! Started logfile: /vlbi/sb072/temp_maps//J1851-0027_C_dfm.log on Sat Dec 15 22:36:13 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1851-0027_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1851-0027_C_uva.fits ! AN table 1: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1851-0027 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1104 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 J1851-0027_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999689Jy sigma=44.803974 ! Fit after self-cal, rms=0.990541Jy sigma=44.415027 ! 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=12.12 mas, bmaj=17.6 mas, bpa=5.498 degrees ! Estimated noise=0.894143 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074993 Jy ! Component: 100 - total flux cleaned = 0.00853866 Jy ! Total flux subtracted in 100 components = 0.00853866 Jy ! Clean residual min=-0.001180 max=0.001187 Jy/beam ! Clean residual mean=-0.000008 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.00853866 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.00853866 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=0.015203Jy sigma=0.562394 ! Fit after self-cal, rms=0.014287Jy sigma=0.501177 ! 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=12.18 mas, bmaj=16.62 mas, bpa=-14.86 degrees ! Estimated noise=0.502311 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 = 0.000859241 Jy ! Component: 100 - total flux cleaned = 0.000571432 Jy ! Component: 150 - total flux cleaned = 0.000354682 Jy ! Component: 200 - total flux cleaned = 0.000403586 Jy ! Total flux subtracted in 200 components = 0.000403586 Jy ! Clean residual min=-0.000409 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.00894225 Jy ! Performing phase self-cal ! Adding 104 model components to the UV plane model. ! The established model now contains 132 components and 0.00894224 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=0.013810Jy sigma=0.473497 ! Fit after self-cal, rms=0.013867Jy sigma=0.471860 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.18 x 16.62 at -14.86 degrees (North through East) ! Clean map min=-0.0019958 max=0.0086239 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.48 KP 1.36 LA 0.54 PT 1.27 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.99 LA 0.74 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.87 LA 1.11 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 1.12 LA 1.01 PT 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.28 LA 0.98 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.21 LA 1.17 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.85 LA 1.08 PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.08 LA 0.91 PT 0.96 ! ! ! Fit before self-cal, rms=0.013867Jy sigma=0.471860 ! Fit after self-cal, rms=0.017354Jy sigma=0.462577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=12.42 mas, bmaj=16.82 mas, bpa=-16.09 degrees ! Estimated noise=0.493368 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 = 0.000108956 Jy ! Component: 100 - total flux cleaned = 0.000119997 Jy ! Component: 150 - total flux cleaned = 0.00015974 Jy ! Component: 200 - total flux cleaned = 0.000159939 Jy ! Total flux subtracted in 200 components = 0.000159939 Jy ! Clean residual min=-0.000170 max=0.000169 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.00910218 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 194 components and 0.00910219 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=0.017342Jy sigma=0.461571 ! Fit after self-cal, rms=0.017523Jy sigma=0.460289 ! 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=0.017523Jy sigma=0.460289 ! Fit after self-cal, rms=0.023325Jy sigma=0.460253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.44 mas, bmaj=16.8 mas, bpa=-15.31 degrees ! Estimated noise=0.503327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024302 Jy ! Component: 100 - total flux cleaned = -0.000382694 Jy ! Component: 150 - total flux cleaned = -0.000451527 Jy ! Component: 200 - total flux cleaned = -0.000436386 Jy ! Total flux subtracted in 200 components = -0.000436386 Jy ! Clean residual min=-0.000124 max=0.000126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0086658 Jy selfcal ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 272 components and 0.0086658 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=0.023320Jy sigma=0.459538 ! Fit after self-cal, rms=0.023375Jy sigma=0.458804 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 = -0.000213157 Jy ! Component: 100 - total flux cleaned = -0.000239181 Jy ! Component: 150 - total flux cleaned = -0.000348392 Jy ! Component: 200 - total flux cleaned = -0.000449524 Jy ! Total flux subtracted in 200 components = -0.000449524 Jy ! Clean residual min=-0.000100 max=0.000099 Jy/beam ! Clean residual mean=-0.000001 rms=0.000038 Jy/beam ! Combined flux in latest and established models = 0.00821627 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 355 components and 0.00821628 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=0.023373Jy sigma=0.458254 ! Fit after self-cal, rms=0.023375Jy sigma=0.458023 ! Inverting map ! Added new window around map position (59.7, 64.