! Started logfile: .//J2345-1555_X_dfm.log on Sun Oct 21 00:24:35 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 .//J2345-1555_X_uva.fits ! Reading UV FITS file: .//J2345-1555_X_uva.fits ! AN table 1: 3 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2345-1555 ! ! 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 240 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 J2345-1555_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. ! ! 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=1.235838Jy sigma=42.108236 ! Fit after self-cal, rms=0.407997Jy sigma=16.948780 ! 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=0.745 mas, bmaj=17.82 mas, bpa=22.08 degrees ! Estimated noise=1.66682 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 = 0.444115 Jy ! Component: 100 - total flux cleaned = 0.447696 Jy ! Total flux subtracted in 100 components = 0.447696 Jy ! Clean residual min=-0.080134 max=0.075719 Jy/beam ! Clean residual mean=-0.000173 rms=0.024651 Jy/beam ! Combined flux in latest and established models = 0.447696 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.447696 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=0.229148Jy sigma=5.876094 ! Fit after self-cal, rms=0.229154Jy sigma=5.874041 ! 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=0.9534 mas, bmaj=15.83 mas, bpa=21.87 degrees ! Estimated noise=1.31554 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 = 0.0497577 Jy ! Component: 100 - total flux cleaned = 0.0463114 Jy ! Component: 150 - total flux cleaned = 0.0506386 Jy ! Component: 200 - total flux cleaned = 0.0505628 Jy ! Total flux subtracted in 200 components = 0.0505628 Jy ! Clean residual min=-0.028027 max=0.027811 Jy/beam ! Clean residual mean=-0.000052 rms=0.009453 Jy/beam ! Combined flux in latest and established models = 0.498259 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 52 components and 0.498259 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=0.075085Jy sigma=1.950100 ! Fit after self-cal, rms=0.074990Jy sigma=1.948392 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9534 x 15.83 at 21.87 degrees (North through East) ! Clean map min=-0.081257 max=0.65268 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.99 OV 0.90 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 0.98 OV 0.90 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 LA 1.00 OV 0.89 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 LA 0.99 OV 0.91 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 LA 1.01 OV 0.88 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 0.99 OV 0.88 PT 0.98 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 1.00 OV 0.89 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.99 OV 0.89 PT 0.99 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.074990Jy sigma=1.948392 ! Fit after self-cal, rms=0.033472Jy sigma=1.037952 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9672 mas, bmaj=15.67 mas, bpa=21.8 degrees ! Estimated noise=1.28889 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 = -0.0109064 Jy ! Component: 100 - total flux cleaned = -0.0132158 Jy ! Component: 150 - total flux cleaned = -0.0151403 Jy ! Component: 200 - total flux cleaned = -0.0167922 Jy ! Total flux subtracted in 200 components = -0.0167922 Jy ! Clean residual min=-0.003739 max=0.005070 Jy/beam ! Clean residual mean=0.000009 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.481467 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 89 components and 0.481467 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=0.026777Jy sigma=0.850519 ! Fit after self-cal, rms=0.026729Jy sigma=0.850203 ! 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=0.026729Jy sigma=0.850203 ! Fit after self-cal, rms=0.026550Jy sigma=0.838345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9702 mas, bmaj=15.66 mas, bpa=21.8 degrees ! Estimated noise=1.29462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00355504 Jy ! Component: 100 - total flux cleaned = -0.00435226 Jy ! Component: 150 - total flux cleaned = -0.00492678 Jy ! Component: 200 - total flux cleaned = -0.00535365 Jy ! Total flux subtracted in 200 components = -0.00535365 Jy ! Clean residual min=-0.003075 max=0.003852 Jy/beam ! Clean residual mean=0.000004 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.476113 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.476113 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=0.025756Jy sigma=0.814799 ! Fit after self-cal, rms=0.025752Jy sigma=0.814379 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 = 1.42123e-05 Jy ! Component: 100 - total flux cleaned = -0.000500421 Jy ! Component: 150 - total flux cleaned = -0.00106461 Jy ! Component: 200 - total flux cleaned = -0.00149052 Jy ! Total flux subtracted in 200 components = -0.00149052 Jy ! Clean residual min=-0.002955 max=0.003175 Jy/beam ! Clean residual mean=0.000003 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.474622 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.474622 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=0.025546Jy sigma=0.806734 ! Fit after self-cal, rms=0.025549Jy sigma=0.806549 ! 