! Started logfile: /vlbi/bs262/maps//J0708+4306_C_20180503_dfm.log on Mon Jun 4 23:20:12 2018 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/bs262/maps//J0708+4306_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0708+4306_C_20180503_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0708+4306 ! ! 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 32400 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 J0708+4306_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=1.001307Jy sigma=26.865086 ! Fit after self-cal, rms=0.989495Jy sigma=26.557367 ! 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=1.214 mas, bmaj=4.296 mas, bpa=-21.58 degrees ! Estimated noise=0.316205 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 = 0.00771559 Jy ! Component: 100 - total flux cleaned = 0.00978997 Jy ! Total flux subtracted in 100 components = 0.00978997 Jy ! Clean residual min=-0.001059 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.00978997 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00978997 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=0.029457Jy sigma=0.738186 ! Fit after self-cal, rms=0.028001Jy sigma=0.696255 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452204 Jy ! Component: 100 - total flux cleaned = 0.00631939 Jy ! Total flux subtracted in 100 components = 0.00631939 Jy ! Clean residual min=-0.001052 max=0.001185 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0161094 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0161094 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=0.027198Jy sigma=0.675347 ! Fit after self-cal, rms=0.027181Jy sigma=0.674856 ! 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=1.658 mas, bmaj=4.53 mas, bpa=-21.64 degrees ! Estimated noise=0.149735 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 (0.9, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190254 Jy ! Component: 100 - total flux cleaned = 0.00299352 Jy ! Component: 150 - total flux cleaned = 0.00377696 Jy ! Component: 200 - total flux cleaned = 0.00437736 Jy ! Total flux subtracted in 200 components = 0.00437736 Jy ! Clean residual min=-0.000578 max=0.000782 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0204867 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.0204867 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=0.027029Jy sigma=0.670871 ! Fit after self-cal, rms=0.026979Jy sigma=0.669613 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921849 Jy ! Component: 100 - total flux cleaned = 0.00145562 Jy ! Component: 150 - total flux cleaned = 0.00185544 Jy ! Component: 200 - total flux cleaned = 0.00217194 Jy ! Total flux subtracted in 200 components = 0.00217194 Jy ! Clean residual min=-0.000545 max=0.000662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0226587 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.0226587 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=0.026942Jy sigma=0.668640 ! Fit after self-cal, rms=0.026926Jy sigma=0.668234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.658 x 4.53 at -21.64 degrees (North through East) ! Clean map min=-0.00052752 max=0.015119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 HN 0.88 KP 1.01 ! LA 0.98 MK 0.94 NL 1.07 OV 0.88 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.86 HN 0.84 KP 0.98 ! LA 1.09 MK 1.04 NL 1.02 OV 0.96 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.95 KP 0.96 ! LA 0.94 MK 0.85 NL 1.04 OV 1.02 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 HN 0.81 KP 1.08 ! LA 1.12 MK 1.02 NL 1.00 OV 0.99 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00 KP 0.99 ! LA 1.14 MK 1.06 NL 0.93 OV 1.13 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.04 KP 1.05 ! LA 1.04 MK 1.10 NL 1.07 OV 1.02 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.94 KP 0.98 ! LA 1.15 MK 1.12 NL 1.09 OV 1.01 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 1.09 KP 1.06 ! LA 1.09 MK 1.08 NL 1.14 OV 1.04 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.026926Jy sigma=0.668234 ! Fit after self-cal, rms=0.026298Jy sigma=0.666519 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=4.515 mas, bpa=-21.81 degrees ! Estimated noise=0.148374 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 = 0.000279343 Jy ! Component: 100 - total flux cleaned = 0.000309107 Jy ! Component: 150 - total flux cleaned = 0.000325672 Jy ! Component: 200 - total flux cleaned = 0.000332949 Jy ! Total flux subtracted in 200 components = 0.000332949 Jy ! Clean residual min=-0.000485 max=0.000460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0229916 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0229916 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=0.026290Jy sigma=0.666327 ! Fit after self-cal, rms=0.026313Jy sigma=0.665859 ! 