! Started logfile: /vlbi/sb072/temp_maps//J2106+0231_C_dfm.log on Fri Jan 25 19:52:06 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//J2106+0231_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2106+0231_C_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2106+0231 ! ! 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 1800 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 J2106+0231_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=1.013576Jy sigma=44.780337 ! Fit after self-cal, rms=0.845639Jy sigma=37.348833 ! 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=1.26 mas, bmaj=3.585 mas, bpa=-2.217 degrees ! Estimated noise=0.523513 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 = 0.123324 Jy ! Component: 100 - total flux cleaned = 0.150217 Jy ! Total flux subtracted in 100 components = 0.150217 Jy ! Clean residual min=-0.006354 max=0.012032 Jy/beam ! Clean residual mean=-0.000005 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.150217 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.150217 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=0.034587Jy sigma=1.430024 ! Fit after self-cal, rms=0.034582Jy sigma=1.429767 ! Inverting map ! Added new window around map position (7.5, -74.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103821 Jy ! Component: 100 - total flux cleaned = 0.0141881 Jy ! Total flux subtracted in 100 components = 0.0141881 Jy ! Clean residual min=-0.006344 max=0.009896 Jy/beam ! Clean residual mean=-0.000004 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.164405 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.164405 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=0.032275Jy sigma=1.331441 ! Fit after self-cal, rms=0.031993Jy sigma=1.316491 ! 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=1.537 mas, bmaj=3.902 mas, bpa=-0.834 degrees ! Estimated noise=0.391741 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, 74.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684064 Jy ! Component: 100 - total flux cleaned = 0.0086078 Jy ! Component: 150 - total flux cleaned = 0.00904454 Jy ! Component: 200 - total flux cleaned = 0.00922739 Jy ! Total flux subtracted in 200 components = 0.00922739 Jy ! Clean residual min=-0.005761 max=0.005166 Jy/beam ! Clean residual mean=-0.000002 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.173632 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.173632 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=0.030346Jy sigma=1.244586 ! Fit after self-cal, rms=0.030284Jy sigma=1.240926 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 3.902 at -0.834 degrees (North through East) ! Clean map min=-0.0053944 max=0.15028 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.11 HN 1.14 KP 1.08 ! LA 1.13 MK 1.09 NL 1.24 OV 1.20 ! PT 1.00 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 1.05 KP 1.04 ! LA 1.14 MK 1.05 NL 1.19 OV 1.19 ! PT 1.01 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 HN 0.99 KP 0.95 ! LA 1.08 MK 1.07 NL 1.12 OV 1.08 ! PT 1.37 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.98 KP 0.93 ! LA 1.08 MK 0.94 NL 0.77 OV 1.03 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 0.94 KP 0.93 ! LA 1.06 MK 1.00 NL 1.05 OV 0.99 ! PT 0.88 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 0.94 KP 0.95 ! LA 1.03 MK 1.01 NL 1.04 OV 1.01 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 0.94 KP 0.94 ! LA 1.03 MK 1.02 NL 1.03 OV 0.98 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 HN 0.92 KP 0.93 ! LA 1.06 MK 0.98 NL 1.02 OV 1.00 ! PT 0.87 SC 0.95 ! ! ! Fit before self-cal, rms=0.030284Jy sigma=1.240926 ! Fit after self-cal, rms=0.019727Jy sigma=0.740569 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=3.921 mas, bpa=-0.8911 degrees ! Estimated noise=0.398208 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 = -0.00364492 Jy ! Component: 100 - total flux cleaned = -0.00472297 Jy ! Component: 150 - total flux cleaned = -0.00528079 Jy ! Component: 200 - total flux cleaned = -0.00573687 Jy ! Total flux subtracted in 200 components = -0.00573687 Jy ! Clean residual min=-0.002035 max=0.001648 Jy/beam ! Clean residual mean=0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.167895 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.167895 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=0.018794Jy sigma=0.708812 ! Fit after self-cal, rms=0.018775Jy sigma=0.707301 ! 