! Started logfile: .//J0921+4538_X_20180710_dfm.log on Sat Jul 28 19:23:22 2018 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 .//J0921+4538_X_20180710_uva.fits ! Reading UV FITS file: .//J0921+4538_X_20180710_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977679 visibilities/baseline/integration-bin. ! Found source: J0921+4538 ! ! 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 76 lines of history. ! ! Reading 5256 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 J0921+4538_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 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=0.995223Jy sigma=22.609409 ! Fit after self-cal, rms=0.941686Jy sigma=21.477995 ! 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=0.6222 mas, bmaj=2.412 mas, bpa=-7.785 degrees ! Estimated noise=0.739132 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 = 0.0432305 Jy ! Component: 100 - total flux cleaned = 0.0544192 Jy ! Total flux subtracted in 100 components = 0.0544192 Jy ! Clean residual min=-0.003933 max=0.005085 Jy/beam ! Clean residual mean=0.000001 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.0544192 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0544192 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=0.031973Jy sigma=0.675840 ! Fit after self-cal, rms=0.031771Jy sigma=0.672418 ! 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=0.7699 mas, bmaj=2.511 mas, bpa=-7.913 degrees ! Estimated noise=0.452693 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 = 0.00659086 Jy ! Component: 100 - total flux cleaned = 0.00928158 Jy ! Component: 150 - total flux cleaned = 0.00961612 Jy ! Component: 200 - total flux cleaned = 0.00974949 Jy ! Total flux subtracted in 200 components = 0.00974949 Jy ! Clean residual min=-0.002671 max=0.001698 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0641687 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0641687 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=0.030556Jy sigma=0.641025 ! Fit after self-cal, rms=0.030543Jy sigma=0.640785 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7699 x 2.511 at -7.913 degrees (North through East) ! Clean map min=-0.0024288 max=0.058604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.11 KP 1.01 LA 1.01 ! MK 1.00 OV 0.94 PT 1.06 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.09 KP 1.11 LA 1.03 ! MK 1.04 OV 0.96 PT 1.05 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.08 KP 1.02 LA 1.04 ! MK 0.96 OV 0.96 PT 1.05 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.98 KP 1.08 LA 1.01 ! MK 0.93 OV 1.03 PT 1.10 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.98 KP 0.99 LA 1.00 ! MK 1.05 OV 0.94 PT 1.06 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.02 KP 1.03 LA 0.98 ! MK 0.98 OV 0.98 PT 0.97 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.98 KP 1.00 LA 0.97 ! MK 0.89 OV 1.00 PT 1.03 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.94 KP 1.03 LA 0.98 ! MK 1.00 OV 0.94 PT 1.03 SC 0.98 ! ! ! Fit before self-cal, rms=0.030543Jy sigma=0.640785 ! Fit after self-cal, rms=0.030475Jy sigma=0.631872 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7724 mas, bmaj=2.49 mas, bpa=-7.914 degrees ! Estimated noise=0.450958 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 = 0.000148015 Jy ! Component: 100 - total flux cleaned = 0.000113618 Jy ! Component: 150 - total flux cleaned = 9.85297e-05 Jy ! Component: 200 - total flux cleaned = 7.0774e-05 Jy ! Total flux subtracted in 200 components = 7.0774e-05 Jy ! Clean residual min=-0.001272 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0642395 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0642395 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=0.030459Jy sigma=0.631357 ! Fit after self-cal, rms=0.030493Jy sigma=0.631197 ! 