! Started logfile: .//J2205-2829_X_dfm.log on Sun Oct 21 00:18:27 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2205-2829_X_uva.fits ! Reading UV FITS file: .//J2205-2829_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.777778 visibilities/baseline/integration-bin. ! Found source: J2205-2829 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1344 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J2205-2829_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000787Jy sigma=31.813285 ! Fit after self-cal, rms=0.943908Jy sigma=29.948222 ! 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=0.6692 mas, bmaj=1.844 mas, bpa=5.944 degrees ! Estimated noise=0.970371 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 = 0.0402154 Jy ! Component: 100 - total flux cleaned = 0.0530065 Jy ! Total flux subtracted in 100 components = 0.0530065 Jy ! Clean residual min=-0.003389 max=0.005309 Jy/beam ! Clean residual mean=0.000004 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0530065 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0530065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028757Jy sigma=0.689603 ! Fit after self-cal, rms=0.028691Jy sigma=0.687130 ! Inverting map ! Added new window around map position (1.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530975 Jy ! Component: 100 - total flux cleaned = 0.00779778 Jy ! Total flux subtracted in 100 components = 0.00779778 Jy ! Clean residual min=-0.003008 max=0.002762 Jy/beam ! Clean residual mean=0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0608043 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.0608043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027268Jy sigma=0.629748 ! Fit after self-cal, rms=0.027256Jy sigma=0.628430 ! 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=0.8647 mas, bmaj=2.266 mas, bpa=5.576 degrees ! Estimated noise=0.66883 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 = 0.00271438 Jy ! Component: 100 - total flux cleaned = 0.00403368 Jy ! Component: 150 - total flux cleaned = 0.00470222 Jy ! Component: 200 - total flux cleaned = 0.00481047 Jy ! Total flux subtracted in 200 components = 0.00481047 Jy ! Clean residual min=-0.002269 max=0.002169 Jy/beam ! Clean residual mean=0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0656148 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0656148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026948Jy sigma=0.618209 ! Fit after self-cal, rms=0.026957Jy sigma=0.617958 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8647 x 2.266 at 5.576 degrees (North through East) ! Clean map min=-0.002099 max=0.050299 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 KP 0.99 LA 1.04 ! MK 1.28 NL 1.16 OV 1.06 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.04 LA 1.03 ! MK 1.06 NL 1.05 OV 0.99 PT 0.86 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 0.91 LA 0.99 ! MK 0.92 NL 1.28 OV 1.02 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 KP 1.04 LA 0.97 ! MK 0.89 NL 1.15 OV 1.04 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 KP 1.06 LA 0.95 ! MK 1.00 NL 1.18 OV 0.96 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 KP 1.14 LA 0.97 ! MK 0.91 NL 1.21 OV 0.97 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 KP 1.03 LA 1.03 ! MK 1.05 NL 1.21 OV 0.95 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 1.01 LA 1.05 ! MK 1.06 NL 1.13 OV 1.01 PT 0.94 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.026957Jy sigma=0.617958 ! Fit after self-cal, rms=0.026661Jy sigma=0.599844 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8675 mas, bmaj=2.276 mas, bpa=5.569 degrees ! Estimated noise=0.674738 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 = -0.000288578 Jy ! Component: 100 - total flux cleaned = -0.000288872 Jy ! Component: 150 - total flux cleaned = -0.000260747 Jy ! Component: 200 - total flux cleaned = -0.000248444 Jy ! Total flux subtracted in 200 components = -0.000248444 Jy ! Clean residual min=-0.001615 max=0.001804 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0653663 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0653663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026633Jy sigma=0.599276 ! Fit after self-cal, rms=0.026652Jy sigma=0.599044 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026652Jy sigma=0.599044 ! Fit after self-cal, rms=0.026837Jy sigma=0.598940 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=2.282 mas, bpa=5.666 degrees ! Estimated noise=0.678411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103552 Jy ! Component: 100 - total flux