! Started logfile: /vlbi/sb072/temp_maps//J0626+2623_C_dfm.log on Fri Dec 28 22:55:06 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0626+2623_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0626+2623_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0626+2623 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2520 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0626+2623_C] 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 0.300x0.300 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=1.003862Jy sigma=39.110559 ! Fit after self-cal, rms=0.936493Jy sigma=36.554423 ! 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=1.368 mas, bmaj=3.797 mas, bpa=19.24 degrees ! Estimated noise=0.545181 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 = 0.0439172 Jy ! Component: 100 - total flux cleaned = 0.0564163 Jy ! Total flux subtracted in 100 components = 0.0564163 Jy ! Clean residual min=-0.003608 max=0.005749 Jy/beam ! Clean residual mean=0.000005 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.0564163 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0564163 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=0.028920Jy sigma=0.943379 ! Fit after self-cal, rms=0.028818Jy sigma=0.939981 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653679 Jy ! Component: 100 - total flux cleaned = 0.0101654 Jy ! Total flux subtracted in 100 components = 0.0101654 Jy ! Clean residual min=-0.003053 max=0.005644 Jy/beam ! Clean residual mean=0.000002 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0665817 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0665817 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=0.026088Jy sigma=0.826522 ! Fit after self-cal, rms=0.026074Jy sigma=0.826147 ! Inverting map ! Added new window around map position (3.3, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468819 Jy ! Component: 100 - total flux cleaned = 0.00733871 Jy ! Total flux subtracted in 100 components = 0.00733871 Jy ! Clean residual min=-0.002808 max=0.003365 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0739205 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0739204 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=0.024685Jy sigma=0.763473 ! Fit after self-cal, rms=0.024582Jy sigma=0.759051 ! 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=1.759 mas, bmaj=4.166 mas, bpa=16.9 degrees ! Estimated noise=0.384075 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 = 0.00414352 Jy ! Component: 100 - total flux cleaned = 0.00678451 Jy ! Component: 150 - total flux cleaned = 0.00867197 Jy ! Component: 200 - total flux cleaned = 0.010052 Jy ! Total flux subtracted in 200 components = 0.010052 Jy ! Clean residual min=-0.001743 max=0.002684 Jy/beam ! Clean residual mean=-0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0839725 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 0.0839725 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=0.023685Jy sigma=0.721623 ! Fit after self-cal, rms=0.023596Jy sigma=0.718114 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.759 x 4.166 at 16.9 degrees (North through East) ! Clean map min=-0.001767 max=0.061037 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.94 KP 0.98 ! LA 1.09 MK 0.97 NL 1.08 OV 1.02 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.94 KP 0.98 ! LA 1.05 MK 1.00 NL 1.08 OV 0.98 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.00 KP 0.95 ! LA 1.03 MK 1.03 NL 1.05 OV 1.04 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 0.93 ! LA 1.03 MK 1.03 NL 1.15 OV 0.83 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.92 KP 0.98 ! LA 1.05 MK 1.03 NL 1.06 OV 1.04 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.97 KP 0.94 ! LA 1.08 MK 1.04 NL 1.06 OV 1.03 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.97 KP 1.00 ! LA 1.04 MK 1.05 NL 1.04 OV 1.08 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 0.98 ! LA 1.03 MK 1.08 NL 1.07 OV 1.06 ! PT 0.85 SC 1.04 ! ! ! Fit before self-cal, rms=0.023596Jy sigma=0.718114 ! Fit after self-cal, rms=0.022223Jy sigma=0.686796 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.768 mas, bmaj=4.177 mas, bpa=16.75 degrees ! Estimated noise=0.381739 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 = 0.000416355 Jy ! Component: 100 - total flux cleaned = 0.000535164 Jy ! Component: 150 - total flux cleaned = 0.000548132 Jy ! Component: 200 - total flux cleaned = 0.000536946 Jy ! Total flux subtracted in 200 components = 0.000536946 Jy ! Clean residual min=-0.001206 max=0.001254 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0845094 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0845094 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=0.022197Jy sigma=0.684729 ! Fit after self-cal, rms=0.022183Jy sigma=0.684495 ! 