! Started logfile: /vlbi/sb072/temp_maps//J1129+0951_C_dfm.log on Thu Jan 31 09:33:05 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//J1129+0951_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1129+0951_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1129+0951 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1344 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 J1129+0951_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=1.008068Jy sigma=42.599092 ! Fit after self-cal, rms=0.910922Jy sigma=38.407288 ! 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=1.243 mas, bmaj=3.232 mas, bpa=3.059 degrees ! Estimated noise=0.64993 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 = 0.0692359 Jy ! Component: 100 - total flux cleaned = 0.089428 Jy ! Total flux subtracted in 100 components = 0.089428 Jy ! Clean residual min=-0.007182 max=0.017500 Jy/beam ! Clean residual mean=0.000007 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 0.089428 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.089428 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=0.034823Jy sigma=1.344571 ! Fit after self-cal, rms=0.034664Jy sigma=1.340423 ! Inverting map ! Added new window around map position (-1.8, -3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155552 Jy ! Component: 100 - total flux cleaned = 0.0231061 Jy ! Total flux subtracted in 100 components = 0.0231061 Jy ! Clean residual min=-0.004849 max=0.006757 Jy/beam ! Clean residual mean=0.000004 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.112534 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.112534 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=0.026680Jy sigma=0.941259 ! Fit after self-cal, rms=0.025618Jy sigma=0.893594 ! 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=1.462 mas, bmaj=3.573 mas, bpa=2.872 degrees ! Estimated noise=0.485094 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 = 0.00777826 Jy ! Component: 100 - total flux cleaned = 0.0118043 Jy ! Component: 150 - total flux cleaned = 0.0144875 Jy ! Component: 200 - total flux cleaned = 0.0164207 Jy ! Total flux subtracted in 200 components = 0.0164207 Jy ! Clean residual min=-0.002603 max=0.004233 Jy/beam ! Clean residual mean=0.000003 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.128955 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.128955 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=0.023196Jy sigma=0.755999 ! Fit after self-cal, rms=0.022814Jy sigma=0.736971 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.462 x 3.573 at 2.872 degrees (North through East) ! Clean map min=-0.0025809 max=0.088374 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 0.96 LA 1.06 ! MK 1.01 NL 1.05 OV 1.00 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.93 KP 0.96 LA 1.02 ! MK 1.04 NL 1.10 OV 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.99 KP 1.00 LA 0.99 ! MK 0.98 NL 1.07 OV 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 0.96 LA 1.00 ! MK 1.09 NL 1.04 OV 1.00 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 0.94 LA 0.99 ! MK 0.98 NL 1.02 OV 0.98 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.95 KP 0.93 LA 1.00 ! MK 0.99 NL 1.04 OV 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.95 KP 0.92 LA 0.99 ! MK 0.97 NL 1.01 OV 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 0.94 LA 0.96 ! MK 1.01 NL 1.03 OV 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.022814Jy sigma=0.736971 ! Fit after self-cal, rms=0.022054Jy sigma=0.694980 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.458 mas, bmaj=3.574 mas, bpa=3.14 degrees ! Estimated noise=0.477554 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 = 0.00204899 Jy ! Component: 100 - total flux cleaned = 0.00231356 Jy ! Component: 150 - total flux cleaned = 0.00237454 Jy ! Component: 200 - total flux cleaned = 0.00250003 Jy ! Total flux subtracted in 200 components = 0.00250003 Jy ! Clean residual min=-0.001652 max=0.002062 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.131455 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.131455 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=0.021787Jy sigma=0.680174 ! Fit after self-cal, rms=0.021709Jy sigma=0.676044 ! 