! Started logfile: /scr/pima/rv102_uvs/J0539+1433_X_dfm.log on Sat Nov 9 10:17:04 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rv102_uvs/J0539+1433_X_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J0539+1433_X_uva.fits ! AN table 1: 37 integrations on 1 of 1 possible baselines. ! AN table 2: 119 integrations on 10 of 10 possible baselines. ! AN table 3: 119 integrations on 45 of 45 possible baselines. ! AN table 4: 119 integrations on 66 of 66 possible baselines. ! AN table 5: 31 integrations on 3 of 3 possible baselines. ! AN table 6: 98 integrations on 36 of 36 possible baselines. ! AN table 7: 59 integrations on 36 of 36 possible baselines. ! AN table 8: 13 integrations on 1 of 1 possible baselines. ! AN table 9: 79 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.566566 visibilities/baseline/integration-bin. ! Found source: J0539+1433 ! ! 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 79 lines of history. ! ! Reading 45944 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 J0539+1433_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 74 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 367 telescope corrections were flagged in sub-array 3. ! A total of 493 telescope corrections were flagged in sub-array 4. ! A total of 604 telescope corrections were flagged in sub-array 6. ! A total of 187 telescope corrections were flagged in sub-array 7. ! A total of 26 telescope corrections were flagged in sub-array 8. ! A total of 158 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 367 telescope corrections were flagged in sub-array 3. ! A total of 493 telescope corrections were flagged in sub-array 4. ! A total of 604 telescope corrections were flagged in sub-array 6. ! A total of 187 telescope corrections were flagged in sub-array 7. ! A total of 26 telescope corrections were flagged in sub-array 8. ! A total of 158 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! A total of 463 telescope corrections were flagged in sub-array 3. ! A total of 597 telescope corrections were flagged in sub-array 4. ! A total of 93 telescope corrections were flagged in sub-array 5. ! A total of 635 telescope corrections were flagged in sub-array 6. ! A total of 187 telescope corrections were flagged in sub-array 7. ! A total of 26 telescope corrections were flagged in sub-array 8. ! A total of 158 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! A total of 463 telescope corrections were flagged in sub-array 3. ! A total of 597 telescope corrections were flagged in sub-array 4. ! A total of 93 telescope corrections were flagged in sub-array 5. ! A total of 635 telescope corrections were flagged in sub-array 6. ! A total of 187 telescope corrections were flagged in sub-array 7. ! A total of 26 telescope corrections were flagged in sub-array 8. ! A total of 158 telescope corrections were flagged in sub-array 9. ! ! Fit before self-cal, rms=1.074394Jy sigma=15.250428 ! Fit after self-cal, rms=0.662143Jy sigma=9.377629 ! 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 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.4947 mas, bmaj=1.507 mas, bpa=-11 degrees ! Estimated noise=0.478817 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 = 0.269959 Jy ! Component: 100 - total flux cleaned = 0.331919 Jy ! Total flux subtracted in 100 components = 0.331919 Jy ! Clean residual min=-0.007795 max=0.024301 Jy/beam ! Clean residual mean=0.000183 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.331919 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.331919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187620Jy sigma=2.136380 ! Fit after self-cal, rms=0.187607Jy sigma=2.136281 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270894 Jy ! Component: 100 - total flux cleaned = 0.0420038 Jy ! Total flux subtracted in 100 components = 0.0420038 Jy ! Clean residual min=-0.006552 max=0.008263 Jy/beam ! Clean residual mean=0.000120 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.373922 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.373922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181607Jy sigma=2.031233 ! Fit after self-cal, rms=0.181565Jy