! Started logfile: /vlbi/sb072/temp_maps//J1544-2312_X_dfm.log on Sat Dec 1 21:45:19 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 /vlbi/sb072/temp_maps//J1544-2312_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1544-2312_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1544-2312 ! ! 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 1728 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 J1544-2312_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=1.008960Jy sigma=31.749605 ! Fit after self-cal, rms=0.878969Jy sigma=27.571468 ! 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=0.6865 mas, bmaj=1.889 mas, bpa=-6.927 degrees ! Estimated noise=0.946446 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 = 0.0902609 Jy ! Component: 100 - total flux cleaned = 0.112991 Jy ! Total flux subtracted in 100 components = 0.112991 Jy ! Clean residual min=-0.005554 max=0.009737 Jy/beam ! Clean residual mean=0.000007 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.112991 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.112991 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=0.057723Jy sigma=0.888171 ! Fit after self-cal, rms=0.057701Jy sigma=0.887797 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106799 Jy ! Component: 100 - total flux cleaned = 0.0162497 Jy ! Total flux subtracted in 100 components = 0.0162497 Jy ! Clean residual min=-0.003119 max=0.003505 Jy/beam ! Clean residual mean=0.000003 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.129241 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.129241 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=0.054985Jy sigma=0.687767 ! Fit after self-cal, rms=0.054994Jy sigma=0.687693 ! 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=0.921 mas, bmaj=2.382 mas, bpa=-7.15 degrees ! Estimated noise=0.598042 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 = 0.00485172 Jy ! Component: 100 - total flux cleaned = 0.00689777 Jy ! Component: 150 - total flux cleaned = 0.00711254 Jy ! Component: 200 - total flux cleaned = 0.00733337 Jy ! Total flux subtracted in 200 components = 0.00733337 Jy ! Clean residual min=-0.002603 max=0.002991 Jy/beam ! Clean residual mean=0.000008 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.136574 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.136574 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=0.054460Jy sigma=0.659979 ! Fit after self-cal, rms=0.054451Jy sigma=0.659794 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.921 x 2.382 at -7.15 degrees (North through East) ! Clean map min=-0.0025165 max=0.11497 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.09 KP 0.97 ! LA 1.03 MK 0.98 OV 0.96 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.03 KP 0.94 ! LA 1.02 MK 0.96 OV 0.99 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.02 KP 0.97 ! LA 1.05 MK 0.99 OV 0.97 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.03 KP 0.96 ! LA 1.03 MK 1.01 OV 0.95 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.05 KP 0.96 ! LA 1.03 MK 0.99 OV 0.99 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.15 KP 0.97 ! LA 1.02 MK 0.97 OV 1.01 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.07 KP 0.96 ! LA 1.04 MK 1.00 OV 1.01 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.94 KP 0.97 ! LA 1.02 MK 0.96 OV 1.00 PT 1.03 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.054451Jy sigma=0.659794 ! Fit after self-cal, rms=0.054336Jy sigma=0.632835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=2.368 mas, bpa=-7.171 degrees ! Estimated noise=0.59666 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 (-3, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173698 Jy ! Component: 100 - total flux cleaned = 0.00198731 Jy ! Component: 150 - total flux cleaned = 0.00238404 Jy ! Component: 200 - total flux cleaned = 0.00259026 Jy ! Total flux subtracted in 200 components = 0.00259026 Jy ! Clean residual min=-0.001766 max=0.001650 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.139164 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.139164 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=0.054187Jy sigma=0.623964 ! Fit after self-cal, rms=0.054165Jy sigma=0.623768 ! 