! Started logfile: /vlbi/sb072/temp_maps//J0315+4232_C_dfm.log on Sat Jan 12 21:48:43 2019 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//J0315+4232_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0315+4232_C_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0315+4232 ! ! 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 85 lines of history. ! ! Reading 13248 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0315+4232_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. ! A total of 23 telescope corrections were flagged in sub-array 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=1.001319Jy sigma=44.399597 ! Fit after self-cal, rms=0.986209Jy sigma=43.609126 ! 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=1.307 mas, bmaj=3.004 mas, bpa=-7.687 degrees ! Estimated noise=0.333316 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 = 0.0110395 Jy ! Component: 100 - total flux cleaned = 0.0135468 Jy ! Total flux subtracted in 100 components = 0.0135468 Jy ! Clean residual min=-0.001569 max=0.001522 Jy/beam ! Clean residual mean=0.000007 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0135468 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0135468 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=0.027091Jy sigma=0.960245 ! Fit after self-cal, rms=0.024853Jy sigma=0.839494 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392643 Jy ! Component: 100 - total flux cleaned = 0.00505758 Jy ! Total flux subtracted in 100 components = 0.00505758 Jy ! Clean residual min=-0.001145 max=0.001092 Jy/beam ! Clean residual mean=0.000005 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0186044 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0186044 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=0.024297Jy sigma=0.789641 ! Fit after self-cal, rms=0.024302Jy sigma=0.789306 ! 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=1.936 mas, bmaj=3.594 mas, bpa=-8.463 degrees ! Estimated noise=0.153618 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 = 0.00123268 Jy ! Component: 100 - total flux cleaned = 0.00190081 Jy ! Component: 150 - total flux cleaned = 0.00228285 Jy ! Component: 200 - total flux cleaned = 0.00250261 Jy ! Total flux subtracted in 200 components = 0.00250261 Jy ! Clean residual min=-0.000830 max=0.000996 Jy/beam ! Clean residual mean=0.000023 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.021107 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.021107 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=0.024273Jy sigma=0.781577 ! Fit after self-cal, rms=0.024263Jy sigma=0.781327 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.936 x 3.594 at -8.463 degrees (North through East) ! Clean map min=-0.00082745 max=0.018649 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.17 HN 1.06 KP 0.98 ! LA 0.79 NL 1.01 OV 0.73 PT 0.99 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 HN 0.87 KP 1.00 ! LA 1.04 MK 1.01 OV 0.95 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.22 HN 1.32 KP 1.09 ! LA 0.59 NL 1.48 OV 1.13 PT 1.17 ! SC 0.49 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.93 HN 0.98 KP 1.01 ! LA 1.11 MK 0.93 OV 0.96 PT 1.03 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.91 HN 0.98 KP 0.92 ! LA 1.09 NL 1.00 OV 1.16 PT 0.93 ! SC 0.62 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.89 HN 0.88 KP 1.04 ! LA 1.10 MK 0.96 OV 1.05 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.16 HN 0.98 KP 1.09 ! LA 1.00 NL 1.10 OV 0.83 PT 0.91 ! SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.02 HN 0.97 KP 0.99 ! LA 1.07 MK 0.95 OV 1.06 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.16 HN 1.03 KP 1.17 ! LA 0.98 NL 1.02 OV 1.04 PT 0.96 ! SC 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 HN 0.90 KP 1.07 ! LA 1.09 MK 0.97 OV 0.93 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.14 HN 1.08 KP 0.96 ! LA 0.91 NL 0.95 OV 1.04 PT 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.96 HN 0.98 KP 0.98 ! LA 1.07 MK 1.00 OV 1.04 PT 0.95 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.07 KP 0.95 ! LA 0.95 NL 1.00 OV 0.98 PT 0.97 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.89 HN 0.95 KP 1.02 ! LA 1.10 MK 1.01 OV 1.06 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.13 HN 1.02 KP 1.00 ! LA 1.09 NL 0.91 OV 0.98 PT 0.95 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.05 KP 0.99 ! LA 1.10 MK 1.04 OV 1.04 PT 0.90 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.024263Jy sigma=0.781327 ! Fit after self-cal, rms=0.023083Jy sigma=0.762874 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.937 mas, bmaj=3.524 mas, bpa=-8.92 degrees ! Estimated noise=0.152064 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 (9.9, 6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552098 Jy ! Component: 100 - total flux cleaned = 0.000533189 Jy ! Component: 150 - total flux cleaned = 0.000480975 Jy ! Component: 200 - total flux cleaned = 0.000473744 Jy ! Total flux subtracted in 200 components = 0.000473744 Jy ! Clean residual min=-0.000556 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0215808 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0215808 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=0.023060Jy sigma=0.762339 ! Fit after self-cal, rms=0.023217Jy sigma=0.760561 ! 