! Started logfile: .//J0055-2148_X_dfm.log on Mon Jan 20 17:07:21 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0055-2148_X_uva.fits ! Reading UV FITS file: .//J0055-2148_X_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J0055-2148 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1880 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0055-2148_X] 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 0.200x0.200 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004403Jy sigma=17.754103 ! Fit after self-cal, rms=0.959410Jy sigma=16.965783 ! 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=2.124 mas, bmaj=6.711 mas, bpa=-9.907 degrees ! Estimated noise=1.66333 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 = 0.0310266 Jy ! Component: 100 - total flux cleaned = 0.0424152 Jy ! Total flux subtracted in 100 components = 0.0424152 Jy ! Clean residual min=-0.004770 max=0.005400 Jy/beam ! Clean residual mean=0.000037 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.0424152 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0424152 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=0.047993Jy sigma=0.734046 ! Fit after self-cal, rms=0.046320Jy sigma=0.700933 ! 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=2.496 mas, bmaj=6.212 mas, bpa=-8.192 degrees ! Estimated noise=0.941162 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 = 0.00836452 Jy ! Component: 100 - total flux cleaned = 0.0102798 Jy ! Component: 150 - total flux cleaned = 0.0112259 Jy ! Component: 200 - total flux cleaned = 0.0117276 Jy ! Total flux subtracted in 200 components = 0.0117276 Jy ! Clean residual min=-0.001746 max=0.001757 Jy/beam ! Clean residual mean=0.000009 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0541428 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 69 components and 0.0541428 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=0.044278Jy sigma=0.663494 ! Fit after self-cal, rms=0.044235Jy sigma=0.661696 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.496 x 6.212 at -8.192 degrees (North through East) ! Clean map min=-0.0030078 max=0.041367 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.17 KP 0.96 NL 0.96 ! OV 1.00 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 KP 1.00 NL 0.90 ! OV 0.89 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.88 KP 0.89 NL 0.95 ! OV 1.19 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 KP 0.93 NL 1.04 ! OV 0.92 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 0.98 NL 1.09 ! OV 1.06 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 KP 0.90 NL 1.12 ! OV 1.09 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 1.10 NL 0.79 ! OV 1.00 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 KP 1.05 NL 0.95 ! OV 1.17 PT 0.93 ! ! ! Fit before self-cal, rms=0.044235Jy sigma=0.661696 ! Fit after self-cal, rms=0.042510Jy sigma=0.654027 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.5 mas, bmaj=6.251 mas, bpa=-8.429 degrees ! Estimated noise=0.906759 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 = 0.0025001 Jy ! Component: 100 - total flux cleaned = 0.00260384 Jy ! Component: 150 - total flux cleaned = 0.00249973 Jy ! Component: 200 - total flux cleaned = 0.00227624 Jy ! Total flux subtracted in 200 components = 0.00227624 Jy ! Clean residual min=-0.000707 max=0.000708 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.056419 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 120 components and 0.056419 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=0.042306Jy sigma=0.649887 ! Fit after self-cal, rms=0.042366Jy sigma=0.648751 ! Inverting map ! Added new window around map position (2.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128964 Jy ! Component: 100 - total flux cleaned = 0.00174036 Jy ! Component: 150 - total flux cleaned = 0.00190905 Jy ! Component: 200 - total flux cleaned = 0.00202944 Jy ! Total flux subtracted in 200 components = 0.00202944 Jy ! Clean residual min=-0.000965 max=0.000890 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0584484 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.0584484 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=0.042320Jy sigma=0.647913 ! Fit after self-cal, rms=0.042319Jy sigma=0.647738 ! 