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=0.054165Jy sigma=0.623768 ! Fit after self-cal, rms=0.054007Jy sigma=0.623626 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=2.367 mas, bpa=-7.202 degrees ! Estimated noise=0.596285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267574 Jy ! Component: 100 - total flux cleaned = 0.000358201 Jy ! Component: 150 - total flux cleaned = 0.000438427 Jy ! Component: 200 - total flux cleaned = 0.000475961 Jy ! Total flux subtracted in 200 components = 0.000475961 Jy ! Clean residual min=-0.001713 max=0.001615 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.13964 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.13964 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=0.053974Jy sigma=0.622756 ! Fit after self-cal, rms=0.053972Jy sigma=0.622743 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 = 3.62509e-05 Jy ! Component: 100 - total flux cleaned = 6.95414e-05 Jy ! Component: 150 - total flux cleaned = 6.91118e-05 Jy ! Component: 200 - total flux cleaned = 6.93266e-05 Jy ! Total flux subtracted in 200 components = 6.93266e-05 Jy ! Clean residual min=-0.001700 max=0.001587 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.13971 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.13971 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=0.053952Jy sigma=0.622284 ! Fit after self-cal, rms=0.053951Jy sigma=0.622275 ! 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=0.053951Jy sigma=0.622275 ! Fit after self-cal, rms=0.053879Jy sigma=0.619999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9188 mas, bmaj=2.366 mas, bpa=-7.193 degrees ! Estimated noise=0.597332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040852 Jy ! Component: 100 - total flux cleaned = 0.00043946 Jy ! Component: 150 - total flux cleaned = 0.00045392 Jy ! Component: 200 - total flux cleaned = 0.00046755 Jy ! Total flux subtracted in 200 components = 0.00046755 Jy ! Clean residual min=-0.001697 max=0.001562 Jy/beam ! Clean residual mean=0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.140177 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.140177 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=0.053859Jy sigma=0.619654 ! Fit after self-cal, rms=0.053858Jy sigma=0.619647 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 = -3.30557e-06 Jy ! Component: 100 - total flux cleaned = 9.98947e-06 Jy ! Component: 150 - total flux cleaned = 3.56424e-05 Jy ! Component: 200 - total flux cleaned = 4.817e-05 Jy ! Total flux subtracted in 200 components = 4.817e-05 Jy ! Clean residual min=-0.001688 max=0.001552 Jy/beam ! Clean residual mean=0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.140225 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.140225 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=0.053847Jy sigma=0.619361 ! Fit after self-cal, rms=0.053846Jy sigma=0.619355 ! 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=0.053846Jy sigma=0.619355 ! Fit after self-cal, rms=0.053825Jy sigma=0.617571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.59 mas, bmaj=5.136 mas, bpa=-3.174 degrees ! Estimated noise=0.734816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354789 Jy ! Component: 100 - total flux cleaned = 0.000354094 Jy ! Component: 150 - total flux cleaned = 0.000353768 Jy ! Component: 200 - total flux cleaned = 0.000354049 Jy ! Total flux subtracted in 200 components = 0.000354049 Jy ! Clean residual min=-0.001428 max=0.001255 Jy/beam ! Clean residual mean=0.000005 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.140579 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.140579 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=0.053807Jy sigma=0.617430 ! Fit after self-cal, rms=0.053808Jy sigma=0.617381 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 = -1.81717e-05 Jy ! Component: 100 - total flux cleaned = -3.11657e-05 Jy ! Component: 150 - total flux cleaned = -2.97623e-05 Jy ! Component: 200 - total flux cleaned = -2.87022e-05 Jy ! Total flux subtracted in 200 components = -2.87022e-05 Jy ! Clean residual min=-0.001436 max=0.001254 Jy/beam ! Clean residual mean=0.000005 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.140551 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 75 components and 0.140551 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=0.053797Jy sigma=0.617323 ! Fit after self-cal, rms=0.053795Jy sigma=0.617280 ! 