! Started logfile: /scr/pima/rv123_uvs/J2101+0341_X_dfm.log on Sun Dec 23 00:45:09 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/J2101+0341_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J2101+0341_X_uva.fits ! AN table 1: 74 integrations on 21 of 21 possible baselines. ! AN table 2: 86 integrations on 55 of 55 possible baselines. ! AN table 3: 21 integrations on 45 of 45 possible baselines. ! AN table 4: 3 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.384849 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2101+0341 ! ! 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 11156 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 J2101+0341_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 134 telescope corrections were flagged in sub-array 1. ! A total of 515 telescope corrections were flagged in sub-array 2. ! A total of 98 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 134 telescope corrections were flagged in sub-array 1. ! A total of 515 telescope corrections were flagged in sub-array 2. ! A total of 98 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 204 telescope corrections were flagged in sub-array 1. ! A total of 589 telescope corrections were flagged in sub-array 2. ! A total of 98 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 204 telescope corrections were flagged in sub-array 1. ! A total of 589 telescope corrections were flagged in sub-array 2. ! A total of 98 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.176574Jy sigma=13.107401 ! Fit after self-cal, rms=0.447192Jy sigma=4.802268 ! 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 5.3% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Estimated beam: bmin=0.5962 mas, bmaj=0.7524 mas, bpa=10.06 degrees ! Estimated noise=1.0595 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 = 0.493527 Jy ! Component: 100 - total flux cleaned = 0.609735 Jy ! Total flux subtracted in 100 components = 0.609735 Jy ! Clean residual min=-0.027237 max=0.061039 Jy/beam ! Clean residual mean=-0.000081 rms=0.004591 Jy/beam ! Combined flux in latest and established models = 0.609735 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.609735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225459Jy sigma=2.017696 ! Fit after self-cal, rms=0.225085Jy sigma=2.015214 ! Inverting map ! Your choice of large map pixels excluded 5.3% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Added new window around map position (0.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0606997 Jy ! Component: 100 - total flux cleaned = 0.0899846 Jy ! Total flux subtracted in 100 components = 0.0899846 Jy ! Clean residual min=-0.027518 max=0.026448 Jy/beam ! Clean residual mean=-0.000113 rms=0.003798 Jy/beam ! Combined flux in latest and established models = 0.699719 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.699719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223752Jy sigma=2.002862 ! Fit after self-cal, rms=0.222950Jy sigma=1.993376 ! Inverting map ! Your choice of large map pixels excluded 5.3% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 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 5.3% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Estimated beam: bmin=0.6338 mas, bmaj=0.7837 mas, bpa=49.84 degrees ! Estimated noise=0.776569 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 = -0.0525646 Jy ! Component: 100 - total flux cleaned = -0.075254 Jy ! Component: 150 - total flux cleaned = -0.07904 Jy ! Component: 200 - total flux cleaned = -0.0803764 Jy ! Total flux subtracted in 200 components = -0.0803764 Jy ! Clean residual min=-0.037747 max=0.018776 Jy/beam ! Clean residual mean=-0.006959 rms=0.006308 Jy/beam ! Combined flux in latest and established models = 0.619343 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.619343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209908Jy sigma=1.862485 ! Fit after self-cal, rms=0.209842Jy sigma=1.861823 ! Inverting map ! Your choice of large map pixels excluded 5.3% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6338 x 0.7837 at 49.84 degrees (North through East) ! Clean map min=-0.035288 max=0.62224 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.81 MC 0.95 NY 0.81 ON 0.97 ! WN 1.51 WZ 1.02 YG 0.92 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HH 0.81 HN 1.03 LA 0.99 ! MC 0.87 NL 1.08 NY 0.81 ON 0.91 ! SC 0.88 WN 1.59 WZ 1.05 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.81 HN 1.03 KP 1.06 ! LA 0.92 MK 0.98 NL 1.00 OV 0.91 ! PT 0.82 SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.94 MK 1.01 OV 0.95 YG 1.32 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.80 MC 1.01 NY 0.93 ON 0.90 ! WN 1.47 WZ 0.99 YG 0.82 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HH 0.79 HN 1.05 LA 0.98 ! MC 0.92 NL 1.08 NY 0.93 ON 0.86 ! SC 0.87 WN 1.61 WZ 