! Started logfile: .//J2202-2335_C_20180530_dfm.log on Sun Jul 8 13:54:14 2018 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 .//J2202-2335_C_20180530_uva.fits ! Reading UV FITS file: .//J2202-2335_C_20180530_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.954545 visibilities/baseline/integration-bin. ! Found source: J2202-2335 ! ! 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 94 lines of history. ! ! Reading 7560 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 J2202-2335_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026727Jy sigma=21.036504 ! Fit after self-cal, rms=0.817515Jy sigma=16.607338 ! 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=1.148 mas, bmaj=3.359 mas, bpa=-4.268 degrees ! Estimated noise=0.639601 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 = 0.132264 Jy ! Component: 100 - total flux cleaned = 0.177062 Jy ! Total flux subtracted in 100 components = 0.177062 Jy ! Clean residual min=-0.013525 max=0.025972 Jy/beam ! Clean residual mean=-0.000022 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 0.177062 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.177062 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=0.076808Jy sigma=1.407394 ! Fit after self-cal, rms=0.075992Jy sigma=1.394795 ! Inverting map ! Added new window around map position (-1.8, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255944 Jy ! Component: 100 - total flux cleaned = 0.0327505 Jy ! Total flux subtracted in 100 components = 0.0327505 Jy ! Clean residual min=-0.008390 max=0.018184 Jy/beam ! Clean residual mean=-0.000014 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 0.209813 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.209813 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=0.065373Jy sigma=1.157025 ! Fit after self-cal, rms=0.065118Jy sigma=1.144797 ! Inverting map ! Added new window around map position (3, -3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177339 Jy ! Component: 100 - total flux cleaned = 0.0260083 Jy ! Total flux subtracted in 100 components = 0.0260083 Jy ! Clean residual min=-0.007437 max=0.011384 Jy/beam ! Clean residual mean=-0.000010 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.235821 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.235821 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=0.058842Jy sigma=1.003224 ! Fit after self-cal, rms=0.058506Jy sigma=0.998781 ! Inverting map ! Added new window around map position (-2.1, 3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00960806 Jy ! Component: 100 - total flux cleaned = 0.0139177 Jy ! Total flux subtracted in 100 components = 0.0139177 Jy ! Clean residual min=-0.006018 max=0.006497 Jy/beam ! Clean residual mean=-0.000008 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.249739 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.249739 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=0.056136Jy sigma=0.943873 ! Fit after self-cal, rms=0.056100Jy sigma=0.943080 ! 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=1.566 mas, bmaj=4.119 mas, bpa=-2.352 degrees ! Estimated noise=0.419094 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 (1.5, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828993 Jy ! Component: 100 - total flux cleaned = 0.0131775 Jy ! Component: 150 - total flux cleaned = 0.0162568 Jy ! Component: 200 - total flux cleaned = 0.0170632 Jy ! Total flux subtracted in 200 components = 0.0170632 Jy ! Clean residual min=-0.004847 max=0.005077 Jy/beam ! Clean residual mean=-0.000001 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.266802 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.266802 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=0.054559Jy sigma=0.913328 ! Fit after self-cal, rms=0.054473Jy sigma=0.912093 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.566 x 4.119 at -2.352 degrees (North through East) ! Clean map min=-0.0044085 max=0.16688 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 1.05 KP 0.96 ! LA 1.05 MK 0.88 NL 0.94 OV 0.96 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.10 KP 0.95 ! LA 1.05 MK 0.91 NL 1.00 OV 1.01 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.04 KP 0.96 ! LA 1.07 MK 1.07 NL 0.98 OV 1.01 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.59 FD 0.95 HN 0.99 KP 0.95 ! LA 1.08 MK 0.99 NL 0.99 OV 0.98 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.04 KP 0.97 ! LA 1.06 MK 1.03 NL 1.02 OV 1.01 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.02 KP 0.97 ! LA 1.07 MK 0.99 NL 1.05 OV 1.03 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.08 KP 0.97 ! LA 1.05 MK 0.97 NL 1.04 OV 1.03 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.04 KP 0.96 ! LA 1.05 MK 0.99 NL 1.05 OV 1.03 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.054473Jy sigma=0.912093 ! Fit after self-cal, rms=0.053111Jy sigma=0.807333 