature (°C)
17.86
Seeing (arcsec)
1.33
Observation
ID
46971
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.6180 48.6850 31.4000 31.5000
U1-U3 90.0050 90.1390 38.2000 38.3000
U1-U4 125.5100 125.6490 65.0840 65.0640
U2-U3 42.1330 42.1970 46.1000 46.1000
U2-U4 89.2430 89.2670 82.6840 82.6370
U3-U4 60.8270 60.7660 107.0580 107.0270
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 59274.03446042
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 47156
RA 99.404502
DEC 10.85339
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 48.618
HIERARCH ESO ISS PBL12 END 48.685
HIERARCH ESO ISS PBLA12 START 31.4
HIERARCH ESO ISS PBLA12 END 31.5
HIERARCH ESO ISS PBL13 START 90.005
HIERARCH ESO ISS PBL13 END 90.139
HIERARCH ESO ISS PBLA13 START 38.2
HIERARCH ESO ISS PBLA13 END 38.3
HIERARCH ESO ISS PBL14 START 125.51
HIERARCH ESO ISS PBL14 END 125.649
HIERARCH ESO ISS PBLA14 START 65.084
HIERARCH ESO ISS PBLA14 END 65.064
HIERARCH ESO ISS PBL23 START 42.133
HIERARCH ESO ISS PBL23 END 42.197
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 89.243
HIERARCH ESO ISS PBL24 END 89.267
HIERARCH ESO ISS PBLA24 START 82.684
HIERARCH ESO ISS PBLA24 END 82.637
HIERARCH ESO ISS PBL34 START 60.827
HIERARCH ESO ISS PBL34 END 60.766
HIERARCH ESO ISS PBLA34 START 107.058
HIERARCH ESO ISS PBLA34 END 107.027
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