! Started logfile: /vlbi/vcs9/uvm//J1018+0530_C_a_dfm.log on Tue Dec 26 22:10:04 2017 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/vcs9/uvm//J1018+0530_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1018+0530_C_a_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! AN table 3: 35 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.778111 visibilities/baseline/integration-bin. ! Found source: J1018+0530 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 18656 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_02.dfm J1018+0530_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.178035 Jy 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 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.013336Jy sigma=28.888283 ! Fit after self-cal, rms=0.826413Jy sigma=23.627860 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=3.495 mas, bpa=-3.455 degrees ! Estimated noise=0.269965 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.142638 Jy ! Component: 100 - total flux cleaned = 0.166631 Jy ! Total flux subtracted in 100 components = 0.166631 Jy ! Clean residual min=-0.003872 max=0.006220 Jy/beam ! Clean residual mean=0.000017 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.166631 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.166631 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=0.035422Jy sigma=0.893069 ! Fit after self-cal, rms=0.035390Jy sigma=0.892302 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860434 Jy ! Component: 100 - total flux cleaned = 0.0131808 Jy ! Total flux subtracted in 100 components = 0.0131808 Jy ! Clean residual min=-0.002530 max=0.003741 Jy/beam ! Clean residual mean=0.000010 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.179811 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.179811 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=0.032213Jy sigma=0.788562 ! Fit after self-cal, rms=0.032203Jy sigma=0.788332 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.973 mas, bmaj=4.364 mas, bpa=-1.717 degrees ! Estimated noise=0.182473 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696801 Jy ! Component: 100 - total flux cleaned = 0.0104224 Jy ! Component: 150 - total flux cleaned = 0.0123036 Jy ! Component: 200 - total flux cleaned = 0.0131067 Jy ! Total flux subtracted in 200 components = 0.0131067 Jy ! Clean residual min=-0.002063 max=0.003091 Jy/beam ! Clean residual mean=0.000015 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.192918 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.192918 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=0.031083Jy sigma=0.752642 ! Fit after self-cal, rms=0.031051Jy sigma=0.752113 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.95901 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.03 KP 1.04 ! LA 1.03 MK 1.02 NL 1.07 OV 1.04 ! PT 1.08 SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02645 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.01 KP 0.99 ! LA 0.98 MK 0.93 NL 0.98 OV 0.96 ! PT 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.03268 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 HN 0.98 KP 0.99 ! LA 0.94 NL 0.97 OV 1.00 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.956619 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 1.05 KP 1.06 ! LA 1.03 MK 1.00 NL 1.07 OV 1.03 ! PT 1.05 SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03023 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.98 KP 0.95 ! LA 0.97 MK 0.95 NL 0.97 OV 0.95 ! PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.02862 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.00 KP 0.98 ! LA 0.95 NL 0.99 OV 0.94 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.977319 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.00 KP 1.04 ! LA 1.02 MK 1.01 NL 1.04 OV 1.00 ! PT 1.04 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04471 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.96 KP 0.94 ! LA 0.95 MK 0.90 NL 0.99 OV 0.96 ! PT 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.0246 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.98 KP 0.98 ! LA 0.95 NL 1.00 OV 0.99 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.994354 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.96 KP 1.02 ! LA 0.95 MK 1.03 NL 1.04 OV 1.01 ! PT 0.92 SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04461 