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=0.025549Jy sigma=0.806549 ! Fit after self-cal, rms=0.025645Jy sigma=0.804574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9712 mas, bmaj=15.66 mas, bpa=21.8 degrees ! Estimated noise=1.29672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017784 Jy ! Component: 100 - total flux cleaned = -0.00022282 Jy ! Component: 150 - total flux cleaned = -0.000265616 Jy ! Component: 200 - total flux cleaned = -0.000344805 Jy ! Total flux subtracted in 200 components = -0.000344805 Jy ! Clean residual min=-0.002802 max=0.002926 Jy/beam ! Clean residual mean=0.000003 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.474278 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.474278 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=0.025485Jy sigma=0.799589 ! Fit after self-cal, rms=0.025488Jy sigma=0.799473 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 = -0.000176555 Jy ! Component: 100 - total flux cleaned = -0.0002149 Jy ! Component: 150 - total flux cleaned = -0.000317328 Jy ! Component: 200 - total flux cleaned = -0.000476726 Jy ! Total flux subtracted in 200 components = -0.000476726 Jy ! Clean residual min=-0.002676 max=0.002591 Jy/beam ! Clean residual mean=0.000002 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.473801 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 151 components and 0.473801 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=0.025399Jy sigma=0.796440 ! Fit after self-cal, rms=0.025402Jy sigma=0.796345 ! 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=0.025402Jy sigma=0.796345 ! Fit after self-cal, rms=0.025487Jy sigma=0.795597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.839 mas, bmaj=14.04 mas, bpa=19.51 degrees ! Estimated noise=1.58051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00051977 Jy ! Component: 100 - total flux cleaned = -0.000761777 Jy ! Component: 150 - total flux cleaned = -0.00086395 Jy ! Component: 200 - total flux cleaned = -0.000947465 Jy ! Total flux subtracted in 200 components = -0.000947465 Jy ! Clean residual min=-0.001685 max=0.001716 Jy/beam ! Clean residual mean=0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.472853 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 0.472853 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=0.025468Jy sigma=0.794899 ! Fit after self-cal, rms=0.025471Jy sigma=0.794886 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 = -0.000132786 Jy ! Component: 100 - total flux cleaned = -0.000226767 Jy ! Component: 150 - total flux cleaned = -0.000303806 Jy ! Component: 200 - total flux cleaned = -0.000379901 Jy ! Total flux subtracted in 200 components = -0.000379901 Jy ! Clean residual min=-0.001622 max=0.001689 Jy/beam ! Clean residual mean=0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.472473 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 187 components and 0.472473 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=0.025456Jy sigma=0.794221 ! Fit after self-cal, rms=0.025458Jy sigma=0.794208 ! 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=0.9719 mas, bmaj=15.66 mas, bpa=21.8 degrees ! Estimated noise=1.29796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9719 x 15.66 at 21.8 degrees (North through East) ! Clean map min=-0.059362 max=0.63104 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025458Jy sigma=0.794208 ! Fit after self-cal, rms=0.016542Jy sigma=0.530119 ! Inverting map and beam ! Estimated beam: bmin=0.9709 mas, bmaj=15.66 mas, bpa=21.8 degrees ! Estimated noise=1.29649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295792 Jy ! Component: 100 - total flux cleaned = 0.000263599 Jy ! Component: 150 - total flux cleaned = 0.000236172 Jy ! Component: 200 - total flux cleaned = 0.000136607 Jy ! Total flux subtracted in 200 components = 0.000136607 Jy ! Clean residual min=-0.002578 max=0.002204 Jy/beam ! Clean residual mean=0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.47261 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 203 components and 0.47261 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=0.016445Jy sigma=0.526696 ! Fit after self-cal, rms=0.016443Jy sigma=0.526574 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266297 Jy ! Component: 100 - total flux cleaned = -0.000338664 Jy ! Component: 150 - total flux cleaned = -0.000428018 Jy ! Component: 200 - total flux cleaned = -0.000492103 Jy ! Total