! Started logfile: /vlbi/vcs9/uvm//J0228+6721_X_b_dfm.log on Tue Dec 26 21:14:47 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0228+6721_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0228+6721_X_b_uvm.fits ! AN table 1: 105 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.896099 visibilities/baseline/integration-bin. ! Found source: J0228+6721 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 38776 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0228+6721_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.779568 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 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.247109Jy sigma=29.353874 ! Fit after self-cal, rms=0.320692Jy sigma=6.907262 ! 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=0.6734 mas, bmaj=2.848 mas, bpa=-35.3 degrees ! Estimated noise=0.314328 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 = 0.584212 Jy ! Component: 100 - total flux cleaned = 0.765132 Jy ! Total flux subtracted in 100 components = 0.765132 Jy ! Clean residual min=-0.020179 max=0.059897 Jy/beam ! Clean residual mean=-0.000050 rms=0.003799 Jy/beam ! Combined flux in latest and established models = 0.765132 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.765132 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=0.140943Jy sigma=3.372534 ! Fit after self-cal, rms=0.140638Jy sigma=3.366575 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0853848 Jy ! Component: 100 - total flux cleaned = 0.126757 Jy ! Total flux subtracted in 100 components = 0.126757 Jy ! Clean residual min=-0.011939 max=0.014119 Jy/beam ! Clean residual mean=-0.000027 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 0.891889 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.891889 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=0.080342Jy sigma=1.923584 ! Fit after self-cal, rms=0.080317Jy sigma=1.922946 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207248 Jy ! Component: 100 - total flux cleaned = 0.0328977 Jy ! Total flux subtracted in 100 components = 0.0328977 Jy ! Clean residual min=-0.014107 max=0.013679 Jy/beam ! Clean residual mean=-0.000021 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.924787 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.924787 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=0.075138Jy sigma=1.806027 ! Fit after self-cal, rms=0.075112Jy sigma=1.805161 ! 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=0.9539 mas, bmaj=2.991 mas, bpa=-34.73 degrees ! Estimated noise=0.154297 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 (-0.2, 4.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291498 Jy ! Component: 100 - total flux cleaned = 0.0408449 Jy ! Component: 150 - total flux cleaned = 0.043084 Jy ! Component: 200 - total flux cleaned = 0.0455654 Jy ! Total flux subtracted in 200 components = 0.0455654 Jy ! Clean residual min=-0.016772 max=0.010999 Jy/beam ! Clean residual mean=-0.000019 rms=0.002684 Jy/beam ! Combined flux in latest and established models = 0.970352 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 65 components and 0.970352 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=0.066786Jy sigma=1.593019 ! Fit after self-cal, rms=0.065902Jy sigma=1.570244 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00373 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.99 KP 1.02 ! LA 1.02 MK 0.98 NL 1.00 OV 1.00 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.996883 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 0.96 KP 1.01 ! LA 1.01 MK 1.12 OV 1.00 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00499 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.99 KP 1.02 ! LA 1.02 MK 0.98 NL 1.00 OV 1.00 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00005 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HN 0.98 KP 1.01 ! LA 1.00 MK 1.12 OV 1.00 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00252 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.99 KP 1.03 ! LA 1.02 MK 0.99 NL 1.00 OV 1.00 ! PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00576 ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.92 HN 0.97 KP 1.01 ! LA 1.01 MK 1.12 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00191 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.99 KP 1.02 ! LA 1.02 MK 