! Started logfile: /vlbi/vcs9/uvm//J1038+0512_X_b_dfm.log on Tue Dec 26 22:12:31 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//J1038+0512_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1038+0512_X_b_uvm.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.864234 visibilities/baseline/integration-bin. ! Found source: J1038+0512 ! ! 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 28416 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 J1038+0512_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)= 0.540546 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 74 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.139197Jy sigma=28.216968 ! Fit after self-cal, rms=0.479773Jy sigma=11.745231 ! 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=0.7837 mas, bmaj=2.005 mas, bpa=-0.6517 degrees ! Estimated noise=0.260432 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 = 0.43402 Jy ! Component: 100 - total flux cleaned = 0.532149 Jy ! Total flux subtracted in 100 components = 0.532149 Jy ! Clean residual min=-0.015500 max=0.031816 Jy/beam ! Clean residual mean=-0.000002 rms=0.002436 Jy/beam ! Combined flux in latest and established models = 0.532149 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 0.532149 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=0.077075Jy sigma=1.899774 ! Fit after self-cal, rms=0.076448Jy sigma=1.885817 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457739 Jy ! Component: 100 - total flux cleaned = 0.0688004 Jy ! Total flux subtracted in 100 components = 0.0688004 Jy ! Clean residual min=-0.006635 max=0.008633 Jy/beam ! Clean residual mean=-0.000001 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.60095 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.60095 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=0.043813Jy sigma=1.021587 ! Fit after self-cal, rms=0.043498Jy sigma=1.014050 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133309 Jy ! Component: 100 - total flux cleaned = 0.0212201 Jy ! Total flux subtracted in 100 components = 0.0212201 Jy ! Clean residual min=-0.005217 max=0.006075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.62217 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.62217 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=0.039000Jy sigma=0.891625 ! Fit after self-cal, rms=0.038932Jy sigma=0.890044 ! Inverting map ! Added new window around map position (-0.2, 3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688587 Jy ! Component: 100 - total flux cleaned = 0.0106947 Jy ! Total flux subtracted in 100 components = 0.0106947 Jy ! Clean residual min=-0.004699 max=0.004100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.632865 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.632864 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=0.037751Jy sigma=0.857693 ! Fit after self-cal, rms=0.037714Jy sigma=0.856896 ! 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=1.034 mas, bmaj=2.424 mas, bpa=0.05947 degrees ! Estimated noise=0.169326 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 = 0.00411241 Jy ! Component: 100 - total flux cleaned = 0.00609509 Jy ! Component: 150 - total flux cleaned = 0.00658102 Jy ! Component: 200 - total flux cleaned = 0.00672257 Jy ! Total flux subtracted in 200 components = 0.00672257 Jy ! Clean residual min=-0.003135 max=0.003246 Jy/beam ! Clean residual mean=-0.000002 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.639587 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.639587 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=0.037401Jy sigma=0.847938 ! Fit after self-cal, rms=0.037360Jy sigma=0.846991 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01116 ! 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 0.97 OV 0.99 ! PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.976127 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.03 KP 1.01 ! LA 1.00 NL 1.06 OV 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00824 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 0.99 ! LA 0.98 MK 1.00 NL 0.97 OV 1.00 ! PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.972277 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.03 KP 1.02 ! LA 0.99 NL 1.06 OV 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0096 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 0.99 ! LA 0.99 MK 1.00 NL 0.98 OV 1.00 ! PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.975897 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.04 KP 1.01 ! LA 1.00 NL 1.05 OV 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00435 