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=0.042319Jy sigma=0.647738 ! Fit after self-cal, rms=0.042586Jy sigma=0.647515 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.489 mas, bmaj=6.268 mas, bpa=-8.527 degrees ! Estimated noise=0.909485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711862 Jy ! Component: 100 - total flux cleaned = 0.000849401 Jy ! Component: 150 - total flux cleaned = 0.00092894 Jy ! Component: 200 - total flux cleaned = 0.000985757 Jy ! Total flux subtracted in 200 components = 0.000985757 Jy ! Clean residual min=-0.000937 max=0.000892 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0594342 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.0594342 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=0.042568Jy sigma=0.647217 ! Fit after self-cal, rms=0.042599Jy sigma=0.647091 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 = 0.000106547 Jy ! Component: 100 - total flux cleaned = 0.000111224 Jy ! Component: 150 - total flux cleaned = 2.46439e-05 Jy ! Component: 200 - total flux cleaned = -3.16386e-05 Jy ! Total flux subtracted in 200 components = -3.16386e-05 Jy ! Clean residual min=-0.000950 max=0.000954 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0594026 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 181 components and 0.0594026 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=0.042595Jy sigma=0.646914 ! Fit after self-cal, rms=0.042598Jy sigma=0.646893 ! 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=0.042598Jy sigma=0.646893 ! Fit after self-cal, rms=0.042899Jy sigma=0.646835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=6.279 mas, bpa=-8.596 degrees ! Estimated noise=0.913409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225954 Jy ! Component: 100 - total flux cleaned = 0.000273354 Jy ! Component: 150 - total flux cleaned = 0.000264021 Jy ! Component: 200 - total flux cleaned = 0.000247251 Jy ! Total flux subtracted in 200 components = 0.000247251 Jy ! Clean residual min=-0.000942 max=0.000884 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0596498 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 195 components and 0.0596498 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=0.042891Jy sigma=0.646739 ! Fit after self-cal, rms=0.042898Jy sigma=0.646726 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 = 8.75569e-05 Jy ! Component: 100 - total flux cleaned = 7.2059e-05 Jy ! Component: 150 - total flux cleaned = 6.47754e-05 Jy ! Component: 200 - total flux cleaned = 5.18035e-05 Jy ! Total flux subtracted in 200 components = 5.18035e-05 Jy ! Clean residual min=-0.000917 max=0.000872 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0597016 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 202 components and 0.0597016 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=0.042895Jy sigma=0.646680 ! Fit after self-cal, rms=0.042896Jy sigma=0.646677 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.042896Jy sigma=0.646677 ! Fit after self-cal, rms=0.043131Jy sigma=0.646654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.886 mas, bmaj=6.235 mas, bpa=-6.798 degrees ! Estimated noise=0.931429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236149 Jy ! Component: 100 - total flux cleaned = 0.000332366 Jy ! Component: 150 - total flux cleaned = 0.000325412 Jy ! Component: 200 - total flux cleaned = 0.000319562 Jy ! Total flux subtracted in 200 components = 0.000319562 Jy ! Clean residual min=-0.000744 max=0.000713 Jy/beam ! Clean residual mean=0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0600212 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 216 components and 0.0600212 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=0.043123Jy sigma=0.646633 ! Fit after self-cal, rms=0.043126Jy sigma=0.646629 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 = 6.93479e-05 Jy ! Component: 100 - total flux cleaned = 0.00010992 Jy ! Component: 150 - total flux cleaned = 0.000125636 Jy ! Component: 200 - total flux cleaned = 0.000130364 Jy ! Total flux subtracted in 200 components = 0.000130364 Jy ! Clean residual min=-0.000734 max=0.000731 Jy/beam ! Clean residual mean=0.000003 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0601515 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 225 components and 0.0601515 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=0.043124Jy sigma=0.646614 ! Fit after self-cal, rms=0.043124Jy sigma=0.646612 ! 