! Started logfile: .//J1903-1544_C_dfm.log on Mon Jan 20 18:51:20 2020 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 .//J1903-1544_C_uva.fits ! Reading UV FITS file: .//J1903-1544_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J1903-1544 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2760 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 J1903-1544_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002774Jy sigma=17.732369 ! Fit after self-cal, rms=0.968873Jy sigma=17.136667 ! 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=2.356 mas, bmaj=10.74 mas, bpa=-8.679 degrees ! Estimated noise=0.968911 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 = 0.0235589 Jy ! Component: 100 - total flux cleaned = 0.0291149 Jy ! Total flux subtracted in 100 components = 0.0291149 Jy ! Clean residual min=-0.002802 max=0.002966 Jy/beam ! Clean residual mean=0.000000 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.0291149 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0291149 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=0.045598Jy sigma=0.657271 ! Fit after self-cal, rms=0.044201Jy sigma=0.629421 ! 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=2.725 mas, bmaj=10.95 mas, bpa=-7.821 degrees ! Estimated noise=0.784102 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 = 0.00555846 Jy ! Component: 100 - total flux cleaned = 0.0084842 Jy ! Component: 150 - total flux cleaned = 0.0103956 Jy ! Component: 200 - total flux cleaned = 0.0117563 Jy ! Total flux subtracted in 200 components = 0.0117563 Jy ! Clean residual min=-0.002241 max=0.002290 Jy/beam ! Clean residual mean=-0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0408712 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 0.0408712 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=0.043502Jy sigma=0.613144 ! Fit after self-cal, rms=0.043472Jy sigma=0.612496 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.725 x 10.95 at -7.821 degrees (North through East) ! Clean map min=-0.0023115 max=0.034226 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.84 LA 0.85 ! NL 0.90 OV 1.03 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.76 LA 0.81 ! NL 1.08 OV 1.05 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.06 LA 1.01 ! NL 1.18 OV 0.89 PT 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.88 LA 0.93 ! NL 1.08 OV 0.92 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.01 HN 1.02 LA 0.95 ! NL 1.07 OV 1.10 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 1.01 LA 0.97 ! NL 1.05 OV 1.10 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.08 LA 0.96 ! NL 1.08 OV 1.05 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.13 LA 0.97 ! NL 1.24 OV 1.03 PT 1.19 ! ! ! Fit before self-cal, rms=0.043472Jy sigma=0.612496 ! Fit after self-cal, rms=0.039196Jy sigma=0.606191 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.729 mas, bmaj=11.05 mas, bpa=-7.789 degrees ! Estimated noise=0.768445 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 = 0.000287719 Jy ! Component: 100 - total flux cleaned = 0.00055587 Jy ! Component: 150 - total flux cleaned = 0.00069325 Jy ! Component: 200 - total flux cleaned = 0.000777412 Jy ! Total flux subtracted in 200 components = 0.000777412 Jy ! Clean residual min=-0.001875 max=0.002044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0416486 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.0416486 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=0.039174Jy sigma=0.605549 ! Fit after self-cal, rms=0.039237Jy sigma=0.604856 ! 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=0.039237Jy sigma=0.604856 ! Fit after self-cal, rms=0.038961Jy sigma=0.604726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.717 mas, bmaj=11.03 mas, bpa=-7.763 degrees ! Estimated noise=0.766398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.44929e-05 Jy ! Component: 100 - total flux cleaned = 0.000182284 Jy ! Component: 150 - total flux cleaned = 0.000272697 Jy ! Component: 200 - total flux cleaned = 0.000362987 Jy ! Total flux subtracted in 200 components = 0.000362987 Jy ! Clean residual min=-0.001859 max=0.002040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0420116 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 