! Started logfile: /vlbi/vcs9/uvm//J0921+6215_C_a_dfm.log on Tue Dec 26 22:05:53 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//J0921+6215_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0921+6215_C_a_uvm.fits ! AN table 1: 71 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.813323 visibilities/baseline/integration-bin. ! Found source: J0921+6215 ! ! 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 26176 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 J0921+6215_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)= 0.634459 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 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.178277Jy sigma=35.439990 ! Fit after self-cal, rms=0.382972Jy sigma=11.443809 ! 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=1.167 mas, bmaj=5.347 mas, bpa=-44.38 degrees ! Estimated noise=0.290176 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 = 0.527844 Jy ! Component: 100 - total flux cleaned = 0.611111 Jy ! Total flux subtracted in 100 components = 0.611111 Jy ! Clean residual min=-0.010325 max=0.022583 Jy/beam ! Clean residual mean=0.000118 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.611112 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.611112 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=0.087653Jy sigma=2.490171 ! Fit after self-cal, rms=0.087069Jy sigma=2.458710 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350577 Jy ! Component: 100 - total flux cleaned = 0.0566806 Jy ! Total flux subtracted in 100 components = 0.0566806 Jy ! Clean residual min=-0.007316 max=0.019077 Jy/beam ! Clean residual mean=0.000063 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.667792 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.667792 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=0.067606Jy sigma=1.811343 ! Fit after self-cal, rms=0.067335Jy sigma=1.799986 ! Inverting map ! Added new window around map position (-2.1, 5.7). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230549 Jy ! Component: 100 - total flux cleaned = 0.0373265 Jy ! Total flux subtracted in 100 components = 0.0373265 Jy ! Clean residual min=-0.006005 max=0.009506 Jy/beam ! Clean residual mean=0.000029 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.705119 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.705119 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=0.058133Jy sigma=1.470574 ! Fit after self-cal, rms=0.058066Jy sigma=1.466105 ! Inverting map ! Added new window around map position (12.6, 7.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124505 Jy ! Component: 100 - total flux cleaned = 0.0215491 Jy ! Total flux subtracted in 100 components = 0.0215491 Jy ! Clean residual min=-0.005823 max=0.006359 Jy/beam ! Clean residual mean=0.000012 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.726668 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.726668 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=0.055253Jy sigma=1.378631 ! Fit after self-cal, rms=0.055207Jy sigma=1.376179 ! 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=1.726 mas, bmaj=5.521 mas, bpa=-44.95 degrees ! Estimated noise=0.145441 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 = 0.00919705 Jy ! Component: 100 - total flux cleaned = 0.0113931 Jy ! Component: 150 - total flux cleaned = 0.0123863 Jy ! Component: 200 - total flux cleaned = 0.0133527 Jy ! Total flux subtracted in 200 components = 0.0133527 Jy ! Clean residual min=-0.005156 max=0.005160 Jy/beam ! Clean residual mean=0.000025 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.740021 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 94 components and 0.740021 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=0.053589Jy sigma=1.309205 ! Fit after self-cal, rms=0.053461Jy sigma=1.306263 ! 