! Started logfile: /vlbi/vcs9/uvm//J1018+0530_C_b_dfm.log on Tue Dec 26 22:10:09 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//J1018+0530_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1018+0530_C_b_uvm.fits ! AN table 1: 126 integrations on 45 of 45 possible baselines. ! AN table 2: 55 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.832461 visibilities/baseline/integration-bin. ! Found source: J1018+0530 ! ! 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 53464 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 J1018+0530_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.12283 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 155 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.007474Jy sigma=28.876683 ! Fit after self-cal, rms=0.882317Jy sigma=25.295517 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.325 mas, bmaj=3.335 mas, bpa=0.03603 degrees ! Estimated noise=0.182561 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 = 0.0988076 Jy ! Component: 100 - total flux cleaned = 0.117517 Jy ! Total flux subtracted in 100 components = 0.117517 Jy ! Clean residual min=-0.002725 max=0.004991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.117517 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.117517 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=0.031350Jy sigma=0.810237 ! Fit after self-cal, rms=0.031329Jy sigma=0.809771 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717786 Jy ! Component: 100 - total flux cleaned = 0.0110358 Jy ! Total flux subtracted in 100 components = 0.0110358 Jy ! Clean residual min=-0.001976 max=0.002462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.128553 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.128553 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=0.029695Jy sigma=0.754944 ! Fit after self-cal, rms=0.029673Jy sigma=0.754511 ! Inverting map ! Added new window around map position (-2.4, -3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319887 Jy ! Component: 100 - total flux cleaned = 0.00536853 Jy ! Total flux subtracted in 100 components = 0.00536853 Jy ! Clean residual min=-0.001892 max=0.001825 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.133921 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.133921 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=0.029233Jy sigma=0.740560 ! Fit after self-cal, rms=0.029211Jy sigma=0.740070 ! 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=1.75 mas, bmaj=4.006 mas, bpa=1.929 degrees ! Estimated noise=0.106565 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, -4.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359815 Jy ! Component: 100 - total flux cleaned = 0.00569859 Jy ! Component: 150 - total flux cleaned = 0.00701854 Jy ! Component: 200 - total flux cleaned = 0.00767642 Jy ! Total flux subtracted in 200 components = 0.00767642 Jy ! Clean residual min=-0.001659 max=0.001197 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.141597 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.141597 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=0.028851Jy sigma=0.728059 ! Fit after self-cal, rms=0.028837Jy sigma=0.727670 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 0.97 ! LA 0.97 MK 0.97 NL 0.99 OV 0.99 ! PT 0.97 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02747 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 1.02 KP 0.95 LA 0.98 ! MK 0.92 NL 0.97 OV 0.93 PT 0.94 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.97078 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.02 HN 1.04 KP 1.01 ! NL 1.01 OV 1.06 SC 1.06 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01778 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 0.98 ! LA 0.98 MK 0.98 NL 1.00 OV 0.97 ! PT 0.97 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04428 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 1.00 KP 0.95 LA 0.95 ! MK 0.93 NL 0.95 OV 0.97 PT 0.95 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.986143 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.03 KP 1.02 ! NL 0.99 OV 1.02 SC 1.05 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01069 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.99 ! LA 0.98 MK 0.98 NL 1.00 OV 1.00 ! PT 0.97 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03444 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.95 KP 0.97 LA 0.98 ! MK 0.96 NL 0.99 OV 0.96 PT 0.96 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.991625 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.04 KP 1.01 ! NL 0.98 OV 1.02 SC 1.06 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999336 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 0.99 ! LA 0.98 MK 1.01 NL 1.04 OV 0.99 ! PT 0.98 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02691 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.03 