! Started logfile: /vlbi/sb072/temp_maps//J0756-0512_X_dfm.log on Mon Nov 12 22:58:50 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//J0756-0512_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0756-0512_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0756-0512 ! ! 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 94 lines of history. ! ! Reading 8280 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 J0756-0512_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=1.000090Jy sigma=34.523401 ! Fit after self-cal, rms=0.994662Jy sigma=34.347674 ! 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=0.7758 mas, bmaj=1.905 mas, bpa=-3.695 degrees ! Estimated noise=0.444652 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 = 0.00428096 Jy ! Component: 100 - total flux cleaned = 0.00535931 Jy ! Total flux subtracted in 100 components = 0.00535931 Jy ! Clean residual min=-0.001127 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.00535931 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00535931 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=0.019356Jy sigma=0.628860 ! Fit after self-cal, rms=0.018308Jy sigma=0.591833 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033119 Jy ! Component: 100 - total flux cleaned = 0.00385979 Jy ! Total flux subtracted in 100 components = 0.00385979 Jy ! Clean residual min=-0.001119 max=0.001165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0092191 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0092191 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=0.017830Jy sigma=0.577093 ! Fit after self-cal, rms=0.017821Jy sigma=0.576849 ! 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=0.9579 mas, bmaj=2.261 mas, bpa=-2.33 degrees ! Estimated noise=0.228852 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 (1.8, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942513 Jy ! Component: 100 - total flux cleaned = 0.00108913 Jy ! Component: 150 - total flux cleaned = 0.00113736 Jy ! Component: 200 - total flux cleaned = 0.00113804 Jy ! Total flux subtracted in 200 components = 0.00113804 Jy ! Clean residual min=-0.000721 max=0.000693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0103571 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0103571 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=0.017775Jy sigma=0.574899 ! Fit after self-cal, rms=0.017734Jy sigma=0.574025 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9579 x 2.261 at -2.33 degrees (North through East) ! Clean map min=-0.00070968 max=0.0089233 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.95 HN 0.97 KP 1.01 ! LA 0.81 MK 1.06 NL 1.14 OV 0.98 ! PT 1.13 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.16 HN 0.95 KP 1.16 ! LA 0.80 MK 0.86 NL 1.21 OV 1.11 ! PT 1.08 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.79 HN 0.96 KP 1.41 ! LA 0.82 MK 0.93 NL 1.23 OV 1.02 ! PT 1.12 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.90 KP 1.20 ! LA 0.86 MK 0.98 NL 1.55 OV 1.01 ! PT 0.97 SC 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.83 HN 0.93 KP 1.06 ! LA 0.95 MK 0.98 NL 1.17 OV 0.94 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 0.93 KP 1.16 ! LA 0.82 MK 1.09 NL 1.17 OV 1.01 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.88 KP 1.19 ! LA 0.69 MK 0.88 NL 1.22 OV 0.87 ! PT 1.17 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.82 KP 1.20 ! LA 0.77 MK 0.86 NL 1.36 OV 0.89 ! PT 0.94 SC 1.05 ! ! ! Fit before self-cal, rms=0.017734Jy sigma=0.574025 ! Fit after self-cal, rms=0.017446Jy sigma=0.570684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9471 mas, bmaj=2.27 mas, bpa=-2.98 degrees ! Estimated noise=0.230065 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 (17, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375594 Jy ! Component: 100 - total flux cleaned = 0.000333279 Jy ! Component: 150 - total flux cleaned = 0.000288176 Jy ! Component: 200 - total flux cleaned = 0.000298543 Jy ! Total flux subtracted in 200 components = 0.000298543 Jy ! Clean residual min=-0.000539 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0106557 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0106557 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=0.017422Jy sigma=0.569820 ! Fit after self-cal, rms=0.017449Jy sigma=0.568632 ! 