! Started logfile: /vlbi/sb072/temp_maps//J1257+3229_X_dfm.log on Fri Jan 25 19:29:38 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//J1257+3229_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1257+3229_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1257+3229 ! ! 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 896 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 J1257+3229_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.111859Jy sigma=42.344807 ! Fit after self-cal, rms=0.536954Jy sigma=20.274952 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=2.702 mas, bpa=8.259 degrees ! Estimated noise=1.03663 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 = 0.366827 Jy ! Component: 100 - total flux cleaned = 0.446822 Jy ! Total flux subtracted in 100 components = 0.446822 Jy ! Clean residual min=-0.017444 max=0.025640 Jy/beam ! Clean residual mean=0.000013 rms=0.005167 Jy/beam ! Combined flux in latest and established models = 0.446822 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.446822 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=0.055216Jy sigma=2.125498 ! Fit after self-cal, rms=0.055219Jy sigma=2.125373 ! 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=1.819 mas, bmaj=2.823 mas, bpa=7.867 degrees ! Estimated noise=0.737883 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 = 0.0104996 Jy ! Component: 100 - total flux cleaned = 0.0109487 Jy ! Component: 150 - total flux cleaned = 0.0103125 Jy ! Component: 200 - total flux cleaned = 0.0095601 Jy ! Total flux subtracted in 200 components = 0.0095601 Jy ! Clean residual min=-0.018330 max=0.020437 Jy/beam ! Clean residual mean=0.000045 rms=0.004870 Jy/beam ! Combined flux in latest and established models = 0.456382 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.456382 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=0.048821Jy sigma=1.861628 ! Fit after self-cal, rms=0.048723Jy sigma=1.859103 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.819 x 2.823 at 7.867 degrees (North through East) ! Clean map min=-0.017582 max=0.4657 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.95 KP 1.11 ! LA 1.00* NL 0.96 OV 1.09 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.96 KP 1.11 ! LA 1.00* NL 0.93 OV 1.11 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.95 KP 1.07 ! LA 1.00* NL 0.94 OV 1.10 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.10 ! LA 1.00* NL 0.94 OV 1.09 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.06 ! LA 1.00* NL 0.91 OV 1.10 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 1.07 ! LA 1.00* NL 0.91 OV 1.09 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.07 ! LA 1.00* NL 0.92 OV 1.08 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.07 ! LA 1.00* NL 0.93 OV 1.08 PT 0.94 ! ! ! Fit before self-cal, rms=0.048723Jy sigma=1.859103 ! Fit after self-cal, rms=0.032457Jy sigma=1.181161 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=2.795 mas, bpa=8.2 degrees ! Estimated noise=0.732757 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 = 0.00543789 Jy ! Component: 100 - total flux cleaned = 0.00780063 Jy ! Component: 150 - total flux cleaned = 0.00856773 Jy ! Component: 200 - total flux cleaned = 0.0089925 Jy ! Total flux subtracted in 200 components = 0.0089925 Jy ! Clean residual min=-0.005289 max=0.005578 Jy/beam ! Clean residual mean=-0.000005 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.465374 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.465374 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=0.031408Jy sigma=1.147445 ! Fit after self-cal, rms=0.031400Jy sigma=1.146838 ! 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=0.031400Jy sigma=1.146838 ! Fit after self-cal, rms=0.031229Jy sigma=1.133168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.803 mas, bmaj=2.793 mas, bpa=8.336 degrees ! Estimated noise=0.73333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365964 Jy ! Component: 100 - total flux cleaned = 0.0049945 Jy ! Component: 150 - total flux cleaned = 0.00518916 Jy ! Component: 200 - total flux cleaned = 0.00524677 Jy ! Total flux subtracted in 200 components = 0.00524677 Jy ! Clean residual min=-0.004537 max=0.005138 Jy/beam ! Clean residual mean=-0.000004 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.470621 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.470621 