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=0.9184 mas, bmaj=2.366 mas, bpa=-7.189 degrees ! Estimated noise=0.598421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9184 x 2.366 at -7.189 degrees (North through East) ! Clean map min=-0.0019122 max=0.11587 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6842 mas, bmaj=1.879 mas, bpa=-6.924 degrees ! Estimated noise=0.944697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0900803 Jy ! Component: 100 - total flux cleaned = 0.113133 Jy ! Component: 150 - total flux cleaned = 0.123595 Jy ! Component: 200 - total flux cleaned = 0.128946 Jy ! Total flux subtracted in 200 components = 0.128946 Jy ! Clean residual min=-0.002902 max=0.003454 Jy/beam ! Clean residual mean=0.000003 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.128946 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.128946 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9184 mas, bmaj=2.366 mas, bpa=-7.189 degrees ! Estimated noise=0.598421 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 = 0.00526551 Jy ! Component: 100 - total flux cleaned = 0.00807684 Jy ! Component: 150 - total flux cleaned = 0.00930953 Jy ! Component: 200 - total flux cleaned = 0.00998847 Jy ! Total flux subtracted in 200 components = 0.00998847 Jy ! Clean residual min=-0.001929 max=0.001652 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.138935 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.138935 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=2.59 mas, bmaj=5.136 mas, bpa=-3.174 degrees ! Estimated noise=0.734816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112307 Jy ! Component: 100 - total flux cleaned = 0.00124185 Jy ! Component: 150 - total flux cleaned = 0.00137145 Jy ! Component: 200 - total flux cleaned = 0.00139471 Jy ! Total flux subtracted in 200 components = 0.00139471 Jy ! Clean residual min=-0.001504 max=0.001293 Jy/beam ! Clean residual mean=0.000004 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.140329 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 = 2.0917e-05 Jy ! Component: 100 - total flux cleaned = 3.91321e-05 Jy ! Component: 150 - total flux cleaned = 5.59909e-05 Jy ! Component: 200 - total flux cleaned = 5.73042e-05 Jy ! Total flux subtracted in 200 components = 5.73042e-05 Jy ! Clean residual min=-0.001508 max=0.001263 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.140387 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.140387 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9184 mas, bmaj=2.366 mas, bpa=-7.189 degrees ! Estimated noise=0.598421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208652 Jy ! Component: 100 - total flux cleaned = -0.000266239 Jy ! Component: 150 - total flux cleaned = -0.000292018 Jy ! Component: 200 - total flux cleaned = -0.000314737 Jy ! Total flux subtracted in 200 components = -0.000314737 Jy ! Clean residual min=-0.001699 max=0.001559 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.140072 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.140072 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=0.053847Jy sigma=0.618536 ! Fit after self-cal, rms=0.053840Jy sigma=0.618359 wmodel J1544-2312_X_map.mod ! Writing 60 model components to file: J1544-2312_X_map.mod wobs J1544-2312_X_uvs.fits ! Writing UV FITS file: J1544-2312_X_uvs.fits wwins J1544-2312_X_map.win ! wwins: Wrote 2 windows to J1544-2312_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 = -0.000191989 Jy ! Component: 100 - total flux cleaned = -0.000166229 Jy ! Component: 150 - total flux cleaned = -9.44052e-05 Jy ! Component: 200 - total flux cleaned = -9.40056e-05 Jy ! Component: 250 - total flux cleaned = -4.93766e-05 Jy ! Component: 300 - total flux cleaned = 1.54886e-05 Jy ! Component: 350 - total flux cleaned = 3.61212e-05 Jy ! Component: 400 - total flux cleaned = 1.53939e-05 Jy ! Component: 450 - total flux cleaned = 1.55812e-05 Jy ! Component: 500 - total flux cleaned = 3.54234e-05 Jy ! Component: 550 - total flux cleaned = -4.15104e-05 Jy ! Component: 600 - total flux cleaned = -9.76914e-05 Jy ! Component: 650 - total flux cleaned = -0.000116141 Jy ! Component: 700 - total flux cleaned = -0.00015281 Jy ! Component: 750 - total flux cleaned = -0.000242098 Jy ! Component: 800 - total flux cleaned = -0.000347701 Jy ! Component: 850 - total flux cleaned = -0.000434368 Jy ! Component: 900 - total flux cleaned = -0.000502927 Jy ! Component: 950 - total flux cleaned = -0.000553826 Jy ! Component: 1000 - total flux cleaned = -0.000603975 Jy ! Component: 1050 - total flux cleaned = -0.00065332 Jy ! Component: 1100 - total flux cleaned = -0.00070182 Jy ! Component: 1150 - total flux cleaned = -0.000749715 Jy ! Component: 1200 - total flux cleaned = -0.000765625 