! Started logfile: /vlbi/uf001/uva//J2043+1255_X_dfm.log on Mon Jan 14 05:36:37 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2043+1255_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2043+1255_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.913889 visibilities/baseline/integration-bin. ! Found source: J2043+1255 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 35532 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J2043+1255_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009963Jy sigma=23.895307 ! Fit after self-cal, rms=0.878889Jy sigma=20.790947 ! 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=0.6993 mas, bmaj=1.871 mas, bpa=-8.636 degrees ! Estimated noise=0.326249 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 = 0.0944723 Jy ! Component: 100 - total flux cleaned = 0.115203 Jy ! Total flux subtracted in 100 components = 0.115203 Jy ! Clean residual min=-0.003553 max=0.006719 Jy/beam ! Clean residual mean=-0.000002 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.115203 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.115203 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056390Jy sigma=1.267274 ! Fit after self-cal, rms=0.056362Jy sigma=1.266576 ! Inverting map ! Added new window around map position (0.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725385 Jy ! Component: 100 - total flux cleaned = 0.0115414 Jy ! Total flux subtracted in 100 components = 0.0115414 Jy ! Clean residual min=-0.003106 max=0.004701 Jy/beam ! Clean residual mean=-0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.126745 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.126745 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055165Jy sigma=1.237898 ! Fit after self-cal, rms=0.055153Jy sigma=1.237526 ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459525 Jy ! Component: 100 - total flux cleaned = 0.00759972 Jy ! Total flux subtracted in 100 components = 0.00759972 Jy ! Clean residual min=-0.002796 max=0.003933 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.134344 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.134344 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054720Jy sigma=1.226658 ! Fit after self-cal, rms=0.054688Jy sigma=1.225986 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032478 Jy ! Component: 100 - total flux cleaned = 0.00545338 Jy ! Total flux subtracted in 100 components = 0.00545338 Jy ! Clean residual min=-0.002741 max=0.002750 Jy/beam ! Clean residual mean=-0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.139798 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.139798 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054485Jy sigma=1.220332 ! Fit after self-cal, rms=0.054474Jy sigma=1.220183 ! 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=0.9101 mas, bmaj=2.175 mas, bpa=-7.818 degrees ! Estimated noise=0.160672 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, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304476 Jy ! Component: 100 - total flux cleaned = 0.0049097 Jy ! Component: 150 - total flux cleaned = 0.00634129 Jy ! Component: 200 - total flux cleaned = 0.00722717 Jy ! Total flux subtracted in 200 components = 0.00722717 Jy ! Clean residual min=-0.002124 max=0.001742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.147025 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.147025 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054282Jy sigma=1.214985 ! Fit after self-cal, rms=0.054270Jy sigma=1.214707 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9101 x 2.175 at -7.818 degrees (North through East) ! Clean map min=-0.0018717 max=0.11947 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.01 ! LA 1.00 MK 1.01 NL 1.07 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.04 ! LA 1.01 MK 1.01 NL 1.06 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.06 ! LA 0.98 MK 1.01 NL 1.07 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.95 KP 1.04 ! LA 1.00 MK 1.04 NL 1.05 OV 0.94 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.00 ! LA 1.01 MK 1.04 NL 1.08 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.96 KP 1.03 ! LA 0.99 MK 1.01 NL 1.06 OV 0.93 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.02 ! LA 1.02 MK 1.03 NL 1.05 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.95 KP 1.03 ! LA 1.01 MK 1.03 NL 1.07 OV 0.92 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 1.01 ! LA 0.99 MK 1.03 NL 1.06 OV 0.94 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.01 ! LA 1.02 MK 1.01 NL 1.07 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.95 KP 1.03 ! LA 0.99 MK 1.04 NL 1.09 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.93 KP 1.01 ! LA 1.02 MK 0.99 NL 1.07 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.054270Jy sigma=1.214707 ! Fit after self-cal, rms=0.053674Jy sigma=1.201899 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9114 mas, bmaj=2.19 mas, bpa=-7.705 degrees ! Estimated noise=0.161377 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 = -0.00163856 Jy ! Component: 100 - total flux cleaned = -0.00205005 Jy ! Component: 150 - total flux cleaned = -0.00227138 Jy ! Component: 200 - total flux cleaned = -0.00234839 Jy ! Total flux subtracted in 200 components = -0.00234839 Jy ! Clean residual min=-0.001114 max=0.001308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.144677 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.144677 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053608Jy sigma=1.200186 ! Fit after self-cal, rms=0.053620Jy sigma=1.200027 ! Inverting map ! Added new window around map position (2.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119819 Jy ! Component: 100 - total flux cleaned = 0.00146166 Jy ! Component: 150 - total flux cleaned = 0.0015552 Jy ! Component: 200 - total flux cleaned = 0.00161888 Jy ! Total flux subtracted in 200 components = 0.00161888 Jy ! Clean residual min=-0.001064 max=0.001027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.146295 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.146295 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053586Jy sigma=1.199251 ! Fit after self-cal, rms=0.053582Jy sigma=1.199201 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053582Jy sigma=1.199201 ! Fit after self-cal, rms=0.053473Jy sigma=1.196597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9112 mas, bmaj=2.19 mas, bpa=-7.732 degrees ! Estimated noise=0.161521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000698075 Jy ! Component: 100 - total flux cleaned = -0.000868045 Jy ! Component: 150 - total flux cleaned = -0.000967301 Jy ! Component: 200 - total flux cleaned = -0.00100202 Jy ! Total flux subtracted in 200 components = -0.00100202 Jy ! Clean residual min=-0.000918 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.145293 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.145293 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053454Jy sigma=1.196154 ! Fit after self-cal, rms=0.053456Jy sigma=1.196123 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 (4.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798054 Jy ! Component: 100 - total flux cleaned = 0.00108638 Jy ! Component: 150 - total flux cleaned = 0.00129057 Jy ! Component: 200 - total flux cleaned = 0.00138762 Jy ! Total flux subtracted in 200 components = 0.00138762 Jy ! Clean residual min=-0.000870 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.146681 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.146681 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053436Jy sigma=1.195675 ! Fit after self-cal, rms=0.053435Jy sigma=1.195648 ! Inverting map ! Added new window around map position (44.2, -33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752074 Jy ! Component: 100 - total flux cleaned = 0.00115714 Jy ! Component: 150 - total flux cleaned = 0.00142973 Jy ! Component: 200 - total flux cleaned = 0.00157676 Jy ! Total flux subtracted in 200 components = 0.00157676 Jy ! Clean residual min=-0.000832 max=0.000835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.148258 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.148258 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053420Jy sigma=1.195322 ! Fit after self-cal, rms=0.053418Jy sigma=1.195302 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053418Jy sigma=1.195302 ! Fit after self-cal, rms=0.053371Jy sigma=1.194871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9112 mas, bmaj=2.189 