! Started logfile: /vlbi/bp222/maps//J0242+1101_S_dfm.log on Thu Sep 27 10:42:06 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//J0242+1101_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0242+1101_S_uvm.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.965042 visibilities/baseline/integration-bin. ! Found source: J0242+1101 ! ! 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 54 lines of history. ! ! Reading 7288 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 J0242+1101_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 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.282022Jy sigma=21.819201 ! Fit after self-cal, rms=0.356033Jy sigma=4.938338 ! 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=2.926 mas, bmaj=7.933 mas, bpa=-7.442 degrees ! Estimated noise=0.972212 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 = 0.58412 Jy ! Component: 100 - total flux cleaned = 0.782388 Jy ! Total flux subtracted in 100 components = 0.782388 Jy ! Clean residual min=-0.033513 max=0.091078 Jy/beam ! Clean residual mean=0.000086 rms=0.011913 Jy/beam ! Combined flux in latest and established models = 0.782388 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.782388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201011Jy sigma=3.392998 ! Fit after self-cal, rms=0.198662Jy sigma=3.370536 ! Inverting map ! Added new window around map position (3, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103371 Jy ! Component: 100 - total flux cleaned = 0.157468 Jy ! Total flux subtracted in 100 components = 0.157468 Jy ! Clean residual min=-0.019589 max=0.027275 Jy/beam ! Clean residual mean=0.000014 rms=0.006044 Jy/beam ! Combined flux in latest and established models = 0.939856 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.939856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140351Jy sigma=2.163090 ! Fit after self-cal, rms=0.139295Jy sigma=2.148421 ! 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=3.476 mas, bmaj=9.092 mas, bpa=-9.001 degrees ! Estimated noise=0.607121 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 = 0.0363609 Jy ! Component: 100 - total flux cleaned = 0.0533072 Jy ! Component: 150 - total flux cleaned = 0.0626734 Jy ! Component: 200 - total flux cleaned = 0.0682188 Jy ! Total flux subtracted in 200 components = 0.0682188 Jy ! Clean residual min=-0.014338 max=0.014671 Jy/beam ! Clean residual mean=-0.000058 rms=0.003782 Jy/beam ! Combined flux in latest and established models = 1.00807 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 1.00807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131864Jy sigma=1.964229 ! Fit after self-cal, rms=0.131528Jy sigma=1.958260 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.476 x 9.092 at -9.001 degrees (North through East) ! Clean map min=-0.014725 max=0.76189 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 0.98 ! LA 0.98 MK 1.00 NL 0.97 OV 0.99 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.98 LA 0.97 ! MK 1.00 NL 1.05 OV 0.99 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.00 ! LA 0.98 MK 1.01 NL 0.98 OV 1.00 ! PT 0.99 SC 1.38 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.01 LA 0.98 ! MK 0.99 NL 1.00 OV 1.00 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 0.99 ! LA 0.98 MK 1.01 NL 0.97 OV 0.99 ! PT 0.99 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.00 LA 0.93 ! MK 1.00 NL 0.94 OV 0.99 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 21.30 HN 0.66 LA 82.23 ! MK 1.00* NL 1.00* OV 1.00* PT 1.56 ! ! ! Fit before self-cal, rms=0.131528Jy sigma=1.958260 ! Fit after self-cal, rms=0.089338Jy sigma=0.989529 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=9.249 mas, bpa=-9.647 degrees ! Estimated noise=0.60964 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 = 0.00399971 Jy ! Component: 100 - total flux cleaned = 0.00522801 Jy ! Component: 150 - total flux cleaned = 0.0055781 Jy ! Component: 200 - total flux cleaned = 0.0059127 Jy ! Total flux subtracted in 200 components = 0.0059127 Jy ! Clean residual min=-0.009040 max=0.006914 Jy/beam ! Clean residual mean=-0.000001 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 1.01399 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 1.01399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087726Jy sigma=0.976924 ! Fit after self-cal, rms=0.087697Jy sigma=0.975344 ! 