! Started logfile: /scr/pima/rdv91_uvs/J0102+5824_X_dfm.log on Fri Jun 15 11:22:51 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J0102+5824_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0102+5824_X_uva.fits ! AN table 1: 21 integrations on 66 of 66 possible baselines. ! AN table 2: 53 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.43448 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0102+5824 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 8488 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 J0102+5824_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 99 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=3.316521Jy sigma=30.543300 ! Fit after self-cal, rms=2.172159Jy sigma=19.872672 ! 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 0.545% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.6282 mas, bmaj=0.7877 mas, bpa=57.8 degrees ! Estimated noise=1.49715 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 = 2.34579 Jy ! Component: 100 - total flux cleaned = 2.89989 Jy ! Total flux subtracted in 100 components = 2.89989 Jy ! Clean residual min=-0.055943 max=0.217094 Jy/beam ! Clean residual mean=-0.000098 rms=0.015604 Jy/beam ! Combined flux in latest and established models = 2.89989 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 2.89989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.454470Jy sigma=4.106784 ! Fit after self-cal, rms=0.454388Jy sigma=4.106379 ! Inverting map ! Your choice of large map pixels excluded 0.545% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239026 Jy ! Component: 100 - total flux cleaned = 0.363843 Jy ! Total flux subtracted in 100 components = 0.363843 Jy ! Clean residual min=-0.046313 max=0.060788 Jy/beam ! Clean residual mean=-0.000126 rms=0.009979 Jy/beam ! Combined flux in latest and established models = 3.26374 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 3.26374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284316Jy sigma=2.553462 ! Fit after self-cal, rms=0.284215Jy sigma=2.552445 ! Inverting map ! Your choice of large map pixels excluded 0.545% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0716153 Jy ! Component: 100 - total flux cleaned = 0.0976316 Jy ! Total flux subtracted in 100 components = 0.0976316 Jy ! Clean residual min=-0.044009 max=0.052194 Jy/beam ! Clean residual mean=-0.000133 rms=0.009177 Jy/beam ! Combined flux in latest and established models = 3.36137 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 3.36137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267144Jy sigma=2.399175 ! Fit after self-cal, rms=0.267129Jy sigma=2.398724 ! Inverting map ! Your choice of large map pixels excluded 0.545% of the data. ! The y-axis pixel size should ideally be below 0.1739 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 0.545% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.7368 mas, bmaj=0.9032 mas, bpa=63.39 degrees ! Estimated noise=1.17518 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 = 0.00110664 Jy ! Component: 100 - total flux cleaned = 0.000284108 Jy ! Component: 150 - total flux cleaned = -0.000437317 Jy ! Component: 200 - total flux cleaned = -0.00109356 Jy ! Total flux subtracted in 200 components = -0.00109356 Jy ! Clean residual min=-0.044058 max=0.043375 Jy/beam ! Clean residual mean=-0.000434 rms=0.008847 Jy/beam ! Combined flux in latest and established models = 3.36027 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 3.36027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264121Jy sigma=2.350758 ! Fit after self-cal, rms=0.264075Jy sigma=2.350311 ! Inverting map ! Your choice of large map pixels excluded 0.545% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7368 x 0.9032 at 63.39 degrees (North through East) ! Clean map min=-0.039212 max=3.088 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 KP 1.01 ! LA 1.01 MK 1.02 NL 0.99 NY 0.94 ! OV 0.99 PT 1.00 SC 1.01 WZ 1.07 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 FT 1.00* HN 1.00 ! KP 1.00 LA 1.00 NL 0.95 NY 0.90 ! OV 1.02 PT 1.07 SC 1.01 WZ 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 0.99 ! LA 1.01 MK 1.03 NL 0.99 NY 0.95 ! OV 0.99 PT 1.00 SC 1.01 WZ 1.06 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 