! Started logfile: .//J0157-0730_C_dfm.log on Sun Jan 19 23:47:36 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0157-0730_C_uvm.fits ! Reading UV FITS file: .//J0157-0730_C_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.992063 visibilities/baseline/integration-bin. ! Found source: J0157-0730 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 6000 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0157-0730_C] 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 0.300x0.300 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 120 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004924Jy sigma=20.200672 ! Fit after self-cal, rms=0.932321Jy sigma=18.699002 ! 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=2.576 mas, bmaj=7.221 mas, bpa=-5.172 degrees ! Estimated noise=0.706491 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 = 0.0540571 Jy ! Component: 100 - total flux cleaned = 0.0658608 Jy ! Total flux subtracted in 100 components = 0.0658608 Jy ! Clean residual min=-0.002915 max=0.003299 Jy/beam ! Clean residual mean=-0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0658607 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0658607 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=0.043240Jy sigma=0.680801 ! Fit after self-cal, rms=0.042593Jy sigma=0.677886 ! 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=3.062 mas, bmaj=7.856 mas, bpa=-4.951 degrees ! Estimated noise=0.560719 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 = 0.00384028 Jy ! Component: 100 - total flux cleaned = 0.00590168 Jy ! Component: 150 - total flux cleaned = 0.00718994 Jy ! Component: 200 - total flux cleaned = 0.0080833 Jy ! Total flux subtracted in 200 components = 0.0080833 Jy ! Clean residual min=-0.002137 max=0.002312 Jy/beam ! Clean residual mean=-0.000003 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.073944 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0739441 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=0.042308Jy sigma=0.667788 ! Fit after self-cal, rms=0.042240Jy sigma=0.667354 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.062 x 7.856 at -4.951 degrees (North through East) ! Clean map min=-0.0022093 max=0.069595 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.05 FD 1.12 HN 0.77 KP 0.86 ! NL 1.37 OV 1.96 PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.11 HN 0.96 KP 1.06 ! NL 1.61 OV 1.09 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.08 HN 0.89 KP 1.03 ! NL 1.16 OV 0.99 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.01 KP 0.99 ! NL 0.98 OV 0.95 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.95 KP 1.04 ! LA 1.05 NL 0.97 OV 0.98 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 HN 0.90 KP 1.03 ! NL 0.98 OV 1.00 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.05 KP 0.95 ! LA 1.05 NL 1.02 OV 0.94 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.90 HN 1.00 KP 1.01 ! NL 1.00 OV 1.07 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.07 KP 0.97 ! LA 0.96 NL 1.00 OV 0.97 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.89 HN 1.04 KP 1.00 ! NL 1.02 OV 0.98 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 NL 0.99 OV 1.01 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 1.06 KP 0.95 ! NL 0.93 OV 0.93 PT 0.96 ! ! ! Fit before self-cal, rms=0.042240Jy sigma=0.667354 ! Fit after self-cal, rms=0.047751Jy sigma=0.647878 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=7.862 mas, bpa=-5.044 degrees ! Estimated noise=0.557801 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 = 0.000475809 Jy ! Component: 100 - total flux cleaned = 0.000475545 Jy ! Component: 150 - total flux cleaned = 0.000466675 Jy ! Component: 200 - total flux cleaned = 0.000466356 Jy ! Total flux subtracted in 200 components = 0.000466356 Jy ! Clean residual min=-0.001401 max=0.001629 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0744104 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0744104 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=0.047737Jy sigma=0.647710 ! Fit after self-cal, rms=0.048110Jy sigma=0.646648 ! 