! Started logfile: .//J0357+1953_C_dfm.log on Mon Jan 20 17:24:40 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 .//J0357+1953_C_uva.fits ! Reading UV FITS file: .//J0357+1953_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0357+1953 ! ! 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 4768 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 J0357+1953_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=1.001050Jy sigma=22.020156 ! Fit after self-cal, rms=0.976939Jy sigma=21.483288 ! 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=1.548 mas, bmaj=3.613 mas, bpa=20.52 degrees ! Estimated noise=0.638102 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 = 0.0177338 Jy ! Component: 100 - total flux cleaned = 0.02163 Jy ! Total flux subtracted in 100 components = 0.02163 Jy ! Clean residual min=-0.002095 max=0.002167 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.02163 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.02163 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=0.036257Jy sigma=0.734108 ! Fit after self-cal, rms=0.034514Jy sigma=0.694616 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348677 Jy ! Component: 100 - total flux cleaned = 0.00439684 Jy ! Total flux subtracted in 100 components = 0.00439684 Jy ! Clean residual min=-0.002082 max=0.001888 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0260268 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0260268 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=0.034158Jy sigma=0.686847 ! Fit after self-cal, rms=0.034155Jy sigma=0.686828 ! 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=1.861 mas, bmaj=3.935 mas, bpa=16.51 degrees ! Estimated noise=0.477096 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 = 0.000280545 Jy ! Component: 100 - total flux cleaned = 0.000123214 Jy ! Component: 150 - total flux cleaned = 3.67375e-05 Jy ! Component: 200 - total flux cleaned = -3.63071e-05 Jy ! Total flux subtracted in 200 components = -3.63071e-05 Jy ! Clean residual min=-0.001697 max=0.001842 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0259905 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0259905 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=0.034132Jy sigma=0.686477 ! Fit after self-cal, rms=0.034127Jy sigma=0.686463 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.861 x 3.935 at 16.51 degrees (North through East) ! Clean map min=-0.0016585 max=0.026367 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.82 HN 0.69 KP 1.03 ! MK 1.02 NL 1.04 OV 1.12 PT 0.92 ! SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.81 HN 0.96 KP 1.14 ! MK 0.99 NL 1.03 OV 0.92 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.07 KP 1.18 ! MK 0.95 NL 0.91 OV 1.13 PT 0.82 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 1.13 KP 0.99 ! MK 0.87 NL 1.04 OV 0.97 PT 1.07 ! SC 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.93 KP 1.30 ! MK 0.96 NL 1.02 OV 0.99 PT 1.00 ! SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 1.07 KP 1.09 ! MK 0.96 NL 0.98 OV 0.94 PT 1.05 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.22 KP 1.12 ! MK 0.84 NL 1.07 OV 1.04 PT 1.09 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.06 KP 1.13 ! MK 0.90 NL 1.03 OV 1.09 PT 1.08 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.034127Jy sigma=0.686463 ! Fit after self-cal, rms=0.033801Jy sigma=0.679912 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=3.933 mas, bpa=16.16 degrees ! Estimated noise=0.474084 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 = -8.67243e-05 Jy ! Component: 100 - total flux cleaned = -0.000101175 Jy ! Component: 150 - total flux cleaned = -0.00010762 Jy ! Component: 200 - total flux cleaned = -0.000113736 Jy ! Total flux subtracted in 200 components = -0.000113736 Jy ! Clean residual min=-0.001656 max=0.001429 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0258768 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0258768 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=0.033799Jy sigma=0.679856 ! Fit after self-cal, rms=0.033847Jy sigma=0.679232 ! 