! Started logfile: /vlbi/sb072/temp_maps//J1946+6031_C_dfm.log on Fri Jan 25 19:47:04 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//J1946+6031_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1946+6031_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1946+6031 ! ! 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 896 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 J1946+6031_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001664Jy sigma=33.684782 ! Fit after self-cal, rms=0.963319Jy sigma=32.418720 ! 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=1.104 mas, bmaj=5.843 mas, bpa=-38.46 degrees ! Estimated noise=1.04836 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 = 0.0290444 Jy ! Component: 100 - total flux cleaned = 0.0336725 Jy ! Total flux subtracted in 100 components = 0.0336725 Jy ! Clean residual min=-0.004568 max=0.004912 Jy/beam ! Clean residual mean=0.000003 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.0336725 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0336725 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=0.031035Jy sigma=0.822000 ! Fit after self-cal, rms=0.030618Jy sigma=0.807928 ! 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=1.338 mas, bmaj=5.832 mas, bpa=-39.36 degrees ! Estimated noise=0.758203 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 = 0.00211185 Jy ! Component: 100 - total flux cleaned = 0.00206061 Jy ! Component: 150 - total flux cleaned = 0.00173721 Jy ! Component: 200 - total flux cleaned = 0.00157949 Jy ! Total flux subtracted in 200 components = 0.00157949 Jy ! Clean residual min=-0.003347 max=0.003671 Jy/beam ! Clean residual mean=0.000009 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.035252 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.035252 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=0.030179Jy sigma=0.792035 ! Fit after self-cal, rms=0.030185Jy sigma=0.791594 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.338 x 5.832 at -39.36 degrees (North through East) ! Clean map min=-0.0031844 max=0.03655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.69 LA 0.63 MK 1.03 ! NL 0.88 OV 1.06 PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.53 LA 0.81 MK 1.02 ! NL 0.84 OV 1.10 PT 1.07 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.83 LA 0.90 MK 0.98 ! NL 1.05 OV 1.03 PT 0.83 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.75 LA 1.02 MK 0.84 ! NL 0.98 OV 1.01 PT 0.98 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.11 LA 1.19 MK 1.09 ! NL 1.18 OV 1.07 PT 0.97 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.14 LA 0.94 MK 1.06 ! NL 1.03 OV 1.01 PT 1.01 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.06 LA 1.41 MK 0.97 ! NL 1.19 OV 1.01 PT 1.08 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.08 LA 1.23 MK 1.10 ! NL 1.20 OV 1.01 PT 1.20 SC 1.05 ! ! ! Fit before self-cal, rms=0.030185Jy sigma=0.791594 ! Fit after self-cal, rms=0.027884Jy sigma=0.712433 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.341 mas, bmaj=5.773 mas, bpa=-39.82 degrees ! Estimated noise=0.745651 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 = 0.000540395 Jy ! Component: 100 - total flux cleaned = 0.000687007 Jy ! Component: 150 - total flux cleaned = 0.000710157 Jy ! Component: 200 - total flux cleaned = 0.000764024 Jy ! Total flux subtracted in 200 components = 0.000764024 Jy ! Clean residual min=-0.001864 max=0.002064 Jy/beam ! Clean residual mean=0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.036016 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.036016 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=0.027800Jy sigma=0.710010 ! Fit after self-cal, rms=0.027879Jy sigma=0.708071 ! 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=0.027879Jy sigma=0.708071 ! Fit after self-cal, rms=0.027861Jy sigma=0.707693 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.34 mas, bmaj=5.754 mas, bpa=-39.9 degrees ! Estimated noise=0.745645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.38138e-05 Jy ! Component: 100 - total flux cleaned = 0.000126855 Jy ! Component: 150 - total flux cleaned = 0.000111827 Jy ! Component: 200 - total flux cleaned = 0.000124777 Jy ! Total flux subtracted in 200 components = 0.000124777 Jy ! Clean residual min=-0.001879 max=0.002071 Jy/beam ! Clean residual mean=0.000004 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0361408 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0361408 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=0.027835Jy sigma=0.707130 ! Fit after self-cal, rms=0.027840Jy sigma=0.707068 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) ! Added new window around map position (60.3, 54.