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=0.048110Jy sigma=0.646648 ! Fit after self-cal, rms=0.050305Jy sigma=0.646463 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=7.87 mas, bpa=-5.1 degrees ! Estimated noise=0.558056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208327 Jy ! Component: 100 - total flux cleaned = 0.000199161 Jy ! Component: 150 - total flux cleaned = 0.00019924 Jy ! Component: 200 - total flux cleaned = 0.000193205 Jy ! Total flux subtracted in 200 components = 0.000193205 Jy ! Clean residual min=-0.001362 max=0.001565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0746036 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0746036 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=0.050297Jy sigma=0.646376 ! Fit after self-cal, rms=0.050415Jy sigma=0.646325 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 = 3.85297e-05 Jy ! Component: 100 - total flux cleaned = 1.90479e-05 Jy ! Component: 150 - total flux cleaned = 1.89206e-05 Jy ! Component: 200 - total flux cleaned = 1.91688e-05 Jy ! Total flux subtracted in 200 components = 1.91688e-05 Jy ! Clean residual min=-0.001380 max=0.001549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0746228 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0746228 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=0.050410Jy sigma=0.646298 ! Fit after self-cal, rms=0.050414Jy sigma=0.646291 ! 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=0.050414Jy sigma=0.646291 ! Fit after self-cal, rms=0.050892Jy sigma=0.646265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=7.879 mas, bpa=-5.144 degrees ! Estimated noise=0.558228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110653 Jy ! Component: 100 - total flux cleaned = 0.000120623 Jy ! Component: 150 - total flux cleaned = 0.000129237 Jy ! Component: 200 - total flux cleaned = 0.000137869 Jy ! Total flux subtracted in 200 components = 0.000137869 Jy ! Clean residual min=-0.001360 max=0.001565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0747606 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0747607 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=0.050890Jy sigma=0.646225 ! Fit after self-cal, rms=0.050915Jy sigma=0.646217 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 (-47.7, 9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220598 Jy ! Component: 100 - total flux cleaned = 0.000351863 Jy ! Component: 150 - total flux cleaned = 0.000486035 Jy ! Component: 200 - total flux cleaned = 0.000600193 Jy ! Total flux subtracted in 200 components = 0.000600193 Jy ! Clean residual min=-0.001353 max=0.001324 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0753608 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.0753609 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=0.050857Jy sigma=0.644727 ! Fit after self-cal, rms=0.050836Jy sigma=0.644632 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.050836Jy sigma=0.644632 ! Fit after self-cal, rms=0.050870Jy sigma=0.644565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.191 mas, bmaj=8.197 mas, bpa=-3.086 degrees ! Estimated noise=0.581295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445678 Jy ! Component: 100 - total flux cleaned = 0.000602616 Jy ! Component: 150 - total flux cleaned = 0.00072624 Jy ! Component: 200 - total flux cleaned = 0.000838136 Jy ! Total flux subtracted in 200 components = 0.000838136 Jy ! Clean residual min=-0.001280 max=0.001264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.076199 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.076199 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=0.050848Jy sigma=0.644286 ! Fit after self-cal, rms=0.050852Jy sigma=0.644260 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 = 0.000301767 Jy ! Component: 100 - total flux cleaned = 0.000382468 Jy ! Component: 150 - total flux cleaned = 0.000482496 Jy ! Component: 200 - total flux cleaned = 0.000575184 Jy ! Total flux subtracted in 200 components = 0.000575184 Jy ! Clean residual min=-0.001265 max=0.001254 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0767742 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.0767742 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=0.050839Jy sigma=0.644119 ! Fit after self-cal, rms=0.050837Jy sigma=0.644108 ! 