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.79 HN 1.02 KP 1.03 ! LA 0.93 MK 0.98 NL 1.00 OV 0.91 ! PT 0.82 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.95 MK 0.97 OV 0.97 YG 1.16 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.88 MC 1.43 NY 1.00* ON 1.23 ! WN 1.38 WZ 1.02 YG 0.91 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HH 0.86 HN 1.00 LA 0.95 ! MC 1.33 NL 1.05 NY 1.00* ON 1.17 ! SC 0.87 WN 1.45 WZ 1.08 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.78 HN 0.99 KP 1.02 ! LA 0.93 MK 0.94 NL 0.98 OV 0.90 ! PT 0.79 SC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.97 MK 0.99 OV 0.87 YG 1.12 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00 MC 1.43 NY 1.00* ON 1.21 ! WN 1.31 WZ 1.05 YG 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HH 0.97 HN 1.00 LA 0.95 ! MC 1.30 NL 1.04 NY 1.00* ON 1.13 ! SC 0.89 WN 1.35 WZ 1.10 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.77 HN 0.97 KP 1.03 ! LA 0.92 MK 0.93 NL 0.99 OV 0.87 ! PT 0.81 SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.97 MK 0.99 OV 0.87 YG 1.44 ! ! ! Fit before self-cal, rms=0.209842Jy sigma=1.861823 ! Fit after self-cal, rms=0.133094Jy sigma=0.991291 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Estimated beam: bmin=0.6303 mas, bmaj=0.7797 mas, bpa=49.88 degrees ! Estimated noise=0.775956 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 (0.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131009 Jy ! Component: 100 - total flux cleaned = 0.0173713 Jy ! Component: 150 - total flux cleaned = 0.0181818 Jy ! Component: 200 - total flux cleaned = 0.0185329 Jy ! Total flux subtracted in 200 components = 0.0185329 Jy ! Clean residual min=-0.006769 max=0.008050 Jy/beam ! Clean residual mean=0.000465 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.637876 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.637876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131180Jy sigma=0.972821 ! Fit after self-cal, rms=0.130794Jy sigma=0.968658 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Added new window around map position (15.6, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783562 Jy ! Component: 100 - total flux cleaned = 0.0103298 Jy ! Component: 150 - total flux cleaned = 0.0114073 Jy ! Component: 200 - total flux cleaned = 0.0119364 Jy ! Total flux subtracted in 200 components = 0.0119364 Jy ! Clean residual min=-0.006932 max=0.006603 Jy/beam ! Clean residual mean=0.000172 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.649812 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.649812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130131Jy sigma=0.961184 ! Fit after self-cal, rms=0.130039Jy sigma=0.960045 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 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=0.130039Jy sigma=0.960045 ! Fit after self-cal, rms=0.126900Jy sigma=0.912165 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Estimated beam: bmin=0.6283 mas, bmaj=0.7792 mas, bpa=50.2 degrees ! Estimated noise=0.776622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571556 Jy ! Component: 100 - total flux cleaned = 0.00633192 Jy ! Component: 150 - total flux cleaned = 0.00633215 Jy ! Component: 200 - total flux cleaned = 0.00660226 Jy ! Total flux subtracted in 200 components = 0.00660226 Jy ! Clean residual min=-0.004827 max=0.005338 Jy/beam ! Clean residual mean=0.000060 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.656415 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.656415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126525Jy sigma=0.908374 ! Fit after self-cal, rms=0.126475Jy sigma=0.907594 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 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 (22, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429903 Jy ! Component: 100 - total flux cleaned = 0.00576801 Jy ! Component: 150 - total flux cleaned = 0.00655751 Jy ! Component: 200 - total flux cleaned = 0.00695495 Jy ! Total flux subtracted in 200 components = 0.00695495 Jy ! Clean residual min=-0.004956 max=0.004658 Jy/beam ! Clean residual mean=-0.000104 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.663369 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.663369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126218Jy sigma=0.905208 ! Fit after self-cal, rms=0.126179Jy sigma=0.904805 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 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=0.126179Jy sigma=0.904805 ! Fit after self-cal, rms=0.124650Jy sigma=0.867193 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Estimated beam: bmin=0.6277 mas, bmaj=0.7802 mas, bpa=51.02 degrees ! Estimated noise=0.779414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031991 Jy ! Component: 100 - total flux cleaned = 0.00308052 Jy ! Component: 150 - total flux cleaned = 