! Started logfile: /vlbi/sb072/temp_maps//J0325+2224_C_dfm.log on Thu Jan 31 09:30:07 2019 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/sb072/temp_maps//J0325+2224_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0325+2224_C_uva.fits ! AN table 1: 4 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0325+2224 ! ! 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 76 lines of history. ! ! Reading 192 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_01.dfm J0325+2224_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. 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. ! ! 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=1.166453Jy sigma=43.306106 ! Fit after self-cal, rms=0.395995Jy sigma=14.888691 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.175 mas, bmaj=19.49 mas, bpa=39.52 degrees ! Estimated noise=1.59467 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.463364 Jy ! Component: 100 - total flux cleaned = 0.569334 Jy ! Total flux subtracted in 100 components = 0.569334 Jy ! Clean residual min=-0.031882 max=0.039499 Jy/beam ! Clean residual mean=0.000049 rms=0.015408 Jy/beam ! Combined flux in latest and established models = 0.569334 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.569334 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=0.080260Jy sigma=3.043764 ! Fit after self-cal, rms=0.080081Jy sigma=3.035135 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=4.663 mas, bmaj=17.93 mas, bpa=39.3 degrees ! Estimated noise=1.37856 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0546793 Jy ! Component: 100 - total flux cleaned = 0.0735057 Jy ! Component: 150 - total flux cleaned = 0.0812821 Jy ! Component: 200 - total flux cleaned = 0.0838776 Jy ! Total flux subtracted in 200 components = 0.0838776 Jy ! Clean residual min=-0.007684 max=0.007697 Jy/beam ! Clean residual mean=0.000003 rms=0.003604 Jy/beam ! Combined flux in latest and established models = 0.653212 Jy ! Performing phase self-cal ! Adding 92 model components to the UV plane model. ! The established model now contains 99 components and 0.653211 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=0.024376Jy sigma=0.898185 ! Fit after self-cal, rms=0.024179Jy sigma=0.889284 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.663 x 17.93 at 39.3 degrees (North through East) ! Clean map min=-0.011022 max=0.57284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 1.01 LA 1.01 OV 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.00 LA 1.01 OV 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 0.99 LA 1.03 OV 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.00 LA 1.01 OV 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 0.99 LA 1.00 OV 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 0.97 LA 1.01 OV 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 0.95 LA 0.99 OV 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 0.96 LA 1.00 OV 0.97 ! ! ! Fit before self-cal, rms=0.024179Jy sigma=0.889284 ! Fit after self-cal, rms=0.016427Jy sigma=0.594648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.673 mas, bmaj=17.94 mas, bpa=39.37 degrees ! Estimated noise=1.36609 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381836 Jy ! Component: 100 - total flux cleaned = 0.00319788 Jy ! Component: 150 - total flux cleaned = 0.00281161 Jy ! Component: 200 - total flux cleaned = 0.00234806 Jy ! Total flux subtracted in 200 components = 0.00234806 Jy ! Clean residual min=-0.001174 max=0.001181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.655559 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 172 components and 0.655559 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=0.013888Jy sigma=0.511311 ! Fit after self-cal, rms=0.013786Jy sigma=0.508923 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.013786Jy sigma=0.508923 ! Fit after self-cal, rms=0.013719Jy sigma=0.507759 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.673 mas, bmaj=17.94 mas, bpa=39.37 degrees ! Estimated noise=1.36525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512655 Jy ! Component: 100 - total flux cleaned = 0.000338959 Jy ! Component: 150 - total flux cleaned = -1.55702e-05 Jy ! Component: 200 - total flux cleaned = -0.000320105 Jy ! Total flux subtracted in 200 components = -0.000320105 Jy ! Clean residual min=-0.000473 max=0.000471 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.655239 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 236 components and 0.655239 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=0.013457Jy sigma=0.498915 ! Fit after self-cal, rms=0.013453Jy sigma=0.498725 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.60258e-05 Jy ! Component: 100 - total flux cleaned = -0.000261709 Jy ! Component: 150 - total flux cleaned = -0.000480975 Jy ! Component: 200 - total flux cleaned = -0.000686247 Jy ! Total flux subtracted in 200 components = -0.000686247 Jy ! Clean residual min=-0.000302 max=0.000304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.654553 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 304 components and 0.654553 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=0.013387Jy sigma=0.496556 ! Fit after self-cal, rms=0.013387Jy sigma=0.496515 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.013387Jy sigma=0.496515 ! Fit after self-cal, rms=0.013389Jy sigma=0.496141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.674 mas, bmaj=17.94 mas, bpa=39.37 degrees ! Estimated noise=1.36523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189014 Jy ! Component: 100 - total flux cleaned = 9.87477e-05 Jy ! Component: 150 - total flux cleaned = -4.77518e-05 Jy ! Component: 200 - total flux cleaned = -0.000156475 Jy ! Total flux subtracted in 200 components = -0.000156475 Jy ! Clean residual min=-0.000257 max=0.000253 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.654396 Jy selfcal ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 368 components and 0.654396 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=0.013346Jy sigma=0.494769 ! Fit after self-cal, rms=0.013345Jy sigma=0.494748 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186616 Jy ! Component: 100 - total flux cleaned = -0.000251551 Jy ! Component: 150 - total flux cleaned = -0.000347516 Jy ! Component: 200 - total flux cleaned = -0.000450581 Jy ! Total flux subtracted in 200 components = -0.000450581 Jy ! Clean residual min=-0.000189 max=0.000187 Jy/beam ! Clean residual mean=0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.653946 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 422 components and 0.653946 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=0.013323Jy sigma=0.493950 ! Fit after self-cal, rms=0.013323Jy sigma=0.493938 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.013323Jy sigma=0.493938 ! Fit after self-cal, rms=0.013331Jy sigma=0.493671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.084 mas, bmaj=17.21 mas, bpa=39.33 degrees ! Estimated noise=1.38052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.48885e-05 Jy ! Component: 100 - total flux cleaned = -6.0241e-05 Jy ! Component: 150 - total flux cleaned = -9.9576e-05 Jy ! Component: 200 - total flux cleaned = -0.00019122 Jy ! Total flux subtracted in 200 components = -0.00019122 Jy ! Clean residual min=-0.000216 max=0.000214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.653755 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 460 components and 0.653755 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=0.013304Jy sigma=0.493052 ! Fit after self-cal, rms=0.013302Jy sigma=0.493027 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147406 Jy ! Component: 100 - total flux cleaned = -0.000221348 Jy ! Component: 150 - total flux cleaned = -0.000322572 Jy ! Component: 200 - total flux cleaned = -0.000402288 Jy ! Total flux subtracted in 200 components = -0.000402288 Jy ! Clean residual min=-0.000165 max=0.000164 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.653352 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 498 components and 0.653353 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=0.013287Jy sigma=0.492405 ! Fit after self-cal, rms=0.013286Jy sigma=0.492398 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.674 mas, bmaj=17.93 mas, bpa=39.37 degrees ! Estimated noise=1.36536 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.674 x 17.93 at 39.37 degrees (North through East) ! Clean map min=-0.0038172 max=0.56678 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! 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=0.013286Jy sigma=0.492398 ! Fit after self-cal, rms=0.010365Jy sigma=0.379294 ! Inverting map and beam ! Estimated beam: bmin=4.674 mas, bmaj=17.93 mas, bpa=39.37 degrees ! Estimated noise=1.36542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.23911e-05 Jy ! Component: 100 - total flux cleaned = 0.000147501 Jy ! Component: 150 - total flux cleaned = 0.000231681 Jy ! Component: 200 - total flux cleaned = 0.000263253 Jy ! Total flux subtracted in 200 components = 0.000263253 Jy ! Clean residual min=-0.000173 max=0.000175 Jy/beam ! Clean residual mean=-0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.653616 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 552 components and 0.653616 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=0.010346Jy sigma=0.378503 ! Fit after self-cal, rms=0.010346Jy sigma=0.378481 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.40731e-05 Jy ! Component: 100 - total flux cleaned = 0.000123216 Jy ! Component: 150 - total flux cleaned = 0.000170627 Jy ! Component: 200 - total flux cleaned = 0.000198585 Jy ! Total flux subtracted in 200 components = 0.000198585 Jy ! Clean residual min=-0.000154 max=0.000156 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.653814 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 596 components and 0.653814 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=0.010330Jy sigma=0.377928 ! Fit after self-cal, rms=0.010330Jy sigma=0.377917 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.010330Jy sigma=0.377917 ! Fit after self-cal, rms=0.010329Jy sigma=0.377881 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=4.185 mas, bmaj=19.48 mas, bpa=39.57 degrees ! Estimated noise=1.58522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.460563 Jy ! Component: 100 - total flux cleaned = 0.565685 Jy ! Component: 150 - total flux cleaned = 0.606207 Jy ! Component: 200 - total flux cleaned = 0.623201 Jy ! Total flux subtracted in 200 components = 0.623201 Jy ! Clean residual min=-0.012909 max=0.013059 Jy/beam ! Clean residual mean=0.000018 rms=0.005782 Jy/beam ! Combined flux in latest and established models = 0.623202 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and 0.623202 Jy ! Inverting map and beam ! Estimated beam: bmin=4.675 mas, bmaj=17.93 mas, bpa=39.37 degrees ! Estimated noise=1.36536 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014946 Jy ! Component: 100 - total flux cleaned = 0.0181192 Jy ! Component: 150 - total flux cleaned = 0.0187673 Jy ! Component: 200 - total flux cleaned = 0.0192697 Jy ! Total flux subtracted in 200 components = 0.0192697 Jy ! Clean residual min=-0.003555 max=0.003555 Jy/beam ! Clean residual mean=0.000003 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.642471 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 131 components and 0.642471 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.084 mas, bmaj=17.21 mas, bpa=39.33 degrees ! Estimated noise=1.38048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439713 Jy ! Component: 100 - total flux cleaned = 0.000703972 Jy ! Component: 150 - total flux cleaned = -4.56964e-05 Jy ! Component: 200 - total flux cleaned = -0.000688983 Jy ! Total flux subtracted in 200 components = -0.000688983 Jy ! Clean residual min=-0.001353 max=0.001348 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.641782 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146235 Jy ! Component: 100 - total flux cleaned = 0.000209353 Jy ! Component: 150 - total flux cleaned = 0.000390467 Jy ! Component: 200 - total flux cleaned = 0.000610393 Jy ! Total flux subtracted in 200 components = 0.000610393 Jy ! Clean residual min=-0.000869 max=0.000873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.642393 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 243 components and 0.642393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.675 mas, bmaj=17.93 mas, bpa=39.37 degrees ! Estimated noise=1.36536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669348 Jy ! Component: 100 - total flux cleaned = 0.000673318 Jy ! Component: 150 - total flux cleaned = 0.000613126 Jy ! Component: 200 - total flux cleaned = 0.000637754 Jy ! Total flux subtracted in 200 components = 0.000637754 Jy ! Clean residual min=-0.000427 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.64303 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 301 components and 0.643031 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=0.010520Jy sigma=0.385481 ! Fit after self-cal, rms=0.010486Jy sigma=0.384662 wmodel J0325+2224_C_map.mod ! Writing 301 model components to file: J0325+2224_C_map.mod wobs J0325+2224_C_uvs.fits ! Writing UV FITS file: J0325+2224_C_uvs.fits wwins J0325+2224_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J0325+2224_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.675 x 17.93 at 39.37 degrees (North through East) ! Clean map min=-0.0062276 max=0.57131 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0325+2224_C_map.fits wmodel /vlbi/sb072/temp_maps//J0325+2224_C_map.mod ! Writing 301 model components to file: /vlbi/sb072/temp_maps//J0325+2224_C_map.mod wobs /vlbi/sb072/temp_maps//J0325+2224_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0325+2224_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0325+2224_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.571307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156884 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0823814 0.0823814 0.164763 0.329526 0.659051 1.3181 2.6362 5.27241 10.5448 21.0896 42.1793 84.3585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.571 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3641.6 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0325+2224_C_dfm.log closed on Thu Jan 31 09:30:11 2019