! Started logfile: .//J0957+4745_X_20180710_dfm.log on Sat Jul 28 19:24:22 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0957+4745_X_20180710_uva.fits ! Reading UV FITS file: .//J0957+4745_X_20180710_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J0957+4745 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5264 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J0957+4745_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000898Jy sigma=25.745287 ! Fit after self-cal, rms=0.980547Jy sigma=25.230471 ! 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 ! Estimated beam: bmin=0.669 mas, bmaj=2.457 mas, bpa=17.22 degrees ! Estimated noise=0.737387 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 = 0.0148927 Jy ! Component: 100 - total flux cleaned = 0.0181407 Jy ! Total flux subtracted in 100 components = 0.0181407 Jy ! Clean residual min=-0.002060 max=0.002103 Jy/beam ! Clean residual mean=0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0181407 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0181407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028860Jy sigma=0.714708 ! Fit after self-cal, rms=0.026606Jy sigma=0.654580 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353664 Jy ! Component: 100 - total flux cleaned = 0.00352358 Jy ! Total flux subtracted in 100 components = 0.00352358 Jy ! Clean residual min=-0.001695 max=0.001742 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0216643 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0216643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026129Jy sigma=0.642805 ! Fit after self-cal, rms=0.026118Jy sigma=0.642511 ! Inverting map 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 ! Estimated beam: bmin=0.8144 mas, bmaj=2.653 mas, bpa=16.68 degrees ! Estimated noise=0.395273 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 = 0.000842995 Jy ! Component: 100 - total flux cleaned = 0.000974064 Jy ! Component: 150 - total flux cleaned = 0.00110788 Jy ! Component: 200 - total flux cleaned = 0.00113969 Jy ! Total flux subtracted in 200 components = 0.00113969 Jy ! Clean residual min=-0.001113 max=0.001266 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.022804 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.022804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026078Jy sigma=0.641611 ! Fit after self-cal, rms=0.026076Jy sigma=0.641582 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8144 x 2.653 at 16.68 degrees (North through East) ! Clean map min=-0.0010191 max=0.023202 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.05 KP 0.80 LA 1.02 ! MK 1.06 OV 1.09 PT 1.01 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.22 LA 0.99 ! MK 1.13 OV 1.02 PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 KP 0.98 LA 1.10 ! MK 1.01 OV 0.94 PT 1.10 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 KP 1.05 LA 1.07 ! MK 0.89 OV 0.93 PT 1.18 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.86 KP 1.00 LA 1.08 ! MK 0.95 OV 0.90 PT 1.04 SC 1.23 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.85 KP 0.90 LA 1.13 ! MK 1.07 OV 1.10 PT 0.97 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.97 KP 0.97 LA 1.07 ! MK 0.85 OV 0.87 PT 0.93 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.09 KP 1.03 LA 1.03 ! MK 0.84 OV 0.94 PT 1.10 SC 0.91 ! ! ! Fit before self-cal, rms=0.026076Jy sigma=0.641582 ! Fit after self-cal, rms=0.026084Jy sigma=0.637591 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=2.635 mas, bpa=16.43 degrees ! Estimated noise=0.392637 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 = 0.000359274 Jy ! Component: 100 - total flux cleaned = 0.000450752 Jy ! Component: 150 - total flux cleaned = 0.000514331 Jy ! Component: 200 - total flux cleaned = 0.000521198 Jy ! Total flux subtracted in 200 components = 0.000521198 Jy ! Clean residual min=-0.001063 max=0.000978 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0233252 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0233252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026077Jy sigma=0.637375 ! Fit after self-cal, rms=0.026152Jy sigma=0.636930 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026152Jy sigma=0.636930 ! Fit after self-cal, rms=0.026324Jy sigma=0.636837 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8094 mas, bmaj=2.626 mas, bpa=16.32 degrees ! Estimated