! Started logfile: /vlbi/sb072/temp_maps//J0709+3422_X_dfm.log on Fri Dec 28 22:58:03 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0709+3422_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0709+3422_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0709+3422 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1728 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 J0709+3422_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.006317Jy sigma=38.304161 ! Fit after self-cal, rms=0.930016Jy sigma=35.383164 ! 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=0.7699 mas, bmaj=2.311 mas, bpa=25.17 degrees ! Estimated noise=0.659202 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 = 0.0491828 Jy ! Component: 100 - total flux cleaned = 0.0643674 Jy ! Total flux subtracted in 100 components = 0.0643674 Jy ! Clean residual min=-0.004165 max=0.008228 Jy/beam ! Clean residual mean=-0.000001 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.0643674 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0643674 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=0.031443Jy sigma=1.024608 ! Fit after self-cal, rms=0.031295Jy sigma=1.021489 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00971175 Jy ! Component: 100 - total flux cleaned = 0.0158961 Jy ! Total flux subtracted in 100 components = 0.0158961 Jy ! Clean residual min=-0.002889 max=0.005522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0802635 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0802635 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=0.026517Jy sigma=0.788321 ! Fit after self-cal, rms=0.026484Jy sigma=0.786745 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528797 Jy ! Component: 100 - total flux cleaned = 0.00843538 Jy ! Total flux subtracted in 100 components = 0.00843538 Jy ! Clean residual min=-0.002369 max=0.002884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0886988 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0886988 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=0.025051Jy sigma=0.711632 ! Fit after self-cal, rms=0.025017Jy sigma=0.710095 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9863 mas, bmaj=2.405 mas, bpa=23.5 degrees ! Estimated noise=0.478001 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 (-25.6, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038817 Jy ! Component: 100 - total flux cleaned = 0.00546611 Jy ! Component: 150 - total flux cleaned = 0.00615547 Jy ! Component: 200 - total flux cleaned = 0.00610463 Jy ! Total flux subtracted in 200 components = 0.00610463 Jy ! Clean residual min=-0.001814 max=0.001922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0948035 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.0948034 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=0.024305Jy sigma=0.674164 ! Fit after self-cal, rms=0.024276Jy sigma=0.672037 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9863 x 2.405 at 23.5 degrees (North through East) ! Clean map min=-0.0017315 max=0.069723 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.97 KP 0.97 ! MK 1.01 NL 1.12 OV 1.01 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.95 KP 0.99 ! MK 1.06 NL 1.07 OV 0.96 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 0.91 KP 0.98 ! MK 0.98 NL 1.09 OV 0.98 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.91 KP 1.00 ! MK 0.99 NL 1.07 OV 0.95 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.92 KP 0.98 ! MK 0.94 NL 0.99 OV 0.94 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.91 KP 1.04 ! MK 1.03 NL 1.03 OV 0.93 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.93 KP 1.07 ! MK 1.02 NL 1.07 OV 0.99 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.91 KP 0.99 ! MK 1.02 NL 1.02 OV 1.03 PT 1.01 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.024276Jy sigma=0.672037 ! Fit after self-cal, rms=0.023414Jy sigma=0.641959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=2.383 mas, bpa=23.2 degrees ! Estimated noise=0.473544 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 = 0.00012655 Jy ! Component: 100 - total flux cleaned = 0.000328663 Jy ! Component: 150 - total flux cleaned = 0.000544028 Jy ! Component: 200 - total flux cleaned = 0.000733633 Jy ! Total flux subtracted in 200 components = 0.000733633 Jy ! Clean residual min=-0.001104 max=0.001198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0955371 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0955371 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=0.023362Jy sigma=0.639492 ! Fit after self-cal, rms=0.023366Jy sigma=0.639331 ! 