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113182 Jy ! Component: 100 - total flux cleaned = 0.000176189 Jy ! Component: 150 - total flux cleaned = 0.000224431 Jy ! Component: 200 - total flux cleaned = 0.000260159 Jy ! Total flux subtracted in 200 components = 0.000260159 Jy ! Clean residual min=-0.000221 max=0.000188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.00847644 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 422 components and 0.00847644 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=0.023378Jy sigma=0.457820 ! Fit after self-cal, rms=0.023379Jy sigma=0.457719 ! 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=0.023379Jy sigma=0.457719 ! Fit after self-cal, rms=0.028612Jy sigma=0.457598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.42 mas, bmaj=16.81 mas, bpa=-14.84 degrees ! Estimated noise=0.506948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.02502e-05 Jy ! Component: 100 - total flux cleaned = 6.35732e-05 Jy ! Component: 150 - total flux cleaned = 6.9459e-05 Jy ! Component: 200 - total flux cleaned = 7.62214e-05 Jy ! Total flux subtracted in 200 components = 7.62214e-05 Jy ! Clean residual min=-0.000262 max=0.000189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.00855266 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 450 components and 0.00855266 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=0.028612Jy sigma=0.457490 ! Fit after self-cal, rms=0.028643Jy sigma=0.457331 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 = 7.53646e-05 Jy ! Component: 100 - total flux cleaned = 0.00011376 Jy ! Component: 150 - total flux cleaned = 0.000119241 Jy ! Component: 200 - total flux cleaned = 0.00012291 Jy ! Total flux subtracted in 200 components = 0.00012291 Jy ! Clean residual min=-0.000231 max=0.000187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.00867557 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 499 components and 0.00867557 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=0.028644Jy sigma=0.457275 ! Fit after self-cal, rms=0.028646Jy sigma=0.457239 ! 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=0.028646Jy sigma=0.457239 ! Fit after self-cal, rms=0.033393Jy sigma=0.457203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.51 mas, bmaj=16.89 mas, bpa=-14.89 degrees ! Estimated noise=0.508535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.50582e-06 Jy ! Component: 100 - total flux cleaned = 1.76498e-06 Jy ! Component: 150 - total flux cleaned = 2.5281e-05 Jy ! Component: 200 - total flux cleaned = 3.11471e-05 Jy ! Total flux subtracted in 200 components = 3.11471e-05 Jy ! Clean residual min=-0.000237 max=0.000165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.00870672 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 521 components and 0.00870671 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=0.033392Jy sigma=0.457133 ! Fit after self-cal, rms=0.033407Jy sigma=0.456839 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 = -8.21185e-06 Jy ! Component: 100 - total flux cleaned = -3.56768e-05 Jy ! Component: 150 - total flux cleaned = -3.65189e-05 Jy ! Component: 200 - total flux cleaned = -2.44445e-05 Jy ! Total flux subtracted in 200 components = -2.44445e-05 Jy ! Clean residual min=-0.000237 max=0.000203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.00868227 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 568 components and 0.00868227 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=0.033408Jy sigma=0.456739 ! Fit after self-cal, rms=0.033407Jy sigma=0.456712 ! 