sigma=2.030678 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977798 Jy ! Component: 100 - total flux cleaned = 0.0162048 Jy ! Total flux subtracted in 100 components = 0.0162048 Jy ! Clean residual min=-0.006522 max=0.007886 Jy/beam ! Clean residual mean=0.000096 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.390127 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.390127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180444Jy sigma=2.012390 ! Fit after self-cal, rms=0.180453Jy sigma=2.012269 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1866 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 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.5758 mas, bmaj=1.773 mas, bpa=-10.71 degrees ! Estimated noise=0.270409 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 (0.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115302 Jy ! Component: 100 - total flux cleaned = 0.0188326 Jy ! Component: 150 - total flux cleaned = 0.0239915 Jy ! Component: 200 - total flux cleaned = 0.0277236 Jy ! Total flux subtracted in 200 components = 0.0277236 Jy ! Clean residual min=-0.004483 max=0.005231 Jy/beam ! Clean residual mean=0.000373 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.417851 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.417851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179503Jy sigma=1.998135 ! Fit after self-cal, rms=0.179457Jy sigma=1.997128 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5758 x 1.773 at -10.71 degrees (North through East) ! Clean map min=-0.0041249 max=0.35947 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 0.97 NY 1.04 ON 0.93 WF 0.84 ! WZ 0.97 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 HN 0.96 LA 1.01 MA 0.97 ! NY 1.00 ON 1.00 PT 1.04 SC 1.00 ! WF 0.91 WZ 0.97 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 HN 0.99 KP 0.98 LA 0.99 ! MA 1.02 NL 1.00 NY 1.01 ON 1.03 ! PT 1.00 SC 1.01 WF 1.00 WZ 0.96 ! ! A total of 93 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.01 HN 1.00 KP 1.01 LA 1.00 ! MK 1.03 NY 1.06 PT 0.99 SC 1.01 ! WF 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 1.02 HN 0.92 KP 1.00 LA 1.03 ! MK 1.03 NL 1.10 PT 1.04 SC 1.23 ! WF 0.90 ! ! Telescope amplitude corrections in sub-array 8: ! MK 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! MK 0.00* NY 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 0.96 NY 0.98 ON 0.96 WF 0.90 ! WZ 0.96 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.94 LA 0.98 MA 0.94 ! NY 1.02 ON 1.04 PT 1.05 SC 1.00 ! WF 0.89 WZ 1.04 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 HN 0.98 KP 0.98 LA 0.98 ! MA 1.01 NL 0.99 NY 1.00 ON 1.04 ! PT 0.98 SC 1.02 WF 0.99 WZ 1.03 ! ! A total of 93 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00 HN 0.98 KP 1.01 LA 0.99 ! MK 1.03 NY 1.03 PT 1.01 SC 1.03 ! WF 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 1.04 HN 0.93 KP 1.00 LA 1.03 ! MK 1.01 NL 1.09 PT 1.04 SC 1.20 ! WF 0.92 ! ! Telescope amplitude corrections in sub-array 8: ! MK 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! MK 0.00* NY 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ! ! A total of 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 1.03 NY 1.00* ON 0.89 WF 0.83 ! WZ 1.04 ! ! A total of 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 0.93 LA 1.01 MA 1.02 ! NY 1.00* ON 1.04 PT 1.03 SC 0.98 ! WF 0.91 WZ 1.04 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.95 HN 0.98 KP 0.98 LA 0.98 ! MA 1.10 NL 0.99 NY 1.00* ON 0.99 ! PT 1.01 SC 0.99 WF 1.03 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.02 HN 1.01 KP 1.00 LA 0.99 ! MK 1.03 NY 1.00* PT 1.02 SC 0.98 ! WF 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 1.02 HN 0.91 KP 1.01 LA 1.01 ! MK 1.00 NL 1.10 PT 1.04 SC 1.23 ! WF 0.92 ! ! Telescope amplitude corrections in sub-array 8: ! MK 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! MK 0.00* NY 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ! ! A total of 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 1.05 NY 1.00* ON 1.02 WF 0.82 ! WZ 0.98 ! ! A total of 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.93 LA 1.00 MA 1.08 ! NY 