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=0.021709Jy sigma=0.676044 ! Fit after self-cal, rms=0.021613Jy sigma=0.675089 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.457 mas, bmaj=3.575 mas, bpa=3.043 degrees ! Estimated noise=0.476835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751541 Jy ! Component: 100 - total flux cleaned = 0.000781608 Jy ! Component: 150 - total flux cleaned = 0.000804899 Jy ! Component: 200 - total flux cleaned = 0.000786303 Jy ! Total flux subtracted in 200 components = 0.000786303 Jy ! Clean residual min=-0.001512 max=0.001494 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.132241 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.132241 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=0.021509Jy sigma=0.670596 ! Fit after self-cal, rms=0.021485Jy sigma=0.669215 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 = 0.000187751 Jy ! Component: 100 - total flux cleaned = 0.000246175 Jy ! Component: 150 - total flux cleaned = 0.000228267 Jy ! Component: 200 - total flux cleaned = 0.000197406 Jy ! Total flux subtracted in 200 components = 0.000197406 Jy ! Clean residual min=-0.001468 max=0.001404 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.132439 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.132439 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=0.021433Jy sigma=0.667490 ! Fit after self-cal, rms=0.021425Jy sigma=0.666954 ! 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=0.021425Jy sigma=0.666954 ! Fit after self-cal, rms=0.021377Jy sigma=0.663217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.455 mas, bmaj=3.574 mas, bpa=3.009 degrees ! Estimated noise=0.477108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358055 Jy ! Component: 100 - total flux cleaned = 0.000376834 Jy ! Component: 150 - total flux cleaned = 0.000392604 Jy ! Component: 200 - total flux cleaned = 0.000379218 Jy ! Total flux subtracted in 200 components = 0.000379218 Jy ! Clean residual min=-0.001478 max=0.001354 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.132818 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.132818 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=0.021340Jy sigma=0.661885 ! Fit after self-cal, rms=0.021336Jy sigma=0.661535 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.36499e-05 Jy ! Component: 100 - total flux cleaned = 4.16518e-05 Jy ! Component: 150 - total flux cleaned = 2.91264e-05 Jy ! Component: 200 - total flux cleaned = 6.53029e-06 Jy ! Total flux subtracted in 200 components = 6.53029e-06 Jy ! Clean residual min=-0.001460 max=0.001297 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.132824 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.132824 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=0.021315Jy sigma=0.660806 ! Fit after self-cal, rms=0.021313Jy sigma=0.660618 ! 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=0.021313Jy sigma=0.660618 ! Fit after self-cal, rms=0.021278Jy sigma=0.657783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=5.195 mas, bpa=-3.926 degrees ! Estimated noise=0.63873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707544 Jy ! Component: 100 - total flux cleaned = 0.000775453 Jy ! Component: 150 - total flux cleaned = 0.000807809 Jy ! Component: 200 - total flux cleaned = 0.000812982 Jy ! Total flux subtracted in 200 components = 0.000812982 Jy ! Clean residual min=-0.001249 max=0.001202 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.133637 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.133637 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=0.021285Jy sigma=0.657619 ! Fit after self-cal, rms=0.021281Jy sigma=0.657324 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 = -4.71838e-05 Jy ! Component: 100 - total flux cleaned = -1.05478e-05 Jy ! Component: 150 - total flux cleaned = -4.6951e-06 Jy ! Component: 200 - total flux cleaned = -9.12289e-06 Jy ! Total flux subtracted in 200 components = -9.12289e-06 Jy ! Clean residual min=-0.001255 max=0.001197 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.133628 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.133628 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=0.021277Jy sigma=0.657356 ! Fit after self-cal, rms=0.021275Jy sigma=0.657204 ! 