0.00299879 Jy ! Component: 200 - total flux cleaned = 0.0029979 Jy ! Total flux subtracted in 200 components = 0.0029979 Jy ! Clean residual min=-0.002976 max=0.003541 Jy/beam ! Clean residual mean=0.000080 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.666367 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.666367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124443Jy sigma=0.864581 ! Fit after self-cal, rms=0.124478Jy sigma=0.864141 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 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 = 0.000678391 Jy ! Component: 100 - total flux cleaned = 0.000678235 Jy ! Component: 150 - total flux cleaned = 0.000484902 Jy ! Component: 200 - total flux cleaned = 0.00031293 Jy ! Total flux subtracted in 200 components = 0.00031293 Jy ! Clean residual min=-0.003065 max=0.003441 Jy/beam ! Clean residual mean=0.000072 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.66668 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.66668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124377Jy sigma=0.863246 ! Fit after self-cal, rms=0.124377Jy sigma=0.863072 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 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=0.124377Jy sigma=0.863072 ! Fit after self-cal, rms=0.124243Jy sigma=0.862168 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Estimated beam: bmin=2.603 mas, bmaj=3.497 mas, bpa=-30.23 degrees ! Estimated noise=1.06004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165132 Jy ! Component: 100 - total flux cleaned = 0.00194466 Jy ! Component: 150 - total flux cleaned = 0.00199215 Jy ! Component: 200 - total flux cleaned = 0.00202473 Jy ! Total flux subtracted in 200 components = 0.00202473 Jy ! Clean residual min=-0.002420 max=0.003805 Jy/beam ! Clean residual mean=0.000223 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.668705 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.668705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124209Jy sigma=0.861438 ! Fit after self-cal, rms=0.124204Jy sigma=0.861364 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 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 (0.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030043 Jy ! Component: 100 - total flux cleaned = 0.00354511 Jy ! Component: 150 - total flux cleaned = 0.00365551 Jy ! Component: 200 - total flux cleaned = 0.00365321 Jy ! Total flux subtracted in 200 components = 0.00365321 Jy ! Clean residual min=-0.002517 max=0.002391 Jy/beam ! Clean residual mean=0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.672358 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.672358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124183Jy sigma=0.860144 ! Fit after self-cal, rms=0.124175Jy sigma=0.860042 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 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 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Estimated beam: bmin=0.6269 mas, bmaj=0.78 mas, bpa=51.22 degrees ! Estimated noise=0.779627 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6269 x 0.78 at 51.22 degrees (North through East) ! Clean map min=-0.021871 max=0.61384 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=0.124175Jy sigma=0.860042 ! Fit after self-cal, rms=0.116499Jy sigma=0.750976 ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Estimated beam: bmin=0.627 mas, bmaj=0.7792 mas, bpa=51.24 degrees ! Estimated noise=0.78002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180674 Jy ! Component: 100 - total flux cleaned = 0.00284992 Jy ! Component: 150 - total flux cleaned = 0.00319371 Jy ! Component: 200 - total flux cleaned = 0.00350722 Jy ! Total flux subtracted in 200 components = 0.00350722 Jy ! Clean residual min=-0.002718 max=0.003391 Jy/beam ! Clean residual mean=0.000044 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.675865 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.675866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116301Jy sigma=0.749138 ! Fit after self-cal, rms=0.116312Jy sigma=0.749043 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Added new window around map position (-22, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130281 Jy ! Component: 100 - total flux cleaned = 0.00156324 Jy ! Component: 150 - total flux cleaned = 0.00156144 Jy ! Component: 200 - total flux cleaned = 0.00156032 Jy ! Total flux subtracted in 200 components = 0.00156032 Jy ! Clean residual min=-0.002783 max=0.002630 Jy/beam ! Clean residual mean=0.000008 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.677426 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 157 components and 0.677426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116160Jy sigma=0.747509 ! Fit after self-cal, rms=0.116160Jy sigma=0.747386 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116160Jy