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=0.018775Jy sigma=0.707301 ! Fit after self-cal, rms=0.018617Jy sigma=0.696499 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=3.926 mas, bpa=-0.9767 degrees ! Estimated noise=0.397241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00228596 Jy ! Component: 100 - total flux cleaned = -0.00291228 Jy ! Component: 150 - total flux cleaned = -0.00310825 Jy ! Component: 200 - total flux cleaned = -0.0033352 Jy ! Total flux subtracted in 200 components = -0.0033352 Jy ! Clean residual min=-0.001528 max=0.001414 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.16456 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.16456 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=0.018218Jy sigma=0.683864 ! Fit after self-cal, rms=0.018211Jy sigma=0.683493 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 = -0.000166673 Jy ! Component: 100 - total flux cleaned = -0.000256347 Jy ! Component: 150 - total flux cleaned = -0.00031547 Jy ! Component: 200 - total flux cleaned = -0.000420531 Jy ! Total flux subtracted in 200 components = -0.000420531 Jy ! Clean residual min=-0.001343 max=0.001373 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.164139 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.164139 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=0.018146Jy sigma=0.681636 ! Fit after self-cal, rms=0.018146Jy sigma=0.681532 ! 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=0.018146Jy sigma=0.681532 ! Fit after self-cal, rms=0.017998Jy sigma=0.670816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=3.927 mas, bpa=-1.029 degrees ! Estimated noise=0.397372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135801 Jy ! Component: 100 - total flux cleaned = -0.00155461 Jy ! Component: 150 - total flux cleaned = -0.00168162 Jy ! Component: 200 - total flux cleaned = -0.00176318 Jy ! Total flux subtracted in 200 components = -0.00176318 Jy ! Clean residual min=-0.001200 max=0.001261 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.162376 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.162376 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=0.017832Jy sigma=0.666031 ! Fit after self-cal, rms=0.017831Jy sigma=0.665987 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 = -3.8043e-05 Jy ! Component: 100 - total flux cleaned = -5.23973e-05 Jy ! Component: 150 - total flux cleaned = -6.61607e-05 Jy ! Component: 200 - total flux cleaned = -0.000103859 Jy ! Total flux subtracted in 200 components = -0.000103859 Jy ! Clean residual min=-0.001136 max=0.001230 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.162272 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.162272 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=0.017801Jy sigma=0.665250 ! Fit after self-cal, rms=0.017801Jy sigma=0.665219 ! 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=0.017801Jy sigma=0.665219 ! Fit after self-cal, rms=0.017709Jy sigma=0.659181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=6.124 mas, bpa=0.876 degrees ! Estimated noise=0.512421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100341 Jy ! Component: 100 - total flux cleaned = -0.00124206 Jy ! Component: 150 - total flux cleaned = -0.00138719 Jy ! Component: 200 - total flux cleaned = -0.00145621 Jy ! Total flux subtracted in 200 components = -0.00145621 Jy ! Clean residual min=-0.001276 max=0.001312 Jy/beam ! Clean residual mean=0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.160816 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.160816 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=0.017660Jy sigma=0.657490 ! Fit after self-cal, rms=0.017656Jy sigma=0.657413 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 = -3.74626e-06 Jy ! Component: 100 - total flux cleaned = -3.98108e-06 Jy ! Component: 150 - total flux cleaned = -3.88654e-05 Jy ! Component: 200 - total flux cleaned = -4.92429e-05 Jy ! Total flux subtracted in 200 components = -4.92429e-05 Jy ! Clean residual min=-0.001163 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.160767 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.160767 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=0.017654Jy sigma=0.657403 ! Fit after self-cal, rms=0.017651Jy sigma=0.657371 ! 