! Started logfile: /vlbi/sb072/temp_maps//J1743-0350_C_dfm.log on Tue Mar 5 23:24:59 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//J1743-0350_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1743-0350_C_uvm.fits ! AN table 1: 3 integrations on 6 of 6 possible baselines. ! AN table 2: 4 integrations on 6 of 6 possible baselines. ! AN table 3: 4 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1743-0350 ! ! 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 85 lines of history. ! ! Reading 528 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 J1743-0350_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=2.724697Jy sigma=98.591234 ! Fit after self-cal, rms=1.679397Jy sigma=59.952498 ! 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=1.041 mas, bmaj=2.963 mas, bpa=0.04064 degrees ! Estimated noise=1.08455 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.01508 Jy ! Component: 100 - total flux cleaned = 2.51037 Jy ! Total flux subtracted in 100 components = 2.51037 Jy ! Clean residual min=-0.166893 max=0.247465 Jy/beam ! Clean residual mean=-0.000042 rms=0.045838 Jy/beam ! Combined flux in latest and established models = 2.51037 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.51037 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=0.409957Jy sigma=14.683320 ! Fit after self-cal, rms=0.409926Jy sigma=14.682108 ! 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=1.224 mas, bmaj=2.964 mas, bpa=4.411 degrees ! Estimated noise=0.907113 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 = 0.207682 Jy ! Component: 100 - total flux cleaned = 0.331814 Jy ! Component: 150 - total flux cleaned = 0.409981 Jy ! Component: 200 - total flux cleaned = 0.459517 Jy ! Total flux subtracted in 200 components = 0.459517 Jy ! Clean residual min=-0.112985 max=0.116620 Jy/beam ! Clean residual mean=0.000028 rms=0.027145 Jy/beam ! Combined flux in latest and established models = 2.96989 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 2.96989 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=0.290527Jy sigma=9.480322 ! Fit after self-cal, rms=0.290327Jy sigma=9.473506 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.224 x 2.964 at 4.411 degrees (North through East) ! Clean map min=-0.10544 max=2.6168 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.92 NL 1.02 OV 0.93 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.01 MK 0.99 NL 1.12 SC 1.23 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 HN 0.88 NL 1.16 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.89 NL 1.00 OV 0.89 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.00 MK 1.00 NL 1.08 SC 1.24 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 0.89 NL 1.13 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.90 NL 1.00 OV 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.97 MK 0.98 NL 1.10 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 0.90 NL 1.09 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.91 NL 1.00 OV 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.96 MK 0.99 NL 1.12 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 0.90 NL 1.10 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.90 NL 0.98 OV 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.97 MK 0.99 NL 1.11 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 0.89 NL 1.11 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.90 NL 0.97 OV 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.98 MK 1.00 NL 1.10 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 0.90 NL 1.10 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.90 NL 0.98 OV 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.99 MK 1.00 NL 1.10 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 0.89 NL 1.13 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.91 NL 0.99 OV 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.98 MK 1.00 NL 1.10 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 0.90 NL 1.11 SC 0.94 ! ! ! Fit before self-cal, rms=0.290327Jy sigma=9.473506 ! Fit after self-cal, rms=0.084029Jy sigma=1.636869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=2.981 mas, bpa=4.563 degrees ! Estimated noise=0.901098 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) ! Added new window around map position (-7.5, -12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887573 Jy ! Component: 100 - total flux cleaned = 0.00782329 Jy ! Component: 150 - total flux cleaned = 0.00816335 Jy ! Component: 200 - total flux cleaned = 0.0086238 Jy ! Total flux subtracted in 200 components = 0.0086238 Jy ! Clean residual min=-0.006224 max=0.005445 Jy/beam ! Clean residual mean=0.000007 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 2.97851 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 2.97851 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=0.081882Jy sigma=1.537586 ! Fit after self-cal, rms=0.081824Jy sigma=1.534302 ! 