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=0.033847Jy sigma=0.679232 ! Fit after self-cal, rms=0.034049Jy sigma=0.679145 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.855 mas, bmaj=3.935 mas, bpa=16.04 degrees ! Estimated noise=0.474482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100075 Jy ! Component: 100 - total flux cleaned = -0.000124528 Jy ! Component: 150 - total flux cleaned = -0.000140839 Jy ! Component: 200 - total flux cleaned = -0.000151043 Jy ! Total flux subtracted in 200 components = -0.000151043 Jy ! Clean residual min=-0.001597 max=0.001428 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0257257 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0257257 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=0.034047Jy sigma=0.679105 ! Fit after self-cal, rms=0.034057Jy sigma=0.679090 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 = -1.02893e-05 Jy ! Component: 100 - total flux cleaned = -2.46078e-05 Jy ! Component: 150 - total flux cleaned = -2.91946e-05 Jy ! Component: 200 - total flux cleaned = -2.91635e-05 Jy ! Total flux subtracted in 200 components = -2.91635e-05 Jy ! Clean residual min=-0.001585 max=0.001440 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0256966 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0256966 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=0.034056Jy sigma=0.679070 ! Fit after self-cal, rms=0.034057Jy sigma=0.679068 ! 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=0.034057Jy sigma=0.679068 ! Fit after self-cal, rms=0.034190Jy sigma=0.679059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.859 mas, bmaj=3.939 mas, bpa=16.01 degrees ! Estimated noise=0.475338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.57645e-05 Jy ! Component: 100 - total flux cleaned = -7.05197e-05 Jy ! Component: 150 - total flux cleaned = -7.50331e-05 Jy ! Component: 200 - total flux cleaned = -7.90539e-05 Jy ! Total flux subtracted in 200 components = -7.90539e-05 Jy ! Clean residual min=-0.001587 max=0.001435 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0256175 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0256175 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=0.034189Jy sigma=0.679037 ! Fit after self-cal, rms=0.034192Jy sigma=0.679035 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 = -1.47635e-06 Jy ! Component: 100 - total flux cleaned = -5.13987e-06 Jy ! Component: 150 - total flux cleaned = -4.95886e-06 Jy ! Component: 200 - total flux cleaned = -8.5358e-06 Jy ! Total flux subtracted in 200 components = -8.5358e-06 Jy ! Clean residual min=-0.001583 max=0.001436 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.025609 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.025609 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=0.034191Jy sigma=0.679022 ! Fit after self-cal, rms=0.034191Jy sigma=0.679021 ! 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=0.034191Jy sigma=0.679021 ! Fit after self-cal, rms=0.034279Jy sigma=0.679016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=5.062 mas, bpa=0.6372 degrees ! Estimated noise=0.563978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191403 Jy ! Component: 100 - total flux cleaned = -0.000221957 Jy ! Component: 150 - total flux cleaned = -0.000235932 Jy ! Component: 200 - total flux cleaned = -0.000248693 Jy ! Total flux subtracted in 200 components = -0.000248693 Jy ! Clean residual min=-0.001546 max=0.001447 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0253603 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0253603 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=0.034280Jy sigma=0.679010 ! Fit after self-cal, rms=0.034281Jy sigma=0.679005 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 = -4.69405e-05 Jy ! Component: 100 - total flux cleaned = -4.70089e-05 Jy ! Component: 150 - total flux cleaned = -4.91115e-05 Jy ! Component: 200 - total flux cleaned = -5.11459e-05 Jy ! Total flux subtracted in 200 components = -5.11459e-05 Jy ! Clean residual min=-0.001547 max=0.001446 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0253092 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0253092 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=0.034281Jy sigma=0.679006 ! Fit after self-cal, rms=0.034281Jy sigma=0.679004 ! 