! Started logfile: /scr/pima/rdv76_uvs/J0538-4405_X_dfm.log on Fri Jun 15 03:51:33 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J0538-4405_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0538-4405_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 33 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.479592 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 2256 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0538-4405_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 170 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 170 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 170 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 170 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=5.444366Jy sigma=25.000560 ! Fit after self-cal, rms=4.348943Jy sigma=20.224289 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6068 mas, bmaj=2.368 mas, bpa=-5.451 degrees ! Estimated noise=5.55139 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.84747 Jy ! Component: 100 - total flux cleaned = 4.75684 Jy ! Total flux subtracted in 100 components = 4.75684 Jy ! Clean residual min=-0.160395 max=0.376672 Jy/beam ! Clean residual mean=-0.001372 rms=0.050765 Jy/beam ! Combined flux in latest and established models = 4.75684 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 4.75684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.924180Jy sigma=4.064198 ! Fit after self-cal, rms=0.924000Jy sigma=4.063525 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.435416 Jy ! Component: 100 - total flux cleaned = 0.691761 Jy ! Total flux subtracted in 100 components = 0.691761 Jy ! Clean residual min=-0.077499 max=0.162185 Jy/beam ! Clean residual mean=-0.000737 rms=0.023078 Jy/beam ! Combined flux in latest and established models = 5.4486 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 5.4486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.489937Jy sigma=2.063946 ! Fit after self-cal, rms=0.489247Jy sigma=2.062594 ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172612 Jy ! Component: 100 - total flux cleaned = 0.282327 Jy ! Total flux subtracted in 100 components = 0.282327 Jy ! Clean residual min=-0.057245 max=0.063503 Jy/beam ! Clean residual mean=-0.000482 rms=0.014880 Jy/beam ! Combined flux in latest and established models = 5.73093 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 5.73093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361230Jy sigma=1.505324 ! Fit after self-cal, rms=0.360021Jy sigma=1.501478 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7398 mas, bmaj=2.763 mas, bpa=-5.861 degrees ! Estimated noise=4.49432 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114971 Jy ! Component: 100 - total flux cleaned = 0.171807 Jy ! Component: 150 - total flux cleaned = 0.201695 Jy ! Component: 200 - total flux cleaned = 0.217533 Jy ! Total flux subtracted in 200 components = 0.217533 Jy ! Clean residual min=-0.075367 max=0.063203 Jy/beam ! Clean residual mean=-0.000513 rms=0.017895 Jy/beam ! Combined flux in latest and established models = 5.94846 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 5.94846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314040Jy sigma=1.356982 ! Fit after self-cal, rms=0.313225Jy sigma=1.353167 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7398 x 2.763 at -5.861 degrees (North through East) ! Clean map min=-0.072513 max=5.1189 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.98 LA 0.96 MK 1.00 ! OV 1.02 PT 1.04 SC 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KK 1.00 KP 0.98 LA 1.01 ! MK 0.97 OV 1.00 PT 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.97 LA 0.97 MK 1.01 ! OV 1.03 PT 1.03 SC 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KK 1.00 KP 0.96 LA 1.02 ! MK 0.98 OV 1.00 PT 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.97 LA 0.98 MK 1.00 ! OV 1.01 PT 1.04 SC 1.00 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KK 0.97 KP 0.96 LA 1.01 ! MK 0.98 OV 1.00 PT 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.98 LA 0.97 MK 0.99 ! OV 1.01 PT 1.05 SC 1.00 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KK 1.00 KP 0.98 LA 1.01 ! MK 0.96 OV 1.00 PT 0.99 ! ! ! Fit before self-cal, rms=0.313225Jy sigma=1.353167 ! Fit after