! Started logfile: .//J0055-2148_C_dfm.log on Mon Jan 20 17:07:16 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 .//J0055-2148_C_uva.fits ! Reading UV FITS file: .//J0055-2148_C_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982143 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 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 67 lines of history. ! ! Reading 2640 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 J0055-2148_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 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 17 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=1.004549Jy sigma=17.202955 ! Fit after self-cal, rms=0.942067Jy sigma=16.009883 ! 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=12.54 mas, bpa=-8.092 degrees ! Estimated noise=1.21768 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 = 0.0449448 Jy ! Component: 100 - total flux cleaned = 0.0609391 Jy ! Total flux subtracted in 100 components = 0.0609391 Jy ! Clean residual min=-0.006097 max=0.007842 Jy/beam ! Clean residual mean=-0.000019 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.0609392 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0609392 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=0.054263Jy sigma=0.747970 ! Fit after self-cal, rms=0.053518Jy sigma=0.734369 ! 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=2.781 mas, bmaj=12.46 mas, bpa=-8.322 degrees ! Estimated noise=0.853236 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 = 0.0114775 Jy ! Component: 100 - total flux cleaned = 0.0173596 Jy ! Component: 150 - total flux cleaned = 0.0211152 Jy ! Component: 200 - total flux cleaned = 0.0236943 Jy ! Total flux subtracted in 200 components = 0.0236943 Jy ! Clean residual min=-0.003710 max=0.004231 Jy/beam ! Clean residual mean=-0.000007 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.0846335 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.0846335 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=0.051403Jy sigma=0.674462 ! Fit after self-cal, rms=0.051367Jy sigma=0.672614 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.781 x 12.46 at -8.322 degrees (North through East) ! Clean map min=-0.0037287 max=0.0611 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.93 KP 1.09 ! NL 1.08 OV 0.85 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.89 KP 0.93 ! NL 1.00 OV 0.92 PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 0.95 KP 1.03 ! NL 0.95 OV 0.97 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.80 HN 1.08 KP 1.05 ! NL 1.04 OV 0.89 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 3.13 FD 1.05 HN 1.24 KP 0.90 ! NL 1.05 OV 1.11 PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 1.17 KP 0.90 ! NL 1.05 OV 1.09 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.94 KP 0.97 ! NL 1.12 OV 0.99 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.07 KP 0.97 ! NL 1.19 OV 1.00 PT 0.93 ! ! ! Fit before self-cal, rms=0.051367Jy sigma=0.672614 ! Fit after self-cal, rms=0.061553Jy sigma=0.654230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.813 mas, bmaj=12.55 mas, bpa=-8.322 degrees ! Estimated noise=0.84381 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 = -0.000479281 Jy ! Component: 100 - total flux cleaned = -0.00022168 Jy ! Component: 150 - total flux cleaned = -0.000181471 Jy ! Component: 200 - total flux cleaned = -0.000217285 Jy ! Total flux subtracted in 200 components = -0.000217285 Jy ! Clean residual min=-0.002964 max=0.003092 Jy/beam ! Clean residual mean=0.000003 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0844162 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0844162 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=0.061446Jy sigma=0.652538 ! Fit after self-cal, rms=0.061605Jy sigma=0.651896 ! 