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=0.081824Jy sigma=1.534302 ! Fit after self-cal, rms=0.081595Jy sigma=1.520928 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=2.982 mas, bpa=4.575 degrees ! Estimated noise=0.900382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125184 Jy ! Component: 100 - total flux cleaned = 0.00111302 Jy ! Component: 150 - total flux cleaned = 0.00188842 Jy ! Component: 200 - total flux cleaned = 0.00247197 Jy ! Total flux subtracted in 200 components = 0.00247197 Jy ! Clean residual min=-0.005039 max=0.004111 Jy/beam ! Clean residual mean=0.000003 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 2.98099 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 2.98099 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=0.081166Jy sigma=1.501528 ! Fit after self-cal, rms=0.081146Jy sigma=1.500698 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 = 0.000836198 Jy ! Component: 100 - total flux cleaned = 0.00131202 Jy ! Component: 150 - total flux cleaned = 0.00149697 Jy ! Component: 200 - total flux cleaned = 0.00183274 Jy ! Total flux subtracted in 200 components = 0.00183274 Jy ! Clean residual min=-0.004455 max=0.003637 Jy/beam ! Clean residual mean=0.000003 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 2.98282 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 2.98282 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=0.081030Jy sigma=1.495245 ! Fit after self-cal, rms=0.081022Jy sigma=1.494786 ! 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=0.081022Jy sigma=1.494786 ! Fit after self-cal, rms=0.080884Jy sigma=1.490992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=2.983 mas, bpa=4.578 degrees ! Estimated noise=0.900133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000851028 Jy ! Component: 100 - total flux cleaned = -0.000864241 Jy ! Component: 150 - total flux cleaned = -0.000700362 Jy ! Component: 200 - total flux cleaned = -0.000502261 Jy ! Total flux subtracted in 200 components = -0.000502261 Jy ! Clean residual min=-0.003977 max=0.003339 Jy/beam ! Clean residual mean=0.000002 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 2.98232 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 2.98232 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=0.080766Jy sigma=1.485950 ! Fit after self-cal, rms=0.080760Jy sigma=1.485661 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 = 2.20737e-06 Jy ! Component: 100 - total flux cleaned = 0.000130885 Jy ! Component: 150 - total flux cleaned = 0.000252984 Jy ! Component: 200 - total flux cleaned = 0.000328135 Jy ! Total flux subtracted in 200 components = 0.000328135 Jy ! Clean residual min=-0.003758 max=0.003141 Jy/beam ! Clean residual mean=0.000002 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 2.98264 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 2.98265 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=0.080713Jy sigma=1.483330 ! Fit after self-cal, rms=0.080712Jy sigma=1.483146 ! 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=0.080712Jy sigma=1.483146 ! Fit after self-cal, rms=0.080649Jy sigma=1.482004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=4.885 mas, bpa=21.33 degrees ! Estimated noise=1.23779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135966 Jy ! Component: 100 - total flux cleaned = -0.00184679 Jy ! Component: 150 - total flux cleaned = -0.00196721 Jy ! Component: 200 - total flux cleaned = -0.00194488 Jy ! Total flux subtracted in 200 components = -0.00194488 Jy ! Clean residual min=-0.003922 max=0.003703 Jy/beam ! Clean residual mean=0.000004 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 2.9807 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 2.9807 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=0.080635Jy sigma=1.482239 ! Fit after self-cal, rms=0.080635Jy sigma=1.481990 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 = -0.000279319 Jy ! Component: 100 - total flux cleaned = -0.000255684 Jy ! Component: 150 - total flux cleaned = -0.000233164 Jy ! Component: 200 - total flux cleaned = -0.000211898 Jy ! Total flux subtracted in 200 components = -0.000211898 Jy ! Clean residual min=-0.003889 max=0.003694 Jy/beam ! Clean residual mean=0.000004 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 2.98049 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 2.98049 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=0.080632Jy sigma=1.482118 ! Fit after self-cal, rms=0.080633Jy sigma=1.481960 ! 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=1.233 mas, bmaj=2.983 mas, bpa=4.579 degrees ! Estimated noise=0.899986 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.233 x 2.983 at 4.579 degrees (North through East) ! Clean map min=-0.0038963 max=2.5987 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=0.080633Jy sigma=1.481960 ! Fit after self-cal, rms=0.022458Jy sigma=0.527037 ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=2.983 mas, bpa=4.578 degrees ! Estimated noise=0.899773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000902738 Jy ! Component: 100 - total flux cleaned = -0.00106897 Jy ! Component: 150 - total flux cleaned = -0.000962215 Jy ! Component: 200 - total flux cleaned = -0.000831874 Jy ! Total flux subtracted in 200 components = -0.000831874 Jy ! Clean residual min=-0.003180 max=0.002692 Jy/beam ! Clean residual