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.01 KP 0.95 ! LA 0.90 MK 0.96 NL 0.93 OV 0.97 ! PT 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.0279 ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.98 HN 1.02 KP 0.98 ! LA 0.93 NL 1.01 OV 0.98 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.959068 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.04 KP 1.03 ! LA 1.03 MK 1.05 NL 1.05 OV 1.02 ! PT 1.05 SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02485 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.99 KP 0.96 ! LA 0.99 MK 0.95 NL 1.01 OV 0.98 ! PT 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.01131 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.00 KP 0.99 ! LA 0.95 NL 1.00 OV 0.98 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.955367 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.05 KP 1.03 ! LA 1.04 MK 1.07 NL 1.07 OV 1.02 ! PT 1.04 SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01839 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.97 KP 0.97 ! LA 0.98 MK 0.98 NL 1.01 OV 0.99 ! PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00701 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 1.02 KP 0.99 ! LA 0.96 NL 1.01 OV 1.00 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.958984 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.06 KP 1.03 ! LA 1.03 MK 1.06 NL 1.05 OV 1.03 ! PT 1.04 SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01868 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 1.00 KP 0.96 ! LA 0.97 MK 0.98 NL 1.02 OV 0.98 ! PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00607 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.00 KP 1.00 ! LA 0.96 NL 1.05 OV 0.99 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.957794 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.05 KP 1.04 ! LA 1.03 MK 1.03 NL 1.05 OV 1.03 ! PT 1.04 SC 1.05 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01531 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.98 KP 0.96 ! LA 1.00 MK 0.98 NL 0.99 OV 0.99 ! PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00243 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.00 KP 1.00 ! LA 0.96 NL 1.00 OV 0.99 PT 0.99 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.031051Jy sigma=0.752113 ! Fit after self-cal, rms=0.030639Jy sigma=0.736583 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.030639Jy sigma=0.736583 ! Fit after self-cal, rms=0.030639Jy sigma=0.736582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=4.369 mas, bpa=-1.216 degrees ! Estimated noise=0.182703 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.9, -7.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279455 Jy ! Component: 100 - total flux cleaned = 0.00341133 Jy ! Component: 150 - total flux cleaned = 0.00375159 Jy ! Component: 200 - total flux cleaned = 0.00391422 Jy ! Total flux subtracted in 200 components = 0.00391422 Jy ! Clean residual min=-0.002261 max=0.001632 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.196832 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.196832 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=0.030460Jy sigma=0.729679 ! Fit after self-cal, rms=0.030443Jy sigma=0.729327 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.030443Jy sigma=0.729327 ! Fit after self-cal, rms=0.030440Jy sigma=0.729257 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113877 Jy ! Component: 100 - total flux cleaned = 0.00025565 Jy ! Component: 150 - total flux cleaned = 0.000313802 Jy ! Component: 200 - total flux cleaned = 0.000348389 Jy ! Total flux subtracted in 200 components = 0.000348389 Jy ! Clean residual min=-0.002258 max=0.001634 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.197181 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.197181 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=0.030417Jy sigma=0.728461 ! Fit after self-cal, rms=0.030409Jy sigma=0.728321 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.977 x 4.369 at -1.216 degrees (North through East) ! Clean map min=-0.0021635 max=0.17128 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.030409Jy sigma=0.728321 ! Fit after self-cal, rms=0.028468Jy sigma=0.664222 ! Performing phase self-cal over 0.5 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=0.028468Jy sigma=0.664222 ! Fit