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=1.454 mas, bmaj=3.573 mas, bpa=2.988 degrees ! Estimated noise=0.477291 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.454 x 3.573 at 2.988 degrees (North through East) ! Clean map min=-0.0012525 max=0.086442 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=1.238 mas, bmaj=3.231 mas, bpa=3.24 degrees ! Estimated noise=0.635694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0677017 Jy ! Component: 100 - total flux cleaned = 0.0932378 Jy ! Component: 150 - total flux cleaned = 0.107589 Jy ! Component: 200 - total flux cleaned = 0.115917 Jy ! Total flux subtracted in 200 components = 0.115917 Jy ! Clean residual min=-0.002638 max=0.004154 Jy/beam ! Clean residual mean=0.000003 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.115917 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.115917 Jy ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=3.573 mas, bpa=2.988 degrees ! Estimated noise=0.477291 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 = 0.00616438 Jy ! Component: 100 - total flux cleaned = 0.00954592 Jy ! Component: 150 - total flux cleaned = 0.0115794 Jy ! Component: 200 - total flux cleaned = 0.0130139 Jy ! Total flux subtracted in 200 components = 0.0130139 Jy ! Clean residual min=-0.001410 max=0.001435 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.128931 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 35 components and 0.128931 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=3.065 mas, bmaj=5.195 mas, bpa=-3.926 degrees ! Estimated noise=0.63873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201233 Jy ! Component: 100 - total flux cleaned = 0.00307375 Jy ! Component: 150 - total flux cleaned = 0.00372401 Jy ! Component: 200 - total flux cleaned = 0.00414164 Jy ! Total flux subtracted in 200 components = 0.00414164 Jy ! Clean residual min=-0.001308 max=0.001259 Jy/beam ! Clean residual mean=0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.133072 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 = 0.000224346 Jy ! Component: 100 - total flux cleaned = 0.000298696 Jy ! Component: 150 - total flux cleaned = 0.000352859 Jy ! Component: 200 - total flux cleaned = 0.000402584 Jy ! Total flux subtracted in 200 components = 0.000402584 Jy ! Clean residual min=-0.001265 max=0.001213 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.133475 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 65 components and 0.133475 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=3.573 mas, bpa=2.988 degrees ! Estimated noise=0.477291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334415 Jy ! Component: 100 - total flux cleaned = -0.000239129 Jy ! Component: 150 - total flux cleaned = -0.000202052 Jy ! Component: 200 - total flux cleaned = -0.000173072 Jy ! Total flux subtracted in 200 components = -0.000173072 Jy ! Clean residual min=-0.001437 max=0.001149 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.133302 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.133302 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=0.021238Jy sigma=0.656255 ! Fit after self-cal, rms=0.021233Jy sigma=0.655754 wmodel J1129+0951_C_map.mod ! Writing 74 model components to file: J1129+0951_C_map.mod wobs J1129+0951_C_uvs.fits ! Writing UV FITS file: J1129+0951_C_uvs.fits wwins J1129+0951_C_map.win ! wwins: Wrote 2 windows to J1129+0951_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 = -0.000335361 Jy ! Component: 100 - total flux cleaned = -0.000376829 Jy ! Component: 150 - total flux cleaned = -0.000355908 Jy ! Component: 200 - total flux cleaned = -0.000336731 Jy ! Component: 250 - total flux cleaned = -0.000318558 Jy ! Component: 300 - total flux cleaned = -0.000246777 Jy ! Component: 350 - total flux cleaned = -0.000212216 Jy ! Component: 400 - total flux cleaned = -0.000178229 Jy ! Component: 450 - total flux cleaned = -0.000145417 Jy ! Component: 500 - total flux cleaned = -8.14615e-05 Jy ! Component: 550 - total flux cleaned = -1.89544e-05 Jy ! Component: 600 - total flux cleaned = 2.70315e-05 Jy ! Component: 650 - total flux cleaned = 8.67704e-05 Jy ! Component: 700 - total flux cleaned = 8.6735e-05 Jy ! Component: 750 - total flux cleaned = 0.000115538 Jy ! Component: 800 - total flux cleaned = 4.46087e-05 Jy ! Component: 850 - total flux cleaned = 5.85335e-05 Jy ! Component: 900 - total flux cleaned = 3.38295e-06 Jy ! Component: 950 - total flux cleaned = -3.7354e-05 Jy ! Component: 1000 - total flux cleaned = -0.000103789 Jy ! Component: 1050 - total flux cleaned = -0.000143359 Jy ! Component: 1100 - total flux cleaned = -0.00024665 Jy ! Component: 1150 - total flux cleaned = -0.000271958 Jy ! Component: 1200 - total flux cleaned = -0.000296986 Jy ! Component: 1250 - total flux cleaned = -0.000309231 Jy ! Component: 1300 - total flux