! Started logfile: /scr/pima/bu007_uvs/J1355+3024_C_dfm.log on Sun Jun 24 02:25:01 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1355+3024_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1355+3024_C_uva.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.920707 visibilities/baseline/integration-bin. ! Found source: J1355+3024 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 14584 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 J1355+3024_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008633Jy sigma=16.060837 ! Fit after self-cal, rms=0.944832Jy sigma=15.024357 ! 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=1.164 mas, bmaj=3.046 mas, bpa=6.955 degrees ! Estimated noise=0.613295 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 = 0.0445015 Jy ! Component: 100 - total flux cleaned = 0.056432 Jy ! Total flux subtracted in 100 components = 0.056432 Jy ! Clean residual min=-0.003348 max=0.005030 Jy/beam ! Clean residual mean=-0.000003 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.056432 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.056432 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=0.086485Jy sigma=1.330263 ! Fit after self-cal, rms=0.084086Jy sigma=1.293977 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774171 Jy ! Component: 100 - total flux cleaned = 0.0111665 Jy ! Total flux subtracted in 100 components = 0.0111665 Jy ! Clean residual min=-0.002729 max=0.003179 Jy/beam ! Clean residual mean=-0.000003 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0675985 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0675985 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=0.083302Jy sigma=1.280116 ! Fit after self-cal, rms=0.083274Jy sigma=1.279902 ! 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=1.378 mas, bmaj=3.366 mas, bpa=6.028 degrees ! Estimated noise=0.384206 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 (-2.1, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406155 Jy ! Component: 100 - total flux cleaned = 0.00654323 Jy ! Component: 150 - total flux cleaned = 0.00823431 Jy ! Component: 200 - total flux cleaned = 0.00905841 Jy ! Total flux subtracted in 200 components = 0.00905841 Jy ! Clean residual min=-0.002184 max=0.002136 Jy/beam ! Clean residual mean=0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0766569 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.0766569 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=0.083051Jy sigma=1.276346 ! Fit after self-cal, rms=0.082948Jy sigma=1.274679 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.378 x 3.366 at 6.028 degrees (North through East) ! Clean map min=-0.0020278 max=0.062312 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 0.93 KP 0.85 ! LA 1.03 MK 1.07 NL 1.01 OV 0.94 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.93 KP 0.91 ! LA 0.92 MK 1.09 NL 0.98 OV 0.97 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.99 KP 1.05 ! LA 0.95 MK 1.06 NL 0.97 OV 0.98 ! PT 1.05 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.93 KP 1.09 ! LA 1.05 MK 0.99 NL 1.00 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.94 KP 0.91 ! LA 0.95 MK 1.14 NL 1.07 OV 0.98 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.01 KP 1.00 ! LA 1.01 MK 1.04 NL 1.14 OV 0.93 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.91 KP 0.96 ! LA 1.04 MK 0.96 NL 1.08 OV 1.04 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.11 KP 0.93 ! LA 1.06 MK 1.13 NL 0.87 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.082948Jy sigma=1.274679 ! Fit after self-cal, rms=0.082212Jy sigma=1.271442 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=3.386 mas, bpa=6.219 degrees ! Estimated noise=0.379139 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 = 0.000739465 Jy ! Component: 100 - total flux cleaned = 0.000707925 Jy ! Component: 150 - total flux cleaned = 0.000680468 Jy ! Component: 200 - total flux cleaned = 0.000702652 Jy ! Total flux subtracted in 200 components = 0.000702652 Jy ! Clean residual min=-0.001868 max=0.002012 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0773595 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.0773596 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=0.082182Jy sigma=1.271067 ! Fit after self-cal, rms=0.082239Jy sigma=1.270618 ! 