cleaned = -9.02713e-05 Jy ! Component: 150 - total flux cleaned = -7.86931e-05 Jy ! Component: 200 - total flux cleaned = -9.84662e-05 Jy ! Total flux subtracted in 200 components = -9.84662e-05 Jy ! Clean residual min=-0.001606 max=0.001820 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0652678 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0652678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026816Jy sigma=0.598701 ! Fit after self-cal, rms=0.026816Jy sigma=0.598653 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) ! Added new window around map position (-7.6, -36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166901 Jy ! Component: 100 - total flux cleaned = 0.00235567 Jy ! Component: 150 - total flux cleaned = 0.00256224 Jy ! Component: 200 - total flux cleaned = 0.0027762 Jy ! Total flux subtracted in 200 components = 0.0027762 Jy ! Clean residual min=-0.001382 max=0.001626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.068044 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.068044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026668Jy sigma=0.595576 ! Fit after self-cal, rms=0.026654Jy sigma=0.595273 ! Inverting map ! Added new window around map position (-8.2, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131646 Jy ! Component: 100 - total flux cleaned = 0.00187489 Jy ! Component: 150 - total flux cleaned = 0.00212071 Jy ! Component: 200 - total flux cleaned = 0.00229682 Jy ! Total flux subtracted in 200 components = 0.00229682 Jy ! Clean residual min=-0.001359 max=0.001330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0703409 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0703409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026581Jy sigma=0.591767 ! Fit after self-cal, rms=0.026577Jy sigma=0.591663 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026577Jy sigma=0.591663 ! Fit after self-cal, rms=0.026661Jy sigma=0.589593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=2.284 mas, bpa=5.807 degrees ! Estimated noise=0.681087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538318 Jy ! Component: 100 - total flux cleaned = 0.000720788 Jy ! Component: 150 - total flux cleaned = 0.000808594 Jy ! Component: 200 - total flux cleaned = 0.000849177 Jy ! Total flux subtracted in 200 components = 0.000849177 Jy ! Clean residual min=-0.001363 max=0.001323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0711901 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.0711901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026633Jy sigma=0.589069 ! Fit after self-cal, rms=0.026634Jy sigma=0.589020 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 = 5.66818e-05 Jy ! Component: 100 - total flux cleaned = 8.18557e-05 Jy ! Component: 150 - total flux cleaned = 0.000105957 Jy ! Component: 200 - total flux cleaned = 0.000128665 Jy ! Total flux subtracted in 200 components = 0.000128665 Jy ! Clean residual min=-0.001359 max=0.001323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0713187 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.0713187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026617Jy sigma=0.588741 ! Fit after self-cal, rms=0.026618Jy sigma=0.588721 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026618Jy sigma=0.588721 ! Fit after self-cal, rms=0.026733Jy sigma=0.587293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.535 mas, bmaj=6.288 mas, bpa=11.82 degrees ! Estimated noise=0.875738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223554 Jy ! Component: 100 - total flux cleaned = 0.000204239 Jy ! Component: 150 - total flux cleaned = 0.000194656 Jy ! Component: 200 - total flux cleaned = 0.000170268 Jy ! Total flux subtracted in 200 components = 0.000170268 Jy ! Clean residual min=-0.001088 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.071489 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 95 components and 0.071489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026721Jy sigma=0.587139 ! Fit after self-cal, rms=0.026724Jy sigma=0.587098 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 = -3.17198e-05 Jy ! Component: 100 - total flux cleaned = -3.9801e-05 Jy ! Component: 150 - total flux cleaned = -5.44361e-05 Jy ! Component: 200 - total flux cleaned = -6.84582e-05 Jy ! Total flux subtracted in 200 components = -6.84582e-05 Jy ! Clean residual min=-0.001089 max=0.001212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0714205 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 0.0714205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026719Jy sigma=0.586947 ! Fit after self-cal, rms=0.026720Jy sigma=0.586937 ! 