sigma=0.747386 ! Fit after self-cal, rms=0.116172Jy sigma=0.747075 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 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Estimated beam: bmin=0.6001 mas, bmaj=0.7581 mas, bpa=12.16 degrees ! Estimated noise=0.992579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.454811 Jy ! Component: 100 - total flux cleaned = 0.567237 Jy ! Component: 150 - total flux cleaned = 0.616724 Jy ! Component: 200 - total flux cleaned = 0.63766 Jy ! Total flux subtracted in 200 components = 0.63766 Jy ! Clean residual min=-0.016747 max=0.016780 Jy/beam ! Clean residual mean=0.000011 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.63766 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 0.63766 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Estimated beam: bmin=0.6265 mas, bmaj=0.7789 mas, bpa=51.29 degrees ! Estimated noise=0.780467 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) ! Added new window around map position (-0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131033 Jy ! Component: 100 - total flux cleaned = 0.0158856 Jy ! Component: 150 - total flux cleaned = 0.0186601 Jy ! Component: 200 - total flux cleaned = 0.021417 Jy ! Total flux subtracted in 200 components = 0.021417 Jy ! Clean residual min=-0.011935 max=0.006577 Jy/beam ! Clean residual mean=0.000475 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.659077 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.659077 Jy ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 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 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Estimated beam: bmin=2.6 mas, bmaj=3.492 mas, bpa=-30.27 degrees ! Estimated noise=1.06405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00801248 Jy ! Component: 100 - total flux cleaned = 0.0130032 Jy ! Component: 150 - total flux cleaned = 0.015237 Jy ! Component: 200 - total flux cleaned = 0.0165106 Jy ! Total flux subtracted in 200 components = 0.0165106 Jy ! Clean residual min=-0.003713 max=0.003027 Jy/beam ! Clean residual mean=0.000241 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.675588 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 = 0.000982905 Jy ! Component: 100 - total flux cleaned = 0.00176281 Jy ! Component: 150 - total flux cleaned = 0.00223412 Jy ! Component: 200 - total flux cleaned = 0.00251852 Jy ! Total flux subtracted in 200 components = 0.00251852 Jy ! Clean residual min=-0.002887 max=0.002724 Jy/beam ! Clean residual mean=0.000090 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.678106 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 78 components and 0.678106 Jy ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! Estimated beam: bmin=0.6265 mas, bmaj=0.7789 mas, bpa=51.29 degrees ! Estimated noise=0.780467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000943958 Jy ! Component: 100 - total flux cleaned = -0.000940319 Jy ! Component: 150 - total flux cleaned = -0.000698152 Jy ! Component: 200 - total flux cleaned = -0.000244059 Jy ! Total flux subtracted in 200 components = -0.000244059 Jy ! Clean residual min=-0.008148 max=0.003523 Jy/beam ! Clean residual mean=0.000042 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.677862 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.677862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119151Jy sigma=0.778102 ! Fit after self-cal, rms=0.119015Jy sigma=0.775165 wmodel J2101+0341_X_map.mod ! Writing 87 model components to file: J2101+0341_X_map.mod wobs J2101+0341_X_uvs.fits ! Writing UV FITS file: J2101+0341_X_uvs.fits wwins J2101+0341_X_map.win ! wwins: Wrote 8 windows to J2101+0341_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 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00316215 Jy ! Component: 100 - total flux cleaned = -0.00371875 Jy ! Component: 150 - total flux cleaned = -0.00379678 Jy ! Component: 200 - total flux cleaned = -0.00379963 Jy ! Component: 250 - total flux cleaned = -0.00380037 Jy ! Component: 300 - total flux cleaned = -0.00367624 Jy ! Component: 350 - total flux cleaned = -0.00349556 Jy ! Component: 400 - total flux cleaned = -0.00343695 Jy ! Component: 450 - total flux cleaned = -0.00320786 Jy ! Component: 500 - total flux cleaned = -0.00303959 Jy ! Component: 550 - total flux cleaned = -0.00281984 Jy ! Component: 600 - total flux cleaned = -0.00260513 Jy ! Component: 650 - total flux cleaned = -0.00249968 Jy ! Component: 700 - total flux cleaned = -0.00234406 Jy ! Component: 750 - total flux cleaned = -0.0022412 Jy ! Component: 800 - total flux cleaned = -0.00208923 Jy ! Component: 850 - total flux cleaned = -0.00193937 Jy ! Component: 900 - total flux cleaned = -0.00174231 Jy ! Component: 950 - total flux cleaned = -0.00159642 Jy ! Component: 1000 - total flux cleaned = -0.00140435 Jy ! Component: 1050 - total