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=0.022183Jy sigma=0.684495 ! Fit after self-cal, rms=0.022070Jy sigma=0.684168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=4.17 mas, bpa=16.72 degrees ! Estimated noise=0.380793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.32628e-05 Jy ! Component: 100 - total flux cleaned = 9.88682e-05 Jy ! Component: 150 - total flux cleaned = 0.000155983 Jy ! Component: 200 - total flux cleaned = 0.000196737 Jy ! Total flux subtracted in 200 components = 0.000196737 Jy ! Clean residual min=-0.001185 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0847062 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.0847061 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=0.022063Jy sigma=0.683475 ! Fit after self-cal, rms=0.022062Jy sigma=0.683440 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 = -4.25234e-05 Jy ! Component: 100 - total flux cleaned = -3.60121e-05 Jy ! Component: 150 - total flux cleaned = -2.92251e-05 Jy ! Component: 200 - total flux cleaned = -1.66484e-05 Jy ! Total flux subtracted in 200 components = -1.66484e-05 Jy ! Clean residual min=-0.001196 max=0.001186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0846895 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.0846895 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=0.022060Jy sigma=0.683204 ! Fit after self-cal, rms=0.022060Jy sigma=0.683191 ! 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=0.022060Jy sigma=0.683191 ! Fit after self-cal, rms=0.021993Jy sigma=0.682979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=4.166 mas, bpa=16.67 degrees ! Estimated noise=0.380401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.49229e-05 Jy ! Component: 100 - total flux cleaned = 6.20823e-06 Jy ! Component: 150 - total flux cleaned = 4.74468e-05 Jy ! Component: 200 - total flux cleaned = 6.55248e-05 Jy ! Total flux subtracted in 200 components = 6.55248e-05 Jy ! Clean residual min=-0.001207 max=0.001155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.084755 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.084755 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=0.021990Jy sigma=0.682633 ! Fit after self-cal, rms=0.021990Jy sigma=0.682616 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 = -3.81153e-05 Jy ! Component: 100 - total flux cleaned = -2.17853e-05 Jy ! Component: 150 - total flux cleaned = -6.63667e-06 Jy ! Component: 200 - total flux cleaned = 2.76591e-06 Jy ! Total flux subtracted in 200 components = 2.76591e-06 Jy ! Clean residual min=-0.001216 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0847578 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.0847578 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=0.021989Jy sigma=0.682489 ! Fit after self-cal, rms=0.021989Jy sigma=0.682483 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.021989Jy sigma=0.682483 ! Fit after self-cal, rms=0.021951Jy sigma=0.682364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=5.274 mas, bpa=5.625 degrees ! Estimated noise=0.469781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149318 Jy ! Component: 100 - total flux cleaned = 0.000201406 Jy ! Component: 150 - total flux cleaned = 0.000227612 Jy ! Component: 200 - total flux cleaned = 0.00023305 Jy ! Total flux subtracted in 200 components = 0.00023305 Jy ! Clean residual min=-0.001270 max=0.001188 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0849908 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.0849908 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=0.021952Jy sigma=0.682265 ! Fit after self-cal, rms=0.021950Jy sigma=0.682223 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 = 3.78501e-05 Jy ! Component: 100 - total flux cleaned = 3.74e-05 Jy ! Component: 150 - total flux cleaned = 3.27551e-05 Jy ! Component: 200 - total flux cleaned = 3.29582e-05 Jy ! Total flux subtracted in 200 components = 3.29582e-05 Jy ! Clean residual min=-0.001281 max=0.001179 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0850238 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 113 components and 0.0850238 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=0.021951Jy sigma=0.682217 ! Fit after self-cal, rms=0.021951Jy sigma=0.682205 ! 