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=12.4 mas, bmaj=16.86 mas, bpa=-14.67 degrees ! Estimated noise=0.509256 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.4 x 16.86 at -14.67 degrees (North through East) ! Clean map min=-0.0017847 max=0.0083457 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=12.41 mas, bmaj=17.76 mas, bpa=3.625 degrees ! Estimated noise=0.940597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684887 Jy ! Component: 100 - total flux cleaned = 0.00604849 Jy ! Component: 150 - total flux cleaned = 0.00544822 Jy ! Component: 200 - total flux cleaned = 0.00442103 Jy ! Total flux subtracted in 200 components = 0.00442103 Jy ! Clean residual min=-0.002610 max=0.003126 Jy/beam ! Clean residual mean=-0.000012 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.00442103 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 91 model components to the UV plane model. ! The established model now contains 91 components and 0.00442103 Jy ! Inverting map and beam ! Estimated beam: bmin=12.4 mas, bmaj=16.86 mas, bpa=-14.67 degrees ! Estimated noise=0.509256 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 = -5.27817e-06 Jy ! Component: 100 - total flux cleaned = -0.00080715 Jy ! Component: 150 - total flux cleaned = -0.00147054 Jy ! Component: 200 - total flux cleaned = -0.00199462 Jy ! Total flux subtracted in 200 components = -0.00199462 Jy ! Clean residual min=-0.002631 max=0.003680 Jy/beam ! Clean residual mean=0.000000 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.00242641 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 173 components and 0.00242641 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=12.51 mas, bmaj=16.89 mas, bpa=-14.89 degrees ! Estimated noise=0.508535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000488537 Jy ! Component: 100 - total flux cleaned = -0.000918118 Jy ! Component: 150 - total flux cleaned = -0.00131109 Jy ! Component: 200 - total flux cleaned = -0.00167969 Jy ! Total flux subtracted in 200 components = -0.00167969 Jy ! Clean residual min=-0.002517 max=0.003257 Jy/beam ! Clean residual mean=-0.000003 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.00074672 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 = -0.0003477 Jy ! Component: 100 - total flux cleaned = -0.000677017 Jy ! Component: 150 - total flux cleaned = -0.000989986 Jy ! Component: 200 - total flux cleaned = -0.00128803 Jy ! Total flux subtracted in 200 components = -0.00128803 Jy ! Clean residual min=-0.002569 max=0.003210 Jy/beam ! Clean residual mean=-0.000002 rms=0.000959 Jy/beam ! Combined flux in latest and established models = -0.000541311 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 285 components and -0.000541311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=12.4 mas, bmaj=16.86 mas, bpa=-14.67 degrees ! Estimated noise=0.509256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283155 Jy ! Component: 100 - total flux cleaned = -0.000553312 Jy ! Component: 150 - total flux cleaned = -0.000811888 Jy ! Component: 200 - total flux cleaned = -0.00105958 Jy ! Total flux subtracted in 200 components = -0.00105958 Jy ! Clean residual min=-0.002531 max=0.003116 Jy/beam ! Clean residual mean=-0.000002 rms=0.000944 Jy/beam ! Combined flux in latest and established models = -0.0016009 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 319 components and -0.0016009 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=0.033715Jy sigma=0.513706 ! Fit after self-cal, rms=0.033406Jy sigma=0.468710 wmodel J1851-0027_C_map.mod ! Writing 319 model components to file: J1851-0027_C_map.mod wobs J1851-0027_C_uvs.fits ! Writing UV FITS file: J1851-0027_C_uvs.fits wwins J1851-0027_C_map.win ! wwins: Wrote 1 windows to J1851-0027_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 = 2.67187e-05 Jy ! Component: 100 - total flux cleaned = -0.000188394 Jy ! Component: 150 - total flux cleaned = -0.000363053 Jy ! Component: 200 - total flux cleaned = -0.000397695 Jy ! Component: 250 - total flux cleaned = -0.000398748 Jy ! Component: 300 - total flux cleaned = -0.000328028 Jy ! Component: 350 - total flux cleaned = -0.000260329 Jy ! Component: 400 - total flux cleaned = -0.000222837 Jy ! Component: 450 - total flux cleaned = -0.000222622 Jy ! Component: 500 - total flux cleaned = -0.000222463 Jy ! Component: 550 - total flux cleaned = -0.000222295 Jy ! Component: 600 - total flux cleaned = -0.000205665 Jy ! Component: 650 - total flux cleaned = -0.000197637 Jy ! Component: 700 - total flux cleaned = -0.000197666 Jy ! Component: 750 - total flux cleaned = -0.000127509 Jy ! Component: 800 - total flux cleaned = 5.59711e-06 Jy ! Component: 850 - total flux cleaned = 7.69455e-05 Jy ! Component: 900 - total flux cleaned = 0.000133284 Jy ! Component: 950 - total flux cleaned = 0.000206967 Jy ! Component: 1000 - total flux cleaned = 0.000265345 Jy ! Component: 1050 - total flux cleaned = 0.000316453 Jy ! Component: 1100 - total flux cleaned = 0.000368502 Jy ! Component: 1150 - total flux cleaned = 0.000403932 Jy ! Component: 1200 - total flux cleaned = 0.000503958 Jy ! Component: 1250 - total flux cleaned = 0.000588453 Jy ! Component: 1300 - total flux cleaned = 0.000685293 Jy ! Component: 1350 - total flux cleaned = 0.000795081 Jy ! Component: 1400 - total flux cleaned = 0.000887888 Jy ! Component: 1450 - total flux cleaned = 0.0010156 Jy ! Component: 1500 - total flux cleaned = 0.001115 Jy ! Component: 1550 - total flux cleaned = 0.00119504 Jy ! Component: 1600 - total flux cleaned = 0.00130139 Jy ! Component: 1650 - total flux cleaned = 0.00138707 Jy ! Component: 1700 - total flux cleaned = 0.00150068 Jy ! Component: 1750 - total flux cleaned = 0.00163182 Jy ! Component: 1800 - total flux cleaned = 0.0017677 Jy ! Component: 1850 - total flux cleaned = 0.00192277 Jy ! Component: 1900 - total flux cleaned = 0.0020843 Jy ! Component: 1950 - total flux cleaned = 0.00225134 Jy ! Component: 2000 - total flux cleaned = 0.00242445 Jy ! Component: 2050 - total flux cleaned = 0.00263669 Jy ! Component: 2100 - total flux cleaned = 0.00284035 Jy ! Component: 2150 - total flux cleaned = 0.00305194 Jy ! Component: 2200 - total flux cleaned = 0.00330748 Jy ! Component: 2250 - total flux cleaned = 0.00359249 Jy ! Component: 2300 - total flux cleaned = 0.0038489 Jy ! Component: 2350 - total flux cleaned = 0.00417576 Jy ! Component: 2400 - total flux cleaned = 0.00451653 Jy ! Component: 2450 - total flux cleaned = 0.00489211 Jy ! Component: 2500 - total flux cleaned = 0.0052834 Jy ! Component: 2550 - total flux cleaned = 0.0056903 Jy ! Component: 2600 - total flux cleaned = 0.00616357 Jy ! Component: 2650 - total flux cleaned = 0.00657842 Jy ! Component: 2700 - total flux cleaned = 0.0070907 Jy ! Component: 2750 - total flux cleaned = 0.00759695 Jy ! Component: 2800 - total flux cleaned = 0.00812311 Jy ! Component: 2850 - total flux cleaned = 0.00863936 Jy ! Component: 2900 - total flux cleaned = 0.00924024 Jy ! Component: 2950 - total flux cleaned = 0.00986602 Jy ! Component: 3000 - total flux cleaned = 0.0105524 Jy ! Component: 3050 - total flux cleaned = 0.0111949 Jy ! Component: 3100 - total flux cleaned = 0.0119765 Jy ! Component: 3150 - total flux cleaned = 0.0126745 Jy ! Component: 3200 - total flux cleaned = 0.0134816 Jy ! Component: 3250 - total flux cleaned = 0.0142379 Jy ! Component: 3300 - total flux cleaned = 0.0151128 Jy ! Component: 3350 - total flux cleaned = 0.0159786 Jy ! Component: 3400 - total flux cleaned = 0.0168783 Jy ! Component: 3450 - total flux cleaned = 0.017914 Jy ! Component: 3500 - total flux cleaned = 0.0189436 Jy ! Component: 3550 - total flux cleaned = 0.020015 Jy ! Component: 3600 - total flux cleaned = 0.021017 Jy ! Component: 3650 - total flux cleaned = 0.0222955 Jy ! Component: 3700 - total flux cleaned = 0.0234456 Jy ! Component: 3750 - total flux cleaned = 0.0247056 Jy ! Component: 3800 - total flux cleaned = 0.0259524 Jy ! Component: 3850 - total flux cleaned = 0.0273855 Jy ! Component: 3900 - total flux cleaned = 0.028811 Jy ! Component: 3950 - total flux cleaned = 0.0302205 Jy ! Component: 4000 - total flux cleaned = 0.0316866 Jy ! Component: 4050 - total flux cleaned = 0.0334545 Jy ! Total flux subtracted in 4096 components = 0.0348773 Jy ! Clean residual min=-0.004499 max=0.004441 Jy/beam ! Clean residual mean=-0.000015 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.0332764 Jy keep ! Adding 199 model components to the UV plane model. ! The established model now contains 517 components and 0.0332764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1851-0027_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.4 x 16.86 at -14.67 degrees (North through East) ! Clean map min=-0.0058005 max=0.0078106 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1851-0027_C_map.fits wmodel /vlbi/sb072/temp_maps//J1851-0027_C_map.mod ! Writing 517 model components to file: /vlbi/sb072/temp_maps//J1851-0027_C_map.mod wobs /vlbi/sb072/temp_maps//J1851-0027_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1851-0027_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1851-0027_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1851-0027_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00781065 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0016656 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -63.9741 63.9741 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0049 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.007 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4.689 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1851-0027_C_dfm.log closed on Sat Dec 15 22:36:18 2018