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=0.061605Jy sigma=0.651896 ! Fit after self-cal, rms=0.062509Jy sigma=0.651744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.811 mas, bmaj=12.6 mas, bpa=-8.31 degrees ! Estimated noise=0.847049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000319749 Jy ! Component: 100 - total flux cleaned = -0.000204461 Jy ! Component: 150 - total flux cleaned = -0.00023492 Jy ! Component: 200 - total flux cleaned = -0.000261344 Jy ! Total flux subtracted in 200 components = -0.000261344 Jy ! Clean residual min=-0.002931 max=0.002924 Jy/beam ! Clean residual mean=0.000003 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0841548 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0841548 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=0.062447Jy sigma=0.651008 ! Fit after self-cal, rms=0.062456Jy sigma=0.650887 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 = -0.000143461 Jy ! Component: 100 - total flux cleaned = -6.25904e-05 Jy ! Component: 150 - total flux cleaned = 8.22847e-06 Jy ! Component: 200 - total flux cleaned = 5.23387e-05 Jy ! Total flux subtracted in 200 components = 5.23387e-05 Jy ! Clean residual min=-0.002906 max=0.002831 Jy/beam ! Clean residual mean=0.000003 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0842072 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.0842072 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=0.062416Jy sigma=0.650499 ! Fit after self-cal, rms=0.062419Jy sigma=0.650432 ! 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=0.062419Jy sigma=0.650432 ! Fit after self-cal, rms=0.062385Jy sigma=0.650361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.812 mas, bmaj=12.62 mas, bpa=-8.296 degrees ! Estimated noise=0.847866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206624 Jy ! Component: 100 - total flux cleaned = -0.000206431 Jy ! Component: 150 - total flux cleaned = -0.000207758 Jy ! Component: 200 - total flux cleaned = -0.000207518 Jy ! Total flux subtracted in 200 components = -0.000207518 Jy ! Clean residual min=-0.002882 max=0.002713 Jy/beam ! Clean residual mean=0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0839996 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.0839996 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=0.062352Jy sigma=0.650118 ! Fit after self-cal, rms=0.062354Jy sigma=0.650072 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 = -8.79407e-05 Jy ! Component: 100 - total flux cleaned = -2.89849e-05 Jy ! Component: 150 - total flux cleaned = 2.44274e-05 Jy ! Component: 200 - total flux cleaned = 7.37354e-05 Jy ! Total flux subtracted in 200 components = 7.37354e-05 Jy ! Clean residual min=-0.002864 max=0.002685 Jy/beam ! Clean residual mean=0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0840734 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.0840734 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=0.062330Jy sigma=0.649899 ! Fit after self-cal, rms=0.062331Jy sigma=0.649863 ! 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=0.062331Jy sigma=0.649863 ! Fit after self-cal, rms=0.062099Jy sigma=0.649842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.093 mas, bmaj=12.1 mas, bpa=-8.154 degrees ! Estimated noise=0.872854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140644 Jy ! Component: 100 - total flux cleaned = 0.000156522 Jy ! Component: 150 - total flux cleaned = 0.000171394 Jy ! Component: 200 - total flux cleaned = 0.000185112 Jy ! Total flux subtracted in 200 components = 0.000185112 Jy ! Clean residual min=-0.002644 max=0.002612 Jy/beam ! Clean residual mean=0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0842585 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.0842585 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=0.062081Jy sigma=0.649758 ! Fit after self-cal, rms=0.062077Jy sigma=0.649725 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 = 5.21439e-05 Jy ! Component: 100 - total flux cleaned = 6.84896e-05 Jy ! Component: 150 - total flux cleaned = 6.80837e-05 Jy ! Component: 200 - total flux cleaned = 7.94724e-05 Jy ! Total flux subtracted in 200 components = 7.94724e-05 Jy ! Clean residual min=-0.002624 max=0.002545 Jy/beam ! Clean residual mean=0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.084338 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.084338 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=0.062063Jy sigma=0.649674 ! Fit after self-cal, rms=0.062062Jy sigma=0.649651 ! 