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=0.030493Jy sigma=0.631197 ! Fit after self-cal, rms=0.030558Jy sigma=0.631174 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7714 mas, bmaj=2.489 mas, bpa=-7.937 degrees ! Estimated noise=0.451616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285309 Jy ! Component: 100 - total flux cleaned = 0.000262978 Jy ! Component: 150 - total flux cleaned = 0.00024299 Jy ! Component: 200 - total flux cleaned = 0.00024287 Jy ! Total flux subtracted in 200 components = 0.00024287 Jy ! Clean residual min=-0.001277 max=0.001367 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0644823 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0644823 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=0.030551Jy sigma=0.630933 ! Fit after self-cal, rms=0.030551Jy sigma=0.630915 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) ! Added new window around map position (-51, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752249 Jy ! Component: 100 - total flux cleaned = 0.000587364 Jy ! Component: 150 - total flux cleaned = 0.000571885 Jy ! Component: 200 - total flux cleaned = 0.000607349 Jy ! Total flux subtracted in 200 components = 0.000607349 Jy ! Clean residual min=-0.001121 max=0.001022 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0650897 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0650897 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=0.030512Jy sigma=0.629675 ! Fit after self-cal, rms=0.030508Jy sigma=0.629567 ! 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=0.030508Jy sigma=0.629567 ! Fit after self-cal, rms=0.030567Jy sigma=0.629487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7708 mas, bmaj=2.488 mas, bpa=-7.943 degrees ! Estimated noise=0.452304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216876 Jy ! Component: 100 - total flux cleaned = 0.00021514 Jy ! Component: 150 - total flux cleaned = 0.0002348 Jy ! Component: 200 - total flux cleaned = 0.000235583 Jy ! Total flux subtracted in 200 components = 0.000235583 Jy ! Clean residual min=-0.001093 max=0.000984 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0653253 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.0653253 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=0.030559Jy sigma=0.629206 ! Fit after self-cal, rms=0.030558Jy sigma=0.629192 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 = 5.82407e-06 Jy ! Component: 100 - total flux cleaned = -1.97837e-05 Jy ! Component: 150 - total flux cleaned = -5.05611e-05 Jy ! Component: 200 - total flux cleaned = -6.48813e-05 Jy ! Total flux subtracted in 200 components = -6.48813e-05 Jy ! Clean residual min=-0.001091 max=0.000976 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0652604 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0652604 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=0.030555Jy sigma=0.629071 ! Fit after self-cal, rms=0.030555Jy sigma=0.629067 ! 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=0.030555Jy sigma=0.629067 ! Fit after self-cal, rms=0.030591Jy sigma=0.629038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.933 mas, bmaj=2.743 mas, bpa=-0.07192 degrees ! Estimated noise=0.658493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376403 Jy ! Component: 100 - total flux cleaned = -0.000495591 Jy ! Component: 150 - total flux cleaned = -0.000538304 Jy ! Component: 200 - total flux cleaned = -0.000573651 Jy ! Total flux subtracted in 200 components = -0.000573651 Jy ! Clean residual min=-0.001110 max=0.001375 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0646868 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.0646868 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=0.030591Jy sigma=0.629149 ! Fit after self-cal, rms=0.030591Jy sigma=0.629134 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 = -0.00012369 Jy ! Component: 100 - total flux cleaned = -0.000134941 Jy ! Component: 150 - total flux cleaned = -0.000134738 Jy ! Component: 200 - total flux cleaned = -0.000124937 Jy ! Total flux subtracted in 200 components = -0.000124937 Jy ! Clean residual min=-0.001058 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0645618 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0645618 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=0.030592Jy sigma=0.629235 ! Fit after self-cal, rms=0.030592Jy sigma=0.629234 ! 