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=3.049 mas, bmaj=7.891 mas, bpa=-5.177 degrees ! Estimated noise=0.558226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.049 x 7.891 at -5.177 degrees (North through East) ! Clean map min=-0.0012475 max=0.069206 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=2.558 mas, bmaj=7.236 mas, bpa=-5.33 degrees ! Estimated noise=0.693985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0531808 Jy ! Component: 100 - total flux cleaned = 0.0647851 Jy ! Component: 150 - total flux cleaned = 0.0672388 Jy ! Component: 200 - total flux cleaned = 0.0684564 Jy ! Total flux subtracted in 200 components = 0.0684564 Jy ! Clean residual min=-0.002078 max=0.001881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0684564 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0684564 Jy ! Inverting map and beam ! Estimated beam: bmin=3.049 mas, bmaj=7.891 mas, bpa=-5.177 degrees ! Estimated noise=0.558226 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 = 0.00224721 Jy ! Component: 100 - total flux cleaned = 0.00366242 Jy ! Component: 150 - total flux cleaned = 0.0045195 Jy ! Component: 200 - total flux cleaned = 0.00509617 Jy ! Total flux subtracted in 200 components = 0.00509617 Jy ! Clean residual min=-0.001398 max=0.001338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0735526 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.0735526 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.191 mas, bmaj=8.197 mas, bpa=-3.086 degrees ! Estimated noise=0.581295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816707 Jy ! Component: 100 - total flux cleaned = 0.00137938 Jy ! Component: 150 - total flux cleaned = 0.00185342 Jy ! Component: 200 - total flux cleaned = 0.00207292 Jy ! Total flux subtracted in 200 components = 0.00207292 Jy ! Clean residual min=-0.001310 max=0.001208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0756255 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 = 0.000255216 Jy ! Component: 100 - total flux cleaned = 0.000440399 Jy ! Component: 150 - total flux cleaned = 0.000628308 Jy ! Component: 200 - total flux cleaned = 0.00078829 Jy ! Total flux subtracted in 200 components = 0.00078829 Jy ! Clean residual min=-0.001302 max=0.001189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0764138 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 88 components and 0.0764138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.049 mas, bmaj=7.891 mas, bpa=-5.177 degrees ! Estimated noise=0.558226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137704 Jy ! Component: 100 - total flux cleaned = -0.000137629 Jy ! Component: 150 - total flux cleaned = 2.96619e-06 Jy ! Component: 200 - total flux cleaned = 0.000115373 Jy ! Total flux subtracted in 200 components = 0.000115373 Jy ! Clean residual min=-0.001295 max=0.001291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0765292 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.0765292 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=0.050845Jy sigma=0.644128 ! Fit after self-cal, rms=0.050839Jy sigma=0.644082 wmodel J0157-0730_C_map.mod ! Writing 106 model components to file: J0157-0730_C_map.mod wobs J0157-0730_C_uvs.fits ! Writing UV FITS file: J0157-0730_C_uvs.fits wwins J0157-0730_C_map.win ! wwins: Wrote 2 windows to J0157-0730_C_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 = -6.68114e-05 Jy ! Component: 100 - total flux cleaned = -0.000300886 Jy ! Component: 150 - total flux cleaned = -0.000520582 Jy ! Component: 200 - total flux cleaned = -0.000712025 Jy ! Component: 250 - total flux cleaned = -0.000894232 Jy ! Component: 300 - total flux cleaned = -0.00105378 Jy ! Component: 350 - total flux cleaned = -0.00120875 Jy ! Component: 400 - total flux cleaned = -0.0013895 Jy ! Component: 450 - total flux cleaned = -0.00152166 Jy ! Component: 500 - total flux cleaned = -0.00164994 Jy ! Component: 550 - total flux cleaned = -0.00173318 Jy ! Component: 600 - total flux cleaned = -0.00182815 Jy ! Component: 650 - total flux cleaned = -0.00189409 Jy ! Component: 700 - total flux cleaned = -0.00191983 Jy ! Component: 750 - total flux cleaned = -0.00195796 Jy ! Component: 800 - total flux cleaned = -0.00200799 Jy ! Component: 850 - total flux cleaned = -0.00206898 Jy ! Component: 900 - total flux cleaned = -0.00211647 Jy ! Component: 950 - total flux cleaned = -0.00218651 Jy ! Component: 1000 - total flux cleaned = -0.0022667 Jy ! Component: 1050 - total flux cleaned = -0.00230033 Jy ! Component: 1100 - total flux cleaned = -0.00235587 Jy ! Component: 1150 - total flux cleaned = -0.00238836 Jy ! Component: 1200 - total flux