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=0.017449Jy sigma=0.568632 ! Fit after self-cal, rms=0.017575Jy sigma=0.568377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9443 mas, bmaj=2.276 mas, bpa=-3.339 degrees ! Estimated noise=0.228586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147095 Jy ! Component: 100 - total flux cleaned = 7.3046e-05 Jy ! Component: 150 - total flux cleaned = 5.16922e-05 Jy ! Component: 200 - total flux cleaned = 2.45294e-05 Jy ! Total flux subtracted in 200 components = 2.45294e-05 Jy ! Clean residual min=-0.000633 max=0.000551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0106802 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0106802 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=0.017559Jy sigma=0.567836 ! Fit after self-cal, rms=0.017573Jy sigma=0.567568 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.88389e-05 Jy ! Component: 100 - total flux cleaned = 4.71823e-05 Jy ! Component: 150 - total flux cleaned = 4.64519e-05 Jy ! Component: 200 - total flux cleaned = 5.36814e-05 Jy ! Total flux subtracted in 200 components = 5.36814e-05 Jy ! Clean residual min=-0.000667 max=0.000536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0107339 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.0107339 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=0.017562Jy sigma=0.567238 ! Fit after self-cal, rms=0.017560Jy sigma=0.567138 ! 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=0.017560Jy sigma=0.567138 ! Fit after self-cal, rms=0.017603Jy sigma=0.567064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=2.28 mas, bpa=-3.661 degrees ! Estimated noise=0.227685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.66573e-05 Jy ! Component: 100 - total flux cleaned = -7.9971e-05 Jy ! Component: 150 - total flux cleaned = -9.57921e-05 Jy ! Component: 200 - total flux cleaned = -0.000109724 Jy ! Total flux subtracted in 200 components = -0.000109724 Jy ! Clean residual min=-0.000674 max=0.000484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0106242 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.0106242 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=0.017594Jy sigma=0.566799 ! Fit after self-cal, rms=0.017600Jy sigma=0.566651 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 = -2.58905e-05 Jy ! Component: 100 - total flux cleaned = -4.19275e-05 Jy ! Component: 150 - total flux cleaned = -4.8146e-05 Jy ! Component: 200 - total flux cleaned = -4.2113e-05 Jy ! Total flux subtracted in 200 components = -4.2113e-05 Jy ! Clean residual min=-0.000672 max=0.000485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0105821 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.0105821 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=0.017593Jy sigma=0.566453 ! Fit after self-cal, rms=0.017592Jy sigma=0.566409 ! 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=0.017592Jy sigma=0.566409 ! Fit after self-cal, rms=0.017649Jy sigma=0.566369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=3.67 mas, bpa=-7.095 degrees ! Estimated noise=0.293541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.27815e-05 Jy ! Component: 100 - total flux cleaned = -2.41183e-05 Jy ! Component: 150 - total flux cleaned = -5.16161e-05 Jy ! Component: 200 - total flux cleaned = -6.0678e-05 Jy ! Total flux subtracted in 200 components = -6.0678e-05 Jy ! Clean residual min=-0.000667 max=0.000682 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0105214 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.0105214 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=0.017646Jy sigma=0.566311 ! Fit after self-cal, rms=0.017651Jy sigma=0.566261 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 = 1.6413e-05 Jy ! Component: 100 - total flux cleaned = 2.74702e-05 Jy ! Component: 150 - total flux cleaned = 2.75749e-05 Jy ! Component: 200 - total flux cleaned = 2.36328e-05 Jy ! Total flux subtracted in 200 components = 2.36328e-05 Jy ! Clean residual min=-0.000664 max=0.000680 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.010545 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.010545 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=0.017649Jy sigma=0.566238 ! Fit after self-cal, rms=0.017649Jy sigma=0.566212 ! 