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=2.479 mas, bmaj=6.288 mas, bpa=-8.625 degrees ! Estimated noise=0.917058 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.479 x 6.288 at -8.625 degrees (North through East) ! Clean map min=-0.0014107 max=0.040581 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=2.088 mas, bmaj=6.792 mas, bpa=-10.26 degrees ! Estimated noise=1.61752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313735 Jy ! Component: 100 - total flux cleaned = 0.0443943 Jy ! Component: 150 - total flux cleaned = 0.0515985 Jy ! Component: 200 - total flux cleaned = 0.056048 Jy ! Total flux subtracted in 200 components = 0.056048 Jy ! Clean residual min=-0.004010 max=0.004012 Jy/beam ! Clean residual mean=0.000017 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.056048 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.056048 Jy ! Inverting map and beam ! Estimated beam: bmin=2.479 mas, bmaj=6.288 mas, bpa=-8.625 degrees ! Estimated noise=0.917058 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 = 0.00190132 Jy ! Component: 100 - total flux cleaned = 0.00346948 Jy ! Component: 150 - total flux cleaned = 0.00476489 Jy ! Component: 200 - total flux cleaned = 0.00562002 Jy ! Total flux subtracted in 200 components = 0.00562002 Jy ! Clean residual min=-0.002282 max=0.002574 Jy/beam ! Clean residual mean=0.000012 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.061668 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.061668 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.886 mas, bmaj=6.235 mas, bpa=-6.798 degrees ! Estimated noise=0.931429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119565 Jy ! Component: 100 - total flux cleaned = 0.00174548 Jy ! Component: 150 - total flux cleaned = 0.00225923 Jy ! Component: 200 - total flux cleaned = 0.00267227 Jy ! Total flux subtracted in 200 components = 0.00267227 Jy ! Clean residual min=-0.001904 max=0.002097 Jy/beam ! Clean residual mean=0.000013 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0643403 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 = 0.000359758 Jy ! Component: 100 - total flux cleaned = 0.000626953 Jy ! Component: 150 - total flux cleaned = 0.000819062 Jy ! Component: 200 - total flux cleaned = 0.000971687 Jy ! Total flux subtracted in 200 components = 0.000971687 Jy ! Clean residual min=-0.001734 max=0.001933 Jy/beam ! Clean residual mean=0.000013 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.065312 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 94 components and 0.065312 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.479 mas, bmaj=6.288 mas, bpa=-8.625 degrees ! Estimated noise=0.917058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.18511e-05 Jy ! Component: 100 - total flux cleaned = 0.000130708 Jy ! Component: 150 - total flux cleaned = 0.000253506 Jy ! Component: 200 - total flux cleaned = 0.000380242 Jy ! Total flux subtracted in 200 components = 0.000380242 Jy ! Clean residual min=-0.002041 max=0.002013 Jy/beam ! Clean residual mean=0.000011 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0656923 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 118 components and 0.0656923 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=0.043390Jy sigma=0.650716 ! Fit after self-cal, rms=0.043372Jy sigma=0.650081 wmodel J0055-2148_X_map.mod ! Writing 118 model components to file: J0055-2148_X_map.mod wobs J0055-2148_X_uvs.fits ! Writing UV FITS file: J0055-2148_X_uvs.fits wwins J0055-2148_X_map.win ! wwins: Wrote 1 windows to J0055-2148_X_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 = -6.80151e-05 Jy ! Component: 100 - total flux cleaned = 4.47073e-05 Jy ! Component: 150 - total flux cleaned = 9.52889e-05 Jy ! Component: 200 - total flux cleaned = 7.30671e-05 Jy ! Component: 250 - total flux cleaned = 0.000136922 Jy ! Component: 300 - total flux cleaned = 0.000118142 Jy ! Component: 350 - total flux cleaned = 0.000137083 Jy ! Component: 400 - total flux cleaned = 6.52618e-05 Jy ! Component: 450 - total flux cleaned = 4.89419e-05 Jy ! Component: 500 - total flux cleaned = 1.75686e-05 Jy ! Component: 550 - total flux cleaned = 2.30957e-06 Jy ! Component: 600 - total flux cleaned = -1.2935e-05 Jy ! Component: 650 - total flux cleaned = -4.12998e-05 Jy ! Component: 700 - total flux cleaned = -5.47138e-05 Jy ! Component: 750 - total flux cleaned = -8.12459e-05 Jy ! Component: 800 - total flux cleaned = -0.000119382 Jy ! Component: 850 - total flux cleaned = -0.000168202 Jy ! Component: 900 - total flux cleaned = -0.000227106 Jy ! Component: 950 - total flux cleaned = -0.000284015 Jy ! Component: 1000 - total flux cleaned = -0.000317191 Jy ! Component: 1050 - total flux cleaned = -0.0003817 Jy ! Component: 1100 - total flux cleaned = -0.000413128 Jy ! Component: 1150 - total flux