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=1.537 mas, bmaj=3.927 mas, bpa=-1.079 degrees ! Estimated noise=0.397375 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 3.927 at -1.079 degrees (North through East) ! Clean map min=-0.0012962 max=0.15509 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 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=1.263 mas, bmaj=3.607 mas, bpa=-2.187 degrees ! Estimated noise=0.521852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122927 Jy ! Component: 100 - total flux cleaned = 0.149733 Jy ! Component: 150 - total flux cleaned = 0.15643 Jy ! Component: 200 - total flux cleaned = 0.159611 Jy ! Total flux subtracted in 200 components = 0.159611 Jy ! Clean residual min=-0.001839 max=0.001900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.159611 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.159611 Jy ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=3.927 mas, bpa=-1.079 degrees ! Estimated noise=0.397375 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 = 0.000911513 Jy ! Component: 100 - total flux cleaned = 0.00153499 Jy ! Component: 150 - total flux cleaned = 0.00200158 Jy ! Component: 200 - total flux cleaned = 0.00200059 Jy ! Total flux subtracted in 200 components = 0.00200059 Jy ! Clean residual min=-0.001105 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.161611 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.161611 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=3.621 mas, bmaj=6.124 mas, bpa=0.876 degrees ! Estimated noise=0.512421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334484 Jy ! Component: 100 - total flux cleaned = -0.000410842 Jy ! Component: 150 - total flux cleaned = -0.000476419 Jy ! Component: 200 - total flux cleaned = -0.000533708 Jy ! Total flux subtracted in 200 components = -0.000533708 Jy ! Clean residual min=-0.001206 max=0.001203 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.161077 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 = -5.07537e-05 Jy ! Component: 100 - total flux cleaned = -8.49083e-05 Jy ! Component: 150 - total flux cleaned = -0.00010569 Jy ! Component: 200 - total flux cleaned = -0.000134306 Jy ! Total flux subtracted in 200 components = -0.000134306 Jy ! Clean residual min=-0.001178 max=0.001205 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.160943 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 0.160943 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=3.927 mas, bpa=-1.079 degrees ! Estimated noise=0.397375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308057 Jy ! Component: 100 - total flux cleaned = 0.000325272 Jy ! Component: 150 - total flux cleaned = 0.00034116 Jy ! Component: 200 - total flux cleaned = 0.000340684 Jy ! Total flux subtracted in 200 components = 0.000340684 Jy ! Clean residual min=-0.001006 max=0.001196 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.161284 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.161284 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=0.017638Jy sigma=0.658057 ! Fit after self-cal, rms=0.017638Jy sigma=0.657831 wmodel J2106+0231_C_map.mod ! Writing 74 model components to file: J2106+0231_C_map.mod wobs J2106+0231_C_uvs.fits ! Writing UV FITS file: J2106+0231_C_uvs.fits wwins J2106+0231_C_map.win ! wwins: Wrote 3 windows to J2106+0231_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 = 0.000539959 Jy ! Component: 100 - total flux cleaned = 0.000887883 Jy ! Component: 150 - total flux cleaned = 0.00119875 Jy ! Component: 200 - total flux cleaned = 0.00147918 Jy ! Component: 250 - total flux cleaned = 0.00171585 Jy ! Component: 300 - total flux cleaned = 0.00194566 Jy ! Component: 350 - total flux cleaned = 0.00210514 Jy ! Component: 400 - total flux cleaned = 0.00222971 Jy ! Component: 450 - total flux cleaned = 0.00236698 Jy ! Component: 500 - total flux cleaned = 0.00247135 Jy ! Component: 550 - total flux cleaned = 0.00255897 Jy ! Component: 600 - total flux cleaned = 0.00263047 Jy ! Component: 650 - total flux cleaned = 0.00274338 Jy ! Component: 700 - total flux cleaned = 0.00282651 Jy ! Component: 750 - total flux cleaned = 0.00292204 Jy ! Component: 800 - total flux cleaned = 0.00300271 Jy ! Component: 850 - total flux cleaned = 0.00313449 Jy ! Component: 900 - total flux cleaned = 0.00321209 Jy ! Component: 950 - total flux cleaned = 0.00328898 Jy ! Component: 1000 - total flux cleaned = 0.00340226 Jy ! Component: 1050 - total flux cleaned = 0.00346419 Jy ! Component: 1100 - total flux cleaned = 0.00356213 Jy ! Component: 1150 - total flux cleaned = 