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: 1.01183 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 0.99 ! LA 1.01 MK 0.99 NL 0.99 OV 0.98 ! PT 0.99 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.01575 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.99 KP 0.96 LA 0.98 ! MK 1.01 NL 0.98 OV 0.98 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00688 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 0.99 ! LA 1.01 MK 0.99 NL 0.99 OV 0.98 ! PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.01703 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.99 KP 0.96 LA 0.98 ! MK 1.01 NL 0.99 OV 0.98 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999694 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.01 ! LA 1.02 MK 0.98 NL 1.01 OV 0.99 ! PT 1.01 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.0176 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.99 KP 0.96 LA 0.98 ! MK 0.99 NL 0.98 OV 0.98 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01465 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.01 ! LA 0.95 MK 0.99 NL 1.01 OV 0.99 ! PT 0.94 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.05122 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.98 KP 0.97 LA 0.99 ! MK 1.01 NL 0.66 OV 0.98 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.993935 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.01 ! LA 1.03 MK 1.00 NL 1.02 OV 1.00 ! PT 1.01 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.0093 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.99 KP 0.99 LA 0.99 ! MK 1.00 NL 0.99 OV 0.99 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.991132 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.02 ! LA 1.02 MK 1.00 NL 1.01 OV 1.00 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00577 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.00 KP 0.98 LA 0.99 ! MK 0.99 NL 0.99 OV 0.99 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989522 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.02 ! LA 1.02 MK 1.00 NL 1.01 OV 1.00 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00497 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.00 KP 0.99 LA 0.99 ! MK 0.99 NL 0.99 OV 0.99 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988746 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.02 ! LA 1.02 MK 1.00 NL 1.01 OV 1.00 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00387 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.00 KP 0.99 LA 0.99 ! MK 0.99 NL 1.00 OV 0.99 PT 0.99 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.053461Jy sigma=1.306263 ! Fit after self-cal, rms=0.046775Jy sigma=1.227866 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=0.046775Jy sigma=1.227866 ! Fit after self-cal, rms=0.046775Jy sigma=1.227866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.722 mas, bmaj=5.532 mas, bpa=-44.94 degrees ! Estimated noise=0.145686 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 = 0.00347281 Jy ! Component: 100 - total flux cleaned = 0.00471263 Jy ! Component: 150 - total flux cleaned = 0.00543957 Jy ! Component: 200 - total flux cleaned = 0.00589587 Jy ! Total flux subtracted in 200 components = 0.00589587 Jy ! Clean residual min=-0.004706 max=0.004333 Jy/beam ! Clean residual mean=0.000014 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.745917 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.745917 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=0.046253Jy sigma=1.212814 ! Fit after self-cal, rms=0.046212Jy sigma=1.212004 ! 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=0.046212Jy sigma=1.212004 ! Fit after self-cal, rms=0.046159Jy sigma=1.210727 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 = 0.000484871 Jy ! Component: 100 - total flux cleaned = 0.000736318 Jy ! Component: 150 - total flux cleaned = 0.000816057 Jy ! Component: 200 - total flux cleaned = 0.000817479 Jy ! Total flux subtracted in 200 components = 0.000817479 Jy ! Clean residual min=-0.004739 max=0.004322 Jy/beam ! Clean residual mean=0.000012 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.746734 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 135 components and 0.746734 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=0.045961Jy sigma=1.204891 ! Fit after self-cal, rms=0.045930Jy sigma=1.204277 ! 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: 1.722 x 5.532 at -44.94 degrees (North through East) ! Clean map min=-0.0045928 max=0.62799 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=0.045930Jy sigma=1.204277 ! Fit after self-cal, rms=0.032424Jy sigma=0.766444 ! 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=0.032424Jy sigma=0.766444 ! Fit after self-cal, rms=0.032414Jy sigma=0.766219 ! Inverting map and beam ! Estimated beam: bmin=1.722 mas, bmaj=5.538 mas, bpa=-44.95 degrees ! Estimated noise=0.145422 mJy/beam. ! Added new window around map position (-6.9, 19.