cleaned = -0.000345749 Jy ! Component: 1350 - total flux cleaned = -0.000345815 Jy ! Component: 1400 - total flux cleaned = -0.000369781 Jy ! Component: 1450 - total flux cleaned = -0.00038171 Jy ! Component: 1500 - total flux cleaned = -0.000416673 Jy ! Component: 1550 - total flux cleaned = -0.000439542 Jy ! Component: 1600 - total flux cleaned = -0.000439456 Jy ! Component: 1650 - total flux cleaned = -0.00050649 Jy ! Component: 1700 - total flux cleaned = -0.000495362 Jy ! Component: 1750 - total flux cleaned = -0.000538935 Jy ! Component: 1800 - total flux cleaned = -0.000517085 Jy ! Component: 1850 - total flux cleaned = -0.000549107 Jy ! Component: 1900 - total flux cleaned = -0.000528055 Jy ! Component: 1950 - total flux cleaned = -0.000528261 Jy ! Component: 2000 - total flux cleaned = -0.000580097 Jy ! Component: 2050 - total flux cleaned = -0.000610833 Jy ! Component: 2100 - total flux cleaned = -0.000651227 Jy ! Component: 2150 - total flux cleaned = -0.000651259 Jy ! Component: 2200 - total flux cleaned = -0.000670958 Jy ! Component: 2250 - total flux cleaned = -0.000690455 Jy ! Component: 2300 - total flux cleaned = -0.00067101 Jy ! Component: 2350 - total flux cleaned = -0.00069035 Jy ! Component: 2400 - total flux cleaned = -0.000709631 Jy ! Component: 2450 - total flux cleaned = -0.000738038 Jy ! Component: 2500 - total flux cleaned = -0.000747409 Jy ! Component: 2550 - total flux cleaned = -0.000775304 Jy ! Component: 2600 - total flux cleaned = -0.000784472 Jy ! Component: 2650 - total flux cleaned = -0.000747809 Jy ! Component: 2700 - total flux cleaned = -0.000738753 Jy ! Component: 2750 - total flux cleaned = -0.00073877 Jy ! Component: 2800 - total flux cleaned = -0.00072979 Jy ! Component: 2850 - total flux cleaned = -0.000729841 Jy ! Component: 2900 - total flux cleaned = -0.000720998 Jy ! Component: 2950 - total flux cleaned = -0.000729639 Jy ! Component: 3000 - total flux cleaned = -0.000703563 Jy ! Component: 3050 - total flux cleaned = -0.000686403 Jy ! Component: 3100 - total flux cleaned = -0.000703484 Jy ! Component: 3150 - total flux cleaned = -0.000678074 Jy ! Component: 3200 - total flux cleaned = -0.000678135 Jy ! Component: 3250 - total flux cleaned = -0.000694851 Jy ! Component: 3300 - total flux cleaned = -0.000670017 Jy ! Component: 3350 - total flux cleaned = -0.000653654 Jy ! Component: 3400 - total flux cleaned = -0.000661906 Jy ! Component: 3450 - total flux cleaned = -0.000645652 Jy ! Component: 3500 - total flux cleaned = -0.000653765 Jy ! Component: 3550 - total flux cleaned = -0.000645774 Jy ! Component: 3600 - total flux cleaned = -0.000653733 Jy ! Component: 3650 - total flux cleaned = -0.000630068 Jy ! Component: 3700 - total flux cleaned = -0.000614343 Jy ! Component: 3750 - total flux cleaned = -0.000598756 Jy ! Component: 3800 - total flux cleaned = -0.000591062 Jy ! Component: 3850 - total flux cleaned = -0.000583411 Jy ! Component: 3900 - total flux cleaned = -0.000568122 Jy ! Component: 3950 - total flux cleaned = -0.000545241 Jy ! Component: 4000 - total flux cleaned = -0.000537681 Jy ! Component: 4050 - total flux cleaned = -0.000515127 Jy ! Total flux subtracted in 4096 components = -0.000515163 Jy ! Clean residual min=-0.000456 max=0.000410 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.132787 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 348 components and 0.132787 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1129+0951_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.454 x 3.573 at 2.988 degrees (North through East) ! Clean map min=-0.001135 max=0.086612 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1129+0951_C_map.fits wmodel /vlbi/sb072/temp_maps//J1129+0951_C_map.mod ! Writing 348 model components to file: /vlbi/sb072/temp_maps//J1129+0951_C_map.mod wobs /vlbi/sb072/temp_maps//J1129+0951_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1129+0951_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1129+0951_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1129+0951_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0866123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126603 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.438516 0.438516 0.877032 1.75406 3.50813 7.01625 14.0325 28.065 56.13 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 684.125 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1129+0951_C_dfm.log closed on Thu Jan 31 09:33:09 2019