mas, bpa=-7.688 degrees ! Estimated noise=0.161412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311874 Jy ! Component: 100 - total flux cleaned = -0.000245299 Jy ! Component: 150 - total flux cleaned = -0.000155647 Jy ! Component: 200 - total flux cleaned = -0.000100258 Jy ! Total flux subtracted in 200 components = -0.000100258 Jy ! Clean residual min=-0.000760 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.148157 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.148158 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053362Jy sigma=1.194663 ! Fit after self-cal, rms=0.053363Jy sigma=1.194659 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 = 9.48352e-05 Jy ! Component: 100 - total flux cleaned = 0.000120668 Jy ! Component: 150 - total flux cleaned = 0.000144729 Jy ! Component: 200 - total flux cleaned = 0.000167695 Jy ! Total flux subtracted in 200 components = 0.000167695 Jy ! Clean residual min=-0.000739 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.148325 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 163 components and 0.148325 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053358Jy sigma=1.194543 ! Fit after self-cal, rms=0.053357Jy sigma=1.194535 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053357Jy sigma=1.194535 ! Fit after self-cal, rms=0.053322Jy sigma=1.194505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=3.033 mas, bpa=-3.609 degrees ! Estimated noise=0.200236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000394439 Jy ! Component: 100 - total flux cleaned = -0.000366318 Jy ! Component: 150 - total flux cleaned = -0.000325895 Jy ! Component: 200 - total flux cleaned = -0.000326126 Jy ! Total flux subtracted in 200 components = -0.000326126 Jy ! Clean residual min=-0.000701 max=0.000874 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.147999 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 0.147999 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053318Jy sigma=1.194396 ! Fit after self-cal, rms=0.053318Jy sigma=1.194385 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.48817e-05 Jy ! Component: 100 - total flux cleaned = -8.2187e-07 Jy ! Component: 150 - total flux cleaned = 2.75918e-05 Jy ! Component: 200 - total flux cleaned = 5.28813e-05 Jy ! Total flux subtracted in 200 components = 5.28813e-05 Jy ! Clean residual min=-0.000694 max=0.000848 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.148052 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 0.148052 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053316Jy sigma=1.194338 ! Fit after self-cal, rms=0.053315Jy sigma=1.194330 ! 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=0.9111 mas, bmaj=2.189 mas, bpa=-7.661 degrees ! Estimated noise=0.161354 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9111 x 2.189 at -7.661 degrees (North through East) ! Clean map min=-0.00065683 max=0.11998 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=0.6993 mas, bmaj=1.877 mas, bpa=-8.471 degrees ! Estimated noise=0.328361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0950405 Jy ! Component: 100 - total flux cleaned = 0.116048 Jy ! Component: 150 - total flux cleaned = 0.123127 Jy ! Component: 200 - total flux cleaned = 0.126972 Jy ! Total flux subtracted in 200 components = 0.126972 Jy ! Clean residual min=-0.001729 max=0.002093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.126972 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 0.126972 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=2.189 mas, bpa=-7.661 degrees ! Estimated noise=0.161354 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 = 0.00375235 Jy ! Component: 100 - total flux cleaned = 0.00620997 Jy ! Component: 150 - total flux cleaned = 0.00807132 Jy ! Component: 200 - total flux cleaned = 0.00956713 Jy ! Total flux subtracted in 200 components = 0.00956713 Jy ! Clean residual min=-0.000928 max=0.001147 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.136539 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.136539 Jy ! Inverting map ! Added new window around map position (5.8, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131644 Jy ! Component: 100 - total flux cleaned = 0.00243388 Jy ! Component: 150 - total flux