! Started logfile: /scr/pima/rv123_uvs/J1537+2300_X_dfm.log on Sun Dec 23 00:43:25 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv123_uvs/J1537+2300_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1537+2300_X_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.97295 visibilities/baseline/integration-bin. ! Found source: J1537+2300 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 4604 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1537+2300_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 18 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005291Jy sigma=18.064890 ! Fit after self-cal, rms=0.933610Jy sigma=16.772890 ! 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 ! Your choice of large map pixels excluded 2.21% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.6536 mas, bmaj=1.374 mas, bpa=-5.339 degrees ! Estimated noise=1.0948 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 = 0.0524845 Jy ! Component: 100 - total flux cleaned = 0.0693002 Jy ! Total flux subtracted in 100 components = 0.0693002 Jy ! Clean residual min=-0.004952 max=0.006838 Jy/beam ! Clean residual mean=0.000003 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.0693002 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0693002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060976Jy sigma=0.978045 ! Fit after self-cal, rms=0.060768Jy sigma=0.974149 ! Inverting map ! Your choice of large map pixels excluded 2.21% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec 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 ! Your choice of large map pixels excluded 2.21% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8059 mas, bmaj=1.59 mas, bpa=-2.225 degrees ! Estimated noise=0.612363 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 = 0.00626426 Jy ! Component: 100 - total flux cleaned = 0.00629753 Jy ! Component: 150 - total flux cleaned = 0.0060063 Jy ! Component: 200 - total flux cleaned = 0.00571955 Jy ! Total flux subtracted in 200 components = 0.00571955 Jy ! Clean residual min=-0.003484 max=0.003471 Jy/beam ! Clean residual mean=0.000004 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0750198 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0750198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059932Jy sigma=0.961335 ! Fit after self-cal, rms=0.059892Jy sigma=0.960998 ! Inverting map ! Your choice of large map pixels excluded 2.21% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8059 x 1.59 at -2.225 degrees (North through East) ! Clean map min=-0.0031889 max=0.068557 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.12 LA 0.95 ! MK 0.97 NL 1.15 SC 0.93 WN 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.90 HN 1.03 KP 1.17 ! NL 1.01 OV 0.95 SC 0.90 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.05 LA 1.03 ! MK 0.90 NL 1.08 SC 0.89 WN 1.29 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.91 HN 1.04 KP 1.13 ! NL 1.13 OV 0.89 SC 1.01 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 HN 1.01 LA 1.02 ! MK 1.05 NL 1.12 SC 0.85 WN 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.83 HN 0.96 KP 1.11 ! NL 1.10 OV 0.97 SC 0.87 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.84 HN 1.05 LA 1.08 ! MK 1.00 NL 1.08 SC 0.85 WN 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.78 HN 0.97 KP 1.16 ! NL 1.02 OV 0.95 SC 0.94 ! ! ! Fit before self-cal, rms=0.059892Jy sigma=0.960998 ! Fit after self-cal, rms=0.056878Jy sigma=0.948434 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8101 mas, bmaj=1.558 mas, bpa=-0.588 degrees ! Estimated noise=0.606505 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 = 0.000105996 Jy ! Component: 100 - total flux cleaned = 0.000226502 Jy ! Component: 150 - total flux cleaned = 0.000244226 Jy ! Component: 200 - total flux cleaned = 0.000244417 Jy ! Total flux subtracted in 200 components = 0.000244417 Jy ! Clean residual min=-0.002143 max=0.002042 Jy/beam ! Clean residual mean=-0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0752642 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0752642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056852Jy sigma=0.948094 ! Fit after self-cal, rms=0.056830Jy sigma=0.946939 ! Inverting map ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec 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. ! ! Fit before self-cal, rms=0.056830Jy sigma=0.946939 ! Fit after self-cal, rms=0.056911Jy sigma=0.946801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8117 mas, bmaj=1.554 mas, bpa=-0.2355 degrees ! Estimated noise=0.606816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300285 Jy ! Component: 100 - total flux cleaned = 0.000359971 Jy ! Component: 150 - total