! Started logfile: /vlbi/vcs9/uvm//J0233+3442_C_a_dfm.log on Tue Dec 26 21:15:11 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//J0233+3442_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0233+3442_C_a_uvm.fits ! AN table 1: 27 integrations on 45 of 45 possible baselines. ! AN table 2: 106 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.624727 visibilities/baseline/integration-bin. ! Found source: J0233+3442 ! ! 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 25144 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 J0233+3442_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)= 0.116023 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 39 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007902Jy sigma=30.605332 ! Fit after self-cal, rms=0.896631Jy sigma=26.994753 ! 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=1.357 mas, bmaj=3.7 mas, bpa=-7.436 degrees ! Estimated noise=0.246139 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 = 0.0885737 Jy ! Component: 100 - total flux cleaned = 0.114335 Jy ! Total flux subtracted in 100 components = 0.114335 Jy ! Clean residual min=-0.005176 max=0.017018 Jy/beam ! Clean residual mean=-0.000006 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.114335 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.114335 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=0.039656Jy sigma=1.132308 ! Fit after self-cal, rms=0.039511Jy sigma=1.125717 ! Inverting map ! Added new window around map position (-2.1, -0.9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.016946 Jy ! Component: 100 - total flux cleaned = 0.0257778 Jy ! Total flux subtracted in 100 components = 0.0257778 Jy ! Clean residual min=-0.002758 max=0.006189 Jy/beam ! Clean residual mean=-0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.140113 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.140113 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=0.032137Jy sigma=0.861035 ! Fit after self-cal, rms=0.031644Jy sigma=0.846507 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066201 Jy ! Component: 100 - total flux cleaned = 0.00993959 Jy ! Total flux subtracted in 100 components = 0.00993959 Jy ! Clean residual min=-0.002190 max=0.003796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.150053 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.150053 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=0.030341Jy sigma=0.797118 ! Fit after self-cal, rms=0.030211Jy sigma=0.792927 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288483 Jy ! Component: 100 - total flux cleaned = 0.003453 Jy ! Total flux subtracted in 100 components = 0.003453 Jy ! Clean residual min=-0.001941 max=0.002532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.153506 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.153505 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=0.029923Jy sigma=0.782887 ! Fit after self-cal, rms=0.029880Jy sigma=0.781478 ! 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=1.767 mas, bmaj=4.323 mas, bpa=-4.546 degrees ! Estimated noise=0.147053 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 = 0.00185957 Jy ! Component: 100 - total flux cleaned = 0.00190765 Jy ! Component: 150 - total flux cleaned = 0.00180075 Jy ! Component: 200 - total flux cleaned = 0.00173802 Jy ! Total flux subtracted in 200 components = 0.00173802 Jy ! Clean residual min=-0.001307 max=0.001877 Jy/beam ! Clean residual mean=-0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.155243 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.155244 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=0.029744Jy sigma=0.777165 ! Fit after self-cal, rms=0.029724Jy sigma=0.776515 ! 