! Started logfile: /vlbi/bp222/maps//J1048+7143_S_dfm.log on Thu Sep 27 11:02:41 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1048+7143_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1048+7143_S_uvm.fits ! AN table 1: 32 integrations on 28 of 28 possible baselines. ! AN table 2: 32 integrations on 28 of 28 possible baselines. ! AN table 3: 14 integrations on 28 of 28 possible baselines. ! AN table 4: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1.48949 visibilities/baseline/integration-bin. ! Found source: J1048+7143 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 16444 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1048+7143_S] 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 0.500x0.500 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 28 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 124 telescope corrections were flagged in sub-array 1. ! A total of 134 telescope corrections were flagged in sub-array 2. ! A total of 112 telescope corrections were flagged in sub-array 3. ! A total of 85 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.536451Jy sigma=24.037751 ! Fit after self-cal, rms=0.377804Jy sigma=4.288738 ! 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=2.972 mas, bmaj=3.502 mas, bpa=-27.17 degrees ! Estimated noise=0.719271 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 = 0.842894 Jy ! Component: 100 - total flux cleaned = 1.05687 Jy ! Total flux subtracted in 100 components = 1.05687 Jy ! Clean residual min=-0.037410 max=0.085202 Jy/beam ! Clean residual mean=0.000053 rms=0.009768 Jy/beam ! Combined flux in latest and established models = 1.05687 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.05687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351086Jy sigma=3.779726 ! Fit after self-cal, rms=0.350895Jy sigma=3.775638 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0920357 Jy ! Component: 100 - total flux cleaned = 0.142832 Jy ! Total flux subtracted in 100 components = 0.142832 Jy ! Clean residual min=-0.032966 max=0.032824 Jy/beam ! Clean residual mean=0.000050 rms=0.007651 Jy/beam ! Combined flux in latest and established models = 1.1997 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 1.1997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310580Jy sigma=3.053385 ! Fit after self-cal, rms=0.310394Jy sigma=3.050100 ! 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=3.525 mas, bmaj=4.329 mas, bpa=-24.12 degrees ! Estimated noise=0.528078 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 = 0.0446522 Jy ! Component: 100 - total flux cleaned = 0.0660775 Jy ! Component: 150 - total flux cleaned = 0.0778497 Jy ! Component: 200 - total flux cleaned = 0.0844314 Jy ! Total flux subtracted in 200 components = 0.0844314 Jy ! Clean residual min=-0.024060 max=0.027309 Jy/beam ! Clean residual mean=0.000047 rms=0.006489 Jy/beam ! Combined flux in latest and established models = 1.28413 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 1.28413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300526Jy sigma=2.977435 ! Fit after self-cal, rms=0.300476Jy sigma=2.976493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.525 x 4.329 at -24.12 degrees (North through East) ! Clean map min=-0.023123 max=1.1271 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.96 KP 0.98 ! MK 0.96 NL 0.99 OV 1.01 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.99 KP 1.02 ! MK 0.98 NL 0.84 OV 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.02 LA 0.99 ! MK 0.95 NL 0.95 OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 1.00 HN 0.99 KP 0.93 ! LA 0.89 MK 1.01 NL 0.95 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.99 KP 0.95 ! MK 0.97 NL 1.03 OV 1.04 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 1.01 KP 1.00 ! MK 0.99 NL 0.73 OV 1.04 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.79 FD 1.00 HN 1.03 LA 0.97 ! MK 0.94 NL 0.97 OV 1.17 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.02 HN 0.98 KP 0.94 ! LA 0.90 MK 1.02 NL 1.22 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 0.98 KP 0.96 ! MK 0.98 NL 1.16 OV 0.97 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.08 HN 1.00 KP 1.00 ! MK 1.00 NL 0.99 OV 1.00 SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 HN 1.02 LA 1.00 ! MK 1.01 NL 0.94 OV 1.47 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.01 HN 0.98 KP 0.94 ! LA 0.91 MK 1.04 NL 0.88 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 0.97 KP 1.00* ! MK 1.11 NL 1.00* OV 1.53 PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 