flux subtracted in 200 components = -0.000492103 Jy ! Clean residual min=-0.002513 max=0.002025 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.472118 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 213 components and 0.472118 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=0.016383Jy sigma=0.524406 ! Fit after self-cal, rms=0.016382Jy sigma=0.524314 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.016382Jy sigma=0.524314 ! Fit after self-cal, rms=0.016380Jy sigma=0.524014 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=0.7527 mas, bmaj=17.54 mas, bpa=22.03 degrees ! Estimated noise=1.67109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.445245 Jy ! Component: 100 - total flux cleaned = 0.467942 Jy ! Component: 150 - total flux cleaned = 0.454422 Jy ! Component: 200 - total flux cleaned = 0.470794 Jy ! Total flux subtracted in 200 components = 0.470794 Jy ! Clean residual min=-0.034158 max=0.036063 Jy/beam ! Clean residual mean=-0.000073 rms=0.011477 Jy/beam ! Combined flux in latest and established models = 0.470794 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.470794 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9707 mas, bmaj=15.66 mas, bpa=21.8 degrees ! Estimated noise=1.29614 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 = 0.0242264 Jy ! Component: 100 - total flux cleaned = 0.0244021 Jy ! Component: 150 - total flux cleaned = 0.0235116 Jy ! Component: 200 - total flux cleaned = 0.02129 Jy ! Total flux subtracted in 200 components = 0.02129 Jy ! Clean residual min=-0.012452 max=0.012130 Jy/beam ! Clean residual mean=-0.000008 rms=0.004382 Jy/beam ! Combined flux in latest and established models = 0.492084 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 74 components and 0.492084 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=2.836 mas, bmaj=14.04 mas, bpa=19.51 degrees ! Estimated noise=1.58077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00385599 Jy ! Component: 100 - total flux cleaned = -0.00726209 Jy ! Component: 150 - total flux cleaned = -0.0105696 Jy ! Component: 200 - total flux cleaned = -0.0124564 Jy ! Total flux subtracted in 200 components = -0.0124564 Jy ! Clean residual min=-0.004289 max=0.005157 Jy/beam ! Clean residual mean=0.000015 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 0.479628 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 = -0.000534614 Jy ! Component: 100 - total flux cleaned = -0.00110738 Jy ! Component: 150 - total flux cleaned = -0.00180127 Jy ! Component: 200 - total flux cleaned = -0.00248272 Jy ! Total flux subtracted in 200 components = -0.00248272 Jy ! Clean residual min=-0.002769 max=0.002872 Jy/beam ! Clean residual mean=0.000010 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.477145 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 181 components and 0.477145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9707 mas, bmaj=15.66 mas, bpa=21.8 degrees ! Estimated noise=1.29614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005921 Jy ! Component: 100 - total flux cleaned = 0.000947088 Jy ! Component: 150 - total flux cleaned = 0.00125291 Jy ! Component: 200 - total flux cleaned = 0.0012507 Jy ! Total flux subtracted in 200 components = 0.0012507 Jy ! Clean residual min=-0.002890 max=0.003742 Jy/beam ! Clean residual mean=0.000005 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.478396 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 214 components and 0.478396 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=0.017194Jy sigma=0.551056 ! Fit after self-cal, rms=0.017148Jy sigma=0.550278 wmodel J2345-1555_X_map.mod ! Writing 214 model components to file: J2345-1555_X_map.mod wobs J2345-1555_X_uvs.fits ! Writing UV FITS file: J2345-1555_X_uvs.fits wwins J2345-1555_X_map.win ! wwins: Wrote 1 windows to J2345-1555_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 = 0.00158228 Jy ! Component: 100 - total flux cleaned = 0.00174142 Jy ! Component: 150 - total flux cleaned = 0.00152395 Jy ! Component: 200 - total flux cleaned = 0.00144513 Jy ! Component: 250 - total flux cleaned = 0.00137663 Jy ! Component: 300 - total flux cleaned = 0.00140648 Jy ! Component: 350 - total flux cleaned = 0.00146551 Jy ! Component: 400 - total flux cleaned = 0.00155035 Jy ! Component: 450 - total flux cleaned = 0.00165765 Jy ! Component: 500 - total flux cleaned = 0.00178663 Jy ! Component: 550 - total flux cleaned = 0.00205883 Jy ! Component: 600 - total flux cleaned = 0.00231969 Jy ! Component: 650 - total flux cleaned = 0.00252409 Jy ! Component: 700 - total flux cleaned = 0.00272132 Jy ! Component: 750 - total flux cleaned = 0.00286978 Jy ! Component: 800 - total flux cleaned = 0.00307626 Jy ! Component: 850 - total flux cleaned = 0.00327897 Jy ! Component: 900 - total