! Started logfile: /vlbi/bp222/maps//J1203+1118_S_dfm.log on Thu Sep 27 11:07:31 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1203+1118_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1203+1118_S_uva.fits ! AN table 1: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.964286 visibilities/baseline/integration-bin. ! Found source: J1203+1118 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 4968 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1203+1118_S] 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 0.500x0.500 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 191 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000463Jy sigma=15.555405 ! Fit after self-cal, rms=0.907300Jy sigma=14.011064 ! 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=2.56 mas, bmaj=7.288 mas, bpa=-13.81 degrees ! Estimated noise=1.10131 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 = 0.0744972 Jy ! Component: 100 - total flux cleaned = 0.0931519 Jy ! Total flux subtracted in 100 components = 0.0931519 Jy ! Clean residual min=-0.008864 max=0.009467 Jy/beam ! Clean residual mean=-0.000007 rms=0.002120 Jy/beam ! Combined flux in latest and established models = 0.0931518 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0931518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071166Jy sigma=0.944786 ! Fit after self-cal, rms=0.070637Jy sigma=0.939940 ! 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=2.928 mas, bmaj=7.433 mas, bpa=-13.24 degrees ! Estimated noise=0.769005 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 = 0.0101992 Jy ! Component: 100 - total flux cleaned = 0.0150004 Jy ! Component: 150 - total flux cleaned = 0.0180306 Jy ! Component: 200 - total flux cleaned = 0.0202274 Jy ! Total flux subtracted in 200 components = 0.0202274 Jy ! Clean residual min=-0.006682 max=0.005888 Jy/beam ! Clean residual mean=-0.000007 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.113379 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.113379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069388Jy sigma=0.912878 ! Fit after self-cal, rms=0.069424Jy sigma=0.912549 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.928 x 7.433 at -13.24 degrees (North through East) ! Clean map min=-0.006426 max=0.097315 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.00 KP 1.03 ! MK 0.97 NL 0.87 OV 1.06 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.01 KP 1.06 ! MK 0.95 NL 0.78 OV 1.05 SC 1.37 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 0.99 KP 1.05 ! MK 0.94 NL 0.97 OV 1.00 SC 1.02 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1632.47 HN 0.96 KP 1.00* ! MK 19.43 NL 1.00* OV 0.80 SC 1.00* ! ! ! Fit before self-cal, rms=0.069424Jy sigma=0.912549 ! Fit after self-cal, rms=0.069604Jy sigma=0.849791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=7.459 mas, bpa=-13.59 degrees ! Estimated noise=0.767806 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 = 0.000177531 Jy ! Component: 100 - total flux cleaned = 0.000416036 Jy ! Component: 150 - total flux cleaned = 0.000658413 Jy ! Component: 200 - total flux cleaned = 0.000679311 Jy ! Total flux subtracted in 200 components = 0.000679311 Jy ! Clean residual min=-0.002826 max=0.002635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.114059 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.114059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069582Jy sigma=0.849384 ! Fit after self-cal, rms=0.069834Jy sigma=0.848725 ! 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. ! ! Fit before self-cal, rms=0.069834Jy sigma=0.848725 ! Fit after self-cal, rms=0.070243Jy sigma=0.848685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.968 mas, bmaj=7.461 mas, bpa=-13.64 degrees ! Estimated noise=0.769315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.08104e-05 Jy ! Component: 100 - total flux cleaned = 0.000205705 Jy ! Component: 150 - total flux cleaned = 0.000276759 Jy ! Component: 200 - total flux cleaned = 0.000342376 Jy ! Total flux subtracted in 200 components = 0.000342376 Jy ! Clean residual min=-0.002692 max=0.002792 Jy/beam ! Clean residual mean=-0.000002 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.114401 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.114401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070232Jy sigma=0.848504 ! Fit after self-cal, rms=0.070243Jy sigma=0.848478 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 = -0.000146619 Jy ! Component: 100 - total flux cleaned = -7.28704e-05 Jy ! Component: 150 - total flux cleaned = -7.73837e-06 Jy ! Component: 200 - total flux cleaned = 2.78323e-05 Jy ! Total flux subtracted in 200 components = 2.78323e-05 Jy ! Clean residual min=-0.002647 max=0.002807 Jy/beam ! Clean residual mean=-0.000002 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.114429 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.114429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070237Jy sigma=0.848393 ! Fit after self-cal, rms=0.070235Jy sigma=0.848381 ! Inverting map ! Added new window around map position (78, 46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001821 Jy ! Component: 100 - total flux cleaned = 0.00146066 Jy ! Component: 150 - total flux cleaned = 0.00100457 Jy ! Component: 200 - total flux cleaned = 0.00071774 Jy ! Total flux subtracted in 200 components = 0.00071774 Jy ! Clean residual min=-0.002613 max=0.002263 Jy/beam ! Clean residual mean=-0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.115146 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.115146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070096Jy sigma=0.846663 ! Fit after self-cal, rms=0.070124Jy sigma=0.846471 ! 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. ! ! Fit before self-cal, rms=0.070124Jy sigma=0.846471 ! Fit after self-cal, rms=0.070310Jy sigma=0.842962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.975 mas, bmaj=7.47 mas, bpa=-13.72 degrees ! Estimated noise=0.769209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420845 Jy ! Component: 100 - total flux cleaned = -0.000564534 Jy ! Component: 150 - total flux cleaned = -0.000703509 Jy ! Component: 200 - total flux cleaned = -0.000745201 Jy ! Total flux subtracted in 200 components = -0.000745201 Jy ! Clean residual min=-0.002317 max=0.002081 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.114401 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.114401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070279Jy sigma=0.842705 ! Fit after self-cal, rms=0.070301Jy sigma=0.842606 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 = -0.000311867 Jy ! Component: 100 - total flux cleaned = -0.00033123 Jy ! Component: 150 - total flux cleaned = -0.000399983 Jy ! Component: 200 - total flux cleaned = -0.000432067 Jy ! Total flux subtracted in 200 components = -0.000432067 Jy ! Clean residual min=-0.002313 max=0.002106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.113969 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.113969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070288Jy sigma=0.842500 ! Fit after self-cal, rms=0.070295Jy sigma=0.842487 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.070295Jy sigma=0.842487 ! Fit after self-cal, rms=0.070212Jy sigma=0.842434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.718 mas, bmaj=9.35 mas, bpa=-6.602 degrees ! Estimated noise=0.913273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000601339 Jy ! Component: 100 - total flux cleaned = -0.000887297 Jy ! Component: 150 - total flux cleaned = -0.00105776 Jy ! Component: 200 - total flux cleaned = -0.0011521 Jy ! Total flux subtracted in 200 components = -0.0011521 Jy ! Clean residual min=-0.002292 max=0.002355 Jy/beam ! Clean residual mean=-0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.112817 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.112817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070210Jy sigma=0.842333 ! Fit after self-cal, rms=0.070216Jy sigma=0.842301 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 = -8.65841e-05 Jy ! Component: 100 - total flux cleaned = -0.000215256 Jy ! Component: 150 - total flux cleaned = -0.000294915 Jy ! Component: 200 - total flux cleaned = -0.000357066 Jy ! Total flux subtracted in 200 components = -0.000357066 Jy ! Clean residual min=-0.002301 max=0.002415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.11246 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.11246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070214Jy sigma=0.842270 ! Fit after self-cal, rms=0.070215Jy sigma=0.842254 ! Inverting map ! Added new window around map position (-63.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106074 Jy ! Component: 100 - total flux cleaned = 0.00103248 Jy ! Component: 150 - total flux cleaned = 0.000958216 Jy ! Component: 200 - total flux cleaned = 0.0010627 Jy ! Total flux subtracted in 200 components = 0.0010627 Jy ! Clean residual min=-0.001830 max=0.001619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.113523 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 146 components and 0.113523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070174Jy sigma=0.841451 ! Fit after self-cal, rms=0.070184Jy sigma=0.841351 ! 