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=0.023217Jy sigma=0.760561 ! Fit after self-cal, rms=0.024196Jy sigma=0.760095 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=3.516 mas, bpa=-8.956 degrees ! Estimated noise=0.152117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201389 Jy ! Component: 100 - total flux cleaned = 0.000216016 Jy ! Component: 150 - total flux cleaned = 0.000216132 Jy ! Component: 200 - total flux cleaned = 0.00022241 Jy ! Total flux subtracted in 200 components = 0.00022241 Jy ! Clean residual min=-0.000549 max=0.000517 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0218032 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0218032 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=0.024188Jy sigma=0.759957 ! Fit after self-cal, rms=0.024234Jy sigma=0.759858 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 = 2.43598e-05 Jy ! Component: 100 - total flux cleaned = 2.42112e-05 Jy ! Component: 150 - total flux cleaned = 1.82621e-05 Jy ! Component: 200 - total flux cleaned = 1.81864e-05 Jy ! Total flux subtracted in 200 components = 1.81864e-05 Jy ! Clean residual min=-0.000547 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0218214 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0218214 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=0.024230Jy sigma=0.759785 ! Fit after self-cal, rms=0.024230Jy sigma=0.759777 ! 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=0.024230Jy sigma=0.759777 ! Fit after self-cal, rms=0.024572Jy sigma=0.759665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=3.505 mas, bpa=-8.979 degrees ! Estimated noise=0.152084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.5533e-05 Jy ! Component: 100 - total flux cleaned = 0.000101664 Jy ! Component: 150 - total flux cleaned = 0.000112079 Jy ! Component: 200 - total flux cleaned = 0.000116883 Jy ! Total flux subtracted in 200 components = 0.000116883 Jy ! Clean residual min=-0.000556 max=0.000535 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0219383 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0219383 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=0.024568Jy sigma=0.759614 ! Fit after self-cal, rms=0.024580Jy sigma=0.759598 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 = 1.1278e-05 Jy ! Component: 100 - total flux cleaned = 1.12455e-05 Jy ! Component: 150 - total flux cleaned = 1.1094e-05 Jy ! Component: 200 - total flux cleaned = 6.79775e-06 Jy ! Total flux subtracted in 200 components = 6.79775e-06 Jy ! Clean residual min=-0.000555 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0219451 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0219451 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=0.024578Jy sigma=0.759552 ! Fit after self-cal, rms=0.024578Jy sigma=0.759547 ! 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=0.024578Jy sigma=0.759547 ! Fit after self-cal, rms=0.024646Jy sigma=0.759485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.842 mas, bmaj=4.974 mas, bpa=10.66 degrees ! Estimated noise=0.178542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176251 Jy ! Component: 100 - total flux cleaned = 0.000201844 Jy ! Component: 150 - total flux cleaned = 0.000216143 Jy ! Component: 200 - total flux cleaned = 0.000222133 Jy ! Total flux subtracted in 200 components = 0.000222133 Jy ! Clean residual min=-0.000714 max=0.000525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0221672 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.0221672 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=0.024643Jy sigma=0.759530 ! Fit after self-cal, rms=0.024646Jy sigma=0.759509 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 = 1.02861e-05 Jy ! Component: 100 - total flux cleaned = 2.59343e-05 Jy ! Component: 150 - total flux cleaned = 2.88e-05 Jy ! Component: 200 - total flux cleaned = 2.89316e-05 Jy ! Total flux subtracted in 200 components = 2.89316e-05 Jy ! Clean residual min=-0.000715 max=0.000526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0221961 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 0.0221961 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=0.024645Jy sigma=0.759542 ! Fit after self-cal, rms=0.024644Jy sigma=0.759534 ! 