noise=0.393626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268752 Jy ! Component: 100 - total flux cleaned = 0.000349469 Jy ! Component: 150 - total flux cleaned = 0.000405871 Jy ! Component: 200 - total flux cleaned = 0.00043684 Jy ! Total flux subtracted in 200 components = 0.00043684 Jy ! Clean residual min=-0.001016 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.023762 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.023762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026319Jy sigma=0.636714 ! Fit after self-cal, rms=0.026334Jy sigma=0.636690 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 1.67063e-05 Jy ! Component: 100 - total flux cleaned = 1.69071e-05 Jy ! Component: 150 - total flux cleaned = 2.13863e-05 Jy ! Component: 200 - total flux cleaned = 2.1209e-05 Jy ! Total flux subtracted in 200 components = 2.1209e-05 Jy ! Clean residual min=-0.001012 max=0.000971 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0237832 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0237832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026333Jy sigma=0.636643 ! Fit after self-cal, rms=0.026334Jy sigma=0.636639 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026334Jy sigma=0.636639 ! Fit after self-cal, rms=0.026325Jy sigma=0.636606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8082 mas, bmaj=2.618 mas, bpa=16.22 degrees ! Estimated noise=0.393578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193807 Jy ! Component: 100 - total flux cleaned = 0.000238287 Jy ! Component: 150 - total flux cleaned = 0.000269409 Jy ! Component: 200 - total flux cleaned = 0.000294604 Jy ! Total flux subtracted in 200 components = 0.000294604 Jy ! Clean residual min=-0.000980 max=0.000956 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0240778 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0240778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026322Jy sigma=0.636549 ! Fit after self-cal, rms=0.026325Jy sigma=0.636542 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 1.84501e-05 Jy ! Component: 100 - total flux cleaned = 2.17415e-05 Jy ! Component: 150 - total flux cleaned = 1.55648e-05 Jy ! Component: 200 - total flux cleaned = 1.55209e-05 Jy ! Total flux subtracted in 200 components = 1.55209e-05 Jy ! Clean residual min=-0.000981 max=0.000948 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0240934 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0240934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026324Jy sigma=0.636521 ! Fit after self-cal, rms=0.026325Jy sigma=0.636519 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026325Jy sigma=0.636519 ! Fit after self-cal, rms=0.026288Jy sigma=0.636498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=2.898 mas, bpa=18.93 degrees ! Estimated noise=0.540836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176355 Jy ! Component: 100 - total flux cleaned = 0.000180279 Jy ! Component: 150 - total flux cleaned = 0.00018336 Jy ! Component: 200 - total flux cleaned = 0.000178373 Jy ! Total flux subtracted in 200 components = 0.000178373 Jy ! Clean residual min=-0.000946 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0242717 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.0242717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026289Jy sigma=0.636524 ! Fit after self-cal, rms=0.026289Jy sigma=0.636509 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 1.71162e-05 Jy ! Component: 100 - total flux cleaned = 4.9945e-06 Jy ! Component: 150 - total flux cleaned = -2.27663e-06 Jy ! Component: 200 - total flux cleaned = -2.25009e-06 Jy ! Total flux subtracted in 200 components = -2.25009e-06 Jy ! Clean residual min=-0.000933 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0242695 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0242695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026290Jy sigma=0.636529 ! Fit after self-cal, rms=0.026290Jy sigma=0.636525 ! Inverting map 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 ! Estimated beam: bmin=0.8074 mas, bmaj=2.611 mas, bpa=16.13 degrees ! Estimated noise=0.393203 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8074 x 2.611 at 16.13 degrees (North through East) ! Clean map min=-0.00089061 max=0.023042 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 ! Estimated beam: bmin=0.6652 mas, bmaj=2.423 mas, bpa=16.44 