KP 0.97 LA 0.97 ! MK 0.91 NL 0.99 OV 0.96 PT 0.97 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.949602 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 HN 1.05 KP 1.00 ! NL 1.07 OV 1.01 SC 1.20 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992549 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 NL 1.03 OV 1.00 ! PT 1.00 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01343 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.98 KP 0.99 LA 0.97 ! MK 0.98 NL 0.99 OV 1.00 PT 1.00 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.954921 ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.01 HN 1.05 KP 1.04 ! NL 1.03 OV 1.04 SC 1.10 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.981934 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.01 KP 1.01 ! LA 1.01 MK 1.03 NL 1.04 OV 1.01 ! PT 1.00 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00147 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.97 KP 1.00 LA 0.99 ! MK 0.98 NL 0.99 OV 1.01 PT 1.00 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.948787 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 HN 1.06 KP 1.06 ! NL 1.04 OV 1.04 SC 1.12 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.980428 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 KP 1.01 ! LA 1.01 MK 1.03 NL 1.03 OV 1.01 ! PT 1.00 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999951 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.98 KP 1.01 LA 0.99 ! MK 0.98 NL 1.00 OV 1.00 PT 1.01 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.947133 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.06 HN 1.04 KP 1.03 ! NL 1.04 OV 1.05 SC 1.11 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.978464 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.01 KP 1.02 ! LA 1.00 MK 1.04 NL 1.04 OV 1.02 ! PT 1.00 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.993579 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.01 KP 1.01 LA 1.01 ! MK 0.99 NL 1.01 OV 1.00 PT 1.00 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.944804 ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.03 HN 1.05 KP 1.02 ! NL 1.02 OV 1.06 SC 1.12 ! ! ! Fit before self-cal, rms=0.028837Jy sigma=0.727670 ! Fit after self-cal, rms=0.028622Jy sigma=0.725514 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=0.028622Jy sigma=0.725514 ! Fit after self-cal, rms=0.028622Jy sigma=0.725513 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=4.042 mas, bpa=1.513 degrees ! Estimated noise=0.106629 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 = 0.000190032 Jy ! Component: 100 - total flux cleaned = 0.000191378 Jy ! Component: 150 - total flux cleaned = 0.000230357 Jy ! Component: 200 - total flux cleaned = 0.000264532 Jy ! Total flux subtracted in 200 components = 0.000264532 Jy ! Clean residual min=-0.001376 max=0.001177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.141862 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.141862 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=0.028598Jy sigma=0.724642 ! Fit after self-cal, rms=0.028595Jy sigma=0.724576 ! 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=0.028595Jy sigma=0.724576 ! Fit after self-cal, rms=0.028592Jy sigma=0.724472 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 = -1.06713e-05 Jy ! Component: 100 - total flux cleaned = 3.60016e-05 Jy ! Component: 150 - total flux cleaned = 3.59257e-05 Jy ! Component: 200 - total flux cleaned = 6.18499e-05 Jy ! Total flux subtracted in 200 components = 6.18499e-05 Jy ! Clean residual min=-0.001359 max=0.001170 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.141924 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 87 components and 0.141924 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=0.028581Jy sigma=0.724128 ! Fit after self-cal, rms=0.028579Jy sigma=0.724077 ! 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: 1.758 x 4.042 at 1.513 degrees (North through East) ! Clean map min=-0.0013061 max=0.11737 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=0.028579Jy sigma=0.724077 ! Fit after self-cal, rms=0.027295Jy sigma=0.680070 ! 