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192605 Jy ! Component: 100 - total flux cleaned = 0.0031341 Jy ! Component: 150 - total flux cleaned = 0.00390099 Jy ! Component: 200 - total flux cleaned = 0.00457146 Jy ! Total flux subtracted in 200 components = 0.00457146 Jy ! Clean residual min=-0.001844 max=0.001820 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0407123 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.0407123 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=0.027554Jy sigma=0.702320 ! Fit after self-cal, rms=0.027550Jy sigma=0.701778 ! 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=0.027550Jy sigma=0.701778 ! Fit after self-cal, rms=0.027106Jy sigma=0.701294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.34 mas, bmaj=5.748 mas, bpa=-39.93 degrees ! Estimated noise=0.740865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930437 Jy ! Component: 100 - total flux cleaned = 0.0015098 Jy ! Component: 150 - total flux cleaned = 0.00182987 Jy ! Component: 200 - total flux cleaned = 0.00209328 Jy ! Total flux subtracted in 200 components = 0.00209328 Jy ! Clean residual min=-0.001798 max=0.001733 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0428056 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.0428056 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=0.027005Jy sigma=0.699800 ! Fit after self-cal, rms=0.027001Jy sigma=0.699653 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 = 0.000353375 Jy ! Component: 100 - total flux cleaned = 0.000487036 Jy ! Component: 150 - total flux cleaned = 0.000611814 Jy ! Component: 200 - total flux cleaned = 0.000710414 Jy ! Total flux subtracted in 200 components = 0.000710414 Jy ! Clean residual min=-0.001795 max=0.001687 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.043516 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.043516 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=0.026948Jy sigma=0.698860 ! Fit after self-cal, rms=0.026952Jy sigma=0.698821 ! 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=0.026952Jy sigma=0.698821 ! Fit after self-cal, rms=0.026831Jy sigma=0.698649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.002 mas, bmaj=6.228 mas, bpa=-49.77 degrees ! Estimated noise=1.03715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583402 Jy ! Component: 100 - total flux cleaned = 0.000834555 Jy ! Component: 150 - total flux cleaned = 0.00101518 Jy ! Component: 200 - total flux cleaned = 0.00108837 Jy ! Total flux subtracted in 200 components = 0.00108837 Jy ! Clean residual min=-0.001964 max=0.002038 Jy/beam ! Clean residual mean=0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0446043 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 135 components and 0.0446044 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=0.026805Jy sigma=0.698310 ! Fit after self-cal, rms=0.026797Jy sigma=0.698259 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 = 0.000169506 Jy ! Component: 100 - total flux cleaned = 0.000238003 Jy ! Component: 150 - total flux cleaned = 0.000301955 Jy ! Component: 200 - total flux cleaned = 0.000376251 Jy ! Total flux subtracted in 200 components = 0.000376251 Jy ! Clean residual min=-0.001962 max=0.002036 Jy/beam ! Clean residual mean=0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0449806 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.0449806 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=0.026777Jy sigma=0.698005 ! Fit after self-cal, rms=0.026775Jy sigma=0.697975 ! 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=1.341 mas, bmaj=5.744 mas, bpa=-39.95 degrees ! Estimated noise=0.739355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.341 x 5.744 at -39.95 degrees (North through East) ! Clean map min=-0.0016702 max=0.036038 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=1.099 mas, bmaj=5.812 mas, bpa=-38.98 degrees ! Estimated noise=1.01624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283824 Jy ! Component: 100 - total flux cleaned = 0.0327379 Jy ! Component: 150 - total flux cleaned = 0.0324962 Jy ! Component: 200 - total flux cleaned = 0.0331156 Jy ! Total flux subtracted in 200 components = 0.0331156 Jy ! Clean residual min=-0.002871 max=0.002932 Jy/beam ! Clean residual mean=0.000003 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.0331156 