! Started logfile: /scr/pima/rv125_uvs/J2359+3850_X_dfm.log on Sun Dec 23 02:54:19 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/rv125_uvs/J2359+3850_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J2359+3850_X_uva.fits ! AN table 1: 58 integrations on 6 of 6 possible baselines. ! AN table 2: 136 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.496753 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2359+3850 ! ! 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 69 lines of history. ! ! Reading 12852 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 J2359+3850_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 29 telescope corrections were flagged in sub-array 1. ! A total of 530 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 530 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 145 telescope corrections were flagged in sub-array 1. ! A total of 590 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 145 telescope corrections were flagged in sub-array 1. ! A total of 590 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.037208Jy sigma=18.379998 ! Fit after self-cal, rms=0.754403Jy sigma=13.172143 ! 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 0.548% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! Estimated beam: bmin=0.8164 mas, bmaj=1.021 mas, bpa=-7.308 degrees ! Estimated noise=0.629096 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 = 0.190182 Jy ! Component: 100 - total flux cleaned = 0.241614 Jy ! Total flux subtracted in 100 components = 0.241614 Jy ! Clean residual min=-0.005229 max=0.020472 Jy/beam ! Clean residual mean=-0.000007 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.241614 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.241614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077102Jy sigma=1.245003 ! Fit after self-cal, rms=0.077161Jy sigma=1.244690 ! Inverting map ! Your choice of large map pixels excluded 0.548% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204273 Jy ! Component: 100 - total flux cleaned = 0.0290858 Jy ! Total flux subtracted in 100 components = 0.0290858 Jy ! Clean residual min=-0.004943 max=0.008364 Jy/beam ! Clean residual mean=-0.000003 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.2707 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.270699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070749Jy sigma=1.103226 ! Fit after self-cal, rms=0.070762Jy sigma=1.102819 ! Inverting map ! Your choice of large map pixels excluded 0.548% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! Added new window around map position (-0.4, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745438 Jy ! Component: 100 - total flux cleaned = 0.0120069 Jy ! Total flux subtracted in 100 components = 0.0120069 Jy ! Clean residual min=-0.005021 max=0.005903 Jy/beam ! Clean residual mean=-0.000002 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.282706 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.282706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069629Jy sigma=1.074769 ! Fit after self-cal, rms=0.069543Jy sigma=1.073383 ! Inverting map ! Your choice of large map pixels excluded 0.548% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! Added new window around map position (-1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568148 Jy ! Component: 100 - total flux cleaned = 0.0093228 Jy ! Total flux subtracted in 100 components = 0.0093228 Jy ! Clean residual min=-0.004705 max=0.005403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.292029 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.292029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068979Jy sigma=1.059971 ! Fit after self-cal, rms=0.068942Jy sigma=1.058872 ! Inverting map ! Your choice of large map pixels excluded 0.548% of the data. ! The y-axis pixel size should ideally be below 0.1842 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 0.548% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! Estimated beam: bmin=1.013 mas, bmaj=1.206 mas, bpa=-8.486 degrees ! Estimated noise=0.399246 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 = 0.00468635 Jy ! Component: 100 - total flux cleaned = 0.00745491 Jy ! Component: 150 - total flux cleaned = 0.00926524 Jy ! Component: 200 - total flux cleaned = 0.0097516 Jy ! Total flux subtracted in 