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=0.082239Jy sigma=1.270618 ! Fit after self-cal, rms=0.082576Jy sigma=1.268686 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=3.381 mas, bpa=6.151 degrees ! Estimated noise=0.377776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443695 Jy ! Component: 100 - total flux cleaned = 0.000515514 Jy ! Component: 150 - total flux cleaned = 0.000580651 Jy ! Component: 200 - total flux cleaned = 0.000637255 Jy ! Total flux subtracted in 200 components = 0.000637255 Jy ! Clean residual min=-0.001695 max=0.001944 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0779968 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.0779968 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=0.082560Jy sigma=1.268518 ! Fit after self-cal, rms=0.082608Jy sigma=1.268302 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 (-60, 33.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112538 Jy ! Component: 100 - total flux cleaned = 0.00104165 Jy ! Component: 150 - total flux cleaned = 0.00110272 Jy ! Component: 200 - total flux cleaned = 0.00118106 Jy ! Total flux subtracted in 200 components = 0.00118106 Jy ! Clean residual min=-0.001795 max=0.001762 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0791779 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.0791779 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=0.082565Jy sigma=1.267643 ! Fit after self-cal, rms=0.082555Jy sigma=1.267521 ! 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=0.082555Jy sigma=1.267521 ! Fit after self-cal, rms=0.082315Jy sigma=1.267407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.387 mas, bmaj=3.376 mas, bpa=6.088 degrees ! Estimated noise=0.375708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413127 Jy ! Component: 100 - total flux cleaned = 0.000495266 Jy ! Component: 150 - total flux cleaned = 0.000520604 Jy ! Component: 200 - total flux cleaned = 0.000588728 Jy ! Total flux subtracted in 200 components = 0.000588728 Jy ! Clean residual min=-0.001789 max=0.001705 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0797666 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0797666 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=0.082295Jy sigma=1.267167 ! Fit after self-cal, rms=0.082307Jy sigma=1.267123 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 = 0.000129352 Jy ! Component: 100 - total flux cleaned = 0.000196891 Jy ! Component: 150 - total flux cleaned = 0.000238179 Jy ! Component: 200 - total flux cleaned = 0.000276542 Jy ! Total flux subtracted in 200 components = 0.000276542 Jy ! Clean residual min=-0.001814 max=0.001691 Jy/beam ! Clean residual mean=0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0800432 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0800432 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=0.082296Jy sigma=1.266987 ! Fit after self-cal, rms=0.082298Jy sigma=1.266974 ! 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=0.082298Jy sigma=1.266974 ! Fit after self-cal, rms=0.081873Jy sigma=1.266937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.431 mas, bmaj=4.76 mas, bpa=3.096 degrees ! Estimated noise=0.520692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.75136e-05 Jy ! Component: 100 - total flux cleaned = 0.000149089 Jy ! Component: 150 - total flux cleaned = 0.000132642 Jy ! Component: 200 - total flux cleaned = 0.000133506 Jy ! Total flux subtracted in 200 components = 0.000133506 Jy ! Clean residual min=-0.002013 max=0.002052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0801767 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.0801767 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=0.081869Jy sigma=1.266928 ! Fit after self-cal, rms=0.081872Jy sigma=1.266900 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 = 0.000112839 Jy ! Component: 100 - total flux cleaned = 0.000157481 Jy ! Component: 150 - total flux cleaned = 0.000170606 Jy ! Component: 200 - total flux cleaned = 0.000181679 Jy ! Total flux subtracted in 200 components = 0.000181679 Jy ! Clean residual min=-0.002009 max=0.002064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0803584 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.0803584 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=0.081871Jy sigma=1.266919 ! Fit after self-cal, rms=0.081871Jy sigma=1.266908 ! Inverting map ! Added new window around map position (37.2, 69.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145381 Jy ! Component: 100 - total flux cleaned = 0.00187292 Jy ! Component: 150 - total flux cleaned = 0.00204381 Jy ! Component: 200 - total flux cleaned = 0.00231182 Jy ! Total flux subtracted in 200 components = 0.00231182 Jy ! Clean residual min=-0.001932 max=0.001694 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0826702 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.0826702 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=0.081836Jy sigma=1.266426 ! Fit after self-cal, rms=0.081835Jy sigma=1.266306 ! 