2.01 HN 1.09 KP 1.00* ! MK 1.62 NL 1.00* OV 1.19 SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 HN 0.98 KP 1.00* ! LA 0.85 MK 1.00* NL 1.00* PT 0.99 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.300476Jy sigma=2.976493 ! Fit after self-cal, rms=0.197041Jy sigma=1.931770 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.537 mas, bmaj=4.342 mas, bpa=-23.41 degrees ! Estimated noise=0.532307 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 = 0.0046448 Jy ! Component: 100 - total flux cleaned = 0.0044256 Jy ! Component: 150 - total flux cleaned = 0.00443432 Jy ! Component: 200 - total flux cleaned = 0.00402934 Jy ! Total flux subtracted in 200 components = 0.00402934 Jy ! Clean residual min=-0.020286 max=0.016368 Jy/beam ! Clean residual mean=-0.000009 rms=0.003972 Jy/beam ! Combined flux in latest and established models = 1.28816 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 1.28816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196153Jy sigma=1.927781 ! Fit after self-cal, rms=0.196144Jy sigma=1.926869 ! 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. ! ! Fit before self-cal, rms=0.196144Jy sigma=1.926869 ! Fit after self-cal, rms=0.082197Jy sigma=1.024995 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.537 mas, bmaj=4.341 mas, bpa=-23.74 degrees ! Estimated noise=0.532011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259213 Jy ! Component: 100 - total flux cleaned = -0.000750904 Jy ! Component: 150 - total flux cleaned = -0.000751339 Jy ! Component: 200 - total flux cleaned = -0.000833388 Jy ! Total flux subtracted in 200 components = -0.000833388 Jy ! Clean residual min=-0.003619 max=0.004257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 1.28733 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 1.28733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081762Jy sigma=1.019734 ! Fit after self-cal, rms=0.081762Jy sigma=1.018734 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 (4.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161017 Jy ! Component: 100 - total flux cleaned = 0.00151041 Jy ! Component: 150 - total flux cleaned = 0.00132908 Jy ! Component: 200 - total flux cleaned = 0.00116968 Jy ! Total flux subtracted in 200 components = 0.00116968 Jy ! Clean residual min=-0.003566 max=0.003361 Jy/beam ! Clean residual mean=-0.000002 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 1.2885 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 1.2885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081449Jy sigma=1.014677 ! Fit after self-cal, rms=0.081444Jy sigma=1.014414 ! 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. ! ! Fit before self-cal, rms=0.081444Jy sigma=1.014414 ! Fit after self-cal, rms=0.081408Jy sigma=1.012870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.533 mas, bmaj=4.347 mas, bpa=-23.4 degrees ! Estimated noise=0.53215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283072 Jy ! Component: 100 - total flux cleaned = 0.000285947 Jy ! Component: 150 - total flux cleaned = 0.000362064 Jy ! Component: 200 - total flux cleaned = 0.000433247 Jy ! Total flux subtracted in 200 components = 0.000433247 Jy ! Clean residual min=-0.003318 max=0.003334 Jy/beam ! Clean residual mean=-0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 1.28893 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 1.28893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081166Jy sigma=1.010255 ! Fit after self-cal, rms=0.081165Jy sigma=1.010030 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 = 3.12862e-05 Jy ! Component: 100 - total flux cleaned = -3.06089e-05 Jy ! Component: 150 - total flux cleaned = -3.04316e-05 Jy ! Component: 200 - total flux cleaned = -3.25034e-05 Jy ! Total flux subtracted in 200 components = -3.25034e-05 Jy ! Clean residual min=-0.003257 max=0.003196 Jy/beam ! Clean residual mean=-0.000002 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 1.2889 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 1.2889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081056Jy sigma=1.008759 ! Fit after self-cal, rms=0.081053Jy sigma=1.008633 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.081053Jy sigma=1.008633 ! Fit after self-cal, rms=0.081085Jy sigma=1.007841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.862 mas, bmaj=8.647 mas, bpa=-22 degrees ! Estimated noise=0.693337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939299 Jy ! Component: 100 - total flux cleaned = 0.000987466 Jy ! Component: 150 - total flux cleaned = 0.000967076 Jy ! Component: 200 - total flux cleaned = 0.000966556 Jy ! Total flux subtracted in 200 components = 0.000966556 Jy ! Clean residual min=-0.002573 max=0.003143 Jy/beam ! Clean residual mean=-0.000004 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 1.28987 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 1.28987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081048Jy sigma=1.007305 ! Fit after self-cal, rms=0.081047Jy sigma=1.007281 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 = 0.000142421 Jy ! Component: 100 - total flux cleaned = 0.000105821 Jy ! Component: 150 - total flux cleaned = 8.87683e-05 Jy ! Component: 200 - total flux cleaned = 8.86047e-05 Jy ! Total flux subtracted in 200 components = 8.86047e-05 Jy ! Clean residual min=-0.002561 max=0.003109 Jy/beam ! Clean residual mean=-0.000004 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 1.28996 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 1.28996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081018Jy sigma=1.006987 ! Fit after self-cal, rms=0.081019Jy sigma=1.006977 ! 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=3.531 mas, bmaj=4.352 mas, bpa=-23.15 degrees ! Estimated noise=0.532407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.531 x 4.352 at -23.15 degrees (North through East) ! Clean map min=-0.0028122 max=1.1369 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081019Jy sigma=1.006977 ! Fit after self-cal, rms=0.072046Jy sigma=0.832246 ! Inverting map and beam ! Estimated beam: bmin=3.53 mas, bmaj=4.354 mas, bpa=-23.07 degrees ! Estimated noise=0.532567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512145 Jy ! Component: 100 - total flux cleaned = 0.000514272 Jy ! Component: 150 - total flux cleaned = 0.000515222 Jy ! Component: 200 - total flux cleaned = 0.000516554 Jy ! Total flux subtracted in 200 components = 0.000516554 Jy ! Clean residual min=-0.002835 max=0.003166 Jy/beam ! Clean residual mean=-0.000003 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 1.29047 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 1.29047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071917Jy sigma=0.830667 ! Fit after self-cal, rms=0.071915Jy sigma=0.830507 ! Inverting map ! Added new window around map position (-7, -58.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190333 Jy ! Component: 100 - total flux cleaned = 0.00196198 Jy ! Component: 150 - total flux cleaned = 0.00212876 Jy ! Component: 200 - total flux cleaned = 0.00228328 Jy ! Total flux subtracted in 200 components = 0.00228328 Jy ! Clean residual min=-0.002923 max=0.002624 Jy/beam ! Clean residual mean=-0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 1.29276 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 1.29276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071761Jy sigma=0.828474 ! Fit after self-cal, rms=0.071751Jy sigma=0.828314 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071751Jy sigma=0.828314 ! Fit after self-cal, rms=0.071735Jy sigma=0.827624 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=2.977 mas, bmaj=3.506 mas, bpa=-25.28 degrees ! Estimated noise=0.729694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.86139 Jy ! Component: 100 - total flux cleaned = 1.07906 Jy ! Component: 150 - total flux cleaned = 1.17135 Jy ! Component: 200 - total flux cleaned = 1.22272 Jy ! Total flux subtracted in 200 components = 1.22272 Jy ! Clean residual min=-0.010614 max=0.025465 Jy/beam ! Clean residual mean=0.000000 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 1.22272 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.22272 Jy ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=4.356 mas, bpa=-22.9 degrees ! Estimated noise=0.532873 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 = 0.0343935 Jy ! Component: 100 - total flux cleaned = 0.0510126 Jy ! Component: 150 - total flux cleaned = 0.0598067 Jy ! Component: 200 - total flux cleaned = 0.065585 Jy ! Total flux subtracted in 200 components = 0.065585 Jy ! Clean residual min=-0.003737 max=0.004552 Jy/beam ! Clean residual mean=-0.000002 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 1.2883 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 1.2883 Jy ! Inverting map ! Added new window around map position (-0.