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=0.9432 mas, bmaj=2.285 mas, bpa=-3.915 degrees ! Estimated noise=0.227256 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9432 x 2.285 at -3.915 degrees (North through East) ! Clean map min=-0.0010968 max=0.00886 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=0.7661 mas, bmaj=1.946 mas, bpa=-5.748 degrees ! Estimated noise=0.438346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705617 Jy ! Component: 100 - total flux cleaned = 0.00824332 Jy ! Component: 150 - total flux cleaned = 0.00852103 Jy ! Component: 200 - total flux cleaned = 0.00883603 Jy ! Total flux subtracted in 200 components = 0.00883603 Jy ! Clean residual min=-0.001004 max=0.000925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.00883603 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.00883603 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=2.285 mas, bpa=-3.915 degrees ! Estimated noise=0.227256 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 = 0.000779788 Jy ! Component: 100 - total flux cleaned = 0.000996196 Jy ! Component: 150 - total flux cleaned = 0.00119854 Jy ! Component: 200 - total flux cleaned = 0.00137101 Jy ! Total flux subtracted in 200 components = 0.00137101 Jy ! Clean residual min=-0.000635 max=0.000493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.010207 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.010207 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=2.054 mas, bmaj=3.67 mas, bpa=-7.095 degrees ! Estimated noise=0.293541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370023 Jy ! Component: 100 - total flux cleaned = 0.000429613 Jy ! Component: 150 - total flux cleaned = 0.000475927 Jy ! Component: 200 - total flux cleaned = 0.000475295 Jy ! Total flux subtracted in 200 components = 0.000475295 Jy ! Clean residual min=-0.000677 max=0.000704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0106823 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 = -8.37078e-06 Jy ! Component: 100 - total flux cleaned = -1.13384e-06 Jy ! Component: 150 - total flux cleaned = 1.84914e-05 Jy ! Component: 200 - total flux cleaned = 2.4305e-05 Jy ! Total flux subtracted in 200 components = 2.4305e-05 Jy ! Clean residual min=-0.000652 max=0.000700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0107066 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.0107066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=2.285 mas, bpa=-3.915 degrees ! Estimated noise=0.227256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.99928e-05 Jy ! Component: 100 - total flux cleaned = 1.28538e-06 Jy ! Component: 150 - total flux cleaned = -6.90558e-06 Jy ! Component: 200 - total flux cleaned = -6.7891e-06 Jy ! Total flux subtracted in 200 components = -6.7891e-06 Jy ! Clean residual min=-0.000643 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0106998 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.0106999 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=0.017652Jy sigma=0.566312 ! Fit after self-cal, rms=0.017651Jy sigma=0.566165 wmodel J0756-0512_X_map.mod ! Writing 81 model components to file: J0756-0512_X_map.mod wobs J0756-0512_X_uvs.fits ! Writing UV FITS file: J0756-0512_X_uvs.fits wwins J0756-0512_X_map.win ! wwins: Wrote 3 windows to J0756-0512_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 = -0.000241899 Jy ! Component: 100 - total flux cleaned = -0.00033888 Jy ! Component: 150 - total flux cleaned = -0.000419422 Jy ! Component: 200 - total flux cleaned = -0.000525316 Jy ! Component: 250 - total flux cleaned = -0.00060457 Jy ! Component: 300 - total flux cleaned = -0.000694859 Jy ! Component: 350 - total flux cleaned = -0.000788652 Jy ! Component: 400 - total flux cleaned = -0.000859995 Jy ! Component: 450 - total flux cleaned = -0.000929464 Jy ! Component: 500 - total flux cleaned = -0.00100339 Jy ! Component: 550 - total flux cleaned = -0.00106354 Jy ! Component: 600 - total flux cleaned = -0.0011223 Jy ! Component: 650 - total flux cleaned = -0.00116254 Jy ! Component: 700 - total flux cleaned = -0.00121886 Jy ! Component: 750 - total flux cleaned = -0.00125749 Jy ! Component: 800 - total flux cleaned = -0.0012954 Jy ! Component: 850 - total flux cleaned = -0.00134318 Jy ! Component: 900 - total flux cleaned = -0.00137951 Jy ! Component: 950 - total flux cleaned = -0.00139484 Jy ! Component: 1000 - total flux cleaned = -0.00142004 Jy ! Component: 1050 - total flux cleaned = -0.00143484 Jy ! Component: 1100 - total flux cleaned = -0.00146405 Jy ! Component: 1150 - total flux cleaned = -0.00146407 Jy ! Component: 1200 - total flux cleaned = -0.00147834 Jy ! Component: 1250 - total flux cleaned = -0.00152026 