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=0.8723 mas, bmaj=2.286 mas, bpa=5.866 degrees ! Estimated noise=0.684072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8723 x 2.286 at 5.866 degrees (North through East) ! Clean map min=-0.0012689 max=0.05224 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 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=0.6676 mas, bmaj=1.854 mas, bpa=6.222 degrees ! Estimated noise=1.00692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.04165 Jy ! Component: 100 - total flux cleaned = 0.0547612 Jy ! Component: 150 - total flux cleaned = 0.060028 Jy ! Component: 200 - total flux cleaned = 0.0625677 Jy ! Total flux subtracted in 200 components = 0.0625677 Jy ! Clean residual min=-0.002580 max=0.002380 Jy/beam ! Clean residual mean=0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0625677 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0625677 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=2.286 mas, bpa=5.866 degrees ! Estimated noise=0.684072 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 = 0.00247047 Jy ! Component: 100 - total flux cleaned = 0.00405353 Jy ! Component: 150 - total flux cleaned = 0.00525554 Jy ! Component: 200 - total flux cleaned = 0.00622549 Jy ! Total flux subtracted in 200 components = 0.00622549 Jy ! Clean residual min=-0.001412 max=0.001308 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0687932 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.0687932 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=2.535 mas, bmaj=6.288 mas, bpa=11.82 degrees ! Estimated noise=0.875738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924401 Jy ! Component: 100 - total flux cleaned = 0.00153425 Jy ! Component: 150 - total flux cleaned = 0.00198639 Jy ! Component: 200 - total flux cleaned = 0.00224035 Jy ! Total flux subtracted in 200 components = 0.00224035 Jy ! Clean residual min=-0.001158 max=0.001117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0710336 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 = 0.000127495 Jy ! Component: 100 - total flux cleaned = 0.000169134 Jy ! Component: 150 - total flux cleaned = 0.000217327 Jy ! Component: 200 - total flux cleaned = 0.000234074 Jy ! Total flux subtracted in 200 components = 0.000234074 Jy ! Clean residual min=-0.001148 max=0.001148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0712676 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.0712676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=2.286 mas, bpa=5.866 degrees ! Estimated noise=0.684072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217604 Jy ! Component: 100 - total flux cleaned = 0.000265635 Jy ! Component: 150 - total flux cleaned = 0.000329379 Jy ! Component: 200 - total flux cleaned = 0.000366266 Jy ! Total flux subtracted in 200 components = 0.000366266 Jy ! Clean residual min=-0.001412 max=0.001355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0716339 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.0716339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026792Jy sigma=0.588746 ! Fit after self-cal, rms=0.026782Jy sigma=0.588589 wmodel J2205-2829_X_map.mod ! Writing 83 model components to file: J2205-2829_X_map.mod wobs J2205-2829_X_uvs.fits ! Writing UV FITS file: J2205-2829_X_uvs.fits wwins J2205-2829_X_map.win ! wwins: Wrote 4 windows to J2205-2829_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 = -0.000297043 Jy ! Component: 100 - total flux cleaned = -0.000634145 Jy ! Component: 150 - total flux cleaned = -0.000846929 Jy ! Component: 200 - total flux cleaned = -0.000968406 Jy ! Component: 250 - total flux cleaned = -0.0010658 Jy ! Component: 300 - total flux cleaned = -0.00115956 Jy ! Component: 350 - total flux cleaned = -0.00121383 Jy ! Component: 400 - total flux cleaned = -0.0012136 Jy ! Component: 450 - total flux cleaned = -0.001248 Jy ! Component: 500 - total flux cleaned = -0.00124835 Jy ! Component: 550 - total flux cleaned = -0.00126449 Jy ! Component: 600 - total flux cleaned = -0.00123304 Jy ! Component: 650 - total flux cleaned = -0.00126413 Jy ! Component: 700 - total flux cleaned = -0.0012491 Jy ! Component: 750 - total flux cleaned = -0.00124935 Jy ! Component: 800 - total flux cleaned = -0.0012208 Jy ! Component: 850 - total flux cleaned = -0.00119235 Jy ! Component: 900 - total flux cleaned = -0.00115081 Jy ! Component: 950 - total flux cleaned = -0.00113705 Jy ! Component: 1000 - total flux cleaned = -0.00104281 Jy ! Component: 1050 - total flux cleaned = -0.00106952 