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 0.0331156 Jy ! Inverting map and beam ! Estimated beam: bmin=1.341 mas, bmaj=5.744 mas, bpa=-39.95 degrees ! Estimated noise=0.739355 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 = 0.00173371 Jy ! Component: 100 - total flux cleaned = 0.00303159 Jy ! Component: 150 - total flux cleaned = 0.00418173 Jy ! Component: 200 - total flux cleaned = 0.00527858 Jy ! Total flux subtracted in 200 components = 0.00527858 Jy ! Clean residual min=-0.001924 max=0.002024 Jy/beam ! Clean residual mean=0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0383942 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.0383942 Jy ! Inverting map ! Added new window around map position (-11.4, 67.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172054 Jy ! Component: 100 - total flux cleaned = 0.00240382 Jy ! Component: 150 - total flux cleaned = 0.00293149 Jy ! Component: 200 - total flux cleaned = 0.00331557 Jy ! Total flux subtracted in 200 components = 0.00331557 Jy ! Clean residual min=-0.001778 max=0.001867 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0417098 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 91 components and 0.0417098 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=3.002 mas, bmaj=6.228 mas, bpa=-49.77 degrees ! Estimated noise=1.03715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117081 Jy ! Component: 100 - total flux cleaned = 0.00160569 Jy ! Component: 150 - total flux cleaned = 0.00204817 Jy ! Component: 200 - total flux cleaned = 0.00228998 Jy ! Total flux subtracted in 200 components = 0.00228998 Jy ! Clean residual min=-0.002024 max=0.001922 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0439998 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 = 0.000135037 Jy ! Component: 100 - total flux cleaned = 0.000210142 Jy ! Component: 150 - total flux cleaned = 0.000326713 Jy ! Component: 200 - total flux cleaned = 0.000415851 Jy ! Total flux subtracted in 200 components = 0.000415851 Jy ! Clean residual min=-0.001976 max=0.001874 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0444156 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 167 components and 0.0444156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.341 mas, bmaj=5.744 mas, bpa=-39.95 degrees ! Estimated noise=0.739355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.18384e-05 Jy ! Component: 100 - total flux cleaned = 8.2964e-05 Jy ! Component: 150 - total flux cleaned = 0.000217642 Jy ! Component: 200 - total flux cleaned = 0.000342771 Jy ! Total flux subtracted in 200 components = 0.000342771 Jy ! Clean residual min=-0.001615 max=0.001704 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0447584 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 192 components and 0.0447584 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=0.026701Jy sigma=0.695652 ! Fit after self-cal, rms=0.026665Jy sigma=0.695053 wmodel J1946+6031_C_map.mod ! Writing 192 model components to file: J1946+6031_C_map.mod wobs J1946+6031_C_uvs.fits ! Writing UV FITS file: J1946+6031_C_uvs.fits wwins J1946+6031_C_map.win ! wwins: Wrote 3 windows to J1946+6031_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 = 0.00019235 Jy ! Component: 100 - total flux cleaned = 0.000356682 Jy ! Component: 150 - total flux cleaned = 0.00035714 Jy ! Component: 200 - total flux cleaned = 0.000333433 Jy ! Component: 250 - total flux cleaned = 0.000355343 Jy ! Component: 300 - total flux cleaned = 0.000376605 Jy ! Component: 350 - total flux cleaned = 0.000376597 Jy ! Component: 400 - total flux cleaned = 0.000396774 Jy ! Component: 450 - total flux cleaned = 0.000377747 Jy ! Component: 500 - total flux cleaned = 0.000321753 Jy ! Component: 550 - total flux cleaned = 0.000267384 Jy ! Component: 600 - total flux cleaned = 0.000196299 Jy ! Component: 650 - total flux cleaned = 0.000110038 Jy ! Component: 700 - total flux cleaned = 9.35985e-05 Jy ! Component: 750 - total flux cleaned = 9.35989e-05 Jy ! Component: 800 - total flux cleaned = 9.32935e-05 Jy ! Component: 850 - total flux cleaned = 9.28138e-05 Jy ! Component: 900 - total flux cleaned = 4.6347e-05 Jy ! Component: 950 - total flux cleaned = 6.15149e-05 Jy ! Component: 1000 - total flux cleaned = 3.17239e-05 Jy ! Component: 1050 - total flux cleaned = -2.64405e-05 Jy ! Component: 1100 - total flux cleaned = -5.482e-05 Jy ! Component: 1150 - total flux cleaned = -6.87821e-05 Jy ! Component: 1200 - total flux cleaned = -0.00013771 Jy ! Component: 1250 - total flux cleaned = -0.000218874 Jy ! Component: 1300 - total flux cleaned = -0.000285923 Jy ! Component: 1350 - total flux cleaned = -0.000352023 Jy ! Component: 1400 - total flux cleaned = -0.000469453 Jy ! Component: 1450 - total flux cleaned = -0.000495047 Jy ! Component: 1500 - total flux cleaned = -0.000571514 Jy ! Component: 1550 - total flux cleaned = -0.000621805 Jy ! Component: 1600 - total flux cleaned = -0.000671409 Jy ! Component: 1650 - total flux cleaned = -0.000683804 Jy ! Component: 1700 - total flux cleaned = -0.000756782 Jy ! Component: 1750 - total flux cleaned = -0.00073297 Jy ! Component: 1800 - total flux cleaned = -0.000804124 Jy ! Component: 1850 - total flux cleaned = -0.000839306 Jy ! Component: 1900 - total flux cleaned = -0.000839299 Jy ! Component: 1950 - total flux cleaned = -0.000874098 Jy ! Component: 2000 - total flux cleaned = -0.000919695 Jy ! Component: 2050 - total flux cleaned = -0.000976113 Jy ! Component: 2100 - total flux cleaned = -0.000998553 Jy ! Component: 2150 - total flux cleaned = -0.00102078 Jy ! Component: 2200 - total flux cleaned = -0.00102083 Jy ! Component: 2250 - total flux cleaned = -0.00106457 Jy ! Component: 2300 - total flux cleaned = -0.00108619 Jy ! Component: 2350 - total flux cleaned = -0.00104328 Jy ! Component: 2400 - total flux cleaned = -0.00108569 Jy ! Component: 2450 - total flux cleaned = -0.00105413 Jy ! Component: 2500 - total flux cleaned = -0.00106465 Jy ! Component: 2550 - total flux cleaned = -0.00107506 Jy ! Component: 2600 - total flux cleaned = -0.00108542 Jy ! Component: 2650 - total flux cleaned = -0.00109582 Jy ! Component: 2700 - total flux cleaned = -0.00111621 Jy ! Component: 2750 - total flux cleaned = -0.00115661 Jy ! Component: 2800 - total flux cleaned = -0.00115675 Jy ! Component: 2850 - total flux cleaned = -0.00117665 Jy ! Component: 2900 - total flux cleaned = -0.00119645 Jy ! Component: 2950 - total flux cleaned = -0.00121605 Jy ! Component: 3000 - total flux cleaned = -0.00120627 Jy ! Component: 3050 - total flux cleaned = -0.00121594 Jy ! Component: 3100 - total flux cleaned = -0.00120622 Jy ! Component: 3150 - total flux cleaned = -0.00121587 Jy ! Component: 3200 - total flux cleaned = -0.00124439 Jy ! Component: 3250 - total flux cleaned = -0.00122544 Jy ! Component: 3300 - total flux cleaned = -0.00120658 Jy ! Component: 3350 - total flux cleaned = -0.00118776 Jy ! Component: 3400 - total flux cleaned = -0.00118786 Jy ! Component: 3450 - total flux cleaned = -0.00119726 Jy ! Component: 3500 - total flux cleaned = -0.00116937 Jy ! Component: 3550 - total flux cleaned = -0.0011786 Jy ! Component: 3600 - total flux cleaned = -0.00116012 Jy ! Component: 3650 - total flux cleaned = -0.00110505 Jy ! Component: 3700 - total flux cleaned = -0.00111421 Jy ! Component: 3750 - total flux cleaned = -0.00109597 Jy ! Component: 3800 - total flux cleaned = -0.00109595 Jy ! Component: 3850 - total flux cleaned = -0.0010507 Jy ! Component: 3900 - total flux cleaned = -0.00107783 Jy ! Component: 3950 - total flux cleaned = -0.00105079 Jy ! Component: 4000 - total flux cleaned = -0.00101491 Jy ! Component: 4050 - total flux cleaned = -0.00100603 Jy ! Total flux subtracted in 4096 components = -0.000997095 Jy ! Clean residual min=-0.000521 max=0.000509 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0437613 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 431 components and 0.0437613 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1946+6031_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.341 x 5.744 at -39.95 degrees (North through East) ! Clean map min=-0.0014299 max=0.035918 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1946+6031_C_map.fits wmodel /vlbi/sb072/temp_maps//J1946+6031_C_map.mod ! Writing 431 model components to file: /vlbi/sb072/temp_maps//J1946+6031_C_map.mod wobs /vlbi/sb072/temp_maps//J1946+6031_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1946+6031_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1946+6031_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1946+6031_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.035918 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162665 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35864 1.35864 2.71728 5.43455 10.8691 21.7382 43.4764 86.9528 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 220.809 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1946+6031_C_dfm.log closed on Fri Jan 25 19:47:08 2019