0.00362231 Jy ! Component: 1200 - total flux cleaned = 0.00369381 Jy ! Component: 1250 - total flux cleaned = 0.00376423 Jy ! Component: 1300 - total flux cleaned = 0.00381071 Jy ! Component: 1350 - total flux cleaned = 0.00390242 Jy ! Component: 1400 - total flux cleaned = 0.00397029 Jy ! Component: 1450 - total flux cleaned = 0.00407059 Jy ! Component: 1500 - total flux cleaned = 0.00411475 Jy ! Component: 1550 - total flux cleaned = 0.0042126 Jy ! Component: 1600 - total flux cleaned = 0.00426626 Jy ! Component: 1650 - total flux cleaned = 0.00431918 Jy ! Component: 1700 - total flux cleaned = 0.00436107 Jy ! Component: 1750 - total flux cleaned = 0.0043921 Jy ! Component: 1800 - total flux cleaned = 0.00441264 Jy ! Component: 1850 - total flux cleaned = 0.00443287 Jy ! Component: 1900 - total flux cleaned = 0.00447304 Jy ! Component: 1950 - total flux cleaned = 0.00450278 Jy ! Component: 2000 - total flux cleaned = 0.00455187 Jy ! Component: 2050 - total flux cleaned = 0.00457152 Jy ! Component: 2100 - total flux cleaned = 0.00458101 Jy ! Component: 2150 - total flux cleaned = 0.00461896 Jy ! Component: 2200 - total flux cleaned = 0.004619 Jy ! Component: 2250 - total flux cleaned = 0.00459103 Jy ! Component: 2300 - total flux cleaned = 0.00462802 Jy ! Component: 2350 - total flux cleaned = 0.00459146 Jy ! Component: 2400 - total flux cleaned = 0.00458247 Jy ! Component: 2450 - total flux cleaned = 0.00460045 Jy ! Component: 2500 - total flux cleaned = 0.00459148 Jy ! Component: 2550 - total flux cleaned = 0.00456503 Jy ! Component: 2600 - total flux cleaned = 0.00455622 Jy ! Component: 2650 - total flux cleaned = 0.00456489 Jy ! Component: 2700 - total flux cleaned = 0.004539 Jy ! Component: 2750 - total flux cleaned = 0.00450482 Jy ! Component: 2800 - total flux cleaned = 0.00450492 Jy ! Component: 2850 - total flux cleaned = 0.00447149 Jy ! Component: 2900 - total flux cleaned = 0.00445492 Jy ! Component: 2950 - total flux cleaned = 0.00442209 Jy ! Component: 3000 - total flux cleaned = 0.00446279 Jy ! Component: 3050 - total flux cleaned = 0.00443043 Jy ! Component: 3100 - total flux cleaned = 0.00443038 Jy ! Component: 3150 - total flux cleaned = 0.00443033 Jy ! Component: 3200 - total flux cleaned = 0.0044145 Jy ! Component: 3250 - total flux cleaned = 0.00440661 Jy ! Component: 3300 - total flux cleaned = 0.00440663 Jy ! Component: 3350 - total flux cleaned = 0.00440661 Jy ! Component: 3400 - total flux cleaned = 0.00438371 Jy ! Component: 3450 - total flux cleaned = 0.00436847 Jy ! Component: 3500 - total flux cleaned = 0.00436099 Jy ! Component: 3550 - total flux cleaned = 0.00434599 Jy ! Component: 3600 - total flux cleaned = 0.00433852 Jy ! Component: 3650 - total flux cleaned = 0.00434588 Jy ! Component: 3700 - total flux cleaned = 0.00432385 Jy ! Component: 3750 - total flux cleaned = 0.00427305 Jy ! Component: 3800 - total flux cleaned = 0.00428761 Jy ! Component: 3850 - total flux cleaned = 0.00430916 Jy ! Component: 3900 - total flux cleaned = 0.00430197 Jy ! Component: 3950 - total flux cleaned = 0.00431609 Jy ! Component: 4000 - total flux cleaned = 0.00430202 Jy ! Component: 4050 - total flux cleaned = 0.00429507 Jy ! Total flux subtracted in 4096 components = 0.0042951 Jy ! Clean residual min=-0.000366 max=0.000442 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.165579 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 368 components and 0.165579 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2106+0231_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 3.927 at -1.079 degrees (North through East) ! Clean map min=-0.0012548 max=0.15569 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2106+0231_C_map.fits wmodel /vlbi/sb072/temp_maps//J2106+0231_C_map.mod ! Writing 368 model components to file: /vlbi/sb072/temp_maps//J2106+0231_C_map.mod wobs /vlbi/sb072/temp_maps//J2106+0231_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2106+0231_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2106+0231_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2106+0231_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155692 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235817 0.235817 0.471634 0.943268 1.88654 3.77307 7.54614 15.0923 30.1846 60.3691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1272.17 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2106+0231_C_dfm.log closed on Fri Jan 25 19:52:10 2019