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=0.027295Jy sigma=0.680070 ! Fit after self-cal, rms=0.027296Jy sigma=0.680061 ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=4.035 mas, bpa=1.573 degrees ! Estimated noise=0.106453 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141028 Jy ! Component: 100 - total flux cleaned = 0.000138925 Jy ! Component: 150 - total flux cleaned = 0.000162501 Jy ! Component: 200 - total flux cleaned = 0.000152628 Jy ! Total flux subtracted in 200 components = 0.000152628 Jy ! Clean residual min=-0.000539 max=0.000498 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.142076 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.142076 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=0.027282Jy sigma=0.679702 ! Fit after self-cal, rms=0.027280Jy sigma=0.679646 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.325 mas, bmaj=3.336 mas, bpa=0.1224 degrees ! Estimated noise=0.179844 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.097364 Jy ! Component: 100 - total flux cleaned = 0.115918 Jy ! Component: 150 - total flux cleaned = 0.123042 Jy ! Component: 200 - total flux cleaned = 0.12731 Jy ! Total flux subtracted in 200 components = 0.12731 Jy ! Clean residual min=-0.001126 max=0.001772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.12731 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 0.12731 Jy ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=4.035 mas, bpa=1.573 degrees ! Estimated noise=0.106453 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 = 0.00530378 Jy ! Component: 100 - total flux cleaned = 0.00828235 Jy ! Component: 150 - total flux cleaned = 0.0100977 Jy ! Component: 200 - total flux cleaned = 0.0113059 Jy ! Total flux subtracted in 200 components = 0.0113059 Jy ! Clean residual min=-0.000555 max=0.000610 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.138616 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 81 components and 0.138616 Jy ! Inverting map ! Added new window around map position (1.5, 4.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919345 Jy ! Component: 100 - total flux cleaned = 0.00144743 Jy ! Component: 150 - total flux cleaned = 0.00184523 Jy ! Component: 200 - total flux cleaned = 0.00218415 Jy ! Total flux subtracted in 200 components = 0.00218415 Jy ! Clean residual min=-0.000445 max=0.000481 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.1408 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 110 components and 0.1408 Jy ! Inverting map ! Added new window around map position (-6, -28.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443319 Jy ! Component: 100 - total flux cleaned = 0.00065828 Jy ! Component: 150 - total flux cleaned = 0.000844323 Jy ! Component: 200 - total flux cleaned = 0.00102015 Jy ! Total flux subtracted in 200 components = 0.00102015 Jy ! Clean residual min=-0.000397 max=0.000457 Jy/beam ! Clean residual mean=0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.14182 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 136 components and 0.14182 Jy ! Inverting map ! Added new window around map position (-21.6, 5.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511092 Jy ! Component: 100 - total flux cleaned = 0.000801219 Jy ! Component: 150 - total flux cleaned = 0.000964427 Jy ! Component: 200 - total flux cleaned = 0.00105742 Jy ! Total flux subtracted in 200 components = 0.00105742 Jy ! Clean residual min=-0.000379 max=0.000345 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.142878 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 156 components and 0.142878 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 8.6356e-05 Jy ! Component: 100 - total flux cleaned = 0.000159528 Jy ! Component: 150 - total flux cleaned = 0.000205766 Jy ! Component: 200 - total flux cleaned = 0.000264359 Jy ! Total flux subtracted in 200 components = 0.000264359 Jy ! Clean residual min=-0.000374 max=0.000333 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.143142 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 175 components and 0.143142 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=0.027246Jy sigma=0.678557 ! Fit after self-cal, rms=0.027242Jy sigma=0.678446 wmodel J1018+0530_C_map.mod ! Writing 175 model components to file: J1018+0530_C_map.mod wobs J1018+0530_C_uvs.fits ! Writing UV FITS file: J1018+0530_C_uvs.fits wwins J1018+0530_C_map.win ! wwins: Wrote 6 windows to J1018+0530_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 = -0.000120736 Jy ! Component: 100 - total flux cleaned = -0.000178356 Jy ! Component: 150 - total flux cleaned = -0.000209203 Jy ! Component: 200 - total flux cleaned = -0.000227102 Jy ! Component: 250 - total flux cleaned = -0.000215416 Jy ! Component: 300 - total flux cleaned = -0.000215407 Jy ! Component: 350 - total flux cleaned = -0.000215413 Jy ! Component: 400 - total flux cleaned = -0.000209858 Jy ! Component: 450 - total flux cleaned = -0.000199058 Jy ! Component: 500 - total flux cleaned = -0.000188464 Jy ! Component: 550 - total flux cleaned = -0.000188553 Jy ! Component: 600 - total flux cleaned = -0.000193761 Jy ! Component: 650 - total flux cleaned = -0.000203901 Jy ! Component: 700 - total flux cleaned = -0.000183791 Jy ! Component: 750 - total flux cleaned = -0.000193721 Jy ! Component: 800 - total flux cleaned = -0.000188796 Jy ! Component: 850 - total flux cleaned = -0.000188734 Jy ! Component: 900 - total flux cleaned = -0.000188754 Jy ! Component: 950 - total flux cleaned = -0.000202963 