degrees ! Estimated noise=0.729091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173807 Jy ! Component: 100 - total flux cleaned = 0.0213195 Jy ! Component: 150 - total flux cleaned = 0.0221452 Jy ! Component: 200 - total flux cleaned = 0.02258 Jy ! Total flux subtracted in 200 components = 0.02258 Jy ! Clean residual min=-0.001540 max=0.001708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.02258 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 0.02258 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8074 mas, bmaj=2.611 mas, bpa=16.13 degrees ! Estimated noise=0.393203 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 = 0.00112092 Jy ! Component: 100 - total flux cleaned = 0.001517 Jy ! Component: 150 - total flux cleaned = 0.00166164 Jy ! Component: 200 - total flux cleaned = 0.0017404 Jy ! Total flux subtracted in 200 components = 0.0017404 Jy ! Clean residual min=-0.001065 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0243204 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0243204 Jy ! Inverting map 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 ! Estimated beam: bmin=1.946 mas, bmaj=2.898 mas, bpa=18.93 degrees ! Estimated noise=0.540836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.32848e-05 Jy ! Component: 100 - total flux cleaned = -0.00011039 Jy ! Component: 150 - total flux cleaned = -0.000129924 Jy ! Component: 200 - total flux cleaned = -0.000126959 Jy ! Total flux subtracted in 200 components = -0.000126959 Jy ! Clean residual min=-0.000958 max=0.001076 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0241934 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 = 1.43384e-07 Jy ! Component: 100 - total flux cleaned = 5.75168e-06 Jy ! Component: 150 - total flux cleaned = 5.87787e-06 Jy ! Component: 200 - total flux cleaned = 8.32287e-06 Jy ! Total flux subtracted in 200 components = 8.32287e-06 Jy ! Clean residual min=-0.000940 max=0.001082 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0242018 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0242018 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8074 mas, bmaj=2.611 mas, bpa=16.13 degrees ! Estimated noise=0.393203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130292 Jy ! Component: 100 - total flux cleaned = 0.000108759 Jy ! Component: 150 - total flux cleaned = 8.98796e-05 Jy ! Component: 200 - total flux cleaned = 7.41694e-05 Jy ! Total flux subtracted in 200 components = 7.41694e-05 Jy ! Clean residual min=-0.001014 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0242759 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0242759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026290Jy sigma=0.636682 ! Fit after self-cal, rms=0.026290Jy sigma=0.636656 wmodel J0957+4745_X_map.mod ! Writing 30 model components to file: J0957+4745_X_map.mod wobs J0957+4745_X_uvs.fits ! Writing UV FITS file: J0957+4745_X_uvs.fits wwins J0957+4745_X_map.win ! wwins: Wrote 1 windows to J0957+4745_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239087 Jy ! Component: 100 - total flux cleaned = -0.000417729 Jy ! Component: 150 - total flux cleaned = -0.000607879 Jy ! Component: 200 - total flux cleaned = -0.000771156 Jy ! Component: 250 - total flux cleaned = -0.000873788 Jy ! Component: 300 - total flux cleaned = -0.000972444 Jy ! Component: 350 - total flux cleaned = -0.00110361 Jy ! Component: 400 - total flux cleaned = -0.00121916 Jy ! Component: 450 - total flux cleaned = -0.00136511 Jy ! Component: 500 - total flux cleaned = -0.00148516 Jy ! Component: 550 - total flux cleaned = -0.0016022 Jy ! Component: 600 - total flux cleaned = -0.00169565 Jy ! Component: 650 - total flux cleaned = -0.00176654 Jy ! Component: 700 - total flux cleaned = -0.00184597 Jy ! Component: 750 - total flux cleaned = -0.00191399 Jy ! Component: 800 - total flux cleaned = -0.00198026 Jy ! Component: 850 - total flux cleaned = -0.00199883 Jy ! Component: 900 - total flux cleaned = -0.00202637 Jy ! Component: 950 - total flux cleaned = -0.00204435 Jy ! Component: 1000 - total flux cleaned = -0.00202641 Jy ! Component: 1050 - total flux cleaned = -0.00200022 Jy ! Component: 1100 - total flux cleaned = -0.00198295 Jy ! Component: 1150 - total flux cleaned = -0.00195741 Jy ! Component: 1200 - total flux cleaned = -0.001924 Jy ! Component: 1250 - total flux cleaned = -0.00190758 Jy ! Component: 