! Started logfile: /vlbi/sb072/temp_maps//J0721+7120_X_dfm.log on Tue Mar 5 22:44:41 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//J0721+7120_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0721+7120_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.928571 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 624 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 J0721+7120_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.442727Jy sigma=54.805587 ! Fit after self-cal, rms=0.106535Jy sigma=4.067021 ! 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=0.789 mas, bmaj=4.664 mas, bpa=-69.33 degrees ! Estimated noise=1.20176 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 = 0.766708 Jy ! Component: 100 - total flux cleaned = 0.941473 Jy ! Total flux subtracted in 100 components = 0.941473 Jy ! Clean residual min=-0.044544 max=0.062736 Jy/beam ! Clean residual mean=0.000154 rms=0.012643 Jy/beam ! Combined flux in latest and established models = 0.941473 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.941473 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=0.119839Jy sigma=4.697453 ! Fit after self-cal, rms=0.119843Jy sigma=4.696459 ! 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=1.021 mas, bmaj=5.277 mas, bpa=-69.42 degrees ! Estimated noise=0.758047 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 = 0.0797921 Jy ! Component: 100 - total flux cleaned = 0.118716 Jy ! Component: 150 - total flux cleaned = 0.143331 Jy ! Component: 200 - total flux cleaned = 0.160428 Jy ! Total flux subtracted in 200 components = 0.160428 Jy ! Clean residual min=-0.032785 max=0.017668 Jy/beam ! Clean residual mean=-0.000003 rms=0.006634 Jy/beam ! Combined flux in latest and established models = 1.1019 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 52 components and 1.1019 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=0.052634Jy sigma=2.004170 ! Fit after self-cal, rms=0.052514Jy sigma=2.000829 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 5.277 at -69.42 degrees (North through East) ! Clean map min=-0.031394 max=0.94148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.99 LA 1.03 MK 1.01 ! NL 1.02 OV 1.05 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.99 LA 1.03 MK 1.01 ! NL 1.03 OV 1.04 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.99 LA 1.03 MK 1.02 ! NL 1.02 OV 1.05 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.99 LA 1.02 MK 1.01 ! NL 1.03 OV 1.04 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.98 LA 1.01 MK 1.02 ! NL 1.02 OV 1.03 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.99 LA 1.01 MK 1.01 ! NL 1.01 OV 1.03 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 1.01 MK 1.01 ! NL 1.02 OV 1.02 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 LA 1.01 MK 1.01 ! NL 1.01 OV 1.02 PT 0.92 ! ! ! Fit before self-cal, rms=0.052514Jy sigma=2.000829 ! Fit after self-cal, rms=0.023853Jy sigma=0.847649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=5.308 mas, bpa=-69.36 degrees ! Estimated noise=0.757535 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 = -0.00272343 Jy ! Component: 100 - total flux cleaned = -0.00309167 Jy ! Component: 150 - total flux cleaned = -0.00333836 Jy ! Component: 200 - total flux cleaned = -0.00356308 Jy ! Total flux subtracted in 200 components = -0.00356308 Jy ! Clean residual min=-0.007190 max=0.005043 Jy/beam ! Clean residual mean=0.000042 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 1.09834 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 1.09834 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=0.023023Jy sigma=0.819278 ! Fit after self-cal, rms=0.022983Jy sigma=0.818158 ! 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=0.022983Jy sigma=0.818158 ! Fit after self-cal, rms=0.022897Jy sigma=0.813728 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=5.308 mas, bpa=-69.36 degrees ! Estimated noise=0.757326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00272527 Jy ! Component: 100 - total flux cleaned = -0.00303216 Jy ! Component: 150 - total flux cleaned = -0.00330697 Jy ! Component: 200 - total flux cleaned = -0.00349419 Jy ! Total flux subtracted in 200 components = -0.00349419 Jy ! Clean residual min=-0.006569 max=0.004922 Jy/beam ! Clean residual mean=0.000040 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 1.09484 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 1.09484 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=0.022365Jy sigma=0.795419 ! Fit after self-cal, rms=0.022343Jy sigma=0.795079 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 = -0.000295823 Jy ! Component: 100 - total flux cleaned = -0.000347421 Jy ! Component: 150 - total flux cleaned = -0.000397149 Jy ! Component: 200 - total flux cleaned = -0.000489901 Jy ! Total flux subtracted in 200 components = -0.000489901 Jy ! Clean residual min=-0.006257 max=0.004854 Jy/beam ! Clean residual mean=0.000041 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 1.09435 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 1.09435 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=0.022132Jy sigma=0.786779 ! Fit after self-cal, rms=0.022117Jy sigma=0.786554 ! 