200 components = 0.0097516 Jy ! Clean residual min=-0.004652 max=0.006220 Jy/beam ! Clean residual mean=-0.000003 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.301781 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.301781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068640Jy sigma=1.051202 ! Fit after self-cal, rms=0.068608Jy sigma=1.050527 ! Inverting map ! Your choice of large map pixels excluded 0.548% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.206 at -8.486 degrees (North through East) ! Clean map min=-0.0043801 max=0.24753 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.12 MC 0.88 NY 0.84 WN 1.43 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.02 KP 1.08 LA 1.00 ! MK 0.99 NL 1.01 NY 0.84 OV 0.95 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.03 MC 0.97 NY 0.90 WN 1.34 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.04 KP 1.08 LA 1.01 ! MK 0.99 NL 1.03 NY 0.95 OV 0.95 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* NY 0.00* WN 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.05 KP 1.08 LA 1.03 ! MK 1.00 NL 1.04 NY 1.00* OV 0.96 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* NY 0.00* WN 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.05 KP 1.11 LA 1.03 ! MK 1.03 NL 1.05 NY 1.00* OV 0.98 ! PT 0.85 SC 1.04 ! ! ! Fit before self-cal, rms=0.068608Jy sigma=1.050527 ! Fit after self-cal, rms=0.061915Jy sigma=0.937556 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=1.239 mas, bpa=-7.948 degrees ! Estimated noise=0.402349 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 = -0.000908326 Jy ! Component: 100 - total flux cleaned = -0.00126984 Jy ! Component: 150 - total flux cleaned = -0.00151522 Jy ! Component: 200 - total flux cleaned = -0.00151504 Jy ! Total flux subtracted in 200 components = -0.00151504 Jy ! Clean residual min=-0.002536 max=0.002189 Jy/beam ! Clean residual mean=0.000025 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.300266 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.300266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061826Jy sigma=0.936391 ! Fit after self-cal, rms=0.061954Jy sigma=0.935793 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 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=0.061954Jy sigma=0.935793 ! Fit after self-cal, rms=0.061838Jy sigma=0.923289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=1.244 mas, bpa=-8.943 degrees ! Estimated noise=0.403094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.7216e-05 Jy ! Component: 100 - total flux cleaned = 0.000157163 Jy ! Component: 150 - total flux cleaned = 0.00024398 Jy ! Component: 200 - total flux cleaned = 0.000294227 Jy ! Total flux subtracted in 200 components = 0.000294227 Jy ! Clean residual min=-0.001699 max=0.001560 Jy/beam ! Clean residual mean=0.000007 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.30056 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.30056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061790Jy sigma=0.922738 ! Fit after self-cal, rms=0.061796Jy sigma=0.922575 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 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 = 1.5644e-05 Jy ! Component: 100 - total flux cleaned = 4.18819e-05 Jy ! Component: 150 - total flux cleaned = 4.17259e-05 Jy ! Component: 200 - total flux cleaned = 6.20455e-05 Jy ! Total flux subtracted in 200 components = 6.20455e-05 Jy ! Clean residual min=-0.001697 max=0.001544 Jy/beam ! Clean residual mean=0.000007 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.300622 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.300622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061763Jy sigma=0.922248 ! Fit after self-cal, rms=0.061758Jy sigma=0.922169 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 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=0.061758Jy sigma=0.922169 ! Fit after self-cal, rms=0.061808Jy sigma=0.918725 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! Estimated beam: bmin=0.9995 mas, bmaj=1.244 mas, bpa=-9.141 degrees ! Estimated noise=0.403463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246329 Jy ! Component: 100 - total flux cleaned = 0.000301728 Jy ! Component: 150 - total flux cleaned = 0.000343837 Jy ! Component: 200 - total flux cleaned = 0.000362376 Jy ! Total flux subtracted in 200 components = 0.000362376 Jy ! Clean residual min=-0.001618 max=0.001476 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.300984 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.300984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061783Jy sigma=0.918422 ! Fit after self-cal, rms=0.061784Jy sigma=0.918336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 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 = 1.16498e-05 Jy ! Component: 100 - total flux cleaned = 1.32001e-05 Jy ! Component: 150 - total flux cleaned = 1.37802e-05 Jy ! Component: 200 - total flux cleaned = 1.43407e-05 Jy ! Total flux subtracted in 200 components = 1.43407e-05 Jy ! Clean residual min=-0.001612 max=0.001472 Jy/beam ! Clean residual mean=0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.300999 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.300999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061763Jy sigma=0.918147 ! Fit after self-cal, rms=0.061761Jy sigma=0.918100 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 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=0.061761Jy sigma=0.918100 ! Fit after self-cal, rms=0.061756Jy sigma=0.917996 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! Estimated beam: bmin=2.462 mas, bmaj=2.632 mas, bpa=-19.74 degrees ! Estimated noise=0.504503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610103 Jy ! Component: 100 - total flux cleaned = 0.000634166 Jy ! Component: 150 - total flux cleaned = 0.000617717 Jy ! Component: 200 - total flux cleaned = 0.000624412 Jy ! Total flux subtracted in 200 components = 0.000624412 Jy ! Clean residual min=-0.001567 max=0.001475 Jy/beam ! Clean residual mean=0.000007 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.301623 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.301623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061759Jy sigma=0.917915 ! Fit after self-cal, rms=0.061755Jy sigma=0.917868 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 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 = 9.2445e-06 Jy ! Component: 100 - total flux cleaned = 7.51834e-06 Jy ! Component: 150 - total flux cleaned = -5.96632e-06 Jy ! Component: 200 - total flux cleaned = -2.19031e-05 Jy ! Total flux subtracted in 200 components = -2.19031e-05 Jy ! Clean residual min=-0.001561 max=0.001472 Jy/beam ! Clean residual mean=0.000007 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.301601 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 0.301601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061754Jy sigma=0.917834 ! Fit after self-cal, rms=0.061751Jy sigma=0.917805 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 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 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! Estimated beam: bmin=0.9983 mas, bmaj=1.244 mas, bpa=-9.267 degrees ! Estimated noise=0.403764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9983 x 1.244 at -9.267 degrees (North through East) ! Clean map min=-0.0014372 max=0.24906 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 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! Estimated beam: bmin=0.8042 mas, bmaj=1.039 mas, bpa=-8.828 degrees ! Estimated noise=0.633805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190629 Jy ! Component: 100 - total flux cleaned = 0.242045 Jy ! Component: 150 - total flux cleaned = 0.262886 Jy ! Component: 200 - total flux cleaned = 0.273257 Jy ! Total flux subtracted in 200 components = 0.273257 Jy ! Clean residual min=-0.003122 max=0.005697 Jy/beam ! Clean residual mean=-0.000011 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.273257 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.273257 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! Estimated beam: bmin=0.9983 mas, bmaj=1.244 mas, bpa=-9.267 degrees ! Estimated noise=0.403764 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 = 0.010716 Jy ! Component: 100 - total flux cleaned = 0.0170866 Jy ! Component: 150 - total flux cleaned = 0.0212366 Jy ! Component: 200 - total flux cleaned = 0.0240221 Jy ! Total flux subtracted in 200 components = 0.0240221 Jy ! Clean residual min=-0.001678 max=0.001810 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.297279 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.297279 Jy ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! Added new window around map position (-1.