! Started logfile: /vlbi/sb072/temp_maps//J0122+3639_X_dfm.log on Sat Jan 12 21:45:43 2019 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//J0122+3639_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0122+3639_X_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0122+3639 ! ! 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 13248 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 J0122+3639_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=1.000631Jy sigma=35.831035 ! Fit after self-cal, rms=0.982062Jy sigma=35.159448 ! 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=0.8493 mas, bmaj=1.408 mas, bpa=-28.71 degrees ! Estimated noise=0.362321 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 = 0.0134655 Jy ! Component: 100 - total flux cleaned = 0.0171124 Jy ! Total flux subtracted in 100 components = 0.0171124 Jy ! Clean residual min=-0.001310 max=0.001500 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0171124 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0171124 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=0.023527Jy sigma=0.792272 ! Fit after self-cal, rms=0.020993Jy sigma=0.698220 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358116 Jy ! Component: 100 - total flux cleaned = 0.00491525 Jy ! Total flux subtracted in 100 components = 0.00491525 Jy ! Clean residual min=-0.001344 max=0.001048 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0220277 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0220277 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=0.020344Jy sigma=0.675219 ! Fit after self-cal, rms=0.020344Jy sigma=0.675154 ! 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=1.209 mas, bmaj=1.737 mas, bpa=-29.83 degrees ! Estimated noise=0.175699 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 = 0.00043556 Jy ! Component: 100 - total flux cleaned = 0.000423035 Jy ! Component: 150 - total flux cleaned = 0.000377472 Jy ! Component: 200 - total flux cleaned = 0.000348122 Jy ! Total flux subtracted in 200 components = 0.000348122 Jy ! Clean residual min=-0.000815 max=0.000687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0223758 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0223758 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=0.020320Jy sigma=0.674441 ! Fit after self-cal, rms=0.020319Jy sigma=0.674427 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.209 x 1.737 at -29.83 degrees (North through East) ! Clean map min=-0.00077795 max=0.021316 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.88 KP 1.09 ! LA 0.99 NL 1.24 OV 0.93 PT 0.97 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.04 HN 0.98 KP 0.92 ! LA 1.02 MK 1.12 OV 0.97 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.86 KP 1.03 ! LA 0.99 NL 1.14 OV 0.98 PT 1.09 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.95 KP 1.06 ! LA 0.96 MK 0.93 OV 0.98 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.89 KP 1.00 ! LA 1.02 NL 1.21 OV 1.01 PT 1.09 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.01 HN 0.92 KP 1.03 ! LA 1.05 MK 1.00 OV 0.96 PT 1.06 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 0.89 KP 1.04 ! LA 1.03 NL 1.22 OV 1.01 PT 0.97 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.97 KP 1.00 ! LA 1.18 MK 1.04 OV 0.97 PT 0.90 ! SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.93 KP 0.95 ! LA 1.02 NL 1.19 OV 1.02 PT 0.98 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.08 HN 1.01 KP 0.97 ! LA 1.00 MK 1.04 OV 0.88 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.92 KP 0.97 ! LA 1.03 NL 1.20 OV 0.99 PT 1.02 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.07 HN 0.87 KP 0.96 ! LA 1.03 MK 1.05 OV 0.97 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.95 KP 1.02 ! LA 0.96 NL 1.08 OV 0.97 PT 1.02 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.05 HN 0.86 KP 1.04 ! LA 0.98 MK 0.97 OV 0.94 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.82 KP 1.14 ! LA 1.01 NL 1.12 OV 0.92 PT 1.00 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.89 KP 1.03 ! LA 1.00 MK 0.94 OV 1.00 PT 1.01 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.020319Jy sigma=0.674427 ! Fit after self-cal, rms=0.019668Jy sigma=0.669630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=1.731 mas, bpa=-30.44 degrees ! Estimated noise=0.174459 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 = 0.000107101 Jy ! Component: 100 - total flux cleaned = 0.000111105 Jy ! Component: 150 - total flux cleaned = 0.000114847 Jy ! Component: 200 - total flux cleaned = 0.000121715 Jy ! Total flux subtracted in 200 components = 0.000121715 Jy ! Clean residual min=-0.000563 max=0.000567 Jy/beam ! Clean residual mean=-0.000003 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0224975 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0224975 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=0.019666Jy sigma=0.669570 ! Fit after self-cal, rms=0.019666Jy sigma=0.669346 ! 