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=4.128 mas, bpa=-2.68 degrees ! Estimated noise=0.422177 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 (6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114246 Jy ! Component: 100 - total flux cleaned = 0.000811702 Jy ! Component: 150 - total flux cleaned = 0.000632957 Jy ! Component: 200 - total flux cleaned = 0.000478509 Jy ! Total flux subtracted in 200 components = 0.000478509 Jy ! Clean residual min=-0.002312 max=0.002615 Jy/beam ! Clean residual mean=-0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.267281 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.267281 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=0.052629Jy sigma=0.798762 ! Fit after self-cal, rms=0.052584Jy sigma=0.797972 ! 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=0.052584Jy sigma=0.797972 ! Fit after self-cal, rms=0.052707Jy sigma=0.797791 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=4.129 mas, bpa=-2.702 degrees ! Estimated noise=0.422059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000635053 Jy ! Component: 100 - total flux cleaned = -0.000561864 Jy ! Component: 150 - total flux cleaned = -0.000800948 Jy ! Component: 200 - total flux cleaned = -0.000906267 Jy ! Total flux subtracted in 200 components = -0.000906267 Jy ! Clean residual min=-0.002051 max=0.002475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.266374 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.266374 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=0.052491Jy sigma=0.794811 ! Fit after self-cal, rms=0.052457Jy sigma=0.794430 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 (12.9, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216346 Jy ! Component: 100 - total flux cleaned = 0.00315351 Jy ! Component: 150 - total flux cleaned = 0.00345988 Jy ! Component: 200 - total flux cleaned = 0.00350625 Jy ! Total flux subtracted in 200 components = 0.00350625 Jy ! Clean residual min=-0.001885 max=0.002174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.269881 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.269881 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=0.052272Jy sigma=0.791389 ! Fit after self-cal, rms=0.052255Jy sigma=0.791107 ! 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=0.052255Jy sigma=0.791107 ! Fit after self-cal, rms=0.053024Jy sigma=0.788936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=4.132 mas, bpa=-2.734 degrees ! Estimated noise=0.42394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439219 Jy ! Component: 100 - total flux cleaned = 0.000699313 Jy ! Component: 150 - total flux cleaned = 0.000746981 Jy ! Component: 200 - total flux cleaned = 0.000664465 Jy ! Total flux subtracted in 200 components = 0.000664465 Jy ! Clean residual min=-0.001973 max=0.001970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.270545 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.270545 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=0.052892Jy sigma=0.787402 ! Fit after self-cal, rms=0.052884Jy sigma=0.787249 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 = 0.00022632 Jy ! Component: 100 - total flux cleaned = 0.000305818 Jy ! Component: 150 - total flux cleaned = 0.00020157 Jy ! Component: 200 - total flux cleaned = 0.00010525 Jy ! Total flux subtracted in 200 components = 0.00010525 Jy ! Clean residual min=-0.001972 max=0.001858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.27065 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.27065 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=0.052814Jy sigma=0.786484 ! Fit after self-cal, rms=0.052807Jy sigma=0.786414 ! 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=0.052807Jy sigma=0.786414 ! Fit after self-cal, rms=0.052556Jy sigma=0.782654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.903 mas, bmaj=9.13 mas, bpa=1.33 degrees ! Estimated noise=0.526325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270554 Jy ! Component: 100 - total flux cleaned = 5.43683e-05 Jy ! Component: 150 - total flux cleaned = -7.00598e-05 Jy ! Component: 200 - total flux cleaned = -0.000226272 Jy ! Total flux subtracted in 200 components = -0.000226272 Jy ! Clean residual min=-0.001605 max=0.001926 Jy/beam ! Clean residual mean=0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.270424 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.270424 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=0.052514Jy sigma=0.782591 ! Fit after self-cal, rms=0.052510Jy sigma=0.782535 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 = -5.25481e-05 Jy ! Component: 100 - total flux cleaned = -0.000141984 Jy ! Component: 150 - total flux cleaned = -0.000246275 Jy ! Component: 200 - total flux cleaned = -0.000285852 Jy ! Total flux subtracted in 200 components = -0.000285852 Jy ! Clean residual min=-0.001506 max=0.001838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.270138 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.270138 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=0.052493Jy sigma=0.782548 ! Fit after self-cal, rms=0.052491Jy sigma=0.782527 ! 