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013576 Jy ! Component: 100 - total flux cleaned = 0.00193602 Jy ! Component: 150 - total flux cleaned = 0.00242118 Jy ! Component: 200 - total flux cleaned = 0.00269537 Jy ! Total flux subtracted in 200 components = 0.00269537 Jy ! Clean residual min=-0.001603 max=0.001507 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.299975 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.299975 Jy ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 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 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! Estimated beam: bmin=2.462 mas, bmaj=2.632 mas, bpa=-19.74 degrees ! Estimated noise=0.504503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110197 Jy ! Component: 100 - total flux cleaned = 0.00159132 Jy ! Component: 150 - total flux cleaned = 0.00160668 Jy ! Component: 200 - total flux cleaned = 0.00159273 Jy ! Total flux subtracted in 200 components = 0.00159273 Jy ! Clean residual min=-0.001597 max=0.001477 Jy/beam ! Clean residual mean=0.000007 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.301567 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 = 2.49819e-07 Jy ! Component: 100 - total flux cleaned = 8.01981e-07 Jy ! Component: 150 - total flux cleaned = 7.1766e-07 Jy ! Component: 200 - total flux cleaned = 8.83085e-07 Jy ! Total flux subtracted in 200 components = 8.83085e-07 Jy ! Clean residual min=-0.001591 max=0.001473 Jy/beam ! Clean residual mean=0.000007 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.301568 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.301568 Jy ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! Estimated beam: bmin=0.9983 mas, bmaj=1.244 mas, bpa=-9.267 degrees ! Estimated noise=0.403764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253627 Jy ! Component: 100 - total flux cleaned = -0.000188829 Jy ! Component: 150 - total flux cleaned = -0.000243384 Jy ! Component: 200 - total flux cleaned = -0.000269245 Jy ! Total flux subtracted in 200 components = -0.000269245 Jy ! Clean residual min=-0.001568 max=0.001477 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.301299 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.301299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061706Jy sigma=0.917726 ! Fit after self-cal, rms=0.061675Jy sigma=0.917452 wmodel J2359+3850_X_map.mod ! Writing 73 model components to file: J2359+3850_X_map.mod wobs J2359+3850_X_uvs.fits ! Writing UV FITS file: J2359+3850_X_uvs.fits wwins J2359+3850_X_map.win ! wwins: Wrote 4 windows to J2359+3850_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 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000470693 Jy ! Component: 100 - total flux cleaned = -0.000664158 Jy ! Component: 150 - total flux cleaned = -0.00077186 Jy ! Component: 200 - total flux cleaned = -0.000876226 Jy ! Component: 250 - total flux cleaned = -0.00100416 Jy ! Component: 300 - total flux cleaned = -0.00117862 Jy ! Component: 350 - total flux cleaned = -0.00120298 Jy ! Component: 400 - total flux cleaned = -0.00125138 Jy ! Component: 450 - total flux cleaned = -0.00137054 Jy ! Component: 500 - total flux cleaned = -0.00137053 Jy ! Component: 550 - total flux cleaned = -0.00144001 Jy ! Component: 600 - total flux cleaned = -0.0014857 Jy ! Component: 650 - total flux cleaned = -0.00153111 Jy ! Component: 700 - total flux cleaned = -0.0015088 Jy ! Component: 750 - total flux cleaned = -0.00164238 Jy ! Component: 800 - total flux cleaned = -0.00173049 Jy ! Component: 850 - total flux cleaned = -0.00173017 Jy ! Component: 900 - total flux cleaned = -0.00177349 Jy ! Component: 950 - total flux cleaned = -0.00185938 Jy ! Component: 1000 - total flux cleaned = -0.00183799 Jy ! Component: 1050 - total flux cleaned = -0.00188029 Jy ! Component: 1100 - total flux cleaned = -0.00200585 Jy ! Component: 1150 - total flux cleaned = -0.00204757 Jy ! Component: 1200 - total flux cleaned = -0.00212992 Jy ! Component: 1250 - total flux cleaned = -0.00210952 Jy ! Component: 1300 - total flux cleaned = -0.00217036 Jy ! Component: 1350 - total flux cleaned = -0.00215034 Jy ! Component: 1400 - total flux cleaned = -0.00225063 Jy ! Component: 1450 - total flux cleaned = -0.00213123 Jy ! Component: 1500 - total flux