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=0.019666Jy sigma=0.669346 ! Fit after self-cal, rms=0.019656Jy sigma=0.669325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=1.728 mas, bpa=-30.42 degrees ! Estimated noise=0.174518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.62661e-05 Jy ! Component: 100 - total flux cleaned = 9.3659e-05 Jy ! Component: 150 - total flux cleaned = 0.000100115 Jy ! Component: 200 - total flux cleaned = 0.000103132 Jy ! Total flux subtracted in 200 components = 0.000103132 Jy ! Clean residual min=-0.000562 max=0.000567 Jy/beam ! Clean residual mean=-0.000003 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0226007 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0226007 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=0.019654Jy sigma=0.669285 ! Fit after self-cal, rms=0.019654Jy sigma=0.669278 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 (23, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005055 Jy ! Component: 100 - total flux cleaned = 0.000702328 Jy ! Component: 150 - total flux cleaned = 0.000764378 Jy ! Component: 200 - total flux cleaned = 0.000786988 Jy ! Total flux subtracted in 200 components = 0.000786988 Jy ! Clean residual min=-0.000515 max=0.000466 Jy/beam ! Clean residual mean=-0.000004 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0233877 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.0233877 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=0.019639Jy sigma=0.668736 ! Fit after self-cal, rms=0.019638Jy sigma=0.668689 ! 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=0.019638Jy sigma=0.668689 ! Fit after self-cal, rms=0.019639Jy sigma=0.668636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=1.729 mas, bpa=-30.3 degrees ! Estimated noise=0.174639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017567 Jy ! Component: 100 - total flux cleaned = 0.000241988 Jy ! Component: 150 - total flux cleaned = 0.000255053 Jy ! Component: 200 - total flux cleaned = 0.000273577 Jy ! Total flux subtracted in 200 components = 0.000273577 Jy ! Clean residual min=-0.000506 max=0.000458 Jy/beam ! Clean residual mean=-0.000004 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0236612 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.0236612 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=0.019635Jy sigma=0.668472 ! Fit after self-cal, rms=0.019635Jy sigma=0.668459 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 = 5.76847e-05 Jy ! Component: 100 - total flux cleaned = 7.45711e-05 Jy ! Component: 150 - total flux cleaned = 9.03557e-05 Jy ! Component: 200 - total flux cleaned = 0.000105277 Jy ! Total flux subtracted in 200 components = 0.000105277 Jy ! Clean residual min=-0.000503 max=0.000465 Jy/beam ! Clean residual mean=-0.000004 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0237665 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.0237665 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=0.019632Jy sigma=0.668370 ! Fit after self-cal, rms=0.019632Jy sigma=0.668366 ! 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=0.019632Jy sigma=0.668366 ! Fit after self-cal, rms=0.019664Jy sigma=0.668313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=2.665 mas, bpa=-37.76 degrees ! Estimated noise=0.213283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157211 Jy ! Component: 100 - total flux cleaned = 0.000194423 Jy ! Component: 150 - total flux cleaned = 0.000217357 Jy ! Component: 200 - total flux cleaned = 0.000237791 Jy ! Total flux subtracted in 200 components = 0.000237791 Jy ! Clean residual min=-0.000512 max=0.000510 Jy/beam ! Clean residual mean=-0.000008 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0240043 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.0240043 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=0.019663Jy sigma=0.668287 ! Fit after self-cal, rms=0.019662Jy sigma=0.668275 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 = 3.87696e-05 Jy ! Component: 100 - total flux cleaned = 4.59508e-05 Jy ! Component: 150 - total flux cleaned = 5.26511e-05 Jy ! Component: 200 - total flux cleaned = 5.2557e-05 Jy ! Total flux subtracted in 200 components = 5.2557e-05 Jy ! Clean residual min=-0.000506 max=0.000506 Jy/beam ! Clean residual mean=-0.000007 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0240569 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0240569 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=0.019662Jy sigma=0.668272 ! Fit after self-cal, rms=0.019662Jy sigma=0.668270 ! 