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=1.761 mas, bmaj=4.164 mas, bpa=16.61 degrees ! Estimated noise=0.380287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.761 x 4.164 at 16.61 degrees (North through East) ! Clean map min=-0.0011807 max=0.06075 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=1.371 mas, bmaj=3.788 mas, bpa=18.97 degrees ! Estimated noise=0.542214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435964 Jy ! Component: 100 - total flux cleaned = 0.0561782 Jy ! Component: 150 - total flux cleaned = 0.0635779 Jy ! Component: 200 - total flux cleaned = 0.0685947 Jy ! Total flux subtracted in 200 components = 0.0685947 Jy ! Clean residual min=-0.002195 max=0.002733 Jy/beam ! Clean residual mean=0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0685947 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0685947 Jy ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=4.164 mas, bpa=16.61 degrees ! Estimated noise=0.380287 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 = 0.00561335 Jy ! Component: 100 - total flux cleaned = 0.00891705 Jy ! Component: 150 - total flux cleaned = 0.0110492 Jy ! Component: 200 - total flux cleaned = 0.0125432 Jy ! Total flux subtracted in 200 components = 0.0125432 Jy ! Clean residual min=-0.001387 max=0.001367 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0811379 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 52 components and 0.0811378 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=5.274 mas, bpa=5.625 degrees ! Estimated noise=0.469781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172144 Jy ! Component: 100 - total flux cleaned = 0.00261989 Jy ! Component: 150 - total flux cleaned = 0.00314676 Jy ! Component: 200 - total flux cleaned = 0.00347859 Jy ! Total flux subtracted in 200 components = 0.00347859 Jy ! Clean residual min=-0.001339 max=0.001217 Jy/beam ! Clean residual mean=-0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0846164 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 = 0.000212192 Jy ! Component: 100 - total flux cleaned = 0.000344532 Jy ! Component: 150 - total flux cleaned = 0.000369918 Jy ! Component: 200 - total flux cleaned = 0.000381387 Jy ! Total flux subtracted in 200 components = 0.000381387 Jy ! Clean residual min=-0.001305 max=0.001213 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0849978 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.0849978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=4.164 mas, bpa=16.61 degrees ! Estimated noise=0.380287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132843 Jy ! Component: 100 - total flux cleaned = -0.000160832 Jy ! Component: 150 - total flux cleaned = -0.000169004 Jy ! Component: 200 - total flux cleaned = -0.000176693 Jy ! Total flux subtracted in 200 components = -0.000176693 Jy ! Clean residual min=-0.001199 max=0.001152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0848211 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.0848211 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=0.021955Jy sigma=0.682934 ! Fit after self-cal, rms=0.021956Jy sigma=0.682902 wmodel J0626+2623_C_map.mod ! Writing 99 model components to file: J0626+2623_C_map.mod wobs J0626+2623_C_uvs.fits ! Writing UV FITS file: J0626+2623_C_uvs.fits wwins J0626+2623_C_map.win ! wwins: Wrote 2 windows to J0626+2623_C_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 = -0.000157542 Jy ! Component: 100 - total flux cleaned = -0.000257007 Jy ! Component: 150 - total flux cleaned = -0.000313782 Jy ! Component: 200 - total flux cleaned = -0.000295771 Jy ! Component: 250 - total flux cleaned = -0.000260939 Jy ! Component: 300 - total flux cleaned = -0.000227349 Jy ! Component: 350 - total flux cleaned = -0.000227287 Jy ! Component: 400 - total flux cleaned = -0.00024312 Jy ! Component: 450 - total flux cleaned = -0.000196037 Jy ! Component: 500 - total flux cleaned = -0.000165358 Jy ! Component: 550 - total flux cleaned = -0.000150283 Jy ! Component: 600 - total flux cleaned = -0.000150164 Jy ! Component: 650 - total flux cleaned = -9.2443e-05 Jy ! Component: 700 - total flux cleaned = -7.84167e-05 Jy ! Component: 750 - total flux cleaned = -6.42092e-05 Jy ! Component: 800 - total flux cleaned = -2.25431e-05 Jy ! Component: 850 - total flux cleaned = 5.8858e-05 Jy ! Component: 900 - total flux cleaned = 7.22355e-05 Jy ! Component: 950 - total flux cleaned = 7.25334e-05 Jy ! Component: 1000 - total flux cleaned = 0.000164116 Jy ! Component: 1050 - total flux cleaned = 0.000151167 Jy ! Component: 1100 - total flux cleaned = 0.000201848 Jy ! Component: 