flux cleaned = -0.00121462 Jy ! Component: 1100 - total flux cleaned = -0.00112077 Jy ! Component: 1150 - total flux cleaned = -0.000981503 Jy ! Component: 1200 - total flux cleaned = -0.000935543 Jy ! Component: 1250 - total flux cleaned = -0.000798851 Jy ! Component: 1300 - total flux cleaned = -0.000753767 Jy ! Component: 1350 - total flux cleaned = -0.000664657 Jy ! Component: 1400 - total flux cleaned = -0.000620355 Jy ! Component: 1450 - total flux cleaned = -0.000532577 Jy ! Component: 1500 - total flux cleaned = -0.000489 Jy ! Component: 1550 - total flux cleaned = -0.000359507 Jy ! Component: 1600 - total flux cleaned = -0.000402506 Jy ! Component: 1650 - total flux cleaned = -0.00031758 Jy ! Component: 1700 - total flux cleaned = -0.000317426 Jy ! Component: 1750 - total flux cleaned = -0.000233683 Jy ! Component: 1800 - total flux cleaned = -0.000275117 Jy ! Component: 1850 - total flux cleaned = -0.000151696 Jy ! Component: 1900 - total flux cleaned = -0.000152022 Jy ! Component: 1950 - total flux cleaned = -0.000152065 Jy ! Component: 2000 - total flux cleaned = -0.00015218 Jy ! Component: 2050 - total flux cleaned = -0.000192254 Jy ! Component: 2100 - total flux cleaned = -0.000152348 Jy ! Component: 2150 - total flux cleaned = -0.000152314 Jy ! Component: 2200 - total flux cleaned = -0.000113166 Jy ! Component: 2250 - total flux cleaned = -0.000113049 Jy ! Component: 2300 - total flux cleaned = -7.42454e-05 Jy ! Component: 2350 - total flux cleaned = -0.00011277 Jy ! Component: 2400 - total flux cleaned = -0.000112799 Jy ! Component: 2450 - total flux cleaned = -3.64577e-05 Jy ! Component: 2500 - total flux cleaned = -7.42412e-05 Jy ! Component: 2550 - total flux cleaned = -3.66245e-05 Jy ! Component: 2600 - total flux cleaned = -3.67086e-05 Jy ! Component: 2650 - total flux cleaned = 5.4406e-07 Jy ! Component: 2700 - total flux cleaned = 6.24326e-07 Jy ! Component: 2750 - total flux cleaned = 3.72883e-05 Jy ! Component: 2800 - total flux cleaned = 3.73539e-05 Jy ! Component: 2850 - total flux cleaned = 0.000110051 Jy ! Component: 2900 - total flux cleaned = 7.3777e-05 Jy ! Component: 2950 - total flux cleaned = 7.38374e-05 Jy ! Component: 3000 - total flux cleaned = 7.37784e-05 Jy ! Component: 3050 - total flux cleaned = 0.000109182 Jy ! Component: 3100 - total flux cleaned = 0.000109207 Jy ! Component: 3150 - total flux cleaned = 0.000109259 Jy ! Component: 3200 - total flux cleaned = 0.000109157 Jy ! Component: 3250 - total flux cleaned = 0.000109269 Jy ! Component: 3300 - total flux cleaned = 0.000109329 Jy ! Component: 3350 - total flux cleaned = 0.00010939 Jy ! Component: 3400 - total flux cleaned = 0.000178265 Jy ! Component: 3450 - total flux cleaned = 0.00014396 Jy ! Component: 3500 - total flux cleaned = 0.000144016 Jy ! Component: 3550 - total flux cleaned = 0.000143998 Jy ! Component: 3600 - total flux cleaned = 0.000211519 Jy ! Component: 3650 - total flux cleaned = 0.000211439 Jy ! Component: 3700 - total flux cleaned = 0.00021123 Jy ! Component: 3750 - total flux cleaned = 0.000177875 Jy ! Component: 3800 - total flux cleaned = 0.000210999 Jy ! Component: 3850 - total flux cleaned = 0.000210863 Jy ! Component: 3900 - total flux cleaned = 0.000178 Jy ! Component: 3950 - total flux cleaned = 0.000210765 Jy ! Component: 4000 - total flux cleaned = 0.000178168 Jy ! Component: 4050 - total flux cleaned = 0.000210722 Jy ! Total flux subtracted in 4096 components = 0.000210773 Jy ! Clean residual min=-0.001669 max=0.001914 Jy/beam ! Clean residual mean=0.000028 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.678073 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 390 components and 0.678073 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J2101+0341_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6265 x 0.7789 at 51.29 degrees (North through East) ! Clean map min=-0.0084584 max=0.58028 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J2101+0341_X_map.fits wmodel /scr/pima/rv123_uvs/J2101+0341_X_map.mod ! Writing 390 model components to file: /scr/pima/rv123_uvs/J2101+0341_X_map.mod wobs /scr/pima/rv123_uvs/J2101+0341_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J2101+0341_X_uvs.fits wwins /scr/pima/rv123_uvs/J2101+0341_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv123_uvs/J2101+0341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.580278 invert ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1888 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000500937 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258981 0.258981 0.517963 1.03593 2.07185 4.1437 8.28741 16.5748 33.1496 66.2992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.58 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1158.38 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J2101+0341_X_dfm.log closed on Sun Dec 23 00:45:14 2018