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: 1.00963 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.97 KP 0.99 ! LA 0.99 MK 1.03 NL 0.99 OV 0.99 ! PT 0.98 SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00449 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 KP 0.99 LA 1.04 ! MK 0.99 NL 1.00 OV 0.95 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01002 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 0.96 ! LA 1.00 MK 1.03 NL 0.99 OV 0.99 ! PT 0.98 SC 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997306 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 KP 1.00 LA 1.03 ! MK 1.01 NL 1.01 OV 0.98 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01026 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 0.97 ! LA 0.96 MK 0.98 NL 0.99 OV 1.02 ! PT 0.99 SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0029 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 1.01 LA 1.03 ! MK 0.98 NL 0.98 OV 0.96 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.01083 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 0.99 ! LA 0.97 MK 1.01 NL 0.97 OV 1.00 ! PT 0.90 SC 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996402 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 0.99 LA 1.06 ! MK 0.98 NL 1.01 OV 0.98 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00228 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 KP 0.99 ! LA 1.00 MK 0.96 NL 0.99 OV 1.02 ! PT 0.99 SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992267 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.01 LA 1.04 ! MK 1.00 NL 1.02 OV 0.98 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00742 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 0.97 ! LA 0.99 MK 0.98 NL 0.99 OV 0.98 ! PT 0.98 SC 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998645 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 KP 1.00 LA 1.04 ! MK 1.00 NL 1.02 OV 0.98 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.999155 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 0.99 ! LA 0.99 MK 1.00 NL 0.97 OV 1.02 ! PT 0.97 SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998559 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 1.01 LA 1.05 ! MK 1.00 NL 1.01 OV 0.97 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.01621 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 0.98 ! LA 0.99 MK 0.97 NL 1.00 OV 1.00 ! PT 0.97 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996448 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 0.99 LA 1.06 ! MK 1.00 NL 1.02 OV 0.98 PT 0.99 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.029724Jy sigma=0.776515 ! Fit after self-cal, rms=0.029279Jy sigma=0.768036 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=0.029279Jy sigma=0.768036 ! Fit after self-cal, rms=0.029277Jy sigma=0.767983 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=4.319 mas, bpa=-4.76 degrees ! Estimated noise=0.147513 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 = 0.000389568 Jy ! Component: 100 - total flux cleaned = 0.000439219 Jy ! Component: 150 - total flux cleaned = 0.000458823 Jy ! Component: 200 - total flux cleaned = 0.000477526 Jy ! Total flux subtracted in 200 components = 0.000477526 Jy ! Clean residual min=-0.000973 max=0.001209 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.155721 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.155721 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=0.029236Jy sigma=0.766748 ! Fit after self-cal, rms=0.029222Jy sigma=0.766431 ! 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=0.029222Jy sigma=0.766431 ! Fit after self-cal, rms=0.029136Jy sigma=0.764559 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 = 0.000173931 Jy ! Component: 100 - total flux cleaned = 0.000195466 Jy ! Component: 150 - total flux cleaned = 0.000228629 Jy ! Component: 200 - total flux cleaned = 0.000260685 Jy ! Total flux subtracted in 200 components = 0.000260685 Jy ! Clean residual min=-0.000964 max=0.001156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.155982 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.155982 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=0.029110Jy sigma=0.763818 ! Fit after self-cal, rms=0.029090Jy sigma=0.763522 ! 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: 1.778 x 4.319 at -4.76 degrees (North through East) ! Clean map min=-0.0009705 max=0.10424 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=0.029090Jy sigma=0.763522 ! Fit after self-cal, rms=0.028939Jy sigma=0.757011 ! 