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=0.026313Jy sigma=0.665859 ! Fit after self-cal, rms=0.026433Jy sigma=0.665756 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=4.498 mas, bpa=-21.93 degrees ! Estimated noise=0.148249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254246 Jy ! Component: 100 - total flux cleaned = 0.000294516 Jy ! Component: 150 - total flux cleaned = 0.000315006 Jy ! Component: 200 - total flux cleaned = 0.000314687 Jy ! Total flux subtracted in 200 components = 0.000314687 Jy ! Clean residual min=-0.000456 max=0.000424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0233063 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0233063 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=0.026428Jy sigma=0.665634 ! Fit after self-cal, rms=0.026437Jy sigma=0.665477 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 = 0.000109059 Jy ! Component: 100 - total flux cleaned = 0.000102331 Jy ! Component: 150 - total flux cleaned = 0.000113829 Jy ! Component: 200 - total flux cleaned = 0.000118804 Jy ! Total flux subtracted in 200 components = 0.000118804 Jy ! Clean residual min=-0.000452 max=0.000413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0234251 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.0234251 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=0.026434Jy sigma=0.665412 ! Fit after self-cal, rms=0.026433Jy sigma=0.665359 ! 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=0.026433Jy sigma=0.665359 ! Fit after self-cal, rms=0.026572Jy sigma=0.665317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=4.486 mas, bpa=-22.05 degrees ! Estimated noise=0.148638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190419 Jy ! Component: 100 - total flux cleaned = 0.000237404 Jy ! Component: 150 - total flux cleaned = 0.000257231 Jy ! Component: 200 - total flux cleaned = 0.000266233 Jy ! Total flux subtracted in 200 components = 0.000266233 Jy ! Clean residual min=-0.000462 max=0.000395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0236913 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.0236913 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=0.026570Jy sigma=0.665259 ! Fit after self-cal, rms=0.026573Jy sigma=0.665218 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 = 5.50991e-05 Jy ! Component: 100 - total flux cleaned = 6.4839e-05 Jy ! Component: 150 - total flux cleaned = 7.31039e-05 Jy ! Component: 200 - total flux cleaned = 7.30092e-05 Jy ! Total flux subtracted in 200 components = 7.30092e-05 Jy ! Clean residual min=-0.000458 max=0.000391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0237643 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.0237643 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=0.026572Jy sigma=0.665180 ! Fit after self-cal, rms=0.026571Jy sigma=0.665165 ! 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=0.026571Jy sigma=0.665165 ! Fit after self-cal, rms=0.026648Jy sigma=0.665140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=4.958 mas, bpa=-23.66 degrees ! Estimated noise=0.181837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132874 Jy ! Component: 100 - total flux cleaned = 0.000189311 Jy ! Component: 150 - total flux cleaned = 0.000223918 Jy ! Component: 200 - total flux cleaned = 0.000246116 Jy ! Total flux subtracted in 200 components = 0.000246116 Jy ! Clean residual min=-0.000498 max=0.000500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0240104 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.0240104 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=0.026647Jy sigma=0.665129 ! Fit after self-cal, rms=0.026648Jy sigma=0.665104 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 = 1.70928e-05 Jy ! Component: 100 - total flux cleaned = 3.52425e-05 Jy ! Component: 150 - total flux cleaned = 4.48998e-05 Jy ! Component: 200 - total flux cleaned = 5.35175e-05 Jy ! Total flux subtracted in 200 components = 5.35175e-05 Jy ! Clean residual min=-0.000486 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.024064 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.024064 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=0.026648Jy sigma=0.665106 ! Fit after self-cal, rms=0.026649Jy sigma=0.665097 ! 