0.98 NL 1.00 OV 1.00 ! PT 1.00 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.996364 ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 HN 0.97 KP 1.02 ! LA 1.00 MK 1.12 OV 1.00 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998478 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.00 KP 1.03 ! LA 1.02 MK 0.99 NL 1.00 OV 1.01 ! PT 1.00 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.996362 ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 HN 0.97 KP 1.01 ! LA 1.00 MK 1.15 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997534 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.00 KP 1.03 ! LA 1.03 MK 0.99 NL 1.00 OV 1.01 ! PT 1.00 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.996761 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.01 HN 0.97 KP 1.01 ! LA 1.01 MK 1.16 OV 0.99 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998573 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.00 KP 1.03 ! LA 1.02 MK 0.99 NL 1.00 OV 1.01 ! PT 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.99746 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.99 HN 0.98 KP 1.00 ! LA 1.01 MK 1.14 OV 1.00 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997451 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.00 KP 1.03 ! LA 1.02 MK 1.00 NL 1.00 OV 1.01 ! PT 1.00 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.00054 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HN 0.98 KP 1.01 ! LA 1.01 MK 1.15 OV 0.99 PT 1.00 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.065902Jy sigma=1.570244 ! Fit after self-cal, rms=0.058789Jy sigma=1.389480 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=0.058789Jy sigma=1.389480 ! Fit after self-cal, rms=0.058791Jy sigma=1.389464 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=2.964 mas, bpa=-34.62 degrees ! Estimated noise=0.153848 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 = 0.00796147 Jy ! Component: 100 - total flux cleaned = 0.0102581 Jy ! Component: 150 - total flux cleaned = 0.0111898 Jy ! Component: 200 - total flux cleaned = 0.0111973 Jy ! Total flux subtracted in 200 components = 0.0111973 Jy ! Clean residual min=-0.008582 max=0.008163 Jy/beam ! Clean residual mean=0.000006 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 0.981549 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 101 components and 0.981549 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=0.057872Jy sigma=1.365337 ! Fit after self-cal, rms=0.057767Jy sigma=1.363130 ! 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=0.057767Jy sigma=1.363130 ! Fit after self-cal, rms=0.057749Jy sigma=1.362827 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 = 0.00256835 Jy ! Component: 100 - total flux cleaned = 0.00312782 Jy ! Component: 150 - total flux cleaned = 0.00303478 Jy ! Component: 200 - total flux cleaned = 0.00286665 Jy ! Total flux subtracted in 200 components = 0.00286665 Jy ! Clean residual min=-0.008333 max=0.007823 Jy/beam ! Clean residual mean=0.000007 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.984416 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.984416 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=0.057483Jy sigma=1.356929 ! Fit after self-cal, rms=0.057445Jy sigma=1.356236 ! 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: 0.957 x 2.964 at -34.62 degrees (North through East) ! Clean map min=-0.0080102 max=0.75505 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=0.057445Jy sigma=1.356236 ! Fit after self-cal, rms=0.036195Jy sigma=0.755449 ! 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=0.036195Jy sigma=0.755449 ! Fit after self-cal, rms=0.036192Jy sigma=0.755382 ! Inverting map and beam ! Estimated beam: bmin=0.9588 mas, bmaj=2.954 mas, bpa=-34.67 degrees ! Estimated noise=0.153515 mJy/beam. ! Added new window around map position (-1.8, 11.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862742 Jy ! Component: 100 - total flux cleaned = 0.0133412 Jy ! Component: 150 - total flux cleaned = 0.0167498 Jy ! Component: 200 - total flux cleaned = 0.0192285 Jy ! Total flux subtracted in 200 components = 0.0192285 Jy ! Clean residual min=-0.001925 max=0.001730 Jy/beam ! Clean residual mean=-0.000003 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 1.00364 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 68 model components to the UV plane model. ! The established model now contains 181 components and 1.00364 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=0.034639Jy sigma=0.710505 ! Fit after self-cal, rms=0.034580Jy sigma=0.709226 ! 