! Started logfile: /vlbi/vcs9/uvm//J0303+4716_X_a_dfm.log on Tue Dec 26 21:19:17 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//J0303+4716_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0303+4716_X_a_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.920786 visibilities/baseline/integration-bin. ! Found source: J0303+4716 ! ! 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 12368 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 J0303+4716_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)= 1.70694 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 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.958667Jy sigma=48.747574 ! Fit after self-cal, rms=0.740706Jy sigma=18.672456 ! 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=0.8478 mas, bmaj=2.178 mas, bpa=-4.972 degrees ! Estimated noise=0.45921 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 = 1.3904 Jy ! Component: 100 - total flux cleaned = 1.67928 Jy ! Total flux subtracted in 100 components = 1.67928 Jy ! Clean residual min=-0.033002 max=0.080573 Jy/beam ! Clean residual mean=0.000006 rms=0.009388 Jy/beam ! Combined flux in latest and established models = 1.67928 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 1.67928 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=0.215206Jy sigma=5.293261 ! Fit after self-cal, rms=0.213205Jy sigma=5.253164 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.1126 Jy ! Component: 100 - total flux cleaned = 0.175316 Jy ! Total flux subtracted in 100 components = 0.175316 Jy ! Clean residual min=-0.019743 max=0.030633 Jy/beam ! Clean residual mean=-0.000001 rms=0.004955 Jy/beam ! Combined flux in latest and established models = 1.85459 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 1.85459 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=0.136534Jy sigma=3.082097 ! Fit after self-cal, rms=0.135535Jy sigma=3.060847 ! Inverting map ! Added new window around map position (1, -1.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464319 Jy ! Component: 100 - total flux cleaned = 0.0773098 Jy ! Total flux subtracted in 100 components = 0.0773098 Jy ! Clean residual min=-0.016705 max=0.020048 Jy/beam ! Clean residual mean=-0.000005 rms=0.003627 Jy/beam ! Combined flux in latest and established models = 1.9319 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 1.9319 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=0.114024Jy sigma=2.381884 ! Fit after self-cal, rms=0.113129Jy sigma=2.358658 ! 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=1.092 mas, bmaj=2.338 mas, bpa=-4.144 degrees ! Estimated noise=0.257619 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 = 0.0442219 Jy ! Component: 100 - total flux cleaned = 0.0689809 Jy ! Component: 150 - total flux cleaned = 0.0838173 Jy ! Component: 200 - total flux cleaned = 0.0928449 Jy ! Total flux subtracted in 200 components = 0.0928449 Jy ! Clean residual min=-0.012804 max=0.014074 Jy/beam ! Clean residual mean=-0.000014 rms=0.003168 Jy/beam ! Combined flux in latest and established models = 2.02475 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 2.02475 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=0.101435Jy sigma=1.947807 ! Fit after self-cal, rms=0.100459Jy sigma=1.918799 ! 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: 1.00185 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 0.99 ! LA 0.99 MK 1.00 NL 0.99 OV 0.99 ! PT 0.99 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.994418 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.99 KP 1.00 ! NL 1.03 OV 1.02 PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00662 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 0.99 ! LA 0.98 MK 1.00 NL 0.99 OV 0.99 ! PT 0.99 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.993764 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.99 KP 1.00 ! NL 1.04 OV 1.02 PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.0017 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 0.99 ! LA 0.98 MK 1.00 NL 0.99 OV 0.99 ! PT 0.98 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.993189 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.99 KP 0.99 ! NL 1.03 OV 1.02 PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00303 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 0.98 ! LA 0.98 MK 1.00 NL 0.99 OV 0.99 ! PT 0.98 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.992859 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.99 KP 1.00 ! NL 1.03 OV 1.01 PT 1.00 