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=2.975 mas, bmaj=7.469 mas, bpa=-13.69 degrees ! Estimated noise=0.768282 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.975 x 7.469 at -13.69 degrees (North through East) ! Clean map min=-0.0022577 max=0.097468 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=2.595 mas, bmaj=7.292 mas, bpa=-14.18 degrees ! Estimated noise=1.11059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0751575 Jy ! Component: 100 - total flux cleaned = 0.093476 Jy ! Component: 150 - total flux cleaned = 0.101565 Jy ! Component: 200 - total flux cleaned = 0.104364 Jy ! Total flux subtracted in 200 components = 0.104364 Jy ! Clean residual min=-0.003148 max=0.003325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.104364 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.104364 Jy ! Inverting map and beam ! Estimated beam: bmin=2.975 mas, bmaj=7.469 mas, bpa=-13.69 degrees ! Estimated noise=0.768282 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 = 0.00244022 Jy ! Component: 100 - total flux cleaned = 0.0029631 Jy ! Component: 150 - total flux cleaned = 0.00323507 Jy ! Component: 200 - total flux cleaned = 0.00361704 Jy ! Total flux subtracted in 200 components = 0.00361704 Jy ! Clean residual min=-0.002239 max=0.002164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.107981 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.107981 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.718 mas, bmaj=9.35 mas, bpa=-6.602 degrees ! Estimated noise=0.913273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155005 Jy ! Component: 100 - total flux cleaned = 0.0018405 Jy ! Component: 150 - total flux cleaned = 0.00184157 Jy ! Component: 200 - total flux cleaned = 0.00197486 Jy ! Total flux subtracted in 200 components = 0.00197486 Jy ! Clean residual min=-0.002130 max=0.002001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.109956 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 = 0.000154778 Jy ! Component: 100 - total flux cleaned = 0.000223429 Jy ! Component: 150 - total flux cleaned = 0.000287961 Jy ! Component: 200 - total flux cleaned = 0.000521583 Jy ! Total flux subtracted in 200 components = 0.000521583 Jy ! Clean residual min=-0.002013 max=0.001757 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.110478 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 107 components and 0.110478 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.975 mas, bmaj=7.469 mas, bpa=-13.69 degrees ! Estimated noise=0.768282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681016 Jy ! Component: 100 - total flux cleaned = 0.000974281 Jy ! Component: 150 - total flux cleaned = 0.00119599 Jy ! Component: 200 - total flux cleaned = 0.00147983 Jy ! Total flux subtracted in 200 components = 0.00147983 Jy ! Clean residual min=-0.001821 max=0.002040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.111957 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.111957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070200Jy sigma=0.841106 ! Fit after self-cal, rms=0.070149Jy sigma=0.840805 wmodel J1203+1118_S_map.mod ! Writing 132 model components to file: J1203+1118_S_map.mod wobs J1203+1118_S_uvs.fits ! Writing UV FITS file: J1203+1118_S_uvs.fits wwins J1203+1118_S_map.win ! wwins: Wrote 3 windows to J1203+1118_S_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 = 0.000369009 Jy ! Component: 100 - total flux cleaned = 0.000495844 Jy ! Component: 150 - total flux cleaned = 0.000731895 Jy ! Component: 200 - total flux cleaned = 0.000843478 Jy ! Component: 250 - total flux cleaned = 0.00100351 Jy ! Component: 300 - total flux cleaned = 0.00108013 Jy ! Component: 350 - total flux cleaned = 0.00122924 Jy ! Component: 400 - total flux cleaned = 0.00127751 Jy ! Component: 450 - total flux cleaned = 0.00146492 Jy ! Component: 500 - total flux cleaned = 0.00153349 Jy ! Component: 550 - total flux cleaned = 0.00166736 Jy ! Component: 600 - total flux cleaned = 0.00181948 Jy ! Component: 650 - total flux cleaned = 0.00196731 Jy ! Component: 700 - total flux cleaned = 0.00211255 Jy ! Component: 750 - total flux cleaned = 0.00217383 Jy ! Component: 800 - total flux cleaned = 0.00227384 Jy ! Component: 850 - total flux cleaned = 0.0023914 Jy ! Component: 900 - total flux cleaned = 0.00242977 Jy ! Component: 950 - total flux cleaned = 0.00248697 Jy ! Component: 1000 - total flux cleaned = 0.00248708 Jy ! Component: 1050 - total