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=0.022117Jy sigma=0.786554 ! Fit after self-cal, rms=0.022003Jy sigma=0.780367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=5.311 mas, bpa=-69.35 degrees ! Estimated noise=0.757168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221203 Jy ! Component: 100 - total flux cleaned = -0.00290131 Jy ! Component: 150 - total flux cleaned = -0.00322536 Jy ! Component: 200 - total flux cleaned = -0.00337154 Jy ! Total flux subtracted in 200 components = -0.00337154 Jy ! Clean residual min=-0.005858 max=0.004625 Jy/beam ! Clean residual mean=0.000037 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 1.09098 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 1.09098 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=0.021643Jy sigma=0.768677 ! Fit after self-cal, rms=0.021627Jy sigma=0.768473 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 = -0.000178478 Jy ! Component: 100 - total flux cleaned = -0.000222151 Jy ! Component: 150 - total flux cleaned = -0.000262559 Jy ! Component: 200 - total flux cleaned = -0.00026316 Jy ! Total flux subtracted in 200 components = -0.00026316 Jy ! Clean residual min=-0.005570 max=0.004517 Jy/beam ! Clean residual mean=0.000038 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 1.09072 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 1.09072 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=0.021493Jy sigma=0.762778 ! Fit after self-cal, rms=0.021480Jy sigma=0.762624 ! 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=0.021480Jy sigma=0.762624 ! Fit after self-cal, rms=0.021421Jy sigma=0.758215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.821 mas, bmaj=6.679 mas, bpa=-85.87 degrees ! Estimated noise=0.892319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017939 Jy ! Component: 100 - total flux cleaned = -0.00200394 Jy ! Component: 150 - total flux cleaned = -0.00211111 Jy ! Component: 200 - total flux cleaned = -0.0022082 Jy ! Total flux subtracted in 200 components = -0.0022082 Jy ! Clean residual min=-0.005136 max=0.005299 Jy/beam ! Clean residual mean=0.000056 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 1.08851 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 1.08851 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=0.021308Jy sigma=0.754901 ! Fit after self-cal, rms=0.021291Jy sigma=0.754663 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 = -0.000108657 Jy ! Component: 100 - total flux cleaned = -8.04423e-05 Jy ! Component: 150 - total flux cleaned = -8.03659e-05 Jy ! Component: 200 - total flux cleaned = -5.22663e-05 Jy ! Total flux subtracted in 200 components = -5.22663e-05 Jy ! Clean residual min=-0.005065 max=0.005304 Jy/beam ! Clean residual mean=0.000057 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 1.08846 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 100 components and 1.08846 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=0.021244Jy sigma=0.752992 ! Fit after self-cal, rms=0.021231Jy sigma=0.752838 ! 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=1.028 mas, bmaj=5.313 mas, bpa=-69.34 degrees ! Estimated noise=0.756963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 5.313 at -69.34 degrees (North through East) ! Clean map min=-0.0045875 max=0.94278 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 ! Performing amp+phase self-cal ! ! 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=0.021231Jy sigma=0.752838 ! Fit after self-cal, rms=0.020053Jy sigma=0.709301 ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=5.313 mas, bpa=-69.34 degrees ! Estimated noise=0.757035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196418 Jy ! Component: 100 - total flux cleaned = -0.00224366 Jy ! Component: 150 - total flux cleaned = -0.00234004 Jy ! Component: 200 - total flux cleaned = -0.00238428 Jy ! Total flux subtracted in 200 components = -0.00238428 Jy ! Clean residual min=-0.004706 max=0.004198 Jy/beam ! Clean residual mean=0.000035 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 1.08607 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 1.08607 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=0.019734Jy sigma=0.699314 ! Fit after self-cal, rms=0.019735Jy sigma=0.699244 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.2115e-05 Jy ! Component: 100 - total flux cleaned = -8.05486e-05 Jy ! Component: 150 - total flux cleaned = -4.65293e-05 Jy ! Component: 200 - total flux cleaned = -7.92054e-05 