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=1.565 mas, bmaj=4.132 mas, bpa=-2.721 degrees ! Estimated noise=0.425018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.565 x 4.132 at -2.721 degrees (North through East) ! Clean map min=-0.0026495 max=0.16866 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=1.144 mas, bmaj=3.367 mas, bpa=-4.563 degrees ! Estimated noise=0.649772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135151 Jy ! Component: 100 - total flux cleaned = 0.181907 Jy ! Component: 150 - total flux cleaned = 0.207724 Jy ! Component: 200 - total flux cleaned = 0.225007 Jy ! Total flux subtracted in 200 components = 0.225007 Jy ! Clean residual min=-0.009270 max=0.009530 Jy/beam ! Clean residual mean=-0.000005 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.225007 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.225007 Jy ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=4.132 mas, bpa=-2.721 degrees ! Estimated noise=0.425018 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 = 0.0172875 Jy ! Component: 100 - total flux cleaned = 0.0270983 Jy ! Component: 150 - total flux cleaned = 0.0333962 Jy ! Component: 200 - total flux cleaned = 0.0366623 Jy ! Total flux subtracted in 200 components = 0.0366623 Jy ! Clean residual min=-0.003216 max=0.003491 Jy/beam ! Clean residual mean=0.000001 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.261669 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.261669 Jy ! Inverting map ! Added new window around map position (-10.5, 30.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243904 Jy ! Component: 100 - total flux cleaned = 0.00388584 Jy ! Component: 150 - total flux cleaned = 0.00465379 Jy ! Component: 200 - total flux cleaned = 0.0054679 Jy ! Total flux subtracted in 200 components = 0.0054679 Jy ! Clean residual min=-0.002446 max=0.002221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.267137 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 0.267137 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=3.903 mas, bmaj=9.13 mas, bpa=1.33 degrees ! Estimated noise=0.526325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206335 Jy ! Component: 100 - total flux cleaned = 0.00261749 Jy ! Component: 150 - total flux cleaned = 0.00286879 Jy ! Component: 200 - total flux cleaned = 0.00297856 Jy ! Total flux subtracted in 200 components = 0.00297856 Jy ! Clean residual min=-0.001994 max=0.001729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.270116 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 = -9.66645e-05 Jy ! Component: 100 - total flux cleaned = -0.000140367 Jy ! Component: 150 - total flux cleaned = -0.000138131 Jy ! Component: 200 - total flux cleaned = -0.000139566 Jy ! Total flux subtracted in 200 components = -0.000139566 Jy ! Clean residual min=-0.001746 max=0.001738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.269976 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 99 components and 0.269976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=4.132 mas, bpa=-2.721 degrees ! Estimated noise=0.425018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041605 Jy ! Component: 100 - total flux cleaned = -3.73969e-05 Jy ! Component: 150 - total flux cleaned = 0.000161123 Jy ! Component: 200 - total flux cleaned = 0.000284306 Jy ! Total flux subtracted in 200 components = 0.000284306 Jy ! Clean residual min=-0.001819 max=0.001642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.270261 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.270261 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=0.052662Jy sigma=0.784924 ! Fit after self-cal, rms=0.052606Jy sigma=0.784011 wmodel J2202-2335_C_map.mod ! Writing 114 model components to file: J2202-2335_C_map.mod wobs J2202-2335_C_uvs.fits ! Writing UV FITS file: J2202-2335_C_uvs.fits wwins J2202-2335_C_map.win ! wwins: Wrote 8 windows to J2202-2335_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 = -0.000398009 Jy ! Component: 100 - total flux cleaned = -0.00070759 Jy ! Component: 150 - total flux cleaned = -0.00088658 Jy ! Component: 200 - total flux cleaned = -0.00108807 Jy ! Component: 250 - total flux cleaned = -0.00111587 Jy ! Component: 300 - total flux cleaned = -0.00119736 Jy ! Component: 350 - total flux cleaned = -0.00117062 Jy ! Component: 400 - total flux cleaned = -0.00119669 Jy ! Component: 450 - total flux cleaned = -0.00119666 Jy ! Component: 500 - total flux cleaned = -0.00107215 Jy ! Component: 550 - total flux cleaned = -0.00102347 Jy ! Component: 600 - total flux cleaned = -0.00104756 Jy ! Component: 650 - total flux cleaned = -0.00102377 Jy ! Component: 700 - total flux cleaned = -0.000977062 Jy ! Component: 