flux cleaned = 0.00256068 Jy ! Component: 1100 - total flux cleaned = 0.00261478 Jy ! Component: 1150 - total flux cleaned = 0.00261493 Jy ! Component: 1200 - total flux cleaned = 0.00263285 Jy ! Component: 1250 - total flux cleaned = 0.00270245 Jy ! Component: 1300 - total flux cleaned = 0.00278836 Jy ! Component: 1350 - total flux cleaned = 0.00283923 Jy ! Component: 1400 - total flux cleaned = 0.00290633 Jy ! Component: 1450 - total flux cleaned = 0.00295608 Jy ! Component: 1500 - total flux cleaned = 0.00300521 Jy ! Component: 1550 - total flux cleaned = 0.00303776 Jy ! Component: 1600 - total flux cleaned = 0.00313311 Jy ! Component: 1650 - total flux cleaned = 0.00314898 Jy ! Component: 1700 - total flux cleaned = 0.00316454 Jy ! Component: 1750 - total flux cleaned = 0.00310301 Jy ! Component: 1800 - total flux cleaned = 0.00310334 Jy ! Component: 1850 - total flux cleaned = 0.0031334 Jy ! Component: 1900 - total flux cleaned = 0.00310338 Jy ! Component: 1950 - total flux cleaned = 0.00310312 Jy ! Component: 2000 - total flux cleaned = 0.00308865 Jy ! Component: 2050 - total flux cleaned = 0.00304533 Jy ! Component: 2100 - total flux cleaned = 0.00303115 Jy ! Component: 2150 - total flux cleaned = 0.00305945 Jy ! Component: 2200 - total flux cleaned = 0.00307344 Jy ! Component: 2250 - total flux cleaned = 0.00304552 Jy ! Component: 2300 - total flux cleaned = 0.00303175 Jy ! Component: 2350 - total flux cleaned = 0.00299069 Jy ! Component: 2400 - total flux cleaned = 0.0030045 Jy ! Component: 2450 - total flux cleaned = 0.00300455 Jy ! Component: 2500 - total flux cleaned = 0.00299091 Jy ! Component: 2550 - total flux cleaned = 0.00297758 Jy ! Component: 2600 - total flux cleaned = 0.00293811 Jy ! Component: 2650 - total flux cleaned = 0.00291211 Jy ! Component: 2700 - total flux cleaned = 0.00289912 Jy ! Component: 2750 - total flux cleaned = 0.00284784 Jy ! Component: 2800 - total flux cleaned = 0.00279707 Jy ! Component: 2850 - total flux cleaned = 0.00277181 Jy ! Component: 2900 - total flux cleaned = 0.00277174 Jy ! Component: 2950 - total flux cleaned = 0.00274687 Jy ! Component: 3000 - total flux cleaned = 0.00270984 Jy ! Component: 3050 - total flux cleaned = 0.0026608 Jy ! Component: 3100 - total flux cleaned = 0.00263638 Jy ! Component: 3150 - total flux cleaned = 0.00260003 Jy ! Component: 3200 - total flux cleaned = 0.00256397 Jy ! Component: 3250 - total flux cleaned = 0.00254013 Jy ! Component: 3300 - total flux cleaned = 0.00252819 Jy ! Component: 3350 - total flux cleaned = 0.00252823 Jy ! Component: 3400 - total flux cleaned = 0.00250466 Jy ! Component: 3450 - total flux cleaned = 0.00246955 Jy ! Component: 3500 - total flux cleaned = 0.00245785 Jy ! Component: 3550 - total flux cleaned = 0.00242307 Jy ! Component: 3600 - total flux cleaned = 0.00238845 Jy ! Component: 3650 - total flux cleaned = 0.00233099 Jy ! Component: 3700 - total flux cleaned = 0.0022967 Jy ! Component: 3750 - total flux cleaned = 0.00226251 Jy ! Component: 3800 - total flux cleaned = 0.00223976 Jy ! Component: 3850 - total flux cleaned = 0.00220575 Jy ! Component: 3900 - total flux cleaned = 0.00218323 Jy ! Component: 3950 - total flux cleaned = 0.00216078 Jy ! Component: 4000 - total flux cleaned = 0.00213841 Jy ! Component: 4050 - total flux cleaned = 0.00214966 Jy ! Total flux subtracted in 4096 components = 0.00213859 Jy ! Clean residual min=-0.000877 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.114096 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 370 components and 0.114096 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1203+1118_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.975 x 7.469 at -13.69 degrees (North through East) ! Clean map min=-0.001919 max=0.097841 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1203+1118_S_map.fits wmodel /vlbi/bp222/maps//J1203+1118_S_map.mod ! Writing 370 model components to file: /vlbi/bp222/maps//J1203+1118_S_map.mod wobs /vlbi/bp222/maps//J1203+1118_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1203+1118_S_uvs.fits wwins /vlbi/bp222/maps//J1203+1118_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1203+1118_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0978414 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180978 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.554913 0.554913 1.10983 2.21965 4.4393 8.87861 17.7572 35.5144 71.0289 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 540.625 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1203+1118_S_dfm.log closed on Thu Sep 27 11:07:35 2018