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=0.030706Jy sigma=1.115154 ! Fit after self-cal, rms=0.030694Jy sigma=1.114978 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 = 0.00029484 Jy ! Component: 100 - total flux cleaned = 0.000295968 Jy ! Component: 150 - total flux cleaned = 0.000376659 Jy ! Component: 200 - total flux cleaned = 0.00037506 Jy ! Total flux subtracted in 200 components = 0.00037506 Jy ! Clean residual min=-0.004478 max=0.004926 Jy/beam ! Clean residual mean=-0.000004 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.470996 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.470996 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=0.030592Jy sigma=1.110095 ! Fit after self-cal, rms=0.030584Jy sigma=1.110011 ! 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=0.030584Jy sigma=1.110011 ! Fit after self-cal, rms=0.030497Jy sigma=1.102011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.797 mas, bmaj=2.791 mas, bpa=8.43 degrees ! Estimated noise=0.733575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266491 Jy ! Component: 100 - total flux cleaned = 0.00372498 Jy ! Component: 150 - total flux cleaned = 0.00401766 Jy ! Component: 200 - total flux cleaned = 0.00414689 Jy ! Total flux subtracted in 200 components = 0.00414689 Jy ! Clean residual min=-0.003939 max=0.004502 Jy/beam ! Clean residual mean=-0.000004 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.475143 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.475143 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=0.030208Jy sigma=1.091871 ! Fit after self-cal, rms=0.030202Jy sigma=1.091798 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 = 0.000136126 Jy ! Component: 100 - total flux cleaned = 9.90556e-05 Jy ! Component: 150 - total flux cleaned = 0.000132948 Jy ! Component: 200 - total flux cleaned = 0.000162595 Jy ! Total flux subtracted in 200 components = 0.000162595 Jy ! Clean residual min=-0.003896 max=0.004380 Jy/beam ! Clean residual mean=-0.000003 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.475305 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.475305 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=0.030141Jy sigma=1.088745 ! Fit after self-cal, rms=0.030137Jy sigma=1.088703 ! 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=0.030137Jy sigma=1.088703 ! Fit after self-cal, rms=0.030096Jy sigma=1.084361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.363 mas, bmaj=2.963 mas, bpa=5.359 degrees ! Estimated noise=0.782535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174262 Jy ! Component: 100 - total flux cleaned = 0.00285326 Jy ! Component: 150 - total flux cleaned = 0.00329927 Jy ! Component: 200 - total flux cleaned = 0.00340387 Jy ! Total flux subtracted in 200 components = 0.00340387 Jy ! Clean residual min=-0.003932 max=0.005081 Jy/beam ! Clean residual mean=-0.000005 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.478709 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.478709 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=0.029996Jy sigma=1.079362 ! Fit after self-cal, rms=0.029987Jy sigma=1.079197 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 = -1.30395e-05 Jy ! Component: 100 - total flux cleaned = 3.4487e-05 Jy ! Component: 150 - total flux cleaned = 5.70392e-05 Jy ! Component: 200 - total flux cleaned = 5.63015e-05 Jy ! Total flux subtracted in 200 components = 5.63015e-05 Jy ! Clean residual min=-0.003960 max=0.005062 Jy/beam ! Clean residual mean=-0.000005 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.478766 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.478766 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=0.029971Jy sigma=1.077988 ! Fit after self-cal, rms=0.029967Jy sigma=1.077925 ! 