self-cal, rms=0.275605Jy sigma=1.136871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7087 mas, bmaj=2.654 mas, bpa=-5.906 degrees ! Estimated noise=4.69628 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253037 Jy ! Component: 100 - total flux cleaned = 0.0276939 Jy ! Component: 150 - total flux cleaned = 0.0295347 Jy ! Component: 200 - total flux cleaned = 0.0306404 Jy ! Total flux subtracted in 200 components = 0.0306404 Jy ! Clean residual min=-0.039284 max=0.035264 Jy/beam ! Clean residual mean=-0.000072 rms=0.011323 Jy/beam ! Combined flux in latest and established models = 5.9791 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 5.9791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271658Jy sigma=1.126175 ! Fit after self-cal, rms=0.271365Jy sigma=1.125412 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271365Jy sigma=1.125412 ! Fit after self-cal, rms=0.242683Jy sigma=1.021804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7085 mas, bmaj=2.654 mas, bpa=-5.897 degrees ! Estimated noise=4.69295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143834 Jy ! Component: 100 - total flux cleaned = 0.0149235 Jy ! Component: 150 - total flux cleaned = 0.015716 Jy ! Component: 200 - total flux cleaned = 0.0166071 Jy ! Total flux subtracted in 200 components = 0.0166071 Jy ! Clean residual min=-0.026904 max=0.028560 Jy/beam ! Clean residual mean=0.000025 rms=0.007047 Jy/beam ! Combined flux in latest and established models = 5.99571 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 5.99571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239988Jy sigma=1.013789 ! Fit after self-cal, rms=0.239843Jy sigma=1.013295 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150475 Jy ! Component: 100 - total flux cleaned = 0.00221533 Jy ! Component: 150 - total flux cleaned = 0.00242539 Jy ! Component: 200 - total flux cleaned = 0.00223173 Jy ! Total flux subtracted in 200 components = 0.00223173 Jy ! Clean residual min=-0.026609 max=0.027024 Jy/beam ! Clean residual mean=0.000032 rms=0.006997 Jy/beam ! Combined flux in latest and established models = 5.99794 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 5.99794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239320Jy sigma=1.012061 ! Fit after self-cal, rms=0.239338Jy sigma=1.011896 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239338Jy sigma=1.011896 ! Fit after self-cal, rms=0.232565Jy sigma=0.990092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7076 mas, bmaj=2.655 mas, bpa=-5.893 degrees ! Estimated noise=4.68894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155202 Jy ! Component: 100 - total flux cleaned = 0.0166369 Jy ! Component: 150 - total flux cleaned = 0.0174631 Jy ! Component: 200 - total flux cleaned = 0.0183103 Jy ! Total flux subtracted in 200 components = 0.0183103 Jy ! Clean residual min=-0.020779 max=0.023504 Jy/beam ! Clean residual mean=0.000172 rms=0.005765 Jy/beam ! Combined flux in latest and established models = 6.01625 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 6.01625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230850Jy sigma=0.984718 ! Fit after self-cal, rms=0.230788Jy sigma=0.984344 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146678 Jy ! Component: 100 - total flux cleaned = 0.00183217 Jy ! Component: 150 - total flux cleaned = 0.00200171 Jy ! Component: 200 - total flux cleaned = 0.00185629 Jy ! Total flux subtracted in 200 components = 0.00185629 Jy ! Clean residual min=-0.020716 max=0.022243 Jy/beam ! Clean residual mean=0.000177 rms=0.005724 Jy/beam ! Combined flux in latest and established models = 6.01811 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 6.01811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230474Jy sigma=0.983528 ! Fit after self-cal, rms=0.230498Jy sigma=0.983423 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230498Jy sigma=0.983423 ! Fit after self-cal, rms=0.228718Jy sigma=0.979170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.867 mas, bmaj=10.27 mas, bpa=-0.5787 degrees ! Estimated noise=7.16105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159663 Jy ! Component: 100 - total flux cleaned = 0.0159385 Jy ! Component: 150 - total flux cleaned = 0.0159358 Jy ! Component: 200 - total flux