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=1.386 mas, bmaj=3.372 mas, bpa=6.045 degrees ! Estimated noise=0.373625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.386 x 3.372 at 6.045 degrees (North through East) ! Clean map min=-0.0015119 max=0.060684 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=1.173 mas, bmaj=3.067 mas, bpa=6.975 degrees ! Estimated noise=0.596138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455506 Jy ! Component: 100 - total flux cleaned = 0.0581687 Jy ! Component: 150 - total flux cleaned = 0.0642815 Jy ! Component: 200 - total flux cleaned = 0.067805 Jy ! Total flux subtracted in 200 components = 0.067805 Jy ! Clean residual min=-0.002725 max=0.002861 Jy/beam ! Clean residual mean=-0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0678049 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0678049 Jy ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=3.372 mas, bpa=6.045 degrees ! Estimated noise=0.373625 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 = 0.00432959 Jy ! Component: 100 - total flux cleaned = 0.00702278 Jy ! Component: 150 - total flux cleaned = 0.00882096 Jy ! Component: 200 - total flux cleaned = 0.00994448 Jy ! Total flux subtracted in 200 components = 0.00994448 Jy ! Clean residual min=-0.001913 max=0.001716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0777494 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.0777494 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=3.431 mas, bmaj=4.76 mas, bpa=3.096 degrees ! Estimated noise=0.520692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221057 Jy ! Component: 100 - total flux cleaned = 0.00352062 Jy ! Component: 150 - total flux cleaned = 0.00401413 Jy ! Component: 200 - total flux cleaned = 0.00425394 Jy ! Total flux subtracted in 200 components = 0.00425394 Jy ! Clean residual min=-0.002143 max=0.001871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0820034 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 = 0.000214522 Jy ! Component: 100 - total flux cleaned = 0.000445227 Jy ! Component: 150 - total flux cleaned = 0.000653775 Jy ! Component: 200 - total flux cleaned = 0.000781662 Jy ! Total flux subtracted in 200 components = 0.000781662 Jy ! Clean residual min=-0.002070 max=0.001717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.082785 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 82 components and 0.082785 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=3.372 mas, bpa=6.045 degrees ! Estimated noise=0.373625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339212 Jy ! Component: 100 - total flux cleaned = 0.000488698 Jy ! Component: 150 - total flux cleaned = 0.000578276 Jy ! Component: 200 - total flux cleaned = 0.000702368 Jy ! Total flux subtracted in 200 components = 0.000702368 Jy ! Clean residual min=-0.001638 max=0.001557 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0834874 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.0834874 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=0.081832Jy sigma=1.266373 ! Fit after self-cal, rms=0.081822Jy sigma=1.266178 wmodel J1355+3024_C_map.mod ! Writing 101 model components to file: J1355+3024_C_map.mod wobs J1355+3024_C_uvs.fits ! Writing UV FITS file: J1355+3024_C_uvs.fits wwins J1355+3024_C_map.win ! wwins: Wrote 4 windows to J1355+3024_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 = -0.000258747 Jy ! Component: 100 - total flux cleaned = -0.000527907 Jy ! Component: 150 - total flux cleaned = -0.000656794 Jy ! Component: 200 - total flux cleaned = -0.000807491 Jy ! Component: 250 - total flux cleaned = -0.000954432 Jy ! Component: 300 - total flux cleaned = -0.00107461 Jy ! Component: 350 - total flux cleaned = -0.00116887 Jy ! Component: 400 - total flux cleaned = -0.00128437 Jy ! Component: 450 - total flux cleaned = -0.00142042 Jy ! Component: 500 - total flux cleaned = -0.00150958 Jy ! Component: 550 - total flux cleaned = -0.0015753 Jy ! Component: 600 - total flux cleaned = -0.00157504 Jy ! Component: 650 - total flux cleaned = -0.00151055 Jy ! Component: 700 - total flux cleaned = -0.0015317 Jy ! Component: 750 - total flux cleaned = -0.00146908 Jy ! Component: 800 - total flux cleaned = -0.00140744 Jy ! Component: 850 - total flux cleaned = -0.00144822 Jy ! Component: 900 - total flux cleaned = -0.00144827 Jy ! Component: 950 - total flux cleaned = -0.0014086 Jy ! Component: 1000 - total flux cleaned = -0.00136934 Jy ! Component: 1050 - total flux cleaned = -0.00134982 Jy ! Component: 1100 - total