! Started logfile: /vlbi/vcs9/uvm//J0841+7053_C_b_dfm.log on Tue Dec 26 22:02:21 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//J0841+7053_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0841+7053_C_b_uvm.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.903846 visibilities/baseline/integration-bin. ! Found source: J0841+7053 ! ! 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 10152 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 J0841+7053_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)= 1.64952 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 23 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.901970Jy sigma=52.218521 ! Fit after self-cal, rms=0.789181Jy sigma=21.880598 ! 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=2.039 mas, bmaj=2.335 mas, bpa=44.6 degrees ! Estimated noise=0.425104 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 = 1.3774 Jy ! Component: 100 - total flux cleaned = 1.77928 Jy ! Total flux subtracted in 100 components = 1.77928 Jy ! Clean residual min=-0.072399 max=0.147475 Jy/beam ! Clean residual mean=-0.000372 rms=0.017728 Jy/beam ! Combined flux in latest and established models = 1.77928 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.77928 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=0.344946Jy sigma=9.082497 ! Fit after self-cal, rms=0.335329Jy sigma=8.811284 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.187738 Jy ! Component: 100 - total flux cleaned = 0.199032 Jy ! Total flux subtracted in 100 components = 0.199032 Jy ! Clean residual min=-0.053436 max=0.091075 Jy/beam ! Clean residual mean=-0.000203 rms=0.012173 Jy/beam ! Combined flux in latest and established models = 1.97831 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 1.97831 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=0.270363Jy sigma=6.737653 ! Fit after self-cal, rms=0.265959Jy sigma=6.597209 ! Inverting map ! Added new window around map position (-6.9, -7.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696918 Jy ! Component: 100 - total flux cleaned = 0.0846509 Jy ! Total flux subtracted in 100 components = 0.0846509 Jy ! Clean residual min=-0.044377 max=0.059631 Jy/beam ! Clean residual mean=-0.000157 rms=0.010029 Jy/beam ! Combined flux in latest and established models = 2.06296 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 2.06296 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=0.233932Jy sigma=5.760381 ! Fit after self-cal, rms=0.231397Jy sigma=5.687035 ! 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=2.646 mas, bmaj=3 mas, bpa=41.61 degrees ! Estimated noise=0.263805 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 = 0.0615022 Jy ! Component: 100 - total flux cleaned = 0.0739927 Jy ! Component: 150 - total flux cleaned = 0.0770245 Jy ! Component: 200 - total flux cleaned = 0.0787545 Jy ! Total flux subtracted in 200 components = 0.0787545 Jy ! Clean residual min=-0.041998 max=0.056903 Jy/beam ! Clean residual mean=-0.000189 rms=0.010796 Jy/beam ! Combined flux in latest and established models = 2.14172 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 2.14172 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=0.217420Jy sigma=5.285944 ! Fit after self-cal, rms=0.215016Jy sigma=5.209571 ! 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: 0.973598 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 1.15 ! LA 1.01 NL 1.08 OV 1.02 PT 1.02 ! SC 0.92 ! ! Amplitude normalization factor in sub-array 2: 1.06262 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.88 HN 1.01 KP 0.87 ! LA 1.00 MK 0.95 NL 0.90 OV 1.01 ! PT 0.87 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.968545 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.97 KP 1.17 ! LA 1.02 NL 1.07 OV 1.03 PT 1.01 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 1.03875 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.91 HN 1.02 KP 0.93 ! LA 1.01 MK 0.97 NL 0.92 OV 1.02 ! PT 0.90 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.957865 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 0.97 KP 1.15 ! LA 1.03 NL 1.11 OV 1.04 PT 1.02 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.999129 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.03 KP 0.99 ! LA 1.06 MK 1.02 NL 0.96 OV 1.02 ! PT 0.97 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.951999 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.14 HN 0.95 KP 1.17 ! LA 1.03 NL 1.15 OV 1.04 PT 1.00 ! SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 1.00136 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.00 KP 1.00 ! LA 1.09 MK 0.99 NL 0.90 OV 1.06 ! PT 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.949973 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.12 HN 0.98 KP 1.18 ! LA 1.02 NL 1.08 OV 1.05 PT 1.01 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 1.00086 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.03 KP 1.00 ! LA 1.03 MK 0.99 NL 0.95 OV 1.02 ! PT 0.97 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.951708 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.12 HN 0.98 KP 1.18 ! LA 1.02 NL 1.07 OV 1.04 PT 1.02 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.00211 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.04 KP 1.00 ! LA 1.03 MK 1.00 NL 0.94 OV 1.02 ! PT 0.97 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.946913 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.12 HN 0.98 KP 1.19 ! LA 1.03 NL 1.09 OV 1.04 PT 1.02 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.02981 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.03 KP 0.78 ! LA 1.03 MK 1.00 NL 0.94 OV 1.03 ! PT 0.97 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.948223 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.13 HN 0.98 KP 1.18 ! LA 1.03 NL 1.07 OV 1.04 PT 1.03 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.00089 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.04 KP 1.00 ! LA 1.03 MK 1.00 NL 0.94 OV 1.03 ! PT 0.97 ! ! ! Fit before self-cal, rms=0.215016Jy sigma=5.209571 ! Fit after self-cal, rms=0.166370Jy sigma=4.208122 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=0.166370Jy sigma=4.208122 ! Fit after self-cal, rms=0.166429Jy sigma=4.207318 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.658 mas, bmaj=2.911 mas, bpa=56.86 degrees ! Estimated noise=0.26085 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 (-9.9, -12.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567013 Jy ! Component: 100 - total flux cleaned = 0.0839935 Jy ! Component: 150 - total flux cleaned = 0.0983935 Jy ! Component: 200 - total flux cleaned = 0.10854 Jy ! Total flux subtracted in 200 components = 0.10854 Jy ! Clean residual min=-0.031591 max=0.030805 Jy/beam ! Clean residual mean=-0.000099 rms=0.006978 Jy/beam ! Combined flux in latest and established models = 2.25026 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 78 components and 2.25026 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=0.149511Jy sigma=3.720635 ! Fit after self-cal, rms=0.148578Jy sigma=3.685929 ! Inverting map ! Added new window around map position (-2.7, -3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350318 Jy ! Component: 100 - total flux cleaned = 0.0456699 Jy ! Component: 150 - total flux cleaned = 0.0520832 Jy ! Component: 200 - total flux cleaned = 0.0565001 Jy ! Total flux subtracted in 200 components = 0.0565001 Jy ! Clean residual min=-0.027256 max=0.028157 Jy/beam ! Clean residual mean=-0.000081 rms=0.006306 Jy/beam ! Combined flux in latest and established models = 2.30676 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 2.30676 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=0.140357Jy sigma=3.446760 ! Fit after self-cal, rms=0.139964Jy sigma=3.422007 ! 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=0.139964Jy sigma=3.422007 ! Fit after self-cal, rms=0.139706Jy sigma=3.417525 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 = 0.00540585 Jy ! Component: 100 - total flux cleaned = 0.011776 Jy ! Component: 150 - total flux cleaned = 0.014928 Jy ! Component: 200 - total flux cleaned = 0.0170013 Jy ! Total flux subtracted in 200 components = 0.0170013 Jy ! Clean residual min=-0.027602 max=0.027728 Jy/beam ! Clean residual mean=-0.000084 rms=0.006092 Jy/beam ! Combined flux in latest and established models = 2.32376 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 123 components and 2.32376 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=0.136567Jy sigma=3.335407 ! Fit after self-cal, rms=0.136363Jy sigma=3.319926 ! 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: 2.658 x 2.911 at 56.86 degrees (North through East) ! Clean map min=-0.027911 max=1.462 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=0.136363Jy sigma=3.319926 ! Fit after self-cal, rms=0.094627Jy sigma=2.237863 ! 