after self-cal, rms=0.028468Jy sigma=0.664208 ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=4.371 mas, bpa=-1.323 degrees ! Estimated noise=0.182545 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483884 Jy ! Component: 100 - total flux cleaned = 0.000560664 Jy ! Component: 150 - total flux cleaned = 0.000625206 Jy ! Component: 200 - total flux cleaned = 0.000654121 Jy ! Total flux subtracted in 200 components = 0.000654121 Jy ! Clean residual min=-0.001000 max=0.000734 Jy/beam ! Clean residual mean=-0.000003 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.197835 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.197835 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=0.028446Jy sigma=0.663485 ! Fit after self-cal, rms=0.028440Jy sigma=0.663392 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.424 mas, bmaj=3.493 mas, bpa=-3.542 degrees ! Estimated noise=0.272068 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.143033 Jy ! Component: 100 - total flux cleaned = 0.167589 Jy ! Component: 150 - total flux cleaned = 0.176538 Jy ! Component: 200 - total flux cleaned = 0.181526 Jy ! Total flux subtracted in 200 components = 0.181526 Jy ! Clean residual min=-0.001605 max=0.001967 Jy/beam ! Clean residual mean=0.000007 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.181526 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.181526 Jy ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=4.371 mas, bpa=-1.323 degrees ! Estimated noise=0.182545 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639821 Jy ! Component: 100 - total flux cleaned = 0.00979959 Jy ! Component: 150 - total flux cleaned = 0.0118338 Jy ! Component: 200 - total flux cleaned = 0.0131505 Jy ! Total flux subtracted in 200 components = 0.0131505 Jy ! Clean residual min=-0.000889 max=0.000761 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.194676 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 104 components and 0.194676 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092678 Jy ! Component: 100 - total flux cleaned = 0.00160127 Jy ! Component: 150 - total flux cleaned = 0.00183613 Jy ! Component: 200 - total flux cleaned = 0.00200073 Jy ! Total flux subtracted in 200 components = 0.00200073 Jy ! Clean residual min=-0.000835 max=0.000648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.196677 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 132 components and 0.196677 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=0.028442Jy sigma=0.663432 ! Fit after self-cal, rms=0.028437Jy sigma=0.663300 wmodel J1018+0530_C_map.mod ! Writing 132 model components to file: J1018+0530_C_map.mod wobs J1018+0530_C_uvs.fits ! Writing UV FITS file: J1018+0530_C_uvs.fits wwins J1018+0530_C_map.win ! wwins: Wrote 2 windows to J1018+0530_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332692 Jy ! Component: 100 - total flux cleaned = -0.000551975 Jy ! Component: 150 - total flux cleaned = -0.000700977 Jy ! Component: 200 - total flux cleaned = -0.000820404 Jy ! Component: 250 - total flux cleaned = -0.000902891 Jy ! Component: 300 - total flux cleaned = -0.000982053 Jy ! Component: 350 - total flux cleaned = -0.00104852 Jy ! Component: 400 - total flux cleaned = -0.00112181 Jy ! Component: 450 - total flux cleaned = -0.00120191 Jy ! Component: 500 - total flux cleaned = -0.00127111 Jy ! Component: 550 - total flux cleaned = -0.00135556 Jy ! Component: 600 - total flux cleaned = -0.00142976 Jy ! Component: 650 - total flux cleaned = -0.00151022 Jy ! Component: 700 - total flux cleaned = -0.00157311 Jy ! Component: 750 - total flux cleaned = -0.00161942 Jy ! Component: 800 - total flux cleaned = -0.00167999 Jy ! Component: 850 - total flux cleaned = -0.00171732 Jy ! Component: 900 - total flux cleaned = -0.0017903 Jy ! Component: 950 - total flux cleaned = -0.00181185 Jy ! Component: 1000 - total flux cleaned = -0.00185451 Jy ! Component: 1050 - total flux cleaned = -0.00189637 Jy ! Component: 1100 - total flux cleaned = -0.00193744 Jy ! Component: 1150 - total flux cleaned = -0.00197122 Jy ! Component: 1200 - total flux cleaned = -0.00199127 Jy ! Component: 1250 - total flux cleaned = -0.002044 Jy ! Component: 1300 - total flux cleaned = -0.00206993 Jy ! Component: 1350 - total flux cleaned = -0.00210844 Jy ! Component: 1400 - total flux cleaned = -0.00210834 