flux cleaned = -0.00131121 Jy ! Component: 1150 - total flux cleaned = -0.00129237 Jy ! Component: 1200 - total flux cleaned = -0.00129222 Jy ! Component: 1250 - total flux cleaned = -0.00129198 Jy ! Component: 1300 - total flux cleaned = -0.0012176 Jy ! Component: 1350 - total flux cleaned = -0.00129162 Jy ! Component: 1400 - total flux cleaned = -0.00123656 Jy ! Component: 1450 - total flux cleaned = -0.00123668 Jy ! Component: 1500 - total flux cleaned = -0.00120085 Jy ! Component: 1550 - total flux cleaned = -0.00123647 Jy ! Component: 1600 - total flux cleaned = -0.00116575 Jy ! Component: 1650 - total flux cleaned = -0.00116576 Jy ! Component: 1700 - total flux cleaned = -0.00113085 Jy ! Component: 1750 - total flux cleaned = -0.00116527 Jy ! Component: 1800 - total flux cleaned = -0.0011648 Jy ! Component: 1850 - total flux cleaned = -0.00104517 Jy ! Component: 1900 - total flux cleaned = -0.00099449 Jy ! Component: 1950 - total flux cleaned = -0.000960828 Jy ! Component: 2000 - total flux cleaned = -0.000894056 Jy ! Component: 2050 - total flux cleaned = -0.000860946 Jy ! Component: 2100 - total flux cleaned = -0.000795176 Jy ! Component: 2150 - total flux cleaned = -0.000778896 Jy ! Component: 2200 - total flux cleaned = -0.000713563 Jy ! Component: 2250 - total flux cleaned = -0.000681274 Jy ! Component: 2300 - total flux cleaned = -0.000665152 Jy ! Component: 2350 - total flux cleaned = -0.000665081 Jy ! Component: 2400 - total flux cleaned = -0.000664886 Jy ! Component: 2450 - total flux cleaned = -0.000538368 Jy ! Component: 2500 - total flux cleaned = -0.000475477 Jy ! Component: 2550 - total flux cleaned = -0.000428551 Jy ! Component: 2600 - total flux cleaned = -0.000413092 Jy ! Component: 2650 - total flux cleaned = -0.00039766 Jy ! Component: 2700 - total flux cleaned = -0.00027482 Jy ! Component: 2750 - total flux cleaned = -0.000198531 Jy ! Component: 2800 - total flux cleaned = -0.000183277 Jy ! Component: 2850 - total flux cleaned = -0.000153117 Jy ! Component: 2900 - total flux cleaned = -1.82214e-05 Jy ! Component: 2950 - total flux cleaned = 1.1582e-05 Jy ! Component: 3000 - total flux cleaned = 2.64601e-05 Jy ! Component: 3050 - total flux cleaned = 0.000114925 Jy ! Component: 3100 - total flux cleaned = 0.000114918 Jy ! Component: 3150 - total flux cleaned = 0.000187803 Jy ! Component: 3200 - total flux cleaned = 0.00015883 Jy ! Component: 3250 - total flux cleaned = 0.000259807 Jy ! Component: 3300 - total flux cleaned = 0.000259841 Jy ! Component: 3350 - total flux cleaned = 0.000345494 Jy ! Component: 3400 - total flux cleaned = 0.00030274 Jy ! Component: 3450 - total flux cleaned = 0.000302845 Jy ! Component: 3500 - total flux cleaned = 0.000359376 Jy ! Component: 3550 - total flux cleaned = 0.000359328 Jy ! Component: 3600 - total flux cleaned = 0.000442928 Jy ! Component: 3650 - total flux cleaned = 0.000456825 Jy ! Component: 3700 - total flux cleaned = 0.000498116 Jy ! Component: 3750 - total flux cleaned = 0.000456927 Jy ! Component: 3800 - total flux cleaned = 0.000525374 Jy ! Component: 3850 - total flux cleaned = 0.000484607 Jy ! Component: 3900 - total flux cleaned = 0.000538744 Jy ! Component: 3950 - total flux cleaned = 0.000511839 Jy ! Component: 4000 - total flux cleaned = 0.000565438 Jy ! Component: 4050 - total flux cleaned = 0.000592183 Jy ! Total flux subtracted in 4096 components = 0.000578887 Jy ! Clean residual min=-0.000801 max=0.000795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0840663 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 422 components and 0.0840664 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1355+3024_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.386 x 3.372 at 6.045 degrees (North through East) ! Clean map min=-0.0011711 max=0.060353 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1355+3024_C_map.fits wmodel /scr/pima/bu007_uvs/J1355+3024_C_map.mod ! Writing 422 model components to file: /scr/pima/bu007_uvs/J1355+3024_C_map.mod wobs /scr/pima/bu007_uvs/J1355+3024_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1355+3024_C_uvs.fits wwins /scr/pima/bu007_uvs/J1355+3024_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bu007_uvs/J1355+3024_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0603527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234318 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16475 1.16475 2.32949 4.65898 9.31797 18.6359 37.2719 74.5437 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 257.566 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1355+3024_C_dfm.log closed on Sun Jun 24 02:25:05 2018