Exposure
ID
MATIS.2021-03-01T00:35:07.630_1
Header ID
MATIS.2021-03-01T00:35:07.630
Date updated
2021-09-29 14:26:42 UTC+0000
Release date
2021-03-01 00:35:07 UTC+0000
UTC Start
2021-03-01 00:35:07.630
UTC End
2021-03-01 00:36:07.638
MJD Start
59274.02439387
MJD End
59274.025088407
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0019595
Ambient temperature (°C)
17.94
Seeing (arcsec)
1.46
Observation
ID
46970
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
35253
Name
17 Lep
RA
91.247309
DEC
-16.4846
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 56.3700 56.3790 28.5000 28.6000
U1-U3 102.2200 102.2360 34.8000 34.8000
U1-U4 130.1900 130.1810 62.4140 62.4830
U2-U3 46.5980 46.6040 42.4000 42.4000
U2-U4 89.1630 89.1330 83.0840 83.1530
U3-U4 61.8350 61.8000 112.5310 112.6150
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 59274.02439387
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 17 Lep
RA 91.247309
DEC -16.4846
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 56.37
HIERARCH ESO ISS PBL12 END 56.379
HIERARCH ESO ISS PBLA12 START 28.5
HIERARCH ESO ISS PBLA12 END 28.6
HIERARCH ESO ISS PBL13 START 102.22
HIERARCH ESO ISS PBL13 END 102.236
HIERARCH ESO ISS PBLA13 START 34.8
HIERARCH ESO ISS PBLA13 END 34.8
HIERARCH ESO ISS PBL14 START 130.19
HIERARCH ESO ISS PBL14 END 130.181
HIERARCH ESO ISS PBLA14 START 62.414
HIERARCH ESO ISS PBLA14 END 62.483
HIERARCH ESO ISS PBL23 START 46.598
HIERARCH ESO ISS PBL23 END 46.604
HIERARCH ESO ISS PBLA23 START 42.4
HIERARCH ESO ISS PBLA23 END 42.4
HIERARCH ESO ISS PBL24 START 89.163
HIERARCH ESO ISS PBL24 END 89.133
HIERARCH ESO ISS PBLA24 START 83.084
HIERARCH ESO ISS PBLA24 END 83.153
HIERARCH ESO ISS PBL34 START 61.835
HIERARCH ESO ISS PBL34 END 61.8
HIERARCH ESO ISS PBLA34 START 112.531
HIERARCH ESO ISS PBLA34 END 112.615
HIERARCH ESO ISS AMBI TAU0 START 0.002382
HIERARCH ESO ISS AMBI TAU0 END 0.001537
HIERARCH ESO ISS AMBI TEMP 17.94
HIERARCH ESO ISS AMBI FWHM START 1.37
HIERARCH ESO ISS AMBI FWHM END 1.55