flux cleaned = 0.000329063 Jy ! Component: 200 - total flux cleaned = 0.000329334 Jy ! Total flux subtracted in 200 components = 0.000329334 Jy ! Clean residual min=-0.002235 max=0.001965 Jy/beam ! Clean residual mean=-0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0755935 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0755935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056891Jy sigma=0.946574 ! Fit after self-cal, rms=0.056887Jy sigma=0.946469 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec 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 = -4.17861e-05 Jy ! Component: 100 - total flux cleaned = -4.1407e-05 Jy ! Component: 150 - total flux cleaned = -5.60011e-05 Jy ! Component: 200 - total flux cleaned = -4.21605e-05 Jy ! Total flux subtracted in 200 components = -4.21605e-05 Jy ! Clean residual min=-0.002261 max=0.001986 Jy/beam ! Clean residual mean=-0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0755513 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0755513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056871Jy sigma=0.946315 ! Fit after self-cal, rms=0.056869Jy sigma=0.946292 ! Inverting map ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec 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. ! ! Fit before self-cal, rms=0.056869Jy sigma=0.946292 ! Fit after self-cal, rms=0.056901Jy sigma=0.946273 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8122 mas, bmaj=1.551 mas, bpa=-0.11 degrees ! Estimated noise=0.606975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165559 Jy ! Component: 100 - total flux cleaned = 0.000197073 Jy ! Component: 150 - total flux cleaned = 0.000183032 Jy ! Component: 200 - total flux cleaned = 0.00018345 Jy ! Total flux subtracted in 200 components = 0.00018345 Jy ! Clean residual min=-0.002247 max=0.001979 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0757348 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0757348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056887Jy sigma=0.946125 ! Fit after self-cal, rms=0.056887Jy sigma=0.946103 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec 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 = -5.39294e-05 Jy ! Component: 100 - total flux cleaned = -5.45418e-05 Jy ! Component: 150 - total flux cleaned = -6.72359e-05 Jy ! Component: 200 - total flux cleaned = -5.49406e-05 Jy ! Total flux subtracted in 200 components = -5.49406e-05 Jy ! Clean residual min=-0.002253 max=0.001984 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0756799 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0756798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056876Jy sigma=0.945990 ! Fit after self-cal, rms=0.056874Jy sigma=0.945976 ! Inverting map ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec 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. ! ! Fit before self-cal, rms=0.056874Jy sigma=0.945976 ! Fit after self-cal, rms=0.056901Jy sigma=0.945966 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=1.726 mas, bmaj=2.259 mas, bpa=3.247 degrees ! Estimated noise=0.761327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255326 Jy ! Component: 100 - total flux cleaned = -0.000253811 Jy ! Component: 150 - total flux cleaned = -0.000252781 Jy ! Component: 200 - total flux cleaned = -0.000216348 Jy ! Total flux subtracted in 200 components = -0.000216348 Jy ! Clean residual min=-0.002080 max=0.002122 Jy/beam ! Clean residual mean=-0.000005 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0754635 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 24 components and 0.0754635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056903Jy sigma=0.945993 ! Fit after self-cal, rms=0.056894Jy sigma=0.945907 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec 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 = -7.65504e-05 Jy ! Component: 100 - total flux cleaned = -3.11913e-05 Jy ! Component: 150 - total flux cleaned = 3.32923e-06 Jy ! Component: 200 - total flux cleaned = 3.00435e-05 Jy ! Total flux subtracted in 200 components = 3.00435e-05 Jy ! Clean residual min=-0.002068 max=0.002110 Jy/beam ! Clean residual mean=-0.000005 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0754935 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0754935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056894Jy sigma=0.945931 ! Fit after self-cal, rms=0.056887Jy sigma=0.945882 ! Inverting map ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec 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 ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8125 mas, bmaj=1.549 mas, bpa=-0.02564 degrees ! Estimated noise=0.607091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8125 