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=0.087697Jy sigma=0.975344 ! Fit after self-cal, rms=0.068514Jy sigma=0.866508 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=9.167 mas, bpa=-9.456 degrees ! Estimated noise=0.608654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267295 Jy ! Component: 100 - total flux cleaned = 0.00361765 Jy ! Component: 150 - total flux cleaned = 0.00395153 Jy ! Component: 200 - total flux cleaned = 0.00405092 Jy ! Total flux subtracted in 200 components = 0.00405092 Jy ! Clean residual min=-0.006292 max=0.004881 Jy/beam ! Clean residual mean=-0.000001 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 1.01804 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 1.01804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067665Jy sigma=0.857724 ! Fit after self-cal, rms=0.067532Jy sigma=0.855889 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 = 0.000212231 Jy ! Component: 100 - total flux cleaned = 0.00058496 Jy ! Component: 150 - total flux cleaned = 0.000670696 Jy ! Component: 200 - total flux cleaned = 0.000820821 Jy ! Total flux subtracted in 200 components = 0.000820821 Jy ! Clean residual min=-0.006001 max=0.004439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 1.01886 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 81 components and 1.01886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067105Jy sigma=0.851859 ! Fit after self-cal, rms=0.067046Jy sigma=0.850922 ! 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=0.067046Jy sigma=0.850922 ! Fit after self-cal, rms=0.064365Jy sigma=0.848929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=9.184 mas, bpa=-9.564 degrees ! Estimated noise=0.60899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780398 Jy ! Component: 100 - total flux cleaned = 0.00151331 Jy ! Component: 150 - total flux cleaned = 0.00166471 Jy ! Component: 200 - total flux cleaned = 0.0018003 Jy ! Total flux subtracted in 200 components = 0.0018003 Jy ! Clean residual min=-0.004775 max=0.003857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 1.02066 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 1.02066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063945Jy sigma=0.845440 ! Fit after self-cal, rms=0.063890Jy sigma=0.844561 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 = 0.000217535 Jy ! Component: 100 - total flux cleaned = 0.000505379 Jy ! Component: 150 - total flux cleaned = 0.000629337 Jy ! Component: 200 - total flux cleaned = 0.000685998 Jy ! Total flux subtracted in 200 components = 0.000685998 Jy ! Clean residual min=-0.004587 max=0.003676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 1.02135 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 1.02135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063627Jy sigma=0.842479 ! Fit after self-cal, rms=0.063588Jy sigma=0.841830 ! 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=0.063588Jy sigma=0.841830 ! Fit after self-cal, rms=0.062333Jy sigma=0.841273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.614 mas, bmaj=11.8 mas, bpa=-6.247 degrees ! Estimated noise=0.698865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609567 Jy ! Component: 100 - total flux cleaned = 0.000786683 Jy ! Component: 150 - total flux cleaned = 0.000954718 Jy ! Component: 200 - total flux cleaned = 0.00105836 Jy ! Total flux subtracted in 200 components = 0.00105836 Jy ! Clean residual min=-0.002263 max=0.002549 Jy/beam ! Clean residual mean=0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 1.0224 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 103 components and 1.0224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062215Jy sigma=0.840489 ! Fit after self-cal, rms=0.062180Jy sigma=0.839940 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 = 6.58144e-05 Jy ! Component: 100 - total flux cleaned = 9.90998e-05 Jy ! Component: 150 - total flux cleaned = 0.000183814 Jy ! Component: 200 - total flux cleaned = 0.000167973 Jy ! Total flux subtracted in 200 components = 0.000167973 Jy ! Clean residual min=-0.002103 max=0.002380 Jy/beam ! Clean residual mean=0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 1.02257 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 111 components and 1.02257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062145Jy sigma=0.839850 ! Fit after self-cal, rms=0.062112Jy sigma=0.839512 ! 