SC 1.02 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00875 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 0.98 ! LA 0.98 MK 1.00 NL 0.98 OV 0.99 ! PT 0.98 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.990069 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.99 KP 0.99 ! NL 1.04 OV 1.01 PT 1.01 SC 1.03 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00903 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 0.99 ! LA 0.97 MK 1.00 NL 0.99 OV 0.99 ! PT 0.98 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.990344 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.99 KP 1.00 ! NL 1.04 OV 1.02 PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00637 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 0.99 ! LA 0.98 MK 1.00 NL 0.99 OV 0.98 ! PT 0.98 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.990449 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.99 KP 1.00 ! NL 1.04 OV 1.01 PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00888 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 0.98 ! LA 0.98 MK 1.00 NL 0.99 OV 0.99 ! PT 0.98 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.991457 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.99 KP 1.00 ! NL 1.04 OV 1.02 PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.100459Jy sigma=1.918799 ! Fit after self-cal, rms=0.094606Jy sigma=1.727711 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=0.094606Jy sigma=1.727711 ! Fit after self-cal, rms=0.094608Jy sigma=1.727706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=2.34 mas, bpa=-4.544 degrees ! Estimated noise=0.257534 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 = -0.00443717 Jy ! Component: 100 - total flux cleaned = -0.00547365 Jy ! Component: 150 - total flux cleaned = -0.00589175 Jy ! Component: 200 - total flux cleaned = -0.00625979 Jy ! Total flux subtracted in 200 components = -0.00625979 Jy ! Clean residual min=-0.009788 max=0.008953 Jy/beam ! Clean residual mean=-0.000012 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 2.01849 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 2.01849 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=0.093719Jy sigma=1.692517 ! Fit after self-cal, rms=0.093514Jy sigma=1.687205 ! 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=0.093514Jy sigma=1.687205 ! Fit after self-cal, rms=0.093374Jy sigma=1.683197 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 = 0.000428304 Jy ! Component: 100 - total flux cleaned = 0.00025899 Jy ! Component: 150 - total flux cleaned = -2.2388e-05 Jy ! Component: 200 - total flux cleaned = -0.000276215 Jy ! Total flux subtracted in 200 components = -0.000276215 Jy ! Clean residual min=-0.009232 max=0.008448 Jy/beam ! Clean residual mean=-0.000012 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 2.01821 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 2.01821 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=0.093041Jy sigma=1.667991 ! Fit after self-cal, rms=0.092877Jy sigma=1.663764 ! 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: 1.106 x 2.34 at -4.544 degrees (North through East) ! Clean map min=-0.0088592 max=1.6631 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=0.092877Jy sigma=1.663764 ! Fit after self-cal, rms=0.090104Jy sigma=1.560236 ! 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=0.090104Jy sigma=1.560236 ! Fit after self-cal, rms=0.090080Jy sigma=1.559609 ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.348 mas, bpa=-4.506 degrees ! Estimated noise=0.257383 mJy/beam. ! Added new window around map position (2.6, -1.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276775 Jy ! Component: 100 - total flux cleaned = 0.00234801 Jy ! Component: 150 - total flux cleaned = 0.00220173 Jy ! Component: 200 - total flux cleaned = 0.00205223 Jy ! Total flux subtracted in 200 components = 0.00205223 Jy ! Clean residual min=-0.004113 max=0.004098 Jy/beam ! Clean residual mean=-0.000003 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 2.02026 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 2.02026 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=0.089246Jy sigma=1.531489 ! Fit after self-cal, rms=0.089167Jy sigma=1.529268 ! Inverting map ! Added new window around map position (-3.4, 12). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182955 Jy ! Component: 100 - total flux cleaned = 0.00182582 Jy ! Component: 150 - total flux cleaned = 0.00183015 Jy ! Component: 200 - total flux cleaned = 0.0021397 Jy ! Total flux subtracted in 200 components = 0.0021397 Jy ! Clean residual min=-0.003573 max=0.003002 Jy/beam ! Clean residual mean=-0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 2.0224 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 132 components and 2.0224 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=0.088870Jy sigma=1.519613 ! Fit after self-cal, rms=0.088845Jy sigma=1.518912 ! 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=0.8508 mas, bmaj=2.179 mas, bpa=-5.141 degrees ! Estimated noise=0.460145 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.39226 Jy ! Component: 100 - total flux cleaned = 1.68472 Jy ! Component: 150 - total flux cleaned = 1.79652 Jy ! Component: 200 - total flux cleaned = 1.86321 Jy ! Total flux subtracted in 200 components = 1.86321 Jy ! Clean residual min=-0.015902 max=0.026618 Jy/beam ! Clean residual mean=0.000007 rms=0.003897 Jy/beam ! Combined flux in latest and established models = 1.86321 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.86321 Jy ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.348 mas, bpa=-4.506 degrees ! Estimated noise=0.257383 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 = 0.0689742 Jy ! Component: 100 - total flux cleaned = 0.104232 Jy ! Component: 150 - total flux cleaned = 0.123992 Jy ! Component: 200 - total flux cleaned = 0.135959 Jy ! Total flux subtracted in 200 components = 0.135959 Jy ! Clean residual min=-0.004999 max=0.005585 Jy/beam ! Clean residual mean=-0.000000 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 1.99917 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 71 components and 1.99917 Jy ! Inverting map ! Added new window around map position (-1.2, -1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818931 Jy ! Component: 100 - total flux cleaned = 0.0124686 Jy ! Component: 150 - total flux cleaned = 0.0143559 Jy ! Component: 200 - total flux cleaned = 0.0160802 Jy ! Total flux subtracted in 200 components = 0.0160802 Jy ! Clean residual min=-0.003829 max=0.003145 Jy/beam ! Clean residual mean=-0.000002 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 2.01525 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 109 components and 2.01525 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123029 Jy ! Component: 100 - total flux cleaned = 0.00219819 Jy ! Component: 150 - total flux cleaned = 0.00306573 Jy ! Component: 200 - total flux cleaned = 0.00366387 Jy ! Total flux subtracted in 200 components = 0.00366387 Jy ! Clean residual min=-0.003451 max=0.002827 Jy/beam ! Clean residual mean=-0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 2.01891 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 127 components and 2.01891 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=0.088820Jy sigma=1.514926 ! Fit after self-cal, rms=0.088755Jy sigma=1.512580 wmodel J0303+4716_X_map.mod ! Writing 127 model components to file: J0303+4716_X_map.mod wobs J0303+4716_X_uvs.fits ! Writing UV FITS file: J0303+4716_X_uvs.fits wwins J0303+4716_X_map.win ! wwins: Wrote 5 windows to J0303+4716_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 = -0.000858851 Jy ! Component: 100 - total flux cleaned = -0.00112661 Jy ! Component: 150 - total flux cleaned = -0.00103267 Jy ! Component: 200 - total flux cleaned = -0.000893645 Jy ! Component: 250 - total flux cleaned = -0.000893561 Jy ! Component: 300 - total flux cleaned = -0.000895244 Jy ! Component: 350 - total flux cleaned = -0.000856124 Jy ! Component: 400 - total flux cleaned = -0.000740196 Jy ! Component: 450 - total flux cleaned = -0.000627297 Jy ! Component: 500 - total flux cleaned = -0.000410003 Jy ! Component: 550 - total flux cleaned = -0.000269737 Jy ! Component: 600 - total flux cleaned = -9.9679e-05 Jy ! Component: 650 - total flux cleaned = -6.77706e-07 Jy ! Component: 700 - total flux cleaned = 0.000127828 Jy ! Component: 750 - total flux cleaned = 0.000221537 Jy ! Component: 800 - total flux cleaned = 0.000282928 Jy ! Component: 850 - total flux cleaned = 0.000373259 Jy ! Component: 900 - total flux cleaned = 0.000461562 Jy ! Component: 950 - total flux cleaned = 0.000548236 Jy ! Component: 1000 - total flux cleaned = 0.000632531 Jy ! Component: 1050 - total flux cleaned = 0.000715315 Jy ! Component: 1100 - total flux cleaned = 0.000742007 Jy ! Component: 1150 - total flux cleaned = 0.000874499 Jy ! Component: 1200 - total flux cleaned = 0.00100376 Jy ! Component: 1250 - total flux cleaned = 0.00108027 Jy ! Component: 1300 - total flux cleaned = 0.00110549 Jy ! Component: 1350 - total flux cleaned = 0.00110536 Jy ! Component: 1400 - total flux cleaned = 0.00115378 Jy ! Component: 1450 - total flux cleaned = 0.00115383 Jy ! Component: 1500 - total flux cleaned = 0.00117743 Jy ! Component: 1550 - total flux cleaned = 0.00115422 Jy ! Component: 1600 - total flux cleaned = 0.00113199 Jy ! Component: 1650 - total flux cleaned = 0.00108758 Jy ! Component: 1700 - total flux cleaned = 0.00117542 Jy ! Component: 1750 - total flux cleaned = 0.00106724 Jy ! Component: 1800 - total flux cleaned = 0.00106751 Jy ! Component: 1850 - total flux cleaned = 0.00104679 Jy ! Component: 1900 - total flux cleaned = 0.00100549 Jy ! Component: 1950 - total flux cleaned = 0.000944538 Jy ! Component: 2000 - total flux cleaned = 0.000944472 Jy ! Component: 2050 - total flux cleaned = 0.000844647 Jy ! Component: 2100 - total flux cleaned = 0.000805429 Jy ! Component: 2150 - total flux cleaned = 0.000785604 Jy ! Component: 2200 - total flux cleaned = 0.000708528 Jy ! Component: 2250 - total flux cleaned = 0.000689501 Jy ! Component: 2300 - total flux cleaned = 0.000614991 Jy ! Component: 2350 - total flux cleaned = 0.000560176 Jy ! Component: 2400 - total flux cleaned = 0.000541815 Jy ! Component: 2450 - total flux cleaned = 0.000541721 Jy ! Component: 2500 - total flux cleaned = 0.000505987 Jy ! Component: 2550 - total flux cleaned = 0.000435699 Jy ! Component: 2600 - total flux cleaned = 0.00043576 Jy ! Component: 2650 - total flux cleaned = 0.000452794 Jy ! Component: 2700 - total flux cleaned = 0.000418805 Jy ! Component: 2750 - total flux cleaned = 0.000402231 Jy ! Component: 2800 - total flux cleaned = 0.000369235 Jy ! Component: 2850 - total flux cleaned = 0.000418378 Jy ! Component: 2900 - total flux cleaned = 0.000353289 Jy ! Component: 2950 - total flux cleaned = 0.000417717 Jy ! Component: 3000 - total flux cleaned = 0.000401511 Jy ! Component: 3050 - total flux cleaned = 0.000401469 Jy ! Component: 3100 - total flux cleaned = 0.000432455 Jy ! Component: 3150 - total flux cleaned = 0.000355221 Jy ! Component: 3200 - total flux cleaned = 0.000355343 Jy ! Component: 3250 - total flux cleaned = 0.000385697 Jy ! Component: 3300 - total flux cleaned = 0.000340614 Jy ! Component: 3350 - total flux cleaned = 0.000340602 Jy ! Component: 3400 - total flux cleaned = 0.000311449 Jy ! Component: 3450 - total flux cleaned = 0.000326074 Jy ! Component: 3500 - total flux cleaned = 0.000325861 Jy ! Component: 3550 - total flux cleaned = 0.000282567 Jy ! Component: 3600 - total flux cleaned = 0.000254035 Jy ! Component: 3650 - total flux cleaned = 0.000225912 Jy ! Component: 3700 - total flux cleaned = 0.000225925 Jy ! Component: 3750 - total flux cleaned = 0.000212076 Jy ! Component: 3800 - total flux cleaned = 0.000226024 Jy ! Component: 3850 - total flux cleaned = 0.00017086 Jy ! Component: 3900 - total flux cleaned = 0.00021194 Jy ! Component: 3950 - total flux cleaned = 0.000171252 Jy ! Component: 4000 - total flux cleaned = 0.000117489 Jy ! Component: 4050 - total flux cleaned = 0.000104213 Jy ! Total flux subtracted in 4096 components = 5.12095e-05 Jy ! Clean residual min=-0.000748 max=0.000734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 2.01897 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 431 components and 2.01896 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0303+4716_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 2.348 at -4.506 degrees (North through East) ! Clean map min=-0.002178 max=1.6653 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0303+4716_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0303+4716_X_a_map.mod ! Writing 431 model components to file: /vlbi/vcs9/uvm//J0303+4716_X_a_map.mod wobs /vlbi/vcs9/uvm//J0303+4716_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0303+4716_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0303+4716_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0303+4716_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.66527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224961 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.040527 0.040527 0.0810539 0.162108 0.324216 0.648431 1.29686 2.59373 5.18745 10.3749 20.7498 41.4996 82.9992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.665 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7402.48 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0303+4716_X_a_dfm.log closed on Tue Dec 26 21:19:21 2017