cleaned = -0.00045433 Jy ! Component: 1200 - total flux cleaned = -0.000454415 Jy ! Component: 1250 - total flux cleaned = -0.000464411 Jy ! Component: 1300 - total flux cleaned = -0.00047396 Jy ! Component: 1350 - total flux cleaned = -0.000454897 Jy ! Component: 1400 - total flux cleaned = -0.000389235 Jy ! Component: 1450 - total flux cleaned = -0.000361394 Jy ! Component: 1500 - total flux cleaned = -0.000333753 Jy ! Component: 1550 - total flux cleaned = -0.000288276 Jy ! Component: 1600 - total flux cleaned = -0.000261267 Jy ! Component: 1650 - total flux cleaned = -0.000216492 Jy ! Component: 1700 - total flux cleaned = -0.00018088 Jy ! Component: 1750 - total flux cleaned = -0.000154373 Jy ! Component: 1800 - total flux cleaned = -0.000154377 Jy ! Component: 1850 - total flux cleaned = -0.000145646 Jy ! Component: 1900 - total flux cleaned = -0.00015433 Jy ! Component: 1950 - total flux cleaned = -0.000136937 Jy ! Component: 2000 - total flux cleaned = -0.000145609 Jy ! Component: 2050 - total flux cleaned = -0.000145673 Jy ! Component: 2100 - total flux cleaned = -0.00015428 Jy ! Component: 2150 - total flux cleaned = -0.000145566 Jy ! Component: 2200 - total flux cleaned = -0.000162882 Jy ! Component: 2250 - total flux cleaned = -0.000162913 Jy ! Component: 2300 - total flux cleaned = -0.000162986 Jy ! Component: 2350 - total flux cleaned = -0.000162985 Jy ! Component: 2400 - total flux cleaned = -0.000171729 Jy ! Component: 2450 - total flux cleaned = -0.000171725 Jy ! Component: 2500 - total flux cleaned = -0.000171744 Jy ! Component: 2550 - total flux cleaned = -0.000171768 Jy ! Component: 2600 - total flux cleaned = -0.000171773 Jy ! Component: 2650 - total flux cleaned = -0.000180633 Jy ! Component: 2700 - total flux cleaned = -0.000198447 Jy ! Component: 2750 - total flux cleaned = -0.000207376 Jy ! Component: 2800 - total flux cleaned = -0.000225352 Jy ! Component: 2850 - total flux cleaned = -0.000243385 Jy ! Component: 2900 - total flux cleaned = -0.000261473 Jy ! Component: 2950 - total flux cleaned = -0.000307209 Jy ! Component: 3000 - total flux cleaned = -0.000334825 Jy ! Component: 3050 - total flux cleaned = -0.000371978 Jy ! Component: 3100 - total flux cleaned = -0.000418701 Jy ! Component: 3150 - total flux cleaned = -0.000456335 Jy ! Component: 3200 - total flux cleaned = -0.000484738 Jy ! Component: 3250 - total flux cleaned = -0.00052307 Jy ! Component: 3300 - total flux cleaned = -0.000542426 Jy ! Component: 3350 - total flux cleaned = -0.000571743 Jy ! Component: 3400 - total flux cleaned = -0.000581619 Jy ! Component: 3450 - total flux cleaned = -0.000611598 Jy ! Component: 3500 - total flux cleaned = -0.000631919 Jy ! Component: 3550 - total flux cleaned = -0.00066263 Jy ! Component: 3600 - total flux cleaned = -0.000683454 Jy ! Component: 3650 - total flux cleaned = -0.000704659 Jy ! Component: 3700 - total flux cleaned = -0.000704698 Jy ! Component: 3750 - total flux cleaned = -0.000715402 Jy ! Component: 3800 - total flux cleaned = -0.000737517 Jy ! Component: 3850 - total flux cleaned = -0.000748872 Jy ! Component: 3900 - total flux cleaned = -0.000748876 Jy ! Component: 3950 - total flux cleaned = -0.000783667 Jy ! Component: 4000 - total flux cleaned = -0.000783785 Jy ! Component: 4050 - total flux cleaned = -0.000783857 Jy ! Total flux subtracted in 4096 components = -0.000796406 Jy ! Clean residual min=-0.000743 max=0.000689 Jy/beam ! Clean residual mean=-0.000004 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0648958 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 342 components and 0.0648959 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0055-2148_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.479 x 6.288 at -8.625 degrees (North through East) ! Clean map min=-0.0019997 max=0.042481 Jy/beam ! Writing clean map to FITS file: .//J0055-2148_X_map.fits wmodel .//J0055-2148_X_map.mod ! Writing 342 model components to file: .//J0055-2148_X_map.mod wobs .//J0055-2148_X_uvs.fits ! Writing UV FITS file: .//J0055-2148_X_uvs.fits wwins .//J0055-2148_X_map.win ! wwins: Wrote 2 windows to .//J0055-2148_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.042481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209692 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.48084 1.48084 2.96168 5.92336 11.8467 23.6934 47.3869 94.7738 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 202.587 quit ! Quitting program ! Log file .//J0055-2148_X_dfm.log closed on Mon Jan 20 17:07:24 2020