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=3.486 mas, bmaj=9.201 mas, bpa=-9.651 degrees ! Estimated noise=0.609268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.486 x 9.201 at -9.651 degrees (North through East) ! Clean map min=-0.0029476 max=0.76424 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062112Jy sigma=0.839512 ! Fit after self-cal, rms=0.058648Jy sigma=0.780176 ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=9.209 mas, bpa=-9.698 degrees ! Estimated noise=0.608985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191857 Jy ! Component: 100 - total flux cleaned = 0.000162919 Jy ! Component: 150 - total flux cleaned = 0.000286435 Jy ! Component: 200 - total flux cleaned = 0.000400719 Jy ! Total flux subtracted in 200 components = 0.000400719 Jy ! Clean residual min=-0.003523 max=0.002967 Jy/beam ! Clean residual mean=-0.000000 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 1.02297 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 118 components and 1.02297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058358Jy sigma=0.778112 ! Fit after self-cal, rms=0.058319Jy sigma=0.777568 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.22522e-05 Jy ! Component: 100 - total flux cleaned = 0.000136976 Jy ! Component: 150 - total flux cleaned = 0.000189145 Jy ! Component: 200 - total flux cleaned = 0.000138138 Jy ! Total flux subtracted in 200 components = 0.000138138 Jy ! Clean residual min=-0.003244 max=0.002918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 1.02311 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 1.02311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058125Jy sigma=0.776178 ! Fit after self-cal, rms=0.058093Jy sigma=0.775764 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058093Jy sigma=0.775764 ! Fit after self-cal, rms=0.057733Jy sigma=0.775544 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=2.953 mas, bmaj=8.026 mas, bpa=-8.319 degrees ! Estimated noise=0.98499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.59205 Jy ! Component: 100 - total flux cleaned = 0.793126 Jy ! Component: 150 - total flux cleaned = 0.888392 Jy ! Component: 200 - total flux cleaned = 0.939494 Jy ! Total flux subtracted in 200 components = 0.939494 Jy ! Clean residual min=-0.011602 max=0.025077 Jy/beam ! Clean residual mean=0.000037 rms=0.003321 Jy/beam ! Combined flux in latest and established models = 0.939494 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.939494 Jy ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=9.219 mas, bpa=-9.752 degrees ! Estimated noise=0.609168 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 = 0.0338222 Jy ! Component: 100 - total flux cleaned = 0.0518576 Jy ! Component: 150 - total flux cleaned = 0.0627964 Jy ! Component: 200 - total flux cleaned = 0.0698582 Jy ! Total flux subtracted in 200 components = 0.0698582 Jy ! Clean residual min=-0.003291 max=0.004179 Jy/beam ! Clean residual mean=0.000011 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 1.00935 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 83 components and 1.00935 Jy ! Inverting map ! Added new window around map position (39, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049539 Jy ! Component: 100 - total flux cleaned = 0.00797518 Jy ! Component: 150 - total flux cleaned = 0.00921846 Jy ! Component: 200 - total flux cleaned = 0.0103367 Jy ! Total flux subtracted in 200 components = 0.0103367 Jy ! Clean residual min=-0.002608 max=0.002829 Jy/beam ! Clean residual mean=0.000003 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 1.01969 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 1.01969 Jy ! Inverting map ! Added new window around map position (-75.