Jy ! Component: 1450 - total flux cleaned = -0.00212715 Jy ! Component: 1500 - total flux cleaned = -0.00213339 Jy ! Component: 1550 - total flux cleaned = -0.00215801 Jy ! Component: 1600 - total flux cleaned = -0.00219435 Jy ! Component: 1650 - total flux cleaned = -0.00220629 Jy ! Component: 1700 - total flux cleaned = -0.00222405 Jy ! Component: 1750 - total flux cleaned = -0.00222983 Jy ! Component: 1800 - total flux cleaned = -0.00224724 Jy ! Component: 1850 - total flux cleaned = -0.00225304 Jy ! Component: 1900 - total flux cleaned = -0.00226443 Jy ! Component: 1950 - total flux cleaned = -0.00228142 Jy ! Component: 2000 - total flux cleaned = -0.00229265 Jy ! Component: 2050 - total flux cleaned = -0.00231492 Jy ! Component: 2100 - total flux cleaned = -0.00232586 Jy ! Component: 2150 - total flux cleaned = -0.00232036 Jy ! Component: 2200 - total flux cleaned = -0.00233652 Jy ! Component: 2250 - total flux cleaned = -0.00231508 Jy ! Component: 2300 - total flux cleaned = -0.00234171 Jy ! Component: 2350 - total flux cleaned = -0.00234172 Jy ! Component: 2400 - total flux cleaned = -0.00234693 Jy ! Component: 2450 - total flux cleaned = -0.00235213 Jy ! Component: 2500 - total flux cleaned = -0.00237288 Jy ! Component: 2550 - total flux cleaned = -0.00236259 Jy ! Component: 2600 - total flux cleaned = -0.00235754 Jy ! Component: 2650 - total flux cleaned = -0.00236777 Jy ! Component: 2700 - total flux cleaned = -0.00238792 Jy ! Component: 2750 - total flux cleaned = -0.00237791 Jy ! Component: 2800 - total flux cleaned = -0.00238785 Jy ! Component: 2850 - total flux cleaned = -0.00239283 Jy ! Component: 2900 - total flux cleaned = -0.00239775 Jy ! Component: 2950 - total flux cleaned = -0.00240745 Jy ! Component: 3000 - total flux cleaned = -0.00240259 Jy ! Component: 3050 - total flux cleaned = -0.00240258 Jy ! Component: 3100 - total flux cleaned = -0.00236912 Jy ! Component: 3150 - total flux cleaned = -0.00238345 Jy ! Component: 3200 - total flux cleaned = -0.00236925 Jy ! Component: 3250 - total flux cleaned = -0.0023646 Jy ! Component: 3300 - total flux cleaned = -0.00236924 Jy ! Component: 3350 - total flux cleaned = -0.00236462 Jy ! Component: 3400 - total flux cleaned = -0.00234158 Jy ! Component: 3450 - total flux cleaned = -0.00234615 Jy ! Component: 3500 - total flux cleaned = -0.002337 Jy ! Component: 3550 - total flux cleaned = -0.00233701 Jy ! Component: 3600 - total flux cleaned = -0.0023325 Jy ! Component: 3650 - total flux cleaned = -0.00231003 Jy ! Component: 3700 - total flux cleaned = -0.002319 Jy ! Component: 3750 - total flux cleaned = -0.00230116 Jy ! Component: 3800 - total flux cleaned = -0.00229231 Jy ! Component: 3850 - total flux cleaned = -0.00227908 Jy ! Component: 3900 - total flux cleaned = -0.00226592 Jy ! Component: 3950 - total flux cleaned = -0.00226154 Jy ! Component: 4000 - total flux cleaned = -0.0022572 Jy ! Component: 4050 - total flux cleaned = -0.00223129 Jy ! Total flux subtracted in 4096 components = -0.002227 Jy ! Clean residual min=-0.000295 max=0.000237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.19445 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 439 components and 0.19445 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1018+0530_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.988 x 4.371 at -1.323 degrees (North through East) ! Clean map min=-0.00051854 max=0.1721 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1018+0530_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1018+0530_C_a_map.mod ! Writing 439 model components to file: /vlbi/vcs9/uvm//J1018+0530_C_a_map.mod wobs /vlbi/vcs9/uvm//J1018+0530_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1018+0530_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1018+0530_C_a_map.win ! wwins: Wrote 3 windows to /vlbi/vcs9/uvm//J1018+0530_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.172096 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.61786e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132796 0.132796 0.265591 0.531182 1.06236 2.12473 4.24946 8.49892 16.9978 33.9957 67.9913 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.172 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2259.11 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1018+0530_C_a_dfm.log closed on Tue Dec 26 22:10:08 2017