flux cleaned = 0.00349818 Jy ! Component: 950 - total flux cleaned = 0.00371338 Jy ! Component: 1000 - total flux cleaned = 0.00380981 Jy ! Component: 1050 - total flux cleaned = 0.0038671 Jy ! Component: 1100 - total flux cleaned = 0.00394289 Jy ! Component: 1150 - total flux cleaned = 0.00403716 Jy ! Component: 1200 - total flux cleaned = 0.00414995 Jy ! Component: 1250 - total flux cleaned = 0.00420626 Jy ! Component: 1300 - total flux cleaned = 0.00430009 Jy ! Component: 1350 - total flux cleaned = 0.00443179 Jy ! Component: 1400 - total flux cleaned = 0.00454648 Jy ! Component: 1450 - total flux cleaned = 0.00466311 Jy ! Component: 1500 - total flux cleaned = 0.00480336 Jy ! Component: 1550 - total flux cleaned = 0.00490564 Jy ! Component: 1600 - total flux cleaned = 0.00503143 Jy ! Component: 1650 - total flux cleaned = 0.00511709 Jy ! Component: 1700 - total flux cleaned = 0.00518248 Jy ! Component: 1750 - total flux cleaned = 0.00522778 Jy ! Component: 1800 - total flux cleaned = 0.00529736 Jy ! Component: 1850 - total flux cleaned = 0.00532138 Jy ! Component: 1900 - total flux cleaned = 0.00534611 Jy ! Component: 1950 - total flux cleaned = 0.00532032 Jy ! Component: 2000 - total flux cleaned = 0.00534665 Jy ! Component: 2050 - total flux cleaned = 0.00531897 Jy ! Component: 2100 - total flux cleaned = 0.00531886 Jy ! Component: 2150 - total flux cleaned = 0.00531904 Jy ! Component: 2200 - total flux cleaned = 0.00531901 Jy ! Component: 2250 - total flux cleaned = 0.00531966 Jy ! Component: 2300 - total flux cleaned = 0.00531926 Jy ! Component: 2350 - total flux cleaned = 0.00535309 Jy ! Component: 2400 - total flux cleaned = 0.00531706 Jy ! Component: 2450 - total flux cleaned = 0.00535371 Jy ! Component: 2500 - total flux cleaned = 0.00535406 Jy ! Component: 2550 - total flux cleaned = 0.00535357 Jy ! Component: 2600 - total flux cleaned = 0.00535366 Jy ! Component: 2650 - total flux cleaned = 0.00535346 Jy ! Component: 2700 - total flux cleaned = 0.00535352 Jy ! Component: 2750 - total flux cleaned = 0.00535258 Jy ! Component: 2800 - total flux cleaned = 0.00535216 Jy ! Component: 2850 - total flux cleaned = 0.00535176 Jy ! Component: 2900 - total flux cleaned = 0.00535087 Jy ! Component: 2950 - total flux cleaned = 0.00529651 Jy ! Component: 3000 - total flux cleaned = 0.00524032 Jy ! Component: 3050 - total flux cleaned = 0.00517989 Jy ! Component: 3100 - total flux cleaned = 0.00517834 Jy ! Component: 3150 - total flux cleaned = 0.00511412 Jy ! Component: 3200 - total flux cleaned = 0.00504676 Jy ! Component: 3250 - total flux cleaned = 0.00504468 Jy ! Component: 3300 - total flux cleaned = 0.00504647 Jy ! Component: 3350 - total flux cleaned = 0.00497239 Jy ! Component: 3400 - total flux cleaned = 0.00497386 Jy ! Component: 3450 - total flux cleaned = 0.00489528 Jy ! Component: 3500 - total flux cleaned = 0.00472728 Jy ! Component: 3550 - total flux cleaned = 0.0047259 Jy ! Component: 3600 - total flux cleaned = 0.00472686 Jy ! Component: 3650 - total flux cleaned = 0.00463338 Jy ! Component: 3700 - total flux cleaned = 0.00463549 Jy ! Component: 3750 - total flux cleaned = 0.00453657 Jy ! Component: 3800 - total flux cleaned = 0.00443335 Jy ! Component: 3850 - total flux cleaned = 0.00432395 Jy ! Component: 3900 - total flux cleaned = 0.00420895 Jy ! Component: 3950 - total flux cleaned = 0.00420817 Jy ! Component: 4000 - total flux cleaned = 0.00408391 Jy ! Component: 4050 - total flux cleaned = 0.00408347 Jy ! Total flux subtracted in 4096 components = 0.00395184 Jy ! Clean residual min=-0.007763 max=0.007465 Jy/beam ! Clean residual mean=-0.000006 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.482348 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 351 components and 0.482348 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2345-1555_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9707 x 15.66 at 21.8 degrees (North through East) ! Clean map min=-0.048949 max=0.63675 Jy/beam ! Writing clean map to FITS file: .//J2345-1555_X_map.fits wmodel .//J2345-1555_X_map.mod ! Writing 351 model components to file: .//J2345-1555_X_map.mod wobs .//J2345-1555_X_uvs.fits ! Writing UV FITS file: .//J2345-1555_X_uvs.fits wwins .//J2345-1555_X_map.win ! wwins: Wrote 2 windows to .//J2345-1555_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.636746 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00225318 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06157 1.06157 2.12315 4.2463 8.49259 16.9852 33.9704 67.9407 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0067 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.636 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 282.599 quit ! Quitting program ! Log file .//J2345-1555_X_dfm.log closed on Sun Oct 21 00:24:40 2018