mean=0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 2.97966 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 2.97966 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=0.022273Jy sigma=0.521999 ! Fit after self-cal, rms=0.022268Jy sigma=0.521443 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246422 Jy ! Component: 100 - total flux cleaned = -0.000218719 Jy ! Component: 150 - total flux cleaned = -8.4218e-05 Jy ! Component: 200 - total flux cleaned = -8.15037e-06 Jy ! Total flux subtracted in 200 components = -8.15037e-06 Jy ! Clean residual min=-0.003069 max=0.002671 Jy/beam ! Clean residual mean=0.000003 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 2.97965 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 2.97965 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=0.022169Jy sigma=0.518777 ! Fit after self-cal, rms=0.022172Jy sigma=0.518411 ! 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=0.022172Jy sigma=0.518411 ! Fit after self-cal, rms=0.022166Jy sigma=0.516645 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=1.055 mas, bmaj=2.983 mas, bpa=0.4373 degrees ! Estimated noise=1.06311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.97522 Jy ! Component: 100 - total flux cleaned = 2.43655 Jy ! Component: 150 - total flux cleaned = 2.62634 Jy ! Component: 200 - total flux cleaned = 2.73867 Jy ! Total flux subtracted in 200 components = 2.73867 Jy ! Clean residual min=-0.045019 max=0.067277 Jy/beam ! Clean residual mean=-0.000028 rms=0.013423 Jy/beam ! Combined flux in latest and established models = 2.73867 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 22 model components to the UV plane model. ! The established model now contains 22 components and 2.73867 Jy ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=2.983 mas, bpa=4.572 degrees ! Estimated noise=0.899717 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 = 0.0829998 Jy ! Component: 100 - total flux cleaned = 0.134509 Jy ! Component: 150 - total flux cleaned = 0.167074 Jy ! Component: 200 - total flux cleaned = 0.18801 Jy ! Total flux subtracted in 200 components = 0.18801 Jy ! Clean residual min=-0.014090 max=0.012836 Jy/beam ! Clean residual mean=0.000004 rms=0.003189 Jy/beam ! Combined flux in latest and established models = 2.92668 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 2.92668 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=2.443 mas, bmaj=4.885 mas, bpa=21.33 degrees ! Estimated noise=1.23719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231805 Jy ! Component: 100 - total flux cleaned = 0.0332701 Jy ! Component: 150 - total flux cleaned = 0.039315 Jy ! Component: 200 - total flux cleaned = 0.0432815 Jy ! Total flux subtracted in 200 components = 0.0432815 Jy ! Clean residual min=-0.005766 max=0.004710 Jy/beam ! Clean residual mean=0.000006 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 2.96996 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 = 0.00275432 Jy ! Component: 100 - total flux cleaned = 0.00383855 Jy ! Component: 150 - total flux cleaned = 0.00453969 Jy ! Component: 200 - total flux cleaned = 0.00497106 Jy ! Total flux subtracted in 200 components = 0.00497106 Jy ! Clean residual min=-0.004473 max=0.003969 Jy/beam ! Clean residual mean=0.000005 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 2.97493 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 74 components and 2.97493 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=2.983 mas, bpa=4.572 degrees ! Estimated noise=0.899717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470311 Jy ! Component: 100 - total flux cleaned = 0.00514754 Jy ! Component: 150 - total flux cleaned = 0.00591836 Jy ! Component: 200 - total flux cleaned = 0.00673658 Jy ! Total flux subtracted in 200 components = 0.00673658 Jy ! Clean residual min=-0.004687 max=0.004297 Jy/beam ! Clean residual mean=0.000002 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 2.98167 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 2.98167 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=0.024096Jy sigma=0.604475 ! Fit after self-cal, rms=0.023810Jy sigma=0.591538 wmodel J1743-0350_C_map.mod ! Writing 85 model components to file: J1743-0350_C_map.mod wobs J1743-0350_C_uvs.fits ! Writing UV FITS file: J1743-0350_C_uvs.fits wwins J1743-0350_C_map.win ! wwins: Wrote 2 windows to J1743-0350_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 = -0.000779519 Jy ! Component: 100 - total flux cleaned = -0.00121333 Jy ! Component: 150 - total flux cleaned = -0.00134681 Jy ! Component: 200 - total flux cleaned = -0.00169951 Jy ! Component: 250 - total flux cleaned = -0.00218595 Jy ! Component: 300 - total flux cleaned = -0.0025365 Jy ! Component: 350 - total flux cleaned = -0.00295423 Jy ! Component: 400 - total flux cleaned = -0.00299737 Jy ! Component: 450 - total flux cleaned = -0.00295492 Jy ! Component: 500 - total flux cleaned = -0.00295561 Jy ! Component: 550 - total flux cleaned = -0.00280697 Jy ! Component: 600 - total flux cleaned = -0.00273604 Jy ! Component: 650 - total flux cleaned = -0.00273715 Jy ! Component: 700 - total flux cleaned = -0.00273729 Jy ! Component: 750 - total flux cleaned = -0.00280035 Jy ! Component: 800 - total flux cleaned = -0.00280038 Jy ! Component: 850 - total flux cleaned = -0.00280066 Jy ! Component: 900 - total flux cleaned = -0.00277303 Jy ! Component: 950 - total flux cleaned = -0.00269293 Jy ! Component: 1000 - total flux cleaned = -0.00258756 Jy ! Component: 1050 - total flux cleaned = -0.00248537 Jy ! Component: 1100 - total flux cleaned = -0.00241111 Jy ! Component: 1150 - total flux cleaned = -0.00236281 Jy ! Component: 1200 - total flux cleaned = -0.00231763 Jy ! Component: 1250 - total flux cleaned = -0.00238567 Jy ! Component: 1300 - total flux cleaned = -0.00238568 Jy ! Component: 1350 - total flux cleaned = -0.00244949 Jy ! Component: 1400 - total flux cleaned = -0.00251178 Jy ! Component: 1450 - total flux cleaned = -0.00263413 Jy ! Component: 1500 - total flux cleaned = -0.00273379 Jy ! Component: 1550 - total flux cleaned = -0.00281162 Jy ! Component: 1600 - total flux cleaned = -0.00296401 Jy ! Component: 1650 - total flux cleaned = -0.00303876 Jy ! Component: 1700 - total flux cleaned = -0.00322152 Jy ! Component: 1750 - total flux cleaned = -0.00336483 Jy ! Component: 1800 - total flux cleaned = -0.00345313 Jy ! Component: 1850 - total flux cleaned = -0.00355712 Jy ! Component: 1900 - total flux cleaned = -0.0036761 Jy ! Component: 1950 - total flux cleaned = -0.0036929 Jy ! Component: 2000 - total flux cleaned = -0.0037919 Jy ! Component: 2050 - total flux cleaned = -0.00385666 Jy ! Component: 2100 - total flux cleaned = -0.00392021 Jy ! Component: 2150 - total flux cleaned = -0.00395121 Jy ! Component: 2200 - total flux cleaned = -0.00399743 Jy ! Component: 2250 - total flux cleaned = -0.0039976 Jy ! Component: 2300 - total flux cleaned = -0.00405785 Jy ! Component: 2350 - total flux cleaned = -0.00410235 Jy ! Component: 2400 - total flux cleaned = -0.00419008 Jy ! Component: 2450 - total flux cleaned = -0.00426221 Jy ! Component: 2500 - total flux cleaned = -0.00427647 Jy ! Component: 2550 - total flux cleaned = -0.00431894 Jy ! Component: 2600 - total flux cleaned = -0.00437464 Jy ! Component: 2650 - total flux cleaned = -0.00440212 Jy ! Component: 2700 - total flux cleaned = -0.00442954 Jy ! Component: 2750 - total flux cleaned = -0.0045242 Jy ! Component: 2800 - total flux cleaned = -0.0045645 Jy ! Component: 2850 - total flux cleaned = -0.00464436 Jy ! Component: 2900 - total flux cleaned = -0.00471022 Jy ! Component: 2950 - total flux cleaned = -0.00478866 Jy ! Component: 3000 - total flux cleaned = -0.00490528 Jy ! Component: 3050 - total flux cleaned = -0.00499544 Jy ! Component: 3100 - total flux cleaned = -0.00507242 Jy ! Component: 3150 - total flux cleaned = -0.00518725 Jy ! Component: 3200 - total flux cleaned = -0.00527615 Jy ! Component: 3250 - total flux cleaned = -0.00532683 Jy ! Component: 3300 - total flux cleaned = -0.00537736 Jy ! Component: 3350 - total flux cleaned = -0.00542773 Jy ! Component: 3400 - total flux cleaned = -0.00545287 Jy ! Component: 3450 - total flux cleaned = -0.0055156 Jy ! Component: 3500 - total flux cleaned = -0.00556568 Jy ! Component: 3550 - total flux cleaned = -0.00565295 Jy ! Component: 3600 - total flux cleaned = -0.00562807 Jy ! Component: 3650 - total flux cleaned = -0.00569029 Jy ! Component: 3700 - total flux cleaned = -0.00570272 Jy ! Component: 3750 - total flux cleaned = -0.00572758 Jy ! Component: 3800 - total flux cleaned = -0.0057525 Jy ! Component: 3850 - total flux cleaned = -0.00581481 Jy ! Component: 3900 - total flux cleaned = -0.00582733 Jy ! Component: 3950 - total flux cleaned = -0.00583983 Jy ! Component: 4000 - total flux cleaned = -0.00585233 Jy ! Component: 4050 - total flux cleaned = -0.00587747 Jy ! Total flux subtracted in 4096 components = -0.00586492 Jy ! Clean residual min=-0.000807 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 2.97581 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 307 components and 2.97581 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1743-0350_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.233 x 2.983 at 4.572 degrees (North through East) ! Clean map min=-0.0024961 max=2.5971 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1743-0350_C_map.fits wmodel /vlbi/sb072/temp_maps//J1743-0350_C_map.mod ! Writing 307 model components to file: /vlbi/sb072/temp_maps//J1743-0350_C_map.mod wobs /vlbi/sb072/temp_maps//J1743-0350_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1743-0350_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1743-0350_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1743-0350_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.59713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187011 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.021602 0.021602 0.043204 0.0864081 0.172816 0.345632 0.691265 1.38253 2.76506 5.53012 11.0602 22.1205 44.2409 88.4819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.597 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 13887.6 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1743-0350_C_dfm.log closed on Tue Mar 5 23:25:03 2019