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=0.023366Jy sigma=0.639331 ! Fit after self-cal, rms=0.023362Jy sigma=0.639131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9873 mas, bmaj=2.381 mas, bpa=23.14 degrees ! Estimated noise=0.474088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195927 Jy ! Component: 100 - total flux cleaned = 0.000372983 Jy ! Component: 150 - total flux cleaned = 0.000531936 Jy ! Component: 200 - total flux cleaned = 0.000648822 Jy ! Total flux subtracted in 200 components = 0.000648822 Jy ! Clean residual min=-0.001087 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0961859 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.0961859 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=0.023334Jy sigma=0.638067 ! Fit after self-cal, rms=0.023333Jy sigma=0.638042 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-39.4, 35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840334 Jy ! Component: 100 - total flux cleaned = 0.0011461 Jy ! Component: 150 - total flux cleaned = 0.00128191 Jy ! Component: 200 - total flux cleaned = 0.00139936 Jy ! Total flux subtracted in 200 components = 0.00139936 Jy ! Clean residual min=-0.001042 max=0.001162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0975852 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.0975852 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=0.023266Jy sigma=0.635814 ! Fit after self-cal, rms=0.023264Jy sigma=0.635697 ! Inverting map ! Added new window around map position (28.6, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720572 Jy ! Component: 100 - total flux cleaned = 0.000894595 Jy ! Component: 150 - total flux cleaned = 0.00111968 Jy ! Component: 200 - total flux cleaned = 0.00133544 Jy ! Total flux subtracted in 200 components = 0.00133544 Jy ! Clean residual min=-0.000995 max=0.000937 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0989207 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.0989206 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=0.023211Jy sigma=0.633174 ! Fit after self-cal, rms=0.023209Jy sigma=0.633123 ! 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=0.023209Jy sigma=0.633123 ! Fit after self-cal, rms=0.023195Jy sigma=0.632920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9876 mas, bmaj=2.38 mas, bpa=23.08 degrees ! Estimated noise=0.474095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226061 Jy ! Component: 100 - total flux cleaned = 0.000351656 Jy ! Component: 150 - total flux cleaned = 0.000468549 Jy ! Component: 200 - total flux cleaned = 0.000606623 Jy ! Total flux subtracted in 200 components = 0.000606623 Jy ! Clean residual min=-0.001016 max=0.000947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0995273 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 125 components and 0.0995272 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=0.023170Jy sigma=0.632226 ! Fit after self-cal, rms=0.023170Jy sigma=0.632211 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 = 0.000107707 Jy ! Component: 100 - total flux cleaned = 0.000209318 Jy ! Component: 150 - total flux cleaned = 0.000245992 Jy ! Component: 200 - total flux cleaned = 0.000293549 Jy ! Total flux subtracted in 200 components = 0.000293549 Jy ! Clean residual min=-0.001019 max=0.000935 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0998208 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 137 components and 0.0998208 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=0.023153Jy sigma=0.631761 ! Fit after self-cal, rms=0.023153Jy sigma=0.631755 ! 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=0.023153Jy sigma=0.631755 ! Fit after self-cal, rms=0.023166Jy sigma=0.631690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.871 mas, bmaj=2.777 mas, bpa=14.33 degrees ! Estimated noise=0.571449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112746 Jy ! Component: 100 - total flux cleaned = 0.000219951 Jy ! Component: 150 - total flux cleaned = 0.000277895 Jy ! Component: 200 - total flux cleaned = 0.000340552 Jy ! Total flux subtracted in 200 components = 0.000340552 Jy ! Clean residual min=-0.000887 max=0.000922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.100161 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 154 components and 0.100161 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=0.023156Jy sigma=0.631456 ! Fit after self-cal, rms=0.023156Jy sigma=0.631432 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 = 1.95875e-05 Jy ! Component: 100 - total flux cleaned = 2.85173e-05 Jy ! Component: 150 - total flux cleaned = 4.6283e-05 Jy ! Component: 200 - total flux cleaned = 7.17398e-05 Jy ! Total flux subtracted in 200 components = 7.17398e-05 Jy ! Clean residual min=-0.000856 max=0.000926 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.100233 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.100233 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=0.023152Jy sigma=0.631351 ! Fit after self-cal, rms=0.023152Jy sigma=0.631344 ! Inverting map ! Added new window around map position (-39.8, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595824 Jy ! Component: 100 - total flux cleaned = 0.000594857 Jy ! Component: 150 - total flux cleaned = 0.000549854 Jy ! Component: 200 - total flux cleaned = 0.000525569 Jy ! Total flux subtracted in 200 components = 0.000525569 Jy ! Clean residual min=-0.000799 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.100759 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 196 components and 0.100759 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=0.023121Jy sigma=0.630246 ! Fit after self-cal, rms=0.023118Jy sigma=0.630109 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9877 mas, bmaj=2.379 mas, bpa=23.06 degrees ! Estimated noise=0.474551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9877 x 2.379 at 23.06 degrees (North through East) ! Clean map min=-0.00093928 max=0.069149 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7708 mas, bmaj=2.278 mas, bpa=24.82 degrees ! Estimated noise=0.653245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487989 Jy ! Component: 100 - total flux cleaned = 0.0643078 Jy ! Component: 150 - total flux cleaned = 0.0741004 Jy ! Component: 200 - total flux cleaned = 0.080638 Jy ! Total flux subtracted in 200 components = 0.080638 Jy ! Clean residual min=-0.002490 max=0.003542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.080638 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.080638 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9877 mas, bmaj=2.379 mas, bpa=23.06 degrees ! Estimated noise=0.474551 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 = 0.00654656 Jy ! Component: 100 - total flux cleaned = 0.0102366 Jy ! Component: 150 - total flux cleaned = 0.0124605 Jy ! Component: 200 - total flux cleaned = 0.01403 Jy ! Total flux subtracted in 200 components = 0.01403 Jy ! Clean residual min=-0.001259 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.094668 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.094668 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=1.871 mas, bmaj=2.777 mas, bpa=14.33 degrees ! Estimated noise=0.571449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168744 Jy ! Component: 100 - total flux cleaned = 0.00284397 Jy ! Component: 150 - total flux cleaned = 0.00373099 Jy ! Component: 200 - total flux cleaned = 0.00422335 Jy ! Total flux subtracted in 200 components = 0.00422335 Jy ! Clean residual min=-0.000916 max=0.000839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0988914 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 = 0.000343027 Jy ! Component: 100 - total flux cleaned = 0.000624072 Jy ! Component: 150 - total flux cleaned = 0.00087585 Jy ! Component: 200 - total flux cleaned = 0.00101002 Jy ! Total flux subtracted in 200 components = 0.00101002 Jy ! Clean residual min=-0.000850 max=0.000718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0999014 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 87 components and 0.0999014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9877 mas, bmaj=2.379 mas, bpa=23.06 degrees ! Estimated noise=0.474551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319436 Jy ! Component: 100 - total flux cleaned = 0.000402597 Jy ! Component: 150 - total flux cleaned = 0.000451297 Jy ! Component: 200 - total flux cleaned = 0.000541157 Jy ! Total flux subtracted in 200 components = 0.000541157 Jy ! Clean residual min=-0.001041 max=0.000936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.100443 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 0.100443 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=0.023212Jy sigma=0.632578 ! Fit after self-cal, rms=0.023201Jy sigma=0.632209 wmodel J0709+3422_X_map.mod ! Writing 118 model components to file: J0709+3422_X_map.mod wobs J0709+3422_X_uvs.fits ! Writing UV FITS file: J0709+3422_X_uvs.fits wwins J0709+3422_X_map.win ! wwins: Wrote 6 windows to J0709+3422_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 = -0.000376772 Jy ! Component: 100 - total flux cleaned = -0.000563495 Jy ! Component: 150 - total flux cleaned = -0.00074121 Jy ! Component: 200 - total flux cleaned = -0.000912284 Jy ! Component: 250 - total flux cleaned = -0.00107861 Jy ! Component: 300 - total flux cleaned = -0.00119685 Jy ! Component: 350 - total flux cleaned = -0.00134084 Jy ! Component: 400 - total flux cleaned = -0.00142499 Jy ! Component: 450 - total flux cleaned = -0.00148027 Jy ! Component: 500 - total flux cleaned = -0.001548 Jy ! Component: 550 - total flux cleaned = -0.00162743 Jy ! Component: 600 - total flux cleaned = -0.00169229 Jy ! Component: 650 - total flux cleaned = -0.00169211 Jy ! Component: 700 - total flux cleaned = -0.00171735 Jy ! Component: 750 - total flux cleaned = -0.00173004 Jy ! Component: 800 - total flux cleaned = -0.00177928 Jy ! Component: 850 - total flux cleaned = -0.0018276 Jy ! Component: 900 - total flux cleaned = -0.00189897 Jy ! Component: 950 - total flux cleaned = -0.00192229 Jy ! Component: 1000 - total flux cleaned = -0.001934 Jy ! Component: 1050 - total flux cleaned = -0.00196835 Jy ! Component: 1100 - total flux cleaned = -0.00202459 Jy ! Component: 1150 - total flux cleaned = -0.00208015 Jy ! Component: 1200 - total flux cleaned = -0.00212431 Jy ! Component: 1250 - total flux cleaned = -0.00216796 Jy ! Component: 1300 - total flux cleaned = -0.00220031 Jy ! Component: 1350 - total flux cleaned = -0.00223241 Jy ! Component: 1400 - total flux cleaned = -0.00228534 Jy ! Component: 1450 - total flux cleaned = -0.00232724 Jy ! Component: 1500 - total flux cleaned = -0.00235846 Jy ! Component: 1550 - total flux cleaned = -0.00240986 Jy ! Component: 1600 - total flux cleaned = -0.0024506 Jy ! Component: 1650 - total flux cleaned = -0.00251113 Jy ! Component: 1700 - total flux cleaned = -0.00252116 Jy ! Component: 1750 - total flux cleaned = -0.00256097 Jy ! Component: 1800 - total flux cleaned = -0.00260034 Jy ! Component: 1850 - total flux cleaned = -0.00261988 Jy ! Component: 1900 - total flux cleaned = -0.00266842 Jy ! Component: 1950 - total flux cleaned = -0.00266837 Jy ! Component: 2000 - total flux cleaned = -0.00268763 Jy ! Component: 2050 - total flux cleaned = -0.00272571 Jy ! Component: 2100 - total flux cleaned = -0.00274463 Jy ! Component: 2150 - total flux cleaned = -0.00279142 Jy ! Component: 2200 - total flux cleaned = -0.00281005 Jy ! Component: 2250 - total flux cleaned = -0.00283792 Jy ! Component: 2300 - total flux cleaned = -0.00288385 Jy ! Component: 2350 - total flux cleaned = -0.00291123 Jy ! Component: 2400 - total flux cleaned = -0.00292938 Jy ! Component: 2450 - total flux cleaned = -0.00297457 Jy ! Component: 2500 - total flux cleaned = -0.00301049 Jy ! Component: 2550 - total flux cleaned = -0.00305506 Jy ! Component: 2600 - total flux cleaned = -0.00306391 Jy ! Component: 2650 - total flux cleaned = -0.0031168 Jy ! Component: 2700 - total flux cleaned = -0.00312548 Jy ! Component: 2750 - total flux cleaned = -0.0031777 Jy ! Component: 2800 - total flux cleaned = -0.00316909 Jy ! Component: 2850 - total flux cleaned = -0.00321212 Jy ! Component: 2900 - total flux cleaned = -0.00321217 Jy ! Component: 2950 - total flux cleaned = -0.0032377 Jy ! Component: 3000 - total flux cleaned = -0.00325469 Jy ! Component: 3050 - total flux cleaned = -0.00330524 Jy ! Component: 3100 - total flux cleaned = -0.00333874 Jy ! Component: 3150 - total flux cleaned = -0.00335538 Jy ! Component: 3200 - total flux cleaned = -0.00333881 Jy ! Component: 3250 - total flux cleaned = -0.00333882 Jy ! Component: 3300 - total flux cleaned = -0.00338812 Jy ! Component: 3350 - total flux cleaned = -0.0033472 Jy ! Component: 3400 - total flux cleaned = -0.003396 Jy ! Component: 3450 - total flux cleaned = -0.00338793 Jy ! Component: 3500 - total flux cleaned = -0.00341215 Jy ! Component: 3550 - total flux cleaned = -0.00345233 Jy ! Component: 3600 - total flux cleaned = -0.00346029 Jy ! Component: 3650 - total flux cleaned = -0.00347619 Jy ! Component: 3700 - total flux cleaned = -0.003492 Jy ! Component: 3750 - total flux cleaned = -0.00349201 Jy ! Component: 3800 - total flux cleaned = -0.00352347 Jy ! Component: 3850 - total flux cleaned = -0.00354694 Jy ! Component: 3900 - total flux cleaned = -0.00354693 Jy ! Component: 3950 - total flux cleaned = -0.0035624 Jy ! Component: 4000 - total flux cleaned = -0.00357788 Jy ! Component: 4050 - total flux cleaned = -0.00362404 Jy ! Total flux subtracted in 4096 components = -0.00360867 Jy ! Clean residual min=-0.000438 max=0.000428 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0968339 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 353 components and 0.0968339 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0709+3422_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9877 x 2.379 at 23.06 degrees (North through East) ! Clean map min=-0.00097585 max=0.069171 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0709+3422_X_map.fits wmodel /vlbi/sb072/temp_maps//J0709+3422_X_map.mod ! Writing 353 model components to file: /vlbi/sb072/temp_maps//J0709+3422_X_map.mod wobs /vlbi/sb072/temp_maps//J0709+3422_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0709+3422_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0709+3422_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0709+3422_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0691709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129941 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.563565 0.563565 1.12713 2.25426 4.50852 9.01703 18.0341 36.0681 72.1363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 532.325 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0709+3422_X_dfm.log closed on Fri Dec 28 22:58:07 2018