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=1.792 mas, bmaj=2.79 mas, bpa=8.499 degrees ! Estimated noise=0.733638 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.792 x 2.79 at 8.499 degrees (North through East) ! Clean map min=-0.0034695 max=0.46312 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=2.674 mas, bpa=9.14 degrees ! Estimated noise=1.01785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.360189 Jy ! Component: 100 - total flux cleaned = 0.438733 Jy ! Component: 150 - total flux cleaned = 0.461295 Jy ! Component: 200 - total flux cleaned = 0.472739 Jy ! Total flux subtracted in 200 components = 0.472739 Jy ! Clean residual min=-0.006554 max=0.006118 Jy/beam ! Clean residual mean=-0.000003 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 0.472739 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 0.472739 Jy ! Inverting map and beam ! Estimated beam: bmin=1.792 mas, bmaj=2.79 mas, bpa=8.499 degrees ! Estimated noise=0.733638 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 = 0.00312627 Jy ! Component: 100 - total flux cleaned = 0.00487251 Jy ! Component: 150 - total flux cleaned = 0.00575735 Jy ! Component: 200 - total flux cleaned = 0.00576147 Jy ! Total flux subtracted in 200 components = 0.00576147 Jy ! Clean residual min=-0.003647 max=0.004154 Jy/beam ! Clean residual mean=-0.000003 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.4785 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.4785 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=2.363 mas, bmaj=2.963 mas, bpa=5.359 degrees ! Estimated noise=0.782535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000604812 Jy ! Component: 100 - total flux cleaned = -0.000707857 Jy ! Component: 150 - total flux cleaned = -0.000705249 Jy ! Component: 200 - total flux cleaned = -0.000705211 Jy ! Total flux subtracted in 200 components = -0.000705211 Jy ! Clean residual min=-0.003989 max=0.004856 Jy/beam ! Clean residual mean=-0.000005 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.477795 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 = -2.57507e-05 Jy ! Component: 100 - total flux cleaned = -1.81409e-06 Jy ! Component: 150 - total flux cleaned = 1.65495e-05 Jy ! Component: 200 - total flux cleaned = 5.14881e-05 Jy ! Total flux subtracted in 200 components = 5.14881e-05 Jy ! Clean residual min=-0.003900 max=0.004908 Jy/beam ! Clean residual mean=-0.000005 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.477846 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.477846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.792 mas, bmaj=2.79 mas, bpa=8.499 degrees ! Estimated noise=0.733638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.40884e-06 Jy ! Component: 100 - total flux cleaned = 0.000186928 Jy ! Component: 150 - total flux cleaned = 0.000229529 Jy ! Component: 200 - total flux cleaned = 0.000268708 Jy ! Total flux subtracted in 200 components = 0.000268708 Jy ! Clean residual min=-0.003316 max=0.003779 Jy/beam ! Clean residual mean=-0.000003 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.478115 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.478115 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=0.029860Jy sigma=1.074464 ! Fit after self-cal, rms=0.029858Jy sigma=1.074354 wmodel J1257+3229_X_map.mod ! Writing 49 model components to file: J1257+3229_X_map.mod wobs J1257+3229_X_uvs.fits ! Writing UV FITS file: J1257+3229_X_uvs.fits wwins J1257+3229_X_map.win ! wwins: Wrote 1 windows to J1257+3229_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 = 0.00140762 Jy ! Component: 100 - total flux cleaned = 0.00152649 Jy ! Component: 150 - total flux cleaned = 0.00168653 Jy ! Component: 200 - total flux cleaned = 0.00173604 Jy ! Component: 250 - total flux cleaned = 0.00178119 Jy ! Component: 300 - total flux cleaned = 0.0017002 Jy ! Component: 350 - total flux cleaned = 0.00154825 Jy ! Component: 400 - total flux cleaned = 0.00126103 Jy ! Component: 450 - total flux cleaned = 0.00102373 Jy ! Component: 500 - total flux cleaned = 0.000828623 Jy ! Component: 550 - total flux cleaned = 0.000581846 Jy ! Component: 600 - total flux cleaned = 0.000347206 Jy ! Component: 650 - total flux cleaned = 0.000123348 Jy ! Component: 700 - total flux cleaned = 1.69742e-05 Jy ! Component: 750 - total flux cleaned = -5.97186e-05 Jy ! Component: 800 - total flux cleaned = -8.49726e-05 Jy ! Component: 850 - total flux cleaned = -0.000132406 Jy ! Component: 900 - total flux cleaned = -0.0001553 Jy ! Component: 950 - total flux cleaned = -0.000199812 Jy ! Component: 1000 - total flux cleaned = -0.000243011 Jy ! Component: 1050 - total flux cleaned = -0.000243562 Jy ! Component: 1100 - total flux cleaned = -0.000224099 Jy ! Component: 1150 - total flux cleaned = -0.000243657 Jy ! Component: 1200 - total flux cleaned = -0.000168044 Jy ! Component: 1250 - total flux cleaned = -0.00018712 Jy ! Component: 1300 - total flux cleaned = -0.000151065 Jy ! Component: 1350 - total flux cleaned = -0.000115647 Jy ! Component: 1400 - total flux cleaned = -4.65472e-05 Jy ! Component: 1450 - total flux cleaned = -2.97277e-05 Jy ! Component: 1500 - total flux cleaned = -4.62931e-05 Jy ! Component: 1550 - total flux cleaned = -4.59558e-05 Jy ! Component: 1600 - total flux cleaned = -4.58807e-05 Jy ! Component: 1650 - total flux cleaned = -7.74531e-05 Jy ! Component: 1700 - total flux cleaned = -6.14243e-05 Jy ! Component: 1750 - total flux cleaned = -1.5139e-05 Jy ! Component: 1800 - total flux cleaned = 4.05098e-08 Jy ! Component: 1850 - total flux cleaned = 4.52986e-05 Jy ! Component: 1900 - total flux cleaned = 7.51164e-05 Jy ! Component: 1950 - total flux cleaned = 0.000104635 Jy ! Component: 2000 - total flux cleaned = 0.000177922 Jy ! Component: 2050 - total flux cleaned = 0.00019231 Jy ! Component: 2100 - total flux cleaned = 0.000206778 Jy ! Component: 2150 - total flux cleaned = 0.000206917 Jy ! Component: 2200 - total flux cleaned = 0.000221324 Jy ! Component: 2250 - total flux cleaned = 0.00023552 Jy ! Component: 2300 - total flux cleaned = 0.000235539 Jy ! Component: 2350 - total flux cleaned = 0.000235564 Jy ! Component: 2400 - total flux cleaned = 0.000221275 Jy ! Component: 2450 - total flux cleaned = 0.000207112 Jy ! Component: 2500 - total flux cleaned = 0.000178697 Jy ! Component: 2550 - total flux cleaned = 0.000178673 Jy ! Component: 2600 - total flux cleaned = 0.000178736 Jy ! Component: 2650 - total flux cleaned = 0.000164616 Jy ! Component: 2700 - total flux cleaned = 0.000207602 Jy ! Component: 2750 - total flux cleaned = 0.000222039 Jy ! Component: 2800 - total flux cleaned = 0.000250918 Jy ! Component: 2850 - total flux cleaned = 0.000280159 Jy ! Component: 2900 - total flux cleaned = 0.00030957 Jy ! Component: 2950 - total flux cleaned = 0.000309671 Jy ! Component: 3000 - total flux cleaned = 0.000294626 Jy ! Component: 3050 - total flux cleaned = 0.000279544 Jy ! Component: 3100 - total flux cleaned = 0.000279501 Jy ! Component: 3150 - total flux cleaned = 0.000248744 Jy ! Component: 3200 - total flux cleaned = 0.000248641 Jy ! Component: 3250 - total flux cleaned = 0.000217034 Jy ! Component: 3300 - total flux cleaned = 0.000201074 Jy ! Component: 3350 - total flux cleaned = 0.000169104 Jy ! Component: 3400 - total flux cleaned = 0.000136326 Jy ! Component: 3450 - total flux cleaned = 0.000136139 Jy ! Component: 3500 - total flux cleaned = 0.0001028 Jy ! Component: 3550 - total flux cleaned = 6.90058e-05 Jy ! Component: 3600 - total flux cleaned = 5.18931e-05 Jy ! Component: 3650 - total flux cleaned = -1.75396e-05 Jy ! Component: 3700 - total flux cleaned = -5.28515e-05 Jy ! Component: 3750 - total flux cleaned = -7.08729e-05 Jy ! Component: 3800 - total flux cleaned = -0.00010688 Jy ! Component: 3850 - total flux cleaned = -0.000162052 Jy ! Component: 3900 - total flux cleaned = -0.000180713 Jy ! Component: 3950 - total flux cleaned = -0.000237306 Jy ! Component: 4000 - total flux cleaned = -0.000256445 Jy ! Component: 4050 - total flux cleaned = -0.00031465 Jy ! Total flux subtracted in 4096 components = -0.000353884 Jy ! Clean residual min=-0.001146 max=0.001255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.477761 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 338 components and 0.477761 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1257+3229_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.792 x 2.79 at 8.499 degrees (North through East) ! Clean map min=-0.0036704 max=0.4632 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1257+3229_X_map.fits wmodel /vlbi/sb072/temp_maps//J1257+3229_X_map.mod ! Writing 338 model components to file: /vlbi/sb072/temp_maps//J1257+3229_X_map.mod wobs /vlbi/sb072/temp_maps//J1257+3229_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1257+3229_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1257+3229_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1257+3229_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.463203 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000340347 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220431 0.220431 0.440861 0.881722 1.76344 3.52689 7.05378 14.1076 28.2151 56.4302 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.463 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1360.97 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1257+3229_X_dfm.log closed on Fri Jan 25 19:29:42 2019