Jy ! Component: 1250 - total flux cleaned = -0.000843791 Jy ! Component: 1300 - total flux cleaned = -0.000905396 Jy ! Component: 1350 - total flux cleaned = -0.000996703 Jy ! Component: 1400 - total flux cleaned = -0.00102673 Jy ! Component: 1450 - total flux cleaned = -0.00108652 Jy ! Component: 1500 - total flux cleaned = -0.00114574 Jy ! Component: 1550 - total flux cleaned = -0.00123343 Jy ! Component: 1600 - total flux cleaned = -0.00130567 Jy ! Component: 1650 - total flux cleaned = -0.00137729 Jy ! Component: 1700 - total flux cleaned = -0.00144798 Jy ! Component: 1750 - total flux cleaned = -0.00149004 Jy ! Component: 1800 - total flux cleaned = -0.00158728 Jy ! Component: 1850 - total flux cleaned = -0.00162847 Jy ! Component: 1900 - total flux cleaned = -0.00168324 Jy ! Component: 1950 - total flux cleaned = -0.00173752 Jy ! Component: 2000 - total flux cleaned = -0.00177777 Jy ! Component: 2050 - total flux cleaned = -0.00180435 Jy ! Component: 2100 - total flux cleaned = -0.0018042 Jy ! Component: 2150 - total flux cleaned = -0.00180422 Jy ! Component: 2200 - total flux cleaned = -0.0018301 Jy ! Component: 2250 - total flux cleaned = -0.00183007 Jy ! Component: 2300 - total flux cleaned = -0.00188119 Jy ! Component: 2350 - total flux cleaned = -0.0018558 Jy ! Component: 2400 - total flux cleaned = -0.00185595 Jy ! Component: 2450 - total flux cleaned = -0.00185593 Jy ! Component: 2500 - total flux cleaned = -0.00180616 Jy ! Component: 2550 - total flux cleaned = -0.00178155 Jy ! Component: 2600 - total flux cleaned = -0.00178152 Jy ! Component: 2650 - total flux cleaned = -0.00175739 Jy ! Component: 2700 - total flux cleaned = -0.00175736 Jy ! Component: 2750 - total flux cleaned = -0.00173342 Jy ! Component: 2800 - total flux cleaned = -0.00168586 Jy ! Component: 2850 - total flux cleaned = -0.00165037 Jy ! Component: 2900 - total flux cleaned = -0.00157998 Jy ! Component: 2950 - total flux cleaned = -0.00160331 Jy ! Component: 3000 - total flux cleaned = -0.00159155 Jy ! Component: 3050 - total flux cleaned = -0.00156839 Jy ! Component: 3100 - total flux cleaned = -0.00155682 Jy ! Component: 3150 - total flux cleaned = -0.0015112 Jy ! Component: 3200 - total flux cleaned = -0.0014546 Jy ! Component: 3250 - total flux cleaned = -0.00143202 Jy ! Component: 3300 - total flux cleaned = -0.00138709 Jy ! Component: 3350 - total flux cleaned = -0.0013537 Jy ! Component: 3400 - total flux cleaned = -0.0013426 Jy ! Component: 3450 - total flux cleaned = -0.0012984 Jy ! Component: 3500 - total flux cleaned = -0.00127639 Jy ! Component: 3550 - total flux cleaned = -0.00122178 Jy ! Component: 3600 - total flux cleaned = -0.00116741 Jy ! Component: 3650 - total flux cleaned = -0.00112422 Jy ! Component: 3700 - total flux cleaned = -0.00109199 Jy ! Component: 3750 - total flux cleaned = -0.00105991 Jy ! Component: 3800 - total flux cleaned = -0.00100669 Jy ! Component: 3850 - total flux cleaned = -0.000985438 Jy ! Component: 3900 - total flux cleaned = -0.000943187 Jy ! Component: 3950 - total flux cleaned = -0.000911662 Jy ! Component: 4000 - total flux cleaned = -0.000869983 Jy ! Component: 4050 - total flux cleaned = -0.00083881 Jy ! Total flux subtracted in 4096 components = -0.000807729 Jy ! Clean residual min=-0.000636 max=0.000551 Jy/beam ! Clean residual mean=0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.139264 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 301 components and 0.139264 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1544-2312_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9184 x 2.366 at -7.189 degrees (North through East) ! Clean map min=-0.0015873 max=0.11605 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1544-2312_X_map.fits wmodel /vlbi/sb072/temp_maps//J1544-2312_X_map.mod ! Writing 301 model components to file: /vlbi/sb072/temp_maps//J1544-2312_X_map.mod wobs /vlbi/sb072/temp_maps//J1544-2312_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1544-2312_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1544-2312_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1544-2312_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175964 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454895 0.454895 0.909789 1.81958 3.63916 7.27831 14.5566 29.1133 58.2265 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 659.493 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1544-2312_X_dfm.log closed on Sat Dec 1 21:45:23 2018