cleaned = 0.00340921 Jy ! Component: 200 - total flux cleaned = 0.00426874 Jy ! Total flux subtracted in 200 components = 0.00426874 Jy ! Clean residual min=-0.000785 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.140808 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.140808 Jy ! Inverting map ! Added new window around map position (-6.8, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903159 Jy ! Component: 100 - total flux cleaned = 0.0016157 Jy ! Component: 150 - total flux cleaned = 0.0022621 Jy ! Component: 200 - total flux cleaned = 0.00285554 Jy ! Total flux subtracted in 200 components = 0.00285554 Jy ! Clean residual min=-0.000781 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.143664 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 93 components and 0.143664 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=2.122 mas, bmaj=3.033 mas, bpa=-3.609 degrees ! Estimated noise=0.200236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777317 Jy ! Component: 100 - total flux cleaned = 0.00141009 Jy ! Component: 150 - total flux cleaned = 0.00195206 Jy ! Component: 200 - total flux cleaned = 0.00241942 Jy ! Total flux subtracted in 200 components = 0.00241942 Jy ! Clean residual min=-0.000784 max=0.000780 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.146083 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407735 Jy ! Component: 100 - total flux cleaned = 0.000685603 Jy ! Component: 150 - total flux cleaned = 0.000950587 Jy ! Component: 200 - total flux cleaned = 0.0011799 Jy ! Total flux subtracted in 200 components = 0.0011799 Jy ! Clean residual min=-0.000755 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.147263 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 153 components and 0.147263 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=2.189 mas, bpa=-7.661 degrees ! Estimated noise=0.161354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.16419e-05 Jy ! Component: 100 - total flux cleaned = 8.77884e-05 Jy ! Component: 150 - total flux cleaned = 0.000213449 Jy ! Component: 200 - total flux cleaned = 0.000272888 Jy ! Total flux subtracted in 200 components = 0.000272888 Jy ! Clean residual min=-0.000718 max=0.000736 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.147536 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 171 components and 0.147536 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053314Jy sigma=1.194414 ! Fit after self-cal, rms=0.053309Jy sigma=1.194329 wmodel J2043+1255_X_map.mod ! Writing 171 model components to file: J2043+1255_X_map.mod wobs J2043+1255_X_uvs.fits ! Writing UV FITS file: J2043+1255_X_uvs.fits wwins J2043+1255_X_map.win ! wwins: Wrote 10 windows to J2043+1255_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 = 0.000113184 Jy ! Component: 100 - total flux cleaned = 6.18815e-05 Jy ! Component: 150 - total flux cleaned = 6.18217e-05 Jy ! Component: 200 - total flux cleaned = 8.55663e-05 Jy ! Component: 250 - total flux cleaned = 0.000108634 Jy ! Component: 300 - total flux cleaned = 0.000153409 Jy ! Component: 350 - total flux cleaned = 0.000208186 Jy ! Component: 400 - total flux cleaned = 0.000208227 Jy ! Component: 450 - total flux cleaned = 0.000218728 Jy ! Component: 500 - total flux cleaned = 0.000228883 Jy ! Component: 550 - total flux cleaned = 0.00024904 Jy ! Component: 600 - total flux cleaned = 0.000249045 Jy ! Component: 650 - total flux cleaned = 0.0002988 Jy ! Component: 700 - total flux cleaned = 0.000328121 Jy ! Component: 750 - total flux cleaned = 0.000347405 Jy ! Component: 800 - total flux cleaned = 0.000385716 Jy ! Component: 850 - total flux cleaned = 0.000395267 Jy ! Component: 900 - total flux cleaned = 0.000451647 Jy ! Component: 950 - total flux cleaned = 0.000470311 Jy ! Component: 1000 - total flux cleaned = 0.000534776 Jy ! Component: 1050 - total flux cleaned = 0.000525818 Jy ! Component: 1100 - total flux cleaned = 0.000597951 Jy ! Component: 1150 - total flux cleaned = 0.00062456 Jy ! Component: 1200 - total flux cleaned = 0.000597908 Jy ! Component: 1250 - total flux cleaned = 0.000633111 Jy ! Component: 1300 - total flux cleaned = 0.000633143 Jy ! Component: 1350 - total flux cleaned = 0.000650409 Jy ! Component: 1400 - total flux cleaned = 0.000650366 Jy ! Component: 1450 - total flux cleaned = 0.000650383 Jy ! Component: 1500 - total flux cleaned = 0.000641876 Jy ! Component: 1550 - total flux cleaned = 0.000658728 Jy ! Component: 1600 - total flux cleaned = 0.000691947 Jy ! Component: 1650 - total flux cleaned = 0.000650678 Jy ! Component: 1700 - total flux cleaned = 0.000658938 Jy ! Component: 1750 - total flux cleaned = 0.00066721 Jy ! Component: 1800 - total flux cleaned = 0.000699409 Jy ! Component: 1850 - total flux cleaned = 0.000723485 Jy ! Component: 1900 - total flux cleaned = 0.000723507 Jy ! Component: 1950 - total flux cleaned = 0.000739252 Jy ! Component: 2000 - total flux cleaned = 0.000731456 Jy ! Component: 2050 - total flux cleaned = 0.000770459 Jy ! Component: 2100 - total flux cleaned = 0.000793673 Jy ! Component: 2150 - total flux cleaned = 0.000786065 Jy ! Component: 2200 - total flux cleaned = 0.000816801 Jy ! Component: 2250 - total flux cleaned = 0.000824394 Jy ! Component: 2300 - total flux cleaned = 0.00086224 Jy ! Component: 2350 - total flux cleaned = 0.000847127 Jy ! Component: 2400 - total flux cleaned = 0.000877027 Jy ! Component: 2450 - total flux cleaned = 0.000906711 Jy ! Component: 2500 - total flux cleaned = 0.000906702 Jy ! Component: 2550 - total flux cleaned = 0.000884666 Jy ! Component: 2600 - total flux cleaned = 0.000942938 Jy ! Component: 2650 - total flux cleaned = 0.000921224 Jy ! Component: 2700 - total flux cleaned = 0.000935619 Jy ! Component: 2750 - total flux cleaned = 0.000949947 Jy ! Component: 2800 - total flux cleaned = 0.000978457 Jy ! Component: 2850 - total flux cleaned = 0.000992587 Jy ! Component: 2900 - total flux cleaned = 0.00097848 Jy ! Component: 2950 - total flux cleaned = 0.000992421 Jy ! Component: 3000 - total flux cleaned = 0.00097159 Jy ! Component: 3050 - total flux cleaned = 0.000992368 Jy ! Component: 3100 - total flux cleaned = 0.000985444 Jy ! Component: 3150 - total flux cleaned = 0.000999215 Jy ! Component: 3200 - total flux cleaned = 0.00101284 Jy ! Component: 3250 - total flux cleaned = 0.00100603 Jy ! Component: 3300 - total flux cleaned = 0.00103299 Jy ! Component: 3350 - total flux cleaned = 0.00103962 Jy ! Component: 3400 - total flux cleaned = 0.00101292 Jy ! Component: 3450 - total flux cleaned = 0.00103278 Jy ! Component: 3500 - total flux cleaned = 0.00103935 Jy ! Component: 3550 - total flux cleaned = 0.00102623 Jy ! Component: 3600 - total flux cleaned = 0.00102617 Jy ! Component: 3650 - total flux cleaned = 0.00102617 Jy ! Component: 3700 - total flux cleaned = 0.00105203 Jy ! Component: 3750 - total flux cleaned = 0.00103269 Jy ! Component: 3800 - total flux cleaned = 0.00104541 Jy ! Component: 3850 - total flux cleaned = 0.00103909 Jy ! Component: 3900 - total flux cleaned = 0.00104535 Jy ! Component: 3950 - total flux cleaned = 0.00102642 Jy ! Component: 4000 - total flux cleaned = 0.00105777 Jy ! Component: 4050 - total flux cleaned = 0.00101397 Jy ! Total flux subtracted in 4096 components = 0.00101392 Jy ! Clean residual min=-0.000407 max=0.000375 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.14855 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 482 components and 0.14855 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2043+1255_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9111 x 2.189 at -7.661 degrees (North through East) ! Clean map min=-0.00060494 max=0.12061 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2043+1255_X_map.fits wmodel /vlbi/uf001/uva//J2043+1255_X_map.mod ! Writing 482 model components to file: /vlbi/uf001/uva//J2043+1255_X_map.mod wobs /vlbi/uf001/uva//J2043+1255_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2043+1255_X_uvs.fits wwins /vlbi/uf001/uva//J2043+1255_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J2043+1255_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120607 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109264 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271785 0.271785 0.54357 1.08714 2.17428 4.34856 8.69712 17.3942 34.7885 69.577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1103.81 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2043+1255_X_dfm.log closed on Mon Jan 14 05:36:44 2019