cleaned = 0.0159392 Jy ! Total flux subtracted in 200 components = 0.0159392 Jy ! Clean residual min=-0.022253 max=0.025428 Jy/beam ! Clean residual mean=0.000403 rms=0.008966 Jy/beam ! Combined flux in latest and established models = 6.03405 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 91 components and 6.03405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228856Jy sigma=0.982431 ! Fit after self-cal, rms=0.228809Jy sigma=0.981373 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177851 Jy ! Component: 100 - total flux cleaned = 0.00176357 Jy ! Component: 150 - total flux cleaned = 0.0017516 Jy ! Component: 200 - total flux cleaned = 0.00174265 Jy ! Total flux subtracted in 200 components = 0.00174265 Jy ! Clean residual min=-0.021926 max=0.025314 Jy/beam ! Clean residual mean=0.000414 rms=0.008953 Jy/beam ! Combined flux in latest and established models = 6.03579 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 91 components and 6.03579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229559Jy sigma=0.986583 ! Fit after self-cal, rms=0.229573Jy sigma=0.986320 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7068 mas, bmaj=2.655 mas, bpa=-5.886 degrees ! Estimated noise=4.68586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7068 x 2.655 at -5.886 degrees (North through East) ! Clean map min=-0.018139 max=5.055 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229573Jy sigma=0.986320 ! Fit after self-cal, rms=0.193369Jy sigma=0.749647 ! Inverting map and beam ! Estimated beam: bmin=0.7064 mas, bmaj=2.651 mas, bpa=-5.856 degrees ! Estimated noise=4.69074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00901169 Jy ! Component: 100 - total flux cleaned = 0.010026 Jy ! Component: 150 - total flux cleaned = 0.0110508 Jy ! Component: 200 - total flux cleaned = 0.0114475 Jy ! Total flux subtracted in 200 components = 0.0114475 Jy ! Clean residual min=-0.017573 max=0.019283 Jy/beam ! Clean residual mean=0.000110 rms=0.004999 Jy/beam ! Combined flux in latest and established models = 6.04724 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 6.04724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192207Jy sigma=0.744711 ! Fit after self-cal, rms=0.192143Jy sigma=0.744365 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817751 Jy ! Component: 100 - total flux cleaned = 0.00123537 Jy ! Component: 150 - total flux cleaned = 0.00168266 Jy ! Component: 200 - total flux cleaned = 0.00186049 Jy ! Total flux subtracted in 200 components = 0.00186049 Jy ! Clean residual min=-0.017756 max=0.018362 Jy/beam ! Clean residual mean=0.000115 rms=0.004977 Jy/beam ! Combined flux in latest and established models = 6.0491 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 6.0491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191913Jy sigma=0.743767 ! Fit after self-cal, rms=0.191935Jy sigma=0.743593 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191935Jy sigma=0.743593 ! Fit after self-cal, rms=0.190472Jy sigma=0.739962 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5961 mas, bmaj=2.337 mas, bpa=-5.458 degrees ! Estimated noise=5.66763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.79272 Jy ! Component: 100 - total flux cleaned = 4.69725 Jy ! Component: 150 - total flux cleaned = 5.1528 Jy ! Component: 200 - total flux cleaned = 5.44144 Jy ! Total flux subtracted in 200 components = 5.44144 Jy ! Clean residual min=-0.077685 max=0.154688 Jy/beam ! Clean residual mean=-0.000800 rms=0.024600 Jy/beam ! Combined flux in latest and established models = 5.44144 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 5.44144 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7058 mas, bmaj=2.653 mas, bpa=-5.856 degrees ! Estimated noise=4.68803 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.286803 Jy ! Component: 100 - total flux cleaned = 0.437916 Jy ! Component: 150 - total flux cleaned = 0.51949 Jy ! Component: 200 - total flux cleaned = 0.564539 Jy ! Total flux subtracted in 200 components = 0.564539 Jy ! Clean residual min=-0.021218 max=0.029360 Jy/beam ! Clean residual mean=-0.000026 rms=0.006038 Jy/beam ! Combined flux in latest and established models = 6.00598 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 6.00598 Jy ! Inverting map ! Added new window around map position (2.8, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287888 Jy ! Component: 100 - total flux cleaned = 0.0455596 Jy ! Component: 150 - total flux cleaned = 0.0559674 Jy ! Component: 200 - total flux cleaned = 0.0619218 Jy ! Total flux subtracted in 200 components = 0.0619218 Jy ! Clean residual min=-0.017095 max=0.019388 Jy/beam ! Clean residual mean=0.000135 rms=0.004589 Jy/beam ! Combined flux in latest and established models = 6.0679 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 6.0679 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.862 mas, bmaj=10.26 mas, bpa=-0.5725 degrees ! Estimated noise=7.18562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825718 Jy ! Component: 100 - total flux cleaned = 0.0100123 Jy ! Component: 150 - total flux cleaned = 0.0105079 Jy ! Component: 200 - total flux cleaned = 0.0106702 Jy ! Total flux subtracted in 200 components = 0.0106702 Jy ! Clean residual min=-0.021133 max=0.024516 Jy/beam ! Clean residual mean=0.000380 rms=0.007426 Jy/beam ! Combined flux in latest and established models = 6.07857 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289128 Jy ! Component: 100 - total flux cleaned = 0.0005693 Jy ! Component: 150 - total flux cleaned = 0.00070568 Jy ! Component: 200 - total flux cleaned = 0.00083275 Jy ! Total flux subtracted in 200 components = 0.00083275 Jy ! Clean residual min=-0.021020 max=0.024549 Jy/beam ! Clean residual mean=0.000383 rms=0.007392 Jy/beam ! Combined flux in latest and established models = 6.07941 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 6.07941 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7058 mas, bmaj=2.653 mas, bpa=-5.856 degrees ! Estimated noise=4.68803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00455346 Jy ! Component: 100 - total flux cleaned = -0.00482055 Jy ! Component: 150 - total flux cleaned = -0.00439995 Jy ! Component: 200 - total flux cleaned = -0.00401472 Jy ! Total flux subtracted in 200 components = -0.00401472 Jy ! Clean residual min=-0.016327 max=0.019087 Jy/beam ! Clean residual mean=0.000152 rms=0.004492 Jy/beam ! Combined flux in latest and established models = 6.07539 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 6.07539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188661Jy sigma=0.734267 ! Fit after self-cal, rms=0.188300Jy sigma=0.732302 wmodel J0538-4405_X_map.mod ! Writing 81 model components to file: J0538-4405_X_map.mod wobs J0538-4405_X_uvs.fits ! Writing UV FITS file: J0538-4405_X_uvs.fits wwins J0538-4405_X_map.win ! wwins: Wrote 3 windows to J0538-4405_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494436 Jy ! Component: 100 - total flux cleaned = 0.00467566 Jy ! Component: 150 - total flux cleaned = 0.00468775 Jy ! Component: 200 - total flux cleaned = 0.00418727 Jy ! Component: 250 - total flux cleaned = 0.00346037 Jy ! Component: 300 - total flux cleaned = 0.00276208 Jy ! Component: 350 - total flux cleaned = 0.00232091 Jy ! Component: 400 - total flux cleaned = 0.00275963 Jy ! Component: 450 - total flux cleaned = 0.00317421 Jy ! Component: 500 - total flux cleaned = 0.00337811 Jy ! Component: 550 - total flux cleaned = 0.00357728 Jy ! Component: 600 - total flux cleaned = 0.00396419 Jy ! Component: 650 - total flux cleaned = 0.00433794 Jy ! Component: 700 - total flux cleaned = 0.00470374 Jy ! Component: 750 - total flux cleaned = 0.00470714 Jy ! Component: 800 - total flux cleaned = 0.0045344 Jy ! Component: 850 - total flux cleaned = 0.00453421 Jy ! Component: 900 - total flux cleaned = 0.00419837 Jy ! Component: 950 - total flux cleaned = 0.00387112 Jy ! Component: 1000 - total flux cleaned = 0.00419681 Jy ! Component: 1050 - total flux cleaned = 0.00403833 Jy ! Component: 1100 - total flux cleaned = 0.00341706 Jy ! Component: 1150 - total flux cleaned = 0.00372589 Jy ! Component: 1200 - total flux cleaned = 0.0035759 Jy ! Component: 1250 - total flux cleaned = 0.00327926 Jy ! Component: 1300 - total flux cleaned = 0.00299101 Jy ! Component: 1350 - total flux cleaned = 0.0031297 Jy ! Component: 1400 - total flux cleaned = 0.00242371 Jy ! Component: 1450 - total flux cleaned = 0.00256336 Jy ! Component: 1500 - total flux cleaned = 0.00187707 Jy ! Component: 1550 - total