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.00 ! LA 0.99 MK 1.01 NL 0.97 OV 1.00 ! PT 1.00 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.973612 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.04 KP 1.02 ! LA 0.99 NL 1.06 OV 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997913 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.00 ! LA 0.99 MK 1.02 NL 0.99 OV 1.01 ! PT 1.00 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.977359 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.03 KP 1.01 ! LA 0.99 NL 1.06 OV 1.06 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99606 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.01 ! LA 0.99 MK 1.02 NL 0.98 OV 1.01 ! PT 1.01 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.978779 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.03 KP 1.01 ! LA 0.98 NL 1.05 OV 1.05 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995703 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.00 ! LA 0.99 MK 1.02 NL 0.98 OV 1.01 ! PT 1.01 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.978094 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.03 KP 1.00 ! LA 1.00 NL 1.05 OV 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992235 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.01 ! LA 1.00 MK 1.02 NL 0.98 OV 1.01 ! PT 1.00 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.977307 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.03 KP 1.00 ! LA 1.01 NL 1.05 OV 1.05 ! ! ! Fit before self-cal, rms=0.037360Jy sigma=0.846991 ! Fit after self-cal, rms=0.036329Jy sigma=0.820661 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=0.036329Jy sigma=0.820661 ! Fit after self-cal, rms=0.036329Jy sigma=0.820660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.43 mas, bpa=0.122 degrees ! Estimated noise=0.169265 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 = -0.0012944 Jy ! Component: 100 - total flux cleaned = -0.00130344 Jy ! Component: 150 - total flux cleaned = -0.00122834 Jy ! Component: 200 - total flux cleaned = -0.00119245 Jy ! Total flux subtracted in 200 components = -0.00119245 Jy ! Clean residual min=-0.002854 max=0.002474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.638394 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.638395 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=0.036227Jy sigma=0.817522 ! Fit after self-cal, rms=0.036209Jy sigma=0.817169 ! 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=0.036209Jy sigma=0.817169 ! Fit after self-cal, rms=0.036179Jy sigma=0.816637 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 = 3.68428e-05 Jy ! Component: 100 - total flux cleaned = 0.000141184 Jy ! Component: 150 - total flux cleaned = 0.000265598 Jy ! Component: 200 - total flux cleaned = 0.000355229 Jy ! Total flux subtracted in 200 components = 0.000355229 Jy ! Clean residual min=-0.002830 max=0.002492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.63875 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.63875 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=0.036133Jy sigma=0.815321 ! Fit after self-cal, rms=0.036116Jy sigma=0.815023 ! 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: 1.04 x 2.43 at 0.122 degrees (North through East) ! Clean map min=-0.0027869 max=0.52923 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=0.036116Jy sigma=0.815023 ! Fit after self-cal, rms=0.031949Jy sigma=0.693781 ! 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=0.031949Jy sigma=0.693781 ! Fit after self-cal, rms=0.031946Jy sigma=0.693751 ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.426 mas, bpa=0.01351 degrees ! Estimated noise=0.169113 mJy/beam. ! Added new window around map position (-1.4, 17.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023938 Jy ! Component: 100 - total flux cleaned = 0.00355639 Jy ! Component: 150 - total flux cleaned = 0.00389404 Jy ! Component: 200 - total flux cleaned = 0.00395058 Jy ! Total flux subtracted in 200 components = 0.00395058 Jy ! Clean residual min=-0.001307 max=0.001600 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.6427 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.6427 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=0.031818Jy sigma=0.689833 ! Fit after self-cal, rms=0.031812Jy sigma=0.689697 ! Inverting map ! Added new window around map position (3.6, 24.