FT 1.00* HN 0.99 ! KP 0.99 LA 1.01 NL 0.94 NY 0.91 ! OV 1.01 PT 1.05 SC 0.99 WZ 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 0.99 ! LA 0.99 MK 1.01 NL 0.97 NY 0.96 ! OV 1.00 PT 0.98 SC 1.01 WZ 1.06 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 FT 1.00* HN 0.97 ! KP 0.99 LA 1.03 NL 0.94 NY 0.92 ! OV 1.03 PT 1.16 SC 1.00 WZ 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 1.00 ! LA 0.99 MK 1.02 NL 1.00 NY 0.98 ! OV 0.99 PT 0.99 SC 1.00 WZ 1.05 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 FT 1.00* HN 0.97 ! KP 0.97 LA 1.05 NL 0.91 NY 0.93 ! OV 1.04 PT 1.13 SC 1.00 WZ 1.01 ! ! ! Fit before self-cal, rms=0.264075Jy sigma=2.350311 ! Fit after self-cal, rms=0.224027Jy sigma=1.799129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.7451 mas, bmaj=0.9012 mas, bpa=63.46 degrees ! Estimated noise=1.18394 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 (-1.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290425 Jy ! Component: 100 - total flux cleaned = 0.0337794 Jy ! Component: 150 - total flux cleaned = 0.0377708 Jy ! Component: 200 - total flux cleaned = 0.0407345 Jy ! Total flux subtracted in 200 components = 0.0407345 Jy ! Clean residual min=-0.026637 max=0.026493 Jy/beam ! Clean residual mean=-0.000584 rms=0.006143 Jy/beam ! Combined flux in latest and established models = 3.40101 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 3.40101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219060Jy sigma=1.750977 ! Fit after self-cal, rms=0.218892Jy sigma=1.747985 ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 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=0.218892Jy sigma=1.747985 ! Fit after self-cal, rms=0.137733Jy sigma=1.120760 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.743 mas, bmaj=0.9056 mas, bpa=63.78 degrees ! Estimated noise=1.18617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100725 Jy ! Component: 100 - total flux cleaned = -1.17888e-05 Jy ! Component: 150 - total flux cleaned = 0.000716599 Jy ! Component: 200 - total flux cleaned = 0.00136596 Jy ! Total flux subtracted in 200 components = 0.00136596 Jy ! Clean residual min=-0.007239 max=0.014700 Jy/beam ! Clean residual mean=-0.000058 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 3.40237 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 3.40237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136060Jy sigma=1.107446 ! Fit after self-cal, rms=0.135907Jy sigma=1.106035 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 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) ! Added new window around map position (-2.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013221 Jy ! Component: 100 - total flux cleaned = 0.0158405 Jy ! Component: 150 - total flux cleaned = 0.0164935 Jy ! Component: 200 - total flux cleaned = 0.0174468 Jy ! Total flux subtracted in 200 components = 0.0174468 Jy ! Clean residual min=-0.006458 max=0.007956 Jy/beam ! Clean residual mean=-0.000057 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 3.41982 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 3.41982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134327Jy sigma=1.090843 ! Fit after self-cal, rms=0.134037Jy sigma=1.089302 ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Added new window around map position (9.8, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674417 Jy ! Component: 100 - total flux cleaned = 0.00868676 Jy ! Component: 150 - total flux cleaned = 0.00986006 Jy ! Component: 200 - total flux cleaned = 0.0107765 Jy ! Total flux subtracted in 200 components = 0.0107765 Jy ! Clean residual min=-0.006307 max=0.006911 Jy/beam ! Clean residual mean=-0.000050 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 3.4306 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 73 components and 3.4306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133425Jy sigma=1.084127 ! Fit after self-cal, rms=0.133391Jy sigma=1.083766 ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Added new window around map position (29.