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=1.191 mas, bmaj=1.73 mas, bpa=-30.19 degrees ! Estimated noise=0.175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.191 x 1.73 at -30.19 degrees (North through East) ! Clean map min=-0.00046948 max=0.021205 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=0.8425 mas, bmaj=1.416 mas, bpa=-29.11 degrees ! Estimated noise=0.358357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156463 Jy ! Component: 100 - total flux cleaned = 0.0199956 Jy ! Component: 150 - total flux cleaned = 0.0217592 Jy ! Component: 200 - total flux cleaned = 0.0225371 Jy ! Total flux subtracted in 200 components = 0.0225371 Jy ! Clean residual min=-0.001008 max=0.000957 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0225371 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 0.0225371 Jy ! Inverting map and beam ! Estimated beam: bmin=1.191 mas, bmaj=1.73 mas, bpa=-30.19 degrees ! Estimated noise=0.175 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 = 0.000706324 Jy ! Component: 100 - total flux cleaned = 0.00107156 Jy ! Component: 150 - total flux cleaned = 0.00117651 Jy ! Component: 200 - total flux cleaned = 0.00125813 Jy ! Total flux subtracted in 200 components = 0.00125813 Jy ! Clean residual min=-0.000538 max=0.000470 Jy/beam ! Clean residual mean=-0.000004 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0237952 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.0237952 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=2.571 mas, bmaj=2.665 mas, bpa=-37.76 degrees ! Estimated noise=0.213283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.69007e-05 Jy ! Component: 100 - total flux cleaned = 0.000167474 Jy ! Component: 150 - total flux cleaned = 0.00020263 Jy ! Component: 200 - total flux cleaned = 0.000227401 Jy ! Total flux subtracted in 200 components = 0.000227401 Jy ! Clean residual min=-0.000520 max=0.000500 Jy/beam ! Clean residual mean=-0.000007 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0240226 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 = 2.25932e-05 Jy ! Component: 100 - total flux cleaned = 4.84167e-05 Jy ! Component: 150 - total flux cleaned = 6.27575e-05 Jy ! Component: 200 - total flux cleaned = 8.03059e-05 Jy ! Total flux subtracted in 200 components = 8.03059e-05 Jy ! Clean residual min=-0.000521 max=0.000502 Jy/beam ! Clean residual mean=-0.000007 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0241029 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0241029 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.191 mas, bmaj=1.73 mas, bpa=-30.19 degrees ! Estimated noise=0.175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.73858e-05 Jy ! Component: 100 - total flux cleaned = -4.9671e-05 Jy ! Component: 150 - total flux cleaned = -4.26501e-05 Jy ! Component: 200 - total flux cleaned = -3.63237e-05 Jy ! Total flux subtracted in 200 components = -3.63237e-05 Jy ! Clean residual min=-0.000506 max=0.000480 Jy/beam ! Clean residual mean=-0.000004 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0240666 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0240666 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=0.019667Jy sigma=0.668485 ! Fit after self-cal, rms=0.019666Jy sigma=0.668440 wmodel J0122+3639_X_map.mod ! Writing 60 model components to file: J0122+3639_X_map.mod wobs J0122+3639_X_uvs.fits ! Writing UV FITS file: J0122+3639_X_uvs.fits wwins J0122+3639_X_map.win ! wwins: Wrote 2 windows to J0122+3639_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 = -0.000113798 Jy ! Component: 100 - total flux cleaned = -0.000209462 Jy ! Component: 150 - total flux cleaned = -0.000276268 Jy ! Component: 200 - total flux cleaned = -0.000341036 Jy ! Component: 250 - total flux cleaned = -0.000388062 Jy ! Component: 300 - total flux cleaned = -0.000449113 Jy ! Component: 350 - total flux cleaned = -0.000479011 Jy ! Component: 400 - total flux cleaned = -0.000530219 Jy ! Component: 450 - total flux cleaned = -0.000601597 Jy ! Component: 500 - total flux cleaned = -0.00065748 Jy ! Component: 550 - total flux cleaned = -0.000691862 Jy ! Component: 600 - total flux cleaned = -0.000759372 Jy ! Component: 650 - total flux cleaned = -0.000799096 Jy ! Component: 700 - total flux cleaned = -0.00083827 Jy ! Component: 750 - total flux cleaned = -0.000863921 Jy ! Component: 800 - total flux cleaned = -0.000889381 Jy ! Component: 850 - total flux cleaned = -0.000920764 Jy ! Component: 900 - total flux cleaned = -0.00097004 Jy ! Component: 950 - total flux cleaned = -0.000994261 Jy ! Component: 1000 - total flux cleaned = -0.00102436 