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=1.862 mas, bmaj=3.942 mas, bpa=15.97 degrees ! Estimated noise=0.476141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.862 x 3.942 at 15.97 degrees (North through East) ! Clean map min=-0.0015106 max=0.026227 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=1.551 mas, bmaj=3.621 mas, bpa=19.83 degrees ! Estimated noise=0.646081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206358 Jy ! Component: 100 - total flux cleaned = 0.0251524 Jy ! Component: 150 - total flux cleaned = 0.0263557 Jy ! Component: 200 - total flux cleaned = 0.0263325 Jy ! Total flux subtracted in 200 components = 0.0263325 Jy ! Clean residual min=-0.001944 max=0.001964 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0263325 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0263325 Jy ! Inverting map and beam ! Estimated beam: bmin=1.862 mas, bmaj=3.942 mas, bpa=15.97 degrees ! Estimated noise=0.476141 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 = -0.00029494 Jy ! Component: 100 - total flux cleaned = -0.000480851 Jy ! Component: 150 - total flux cleaned = -0.000604386 Jy ! Component: 200 - total flux cleaned = -0.000663475 Jy ! Total flux subtracted in 200 components = -0.000663475 Jy ! Clean residual min=-0.001567 max=0.001444 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.025669 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.025669 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=3.407 mas, bmaj=5.062 mas, bpa=0.6372 degrees ! Estimated noise=0.563978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026338 Jy ! Component: 100 - total flux cleaned = -0.000280244 Jy ! Component: 150 - total flux cleaned = -0.00029951 Jy ! Component: 200 - total flux cleaned = -0.000316105 Jy ! Total flux subtracted in 200 components = -0.000316105 Jy ! Clean residual min=-0.001545 max=0.001454 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0253529 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 = -1.46924e-05 Jy ! Component: 100 - total flux cleaned = -2.47837e-05 Jy ! Component: 150 - total flux cleaned = -3.4113e-05 Jy ! Component: 200 - total flux cleaned = -3.71318e-05 Jy ! Total flux subtracted in 200 components = -3.71318e-05 Jy ! Clean residual min=-0.001545 max=0.001458 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0253158 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.0253158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.862 mas, bmaj=3.942 mas, bpa=15.97 degrees ! Estimated noise=0.476141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.64281e-05 Jy ! Component: 100 - total flux cleaned = 0.000149881 Jy ! Component: 150 - total flux cleaned = 0.000183946 Jy ! Component: 200 - total flux cleaned = 0.000213785 Jy ! Total flux subtracted in 200 components = 0.000213785 Jy ! Clean residual min=-0.001561 max=0.001441 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0255295 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0255295 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=0.034283Jy sigma=0.679027 ! Fit after self-cal, rms=0.034284Jy sigma=0.679022 wmodel J0357+1953_C_map.mod ! Writing 44 model components to file: J0357+1953_C_map.mod wobs J0357+1953_C_uvs.fits ! Writing UV FITS file: J0357+1953_C_uvs.fits wwins J0357+1953_C_map.win ! wwins: Wrote 1 windows to J0357+1953_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 = -4.74458e-05 Jy ! Component: 100 - total flux cleaned = -0.000115387 Jy ! Component: 150 - total flux cleaned = -0.00015785 Jy ! Component: 200 - total flux cleaned = -0.000197519 Jy ! Component: 250 - total flux cleaned = -0.000178406 Jy ! Component: 300 - total flux cleaned = -0.000141773 Jy ! Component: 350 - total flux cleaned = -0.000176661 Jy ! Component: 400 - total flux cleaned = -0.000176245 Jy ! Component: 450 - total flux cleaned = -0.000225534 Jy ! Component: 500 - total flux cleaned = -0.000241165 Jy ! Component: 550 - total flux cleaned = -0.000287686 Jy ! Component: 600 - total flux cleaned = -0.000348023 Jy ! Component: 650 - total flux cleaned = -0.000420991 Jy ! Component: 700 - total flux cleaned = -0.000434997 Jy ! Component: 750 - total flux cleaned = -0.000448798 Jy ! Component: 800 - total flux cleaned = -0.000462233 Jy ! Component: 850 - total flux cleaned = -0.00043598 Jy ! Component: 900 - total flux cleaned = -0.000462219 Jy ! Component: 950 - total flux cleaned = -0.000474792 Jy ! Component: 1000 - total flux cleaned = -0.000461935 Jy ! Component: 1050 - total flux cleaned = -0.000449441 Jy ! Component: 1100 - total flux cleaned = -0.000389046 Jy ! Component: 1150 - total flux cleaned = -0.000365145 