flux cleaned = 0.00134263 Jy ! Component: 1600 - total flux cleaned = 0.0010779 Jy ! Component: 1650 - total flux cleaned = 0.00107845 Jy ! Component: 1700 - total flux cleaned = 0.000563408 Jy ! Component: 1750 - total flux cleaned = 0.000183962 Jy ! Component: 1800 - total flux cleaned = 0.00068181 Jy ! Component: 1850 - total flux cleaned = 0.000185755 Jy ! Component: 1900 - total flux cleaned = -0.000181553 Jy ! Component: 1950 - total flux cleaned = -0.000662735 Jy ! Component: 2000 - total flux cleaned = -0.000779437 Jy ! Component: 2050 - total flux cleaned = -0.00136265 Jy ! Component: 2100 - total flux cleaned = -0.0012471 Jy ! Component: 2150 - total flux cleaned = -0.00193267 Jy ! Component: 2200 - total flux cleaned = -0.0021586 Jy ! Component: 2250 - total flux cleaned = -0.00238188 Jy ! Component: 2300 - total flux cleaned = -0.00260123 Jy ! Component: 2350 - total flux cleaned = -0.002819 Jy ! Component: 2400 - total flux cleaned = -0.00314239 Jy ! Component: 2450 - total flux cleaned = -0.00367312 Jy ! Component: 2500 - total flux cleaned = -0.00398733 Jy ! Component: 2550 - total flux cleaned = -0.00408998 Jy ! Component: 2600 - total flux cleaned = -0.00450076 Jy ! Component: 2650 - total flux cleaned = -0.00490646 Jy ! Component: 2700 - total flux cleaned = -0.00510752 Jy ! Component: 2750 - total flux cleaned = -0.00530663 Jy ! Component: 2800 - total flux cleaned = -0.0056993 Jy ! Component: 2850 - total flux cleaned = -0.00599103 Jy ! Component: 2900 - total flux cleaned = -0.00656814 Jy ! Component: 2950 - total flux cleaned = -0.00675781 Jy ! Component: 3000 - total flux cleaned = -0.00675933 Jy ! Component: 3050 - total flux cleaned = -0.00676113 Jy ! Component: 3100 - total flux cleaned = -0.0071322 Jy ! Component: 3150 - total flux cleaned = -0.00768169 Jy ! Component: 3200 - total flux cleaned = -0.00786359 Jy ! Component: 3250 - total flux cleaned = -0.0083114 Jy ! Component: 3300 - total flux cleaned = -0.00857865 Jy ! Component: 3350 - total flux cleaned = -0.00857875 Jy ! Component: 3400 - total flux cleaned = -0.0087542 Jy ! Component: 3450 - total flux cleaned = -0.00909979 Jy ! Component: 3500 - total flux cleaned = -0.00918456 Jy ! Component: 3550 - total flux cleaned = -0.00935345 Jy ! Component: 3600 - total flux cleaned = -0.00926987 Jy ! Component: 3650 - total flux cleaned = -0.00927009 Jy ! Component: 3700 - total flux cleaned = -0.00951852 Jy ! Component: 3750 - total flux cleaned = -0.00918924 Jy ! Component: 3800 - total flux cleaned = -0.00910803 Jy ! Component: 3850 - total flux cleaned = -0.00910863 Jy ! Component: 3900 - total flux cleaned = -0.00886801 Jy ! Component: 3950 - total flux cleaned = -0.00878777 Jy ! Component: 4000 - total flux cleaned = -0.00847132 Jy ! Component: 4050 - total flux cleaned = -0.00815737 Jy ! Total flux subtracted in 4096 components = -0.00808005 Jy ! Clean residual min=-0.004374 max=0.004297 Jy/beam ! Clean residual mean=0.000058 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 6.06731 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 393 components and 6.06731 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0538-4405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7058 x 2.653 at -5.856 degrees (North through East) ! Clean map min=-0.011233 max=5.0275 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0538-4405_X_map.fits wmodel /scr/pima/rdv76_uvs/J0538-4405_X_map.mod ! Writing 393 model components to file: /scr/pima/rdv76_uvs/J0538-4405_X_map.mod wobs /scr/pima/rdv76_uvs/J0538-4405_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0538-4405_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0538-4405_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J0538-4405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 5.02745 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00152146 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0907891 0.0907891 0.181578 0.363156 0.726313 1.45263 2.90525 5.8105 11.621 23.242 46.484 92.968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak= ", int(1000*peak_flux)/1000 ! peak= 5.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3304.36 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0538-4405_X_dfm.log closed on Fri Jun 15 03:51:37 2018