Jy ! Total flux subtracted in 200 components = -7.92054e-05 Jy ! Clean residual min=-0.004593 max=0.004113 Jy/beam ! Clean residual mean=0.000035 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 1.08599 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 1.08599 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=0.019620Jy sigma=0.694978 ! Fit after self-cal, rms=0.019618Jy sigma=0.694948 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.019618Jy sigma=0.694948 ! Fit after self-cal, rms=0.019602Jy sigma=0.692083 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=0.7906 mas, bmaj=4.685 mas, bpa=-69.21 degrees ! Estimated noise=1.20838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.770917 Jy ! Component: 100 - total flux cleaned = 0.943185 Jy ! Component: 150 - total flux cleaned = 1.00085 Jy ! Component: 200 - total flux cleaned = 1.02707 Jy ! Total flux subtracted in 200 components = 1.02707 Jy ! Clean residual min=-0.010394 max=0.013159 Jy/beam ! Clean residual mean=0.000064 rms=0.002894 Jy/beam ! Combined flux in latest and established models = 1.02707 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.02707 Jy ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=5.316 mas, bpa=-69.34 degrees ! Estimated noise=0.756925 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 = 0.0216738 Jy ! Component: 100 - total flux cleaned = 0.0338 Jy ! Component: 150 - total flux cleaned = 0.0411347 Jy ! Component: 200 - total flux cleaned = 0.0457867 Jy ! Total flux subtracted in 200 components = 0.0457867 Jy ! Clean residual min=-0.005648 max=0.006023 Jy/beam ! Clean residual mean=0.000058 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 1.07286 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 1.07286 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=2.824 mas, bmaj=6.686 mas, bpa=-85.89 degrees ! Estimated noise=0.891292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460488 Jy ! Component: 100 - total flux cleaned = 0.00718424 Jy ! Component: 150 - total flux cleaned = 0.00783123 Jy ! Component: 200 - total flux cleaned = 0.00832725 Jy ! Total flux subtracted in 200 components = 0.00832725 Jy ! Clean residual min=-0.004531 max=0.005581 Jy/beam ! Clean residual mean=0.000055 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 1.08119 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 = 0.000383598 Jy ! Component: 100 - total flux cleaned = 0.000731488 Jy ! Component: 150 - total flux cleaned = 0.0010453 Jy ! Component: 200 - total flux cleaned = 0.00129103 Jy ! Total flux subtracted in 200 components = 0.00129103 Jy ! Clean residual min=-0.004583 max=0.005165 Jy/beam ! Clean residual mean=0.000053 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 1.08248 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 1.08248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=5.316 mas, bpa=-69.34 degrees ! Estimated noise=0.756925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00050293 Jy ! Component: 100 - total flux cleaned = -0.000372355 Jy ! Component: 150 - total flux cleaned = -0.000253011 Jy ! Component: 200 - total flux cleaned = -0.000142673 Jy ! Total flux subtracted in 200 components = -0.000142673 Jy ! Clean residual min=-0.004973 max=0.004894 Jy/beam ! Clean residual mean=0.000036 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 1.08234 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 1.08234 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=0.020136Jy sigma=0.723471 ! Fit after self-cal, rms=0.020098Jy sigma=0.721879 wmodel J0721+7120_X_map.mod ! Writing 80 model components to file: J0721+7120_X_map.mod wobs J0721+7120_X_uvs.fits ! Writing UV FITS file: J0721+7120_X_uvs.fits wwins J0721+7120_X_map.win ! wwins: Wrote 1 windows to J0721+7120_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 = 0.000103524 Jy ! Component: 100 - total flux cleaned = 0.000324976 Jy ! Component: 150 - total flux cleaned = 0.000655414 Jy ! Component: 200 - total flux cleaned = 0.000838847 Jy ! Component: 250 - total flux cleaned = 0.00101022 Jy ! Component: 300 - total flux cleaned = 0.00101226 Jy ! Component: 350 - total flux cleaned = 0.0010642 Jy ! Component: 400 - total flux cleaned = 0.00111024 Jy ! Component: 450 - total flux cleaned = 0.0012836 Jy ! Component: 500 - total flux cleaned = 0.0014472 Jy ! Component: 550 - total flux cleaned = 0.00168041 Jy ! Component: 600 - total flux cleaned = 0.00197384 Jy ! Component: 650 - total flux cleaned = 0.00221836 Jy ! Component: 700 - total flux cleaned = 0.00254908 Jy ! Component: 750 - total flux cleaned = 0.00276978 Jy ! Component: 800 - total flux cleaned = 0.00301016 Jy ! Component: 850 - total flux cleaned = 0.00321113 Jy ! Component: 900 - total flux cleaned = 0.00337632 Jy ! Component: 950 - total flux cleaned = 0.00356178 Jy ! Component: 1000 - total flux cleaned = 0.00368892 Jy ! Component: 1050 - total flux cleaned = 0.00383574 Jy ! Component: 1100 - total flux cleaned = 0.00395447 Jy ! Component: 1150 - total flux cleaned = 0.00406858 Jy ! Component: 1200 - total flux cleaned = 0.00413415 Jy ! Component: 1250 - total flux cleaned = 0.00421906 Jy ! Component: 1300 - total flux cleaned = 0.00434264 Jy ! Component: 1350 - total flux cleaned = 0.00454351 Jy ! Component: 1400 - total flux cleaned = 0.00475937 Jy ! Component: 1450 - total flux cleaned = 0.00497057 Jy ! Component: 1500 - total flux cleaned = 0.00517703 Jy ! Component: 1550 - total flux cleaned = 0.00537881 Jy ! Component: 1600 - total flux cleaned = 0.00554047 Jy ! Component: 1650 - total flux cleaned = 0.00571623 Jy ! Component: 1700 - total flux cleaned = 0.00588846 Jy ! Component: 1750 - total flux cleaned = 0.0060237 Jy ! Component: 1800 - total flux cleaned = 0.00613962 Jy ! Component: 1850 - total flux cleaned = 0.00625356 Jy ! Component: 1900 - total flux cleaned = 0.00634971 Jy ! Component: 1950 - total flux cleaned = 0.00644405 Jy ! Component: 2000 - total flux cleaned = 0.00645955 Jy ! Component: 2050 - total flux cleaned = 0.00650558 Jy ! Component: 2100 - total flux cleaned = 0.00652078 Jy ! Component: 2150 - total flux cleaned = 0.0065507 Jy ! Component: 2200 - total flux cleaned = 0.00660984 Jy ! Component: 2250 - total flux cleaned = 0.00662447 Jy ! Component: 2300 - total flux cleaned = 0.00666802 Jy ! Component: 2350 - total flux cleaned = 0.00672541 Jy ! Component: 2400 - total flux cleaned = 0.00676802 Jy ! Component: 2450 - total flux cleaned = 0.00681041 Jy ! Component: 2500 - total flux cleaned = 0.00690874 Jy ! Component: 2550 - total flux cleaned = 0.00699242 Jy ! Component: 2600 - total flux cleaned = 0.00704793 Jy ! Component: 2650 - total flux cleaned = 0.00710317 Jy ! Component: 2700 - total flux cleaned = 0.00718559 Jy ! Component: 2750 - total flux cleaned = 0.0072267 Jy ! Component: 2800 - total flux cleaned = 0.00726755 Jy ! Component: 2850 - total flux cleaned = 0.00733524 Jy ! Component: 2900 - total flux cleaned = 0.00738924 Jy ! Component: 2950 - total flux cleaned = 0.0074026 Jy ! Component: 3000 - total flux cleaned = 0.00750992 Jy ! Component: 3050 - total flux cleaned = 0.0075501 Jy ! Component: 3100 - total flux cleaned = 0.00760378 Jy ! Component: 3150 - total flux cleaned = 0.00765745 Jy ! Component: 3200 - total flux cleaned = 0.00771139 Jy ! Component: 3250 - total flux cleaned = 0.00777893 Jy ! Component: 3300 - total flux cleaned = 0.00786019 Jy ! Component: 3350 - total flux cleaned = 0.00792818 Jy ! Component: 3400 - total flux cleaned = 0.0080238 Jy ! Component: 3450 - total flux cleaned = 0.00809246 Jy ! Component: 3500 - total flux cleaned = 0.00817524 Jy ! Component: 3550 - total flux cleaned = 0.00823069 Jy ! Component: 3600 - total flux cleaned = 0.00832804 Jy ! Component: 3650 - total flux cleaned = 0.00841192 Jy ! Component: 3700 - total flux cleaned = 0.00848237 Jy ! Component: 3750 - total flux cleaned = 0.00856741 Jy ! Component: 3800 - total flux cleaned = 0.00866714 Jy ! Component: 3850 - total flux cleaned = 0.00875329 Jy ! Component: 3900 - total flux cleaned = 0.0088689 Jy ! Component: 3950 - total flux cleaned = 0.0089563 Jy ! Component: 4000 - total flux cleaned = 0.00904427 Jy ! Component: 4050 - total flux cleaned = 0.00914764 Jy ! Total flux subtracted in 4096 components = 0.00923681 Jy ! Clean residual min=-0.000888 max=0.000914 Jy/beam ! Clean residual mean=0.000005 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 1.09157 Jy keep ! Adding 202 model components to the UV plane model. ! The established model now contains 282 components and 1.09157 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0721+7120_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 5.316 at -69.34 degrees (North through East) ! Clean map min=-0.0016607 max=0.95899 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0721+7120_X_map.fits wmodel /vlbi/sb072/temp_maps//J0721+7120_X_map.mod ! Writing 282 model components to file: /vlbi/sb072/temp_maps//J0721+7120_X_map.mod wobs /vlbi/sb072/temp_maps//J0721+7120_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0721+7120_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0721+7120_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0721+7120_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.958987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000295285 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.092374 0.092374 0.184748 0.369496 0.738992 1.47798 2.95597 5.91193 11.8239 23.6477 47.2955 94.5909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.958 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3247.67 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0721+7120_X_dfm.log closed on Tue Mar 5 22:44:45 2019