cleaned = -0.00234914 Jy ! Component: 1550 - total flux cleaned = -0.00227051 Jy ! Component: 1600 - total flux cleaned = -0.00230966 Jy ! Component: 1650 - total flux cleaned = -0.0022708 Jy ! Component: 1700 - total flux cleaned = -0.0023482 Jy ! Component: 1750 - total flux cleaned = -0.00238684 Jy ! Component: 1800 - total flux cleaned = -0.00244428 Jy ! Component: 1850 - total flux cleaned = -0.00248241 Jy ! Component: 1900 - total flux cleaned = -0.0025202 Jy ! Component: 1950 - total flux cleaned = -0.00252017 Jy ! Component: 2000 - total flux cleaned = -0.00255775 Jy ! Component: 2050 - total flux cleaned = -0.00259513 Jy ! Component: 2100 - total flux cleaned = -0.00253943 Jy ! Component: 2150 - total flux cleaned = -0.00255797 Jy ! Component: 2200 - total flux cleaned = -0.00259482 Jy ! Component: 2250 - total flux cleaned = -0.00264983 Jy ! Component: 2300 - total flux cleaned = -0.00263159 Jy ! Component: 2350 - total flux cleaned = -0.00259531 Jy ! Component: 2400 - total flux cleaned = -0.00259545 Jy ! Component: 2450 - total flux cleaned = -0.00266739 Jy ! Component: 2500 - total flux cleaned = -0.00261369 Jy ! Component: 2550 - total flux cleaned = -0.00272064 Jy ! Component: 2600 - total flux cleaned = -0.00266736 Jy ! Component: 2650 - total flux cleaned = -0.00279103 Jy ! Component: 2700 - total flux cleaned = -0.00277343 Jy ! Component: 2750 - total flux cleaned = -0.00279099 Jy ! Component: 2800 - total flux cleaned = -0.00275612 Jy ! Component: 2850 - total flux cleaned = -0.0028255 Jy ! Component: 2900 - total flux cleaned = -0.00284281 Jy ! Component: 2950 - total flux cleaned = -0.00294629 Jy ! Component: 3000 - total flux cleaned = -0.00299791 Jy ! Component: 3050 - total flux cleaned = -0.00310075 Jy ! Component: 3100 - total flux cleaned = -0.00310076 Jy ! Component: 3150 - total flux cleaned = -0.00315171 Jy ! Component: 3200 - total flux cleaned = -0.00316854 Jy ! Component: 3250 - total flux cleaned = -0.00315173 Jy ! Component: 3300 - total flux cleaned = -0.00323579 Jy ! Component: 3350 - total flux cleaned = -0.00325236 Jy ! Component: 3400 - total flux cleaned = -0.00335238 Jy ! Component: 3450 - total flux cleaned = -0.00331914 Jy ! Component: 3500 - total flux cleaned = -0.00350121 Jy ! Component: 3550 - total flux cleaned = -0.00346831 Jy ! Component: 3600 - total flux cleaned = -0.00350122 Jy ! Component: 3650 - total flux cleaned = -0.00363222 Jy ! Component: 3700 - total flux cleaned = -0.00355068 Jy ! Component: 3750 - total flux cleaned = -0.00358315 Jy ! Component: 3800 - total flux cleaned = -0.00368036 Jy ! Component: 3850 - total flux cleaned = -0.00368031 Jy ! Component: 3900 - total flux cleaned = -0.00377699 Jy ! Component: 3950 - total flux cleaned = -0.00382529 Jy ! Component: 4000 - total flux cleaned = -0.00384127 Jy ! Component: 4050 - total flux cleaned = -0.0038413 Jy ! Total flux subtracted in 4096 components = -0.00387305 Jy ! Clean residual min=-0.001029 max=0.000947 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.297426 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 402 components and 0.297426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J2359+3850_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9983 x 1.244 at -9.267 degrees (North through East) ! Clean map min=-0.0013926 max=0.24912 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J2359+3850_X_map.fits wmodel /scr/pima/rv125_uvs/J2359+3850_X_map.mod ! Writing 402 model components to file: /scr/pima/rv125_uvs/J2359+3850_X_map.mod wobs /scr/pima/rv125_uvs/J2359+3850_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J2359+3850_X_uvs.fits wwins /scr/pima/rv125_uvs/J2359+3850_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv125_uvs/J2359+3850_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.249124 invert ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The y-axis pixel size should ideally be below 0.1842 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000262654 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316293 0.316293 0.632585 1.26517 2.53034 5.06068 10.1214 20.2427 40.4855 80.9709 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.249 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 948.488 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J2359+3850_X_dfm.log closed on Sun Dec 23 02:54:24 2018