750 - total flux cleaned = -0.000954102 Jy ! Component: 800 - total flux cleaned = -0.000908758 Jy ! Component: 850 - total flux cleaned = -0.000886035 Jy ! Component: 900 - total flux cleaned = -0.000886054 Jy ! Component: 950 - total flux cleaned = -0.000819591 Jy ! Component: 1000 - total flux cleaned = -0.000798218 Jy ! Component: 1050 - total flux cleaned = -0.000819807 Jy ! Component: 1100 - total flux cleaned = -0.000798695 Jy ! Component: 1150 - total flux cleaned = -0.000882542 Jy ! Component: 1200 - total flux cleaned = -0.000882489 Jy ! Component: 1250 - total flux cleaned = -0.00086196 Jy ! Component: 1300 - total flux cleaned = -0.000943469 Jy ! Component: 1350 - total flux cleaned = -0.000862737 Jy ! Component: 1400 - total flux cleaned = -0.000882857 Jy ! Component: 1450 - total flux cleaned = -0.000902799 Jy ! Component: 1500 - total flux cleaned = -0.000864167 Jy ! Component: 1550 - total flux cleaned = -0.000883955 Jy ! Component: 1600 - total flux cleaned = -0.000884028 Jy ! Component: 1650 - total flux cleaned = -0.00092239 Jy ! Component: 1700 - total flux cleaned = -0.000922474 Jy ! Component: 1750 - total flux cleaned = -0.00099683 Jy ! Component: 1800 - total flux cleaned = -0.000922118 Jy ! Component: 1850 - total flux cleaned = -0.00086709 Jy ! Component: 1900 - total flux cleaned = -0.000940361 Jy ! Component: 1950 - total flux cleaned = -0.000904243 Jy ! Component: 2000 - total flux cleaned = -0.000922435 Jy ! Component: 2050 - total flux cleaned = -0.000922557 Jy ! Component: 2100 - total flux cleaned = -0.000993479 Jy ! Component: 2150 - total flux cleaned = -0.000958004 Jy ! Component: 2200 - total flux cleaned = -0.000992982 Jy ! Component: 2250 - total flux cleaned = -0.00101029 Jy ! Component: 2300 - total flux cleaned = -0.00101023 Jy ! Component: 2350 - total flux cleaned = -0.00107846 Jy ! Component: 2400 - total flux cleaned = -0.00112928 Jy ! Component: 2450 - total flux cleaned = -0.00119684 Jy ! Component: 2500 - total flux cleaned = -0.0012135 Jy ! Component: 2550 - total flux cleaned = -0.00118033 Jy ! Component: 2600 - total flux cleaned = -0.00118055 Jy ! Component: 2650 - total flux cleaned = -0.00124651 Jy ! Component: 2700 - total flux cleaned = -0.0013118 Jy ! Component: 2750 - total flux cleaned = -0.00127939 Jy ! Component: 2800 - total flux cleaned = -0.00132768 Jy ! Component: 2850 - total flux cleaned = -0.00129547 Jy ! Component: 2900 - total flux cleaned = -0.00126364 Jy ! Component: 2950 - total flux cleaned = -0.00132703 Jy ! Component: 3000 - total flux cleaned = -0.00134268 Jy ! Component: 3050 - total flux cleaned = -0.00127991 Jy ! Component: 3100 - total flux cleaned = -0.00134225 Jy ! Component: 3150 - total flux cleaned = -0.00132669 Jy ! Component: 3200 - total flux cleaned = -0.00137299 Jy ! Component: 3250 - total flux cleaned = -0.00134236 Jy ! Component: 3300 - total flux cleaned = -0.00134237 Jy ! Component: 3350 - total flux cleaned = -0.0013727 Jy ! Component: 3400 - total flux cleaned = -0.00132762 Jy ! Component: 3450 - total flux cleaned = -0.00134259 Jy ! Component: 3500 - total flux cleaned = -0.0014021 Jy ! Component: 3550 - total flux cleaned = -0.00141698 Jy ! Component: 3600 - total flux cleaned = -0.00146132 Jy ! Component: 3650 - total flux cleaned = -0.00146122 Jy ! Component: 3700 - total flux cleaned = -0.00146127 Jy ! Component: 3750 - total flux cleaned = -0.00149027 Jy ! Component: 3800 - total flux cleaned = -0.00149031 Jy ! Component: 3850 - total flux cleaned = -0.00154774 Jy ! Component: 3900 - total flux cleaned = -0.00156209 Jy ! Component: 3950 - total flux cleaned = -0.0016189 Jy ! Component: 4000 - total flux cleaned = -0.00163302 Jy ! Component: 4050 - total flux cleaned = -0.00167516 Jy ! Total flux subtracted in 4096 components = -0.00159106 Jy ! Clean residual min=-0.000779 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.26867 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 364 components and 0.26867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2202-2335_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.565 x 4.132 at -2.721 degrees (North through East) ! Clean map min=-0.0017737 max=0.16881 Jy/beam ! Writing clean map to FITS file: .//J2202-2335_C_20180530_map.fits wmodel .//J2202-2335_C_20180530_map.mod ! Writing 364 model components to file: .//J2202-2335_C_20180530_map.mod wobs .//J2202-2335_C_20180530_uvs.fits ! Writing UV FITS file: .//J2202-2335_C_20180530_uvs.fits wwins .//J2202-2335_C_20180530_map.win ! wwins: Wrote 9 windows to .//J2202-2335_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000248298 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441258 0.441258 0.882517 1.76503 3.53007 7.06013 14.1203 28.2405 56.4811 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 679.874 quit ! Quitting program ! Log file .//J2202-2335_C_20180530_dfm.log closed on Sun Jul 8 13:54:18 2018