99 components and 0.0420116 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=0.038953Jy sigma=0.604458 ! Fit after self-cal, rms=0.038966Jy sigma=0.604409 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 = 3.50718e-05 Jy ! Component: 100 - total flux cleaned = 9.69804e-05 Jy ! Component: 150 - total flux cleaned = 0.000142874 Jy ! Component: 200 - total flux cleaned = 0.000192128 Jy ! Total flux subtracted in 200 components = 0.000192128 Jy ! Clean residual min=-0.001858 max=0.002081 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0422037 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.0422037 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=0.038962Jy sigma=0.604279 ! Fit after self-cal, rms=0.038958Jy sigma=0.604266 ! 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=0.038958Jy sigma=0.604266 ! Fit after self-cal, rms=0.038649Jy sigma=0.604219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=11 mas, bpa=-7.732 degrees ! Estimated noise=0.763195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149063 Jy ! Component: 100 - total flux cleaned = 0.000214785 Jy ! Component: 150 - total flux cleaned = 0.000280453 Jy ! Component: 200 - total flux cleaned = 0.000330169 Jy ! Total flux subtracted in 200 components = 0.000330169 Jy ! Clean residual min=-0.001834 max=0.002046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0425339 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.0425339 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=0.038644Jy sigma=0.604100 ! Fit after self-cal, rms=0.038643Jy sigma=0.604089 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 = 5.49635e-05 Jy ! Component: 100 - total flux cleaned = 0.000109133 Jy ! Component: 150 - total flux cleaned = 0.00014998 Jy ! Component: 200 - total flux cleaned = 0.000180586 Jy ! Total flux subtracted in 200 components = 0.000180586 Jy ! Clean residual min=-0.001832 max=0.002074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0427145 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.0427145 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=0.038640Jy sigma=0.604026 ! Fit after self-cal, rms=0.038640Jy sigma=0.604020 ! 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=0.038640Jy sigma=0.604020 ! Fit after self-cal, rms=0.038349Jy sigma=0.603990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.979 mas, bmaj=10.47 mas, bpa=-6.838 degrees ! Estimated noise=0.81952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346715 Jy ! Component: 100 - total flux cleaned = 0.000416154 Jy ! Component: 150 - total flux cleaned = 0.000422485 Jy ! Component: 200 - total flux cleaned = 0.000440209 Jy ! Total flux subtracted in 200 components = 0.000440209 Jy ! Clean residual min=-0.002096 max=0.001901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0431547 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.0431547 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=0.038349Jy sigma=0.603917 ! Fit after self-cal, rms=0.038345Jy sigma=0.603906 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 = 5.07759e-05 Jy ! Component: 100 - total flux cleaned = 5.64419e-05 Jy ! Component: 150 - total flux cleaned = 6.61057e-05 Jy ! Component: 200 - total flux cleaned = 7.06207e-05 Jy ! Total flux subtracted in 200 components = 7.06207e-05 Jy ! Clean residual min=-0.002090 max=0.001909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0432253 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 0.0432253 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=0.038345Jy sigma=0.603873 ! Fit after self-cal, rms=0.038343Jy sigma=0.603870 ! 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=2.699 mas, bmaj=10.97 mas, bpa=-7.704 degrees ! Estimated noise=0.760131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.699 x 10.97 at -7.704 degrees (North through East) ! Clean map min=-0.0018067 max=0.033328 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=2.325 mas, bmaj=10.74 mas, bpa=-8.428 degrees ! Estimated noise=0.953412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246383 Jy ! Component: 100 - total flux cleaned = 0.0307168 Jy ! Component: 150 - total flux cleaned = 0.0341297 Jy ! Component: 200 - total flux cleaned = 0.036448 Jy ! Total flux subtracted in 