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123562 Jy ! Component: 100 - total flux cleaned = 0.00187716 Jy ! Component: 150 - total flux cleaned = 0.00245553 Jy ! Component: 200 - total flux cleaned = 0.00291822 Jy ! Total flux subtracted in 200 components = 0.00291822 Jy ! Clean residual min=-0.002329 max=0.002588 Jy/beam ! Clean residual mean=0.000003 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 1.02261 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 1.02261 Jy ! Inverting map ! Added new window around map position (50, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639589 Jy ! Component: 100 - total flux cleaned = 0.000894451 Jy ! Component: 150 - total flux cleaned = 0.00138396 Jy ! Component: 200 - total flux cleaned = 0.00166776 Jy ! Total flux subtracted in 200 components = 0.00166776 Jy ! Clean residual min=-0.002172 max=0.002093 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 1.02427 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 1.02427 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=7.608 mas, bmaj=11.8 mas, bpa=-6.349 degrees ! Estimated noise=0.699313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454041 Jy ! Component: 100 - total flux cleaned = 0.000557989 Jy ! Component: 150 - total flux cleaned = 0.000526219 Jy ! Component: 200 - total flux cleaned = 0.00049871 Jy ! Total flux subtracted in 200 components = 0.00049871 Jy ! Clean residual min=-0.001644 max=0.001759 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 1.02477 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.10999e-07 Jy ! Component: 100 - total flux cleaned = -2.36174e-05 Jy ! Component: 150 - total flux cleaned = -4.61545e-05 Jy ! Component: 200 - total flux cleaned = -8.79672e-05 Jy ! Total flux subtracted in 200 components = -8.79672e-05 Jy ! Clean residual min=-0.001604 max=0.001685 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 1.02469 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 173 components and 1.02469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=9.219 mas, bpa=-9.752 degrees ! Estimated noise=0.609168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.98756e-05 Jy ! Component: 100 - total flux cleaned = -0.0001571 Jy ! Component: 150 - total flux cleaned = -0.000110989 Jy ! Component: 200 - total flux cleaned = -0.000153459 Jy ! Total flux subtracted in 200 components = -0.000153459 Jy ! Clean residual min=-0.002088 max=0.002046 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 1.02453 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 190 components and 1.02453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056530Jy sigma=0.765639 ! Fit after self-cal, rms=0.056416Jy sigma=0.764594 wmodel J0242+1101_S_map.mod ! Writing 190 model components to file: J0242+1101_S_map.mod wobs J0242+1101_S_uvs.fits ! Writing UV FITS file: J0242+1101_S_uvs.fits wwins J0242+1101_S_map.win ! wwins: Wrote 5 windows to J0242+1101_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 = 8.16191e-05 Jy ! Component: 100 - total flux cleaned = 0.000286284 Jy ! Component: 150 - total flux cleaned = 0.000414968 Jy ! Component: 200 - total flux cleaned = 0.000477753 Jy ! Component: 250 - total flux cleaned = 0.000599219 Jy ! Component: 300 - total flux cleaned = 0.00068756 Jy ! Component: 350 - total flux cleaned = 0.000888324 Jy ! Component: 400 - total flux cleaned = 0.00111194 Jy ! Component: 450 - total flux cleaned = 0.00135864 Jy ! Component: 500 - total flux cleaned = 0.00157393 Jy ! Component: 550 - total flux cleaned = 0.00178505 Jy ! Component: 600 - total flux cleaned = 0.00206901 Jy ! Component: 650 - total flux cleaned = 0.00227132 Jy ! Component: 700 - total flux cleaned = 0.00244537 Jy ! Component: 750 - total flux cleaned = 0.00264097 Jy ! Component: 800 - total flux cleaned = 0.00285792 Jy ! Component: 850 - total flux cleaned = 0.00302383 Jy ! Component: 900 - total flux cleaned = 0.00316401 Jy ! Component: 950 - total flux cleaned = 0.00332544 Jy ! Component: 1000 - total flux cleaned = 0.00350723 Jy ! Component: 1050 - total flux cleaned = 0.00361963 Jy ! Component: 1100 - total flux cleaned = 0.00379662 Jy ! Component: 1150 - total flux cleaned = 0.00386209 Jy ! Component: 1200 - total flux cleaned = 0.00399164 Jy ! Component: 1250 - total flux cleaned = 0.0041411 Jy ! Component: 1300 - total flux cleaned = 0.00418305 Jy ! Component: 1350 - total flux cleaned = 0.00428736 Jy ! Component: 1400 - total flux cleaned = 0.00434935 Jy ! Component: 1450 - total flux cleaned = 0.00445153 Jy ! Component: 1500 - total flux cleaned = 0.00447147 Jy ! Component: 1550 - total flux cleaned = 0.00453178 Jy ! Component: 1600 - total flux cleaned = 0.004631 Jy ! Component: 1650 - total flux cleaned = 0.00465041 Jy ! Component: 1700 - total flux cleaned = 0.00468942 Jy ! Component: 1750 - total flux cleaned = 0.00472814 Jy ! Component: 1800 - total flux cleaned = 0.00472824 Jy ! Component: 1850 - total flux cleaned = 0.00478512 Jy ! Component: 1900 - total flux cleaned = 0.00482284 Jy ! Component: 1950 - total flux cleaned = 0.0048786 Jy ! Component: 2000 - total flux cleaned = 0.00489706 Jy ! Component: 2050 - total flux cleaned = 0.00495196 Jy ! Component: 2100 - total flux cleaned = 0.00495201 Jy ! Component: 2150 - total flux cleaned = 0.00502398 Jy ! Component: 2200 - total flux cleaned = 0.00502399 Jy ! Component: 2250 - total flux cleaned = 0.00509477 Jy ! Component: 2300 - total flux cleaned = 0.00511234 Jy ! Component: 2350 - total flux cleaned = 0.00507765 Jy ! Component: 2400 - total flux cleaned = 0.00512961 Jy ! Component: 2450 - total flux cleaned = 0.00514673 Jy ! Component: 2500 - total flux cleaned = 0.00519771 Jy ! Component: 2550 - total flux cleaned = 0.00519767 Jy ! Component: 2600 - total flux cleaned = 0.00521455 Jy ! Component: 2650 - total flux cleaned = 0.00528128 Jy ! Component: 2700 - total flux cleaned = 0.00526483 Jy ! Component: 2750 - total flux cleaned = 0.00528116 Jy ! Component: 2800 - total flux cleaned = 0.00533015 Jy ! Component: 2850 - total flux cleaned = 0.00536257 Jy ! Component: 2900 - total flux cleaned = 0.00542708 Jy ! Component: 2950 - total flux cleaned = 0.00542707 Jy ! Component: 3000 - total flux cleaned = 0.00552242 Jy ! Component: 3050 - total flux cleaned = 0.00553807 Jy ! Component: 3100 - total flux cleaned = 0.0055067 Jy ! Component: 3150 - total flux cleaned = 0.00555368 Jy ! Component: 3200 - total flux cleaned = 0.0055538 Jy ! Component: 3250 - total flux cleaned = 0.00566181 Jy ! Component: 3300 - total flux cleaned = 0.0056311 Jy ! Component: 3350 - total flux cleaned = 0.00567698 Jy ! Component: 3400 - total flux cleaned = 0.00569211 Jy ! Component: 3450 - total flux cleaned = 0.00573717 Jy ! Component: 3500 - total flux cleaned = 0.00576715 Jy ! Component: 3550 - total flux cleaned = 0.00579685 Jy ! Component: 3600 - total flux cleaned = 0.00582645 Jy ! Component: 3650 - total flux cleaned = 0.00587065 Jy ! Component: 3700 - total flux cleaned = 0.00588525 Jy ! Component: 3750 - total flux cleaned = 0.00588534 Jy ! Component: 3800 - total flux cleaned = 0.00589982 Jy ! Component: 3850 - total flux cleaned = 0.00592868 Jy ! Component: 3900 - total flux cleaned = 0.00595729 Jy ! Component: 3950 - total flux cleaned = 0.00598553 Jy ! Component: 4000 - total flux cleaned = 0.00599959 Jy ! Component: 4050 - total flux cleaned = 0.00598555 Jy ! Total flux subtracted in 4096 components = 0.00601346 Jy ! Clean residual min=-0.000738 max=0.000845 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 1.03055 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 439 components and 1.03054 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0242+1101_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 9.219 at -9.752 degrees (North through East) ! Clean map min=-0.0019168 max=0.76405 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0242+1101_S_map.fits wmodel /vlbi/bp222/maps//J0242+1101_S_map.mod ! Writing 439 model components to file: /vlbi/bp222/maps//J0242+1101_S_map.mod wobs /vlbi/bp222/maps//J0242+1101_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0242+1101_S_uvs.fits wwins /vlbi/bp222/maps//J0242+1101_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0242+1101_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.764047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242272 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.095127 0.095127 0.190254 0.380508 0.761016 1.52203 3.04406 6.08813 12.1763 24.3525 48.705 97.41 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.764 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3153.68 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0242+1101_S_dfm.log closed on Thu Sep 27 10:42:11 2018