1300 - total flux cleaned = -0.00189936 Jy ! Component: 1350 - total flux cleaned = -0.0019073 Jy ! Component: 1400 - total flux cleaned = -0.00189146 Jy ! Component: 1450 - total flux cleaned = -0.00186808 Jy ! Component: 1500 - total flux cleaned = -0.0018603 Jy ! Component: 1550 - total flux cleaned = -0.00185263 Jy ! Component: 1600 - total flux cleaned = -0.00184502 Jy ! Component: 1650 - total flux cleaned = -0.00183019 Jy ! Component: 1700 - total flux cleaned = -0.00180818 Jy ! Component: 1750 - total flux cleaned = -0.00181544 Jy ! Component: 1800 - total flux cleaned = -0.00180115 Jy ! Component: 1850 - total flux cleaned = -0.00178698 Jy ! Component: 1900 - total flux cleaned = -0.00176604 Jy ! Component: 1950 - total flux cleaned = -0.00176608 Jy ! Component: 2000 - total flux cleaned = -0.00172492 Jy ! Component: 2050 - total flux cleaned = -0.00171817 Jy ! Component: 2100 - total flux cleaned = -0.00171147 Jy ! Component: 2150 - total flux cleaned = -0.00168476 Jy ! Component: 2200 - total flux cleaned = -0.00166497 Jy ! Component: 2250 - total flux cleaned = -0.0016388 Jy ! Component: 2300 - total flux cleaned = -0.00162588 Jy ! Component: 2350 - total flux cleaned = -0.0016002 Jy ! Component: 2400 - total flux cleaned = -0.0015684 Jy ! Component: 2450 - total flux cleaned = -0.00153694 Jy ! Component: 2500 - total flux cleaned = -0.00151814 Jy ! Component: 2550 - total flux cleaned = -0.00147463 Jy ! Component: 2600 - total flux cleaned = -0.00145612 Jy ! Component: 2650 - total flux cleaned = -0.00140102 Jy ! Component: 2700 - total flux cleaned = -0.00138284 Jy ! Component: 2750 - total flux cleaned = -0.0013587 Jy ! Component: 2800 - total flux cleaned = -0.00132871 Jy ! Component: 2850 - total flux cleaned = -0.00130486 Jy ! Component: 2900 - total flux cleaned = -0.00125169 Jy ! Component: 2950 - total flux cleaned = -0.0012458 Jy ! Component: 3000 - total flux cleaned = -0.00119907 Jy ! Component: 3050 - total flux cleaned = -0.00118162 Jy ! Component: 3100 - total flux cleaned = -0.00114125 Jy ! Component: 3150 - total flux cleaned = -0.0011068 Jy ! Component: 3200 - total flux cleaned = -0.00107826 Jy ! Component: 3250 - total flux cleaned = -0.00103849 Jy ! Component: 3300 - total flux cleaned = -0.000998897 Jy ! Component: 3350 - total flux cleaned = -0.000970787 Jy ! Component: 3400 - total flux cleaned = -0.000942815 Jy ! Component: 3450 - total flux cleaned = -0.000909395 Jy ! Component: 3500 - total flux cleaned = -0.000881706 Jy ! Component: 3550 - total flux cleaned = -0.000854122 Jy ! Component: 3600 - total flux cleaned = -0.000826616 Jy ! Component: 3650 - total flux cleaned = -0.000810175 Jy ! Component: 3700 - total flux cleaned = -0.00077744 Jy ! Component: 3750 - total flux cleaned = -0.000750265 Jy ! Component: 3800 - total flux cleaned = -0.000728605 Jy ! Component: 3850 - total flux cleaned = -0.000696214 Jy ! Component: 3900 - total flux cleaned = -0.000685456 Jy ! Component: 3950 - total flux cleaned = -0.000669374 Jy ! Component: 4000 - total flux cleaned = -0.000658644 Jy ! Component: 4050 - total flux cleaned = -0.000621349 Jy ! Total flux subtracted in 4096 components = -0.000610748 Jy ! Clean residual min=-0.000312 max=0.000302 Jy/beam ! Clean residual mean=0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0236652 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 278 components and 0.0236652 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0957+4745_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8074 x 2.611 at 16.13 degrees (North through East) ! Clean map min=-0.0007071 max=0.022942 Jy/beam ! Writing clean map to FITS file: .//J0957+4745_X_20180710_map.fits wmodel .//J0957+4745_X_20180710_map.mod ! Writing 278 model components to file: .//J0957+4745_X_20180710_map.mod wobs .//J0957+4745_X_20180710_uvs.fits ! Writing UV FITS file: .//J0957+4745_X_20180710_uvs.fits wwins .//J0957+4745_X_20180710_map.win ! wwins: Wrote 2 windows to .//J0957+4745_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0229425 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.54217e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11699 1.11699 2.23398 4.46797 8.93593 17.8719 35.7437 71.4874 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 268.578 quit ! Quitting program ! Log file .//J0957+4745_X_20180710_dfm.log closed on Sat Jul 28 19:24:26 2018