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=0.6755 mas, bmaj=2.83 mas, bpa=-35.3 degrees ! Estimated noise=0.314351 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.583909 Jy ! Component: 100 - total flux cleaned = 0.76279 Jy ! Component: 150 - total flux cleaned = 0.846841 Jy ! Component: 200 - total flux cleaned = 0.887561 Jy ! Total flux subtracted in 200 components = 0.887561 Jy ! Clean residual min=-0.008378 max=0.014380 Jy/beam ! Clean residual mean=-0.000019 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.887561 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.887561 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9588 mas, bmaj=2.954 mas, bpa=-34.67 degrees ! Estimated noise=0.153515 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 = 0.0390133 Jy ! Component: 100 - total flux cleaned = 0.0619129 Jy ! Component: 150 - total flux cleaned = 0.0773133 Jy ! Component: 200 - total flux cleaned = 0.0886637 Jy ! Total flux subtracted in 200 components = 0.0886637 Jy ! Clean residual min=-0.003501 max=0.004906 Jy/beam ! Clean residual mean=-0.000013 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.976225 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 70 components and 0.976225 Jy ! Inverting map ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859869 Jy ! Component: 100 - total flux cleaned = 0.0152566 Jy ! Component: 150 - total flux cleaned = 0.0206135 Jy ! Component: 200 - total flux cleaned = 0.024906 Jy ! Total flux subtracted in 200 components = 0.024906 Jy ! Clean residual min=-0.002369 max=0.002418 Jy/beam ! Clean residual mean=-0.000005 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 1.00113 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 124 components and 1.00113 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320276 Jy ! Component: 100 - total flux cleaned = 0.00584715 Jy ! Component: 150 - total flux cleaned = 0.00759867 Jy ! Component: 200 - total flux cleaned = 0.00884231 Jy ! Total flux subtracted in 200 components = 0.00884231 Jy ! Clean residual min=-0.001804 max=0.001851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 1.00997 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 161 components and 1.00997 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=0.034829Jy sigma=0.712153 ! Fit after self-cal, rms=0.034762Jy sigma=0.710522 wmodel J0228+6721_X_map.mod ! Writing 161 model components to file: J0228+6721_X_map.mod wobs J0228+6721_X_uvs.fits ! Writing UV FITS file: J0228+6721_X_uvs.fits wwins J0228+6721_X_map.win ! wwins: Wrote 3 windows to J0228+6721_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.83817e-05 Jy ! Component: 100 - total flux cleaned = 0.000328657 Jy ! Component: 150 - total flux cleaned = 0.000470289 Jy ! Component: 200 - total flux cleaned = 0.000523816 Jy ! Component: 250 - total flux cleaned = 0.000602173 Jy ! Component: 300 - total flux cleaned = 0.000704472 Jy ! Component: 350 - total flux cleaned = 0.000853117 Jy ! Component: 400 - total flux cleaned = 0.000997527 Jy ! Component: 450 - total flux cleaned = 0.00111455 Jy ! Component: 500 - total flux cleaned = 0.00118299 Jy ! Component: 550 - total flux cleaned = 0.00125024 Jy ! Component: 600 - total flux cleaned = 0.00131601 Jy ! Component: 650 - total flux cleaned = 0.00142277 Jy ! Component: 700 - total flux cleaned = 0.00148552 Jy ! Component: 750 - total flux cleaned = 0.0015676 Jy ! Component: 800 - total flux cleaned = 0.00162793 Jy ! Component: 850 - total flux cleaned = 0.00168743 Jy ! Component: 900 - total flux cleaned = 0.00166793 Jy ! Component: 950 - total flux cleaned = 0.00170642 Jy ! Component: 1000 - total flux cleaned = 0.00178223 Jy ! Component: 1050 - total flux cleaned = 0.001745 Jy ! Component: 1100 - total flux cleaned = 0.00178217 Jy ! Component: 1150 - total flux cleaned = 0.00180062 Jy ! Component: 1200 - total flux cleaned = 0.00189064 Jy ! Component: 1250 - total flux cleaned = 0.00190821 Jy ! Component: 1300 - total flux cleaned = 0.00190797 Jy ! Component: 1350 - total flux cleaned = 0.00192513 Jy ! Component: 1400 - total flux cleaned = 0.00195965 Jy ! Component: 1450 - total flux cleaned = 0.00194243 Jy ! Component: 1500 - total flux cleaned = 0.00190887 Jy ! Component: 1550 - total flux cleaned = 0.00195895 Jy ! Component: 1600 - total flux cleaned = 0.00195906 Jy ! Component: 1650 - total flux cleaned = 0.00207346 Jy ! Component: 1700 - total flux cleaned = 0.00208939 Jy ! Component: 1750 - total flux cleaned = 0.00208937 Jy ! Component: 1800 - total flux cleaned = 0.00205764 Jy ! Component: 1850 - total flux cleaned = 0.00205768 Jy ! Component: 1900 - total flux cleaned = 0.00205767 Jy ! Component: 1950 - total flux cleaned = 0.00211958 Jy ! Component: 2000 - total flux cleaned = 0.00215008 Jy ! Component: 2050 - total flux cleaned = 0.002135 Jy ! Component: 2100 - total flux cleaned = 0.00217998 Jy ! Component: 2150 - total flux cleaned = 0.00222464 Jy ! Component: 2200 - total flux cleaned = 0.00223928 Jy ! Component: 2250 - total flux cleaned = 0.00226856 Jy ! Component: 2300 - total flux cleaned = 0.00231222 Jy ! Component: 2350 - total flux cleaned = 0.00235519 Jy ! Component: 2400 - total flux cleaned = 0.00239785 Jy ! Component: 2450 - total flux cleaned = 0.00242623 Jy ! Component: 2500 - total flux cleaned = 0.00248204 Jy ! Component: 2550 - total flux cleaned = 0.00249586 Jy ! Component: 2600 - total flux cleaned = 0.00250965 Jy ! Component: 2650 - total flux cleaned = 0.00260514 Jy ! Component: 2700 - total flux cleaned = 0.00264588 Jy ! Component: 2750 - total flux cleaned = 0.00268609 Jy ! Component: 2800 - total flux cleaned = 0.00273961 Jy ! Component: 2850 - total flux cleaned = 0.00276612 Jy ! Component: 2900 - total flux cleaned = 0.00280554 Jy ! Component: 2950 - total flux cleaned = 0.0028449 Jy ! Component: 3000 - total flux cleaned = 0.00293599 Jy ! Component: 3050 - total flux cleaned = 0.00293609 Jy ! Component: 3100 - total flux cleaned = 0.00297438 Jy ! Component: 3150 - total flux cleaned = 0.00303808 Jy ! Component: 3200 - total flux cleaned = 0.00308866 Jy ! Component: 3250 - total flux cleaned = 0.0030761 Jy ! Component: 3300 - total flux cleaned = 0.0031261 Jy ! Component: 3350 - total flux cleaned = 0.00312602 Jy ! Component: 3400 - total flux cleaned = 0.00315075 Jy ! Component: 3450 - total flux cleaned = 0.00317528 Jy ! Component: 3500 - total flux cleaned = 0.00322396 Jy ! Component: 3550 - total flux cleaned = 0.00322396 Jy ! Component: 3600 - total flux cleaned = 0.00322401 Jy ! Component: 3650 - total flux cleaned = 0.00327196 Jy ! Component: 3700 - total flux cleaned = 0.00330771 Jy ! Component: 3750 - total flux cleaned = 0.00334318 Jy ! Component: 3800 - total flux cleaned = 0.00330786 Jy ! Component: 3850 - total flux cleaned = 0.00334295 Jy ! Component: 3900 - total flux cleaned = 0.00337781 Jy ! Component: 3950 - total flux cleaned = 0.00341257 Jy ! Component: 4000 - total flux cleaned = 0.00341263 Jy ! Component: 4050 - total flux cleaned = 0.00344691 Jy ! Total flux subtracted in 4096 components = 0.0034811 Jy ! Clean residual min=-0.000568 max=0.000591 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 1.01345 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 440 components and 1.01346 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0228+6721_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9588 x 2.954 at -34.67 degrees (North through East) ! Clean map min=-0.001453 max=0.75584 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0228+6721_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0228+6721_X_b_map.mod ! Writing 440 model components to file: /vlbi/vcs9/uvm//J0228+6721_X_b_map.mod wobs /vlbi/vcs9/uvm//J0228+6721_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0228+6721_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0228+6721_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J0228+6721_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.755841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197915 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0785542 0.0785542 0.157108 0.314217 0.628434 1.25687 2.51374 5.02747 10.0549 20.1099 40.2198 80.4395 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.755 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3819.02 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0228+6721_X_b_dfm.log closed on Tue Dec 26 21:14:52 2017