1.00* ON 1.02 PT 1.00 SC 0.95 ! WF 0.91 WZ 0.97 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.02 HN 0.95 KP 0.98 LA 0.97 ! MA 1.15 NL 1.01 NY 1.00* ON 1.01 ! PT 0.99 SC 1.00 WF 1.04 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00 HN 1.00 KP 1.01 LA 1.01 ! MK 1.00 NY 1.00* PT 1.02 SC 0.97 ! WF 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 1.02 HN 0.87 KP 0.99 LA 1.02 ! MK 1.00 NL 1.13 PT 1.05 SC 1.17 ! WF 0.90 ! ! Telescope amplitude corrections in sub-array 8: ! MK 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! MK 0.00* NY 0.00* ! ! ! Fit before self-cal, rms=0.179457Jy sigma=1.997128 ! Fit after self-cal, rms=0.171341Jy sigma=1.969616 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.5746 mas, bmaj=1.787 mas, bpa=-10.86 degrees ! Estimated noise=0.270651 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 = 0.00215343 Jy ! Component: 100 - total flux cleaned = 0.00268377 Jy ! Component: 150 - total flux cleaned = 0.00282252 Jy ! Component: 200 - total flux cleaned = 0.00286024 Jy ! Total flux subtracted in 200 components = 0.00286024 Jy ! Clean residual min=-0.002401 max=0.002223 Jy/beam ! Clean residual mean=0.000011 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.420711 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.420711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171296Jy sigma=1.968918 ! Fit after self-cal, rms=0.171254Jy sigma=1.968618 ! Inverting map ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 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=0.171254Jy sigma=1.968618 ! Fit after self-cal, rms=0.171048Jy sigma=1.968501 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.574 mas, bmaj=1.786 mas, bpa=-10.88 degrees ! Estimated noise=0.270757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146539 Jy ! Component: 100 - total flux cleaned = 0.00166572 Jy ! Component: 150 - total flux cleaned = 0.00166579 Jy ! Component: 200 - total flux cleaned = 0.0016366 Jy ! Total flux subtracted in 200 components = 0.0016366 Jy ! Clean residual min=-0.002350 max=0.002152 Jy/beam ! Clean residual mean=0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.422348 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.422348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171027Jy sigma=1.968202 ! Fit after self-cal, rms=0.171019Jy sigma=1.968168 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.62277e-05 Jy ! Component: 100 - total flux cleaned = 1.79166e-05 Jy ! Component: 150 - total flux cleaned = -8.7369e-06 Jy ! Component: 200 - total flux cleaned = -8.02912e-05 Jy ! Total flux subtracted in 200 components = -8.02912e-05 Jy ! Clean residual min=-0.002354 max=0.002111 Jy/beam ! Clean residual mean=0.000005 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.422267 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.422267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171010Jy sigma=1.968052 ! Fit after self-cal, rms=0.171010Jy sigma=1.968038 ! Inverting map ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 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=0.171010Jy sigma=1.968038 ! Fit after self-cal, rms=0.170914Jy sigma=1.967970 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.5737 mas, bmaj=1.785 mas, bpa=-10.89 degrees ! Estimated noise=0.270867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960819 Jy ! Component: 100 - total flux cleaned = 0.000985879 Jy ! Component: 150 - total flux cleaned = 0.000940214 Jy ! Component: 200 - total flux cleaned = 0.00094017 Jy ! Total flux subtracted in 200 components = 0.00094017 Jy ! Clean residual min=-0.002335 max=0.002060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.423208 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.423208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170903Jy sigma=1.967848 ! Fit after self-cal, rms=0.170899Jy sigma=1.967828 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 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 = 2.23121e-05 Jy ! Component: 100 - total flux cleaned = -2.07726e-05 Jy ! Component: 150 - total flux cleaned = -2.09048e-05 Jy ! Component: 200 - total flux cleaned = -3.88006e-05 Jy ! Total flux subtracted in 200 components = -3.88006e-05 Jy ! Clean residual min=-0.002335 max=0.002047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.423169 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.423169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170893Jy sigma=1.967762 ! Fit after self-cal, rms=0.170893Jy sigma=1.967760 ! Inverting map ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 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=0.170893Jy sigma=1.967760 ! Fit after self-cal, rms=0.170865Jy sigma=1.967712 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=2.363 mas, bmaj=2.82 mas, bpa=0.7318 degrees ! Estimated noise=0.385403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914456 Jy ! Component: 100 - total flux cleaned = 0.000917472 Jy ! Component: 150 - total flux cleaned = 0.000917521 Jy ! Component: 200 - total flux cleaned = 0.000932003 Jy ! Total flux subtracted in 200 components = 0.000932003 Jy ! Clean residual min=-0.002550 max=0.002563 Jy/beam ! Clean residual mean=-0.000019 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.424101 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.424101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170864Jy sigma=1.967713 ! Fit after self-cal, rms=0.170861Jy sigma=1.967696 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.37381e-05 Jy ! Component: 100 - total flux cleaned = 6.8156e-05 Jy ! Component: 150 - total flux cleaned = 8.04995e-05 Jy ! Component: 200 - total flux cleaned = 8.03124e-05 Jy ! Total flux subtracted in 200 components = 8.03124e-05 Jy ! Clean residual min=-0.002520 max=0.002556 Jy/beam ! Clean residual mean=-0.000020 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.424181 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.424181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170862Jy sigma=1.967704 ! Fit after self-cal, rms=0.170862Jy sigma=1.967705 ! Inverting map ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 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 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.5736 mas, bmaj=1.784 mas, bpa=-10.89 degrees ! Estimated noise=0.270953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5736 x 1.784 at -10.89 degrees (North through East) ! Clean map min=-0.0019334 max=0.35773 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 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.4916 mas, bmaj=1.514 mas, bpa=-11.08 degrees ! Estimated noise=0.492067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.270818 Jy ! Component: 100 - total flux cleaned = 0.33372 Jy ! Component: 150 - total flux cleaned = 0.362219 Jy ! Component: 200 - total flux cleaned = 0.37824 Jy ! Total flux subtracted in 200 components = 0.37824 Jy ! Clean residual min=-0.004294 max=0.008414 Jy/beam ! Clean residual mean=0.000069 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.37824 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.37824 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.5736 mas, bmaj=1.784 mas, bpa=-10.89 degrees ! Estimated noise=0.270953 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 = 0.0164107 Jy ! Component: 100 - total flux cleaned = 0.0259368 Jy ! Component: 150 - total flux cleaned = 0.0319877 Jy ! Component: 200 - total flux cleaned = 0.0361463 Jy ! Total flux subtracted in 200 components = 0.0361463 Jy ! Clean residual min=-0.002302 max=0.002719 Jy/beam ! Clean residual mean=0.000071 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.414386 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 51 components and 0.414386 Jy ! Inverting map ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! Added new window around map position (23.8, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309558 Jy ! Component: 100 - total flux cleaned = 0.00536509 Jy ! Component: 150 - total flux cleaned = 0.00668659 Jy ! Component: 200 - total flux cleaned = 0.00747931 Jy ! Total flux subtracted in 200 components = 0.00747931 Jy ! Clean residual min=-0.002281 max=0.002121 Jy/beam ! Clean residual mean=0.000022 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.421865 