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=0.028939Jy sigma=0.757011 ! Fit after self-cal, rms=0.028939Jy sigma=0.757115 ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=4.309 mas, bpa=-4.742 degrees ! Estimated noise=0.147222 mJy/beam. ! Added new window around map position (5.4, 0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542286 Jy ! Component: 100 - total flux cleaned = 0.000572475 Jy ! Component: 150 - total flux cleaned = 0.000624267 Jy ! Component: 200 - total flux cleaned = 0.000668543 Jy ! Total flux subtracted in 200 components = 0.000668543 Jy ! Clean residual min=-0.000677 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.15665 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.15665 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=0.028885Jy sigma=0.755532 ! Fit after self-cal, rms=0.028887Jy sigma=0.755726 ! 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=1.359 mas, bmaj=3.693 mas, bpa=-7.574 degrees ! Estimated noise=0.249099 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0882513 Jy ! Component: 100 - total flux cleaned = 0.117796 Jy ! Component: 150 - total flux cleaned = 0.132703 Jy ! Component: 200 - total flux cleaned = 0.14118 Jy ! Total flux subtracted in 200 components = 0.14118 Jy ! Clean residual min=-0.001716 max=0.003390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.14118 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.14118 Jy ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=4.309 mas, bpa=-4.742 degrees ! Estimated noise=0.147222 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 = 0.00777489 Jy ! Component: 100 - total flux cleaned = 0.0113111 Jy ! Component: 150 - total flux cleaned = 0.0131004 Jy ! Component: 200 - total flux cleaned = 0.0139456 Jy ! Total flux subtracted in 200 components = 0.0139456 Jy ! Clean residual min=-0.000740 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.155126 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.155126 Jy ! Inverting map ! Added new window around map position (2.1, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806187 Jy ! Component: 100 - total flux cleaned = 0.00100386 Jy ! Component: 150 - total flux cleaned = 0.00111006 Jy ! Component: 200 - total flux cleaned = 0.00122648 Jy ! Total flux subtracted in 200 components = 0.00122648 Jy ! Clean residual min=-0.000706 max=0.000632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.156352 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.156352 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100687 Jy ! Component: 100 - total flux cleaned = 0.000136399 Jy ! Component: 150 - total flux cleaned = 0.000152994 Jy ! Component: 200 - total flux cleaned = 0.000167716 Jy ! Total flux subtracted in 200 components = 0.000167716 Jy ! Clean residual min=-0.000690 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.15652 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.15652 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=0.028854Jy sigma=0.754972 ! Fit after self-cal, rms=0.028866Jy sigma=0.755437 wmodel J0233+3442_C_map.mod ! Writing 96 model components to file: J0233+3442_C_map.mod wobs J0233+3442_C_uvs.fits ! Writing UV FITS file: J0233+3442_C_uvs.fits wwins J0233+3442_C_map.win ! wwins: Wrote 4 windows to J0233+3442_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 = -7.87572e-05 Jy ! Component: 100 - total flux cleaned = 2.07066e-05 Jy ! Component: 150 - total flux cleaned = 4.17265e-05 Jy ! Component: 200 - total flux cleaned = 6.2184e-05 Jy ! Component: 250 - total flux cleaned = 7.18925e-05 Jy ! Component: 300 - total flux cleaned = 8.12367e-05 Jy ! Component: 350 - total flux cleaned = 9.03054e-05 Jy ! Component: 400 - total flux cleaned = 0.000126567 Jy ! Component: 450 - total flux cleaned = 0.000161991 Jy ! Component: 500 - total flux cleaned = 0.00021402 Jy ! Component: 550 - total flux cleaned = 0.000239715 Jy ! Component: 600 - total flux cleaned = 0.000298488 Jy ! Component: 650 - total flux cleaned = 0.00033126 Jy ! Component: 700 - total flux cleaned = 0.000347314 Jy ! Component: 750 - total flux cleaned = 0.000363279 Jy ! Component: 800 - total flux cleaned = 0.000402678 Jy ! Component: 850 - total flux cleaned = 0.000410417 Jy ! Component: 900 - total flux cleaned = 0.000433515 Jy ! Component: 950 - total flux cleaned = 0.000478839 Jy ! Component: 1000 - total flux cleaned = 0.000501042 Jy ! Component: 1050 - total flux cleaned = 0.000552353 Jy ! Component: 1100 - total flux cleaned = 0.000552406 Jy ! Component: 1150 - total flux cleaned = 0.000581155 Jy ! Component: 1200 - total flux cleaned = 0.000609549 Jy ! Component: 1250 - total flux cleaned = 0.000623489 Jy ! Component: 1300 - total flux cleaned = 0.00063736 Jy ! Component: 1350 - total flux cleaned = 0.000644269 Jy ! Component: 1400 - total flux cleaned = 0.000637479 Jy ! Component: 1450 - total flux cleaned = 0.000644336 Jy ! Component: 1500 - total flux cleaned = 0.000671021 Jy ! Component: 1550 - total flux cleaned = 0.000677662 Jy ! Component: 1600 - total flux cleaned = 0.000703795 Jy ! Component: 1650 - total flux cleaned = 0.000710313 Jy ! Component: 1700 - total flux cleaned = 0.000729485 Jy ! Component: 1750 - total flux cleaned = 0.000742254 Jy ! Component: 1800 - total flux cleaned = 0.000779803 Jy ! Component: 1850 - total flux cleaned = 0.000767429 Jy ! Component: 1900 - total flux cleaned = 0.000773689 Jy ! Component: 1950 - total flux cleaned = 0.000779859 Jy ! Component: 2000 - total flux cleaned = 0.000804013 Jy ! Component: 2050 - total flux cleaned = 0.000798071 Jy ! Component: 2100 - total flux cleaned = 0.000809986 Jy ! Component: 2150 - total flux cleaned = 0.000833538 Jy ! Component: 2200 - total flux cleaned = 0.000833595 Jy ! Component: 2250 - total flux cleaned = 0.000856743 Jy ! Component: 2300 - total flux cleaned = 0.000879697 Jy ! Component: 2350 - total flux cleaned = 0.000873974 Jy ! Component: 2400 - total flux cleaned = 0.000879681 Jy ! Component: 2450 - total flux cleaned = 0.000913305 Jy ! Component: 2500 - total flux cleaned = 0.000913351 Jy ! Component: 2550 - total flux cleaned = 0.000935411 Jy ! Component: 2600 - total flux cleaned = 0.000951843 Jy ! Component: 2650 - total flux cleaned = 0.000973576 Jy ! Component: 2700 - total flux cleaned = 0.000978901 Jy ! Component: 2750 - total flux cleaned = 0.00098962 Jy ! Component: 2800 - total flux cleaned = 0.00100025 Jy ! Component: 2850 - total flux cleaned = 0.00102139 Jy ! Component: 2900 - total flux cleaned = 0.00101092 Jy ! Component: 2950 - total flux cleaned = 0.00105265 Jy ! Component: 3000 - total flux cleaned = 0.00104748 Jy ! Component: 3050 - total flux cleaned = 0.00108349 Jy ! Component: 3100 - total flux cleaned = 0.00108861 Jy ! Component: 3150 - total flux cleaned = 0.00109882 Jy ! Component: 3200 - total flux cleaned = 0.00112412 Jy ! Component: 3250 - total flux cleaned = 0.00112417 Jy ! Component: 3300 - total flux cleaned = 0.00113914 Jy ! Component: 3350 - total flux cleaned = 0.00118386 Jy ! Component: 3400 - total flux cleaned = 0.00119862 Jy ! Component: 3450 - total flux cleaned = 0.00123297 Jy ! Component: 3500 - total flux cleaned = 0.001233 Jy ! Component: 3550 - total flux cleaned = 0.00126206 Jy ! Component: 3600 - total flux cleaned = 0.00125726 Jy ! Component: 3650 - total flux cleaned = 0.00127164 Jy ! Component: 3700 - total flux cleaned = 0.00130496 Jy ! Component: 3750 - total flux cleaned = 0.00132388 Jy ! Component: 3800 - total flux cleaned = 0.00133327 Jy ! Component: 3850 - total flux cleaned = 0.00133791 Jy ! Component: 3900 - total flux cleaned = 0.00133785 Jy ! Component: 3950 - total flux cleaned = 0.00135173 Jy ! Component: 4000 - total flux cleaned = 0.00135174 Jy ! Component: 4050 - total flux cleaned = 0.0013517 Jy ! Total flux subtracted in 4096 components = 0.00136078 Jy ! Clean residual min=-0.000302 max=0.000262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.157881 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 414 components and 0.157881 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0233+3442_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.778 x 4.309 at -4.742 degrees (North through East) ! Clean map min=-0.00047803 max=0.104 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0233+3442_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0233+3442_C_a_map.mod ! Writing 414 model components to file: /vlbi/vcs9/uvm//J0233+3442_C_a_map.mod wobs /vlbi/vcs9/uvm//J0233+3442_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0233+3442_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0233+3442_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0233+3442_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103996 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.55418e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246766 0.246766 0.493531 0.987063 1.97413 3.94825 7.8965 15.793 31.586 63.172 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1215.73 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0233+3442_C_a_dfm.log closed on Tue Dec 26 21:15:16 2017