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=0.7703 mas, bmaj=2.486 mas, bpa=-7.948 degrees ! Estimated noise=0.452624 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7703 x 2.486 at -7.948 degrees (North through East) ! Clean map min=-0.0010507 max=0.058413 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=0.6211 mas, bmaj=2.389 mas, bpa=-7.871 degrees ! Estimated noise=0.737273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.043201 Jy ! Component: 100 - total flux cleaned = 0.0546055 Jy ! Component: 150 - total flux cleaned = 0.0605072 Jy ! Component: 200 - total flux cleaned = 0.0636803 Jy ! Total flux subtracted in 200 components = 0.0636803 Jy ! Clean residual min=-0.002133 max=0.002015 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0636803 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0636803 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7703 mas, bmaj=2.486 mas, bpa=-7.948 degrees ! Estimated noise=0.452624 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 = 0.00202898 Jy ! Component: 100 - total flux cleaned = 0.00290605 Jy ! Component: 150 - total flux cleaned = 0.00300548 Jy ! Component: 200 - total flux cleaned = 0.0028653 Jy ! Total flux subtracted in 200 components = 0.0028653 Jy ! Clean residual min=-0.001192 max=0.001001 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0665456 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0665456 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=1.933 mas, bmaj=2.743 mas, bpa=-0.07192 degrees ! Estimated noise=0.658493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00076696 Jy ! Component: 100 - total flux cleaned = -0.00116352 Jy ! Component: 150 - total flux cleaned = -0.00137716 Jy ! Component: 200 - total flux cleaned = -0.00151043 Jy ! Total flux subtracted in 200 components = -0.00151043 Jy ! Clean residual min=-0.001148 max=0.001385 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0650352 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 = -9.77884e-05 Jy ! Component: 100 - total flux cleaned = -0.00014226 Jy ! Component: 150 - total flux cleaned = -0.000167967 Jy ! Component: 200 - total flux cleaned = -0.00018525 Jy ! Total flux subtracted in 200 components = -0.00018525 Jy ! Clean residual min=-0.001116 max=0.001351 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0648499 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0648499 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7703 mas, bmaj=2.486 mas, bpa=-7.948 degrees ! Estimated noise=0.452624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272241 Jy ! Component: 100 - total flux cleaned = 0.000344378 Jy ! Component: 150 - total flux cleaned = 0.000418342 Jy ! Component: 200 - total flux cleaned = 0.000472583 Jy ! Total flux subtracted in 200 components = 0.000472583 Jy ! Clean residual min=-0.001107 max=0.000992 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0653225 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0653225 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=0.030597Jy sigma=0.629217 ! Fit after self-cal, rms=0.030596Jy sigma=0.629197 wmodel J0921+4538_X_map.mod ! Writing 54 model components to file: J0921+4538_X_map.mod wobs J0921+4538_X_uvs.fits ! Writing UV FITS file: J0921+4538_X_uvs.fits wwins J0921+4538_X_map.win ! wwins: Wrote 2 windows to J0921+4538_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 = -0.000354716 Jy ! Component: 100 - total flux cleaned = -0.000532637 Jy ! Component: 150 - total flux cleaned = -0.000666508 Jy ! Component: 200 - total flux cleaned = -0.000682678 Jy ! Component: 250 - total flux cleaned = -0.000743636 Jy ! Component: 300 - total flux cleaned = -0.000757512 Jy ! Component: 350 - total flux cleaned = -0.000785995 Jy ! Component: 400 - total flux cleaned = -0.000854551 Jy ! Component: 450 - total flux cleaned = -0.000880777 Jy ! Component: 500 - total flux cleaned = -0.000919316 Jy ! Component: 550 - total flux cleaned = -0.000968892 Jy ! Component: 600 - total flux cleaned = -0.000993167 Jy ! Component: 650 - total flux cleaned = -0.00101701 Jy ! Component: 700 - total flux cleaned = -0.00106303 Jy ! Component: 750 - total flux cleaned = -0.00106313 Jy ! Component: 800 - total flux cleaned = -0.00109661 Jy ! Component: 850 - total flux cleaned = -0.00111802 Jy ! Component: 900 - total flux cleaned = -0.00112867 Jy ! Component: 950 - total flux cleaned = -0.00117027 Jy ! Component: 1000 - total flux cleaned = -0.00118063 Jy ! Component: 1050 - total flux cleaned = -0.00123045 Jy ! Component: 1100 - total flux cleaned = -0.0012695 Jy ! Component: 1150 - total flux cleaned = -0.00130786 Jy ! Component: 1200 - total flux cleaned = -0.00133603 Jy ! Component: 1250 - total flux cleaned = -0.00135449 Jy ! Component: 1300 - total flux