Jy ! Component: 1000 - total flux cleaned = -0.000202891 Jy ! Component: 1050 - total flux cleaned = -0.000212108 Jy ! Component: 1100 - total flux cleaned = -0.000221281 Jy ! Component: 1150 - total flux cleaned = -0.000221264 Jy ! Component: 1200 - total flux cleaned = -0.000221262 Jy ! Component: 1250 - total flux cleaned = -0.00021687 Jy ! Component: 1300 - total flux cleaned = -0.000243363 Jy ! Component: 1350 - total flux cleaned = -0.000238969 Jy ! Component: 1400 - total flux cleaned = -0.000243295 Jy ! Component: 1450 - total flux cleaned = -0.000247603 Jy ! Component: 1500 - total flux cleaned = -0.000256134 Jy ! Component: 1550 - total flux cleaned = -0.00026878 Jy ! Component: 1600 - total flux cleaned = -0.000281329 Jy ! Component: 1650 - total flux cleaned = -0.000264579 Jy ! Component: 1700 - total flux cleaned = -0.000272861 Jy ! Component: 1750 - total flux cleaned = -0.00026872 Jy ! Component: 1800 - total flux cleaned = -0.000272832 Jy ! Component: 1850 - total flux cleaned = -0.000268762 Jy ! Component: 1900 - total flux cleaned = -0.000260698 Jy ! Component: 1950 - total flux cleaned = -0.000260744 Jy ! Component: 2000 - total flux cleaned = -0.00023695 Jy ! Component: 2050 - total flux cleaned = -0.000248821 Jy ! Component: 2100 - total flux cleaned = -0.000237064 Jy ! Component: 2150 - total flux cleaned = -0.000252678 Jy ! Component: 2200 - total flux cleaned = -0.00022946 Jy ! Component: 2250 - total flux cleaned = -0.000233329 Jy ! Component: 2300 - total flux cleaned = -0.00023712 Jy ! Component: 2350 - total flux cleaned = -0.000225718 Jy ! Component: 2400 - total flux cleaned = -0.00023326 Jy ! Component: 2450 - total flux cleaned = -0.000233251 Jy ! Component: 2500 - total flux cleaned = -0.000236996 Jy ! Component: 2550 - total flux cleaned = -0.000236985 Jy ! Component: 2600 - total flux cleaned = -0.000236974 Jy ! Component: 2650 - total flux cleaned = -0.000236976 Jy ! Component: 2700 - total flux cleaned = -0.00024062 Jy ! Component: 2750 - total flux cleaned = -0.000226051 Jy ! Component: 2800 - total flux cleaned = -0.00023691 Jy ! Component: 2850 - total flux cleaned = -0.00024048 Jy ! Component: 2900 - total flux cleaned = -0.000236902 Jy ! Component: 2950 - total flux cleaned = -0.000236905 Jy ! Component: 3000 - total flux cleaned = -0.000236924 Jy ! Component: 3050 - total flux cleaned = -0.000233356 Jy ! Component: 3100 - total flux cleaned = -0.000243911 Jy ! Component: 3150 - total flux cleaned = -0.000229907 Jy ! Component: 3200 - total flux cleaned = -0.000222924 Jy ! Component: 3250 - total flux cleaned = -0.000219448 Jy ! Component: 3300 - total flux cleaned = -0.000215999 Jy ! Component: 3350 - total flux cleaned = -0.0002332 Jy ! Component: 3400 - total flux cleaned = -0.000216086 Jy ! Component: 3450 - total flux cleaned = -0.000233108 Jy ! Component: 3500 - total flux cleaned = -0.00023651 Jy ! Component: 3550 - total flux cleaned = -0.000226382 Jy ! Component: 3600 - total flux cleaned = -0.000236472 Jy ! Component: 3650 - total flux cleaned = -0.000233126 Jy ! Component: 3700 - total flux cleaned = -0.000246446 Jy ! Component: 3750 - total flux cleaned = -0.0002365 Jy ! Component: 3800 - total flux cleaned = -0.000239814 Jy ! Component: 3850 - total flux cleaned = -0.000252939 Jy ! Component: 3900 - total flux cleaned = -0.000236593 Jy ! Component: 3950 - total flux cleaned = -0.000239854 Jy ! Component: 4000 - total flux cleaned = -0.000239845 Jy ! Component: 4050 - total flux cleaned = -0.000236612 Jy ! Total flux subtracted in 4096 components = -0.000239827 Jy ! Clean residual min=-0.000192 max=0.000176 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.142902 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 503 components and 0.142902 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1018+0530_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.758 x 4.035 at 1.573 degrees (North through East) ! Clean map min=-0.00038473 max=0.11739 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1018+0530_C_b_map.fits wmodel /vlbi/vcs9/uvm//J1018+0530_C_b_map.mod ! Writing 503 model components to file: /vlbi/vcs9/uvm//J1018+0530_C_b_map.mod wobs /vlbi/vcs9/uvm//J1018+0530_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1018+0530_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J1018+0530_C_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J1018+0530_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117385 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.08044e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155397 0.155397 0.310794 0.621589 1.24318 2.48636 4.97271 9.94542 19.8908 39.7817 79.5634 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1930.54 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1018+0530_C_b_dfm.log closed on Tue Dec 26 22:10:15 2017