Jy ! Component: 1200 - total flux cleaned = -0.00033013 Jy ! Component: 1250 - total flux cleaned = -0.000296019 Jy ! Component: 1300 - total flux cleaned = -0.000296206 Jy ! Component: 1350 - total flux cleaned = -0.000285084 Jy ! Component: 1400 - total flux cleaned = -0.000263372 Jy ! Component: 1450 - total flux cleaned = -0.000252712 Jy ! Component: 1500 - total flux cleaned = -0.000263213 Jy ! Component: 1550 - total flux cleaned = -0.000221437 Jy ! Component: 1600 - total flux cleaned = -0.000211266 Jy ! Component: 1650 - total flux cleaned = -0.00016081 Jy ! Component: 1700 - total flux cleaned = -0.000160921 Jy ! Component: 1750 - total flux cleaned = -0.000160876 Jy ! Component: 1800 - total flux cleaned = -8.30687e-05 Jy ! Component: 1850 - total flux cleaned = -7.34379e-05 Jy ! Component: 1900 - total flux cleaned = -4.49659e-05 Jy ! Component: 1950 - total flux cleaned = 1.85177e-06 Jy ! Component: 2000 - total flux cleaned = -7.51387e-06 Jy ! Component: 2050 - total flux cleaned = 3.82475e-05 Jy ! Component: 2100 - total flux cleaned = 9.24615e-05 Jy ! Component: 2150 - total flux cleaned = 0.000110262 Jy ! Component: 2200 - total flux cleaned = 0.000181111 Jy ! Component: 2250 - total flux cleaned = 0.000189954 Jy ! Component: 2300 - total flux cleaned = 0.000233369 Jy ! Component: 2350 - total flux cleaned = 0.000301866 Jy ! Component: 2400 - total flux cleaned = 0.00033581 Jy ! Component: 2450 - total flux cleaned = 0.00035258 Jy ! Component: 2500 - total flux cleaned = 0.000402459 Jy ! Component: 2550 - total flux cleaned = 0.000427146 Jy ! Component: 2600 - total flux cleaned = 0.000476178 Jy ! Component: 2650 - total flux cleaned = 0.000500535 Jy ! Component: 2700 - total flux cleaned = 0.000532592 Jy ! Component: 2750 - total flux cleaned = 0.000556404 Jy ! Component: 2800 - total flux cleaned = 0.000588024 Jy ! Component: 2850 - total flux cleaned = 0.000603748 Jy ! Component: 2900 - total flux cleaned = 0.000619273 Jy ! Component: 2950 - total flux cleaned = 0.000634684 Jy ! Component: 3000 - total flux cleaned = 0.000680493 Jy ! Component: 3050 - total flux cleaned = 0.00068063 Jy ! Component: 3100 - total flux cleaned = 0.000703131 Jy ! Component: 3150 - total flux cleaned = 0.000717982 Jy ! Component: 3200 - total flux cleaned = 0.000747381 Jy ! Component: 3250 - total flux cleaned = 0.000747386 Jy ! Component: 3300 - total flux cleaned = 0.000783801 Jy ! Component: 3350 - total flux cleaned = 0.000791123 Jy ! Component: 3400 - total flux cleaned = 0.000826998 Jy ! Component: 3450 - total flux cleaned = 0.000876821 Jy ! Component: 3500 - total flux cleaned = 0.000890838 Jy ! Component: 3550 - total flux cleaned = 0.000904869 Jy ! Component: 3600 - total flux cleaned = 0.000946626 Jy ! Component: 3650 - total flux cleaned = 0.000981121 Jy ! Component: 3700 - total flux cleaned = 0.00100168 Jy ! Component: 3750 - total flux cleaned = 0.00100849 Jy ! Component: 3800 - total flux cleaned = 0.00102212 Jy ! Component: 3850 - total flux cleaned = 0.00104912 Jy ! Component: 3900 - total flux cleaned = 0.00109594 Jy ! Component: 3950 - total flux cleaned = 0.00110928 Jy ! Component: 4000 - total flux cleaned = 0.00114889 Jy ! Component: 4050 - total flux cleaned = 0.00117516 Jy ! Total flux subtracted in 4096 components = 0.00119471 Jy ! Clean residual min=-0.000386 max=0.000449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0267243 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 308 components and 0.0267243 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0357+1953_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.862 x 3.942 at 15.97 degrees (North through East) ! Clean map min=-0.00096274 max=0.026359 Jy/beam ! Writing clean map to FITS file: .//J0357+1953_C_map.fits wmodel .//J0357+1953_C_map.mod ! Writing 308 model components to file: .//J0357+1953_C_map.mod wobs .//J0357+1953_C_uvs.fits ! Writing UV FITS file: .//J0357+1953_C_uvs.fits wwins .//J0357+1953_C_map.win ! wwins: Wrote 2 windows to .//J0357+1953_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0263595 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24625 1.24625 2.4925 4.98499 9.96999 19.94 39.8799 79.7599 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 240.722 quit ! Quitting program ! Log file .//J0357+1953_C_dfm.log closed on Mon Jan 20 17:24:43 2020