200 components = 0.036448 Jy ! Clean residual min=-0.002810 max=0.002534 Jy/beam ! Clean residual mean=-0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.036448 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.036448 Jy ! Inverting map and beam ! Estimated beam: bmin=2.699 mas, bmaj=10.97 mas, bpa=-7.704 degrees ! Estimated noise=0.760131 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 = 0.00232941 Jy ! Component: 100 - total flux cleaned = 0.0038116 Jy ! Component: 150 - total flux cleaned = 0.0044779 Jy ! Component: 200 - total flux cleaned = 0.00496943 Jy ! Total flux subtracted in 200 components = 0.00496943 Jy ! Clean residual min=-0.002089 max=0.001907 Jy/beam ! Clean residual mean=-0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0414174 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 73 components and 0.0414174 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.979 mas, bmaj=10.47 mas, bpa=-6.838 degrees ! Estimated noise=0.81952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638653 Jy ! Component: 100 - total flux cleaned = 0.000933008 Jy ! Component: 150 - total flux cleaned = 0.00114999 Jy ! Component: 200 - total flux cleaned = 0.00134205 Jy ! Total flux subtracted in 200 components = 0.00134205 Jy ! Clean residual min=-0.002208 max=0.001962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0427594 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 = 0.000155498 Jy ! Component: 100 - total flux cleaned = 0.000272448 Jy ! Component: 150 - total flux cleaned = 0.000336084 Jy ! Component: 200 - total flux cleaned = 0.000369111 Jy ! Total flux subtracted in 200 components = 0.000369111 Jy ! Clean residual min=-0.002155 max=0.001936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0431286 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.0431286 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.699 mas, bmaj=10.97 mas, bpa=-7.704 degrees ! Estimated noise=0.760131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.42641e-05 Jy ! Component: 100 - total flux cleaned = 3.83398e-05 Jy ! Component: 150 - total flux cleaned = 6.37207e-05 Jy ! Component: 200 - total flux cleaned = 9.3535e-05 Jy ! Total flux subtracted in 200 components = 9.3535e-05 Jy ! Clean residual min=-0.001891 max=0.002126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0432221 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.0432221 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=0.038343Jy sigma=0.604021 ! Fit after self-cal, rms=0.038351Jy sigma=0.603952 wmodel J1903-1544_C_map.mod ! Writing 112 model components to file: J1903-1544_C_map.mod wobs J1903-1544_C_uvs.fits ! Writing UV FITS file: J1903-1544_C_uvs.fits wwins J1903-1544_C_map.win ! wwins: Wrote 1 windows to J1903-1544_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204309 Jy ! Component: 100 - total flux cleaned = 0.000143601 Jy ! Component: 150 - total flux cleaned = 3.30288e-06 Jy ! Component: 200 - total flux cleaned = -0.000149294 Jy ! Component: 250 - total flux cleaned = -0.000337656 Jy ! Component: 300 - total flux cleaned = -0.00038137 Jy ! Component: 350 - total flux cleaned = -0.000339235 Jy ! Component: 400 - total flux cleaned = -0.000319196 Jy ! Component: 450 - total flux cleaned = -0.000319365 Jy ! Component: 500 - total flux cleaned = -0.000319755 Jy ! Component: 550 - total flux cleaned = -0.000302394 Jy ! Component: 600 - total flux cleaned = -0.00033597 Jy ! Component: 650 - total flux cleaned = -0.000336018 Jy ! Component: 700 - total flux cleaned = -0.000367242 Jy ! Component: 750 - total flux cleaned = -0.000382164 Jy ! Component: 800 - total flux cleaned = -0.000382305 Jy ! Component: 850 - total flux cleaned = -0.000439838 Jy ! Component: 900 - total flux cleaned = -0.000411451 Jy ! Component: 950 - total flux cleaned = -0.000384048 Jy ! Component: 1000 - total flux cleaned = -0.000410276 Jy ! Component: 1050 - total flux cleaned = -0.000423166 Jy ! Component: 1100 - total flux cleaned = -0.00044864 Jy ! Component: 1150 - total flux cleaned = -0.000486021 Jy ! Component: 1200 - total flux cleaned = -0.000558615 Jy ! Component: 1250 - total flux cleaned = -0.000534676 Jy ! Component: 1300 - total flux cleaned = -0.000569562 Jy ! Component: 1350 - total flux cleaned = -0.000580919 Jy ! Component: 1400 - total flux cleaned = -0.000580987 Jy ! Component: 1450 - total flux cleaned = -0.00059215 Jy ! Component: 1500 - total flux cleaned = -0.000581025 Jy ! Component: 1550 - total flux cleaned = -0.000559401 Jy ! Component: 1600 - total flux cleaned = -0.00055948 Jy ! Component: 1650 - total flux cleaned = -0.00056993 Jy ! Component: 1700 - total flux cleaned = -0.00055934 Jy ! Component: 1750 - total flux cleaned = -0.000549024 Jy ! Component: 1800 - total flux cleaned = -0.000528825 Jy ! Component: 1850 - total flux cleaned = -0.00051893 Jy ! Component: 1900 - total flux cleaned = -0.000509034 Jy ! Component: 1950 - total flux cleaned = -0.000479647 Jy ! Component: 2000 - total flux cleaned = -0.0004991 Jy ! Component: 2050 - total flux cleaned = -0.0005086 Jy ! Component: 2100 - total flux cleaned = -0.00051806 Jy ! Component: 2150 - total flux cleaned = -0.000518154 Jy ! Component: 2200 - total flux cleaned = -0.000536851 Jy ! Component: 2250 - total flux cleaned = -0.000546134 Jy ! Component: 2300 - total flux cleaned = -0.000564479 Jy ! Component: 2350 - total flux cleaned = -0.000582708 Jy ! Component: 2400 - total flux cleaned = -0.000609745 Jy ! Component: 2450 - total flux cleaned = -0.000609733 Jy ! Component: 2500 - total flux cleaned = -0.000618614 Jy ! Component: 2550 - total flux cleaned = -0.000609849 Jy ! Component: 2600 - total flux cleaned = -0.000627318 Jy ! Component: 2650 - total flux cleaned = -0.000627248 Jy ! Component: 2700 - total flux cleaned = -0.000644395 Jy ! Component: 2750 - total flux cleaned = -0.00062734 Jy ! Component: 2800 - total flux cleaned = -0.000644352 Jy ! Component: 2850 - total flux cleaned = -0.000644357 Jy ! Component: 2900 - total flux cleaned = -0.000661059 Jy ! Component: 2950 - total flux cleaned = -0.0006693 Jy ! Component: 3000 - total flux cleaned = -0.000644521 Jy ! Component: 3050 - total flux cleaned = -0.000636293 Jy ! Component: 3100 - total flux cleaned = -0.000603746 Jy ! Component: 3150 - total flux cleaned = -0.000603749 Jy ! Component: 3200 - total flux cleaned = -0.000579496 Jy ! Component: 3250 - total flux cleaned = -0.000547364 Jy ! Component: 3300 - total flux cleaned = -0.000539389 Jy ! Component: 3350 - total flux cleaned = -0.000507453 Jy ! Component: 3400 - total flux cleaned = -0.000499503 Jy ! Component: 3450 - total flux cleaned = -0.000475689 Jy ! Component: 3500 - total flux cleaned = -0.000459903 Jy ! Component: 3550 - total flux cleaned = -0.000428441 Jy ! Component: 3600 - total flux cleaned = -0.000404971 Jy ! Component: 3650 - total flux cleaned = -0.00040495 Jy ! Component: 3700 - total flux cleaned = -0.000373772 Jy ! Component: 3750 - total flux cleaned = -0.000342693 Jy ! Component: 3800 - total flux cleaned = -0.000319398 Jy ! Component: 3850 - total flux cleaned = -0.000303933 Jy ! Component: 3900 - total flux cleaned = -0.000273161 Jy ! Component: 3950 - total flux cleaned = -0.000250106 Jy ! Component: 4000 - total flux cleaned = -0.000234786 Jy ! Component: 4050 - total flux cleaned = -0.000188927 Jy ! Total flux subtracted in 4096 components = -0.000188937 Jy ! Clean residual min=-0.000387 max=0.000482 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0430332 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 436 components and 0.0430331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1903-1544_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.699 x 10.97 at -7.704 degrees (North through East) ! Clean map min=-0.0010513 max=0.033184 Jy/beam ! Writing clean map to FITS file: .//J1903-1544_C_map.fits wmodel .//J1903-1544_C_map.mod ! Writing 436 model components to file: .//J1903-1544_C_map.mod wobs .//J1903-1544_C_uvs.fits ! Writing UV FITS file: .//J1903-1544_C_uvs.fits wwins .//J1903-1544_C_map.win ! wwins: Wrote 2 windows to .//J1903-1544_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0331837 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127612 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15369 1.15369 2.30738 4.61475 9.22951 18.459 36.918 73.8361 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 260.035 quit ! Quitting program ! Log file .//J1903-1544_C_dfm.log closed on Mon Jan 20 18:51:23 2020