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=1.67 mas, bmaj=4.48 mas, bpa=-22.13 degrees ! Estimated noise=0.148937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 4.48 at -22.13 degrees (North through East) ! Clean map min=-0.00047922 max=0.015104 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=1.227 mas, bmaj=4.238 mas, bpa=-21.96 degrees ! Estimated noise=0.317544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111211 Jy ! Component: 100 - total flux cleaned = 0.0151738 Jy ! Component: 150 - total flux cleaned = 0.01747 Jy ! Component: 200 - total flux cleaned = 0.0189012 Jy ! Total flux subtracted in 200 components = 0.0189012 Jy ! Clean residual min=-0.000958 max=0.001035 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0189013 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0189013 Jy ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.48 mas, bpa=-22.13 degrees ! Estimated noise=0.148937 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 = 0.00153396 Jy ! Component: 100 - total flux cleaned = 0.0025209 Jy ! Component: 150 - total flux cleaned = 0.00323714 Jy ! Component: 200 - total flux cleaned = 0.00378111 Jy ! Total flux subtracted in 200 components = 0.00378111 Jy ! Clean residual min=-0.000582 max=0.000569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0226824 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0226824 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=3.602 mas, bmaj=4.958 mas, bpa=-23.66 degrees ! Estimated noise=0.181837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496557 Jy ! Component: 100 - total flux cleaned = 0.000662831 Jy ! Component: 150 - total flux cleaned = 0.000800036 Jy ! Component: 200 - total flux cleaned = 0.000914232 Jy ! Total flux subtracted in 200 components = 0.000914232 Jy ! Clean residual min=-0.000631 max=0.000519 Jy/beam ! Clean residual mean=-0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0235966 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 = 9.54801e-05 Jy ! Component: 100 - total flux cleaned = 0.000175525 Jy ! Component: 150 - total flux cleaned = 0.000236395 Jy ! Component: 200 - total flux cleaned = 0.000282773 Jy ! Total flux subtracted in 200 components = 0.000282773 Jy ! Clean residual min=-0.000557 max=0.000500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0238794 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 70 components and 0.0238794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.48 mas, bpa=-22.13 degrees ! Estimated noise=0.148937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.5964e-05 Jy ! Component: 100 - total flux cleaned = 8.61913e-05 Jy ! Component: 150 - total flux cleaned = 9.55461e-05 Jy ! Component: 200 - total flux cleaned = 0.000104184 Jy ! Total flux subtracted in 200 components = 0.000104184 Jy ! Clean residual min=-0.000464 max=0.000410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0239835 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0239835 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=0.026657Jy sigma=0.665315 ! Fit after self-cal, rms=0.026657Jy sigma=0.665214 wmodel J0708+4306_C_map.mod ! Writing 85 model components to file: J0708+4306_C_map.mod wobs J0708+4306_C_uvs.fits ! Writing UV FITS file: J0708+4306_C_uvs.fits wwins J0708+4306_C_map.win ! wwins: Wrote 2 windows to J0708+4306_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 = -0.00012666 Jy ! Component: 100 - total flux cleaned = -0.000156036 Jy ! Component: 150 - total flux cleaned = -0.000109138 Jy ! Component: 200 - total flux cleaned = -9.03191e-05 Jy ! Component: 250 - total flux cleaned = -8.42151e-05 Jy ! Component: 300 - total flux cleaned = -8.99821e-05 Jy ! Component: 350 - total flux cleaned = -0.000107168 Jy ! Component: 400 - total flux cleaned = -0.000112884 Jy ! Component: 450 - total flux cleaned = -0.000118408 Jy ! Component: 500 - total flux cleaned = -0.000107683 Jy ! Component: 550 - total flux cleaned = -0.000107772 Jy ! Component: 600 - total flux cleaned = -9.73945e-05 Jy ! Component: 650 - total flux cleaned = -8.73457e-05 Jy ! Component: 700 - total flux cleaned = -8.23906e-05 Jy ! Component: 750 - total flux cleaned = -8.2401e-05 Jy ! Component: 800 - total flux cleaned = -7.76071e-05 Jy ! Component: 850 - total flux cleaned = -6.81762e-05 Jy ! Component: 900 - total flux cleaned = -5.40898e-05 Jy ! Component: 950 - total flux cleaned = -4.95203e-05 Jy ! Component: 1000 - total flux cleaned = -3.58717e-05 Jy ! Component: 1050 - total flux cleaned = -2.68908e-05 Jy ! Component: 1100 - total flux cleaned = -1.80541e-05 Jy ! Component: 1150 - total flux cleaned = -2.24296e-05 Jy ! Component: 1200 - total