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=2.812 mas, bmaj=12.62 mas, bpa=-8.281 degrees ! Estimated noise=0.847206 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.812 x 12.62 at -8.281 degrees (North through East) ! Clean map min=-0.0027725 max=0.059542 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=2.406 mas, bmaj=12.64 mas, bpa=-8.284 degrees ! Estimated noise=1.2407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459098 Jy ! Component: 100 - total flux cleaned = 0.0630556 Jy ! Component: 150 - total flux cleaned = 0.0718003 Jy ! Component: 200 - total flux cleaned = 0.0760836 Jy ! Total flux subtracted in 200 components = 0.0760836 Jy ! Clean residual min=-0.004001 max=0.003770 Jy/beam ! Clean residual mean=-0.000002 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.0760837 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0760837 Jy ! Inverting map and beam ! Estimated beam: bmin=2.812 mas, bmaj=12.62 mas, bpa=-8.281 degrees ! Estimated noise=0.847206 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) ! Added new window around map position (3.9, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430309 Jy ! Component: 100 - total flux cleaned = 0.00658003 Jy ! Component: 150 - total flux cleaned = 0.00731195 Jy ! Component: 200 - total flux cleaned = 0.00774032 Jy ! Total flux subtracted in 200 components = 0.00774032 Jy ! Clean residual min=-0.002536 max=0.002088 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.083824 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.083824 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=4.093 mas, bmaj=12.1 mas, bpa=-8.154 degrees ! Estimated noise=0.872854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979306 Jy ! Component: 100 - total flux cleaned = 0.00101688 Jy ! Component: 150 - total flux cleaned = 0.00118409 Jy ! Component: 200 - total flux cleaned = 0.0012695 Jy ! Total flux subtracted in 200 components = 0.0012695 Jy ! Clean residual min=-0.002020 max=0.002133 Jy/beam ! Clean residual mean=0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0850935 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 = 7.70429e-05 Jy ! Component: 100 - total flux cleaned = 0.00014621 Jy ! Component: 150 - total flux cleaned = 0.000188464 Jy ! Component: 200 - total flux cleaned = 0.000207575 Jy ! Total flux subtracted in 200 components = 0.000207575 Jy ! Clean residual min=-0.001902 max=0.002055 Jy/beam ! Clean residual mean=0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0853011 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 91 components and 0.0853011 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.812 mas, bmaj=12.62 mas, bpa=-8.281 degrees ! Estimated noise=0.847206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.24435e-06 Jy ! Component: 100 - total flux cleaned = 9.58004e-05 Jy ! Component: 150 - total flux cleaned = 0.000256098 Jy ! Component: 200 - total flux cleaned = 0.000330883 Jy ! Total flux subtracted in 200 components = 0.000330883 Jy ! Clean residual min=-0.001947 max=0.002099 Jy/beam ! Clean residual mean=0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.085632 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.085632 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=0.061978Jy sigma=0.647629 ! Fit after self-cal, rms=0.061930Jy sigma=0.647372 wmodel J0055-2148_C_map.mod ! Writing 114 model components to file: J0055-2148_C_map.mod wobs J0055-2148_C_uvs.fits ! Writing UV FITS file: J0055-2148_C_uvs.fits wwins J0055-2148_C_map.win ! wwins: Wrote 2 windows to J0055-2148_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 = 0.00010452 Jy ! Component: 100 - total flux cleaned = 0.000267613 Jy ! Component: 150 - total flux cleaned = 0.000268682 Jy ! Component: 200 - total flux cleaned = 0.000324101 Jy ! Component: 250 - total flux cleaned = 0.000271894 Jy ! Component: 300 - total flux cleaned = 0.000198002 Jy ! Component: 350 - total flux cleaned = 0.000174993 Jy ! Component: 400 - total flux cleaned = 0.000152873 Jy ! Component: 450 - total flux cleaned = 0.000152296 Jy ! Component: 500 - total flux cleaned = 0.000172542 Jy ! Component: 550 - total flux cleaned = 0.000211545 Jy ! Component: 600 - total flux cleaned = 0.000269324 Jy ! Component: 650 - total flux cleaned = 0.000287651 Jy ! Component: 700 - total flux cleaned = 0.000269231 Jy ! Component: 750 - total flux cleaned = 0.000322898 Jy ! Component: 800 - total flux cleaned = 0.000322853 Jy ! Component: 850 - total flux cleaned = 0.000391454 Jy ! Component: 900 - total flux cleaned = 0.00045872 Jy ! Component: 950 - total flux cleaned = 0.000524489 Jy ! Component: 1000 - total flux cleaned = 0.00057266 Jy ! Component: 1050 - total flux cleaned = 0.000588281 Jy ! Component: 1100 - total flux cleaned = 0.000573044 Jy ! Component: 1150 - total flux cleaned = 0.000603383 Jy ! Component: 