1150 - total flux cleaned = 0.000202056 Jy ! Component: 1200 - total flux cleaned = 0.000251773 Jy ! Component: 1250 - total flux cleaned = 0.000264214 Jy ! Component: 1300 - total flux cleaned = 0.000312694 Jy ! Component: 1350 - total flux cleaned = 0.000312707 Jy ! Component: 1400 - total flux cleaned = 0.000360189 Jy ! Component: 1450 - total flux cleaned = 0.000383562 Jy ! Component: 1500 - total flux cleaned = 0.000395285 Jy ! Component: 1550 - total flux cleaned = 0.000452807 Jy ! Component: 1600 - total flux cleaned = 0.000486862 Jy ! Component: 1650 - total flux cleaned = 0.000498202 Jy ! Component: 1700 - total flux cleaned = 0.000543025 Jy ! Component: 1750 - total flux cleaned = 0.000576324 Jy ! Component: 1800 - total flux cleaned = 0.000598426 Jy ! Component: 1850 - total flux cleaned = 0.000663684 Jy ! Component: 1900 - total flux cleaned = 0.000674463 Jy ! Component: 1950 - total flux cleaned = 0.00070646 Jy ! Component: 2000 - total flux cleaned = 0.000716948 Jy ! Component: 2050 - total flux cleaned = 0.000748414 Jy ! Component: 2100 - total flux cleaned = 0.000800222 Jy ! Component: 2150 - total flux cleaned = 0.000800225 Jy ! Component: 2200 - total flux cleaned = 0.000810586 Jy ! Component: 2250 - total flux cleaned = 0.000830914 Jy ! Component: 2300 - total flux cleaned = 0.000891128 Jy ! Component: 2350 - total flux cleaned = 0.000930885 Jy ! Component: 2400 - total flux cleaned = 0.000930935 Jy ! Component: 2450 - total flux cleaned = 0.000999547 Jy ! Component: 2500 - total flux cleaned = 0.000980016 Jy ! Component: 2550 - total flux cleaned = 0.000999355 Jy ! Component: 2600 - total flux cleaned = 0.00105677 Jy ! Component: 2650 - total flux cleaned = 0.00104714 Jy ! Component: 2700 - total flux cleaned = 0.00103786 Jy ! Component: 2750 - total flux cleaned = 0.00106598 Jy ! Component: 2800 - total flux cleaned = 0.00109382 Jy ! Component: 2850 - total flux cleaned = 0.00115848 Jy ! Component: 2900 - total flux cleaned = 0.00112177 Jy ! Component: 2950 - total flux cleaned = 0.00114922 Jy ! Component: 3000 - total flux cleaned = 0.00118543 Jy ! Component: 3050 - total flux cleaned = 0.00118535 Jy ! Component: 3100 - total flux cleaned = 0.0012121 Jy ! Component: 3150 - total flux cleaned = 0.00121206 Jy ! Component: 3200 - total flux cleaned = 0.00122972 Jy ! Component: 3250 - total flux cleaned = 0.00122103 Jy ! Component: 3300 - total flux cleaned = 0.00124713 Jy ! Component: 3350 - total flux cleaned = 0.00125582 Jy ! Component: 3400 - total flux cleaned = 0.00126447 Jy ! Component: 3450 - total flux cleaned = 0.00127304 Jy ! Component: 3500 - total flux cleaned = 0.00131562 Jy ! Component: 3550 - total flux cleaned = 0.00134105 Jy ! Component: 3600 - total flux cleaned = 0.00135795 Jy ! Component: 3650 - total flux cleaned = 0.00139133 Jy ! Component: 3700 - total flux cleaned = 0.00140795 Jy ! Component: 3750 - total flux cleaned = 0.00144112 Jy ! Component: 3800 - total flux cleaned = 0.00142474 Jy ! Component: 3850 - total flux cleaned = 0.00147385 Jy ! Component: 3900 - total flux cleaned = 0.00147383 Jy ! Component: 3950 - total flux cleaned = 0.00149008 Jy ! Component: 4000 - total flux cleaned = 0.00153837 Jy ! Component: 4050 - total flux cleaned = 0.00153037 Jy ! Total flux subtracted in 4096 components = 0.00151439 Jy ! Clean residual min=-0.000487 max=0.000422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0863355 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 423 components and 0.0863355 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0626+2623_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.761 x 4.164 at 16.61 degrees (North through East) ! Clean map min=-0.00078934 max=0.060882 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0626+2623_C_map.fits wmodel /vlbi/sb072/temp_maps//J0626+2623_C_map.mod ! Writing 423 model components to file: /vlbi/sb072/temp_maps//J0626+2623_C_map.mod wobs /vlbi/sb072/temp_maps//J0626+2623_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0626+2623_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0626+2623_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0626+2623_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0608823 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145027 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.714625 0.714625 1.42925 2.8585 5.717 11.434 22.868 45.736 91.472 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 419.8 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0626+2623_C_dfm.log closed on Fri Dec 28 22:55:10 2018