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586365 Jy ! Component: 100 - total flux cleaned = 0.00696477 Jy ! Component: 150 - total flux cleaned = 0.00765832 Jy ! Component: 200 - total flux cleaned = 0.0080424 Jy ! Total flux subtracted in 200 components = 0.0080424 Jy ! Clean residual min=-0.006262 max=0.006247 Jy/beam ! Clean residual mean=-0.000047 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 3.43864 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 3.43864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132968Jy sigma=1.080311 ! Fit after self-cal, rms=0.132911Jy sigma=1.080066 ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 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=0.132911Jy sigma=1.080066 ! Fit after self-cal, rms=0.132084Jy sigma=1.072446 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.7427 mas, bmaj=0.9056 mas, bpa=63.78 degrees ! Estimated noise=1.18661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287794 Jy ! Component: 100 - total flux cleaned = 0.00461332 Jy ! Component: 150 - total flux cleaned = 0.00617115 Jy ! Component: 200 - total flux cleaned = 0.00658286 Jy ! Total flux subtracted in 200 components = 0.00658286 Jy ! Clean residual min=-0.005633 max=0.005636 Jy/beam ! Clean residual mean=-0.000024 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 3.44522 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 3.44522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131543Jy sigma=1.067767 ! Fit after self-cal, rms=0.131484Jy sigma=1.067394 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 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 = 0.000924259 Jy ! Component: 100 - total flux cleaned = 0.00141537 Jy ! Component: 150 - total flux cleaned = 0.0016417 Jy ! Component: 200 - total flux cleaned = 0.00195918 Jy ! Total flux subtracted in 200 components = 0.00195918 Jy ! Clean residual min=-0.005631 max=0.005413 Jy/beam ! Clean residual mean=-0.000024 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 3.44718 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 3.44718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131276Jy sigma=1.065738 ! Fit after self-cal, rms=0.131259Jy sigma=1.065649 ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 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=0.131259Jy sigma=1.065649 ! Fit after self-cal, rms=0.131164Jy sigma=1.064292 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=2.29 mas, bmaj=2.742 mas, bpa=-63.1 degrees ! Estimated noise=1.77447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482121 Jy ! Component: 100 - total flux cleaned = 0.00583409 Jy ! Component: 150 - total flux cleaned = 0.00550732 Jy ! Component: 200 - total flux cleaned = 0.00524429 Jy ! Total flux subtracted in 200 components = 0.00524429 Jy ! Clean residual min=-0.006495 max=0.006372 Jy/beam ! Clean residual mean=-0.000049 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 3.45243 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 3.45243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131043Jy sigma=1.063553 ! Fit after self-cal, rms=0.130980Jy sigma=1.063255 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 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 = 0.00102447 Jy ! Component: 100 - total flux cleaned = 0.000731263 Jy ! Component: 150 - total flux cleaned = 0.00042934 Jy ! Component: 200 - total flux cleaned = 0.000276838 Jy ! Total flux subtracted in 200 components = 0.000276838 Jy ! Clean residual min=-0.006316 max=0.006252 Jy/beam ! Clean residual mean=-0.000053 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 3.4527 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 3.4527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130955Jy sigma=1.062888 ! Fit after self-cal, rms=0.130933Jy sigma=1.062834 ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 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 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.7424 mas, bmaj=0.9056 mas, bpa=63.78 degrees ! Estimated noise=1.18714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7424 x 0.9056 at 63.78 degrees (North through East) ! Clean map min=-0.0046493 max=3.0823 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130933Jy sigma=1.062834 ! Fit after self-cal, rms=0.126013Jy sigma=0.963919 ! Inverting map and beam ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.7424 mas, bmaj=0.9053 mas, bpa=63.8 degrees ! Estimated noise=1.18768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191076 Jy ! Component: 100 - total flux cleaned = 0.00263213 Jy ! Component: 150 - total flux cleaned = 0.00294885 Jy ! Component: 200 - total flux cleaned = 0.00333784 Jy ! Total flux subtracted in 200 components = 0.00333784 Jy ! Clean residual min=-0.005357 max=0.005099 Jy/beam ! Clean residual mean=-0.000012 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 3.45604 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 3.45604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125805Jy sigma=0.962176 ! Fit after self-cal, rms=0.125803Jy sigma=0.962118 ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029308 Jy ! Component: 100 - total flux cleaned = 0.000385586 Jy ! Component: 150 - total flux cleaned = 0.000559242 Jy ! Component: 200 - total flux cleaned = 0.000723873 Jy ! Total flux subtracted in 200 components = 0.000723873 Jy ! Clean residual min=-0.005339 max=0.005078 Jy/beam ! Clean residual mean=-0.000012 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 3.45676 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 3.45676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125691Jy sigma=0.961155 ! Fit after self-cal, rms=0.125690Jy sigma=0.961134 ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125690Jy sigma=0.961134 ! Fit after self-cal, rms=0.125707Jy sigma=0.960756 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 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.6332 mas, bmaj=0.7905 mas, bpa=57.78 degrees ! Estimated noise=1.50926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.35014 Jy ! Component: 100 - total flux cleaned = 2.89929 Jy ! Component: 150 - total flux cleaned = 3.12455 Jy ! Component: 200 - total flux cleaned = 3.23862 Jy ! Total flux subtracted in 200 components = 3.23862 Jy ! Clean residual min=-0.015885 max=0.053737 Jy/beam ! Clean residual mean=-0.000001 rms=0.004197 Jy/beam ! Combined flux in latest and established models = 3.23863 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 10 model components to the UV plane model. ! The established model now contains 10 components and 3.23863 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.7422 mas, bmaj=0.9053 mas, bpa=63.8 degrees ! Estimated noise=1.18817 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 = 0.080247 Jy ! Component: 100 - total flux cleaned = 0.123084 Jy ! Component: 150 - total flux cleaned = 0.150102 Jy ! Component: 200 - total flux cleaned = 0.168588 Jy ! Total flux subtracted in 200 components = 0.168588 Jy ! Clean residual min=-0.006569 max=0.010598 Jy/beam ! Clean residual mean=-0.000018 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 3.40721 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 3.40721 Jy ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128676 Jy ! Component: 100 - total flux cleaned = 0.0208172 Jy ! Component: 150 - total flux cleaned = 0.0254996 Jy ! Component: 200 - total flux cleaned = 0.0296224 Jy ! Total flux subtracted in 200 components = 0.0296224 Jy ! Clean residual min=-0.006072 max=0.007773 Jy/beam ! Clean residual mean=-0.000017 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 3.43684 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 3.43684 Jy ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Added new window around map position (-3.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581859 Jy ! Component: 100 - total flux cleaned = 0.00877224 Jy ! Component: 150 - total flux cleaned = 0.0114311 Jy ! Component: 200 - total flux cleaned = 0.0138449 Jy ! Total flux subtracted in 200 components = 0.0138449 Jy ! Clean residual min=-0.005738 max=0.006545 Jy/beam ! Clean residual mean=-0.000014 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 3.45068 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 3.45068 Jy ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Added new window around map position (-1.6, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497418 Jy ! Component: 100 - total flux cleaned = 0.00642186 Jy ! Component: 150 - total flux cleaned = 0.00702131 Jy ! Component: 200 - total flux cleaned = 0.00788017 Jy ! Total flux subtracted in 200 components = 0.00788017 Jy ! Clean residual min=-0.005456 max=0.004939 Jy/beam ! Clean residual mean=-0.000012 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 3.45856 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 3.45856 Jy ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 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 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=2.289 mas, bmaj=2.741 mas, bpa=-63.04 degrees ! Estimated noise=1.77767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389727 Jy ! Component: 100 - total flux cleaned = 0.00571389 Jy ! Component: 150 - total flux cleaned = 0.00603319 Jy ! Component: 200 - total flux cleaned = 0.00617584 Jy ! Total flux subtracted in 200 components = 0.00617584 Jy ! Clean residual min=-0.005780 max=0.006238 Jy/beam ! Clean residual mean=-0.000036 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 3.46474 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 = 0.000193968 Jy ! Component: 100 - total flux cleaned = 0.000255034 Jy ! Component: 150 - total flux cleaned = 0.000365788 Jy ! Component: 200 - total flux cleaned = 0.000365299 Jy ! Total flux subtracted in 200 components = 0.000365299 Jy ! Clean residual min=-0.005777 max=0.006054 Jy/beam ! Clean residual mean=-0.000037 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 3.4651 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 3.4651 Jy ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.7422 mas, bmaj=0.9053 mas, bpa=63.8 degrees ! Estimated noise=1.18817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178387 Jy ! Component: 100 - total flux cleaned = -0.00191524 Jy ! Component: 150 - total flux cleaned = -0.00179843 Jy ! Component: 200 - total flux cleaned = -0.00157426 Jy ! Total flux subtracted in 200 components = -0.00157426 Jy ! Clean residual min=-0.005393 max=0.004741 Jy/beam ! Clean residual mean=-0.000011 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 3.46353 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 3.46353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125948Jy sigma=0.965296 ! Fit after self-cal, rms=0.125835Jy sigma=0.963923 wmodel J0102+5824_X_map.mod ! Writing 96 model components to file: J0102+5824_X_map.mod wobs J0102+5824_X_uvs.fits ! Writing UV FITS file: J0102+5824_X_uvs.fits wwins J0102+5824_X_map.win ! wwins: Wrote 8 windows to J0102+5824_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 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146181 Jy ! Component: 100 - total flux cleaned = -0.00137484 Jy ! Component: 150 - total flux cleaned = -0.00137654 Jy ! Component: 200 - total flux cleaned = -0.00137703 Jy ! Component: 250 - total flux cleaned = -0.00179274 Jy ! Component: 300 - total flux cleaned = -0.00228175 Jy ! Component: 350 - total flux cleaned = -0.00260311 Jy ! Component: 400 - total flux cleaned = -0.00308008 Jy ! Component: 450 - total flux cleaned = -0.00362744 Jy ! Component: 500 - total flux cleaned = -0.00424229 Jy ! Component: 550 - total flux cleaned = -0.00439447 Jy ! Component: 600 - total flux cleaned = -0.00484647 Jy ! Component: 650 - total flux cleaned = -0.00536546 Jy ! Component: 700 - total flux cleaned = -0.00551275 Jy ! Component: 750 - total flux cleaned = -0.00580388 Jy ! Component: 800 - total flux cleaned = -0.00609174 Jy ! Component: 850 - total flux cleaned = -0.00630521 Jy ! Component: 900 - total flux cleaned = -0.0065174 Jy ! Component: 950 - total flux cleaned = -0.00693626 Jy ! Component: 1000 - total flux cleaned = -0.00714273 Jy ! Component: 1050 - total flux cleaned = -0.00734852 Jy ! Component: 1100 - total flux cleaned = -0.00762171 Jy ! Component: 1150 - total flux cleaned = -0.00795969 Jy ! Component: 1200 - total flux cleaned = -0.00829496 Jy ! Component: 1250 - total flux cleaned = -0.00842655 Jy ! Component: 1300 - total flux cleaned = -0.00869058 Jy ! Component: 1350 - total flux cleaned = -0.0089525 Jy ! Component: 1400 - total flux cleaned = -0.00895233 Jy ! Component: 1450 - total flux cleaned = -0.00933801 Jy ! Component: 1500 - total flux cleaned = -0.00959406 Jy ! Component: 1550 - total flux cleaned = -0.00984826 Jy ! Component: 1600 - total flux cleaned = -0.00978516 Jy ! Component: 1650 - total flux cleaned = -0.0100981 Jy ! Component: 1700 - total flux cleaned = -0.0101605 Jy ! Component: 1750 - total flux cleaned = -0.0105932 Jy ! Component: 1800 - total flux cleaned = -0.010593 Jy ! Component: 1850 - total flux cleaned = -0.011142 Jy ! Component: 1900 - total flux cleaned = -0.0110211 Jy ! Component: 1950 - total flux cleaned = -0.0110219 Jy ! Component: 2000 - total flux cleaned = -0.0115008 Jy ! Component: 2050 - total flux cleaned = -0.0117978 Jy ! Component: 2100 - total flux cleaned = -0.0120339 Jy ! Component: 2150 - total flux cleaned = -0.0120922 Jy ! Component: 2200 - total flux cleaned = -0.012267 Jy ! Component: 2250 - total flux cleaned = -0.0123248 Jy ! Component: 2300 - total flux cleaned = -0.0126132 Jy ! Component: 2350 - total flux cleaned = -0.0126706 Jy ! Component: 2400 - total flux cleaned = -0.0128422 Jy ! Component: 2450 - total flux cleaned = -0.0130133 Jy ! Component: 2500 - total flux cleaned = -0.0130694 Jy ! Component: 2550 - total flux cleaned = -0.0133499 Jy ! Component: 2600 - total flux cleaned = -0.0132932 Jy ! Component: 2650 - total flux cleaned = -0.0133489 Jy ! Component: 2700 - total flux cleaned = -0.0130729 Jy ! Component: 2750 - total flux cleaned = -0.0135118 Jy ! Component: 2800 - total flux cleaned = -0.0135123 Jy ! Component: 2850 - total flux cleaned = -0.0137296 Jy ! Component: 2900 - total flux cleaned = -0.0138918 Jy ! Component: 2950 - total flux cleaned = -0.0137841 Jy ! Component: 3000 - total flux cleaned = -0.0139438 Jy ! Component: 3050 - total flux cleaned = -0.0141565 Jy ! Component: 3100 - total flux cleaned = -0.0142093 Jy ! Component: 3150 - total flux cleaned = -0.0141048 Jy ! Component: 3200 - total flux cleaned = -0.0141574 Jy ! Component: 3250 - total flux cleaned = -0.0143663 Jy ! Component: 3300 - total flux cleaned = -0.0146255 Jy ! Component: 3350 - total flux cleaned = -0.0144703 Jy ! Component: 3400 - total flux cleaned = -0.0145728 Jy ! Component: 3450 - total flux cleaned = -0.0145215 Jy ! Component: 3500 - total flux cleaned = -0.0145217 Jy ! Component: 3550 - total flux cleaned = -0.0145722 Jy ! Component: 3600 - total flux cleaned = -0.0147237 Jy ! Component: 3650 - total flux cleaned = -0.0146737 Jy ! Component: 3700 - total flux cleaned = -0.0147238 Jy ! Component: 3750 - total flux cleaned = -0.0146242 Jy ! Component: 3800 - total flux cleaned = -0.0150205 Jy ! Component: 3850 - total flux cleaned = -0.0147243 Jy ! Component: 3900 - total flux cleaned = -0.0147244 Jy ! Component: 3950 - total flux cleaned = -0.0148221 Jy ! Component: 4000 - total flux cleaned = -0.0148222 Jy ! Component: 4050 - total flux cleaned = -0.0147737 Jy ! Total flux subtracted in 4096 components = -0.014629 Jy ! Clean residual min=-0.002609 max=0.002657 Jy/beam ! Clean residual mean=-0.000005 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 3.4489 Jy keep ! Adding 361 model components to the UV plane model. ! The established model now contains 457 components and 3.4489 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0102+5824_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7422 x 0.9053 at 63.8 degrees (North through East) ! Clean map min=-0.0039851 max=3.0779 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0102+5824_X_map.fits wmodel /scr/pima/rdv91_uvs/J0102+5824_X_map.mod ! Writing 457 model components to file: /scr/pima/rdv91_uvs/J0102+5824_X_map.mod wobs /scr/pima/rdv91_uvs/J0102+5824_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0102+5824_X_uvs.fits wwins /scr/pima/rdv91_uvs/J0102+5824_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rdv91_uvs/J0102+5824_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.07788 invert ! Inverting map ! Your choice of large map pixels excluded 0.554% of the data. ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000790647 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0770641 0.0770641 0.154128 0.308257 0.616513 1.23303 2.46605 4.9321 9.86421 19.7284 39.4568 78.9137 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3892.86 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0102+5824_X_dfm.log closed on Fri Jun 15 11:22:56 2018