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251152 Jy ! Component: 100 - total flux cleaned = 0.00396145 Jy ! Component: 150 - total flux cleaned = 0.0047848 Jy ! Component: 200 - total flux cleaned = 0.0051479 Jy ! Total flux subtracted in 200 components = 0.0051479 Jy ! Clean residual min=-0.002969 max=0.003363 Jy/beam ! Clean residual mean=-0.000002 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 1.29345 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 1.29345 Jy ! Inverting map ! Added new window around map position (16.5, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413996 Jy ! Component: 100 - total flux cleaned = 0.000193098 Jy ! Component: 150 - total flux cleaned = 0.000194209 Jy ! Component: 200 - total flux cleaned = 0.000101174 Jy ! Total flux subtracted in 200 components = 0.000101174 Jy ! Clean residual min=-0.002731 max=0.002884 Jy/beam ! Clean residual mean=-0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 1.29355 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 1.29355 Jy ! Inverting map ! Added new window around map position (-22, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699421 Jy ! Component: 100 - total flux cleaned = 0.000973154 Jy ! Component: 150 - total flux cleaned = 0.00106058 Jy ! Component: 200 - total flux cleaned = 0.0010612 Jy ! Total flux subtracted in 200 components = 0.0010612 Jy ! Clean residual min=-0.002587 max=0.002574 Jy/beam ! Clean residual mean=-0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 1.29462 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 83 components and 1.29462 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.858 mas, bmaj=8.651 mas, bpa=-21.8 degrees ! Estimated noise=0.693985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262186 Jy ! Component: 100 - total flux cleaned = -0.000592556 Jy ! Component: 150 - total flux cleaned = -0.000719088 Jy ! Component: 200 - total flux cleaned = -0.00071767 Jy ! Total flux subtracted in 200 components = -0.00071767 Jy ! Clean residual min=-0.002227 max=0.002303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 1.2939 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 = 5.37095e-05 Jy ! Component: 100 - total flux cleaned = 5.3011e-05 Jy ! Component: 150 - total flux cleaned = 2.8145e-05 Jy ! Component: 200 - total flux cleaned = 5.08384e-06 Jy ! Total flux subtracted in 200 components = 5.08384e-06 Jy ! Clean residual min=-0.002186 max=0.002294 Jy/beam ! Clean residual mean=-0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 1.2939 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 122 components and 1.2939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=4.356 mas, bpa=-22.9 degrees ! Estimated noise=0.532873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028496 Jy ! Component: 100 - total flux cleaned = -0.000287856 Jy ! Component: 150 - total flux cleaned = -0.00021192 Jy ! Component: 200 - total flux cleaned = -6.73673e-05 Jy ! Total flux subtracted in 200 components = -6.73673e-05 Jy ! Clean residual min=-0.002554 max=0.002571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 1.29384 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 130 components and 1.29384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071825Jy sigma=0.830324 ! Fit after self-cal, rms=0.071809Jy sigma=0.828815 wmodel J1048+7143_S_map.mod ! Writing 130 model components to file: J1048+7143_S_map.mod wobs J1048+7143_S_uvs.fits ! Writing UV FITS file: J1048+7143_S_uvs.fits wwins J1048+7143_S_map.win ! wwins: Wrote 6 windows to J1048+7143_S_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 = 0.000529018 Jy ! Component: 100 - total flux cleaned = 0.00119641 Jy ! Component: 150 - total flux cleaned = 0.00162156 Jy ! Component: 200 - total flux cleaned = 0.00207534 Jy ! Component: 250 - total flux cleaned = 0.0025575 Jy ! Component: 300 - total flux cleaned = 0.00302854 Jy ! Component: 350 - total flux cleaned = 0.00348964 Jy ! Component: 400 - total flux cleaned = 0.00382878 Jy ! Component: 450 - total flux cleaned = 0.00427248 Jy ! Component: 500 - total flux cleaned = 0.00463549 Jy ! Component: 550 - total flux cleaned = 0.00499303 Jy ! Component: 600 - total flux cleaned = 0.00531013 Jy ! Component: 650 - total flux cleaned = 0.005657 Jy ! Component: 700 - total flux cleaned = 0.00596497 Jy ! Component: 750 - total flux cleaned = 0.00626857 Jy ! Component: 800 - total flux cleaned = 0.00653477 Jy ! Component: 850 - total flux cleaned = 0.00679795 Jy ! Component: 900 - total flux cleaned = 0.0070252 Jy ! Component: 950 - total flux cleaned = 0.00737861 Jy ! Component: 1000 - total flux cleaned = 0.00766431 Jy ! Component: 1050 - total flux cleaned = 0.00788396 Jy ! Component: 1100 - total flux cleaned = 0.0081332 Jy ! Component: 1150 - total flux cleaned = 0.00850202 Jy ! Component: 1200 - total flux cleaned = 0.00874497 Jy ! Component: 1250 - total flux cleaned = 0.00886563 Jy ! Component: 1300 - total flux cleaned = 0.00916438 Jy ! Component: 1350 - total flux cleaned = 0.009342 Jy ! Component: 1400 - total flux cleaned = 0.00951835 Jy ! Component: 1450 - total flux cleaned = 0.00969344 Jy ! Component: 1500 - total flux cleaned = 0.00983825 Jy ! Component: 1550 - total flux cleaned = 0.0100387 Jy ! Component: 1600 - total flux cleaned = 0.0101525 Jy ! Component: 1650 - total flux cleaned = 0.0103785 Jy ! Component: 1700 - total flux cleaned = 0.0105466 Jy ! Component: 1750 - total flux cleaned = 0.0107408 Jy ! Component: 1800 - total flux cleaned = 0.0109334 Jy ! Component: 1850 - total flux cleaned = 0.0110157 Jy ! Component: 1900 - total flux cleaned = 0.0111782 Jy ! Component: 1950 - total flux cleaned = 0.0112319 Jy ! Component: 2000 - total flux cleaned = 0.0114455 Jy ! Component: 2050 - total flux cleaned = 0.0115247 Jy ! Component: 2100 - total flux cleaned = 0.0116565 Jy ! Component: 2150 - total flux cleaned = 0.0117611 Jy ! Component: 2200 - total flux cleaned = 0.0118131 Jy ! Component: 2250 - total flux cleaned = 0.0119423 Jy ! Component: 2300 - total flux cleaned = 0.0120703 Jy ! Component: 2350 - total flux cleaned = 0.0121466 Jy ! Component: 2400 - total flux cleaned = 0.0122479 Jy ! Component: 2450 - total flux cleaned = 0.0123484 Jy ! Component: 2500 - total flux cleaned = 0.0124483 Jy ! Component: 2550 - total flux cleaned = 0.0124733 Jy ! Component: 2600 - total flux cleaned = 0.0126707 Jy ! Component: 2650 - total flux cleaned = 0.0127688 Jy ! Component: 2700 - total flux cleaned = 0.0128174 Jy ! Component: 2750 - total flux cleaned = 0.0129623 Jy ! Component: 2800 - total flux cleaned = 0.0130342 Jy ! Component: 2850 - total flux cleaned = 0.013082 Jy ! Component: 2900 - total flux cleaned = 0.0132009 Jy ! Component: 2950 - total flux cleaned = 0.0133192 Jy ! Component: 3000 - total flux cleaned = 0.0133424 Jy ! Component: 3050 - total flux cleaned = 0.013436 Jy ! Component: 3100 - total flux cleaned = 0.0134825 Jy ! Component: 3150 - total flux cleaned = 0.0135749 Jy ! Component: 3200 - total flux cleaned = 0.0135982 Jy ! Component: 3250 - total flux cleaned = 0.0136212 Jy ! Component: 3300 - total flux cleaned = 0.0137806 Jy ! Component: 3350 - total flux cleaned = 0.0138713 Jy ! Component: 3400 - total flux cleaned = 0.0138938 Jy ! Component: 3450 - total flux cleaned = 0.0139386 Jy ! Component: 3500 - total flux cleaned = 0.013983 Jy ! Component: 3550 - total flux cleaned = 0.013983 Jy ! Component: 3600 - total flux cleaned = 0.0141376 Jy ! Component: 3650 - total flux cleaned = 0.014291 Jy ! Component: 3700 - total flux cleaned = 0.0142691 Jy ! Component: 3750 - total flux cleaned = 0.0143562 Jy ! Component: 3800 - total flux cleaned = 0.0144425 Jy ! Component: 3850 - total flux cleaned = 0.014464 Jy ! Component: 3900 - total flux cleaned = 0.0145711 Jy ! Component: 3950 - total flux cleaned = 0.0147416 Jy ! Component: 4000 - total flux cleaned = 0.0148052 Jy ! Component: 4050 - total flux cleaned = 0.0149108 Jy ! Total flux subtracted in 4096 components = 0.0149528 Jy ! Clean residual min=-0.001081 max=0.001327 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 1.30879 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 401 components and 1.30879 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1048+7143_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.529 x 4.356 at -22.9 degrees (North through East) ! Clean map min=-0.0020585 max=1.1389 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1048+7143_S_map.fits wmodel /vlbi/bp222/maps//J1048+7143_S_map.mod ! Writing 401 model components to file: /vlbi/bp222/maps//J1048+7143_S_map.mod wobs /vlbi/bp222/maps//J1048+7143_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1048+7143_S_uvs.fits wwins /vlbi/bp222/maps//J1048+7143_S_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J1048+7143_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.13891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000356799 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0939845 0.0939845 0.187969 0.375938 0.751876 1.50375 3.0075 6.01501 12.03 24.06 48.12 96.2401 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3192.02 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1048+7143_S_dfm.log closed on Thu Sep 27 11:02:46 2018