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=0.094627Jy sigma=2.237863 ! Fit after self-cal, rms=0.094487Jy sigma=2.235446 ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=2.965 mas, bpa=46.32 degrees ! Estimated noise=0.262707 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00570741 Jy ! Component: 100 - total flux cleaned = -0.0049111 Jy ! Component: 150 - total flux cleaned = -0.0060138 Jy ! Component: 200 - total flux cleaned = -0.0050588 Jy ! Total flux subtracted in 200 components = -0.0050588 Jy ! Clean residual min=-0.019557 max=0.016729 Jy/beam ! Clean residual mean=-0.000009 rms=0.004041 Jy/beam ! Combined flux in latest and established models = 2.3187 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 143 components and 2.3187 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=0.085794Jy sigma=2.009708 ! Fit after self-cal, rms=0.085667Jy sigma=1.982713 ! 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=2.038 mas, bmaj=2.317 mas, bpa=47.23 degrees ! Estimated noise=0.426071 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.41332 Jy ! Component: 100 - total flux cleaned = 1.80574 Jy ! Component: 150 - total flux cleaned = 1.9809 Jy ! Component: 200 - total flux cleaned = 2.04757 Jy ! Total flux subtracted in 200 components = 2.04757 Jy ! Clean residual min=-0.046149 max=0.039431 Jy/beam ! Clean residual mean=-0.000055 rms=0.007638 Jy/beam ! Combined flux in latest and established models = 2.04758 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 34 model components to the UV plane model. ! The established model now contains 34 components and 2.04758 Jy ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=2.965 mas, bpa=46.32 degrees ! Estimated noise=0.262707 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 = 0.0870539 Jy ! Component: 100 - total flux cleaned = 0.139296 Jy ! Component: 150 - total flux cleaned = 0.166821 Jy ! Component: 200 - total flux cleaned = 0.190476 Jy ! Total flux subtracted in 200 components = 0.190476 Jy ! Clean residual min=-0.031176 max=0.021080 Jy/beam ! Clean residual mean=0.000020 rms=0.005227 Jy/beam ! Combined flux in latest and established models = 2.23805 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 67 components and 2.23805 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192269 Jy ! Component: 100 - total flux cleaned = 0.0324851 Jy ! Component: 150 - total flux cleaned = 0.0414192 Jy ! Component: 200 - total flux cleaned = 0.0479091 Jy ! Total flux subtracted in 200 components = 0.0479091 Jy ! Clean residual min=-0.026700 max=0.017902 Jy/beam ! Clean residual mean=0.000010 rms=0.004333 Jy/beam ! Combined flux in latest and established models = 2.28596 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 2.28596 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=0.090829Jy sigma=2.159350 ! Fit after self-cal, rms=0.089558Jy sigma=2.101267 wmodel J0841+7053_C_map.mod ! Writing 86 model components to file: J0841+7053_C_map.mod wobs J0841+7053_C_uvs.fits ! Writing UV FITS file: J0841+7053_C_uvs.fits wwins J0841+7053_C_map.win ! wwins: Wrote 4 windows to J0841+7053_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 = -0.00787288 Jy ! Component: 100 - total flux cleaned = -0.00913553 Jy ! Component: 150 - total flux cleaned = -0.00830353 Jy ! Component: 200 - total flux cleaned = -0.00751868 Jy ! Component: 250 - total flux cleaned = -0.00801299 Jy ! Component: 300 - total flux cleaned = -0.00801504 Jy ! Component: 350 - total flux cleaned = -0.00801785 Jy ! Component: 400 - total flux cleaned = -0.0080152 Jy ! Component: 450 - total flux cleaned = -0.00886526 Jy ! Component: 500 - total flux cleaned = -0.00948354 Jy ! Component: 550 - total flux cleaned = -0.010488 Jy ! Component: 600 - total flux cleaned = -0.0118424 Jy ! Component: 650 - total flux cleaned = -0.0124094 Jy ! Component: 700 - total flux cleaned = -0.0135106 Jy ! Component: 750 - total flux cleaned = -0.013512 Jy ! Component: 800 - total flux cleaned = -0.0142126 Jy ! Component: 850 - total flux cleaned = -0.014552 Jy ! Component: 900 - total flux cleaned = -0.0142139 Jy ! Component: 950 - total flux cleaned = -0.0137251 Jy ! Component: 1000 - total flux cleaned = -0.013728 Jy ! Component: 1050 - total flux cleaned = -0.0135732 Jy ! Component: 1100 - total flux cleaned = -0.0132701 Jy ! Component: 1150 - total flux cleaned = -0.0135704 Jy ! Component: 1200 - total flux cleaned = -0.0134213 Jy ! Component: 1250 - total flux cleaned = -0.0129866 Jy ! Component: 1300 - total flux cleaned = -0.0128472 Jy ! Component: 1350 - total flux cleaned = -0.0131286 Jy ! Component: 1400 - total flux cleaned = -0.0128513 Jy ! Component: 1450 - total flux cleaned = -0.0123144 Jy ! Component: 1500 - total flux cleaned = -0.0128432 Jy ! Component: 1550 - total flux cleaned = -0.0125825 Jy ! Component: 1600 - total flux cleaned = -0.0124522 Jy ! Component: 1650 - total flux cleaned = -0.0123262 Jy ! Component: 1700 - total flux cleaned = -0.0118316 Jy ! Component: 1750 - total flux cleaned = -0.0119557 Jy ! Component: 1800 - total flux cleaned = -0.0118326 Jy ! Component: 1850 - total flux cleaned = -0.0115955 Jy ! Component: 1900 - total flux cleaned = -0.011478 Jy ! Component: 1950 - total flux cleaned = -0.0110204 Jy ! Component: 2000 - total flux cleaned = -0.0110209 Jy ! Component: 2050 - total flux cleaned = -0.0106886 Jy ! Component: 2100 - total flux cleaned = -0.0103609 Jy ! Component: 2150 - total flux cleaned = -0.0101458 Jy ! Component: 2200 - total flux cleaned = -0.0100395 Jy ! Component: 2250 - total flux cleaned = -0.009619 Jy ! Component: 2300 - total flux cleaned = -0.00930886 Jy ! Component: 2350 - total flux cleaned = -0.00879894 Jy ! Component: 2400 - total flux cleaned = -0.00869883 Jy ! Component: 2450 - total flux cleaned = -0.00810241 Jy ! Component: 2500 - total flux cleaned = -0.00761216 Jy ! Component: 2550 - total flux cleaned = -0.00751533 Jy ! Component: 2600 - total flux cleaned = -0.00722769 Jy ! Component: 2650 - total flux cleaned = -0.00713221 Jy ! Component: 2700 - total flux cleaned = -0.00676257 Jy ! Component: 2750 - total flux cleaned = -0.00667129 Jy ! Component: 2800 - total flux cleaned = -0.0065803 Jy ! Component: 2850 - total flux cleaned = -0.00631301 Jy ! Component: 2900 - total flux cleaned = -0.00613756 Jy ! Component: 2950 - total flux cleaned = -0.00631 Jy ! Component: 3000 - total flux cleaned = -0.00605549 Jy ! Component: 3050 - total flux cleaned = -0.00597139 Jy ! Component: 3100 - total flux cleaned = -0.00605556 Jy ! Component: 3150 - total flux cleaned = -0.00589181 Jy ! Component: 3200 - total flux cleaned = -0.00605506 Jy ! Component: 3250 - total flux cleaned = -0.00613476 Jy ! Component: 3300 - total flux cleaned = -0.0060542 Jy ! Component: 3350 - total flux cleaned = -0.00605419 Jy ! Component: 3400 - total flux cleaned = -0.00590062 Jy ! Component: 3450 - total flux cleaned = -0.00597591 Jy ! Component: 3500 - total flux cleaned = -0.00582405 Jy ! Component: 3550 - total flux cleaned = -0.00545142 Jy ! Component: 3600 - total flux cleaned = -0.00574752 Jy ! Component: 3650 - total flux cleaned = -0.00545486 Jy ! Component: 3700 - total flux cleaned = -0.00545531 Jy ! Component: 3750 - total flux cleaned = -0.00538584 Jy ! Component: 3800 - total flux cleaned = -0.00552648 Jy ! Component: 3850 - total flux cleaned = -0.00559521 Jy ! Component: 3900 - total flux cleaned = -0.00573245 Jy ! Component: 3950 - total flux cleaned = -0.00559592 Jy ! Component: 4000 - total flux cleaned = -0.00525883 Jy ! Component: 4050 - total flux cleaned = -0.00539302 Jy ! Total flux subtracted in 4096 components = -0.00526081 Jy ! Clean residual min=-0.003488 max=0.003853 Jy/beam ! Clean residual mean=0.000003 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 2.2807 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 411 components and 2.2807 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0841+7053_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.642 x 2.965 at 46.32 degrees (North through East) ! Clean map min=-0.013409 max=1.469 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0841+7053_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0841+7053_C_b_map.mod ! Writing 411 model components to file: /vlbi/vcs9/uvm//J0841+7053_C_b_map.mod wobs /vlbi/vcs9/uvm//J0841+7053_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0841+7053_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0841+7053_C_b_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0841+7053_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.46901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00125642 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256584 0.256584 0.513167 1.02633 2.05267 4.10534 8.21068 16.4214 32.8427 65.6854 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.469 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1169.21 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0841+7053_C_b_dfm.log closed on Tue Dec 26 22:02:25 2017