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171042 Jy ! Component: 100 - total flux cleaned = 0.00223461 Jy ! Component: 150 - total flux cleaned = 0.00247071 Jy ! Component: 200 - total flux cleaned = 0.00272625 Jy ! Total flux subtracted in 200 components = 0.00272625 Jy ! Clean residual min=-0.001107 max=0.001093 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.645427 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 120 components and 0.645426 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=0.031734Jy sigma=0.687464 ! Fit after self-cal, rms=0.031729Jy sigma=0.687332 ! 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=0.7849 mas, bmaj=2.005 mas, bpa=-0.6439 degrees ! Estimated noise=0.26071 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.434195 Jy ! Component: 100 - total flux cleaned = 0.533933 Jy ! Component: 150 - total flux cleaned = 0.579501 Jy ! Component: 200 - total flux cleaned = 0.601584 Jy ! Total flux subtracted in 200 components = 0.601584 Jy ! Clean residual min=-0.006223 max=0.007965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.601584 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.601584 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.426 mas, bpa=0.01351 degrees ! Estimated noise=0.169113 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 = 0.0176068 Jy ! Component: 100 - total flux cleaned = 0.0257927 Jy ! Component: 150 - total flux cleaned = 0.0303681 Jy ! Component: 200 - total flux cleaned = 0.0335988 Jy ! Total flux subtracted in 200 components = 0.0335988 Jy ! Clean residual min=-0.001939 max=0.002645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.635183 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.635183 Jy ! Inverting map ! Added new window around map position (-1.2, 2.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301234 Jy ! Component: 100 - total flux cleaned = 0.00487828 Jy ! Component: 150 - total flux cleaned = 0.00574978 Jy ! Component: 200 - total flux cleaned = 0.00618612 Jy ! Total flux subtracted in 200 components = 0.00618612 Jy ! Clean residual min=-0.001443 max=0.001480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.641369 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 80 components and 0.641369 Jy ! Inverting map ! Added new window around map position (-3.4, -15.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108443 Jy ! Component: 100 - total flux cleaned = 0.00150347 Jy ! Component: 150 - total flux cleaned = 0.00180264 Jy ! Component: 200 - total flux cleaned = 0.00215946 Jy ! Total flux subtracted in 200 components = 0.00215946 Jy ! Clean residual min=-0.001189 max=0.001059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.643529 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 102 components and 0.643529 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296399 Jy ! Component: 100 - total flux cleaned = 0.000610885 Jy ! Component: 150 - total flux cleaned = 0.000906151 Jy ! Component: 200 - total flux cleaned = 0.00115481 Jy ! Total flux subtracted in 200 components = 0.00115481 Jy ! Clean residual min=-0.001054 max=0.000975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.644683 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 119 components and 0.644683 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=0.031739Jy sigma=0.687406 ! Fit after self-cal, rms=0.031729Jy sigma=0.687159 wmodel J1038+0512_X_map.mod ! Writing 119 model components to file: J1038+0512_X_map.mod wobs J1038+0512_X_uvs.fits ! Writing UV FITS file: J1038+0512_X_uvs.fits wwins J1038+0512_X_map.win ! wwins: Wrote 6 windows to J1038+0512_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 = -9.67096e-05 Jy ! Component: 100 - total flux cleaned = -0.000227282 Jy ! Component: 150 - total flux cleaned = -0.000348064 Jy ! Component: 200 - total flux cleaned = -0.00046227 Jy ! Component: 250 - total flux cleaned = -0.00054437 Jy ! Component: 300 - total flux cleaned = -0.000597496 Jy ! Component: 350 - total flux cleaned = -0.000648237 Jy ! Component: 400 - total flux cleaned = -0.000660532 Jy ! Component: 450 - total flux cleaned = -0.000660712 Jy ! Component: 500 - total flux cleaned = -0.000672583 Jy ! Component: 550 - total flux cleaned = -0.000684015 Jy ! Component: 600 - total flux cleaned = -0.000683893 Jy ! Component: 650 - total flux cleaned = -0.000662311 Jy ! Component: 700 - total flux cleaned = -0.000694372 Jy ! Component: 750 - total flux cleaned = -0.000641682 Jy ! Component: 800 - total flux cleaned = -0.000631203 Jy ! Component: 850 - total flux cleaned = -0.000569761 Jy ! Component: 900 - total flux cleaned = -0.000539614 Jy ! Component: 950 - total flux cleaned = -0.000529706 Jy ! Component: 1000 - total flux cleaned = -0.000480546 Jy ! Component: 1050 - total flux cleaned = -0.000422217 Jy ! Component: 1100 - total flux cleaned = -0.000402869 