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=1.934 mas, bmaj=3.491 mas, bpa=-9.027 degrees ! Estimated noise=0.151956 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.934 x 3.491 at -9.027 degrees (North through East) ! Clean map min=-0.0005353 max=0.018396 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=1.305 mas, bmaj=2.892 mas, bpa=-8.18 degrees ! Estimated noise=0.327146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138626 Jy ! Component: 100 - total flux cleaned = 0.0172373 Jy ! Component: 150 - total flux cleaned = 0.0185223 Jy ! Component: 200 - total flux cleaned = 0.0191293 Jy ! Total flux subtracted in 200 components = 0.0191293 Jy ! Clean residual min=-0.001156 max=0.000950 Jy/beam ! Clean residual mean=0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0191293 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0191293 Jy ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=3.491 mas, bpa=-9.027 degrees ! Estimated noise=0.151956 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) ! Added new window around map position (-2.1, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136202 Jy ! Component: 100 - total flux cleaned = 0.00208353 Jy ! Component: 150 - total flux cleaned = 0.00251153 Jy ! Component: 200 - total flux cleaned = 0.0027065 Jy ! Total flux subtracted in 200 components = 0.0027065 Jy ! Clean residual min=-0.000539 max=0.000483 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0218358 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 64 components and 0.0218358 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=4.842 mas, bmaj=4.974 mas, bpa=10.66 degrees ! Estimated noise=0.178542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204736 Jy ! Component: 100 - total flux cleaned = 0.000283646 Jy ! Component: 150 - total flux cleaned = 0.000347263 Jy ! Component: 200 - total flux cleaned = 0.000394885 Jy ! Total flux subtracted in 200 components = 0.000394885 Jy ! Clean residual min=-0.000697 max=0.000516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0222307 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 = 2.31432e-05 Jy ! Component: 100 - total flux cleaned = 4.43078e-05 Jy ! Component: 150 - total flux cleaned = 6.36181e-05 Jy ! Component: 200 - total flux cleaned = 7.07153e-05 Jy ! Total flux subtracted in 200 components = 7.07153e-05 Jy ! Clean residual min=-0.000695 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0223014 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.0223014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=3.491 mas, bpa=-9.027 degrees ! Estimated noise=0.151956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.39223e-05 Jy ! Component: 100 - total flux cleaned = -3.63883e-05 Jy ! Component: 150 - total flux cleaned = -3.62855e-05 Jy ! Component: 200 - total flux cleaned = -3.62692e-05 Jy ! Total flux subtracted in 200 components = -3.62692e-05 Jy ! Clean residual min=-0.000513 max=0.000520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0222652 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.0222652 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=0.024631Jy sigma=0.759599 ! Fit after self-cal, rms=0.024643Jy sigma=0.759437 wmodel J0315+4232_C_map.mod ! Writing 112 model components to file: J0315+4232_C_map.mod wobs J0315+4232_C_uvs.fits ! Writing UV FITS file: J0315+4232_C_uvs.fits wwins J0315+4232_C_map.win ! wwins: Wrote 3 windows to J0315+4232_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 = -5.57265e-05 Jy ! Component: 100 - total flux cleaned = -0.000163896 Jy ! Component: 150 - total flux cleaned = -0.000202412 Jy ! Component: 200 - total flux cleaned = -0.000224432 Jy ! Component: 250 - total flux cleaned = -0.000259991 Jy ! Component: 300 - total flux cleaned = -0.000253051 Jy ! Component: 350 - total flux cleaned = -0.000253128 Jy ! Component: 400 - total flux cleaned = -0.000253115 Jy ! Component: 450 - total flux cleaned = -0.000233854 Jy ! Component: 500 - total flux cleaned = -0.000221285 Jy ! Component: 550 - total flux cleaned = -0.000215009 Jy ! Component: 600 - total flux cleaned = -0.000190475 Jy ! Component: 650 - total flux cleaned = -0.000178359 Jy ! Component: 700 - total flux cleaned = -0.000166432 Jy ! Component: 750 - total flux cleaned = -0.000142985 Jy ! Component: 800 - total flux cleaned = -0.000142884 Jy ! Component: 850 - total flux cleaned = -0.000120183 Jy ! Component: 900 - total flux cleaned = -0.000131447 Jy ! Component: 950 - total flux cleaned = -0.000125856 Jy ! Component: 1000 - total flux cleaned = -0.000120316 Jy ! Component: 1050 - total flux cleaned = -0.000120296 Jy ! Component: 1100 - total flux cleaned = -0.00013105 Jy ! Component: 1150 - total flux cleaned = -0.000141654 Jy ! Component: 1200 - total flux cleaned = -0.000141599 Jy ! Component: 1250 - total flux cleaned = -0.000152072 Jy ! Component: 1300 - total flux cleaned = -0.000157232 Jy ! Component: 1350 - total flux cleaned = -0.000172667 Jy ! Component: 1400 - total flux cleaned = -0.00019817 Jy ! Component: 1450 - total flux cleaned = -0.00021838 Jy ! Component: 1500 - total flux cleaned = -0.000228344 Jy ! Component: 1550 - total flux cleaned = -0.000233342 Jy ! Component: 1600 - total flux cleaned = -0.000248176 Jy ! Component: 1650 - total flux cleaned = -0.000272562 Jy ! Component: 1700 - total flux cleaned = -0.000277403 Jy ! Component: 1750 - total flux cleaned = -0.000282188 Jy ! Component: 1800 - total flux cleaned = -0.000296552 Jy ! Component: 1850 - total flux cleaned = -0.000310713 Jy ! Component: 1900 - total flux cleaned = -0.000315383 Jy ! Component: 1950 - total flux cleaned = -0.000310746 Jy ! Component: 2000 - total flux cleaned = -0.000329302 Jy ! Component: 2050 - total flux cleaned = -0.000338516 Jy ! Component: 2100 - total flux cleaned = -0.000343135 Jy ! Component: 2150 - total flux cleaned = -0.000356785 Jy ! Component: 2200 - total flux cleaned = -0.000379336 Jy ! Component: 2250 - total flux cleaned = -0.000392782 Jy ! Component: 2300 - total flux cleaned = -0.000406091 Jy ! Component: 2350 - total flux cleaned = -0.000410501 Jy ! Component: 2400 - total flux cleaned = -0.000428052 Jy ! Component: 2450 - total flux cleaned = -0.000423688 Jy ! Component: 2500 - total flux cleaned = -0.000419349 Jy ! Component: 2550 - total flux cleaned = -0.000436604 Jy ! Component: 2600 - total flux cleaned = -0.000449389 Jy ! Component: 2650 - total flux cleaned = -0.000453637 Jy ! Component: 2700 - total flux cleaned = -0.000449411 Jy ! Component: 2750 - total flux cleaned = -0.000466251 Jy ! Component: 2800 - total flux cleaned = -0.000470459 Jy ! Component: 2850 - total flux cleaned = -0.00048293 Jy ! Component: 2900 - total flux cleaned = -0.000495327 Jy ! Component: 2950 - total flux cleaned = -0.000491212 Jy ! Component: 3000 - total flux cleaned = -0.000507541 Jy ! Component: 3050 - total flux cleaned = -0.000511595 Jy ! Component: 3100 - total flux cleaned = -0.000527755 Jy ! Component: 3150 - total flux cleaned = -0.000531787 Jy ! Component: 3200 - total flux cleaned = -0.000539781 Jy ! Component: 3250 - total flux cleaned = -0.000543776 Jy ! Component: 3300 - total flux cleaned = -0.000559582 Jy ! Component: 3350 - total flux cleaned = -0.000547761 Jy ! Component: 3400 - total flux cleaned = -0.000559534 Jy ! Component: 3450 - total flux cleaned = -0.000559539 Jy ! Component: 3500 - total flux cleaned = -0.000578954 Jy ! Component: 3550 - total flux cleaned = -0.000598273 Jy ! Component: 3600 - total flux cleaned = -0.000582869 Jy ! Component: 3650 - total flux cleaned = -0.000582889 Jy ! Component: 3700 - total flux cleaned = -0.000601956 Jy ! Component: 3750 - total flux cleaned = -0.000598158 Jy ! Component: 3800 - total flux cleaned = -0.000594347 Jy ! Component: 3850 - total flux cleaned = -0.000598126 Jy ! Component: 3900 - total flux cleaned = -0.000594386 Jy ! Component: 3950 - total flux cleaned = -0.000601832 Jy ! Component: 4000 - total flux cleaned = -0.000609265 Jy ! Component: 4050 - total flux cleaned = -0.000598173 Jy ! Total flux subtracted in 4096 components = -0.000601854 Jy ! Clean residual min=-0.000200 max=0.000229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0216633 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 405 components and 0.0216633 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0315+4232_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.934 x 3.491 at -9.027 degrees (North through East) ! Clean map min=-0.00037153 max=0.018167 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0315+4232_C_map.fits wmodel /vlbi/sb072/temp_maps//J0315+4232_C_map.mod ! Writing 405 model components to file: /vlbi/sb072/temp_maps//J0315+4232_C_map.mod wobs /vlbi/sb072/temp_maps//J0315+4232_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0315+4232_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0315+4232_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0315+4232_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0181668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.42567e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06111 1.06111 2.12222 4.24445 8.48889 16.9778 33.9556 67.9112 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 282.722 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0315+4232_C_dfm.log closed on Sat Jan 12 21:48:48 2019