Jy ! Component: 1100 - total flux cleaned = -0.00103045 Jy ! Component: 1150 - total flux cleaned = -0.00100521 Jy ! Component: 1200 - total flux cleaned = -0.000992788 Jy ! Component: 1250 - total flux cleaned = -0.000955443 Jy ! Component: 1300 - total flux cleaned = -0.000942942 Jy ! Component: 1350 - total flux cleaned = -0.000870027 Jy ! Component: 1400 - total flux cleaned = -0.000774352 Jy ! Component: 1450 - total flux cleaned = -0.000762846 Jy ! Component: 1500 - total flux cleaned = -0.000727948 Jy ! Component: 1550 - total flux cleaned = -0.000704718 Jy ! Component: 1600 - total flux cleaned = -0.000681742 Jy ! Component: 1650 - total flux cleaned = -0.000681618 Jy ! Component: 1700 - total flux cleaned = -0.000681449 Jy ! Component: 1750 - total flux cleaned = -0.000725329 Jy ! Component: 1800 - total flux cleaned = -0.000681676 Jy ! Component: 1850 - total flux cleaned = -0.000692516 Jy ! Component: 1900 - total flux cleaned = -0.000713742 Jy ! Component: 1950 - total flux cleaned = -0.000713834 Jy ! Component: 2000 - total flux cleaned = -0.000765818 Jy ! Component: 2050 - total flux cleaned = -0.000775907 Jy ! Component: 2100 - total flux cleaned = -0.000775866 Jy ! Component: 2150 - total flux cleaned = -0.000806184 Jy ! Component: 2200 - total flux cleaned = -0.000806407 Jy ! Component: 2250 - total flux cleaned = -0.00082613 Jy ! Component: 2300 - total flux cleaned = -0.000845768 Jy ! Component: 2350 - total flux cleaned = -0.000836272 Jy ! Component: 2400 - total flux cleaned = -0.000874949 Jy ! Component: 2450 - total flux cleaned = -0.000855904 Jy ! Component: 2500 - total flux cleaned = -0.000874928 Jy ! Component: 2550 - total flux cleaned = -0.000903007 Jy ! Component: 2600 - total flux cleaned = -0.000903113 Jy ! Component: 2650 - total flux cleaned = -0.000903154 Jy ! Component: 2700 - total flux cleaned = -0.000875721 Jy ! Component: 2750 - total flux cleaned = -0.000893965 Jy ! Component: 2800 - total flux cleaned = -0.000920901 Jy ! Component: 2850 - total flux cleaned = -0.00089409 Jy ! Component: 2900 - total flux cleaned = -0.000902951 Jy ! Component: 2950 - total flux cleaned = -0.000885419 Jy ! Component: 3000 - total flux cleaned = -0.000868093 Jy ! Component: 3050 - total flux cleaned = -0.000876669 Jy ! Component: 3100 - total flux cleaned = -0.000885058 Jy ! Component: 3150 - total flux cleaned = -0.000893438 Jy ! Component: 3200 - total flux cleaned = -0.000868009 Jy ! Component: 3250 - total flux cleaned = -0.000834453 Jy ! Component: 3300 - total flux cleaned = -0.000817798 Jy ! Component: 3350 - total flux cleaned = -0.000867391 Jy ! Component: 3400 - total flux cleaned = -0.000818015 Jy ! Component: 3450 - total flux cleaned = -0.000858853 Jy ! Component: 3500 - total flux cleaned = -0.000875036 Jy ! Component: 3550 - total flux cleaned = -0.000915349 Jy ! Component: 3600 - total flux cleaned = -0.000883262 Jy ! Component: 3650 - total flux cleaned = -0.000923113 Jy ! Component: 3700 - total flux cleaned = -0.000899322 Jy ! Component: 3750 - total flux cleaned = -0.000883486 Jy ! Component: 3800 - total flux cleaned = -0.000907083 Jy ! Component: 3850 - total flux cleaned = -0.000883608 Jy ! Component: 3900 - total flux cleaned = -0.000930151 Jy ! Component: 3950 - total flux cleaned = -0.000906898 Jy ! Component: 4000 - total flux cleaned = -0.000929932 Jy ! Component: 4050 - total flux cleaned = -0.000937607 Jy ! Total flux subtracted in 4096 components = -0.000930027 Jy ! Clean residual min=-0.000538 max=0.000420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0707039 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 328 components and 0.0707039 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2205-2829_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8723 x 2.286 at 5.866 degrees (North through East) ! Clean map min=-0.00085895 max=0.053877 Jy/beam ! Writing clean map to FITS file: .//J2205-2829_X_map.fits wmodel .//J2205-2829_X_map.mod ! Writing 328 model components to file: .//J2205-2829_X_map.mod wobs .//J2205-2829_X_uvs.fits ! Writing UV FITS file: .//J2205-2829_X_uvs.fits wwins .//J2205-2829_X_map.win ! wwins: Wrote 5 windows to .//J2205-2829_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0538772 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131289 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.731044 0.731044 1.46209 2.92418 5.84835 11.6967 23.3934 46.7868 93.5736 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 410.372 quit ! Quitting program ! Log file .//J2205-2829_X_dfm.log closed on Sun Oct 21 00:18:31 2018