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.421865 Jy ! Inverting map ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 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 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=2.363 mas, bmaj=2.82 mas, bpa=0.7318 degrees ! Estimated noise=0.385403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194277 Jy ! Component: 100 - total flux cleaned = 0.0024346 Jy ! Component: 150 - total flux cleaned = 0.00268914 Jy ! Component: 200 - total flux cleaned = 0.00281646 Jy ! Total flux subtracted in 200 components = 0.00281646 Jy ! Clean residual min=-0.002579 max=0.002497 Jy/beam ! Clean residual mean=-0.000006 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.424682 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 = 8.519e-05 Jy ! Component: 100 - total flux cleaned = 9.93515e-05 Jy ! Component: 150 - total flux cleaned = 0.00012688 Jy ! Component: 200 - total flux cleaned = 0.000139783 Jy ! Total flux subtracted in 200 components = 0.000139783 Jy ! Clean residual min=-0.002568 max=0.002472 Jy/beam ! Clean residual mean=-0.000011 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.424822 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.424822 Jy ! Inverting map ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.5736 mas, bmaj=1.784 mas, bpa=-10.89 degrees ! Estimated noise=0.270953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000390058 Jy ! Component: 100 - total flux cleaned = -0.000425934 Jy ! Component: 150 - total flux cleaned = -0.000459952 Jy ! Component: 200 - total flux cleaned = -0.000490308 Jy ! Total flux subtracted in 200 components = -0.000490308 Jy ! Clean residual min=-0.002233 max=0.002079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.424331 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.424331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170833Jy sigma=1.967344 ! Fit after self-cal, rms=0.170831Jy sigma=1.967230 wmodel J0539+1433_X_map.mod ! Writing 87 model components to file: J0539+1433_X_map.mod wobs J0539+1433_X_uvs.fits ! Writing UV FITS file: J0539+1433_X_uvs.fits wwins J0539+1433_X_map.win ! wwins: Wrote 3 windows to J0539+1433_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 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404042 Jy ! Component: 100 - total flux cleaned = -0.000554455 Jy ! Component: 150 - total flux cleaned = -0.000625546 Jy ! Component: 200 - total flux cleaned = -0.000625477 Jy ! Component: 250 - total flux cleaned = -0.000825454 Jy ! Component: 300 - total flux cleaned = -0.000923181 Jy ! Component: 350 - total flux cleaned = -0.00108373 Jy ! Component: 400 - total flux cleaned = -0.00117831 Jy ! Component: 450 - total flux cleaned = -0.00120957 Jy ! Component: 500 - total flux cleaned = -0.001301 Jy ! Component: 550 - total flux cleaned = -0.00130086 Jy ! Component: 600 - total flux cleaned = -0.00133031 Jy ! Component: 650 - total flux cleaned = -0.00133013 Jy ! Component: 700 - total flux cleaned = -0.00135894 Jy ! Component: 750 - total flux cleaned = -0.00132982 Jy ! Component: 800 - total flux cleaned = -0.00135823 Jy ! Component: 850 - total flux cleaned = -0.00132982 Jy ! Component: 900 - total flux cleaned = -0.00124642 Jy ! Component: 950 - total flux cleaned = -0.00124664 Jy ! Component: 1000 - total flux cleaned = -0.00130138 Jy ! Component: 1050 - total flux cleaned = -0.00119332 Jy ! Component: 1100 - total flux cleaned = -0.001247 Jy ! Component: 1150 - total flux cleaned = -0.00119392 Jy ! Component: 1200 - total flux cleaned = -0.00116743 Jy ! Component: 1250 - total flux cleaned = -0.00121978 Jy ! Component: 1300 - total flux cleaned = -0.00116753 Jy ! Component: 1350 - total flux cleaned = -0.00114172 Jy ! Component: 1400 - total flux cleaned = -0.00109088 Jy ! Component: 1450 - total flux cleaned = -0.00114193 Jy ! Component: 1500 - total flux cleaned = -0.00111657 Jy ! Component: 1550 - total flux cleaned = -0.00106642 Jy ! Component: 1600 - total flux cleaned = -0.000992207 Jy ! Component: 1650 - total flux cleaned = -0.00106584 Jy ! Component: 1700 - total flux cleaned = -0.00101696 Jy ! Component: 1750 - total flux cleaned = -0.000992665 Jy ! Component: 1800 - total flux cleaned = -0.00104129 Jy ! Component: 1850 - total flux cleaned = -0.00104154 Jy ! Component: 1900 - total flux cleaned = -0.00101747 Jy ! Component: 1950 - total flux cleaned = -0.00104124 Jy ! Component: 2000 - total flux cleaned = -0.00104136 Jy ! Component: 2050 - total flux cleaned = -0.00104114 Jy ! Component: 2100 - total flux cleaned = -0.00113457 Jy ! Component: 2150 - total flux cleaned = -0.00108803 Jy ! Component: 2200 - total flux cleaned = -0.0011572 Jy ! Component: 2250 - total flux cleaned = -0.00106554 Jy ! Component: 2300 - total flux cleaned = -0.00104289 Jy ! Component: 2350 - total flux cleaned = -0.00115637 Jy ! Component: 2400 - total flux cleaned = -0.00108872 Jy ! Component: 2450 - total flux cleaned = -0.00108877 Jy ! Component: 2500 - total flux cleaned = -0.00111105 Jy ! Component: 2550 - total flux cleaned = -0.00104444 Jy ! Component: 2600 - total flux cleaned = -0.00111078 Jy ! Component: 2650 - total flux cleaned = -0.00111073 Jy ! Component: 2700 - total flux cleaned = -0.00113249 Jy ! Component: 2750 - total flux cleaned = -0.00115407 Jy ! Component: 2800 - total flux cleaned = -0.00111081 Jy ! Component: 2850 - total flux cleaned = -0.00108938 Jy ! Component: 2900 - total flux cleaned = -0.00111077 Jy ! Component: 2950 - total flux cleaned = -0.00104686 Jy ! Component: 3000 - total flux cleaned = -0.00106821 Jy ! Component: 3050 - total flux cleaned = -0.00113156 Jy ! Component: 3100 - total flux cleaned = -0.00104757 Jy ! Component: 3150 - total flux cleaned = -0.00104761 Jy ! Component: 3200 - total flux cleaned = -0.00106835 Jy ! Component: 3250 - total flux cleaned = -0.00104742 Jy ! Component: 3300 - total flux cleaned = -0.00102659 Jy ! Component: 3350 - total flux cleaned = -0.00102644 Jy ! Component: 3400 - total flux cleaned = -0.00100604 Jy ! Component: 3450 - total flux cleaned = -0.00100603 Jy ! Component: 3500 - total flux cleaned = -0.000985731 Jy ! Component: 3550 - total flux cleaned = -0.000925075 Jy ! Component: 3600 - total flux cleaned = -0.000965197 Jy ! Component: 3650 - total flux cleaned = -0.000985261 Jy ! Component: 3700 - total flux cleaned = -0.000905532 Jy ! Component: 3750 - total flux cleaned = -0.000846011 Jy ! Component: 3800 - total flux cleaned = -0.000866076 Jy ! Component: 3850 - total flux cleaned = -0.000787372 Jy ! Component: 3900 - total flux cleaned = -0.000826535 Jy ! Component: 3950 - total flux cleaned = -0.00074843 Jy ! Component: 4000 - total flux cleaned = -0.000728958 Jy ! Component: 4050 - total flux cleaned = -0.000670913 Jy ! Total flux subtracted in 4096 components = -0.000651519 Jy ! Clean residual min=-0.001250 max=0.001234 Jy/beam ! Clean residual mean=-0.000005 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.42368 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 430 components and 0.42368 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J0539+1433_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5736 x 1.784 at -10.89 degrees (North through East) ! Clean map min=-0.0017521 max=0.35795 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J0539+1433_X_map.fits wmodel /scr/pima/rv102_uvs/J0539+1433_X_map.mod ! Writing 430 model components to file: /scr/pima/rv102_uvs/J0539+1433_X_map.mod wobs /scr/pima/rv102_uvs/J0539+1433_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J0539+1433_X_uvs.fits wwins /scr/pima/rv102_uvs/J0539+1433_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rv102_uvs/J0539+1433_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.357953 invert ! Inverting map ! Your choice of large map pixels excluded 1.87% of the data. ! The x-axis pixel size should ideally be below 0.1866 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000327144 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274179 0.274179 0.548359 1.09672 2.19344 4.38687 8.77374 17.5475 35.095 70.1899 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.357 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1094.17 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J0539+1433_X_dfm.log closed on Sat Nov 9 10:17:10 2019