cleaned = -0.00243138 Jy ! Component: 1250 - total flux cleaned = -0.00246321 Jy ! Component: 1300 - total flux cleaned = -0.00251522 Jy ! Component: 1350 - total flux cleaned = -0.00253606 Jy ! Component: 1400 - total flux cleaned = -0.00261723 Jy ! Component: 1450 - total flux cleaned = -0.00265721 Jy ! Component: 1500 - total flux cleaned = -0.00267695 Jy ! Component: 1550 - total flux cleaned = -0.00267715 Jy ! Component: 1600 - total flux cleaned = -0.00271596 Jy ! Component: 1650 - total flux cleaned = -0.00273512 Jy ! Component: 1700 - total flux cleaned = -0.0027633 Jy ! Component: 1750 - total flux cleaned = -0.00277259 Jy ! Component: 1800 - total flux cleaned = -0.00278188 Jy ! Component: 1850 - total flux cleaned = -0.0028 Jy ! Component: 1900 - total flux cleaned = -0.00278198 Jy ! Component: 1950 - total flux cleaned = -0.00279989 Jy ! Component: 2000 - total flux cleaned = -0.00279107 Jy ! Component: 2050 - total flux cleaned = -0.00279098 Jy ! Component: 2100 - total flux cleaned = -0.00277374 Jy ! Component: 2150 - total flux cleaned = -0.00277371 Jy ! Component: 2200 - total flux cleaned = -0.00275668 Jy ! Component: 2250 - total flux cleaned = -0.00275685 Jy ! Component: 2300 - total flux cleaned = -0.0027403 Jy ! Component: 2350 - total flux cleaned = -0.00274849 Jy ! Component: 2400 - total flux cleaned = -0.00274031 Jy ! Component: 2450 - total flux cleaned = -0.00271625 Jy ! Component: 2500 - total flux cleaned = -0.00274015 Jy ! Component: 2550 - total flux cleaned = -0.00270856 Jy ! Component: 2600 - total flux cleaned = -0.0027242 Jy ! Component: 2650 - total flux cleaned = -0.00271645 Jy ! Component: 2700 - total flux cleaned = -0.00274726 Jy ! Component: 2750 - total flux cleaned = -0.00273197 Jy ! Component: 2800 - total flux cleaned = -0.00276987 Jy ! Component: 2850 - total flux cleaned = -0.00280001 Jy ! Component: 2900 - total flux cleaned = -0.0028 Jy ! Component: 2950 - total flux cleaned = -0.00282215 Jy ! Component: 3000 - total flux cleaned = -0.00280003 Jy ! Component: 3050 - total flux cleaned = -0.00280731 Jy ! Component: 3100 - total flux cleaned = -0.0028219 Jy ! Component: 3150 - total flux cleaned = -0.00282914 Jy ! Component: 3200 - total flux cleaned = -0.0028434 Jy ! Component: 3250 - total flux cleaned = -0.00284346 Jy ! Component: 3300 - total flux cleaned = -0.0028716 Jy ! Component: 3350 - total flux cleaned = -0.00287159 Jy ! Component: 3400 - total flux cleaned = -0.00289247 Jy ! Component: 3450 - total flux cleaned = -0.00289939 Jy ! Component: 3500 - total flux cleaned = -0.00291322 Jy ! Component: 3550 - total flux cleaned = -0.00293371 Jy ! Component: 3600 - total flux cleaned = -0.00294054 Jy ! Component: 3650 - total flux cleaned = -0.00296747 Jy ! Component: 3700 - total flux cleaned = -0.00299439 Jy ! Component: 3750 - total flux cleaned = -0.00302104 Jy ! Component: 3800 - total flux cleaned = -0.00301441 Jy ! Component: 3850 - total flux cleaned = -0.003021 Jy ! Component: 3900 - total flux cleaned = -0.00303418 Jy ! Component: 3950 - total flux cleaned = -0.00305385 Jy ! Component: 4000 - total flux cleaned = -0.0030539 Jy ! Component: 4050 - total flux cleaned = -0.00310568 Jy ! Total flux subtracted in 4096 components = -0.00309921 Jy ! Clean residual min=-0.000374 max=0.000380 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.07343 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 442 components and 0.07343 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0157-0730_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.049 x 7.891 at -5.177 degrees (North through East) ! Clean map min=-0.0011572 max=0.06914 Jy/beam ! Writing clean map to FITS file: .//J0157-0730_C_map.fits wmodel .//J0157-0730_C_map.mod ! Writing 442 model components to file: .//J0157-0730_C_map.mod wobs .//J0157-0730_C_uvs.fits ! Writing UV FITS file: .//J0157-0730_C_uvs.fits wwins .//J0157-0730_C_map.win ! wwins: Wrote 3 windows to .//J0157-0730_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0691402 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125707 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.545443 0.545443 1.09089 2.18177 4.36354 8.72709 17.4542 34.9083 69.8167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 550.011 quit ! Quitting program ! Log file .//J0157-0730_C_dfm.log closed on Sun Jan 19 23:47:40 2020