flux cleaned = 7.97289e-06 Jy ! Component: 1250 - total flux cleaned = -9.31157e-06 Jy ! Component: 1300 - total flux cleaned = -9.26547e-06 Jy ! Component: 1350 - total flux cleaned = -5.00373e-06 Jy ! Component: 1400 - total flux cleaned = -1.33718e-05 Jy ! Component: 1450 - total flux cleaned = -1.32761e-05 Jy ! Component: 1500 - total flux cleaned = -9.25385e-06 Jy ! Component: 1550 - total flux cleaned = -9.28728e-06 Jy ! Component: 1600 - total flux cleaned = -9.32712e-06 Jy ! Component: 1650 - total flux cleaned = -5.3441e-06 Jy ! Component: 1700 - total flux cleaned = 6.53822e-06 Jy ! Component: 1750 - total flux cleaned = 1.0493e-05 Jy ! Component: 1800 - total flux cleaned = 1.82795e-05 Jy ! Component: 1850 - total flux cleaned = 3.36841e-05 Jy ! Component: 1900 - total flux cleaned = 2.21992e-05 Jy ! Component: 1950 - total flux cleaned = 1.4665e-05 Jy ! Component: 2000 - total flux cleaned = 2.2212e-05 Jy ! Component: 2050 - total flux cleaned = 2.59305e-05 Jy ! Component: 2100 - total flux cleaned = 1.8549e-05 Jy ! Component: 2150 - total flux cleaned = 4.05511e-05 Jy ! Component: 2200 - total flux cleaned = 3.68557e-05 Jy ! Component: 2250 - total flux cleaned = 2.96115e-05 Jy ! Component: 2300 - total flux cleaned = 2.60138e-05 Jy ! Component: 2350 - total flux cleaned = 3.31495e-05 Jy ! Component: 2400 - total flux cleaned = 2.60797e-05 Jy ! Component: 2450 - total flux cleaned = 2.96219e-05 Jy ! Component: 2500 - total flux cleaned = 3.31015e-05 Jy ! Component: 2550 - total flux cleaned = 4.00279e-05 Jy ! Component: 2600 - total flux cleaned = 4.00497e-05 Jy ! Component: 2650 - total flux cleaned = 4.00159e-05 Jy ! Component: 2700 - total flux cleaned = 3.65843e-05 Jy ! Component: 2750 - total flux cleaned = 4.67207e-05 Jy ! Component: 2800 - total flux cleaned = 3.99946e-05 Jy ! Component: 2850 - total flux cleaned = 3.33015e-05 Jy ! Component: 2900 - total flux cleaned = 3.00004e-05 Jy ! Component: 2950 - total flux cleaned = 2.33552e-05 Jy ! Component: 3000 - total flux cleaned = 2.6646e-05 Jy ! Component: 3050 - total flux cleaned = 7.0791e-06 Jy ! Component: 3100 - total flux cleaned = 1.35739e-05 Jy ! Component: 3150 - total flux cleaned = -2.56668e-06 Jy ! Component: 3200 - total flux cleaned = -1.21453e-05 Jy ! Component: 3250 - total flux cleaned = -8.96623e-06 Jy ! Component: 3300 - total flux cleaned = -2.16397e-05 Jy ! Component: 3350 - total flux cleaned = -2.79359e-05 Jy ! Component: 3400 - total flux cleaned = -4.04854e-05 Jy ! Component: 3450 - total flux cleaned = -4.66958e-05 Jy ! Component: 3500 - total flux cleaned = -3.74298e-05 Jy ! Component: 3550 - total flux cleaned = -5.59106e-05 Jy ! Component: 3600 - total flux cleaned = -4.6725e-05 Jy ! Component: 3650 - total flux cleaned = -4.98027e-05 Jy ! Component: 3700 - total flux cleaned = -5.28203e-05 Jy ! Component: 3750 - total flux cleaned = -6.48813e-05 Jy ! Component: 3800 - total flux cleaned = -6.1855e-05 Jy ! Component: 3850 - total flux cleaned = -5.88591e-05 Jy ! Component: 3900 - total flux cleaned = -6.184e-05 Jy ! Component: 3950 - total flux cleaned = -6.47825e-05 Jy ! Component: 4000 - total flux cleaned = -6.47868e-05 Jy ! Component: 4050 - total flux cleaned = -5.01373e-05 Jy ! Total flux subtracted in 4096 components = -5.89133e-05 Jy ! Clean residual min=-0.000161 max=0.000155 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0239246 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 385 components and 0.0239246 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0708+4306_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 4.48 at -22.13 degrees (North through East) ! Clean map min=-0.00034288 max=0.014952 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0708+4306_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0708+4306_C_20180503_map.mod ! Writing 385 model components to file: /vlbi/bs262/maps//J0708+4306_C_20180503_map.mod wobs /vlbi/bs262/maps//J0708+4306_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0708+4306_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0708+4306_C_20180503_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0708+4306_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0149524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.20471e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04426 1.04426 2.08852 4.17704 8.35408 16.7082 33.4163 66.8326 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 287.284 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0708+4306_C_20180503_dfm.log closed on Mon Jun 4 23:20:18 2018