Jy ! Component: 1050 - total flux cleaned = -0.00105991 Jy ! Component: 1100 - total flux cleaned = -0.00107737 Jy ! Component: 1150 - total flux cleaned = -0.00110047 Jy ! Component: 1200 - total flux cleaned = -0.00111754 Jy ! Component: 1250 - total flux cleaned = -0.00111761 Jy ! Component: 1300 - total flux cleaned = -0.00113994 Jy ! Component: 1350 - total flux cleaned = -0.00113986 Jy ! Component: 1400 - total flux cleaned = -0.00114533 Jy ! Component: 1450 - total flux cleaned = -0.00116695 Jy ! Component: 1500 - total flux cleaned = -0.00117756 Jy ! Component: 1550 - total flux cleaned = -0.00118274 Jy ! Component: 1600 - total flux cleaned = -0.00117222 Jy ! Component: 1650 - total flux cleaned = -0.00116699 Jy ! Component: 1700 - total flux cleaned = -0.00117219 Jy ! Component: 1750 - total flux cleaned = -0.00118747 Jy ! Component: 1800 - total flux cleaned = -0.00120261 Jy ! Component: 1850 - total flux cleaned = -0.00119257 Jy ! Component: 1900 - total flux cleaned = -0.00119762 Jy ! Component: 1950 - total flux cleaned = -0.00119767 Jy ! Component: 2000 - total flux cleaned = -0.0012074 Jy ! Component: 2050 - total flux cleaned = -0.00120733 Jy ! Component: 2100 - total flux cleaned = -0.00119776 Jy ! Component: 2150 - total flux cleaned = -0.00119295 Jy ! Component: 2200 - total flux cleaned = -0.00120233 Jy ! Component: 2250 - total flux cleaned = -0.0012023 Jy ! Component: 2300 - total flux cleaned = -0.00121162 Jy ! Component: 2350 - total flux cleaned = -0.0012346 Jy ! Component: 2400 - total flux cleaned = -0.00123458 Jy ! Component: 2450 - total flux cleaned = -0.00124365 Jy ! Component: 2500 - total flux cleaned = -0.00127061 Jy ! Component: 2550 - total flux cleaned = -0.00127504 Jy ! Component: 2600 - total flux cleaned = -0.001275 Jy ! Component: 2650 - total flux cleaned = -0.00129703 Jy ! Component: 2700 - total flux cleaned = -0.00130577 Jy ! Component: 2750 - total flux cleaned = -0.00129708 Jy ! Component: 2800 - total flux cleaned = -0.00133156 Jy ! Component: 2850 - total flux cleaned = -0.00134441 Jy ! Component: 2900 - total flux cleaned = -0.00135722 Jy ! Component: 2950 - total flux cleaned = -0.00136149 Jy ! Component: 3000 - total flux cleaned = -0.00139087 Jy ! Component: 3050 - total flux cleaned = -0.00139502 Jy ! Component: 3100 - total flux cleaned = -0.0014075 Jy ! Component: 3150 - total flux cleaned = -0.00140749 Jy ! Component: 3200 - total flux cleaned = -0.00142391 Jy ! Component: 3250 - total flux cleaned = -0.00142396 Jy ! Component: 3300 - total flux cleaned = -0.00144016 Jy ! Component: 3350 - total flux cleaned = -0.00144015 Jy ! Component: 3400 - total flux cleaned = -0.00146421 Jy ! Component: 3450 - total flux cleaned = -0.00146814 Jy ! Component: 3500 - total flux cleaned = -0.00146418 Jy ! Component: 3550 - total flux cleaned = -0.00149173 Jy ! Component: 3600 - total flux cleaned = -0.00148786 Jy ! Component: 3650 - total flux cleaned = -0.00149957 Jy ! Component: 3700 - total flux cleaned = -0.0015228 Jy ! Component: 3750 - total flux cleaned = -0.00152668 Jy ! Component: 3800 - total flux cleaned = -0.00154588 Jy ! Component: 3850 - total flux cleaned = -0.00155347 Jy ! Component: 3900 - total flux cleaned = -0.00158385 Jy ! Component: 3950 - total flux cleaned = -0.00159518 Jy ! Component: 4000 - total flux cleaned = -0.00159144 Jy ! Component: 4050 - total flux cleaned = -0.00161389 Jy ! Total flux subtracted in 4096 components = -0.00162503 Jy ! Clean residual min=-0.000230 max=0.000240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0224416 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 353 components and 0.0224416 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0122+3639_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.191 x 1.73 at -30.19 degrees (North through East) ! Clean map min=-0.00042015 max=0.021088 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0122+3639_X_map.fits wmodel /vlbi/sb072/temp_maps//J0122+3639_X_map.mod ! Writing 353 model components to file: /vlbi/sb072/temp_maps//J0122+3639_X_map.mod wobs /vlbi/sb072/temp_maps//J0122+3639_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0122+3639_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0122+3639_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0122+3639_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0210876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.45367e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.918122 0.918122 1.83624 3.67249 7.34498 14.69 29.3799 58.7598 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 326.753 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0122+3639_X_dfm.log closed on Sat Jan 12 21:45:48 2019