Jy ! Component: 1300 - total flux cleaned = -0.00153867 Jy ! Component: 1350 - total flux cleaned = -0.00157043 Jy ! Component: 1400 - total flux cleaned = -0.00157934 Jy ! Component: 1450 - total flux cleaned = -0.00159268 Jy ! Component: 1500 - total flux cleaned = -0.00160143 Jy ! Component: 1550 - total flux cleaned = -0.00161011 Jy ! Component: 1600 - total flux cleaned = -0.00164005 Jy ! Component: 1650 - total flux cleaned = -0.00164848 Jy ! Component: 1700 - total flux cleaned = -0.0016568 Jy ! Component: 1750 - total flux cleaned = -0.00166512 Jy ! Component: 1800 - total flux cleaned = -0.00169372 Jy ! Component: 1850 - total flux cleaned = -0.00171387 Jy ! Component: 1900 - total flux cleaned = -0.00171383 Jy ! Component: 1950 - total flux cleaned = -0.00172573 Jy ! Component: 2000 - total flux cleaned = -0.00174527 Jy ! Component: 2050 - total flux cleaned = -0.0017453 Jy ! Component: 2100 - total flux cleaned = -0.00176064 Jy ! Component: 2150 - total flux cleaned = -0.00176445 Jy ! Component: 2200 - total flux cleaned = -0.00177575 Jy ! Component: 2250 - total flux cleaned = -0.00178318 Jy ! Component: 2300 - total flux cleaned = -0.00180162 Jy ! Component: 2350 - total flux cleaned = -0.00180161 Jy ! Component: 2400 - total flux cleaned = -0.00182334 Jy ! Component: 2450 - total flux cleaned = -0.00182334 Jy ! Component: 2500 - total flux cleaned = -0.00184114 Jy ! Component: 2550 - total flux cleaned = -0.00185171 Jy ! Component: 2600 - total flux cleaned = -0.00185523 Jy ! Component: 2650 - total flux cleaned = -0.0018518 Jy ! Component: 2700 - total flux cleaned = -0.00187247 Jy ! Component: 2750 - total flux cleaned = -0.00188607 Jy ! Component: 2800 - total flux cleaned = -0.00190636 Jy ! Component: 2850 - total flux cleaned = -0.00189289 Jy ! Component: 2900 - total flux cleaned = -0.00189959 Jy ! Component: 2950 - total flux cleaned = -0.00190621 Jy ! Component: 3000 - total flux cleaned = -0.00192585 Jy ! Component: 3050 - total flux cleaned = -0.00191927 Jy ! Component: 3100 - total flux cleaned = -0.00192251 Jy ! Component: 3150 - total flux cleaned = -0.00192249 Jy ! Component: 3200 - total flux cleaned = -0.0019193 Jy ! Component: 3250 - total flux cleaned = -0.00191931 Jy ! Component: 3300 - total flux cleaned = -0.00192241 Jy ! Component: 3350 - total flux cleaned = -0.0019099 Jy ! Component: 3400 - total flux cleaned = -0.00190368 Jy ! Component: 3450 - total flux cleaned = -0.00190985 Jy ! Component: 3500 - total flux cleaned = -0.00190369 Jy ! Component: 3550 - total flux cleaned = -0.00191286 Jy ! Component: 3600 - total flux cleaned = -0.00191282 Jy ! Component: 3650 - total flux cleaned = -0.00191281 Jy ! Component: 3700 - total flux cleaned = -0.00192176 Jy ! Component: 3750 - total flux cleaned = -0.00191284 Jy ! Component: 3800 - total flux cleaned = -0.00191284 Jy ! Component: 3850 - total flux cleaned = -0.00191579 Jy ! Component: 3900 - total flux cleaned = -0.00191578 Jy ! Component: 3950 - total flux cleaned = -0.00190996 Jy ! Component: 4000 - total flux cleaned = -0.00189549 Jy ! Component: 4050 - total flux cleaned = -0.00188976 Jy ! Total flux subtracted in 4096 components = -0.00190122 Jy ! Clean residual min=-0.000175 max=0.000182 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.00879863 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 342 components and 0.00879864 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0756-0512_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9432 x 2.285 at -3.915 degrees (North through East) ! Clean map min=-0.00098543 max=0.0086138 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0756-0512_X_map.fits wmodel /vlbi/sb072/temp_maps//J0756-0512_X_map.mod ! Writing 342 model components to file: /vlbi/sb072/temp_maps//J0756-0512_X_map.mod wobs /vlbi/sb072/temp_maps//J0756-0512_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0756-0512_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0756-0512_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0756-0512_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00861385 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.75549e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.65622 1.65622 3.31245 6.62489 13.2498 26.4996 52.9991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 181.135 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0756-0512_X_dfm.log closed on Mon Nov 12 22:58:54 2018