1200 - total flux cleaned = 0.000559044 Jy ! Component: 1250 - total flux cleaned = 0.00058853 Jy ! Component: 1300 - total flux cleaned = 0.000602938 Jy ! Component: 1350 - total flux cleaned = 0.000617152 Jy ! Component: 1400 - total flux cleaned = 0.00057557 Jy ! Component: 1450 - total flux cleaned = 0.00052086 Jy ! Component: 1500 - total flux cleaned = 0.000439883 Jy ! Component: 1550 - total flux cleaned = 0.000333203 Jy ! Component: 1600 - total flux cleaned = 0.000227748 Jy ! Component: 1650 - total flux cleaned = 0.000136662 Jy ! Component: 1700 - total flux cleaned = 3.36492e-05 Jy ! Component: 1750 - total flux cleaned = -8.06473e-05 Jy ! Component: 1800 - total flux cleaned = -0.000143486 Jy ! Component: 1850 - total flux cleaned = -0.000230645 Jy ! Component: 1900 - total flux cleaned = -0.000329281 Jy ! Component: 1950 - total flux cleaned = -0.000414626 Jy ! Component: 2000 - total flux cleaned = -0.000487162 Jy ! Component: 2050 - total flux cleaned = -0.000582854 Jy ! Component: 2100 - total flux cleaned = -0.000677597 Jy ! Component: 2150 - total flux cleaned = -0.00074806 Jy ! Component: 2200 - total flux cleaned = -0.000817919 Jy ! Component: 2250 - total flux cleaned = -0.000887274 Jy ! Component: 2300 - total flux cleaned = -0.000978848 Jy ! Component: 2350 - total flux cleaned = -0.000990117 Jy ! Component: 2400 - total flux cleaned = -0.00103516 Jy ! Component: 2450 - total flux cleaned = -0.00107989 Jy ! Component: 2500 - total flux cleaned = -0.00109099 Jy ! Component: 2550 - total flux cleaned = -0.00114619 Jy ! Component: 2600 - total flux cleaned = -0.00119012 Jy ! Component: 2650 - total flux cleaned = -0.00123377 Jy ! Component: 2700 - total flux cleaned = -0.00130974 Jy ! Component: 2750 - total flux cleaned = -0.00136364 Jy ! Component: 2800 - total flux cleaned = -0.00141734 Jy ! Component: 2850 - total flux cleaned = -0.00149211 Jy ! Component: 2900 - total flux cleaned = -0.00153467 Jy ! Component: 2950 - total flux cleaned = -0.00160871 Jy ! Component: 3000 - total flux cleaned = -0.00165074 Jy ! Component: 3050 - total flux cleaned = -0.00170303 Jy ! Component: 3100 - total flux cleaned = -0.00173426 Jy ! Component: 3150 - total flux cleaned = -0.00175499 Jy ! Component: 3200 - total flux cleaned = -0.00178597 Jy ! Component: 3250 - total flux cleaned = -0.00181683 Jy ! Component: 3300 - total flux cleaned = -0.00184759 Jy ! Component: 3350 - total flux cleaned = -0.00183732 Jy ! Component: 3400 - total flux cleaned = -0.00183729 Jy ! Component: 3450 - total flux cleaned = -0.0018679 Jy ! Component: 3500 - total flux cleaned = -0.00184749 Jy ! Component: 3550 - total flux cleaned = -0.00188821 Jy ! Component: 3600 - total flux cleaned = -0.00191878 Jy ! Component: 3650 - total flux cleaned = -0.00193905 Jy ! Component: 3700 - total flux cleaned = -0.00197971 Jy ! Component: 3750 - total flux cleaned = -0.00196952 Jy ! Component: 3800 - total flux cleaned = -0.00201028 Jy ! Component: 3850 - total flux cleaned = -0.00201028 Jy ! Component: 3900 - total flux cleaned = -0.00202043 Jy ! Component: 3950 - total flux cleaned = -0.00204085 Jy ! Component: 4000 - total flux cleaned = -0.00208167 Jy ! Component: 4050 - total flux cleaned = -0.00210209 Jy ! Total flux subtracted in 4096 components = -0.00213275 Jy ! Clean residual min=-0.000549 max=0.000591 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0834992 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 397 components and 0.0834992 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0055-2148_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.812 x 12.62 at -8.281 degrees (North through East) ! Clean map min=-0.0013689 max=0.060016 Jy/beam ! Writing clean map to FITS file: .//J0055-2148_C_map.fits wmodel .//J0055-2148_C_map.mod ! Writing 397 model components to file: .//J0055-2148_C_map.mod wobs .//J0055-2148_C_uvs.fits ! Writing UV FITS file: .//J0055-2148_C_uvs.fits wwins .//J0055-2148_C_map.win ! wwins: Wrote 3 windows to .//J0055-2148_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.060016 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017848 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.892163 0.892163 1.78433 3.56865 7.13731 14.2746 28.5492 57.0984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.261 quit ! Quitting program ! Log file .//J0055-2148_C_dfm.log closed on Mon Jan 20 17:07:20 2020