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465743 Jy ! Component: 100 - total flux cleaned = 0.00715486 Jy ! Component: 150 - total flux cleaned = 0.00902528 Jy ! Component: 200 - total flux cleaned = 0.010563 Jy ! Total flux subtracted in 200 components = 0.010563 Jy ! Clean residual min=-0.002282 max=0.001996 Jy/beam ! Clean residual mean=0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.757297 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 178 components and 0.757297 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=0.031764Jy sigma=0.740204 ! Fit after self-cal, rms=0.031736Jy sigma=0.739399 ! 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=1.166 mas, bmaj=5.364 mas, bpa=-44.38 degrees ! Estimated noise=0.288589 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.525604 Jy ! Component: 100 - total flux cleaned = 0.608605 Jy ! Component: 150 - total flux cleaned = 0.64352 Jy ! Component: 200 - total flux cleaned = 0.668122 Jy ! Total flux subtracted in 200 components = 0.668122 Jy ! Clean residual min=-0.006181 max=0.010446 Jy/beam ! Clean residual mean=0.000066 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.668122 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.668122 Jy ! Inverting map and beam ! Estimated beam: bmin=1.722 mas, bmaj=5.538 mas, bpa=-44.95 degrees ! Estimated noise=0.145422 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 = 0.0328745 Jy ! Component: 100 - total flux cleaned = 0.0498896 Jy ! Component: 150 - total flux cleaned = 0.0606338 Jy ! Component: 200 - total flux cleaned = 0.0681366 Jy ! Total flux subtracted in 200 components = 0.0681366 Jy ! Clean residual min=-0.003227 max=0.004790 Jy/beam ! Clean residual mean=0.000034 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.736258 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 70 components and 0.736259 Jy ! Inverting map ! Added new window around map position (-3.3, 11.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614967 Jy ! Component: 100 - total flux cleaned = 0.0106393 Jy ! Component: 150 - total flux cleaned = 0.0131328 Jy ! Component: 200 - total flux cleaned = 0.0151278 Jy ! Total flux subtracted in 200 components = 0.0151278 Jy ! Clean residual min=-0.002412 max=0.002525 Jy/beam ! Clean residual mean=0.000004 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.751386 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 113 components and 0.751386 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163758 Jy ! Component: 100 - total flux cleaned = 0.00318732 Jy ! Component: 150 - total flux cleaned = 0.00440751 Jy ! Component: 200 - total flux cleaned = 0.00544817 Jy ! Total flux subtracted in 200 components = 0.00544817 Jy ! Clean residual min=-0.002019 max=0.002165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.756834 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 142 components and 0.756834 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=0.031743Jy sigma=0.739124 ! Fit after self-cal, rms=0.031672Jy sigma=0.736904 wmodel J0921+6215_C_map.mod ! Writing 142 model components to file: J0921+6215_C_map.mod wobs J0921+6215_C_uvs.fits ! Writing UV FITS file: J0921+6215_C_uvs.fits wwins J0921+6215_C_map.win ! wwins: Wrote 5 windows to J0921+6215_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 = -3.43461e-05 Jy ! Component: 100 - total flux cleaned = 5.90903e-05 Jy ! Component: 150 - total flux cleaned = 3.09966e-05 Jy ! Component: 200 - total flux cleaned = -2.45045e-05 Jy ! Component: 250 - total flux cleaned = -7.6954e-05 Jy ! Component: 300 - total flux cleaned = -0.0001278 Jy ! Component: 350 - total flux cleaned = -0.000152915 Jy ! Component: 400 - total flux cleaned = -0.000176102 Jy ! Component: 450 - total flux cleaned = -0.000154236 Jy ! Component: 500 - total flux cleaned = -0.000219237 Jy ! Component: 550 - total flux cleaned = -0.000197928 Jy ! Component: 600 - total flux cleaned = -0.000197552 Jy ! Component: 650 - total flux cleaned = -0.00023693 Jy ! Component: 700 - total flux cleaned = -0.000236416 Jy ! Component: 750 - total flux cleaned = -0.000217516 Jy ! Component: 800 - total flux cleaned = -0.000143942 Jy ! Component: 850 - total flux cleaned = -9.00139e-05 Jy ! Component: 900 - total flux cleaned = -2.21125e-06 Jy ! Component: 950 - total flux cleaned = 4.90082e-05 Jy ! Component: 1000 - total flux cleaned = 6.59232e-05 Jy ! Component: 1050 - total flux cleaned = 0.000132482 Jy ! Component: 1100 - total flux cleaned = 0.00021361 Jy ! Component: 1150 - total flux cleaned = 0.000213649 Jy ! Component: 1200 - total flux cleaned = 0.000308169 Jy ! Component: 1250 - total flux cleaned = 0.000370125 Jy ! Component: 1300 - total flux cleaned = 0.000507061 Jy ! Component: 1350 - total flux cleaned = 0.00061183 Jy ! Component: 1400 - total flux cleaned = 0.000685426 Jy ! Component: 1450 - total flux cleaned = 0.000787236 Jy ! Component: 1500 - total flux cleaned = 0.000858823 Jy ! Component: 1550 - total flux cleaned = 0.000887275 Jy ! Component: 1600 - total flux cleaned = 0.00102617 Jy ! Component: 1650 - total flux cleaned = 0.00105328 Jy ! Component: 1700 - total flux cleaned = 0.00106686 Jy ! Component: 1750 - total flux cleaned = 0.00108023 Jy ! Component: 1800 - total flux cleaned = 0.00115939 Jy ! Component: 1850 - total flux cleaned = 0.00119833 Jy ! Component: 1900 - total flux cleaned = 0.00123677 Jy ! Component: 1950 - total flux cleaned = 0.00128774 Jy ! Component: 2000 - total flux cleaned = 0.0013629 Jy ! Component: 2050 - total flux cleaned = 0.00140012 Jy ! Component: 2100 - total flux cleaned = 0.00140019 Jy ! Component: 2150 - total flux cleaned = 0.00149703 Jy ! Component: 2200 - total flux cleaned = 0.00150896 Jy ! Component: 2250 - total flux cleaned = 0.00157976 Jy ! Component: 2300 - total flux cleaned = 0.00159133 Jy ! Component: 2350 - total flux cleaned = 0.00163733 Jy ! Component: 2400 - total flux cleaned = 0.00162608 Jy ! Component: 2450 - total flux cleaned = 0.00168244 Jy ! Component: 2500 - total flux cleaned = 0.00172723 Jy ! Component: 2550 - total flux cleaned = 0.00179355 Jy ! Component: 2600 - total flux cleaned = 0.00182633 Jy ! Component: 2650 - total flux cleaned = 0.00184826 Jy ! Component: 2700 - total flux cleaned = 0.00189133 Jy ! Component: 2750 - total flux cleaned = 0.00187006 Jy ! Component: 2800 - total flux cleaned = 0.00193349 Jy ! Component: 2850 - total flux cleaned = 0.00200659 Jy ! Component: 2900 - total flux cleaned = 0.00197542 Jy ! Component: 2950 - total flux cleaned = 0.00204736 Jy ! Component: 3000 - total flux cleaned = 0.00205761 Jy ! Component: 3050 - total flux cleaned = 0.00208789 Jy ! Component: 3100 - total flux cleaned = 0.00210793 Jy ! Component: 3150 - total flux cleaned = 0.00213787 Jy ! Component: 3200 - total flux cleaned = 0.00215743 Jy ! Component: 3250 - total flux cleaned = 0.00213789 Jy ! Component: 3300 - total flux cleaned = 0.00218644 Jy ! Component: 3350 - total flux cleaned = 0.00223448 Jy ! Component: 3400 - total flux cleaned = 0.00223442 Jy ! Component: 3450 - total flux cleaned = 0.0022724 Jy ! Component: 3500 - total flux cleaned = 0.00230071 Jy ! Component: 3550 - total flux cleaned = 0.00229139 Jy ! Component: 3600 - total flux cleaned = 0.00235632 Jy ! Component: 3650 - total flux cleaned = 0.00234711 Jy ! Component: 3700 - total flux cleaned = 0.00240193 Jy ! Component: 3750 - total flux cleaned = 0.00240193 Jy ! Component: 3800 - total flux cleaned = 0.0024199 Jy ! Component: 3850 - total flux cleaned = 0.00242885 Jy ! Component: 3900 - total flux cleaned = 0.00243784 Jy ! Component: 3950 - total flux cleaned = 0.0024554 Jy ! Component: 4000 - total flux cleaned = 0.0024817 Jy ! Component: 4050 - total flux cleaned = 0.00247303 Jy ! Total flux subtracted in 4096 components = 0.00249026 Jy ! Clean residual min=-0.000490 max=0.000458 Jy/beam ! Clean residual mean=0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.759324 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 461 components and 0.759324 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0921+6215_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.722 x 5.538 at -44.95 degrees (North through East) ! Clean map min=-0.0013437 max=0.62768 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0921+6215_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0921+6215_C_a_map.mod ! Writing 461 model components to file: /vlbi/vcs9/uvm//J0921+6215_C_a_map.mod wobs /vlbi/vcs9/uvm//J0921+6215_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0921+6215_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0921+6215_C_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0921+6215_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.62768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167888 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0802422 0.0802422 0.160484 0.320969 0.641937 1.28387 2.56775 5.1355 10.271 20.542 41.084 82.168 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.627 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3738.68 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0921+6215_C_a_dfm.log closed on Tue Dec 26 22:05:57 2017