x 1.549 at -0.02564 degrees (North through East) ! Clean map min=-0.0018802 max=0.068137 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 ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.6623 mas, bmaj=1.326 mas, bpa=-3.584 degrees ! Estimated noise=1.07183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0515935 Jy ! Component: 100 - total flux cleaned = 0.0681887 Jy ! Component: 150 - total flux cleaned = 0.0750402 Jy ! Component: 200 - total flux cleaned = 0.077162 Jy ! Total flux subtracted in 200 components = 0.077162 Jy ! Clean residual min=-0.004726 max=0.004484 Jy/beam ! Clean residual mean=0.000001 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.0771621 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0771621 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8125 mas, bmaj=1.549 mas, bpa=-0.02564 degrees ! Estimated noise=0.607091 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 = 0.000301745 Jy ! Component: 100 - total flux cleaned = 0.000193752 Jy ! Component: 150 - total flux cleaned = 5.74156e-05 Jy ! Component: 200 - total flux cleaned = -2.17748e-05 Jy ! Total flux subtracted in 200 components = -2.17748e-05 Jy ! Clean residual min=-0.002401 max=0.002025 Jy/beam ! Clean residual mean=-0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0771403 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0771403 Jy ! Inverting map ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec 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 ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=1.726 mas, bmaj=2.259 mas, bpa=3.247 degrees ! Estimated noise=0.761327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000812199 Jy ! Component: 100 - total flux cleaned = -0.000910922 Jy ! Component: 150 - total flux cleaned = -0.000986701 Jy ! Component: 200 - total flux cleaned = -0.00103298 Jy ! Total flux subtracted in 200 components = -0.00103298 Jy ! Clean residual min=-0.002057 max=0.002193 Jy/beam ! Clean residual mean=-0.000006 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0761073 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 = -2.00699e-05 Jy ! Component: 100 - total flux cleaned = -3.87691e-05 Jy ! Component: 150 - total flux cleaned = -4.78716e-05 Jy ! Component: 200 - total flux cleaned = -6.5543e-05 Jy ! Total flux subtracted in 200 components = -6.5543e-05 Jy ! Clean residual min=-0.002055 max=0.002174 Jy/beam ! Clean residual mean=-0.000006 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0760418 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0760418 Jy ! Inverting map ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8125 mas, bmaj=1.549 mas, bpa=-0.02564 degrees ! Estimated noise=0.607091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164723 Jy ! Component: 100 - total flux cleaned = 0.000164915 Jy ! Component: 150 - total flux cleaned = 0.000165937 Jy ! Component: 200 - total flux cleaned = 0.000187391 Jy ! Total flux subtracted in 200 components = 0.000187391 Jy ! Clean residual min=-0.002281 max=0.001985 Jy/beam ! Clean residual mean=-0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0762292 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0762292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056911Jy sigma=0.946192 ! Fit after self-cal, rms=0.056885Jy sigma=0.945963 wmodel J1537+2300_X_map.mod ! Writing 25 model components to file: J1537+2300_X_map.mod wobs J1537+2300_X_uvs.fits ! Writing UV FITS file: J1537+2300_X_uvs.fits wwins J1537+2300_X_map.win ! wwins: Wrote 1 windows to J1537+2300_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00039401 Jy ! Component: 100 - total flux cleaned = -0.00078939 Jy ! Component: 150 - total flux cleaned = -0.00123978 Jy ! Component: 200 - total flux cleaned = -0.00170805 Jy ! Component: 250 - total flux cleaned = -0.00193451 Jy ! Component: 300 - total flux cleaned = -0.00218698 Jy ! Component: 350 - total flux cleaned = -0.00243319 Jy ! Component: 400 - total flux cleaned = -0.00255401 Jy ! Component: 450 - total flux cleaned = -0.00276101 Jy ! Component: 500 - total flux cleaned = -0.00290615 Jy ! Component: 550 - total flux cleaned = -0.00302037 Jy ! Component: 600 - total flux cleaned = -0.00313247 Jy ! Component: 650 - total flux cleaned = -0.00318766 Jy ! Component: 700 - total flux cleaned = -0.00329668 Jy ! Component: 750 - total flux cleaned = -0.00335049 Jy ! Component: 800 - total flux cleaned = -0.00340399 Jy ! Component: 850 - total flux cleaned = -0.00348242 Jy ! Component: 900 - total flux cleaned = -0.00363673 Jy ! Component: 950 - total flux cleaned = -0.00366211 Jy ! Component: 1000 - total flux cleaned = -0.00371237 Jy ! Component: 1050 - total flux cleaned = -0.00386237 Jy ! Component: 1100 - total flux cleaned = -0.00393659 Jy ! Component: 1150 - total flux cleaned = -0.00403439 Jy ! Component: 1200 - total flux cleaned = -0.00408278 Jy ! Component: 1250 - total flux cleaned = -0.00420208 Jy ! Component: 1300 - total flux cleaned = -0.00413108 Jy ! Component: 1350 - total flux cleaned = -0.00424869 Jy ! Component: 1400 - total flux cleaned = -0.00431837 Jy ! Component: 1450 - total flux cleaned = -0.00436408 Jy ! Component: 1500 - total flux cleaned = -0.00445543 Jy ! Component: 1550 - total flux cleaned = -0.00447794 Jy ! Component: 1600 - total flux cleaned = -0.00443344 Jy ! Component: 1650 - total flux cleaned = -0.00450018 Jy ! Component: 1700 - total flux cleaned = -0.00458824 Jy ! Component: 1750 - total flux cleaned = -0.00458812 Jy ! Component: 1800 - total flux cleaned = -0.0045882 Jy ! Component: 1850 - total flux cleaned = -0.00465243 Jy ! Component: 1900 - total flux cleaned = -0.00461022 Jy ! Component: 1950 - total flux cleaned = -0.00465249 Jy ! Component: 2000 - total flux cleaned = -0.00467331 Jy ! Component: 2050 - total flux cleaned = -0.0046108 Jy ! Component: 2100 - total flux cleaned = -0.00471422 Jy ! Component: 2150 - total flux cleaned = -0.00473465 Jy ! Component: 2200 - total flux cleaned = -0.00477541 Jy ! Component: 2250 - total flux cleaned = -0.00475503 Jy ! Component: 2300 - total flux cleaned = -0.0048152 Jy ! Component: 2350 - total flux cleaned = -0.00493476 Jy ! Component: 2400 - total flux cleaned = -0.00495434 Jy ! Component: 2450 - total flux cleaned = -0.00489564 Jy ! Component: 2500 - total flux cleaned = -0.0049932 Jy ! Component: 2550 - total flux cleaned = -0.00497366 Jy ! Component: 2600 - total flux cleaned = -0.00499294 Jy ! Component: 2650 - total flux cleaned = -0.00497383 Jy ! Component: 2700 - total flux cleaned = -0.00501192 Jy ! Component: 2750 - total flux cleaned = -0.00495529 Jy ! Component: 2800 - total flux cleaned = -0.00489913 Jy ! Component: 2850 - total flux cleaned = -0.00495497 Jy ! Component: 2900 - total flux cleaned = -0.00488062 Jy ! Component: 2950 - total flux cleaned = -0.0047885 Jy ! Component: 3000 - total flux cleaned = -0.0047519 Jy ! Component: 3050 - total flux cleaned = -0.00477004 Jy ! Component: 3100 - total flux cleaned = -0.00478831 Jy ! Component: 3150 - total flux cleaned = -0.00478823 Jy ! Component: 3200 - total flux cleaned = -0.00480621 Jy ! Component: 3250 - total flux cleaned = -0.00480603 Jy ! Component: 3300 - total flux cleaned = -0.00480605 Jy ! Component: 3350 - total flux cleaned = -0.00480592 Jy ! Component: 3400 - total flux cleaned = -0.00477095 Jy ! Component: 3450 - total flux cleaned = -0.00478839 Jy ! Component: 3500 - total flux cleaned = -0.00477118 Jy ! Component: 3550 - total flux cleaned = -0.00475396 Jy ! Component: 3600 - total flux cleaned = -0.00475388 Jy ! Component: 3650 - total flux cleaned = -0.00466837 Jy ! Component: 3700 - total flux cleaned = -0.00473649 Jy ! Component: 3750 - total flux cleaned = -0.00466867 Jy ! Component: 3800 - total flux cleaned = -0.00463492 Jy ! Component: 3850 - total flux cleaned = -0.00463508 Jy ! Component: 3900 - total flux cleaned = -0.00463508 Jy ! Component: 3950 - total flux cleaned = -0.0046685 Jy ! Component: 4000 - total flux cleaned = -0.00461886 Jy ! Component: 4050 - total flux cleaned = -0.00463538 Jy ! Total flux subtracted in 4096 components = -0.00463534 Jy ! Clean residual min=-0.001081 max=0.000992 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0715938 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 313 components and 0.0715938 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1537+2300_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8125 x 1.549 at -0.02564 degrees (North through East) ! Clean map min=-0.0013484 max=0.067384 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1537+2300_X_map.fits wmodel /scr/pima/rv123_uvs/J1537+2300_X_map.mod ! Writing 313 model components to file: /scr/pima/rv123_uvs/J1537+2300_X_map.mod wobs /scr/pima/rv123_uvs/J1537+2300_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1537+2300_X_uvs.fits wwins /scr/pima/rv123_uvs/J1537+2300_X_map.win ! wwins: Wrote 2 windows to /scr/pima/rv123_uvs/J1537+2300_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0673843 invert ! Inverting map ! Your choice of large map pixels excluded 2.04% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263246 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17199 1.17199 2.34399 4.68797 9.37594 18.7519 37.5038 75.0076 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 255.974 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1537+2300_X_dfm.log closed on Sun Dec 23 00:43:28 2018