cleaned = -0.00134525 Jy ! Component: 1350 - total flux cleaned = -0.00136346 Jy ! Component: 1400 - total flux cleaned = -0.00138149 Jy ! Component: 1450 - total flux cleaned = -0.00140789 Jy ! Component: 1500 - total flux cleaned = -0.00139936 Jy ! Component: 1550 - total flux cleaned = -0.00145954 Jy ! Component: 1600 - total flux cleaned = -0.0014764 Jy ! Component: 1650 - total flux cleaned = -0.00149302 Jy ! Component: 1700 - total flux cleaned = -0.00150139 Jy ! Component: 1750 - total flux cleaned = -0.00150967 Jy ! Component: 1800 - total flux cleaned = -0.0015502 Jy ! Component: 1850 - total flux cleaned = -0.00157415 Jy ! Component: 1900 - total flux cleaned = -0.00158207 Jy ! Component: 1950 - total flux cleaned = -0.00158989 Jy ! Component: 2000 - total flux cleaned = -0.00159766 Jy ! Component: 2050 - total flux cleaned = -0.00161308 Jy ! Component: 2100 - total flux cleaned = -0.00165125 Jy ! Component: 2150 - total flux cleaned = -0.00167391 Jy ! Component: 2200 - total flux cleaned = -0.00168889 Jy ! Component: 2250 - total flux cleaned = -0.00171119 Jy ! Component: 2300 - total flux cleaned = -0.00171859 Jy ! Component: 2350 - total flux cleaned = -0.00174784 Jy ! Component: 2400 - total flux cleaned = -0.00174785 Jy ! Component: 2450 - total flux cleaned = -0.00177666 Jy ! Component: 2500 - total flux cleaned = -0.00181229 Jy ! Component: 2550 - total flux cleaned = -0.00183346 Jy ! Component: 2600 - total flux cleaned = -0.00185448 Jy ! Component: 2650 - total flux cleaned = -0.00186837 Jy ! Component: 2700 - total flux cleaned = -0.00189598 Jy ! Component: 2750 - total flux cleaned = -0.00190969 Jy ! Component: 2800 - total flux cleaned = -0.00194371 Jy ! Component: 2850 - total flux cleaned = -0.0019842 Jy ! Component: 2900 - total flux cleaned = -0.00201767 Jy ! Component: 2950 - total flux cleaned = -0.00205756 Jy ! Component: 3000 - total flux cleaned = -0.00208396 Jy ! Component: 3050 - total flux cleaned = -0.00210368 Jy ! Component: 3100 - total flux cleaned = -0.00213631 Jy ! Component: 3150 - total flux cleaned = -0.00214932 Jy ! Component: 3200 - total flux cleaned = -0.00217521 Jy ! Component: 3250 - total flux cleaned = -0.00218165 Jy ! Component: 3300 - total flux cleaned = -0.00218806 Jy ! Component: 3350 - total flux cleaned = -0.00220714 Jy ! Component: 3400 - total flux cleaned = -0.00221349 Jy ! Component: 3450 - total flux cleaned = -0.0022261 Jy ! Component: 3500 - total flux cleaned = -0.00223241 Jy ! Component: 3550 - total flux cleaned = -0.0022512 Jy ! Component: 3600 - total flux cleaned = -0.0022637 Jy ! Component: 3650 - total flux cleaned = -0.00225122 Jy ! Component: 3700 - total flux cleaned = -0.00228225 Jy ! Component: 3750 - total flux cleaned = -0.00230695 Jy ! Component: 3800 - total flux cleaned = -0.00229461 Jy ! Component: 3850 - total flux cleaned = -0.00228231 Jy ! Component: 3900 - total flux cleaned = -0.00230689 Jy ! Component: 3950 - total flux cleaned = -0.00230074 Jy ! Component: 4000 - total flux cleaned = -0.00231299 Jy ! Component: 4050 - total flux cleaned = -0.00230693 Jy ! Total flux subtracted in 4096 components = -0.00232516 Jy ! Clean residual min=-0.000364 max=0.000394 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0629973 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 276 components and 0.0629974 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0921+4538_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7703 x 2.486 at -7.948 degrees (North through East) ! Clean map min=-0.00097258 max=0.058246 Jy/beam ! Writing clean map to FITS file: .//J0921+4538_X_20180710_map.fits wmodel .//J0921+4538_X_20180710_map.mod ! Writing 276 model components to file: .//J0921+4538_X_20180710_map.mod wobs .//J0921+4538_X_20180710_uvs.fits ! Writing UV FITS file: .//J0921+4538_X_20180710_uvs.fits wwins .//J0921+4538_X_20180710_map.win ! wwins: Wrote 3 windows to .//J0921+4538_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0582463 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.08172e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.467757 0.467757 0.935515 1.87103 3.74206 7.48412 14.9682 29.9365 59.873 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 641.358 quit ! Quitting program ! Log file .//J0921+4538_X_20180710_dfm.log closed on Sat Jul 28 19:23:26 2018