Jy ! Component: 1150 - total flux cleaned = -0.000355229 Jy ! Component: 1200 - total flux cleaned = -0.00028958 Jy ! Component: 1250 - total flux cleaned = -0.000243203 Jy ! Component: 1300 - total flux cleaned = -0.00019732 Jy ! Component: 1350 - total flux cleaned = -0.000179105 Jy ! Component: 1400 - total flux cleaned = -0.000107322 Jy ! Component: 1450 - total flux cleaned = -7.17693e-05 Jy ! Component: 1500 - total flux cleaned = -5.41554e-05 Jy ! Component: 1550 - total flux cleaned = -1.78072e-06 Jy ! Component: 1600 - total flux cleaned = 4.14617e-05 Jy ! Component: 1650 - total flux cleaned = 0.000135546 Jy ! Component: 1700 - total flux cleaned = 0.000194674 Jy ! Component: 1750 - total flux cleaned = 0.000203043 Jy ! Component: 1800 - total flux cleaned = 0.000261239 Jy ! Component: 1850 - total flux cleaned = 0.000269454 Jy ! Component: 1900 - total flux cleaned = 0.000310403 Jy ! Component: 1950 - total flux cleaned = 0.000302315 Jy ! Component: 2000 - total flux cleaned = 0.000374842 Jy ! Component: 2050 - total flux cleaned = 0.000382761 Jy ! Component: 2100 - total flux cleaned = 0.000398617 Jy ! Component: 2150 - total flux cleaned = 0.000430147 Jy ! Component: 2200 - total flux cleaned = 0.000445835 Jy ! Component: 2250 - total flux cleaned = 0.000453501 Jy ! Component: 2300 - total flux cleaned = 0.0004689 Jy ! Component: 2350 - total flux cleaned = 0.00047648 Jy ! Component: 2400 - total flux cleaned = 0.000491668 Jy ! Component: 2450 - total flux cleaned = 0.000491629 Jy ! Component: 2500 - total flux cleaned = 0.00052148 Jy ! Component: 2550 - total flux cleaned = 0.000528904 Jy ! Component: 2600 - total flux cleaned = 0.000543636 Jy ! Component: 2650 - total flux cleaned = 0.000536362 Jy ! Component: 2700 - total flux cleaned = 0.000550887 Jy ! Component: 2750 - total flux cleaned = 0.000565312 Jy ! Component: 2800 - total flux cleaned = 0.000551064 Jy ! Component: 2850 - total flux cleaned = 0.000558246 Jy ! Component: 2900 - total flux cleaned = 0.000579528 Jy ! Component: 2950 - total flux cleaned = 0.00057956 Jy ! Component: 3000 - total flux cleaned = 0.000593532 Jy ! Component: 3050 - total flux cleaned = 0.000586526 Jy ! Component: 3100 - total flux cleaned = 0.000586563 Jy ! Component: 3150 - total flux cleaned = 0.000607199 Jy ! Component: 3200 - total flux cleaned = 0.000607291 Jy ! Component: 3250 - total flux cleaned = 0.000620862 Jy ! Component: 3300 - total flux cleaned = 0.000593818 Jy ! Component: 3350 - total flux cleaned = 0.000593805 Jy ! Component: 3400 - total flux cleaned = 0.000607192 Jy ! Component: 3450 - total flux cleaned = 0.000633809 Jy ! Component: 3500 - total flux cleaned = 0.00066027 Jy ! Component: 3550 - total flux cleaned = 0.000633988 Jy ! Component: 3600 - total flux cleaned = 0.000634067 Jy ! Component: 3650 - total flux cleaned = 0.000634188 Jy ! Component: 3700 - total flux cleaned = 0.000647093 Jy ! Component: 3750 - total flux cleaned = 0.000634265 Jy ! Component: 3800 - total flux cleaned = 0.000647081 Jy ! Component: 3850 - total flux cleaned = 0.000621682 Jy ! Component: 3900 - total flux cleaned = 0.000615295 Jy ! Component: 3950 - total flux cleaned = 0.000615298 Jy ! Component: 4000 - total flux cleaned = 0.00059658 Jy ! Component: 4050 - total flux cleaned = 0.000596489 Jy ! Total flux subtracted in 4096 components = 0.000571756 Jy ! Clean residual min=-0.000377 max=0.000358 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.645255 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 423 components and 0.645255 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1038+0512_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 2.426 at 0.01351 degrees (North through East) ! Clean map min=-0.00061599 max=0.5306 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1038+0512_X_b_map.fits wmodel /vlbi/vcs9/uvm//J1038+0512_X_b_map.mod ! Writing 423 model components to file: /vlbi/vcs9/uvm//J1038+0512_X_b_map.mod wobs /vlbi/vcs9/uvm//J1038+0512_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1038+0512_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J1038+0512_X_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J1038+0512_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.530599 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0617547 0.0617547 0.123509 0.247019 0.494038 0.988076 1.97615 3.9523 7.90461 15.8092 31.6184 63.2369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.53 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4857.93 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1038+0512_X_b_dfm.log closed on Tue Dec 26 22:12:36 2017