! Started logfile: /tmp/maps//J0812+0237_C_20180612_dfm.log on Wed Jul 4 23:04:05 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J0812+0237_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0812+0237_C_20180612_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0812+0237 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 17472 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0812+0237_C] 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 0.300x0.300 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. ! ! 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=1.001015Jy sigma=25.430331 ! Fit after self-cal, rms=0.977047Jy sigma=24.824775 ! 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=1.187 mas, bmaj=3.704 mas, bpa=-4.791 degrees ! Estimated noise=0.358494 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 = 0.0179904 Jy ! Component: 100 - total flux cleaned = 0.022382 Jy ! Total flux subtracted in 100 components = 0.022382 Jy ! Clean residual min=-0.001316 max=0.001631 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.022382 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.022382 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=0.031698Jy sigma=0.737288 ! Fit after self-cal, rms=0.029633Jy sigma=0.684423 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366577 Jy ! Component: 100 - total flux cleaned = 0.00451586 Jy ! Total flux subtracted in 100 components = 0.00451586 Jy ! Clean residual min=-0.001282 max=0.001291 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0268978 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0268978 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=0.029208Jy sigma=0.673671 ! Fit after self-cal, rms=0.029199Jy sigma=0.673471 ! 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=1.381 mas, bmaj=3.984 mas, bpa=-2.958 degrees ! Estimated noise=0.216212 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 = 0.00089761 Jy ! Component: 100 - total flux cleaned = 0.00116201 Jy ! Component: 150 - total flux cleaned = 0.00122095 Jy ! Component: 200 - total flux cleaned = 0.00124841 Jy ! Total flux subtracted in 200 components = 0.00124841 Jy ! Clean residual min=-0.000835 max=0.000898 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0281463 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.0281463 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=0.029169Jy sigma=0.672804 ! Fit after self-cal, rms=0.029169Jy sigma=0.672744 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.381 x 3.984 at -2.958 degrees (North through East) ! Clean map min=-0.0008061 max=0.025809 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.00 KP 0.89 LA 1.03 ! MK 0.88 NL 1.08 OV 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.95 KP 0.96 LA 1.03 ! MK 1.02 NL 1.00 OV 1.07 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.95 KP 0.96 LA 1.04 ! MK 0.93 NL 1.09 OV 1.15 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.04 KP 0.88 LA 0.95 ! MK 1.01 NL 1.07 OV 1.04 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.00 KP 0.94 LA 1.02 ! MK 1.07 NL 1.00 OV 1.11 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00 KP 0.95 LA 1.02 ! MK 1.06 NL 1.03 OV 1.03 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.02 KP 0.90 LA 1.01 ! MK 0.99 NL 1.08 OV 1.11 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 KP 0.95 LA 1.06 ! MK 0.98 NL 1.02 OV 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.029169Jy sigma=0.672744 ! Fit after self-cal, rms=0.028772Jy sigma=0.670671 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=4.01 mas, bpa=-2.999 degrees ! Estimated noise=0.215481 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 = -0.000103804 Jy ! Component: 100 - total flux cleaned = -9.5335e-05 Jy ! Component: 150 - total flux cleaned = -9.54026e-05 Jy ! Component: 200 - total flux cleaned = -8.82382e-05 Jy ! Total flux subtracted in 200 components = -8.82382e-05 Jy ! Clean residual min=-0.000589 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.028058 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.028058 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=0.028767Jy sigma=0.670555 ! Fit after self-cal, rms=0.028795Jy sigma=0.670368 ! 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=0.028795Jy sigma=0.670368 ! Fit after self-cal, rms=0.028872Jy sigma=0.670337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.384 mas, bmaj=4.017 mas, bpa=-3.043 degrees ! Estimated noise=0.215619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.65382e-05 Jy ! Component: 100 - total flux cleaned = -6.36879e-05 Jy ! Component: 150 - total flux cleaned = -5.69631e-05 Jy ! Component: 200 - total flux cleaned = -5.10338e-05 Jy ! Total flux subtracted in 200 components = -5.10338e-05 Jy ! Clean residual min=-0.000579 max=0.000706 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.028007 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.028007 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=0.028869Jy sigma=0.670256 ! Fit after self-cal, rms=0.028875Jy sigma=0.670244 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) ! Added new window around map position (40.8, 65.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410268 Jy ! Component: 100 - total flux cleaned = 0.000441872 Jy ! Component: 150 - total flux cleaned = 0.000392117 Jy ! Component: 200 - total flux cleaned = 0.00039218 Jy ! Total flux subtracted in 200 components = 0.00039218 Jy ! Clean residual min=-0.000592 max=0.000661 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0283992 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0283992 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=0.028861Jy sigma=0.669894 ! Fit after self-cal, rms=0.028861Jy sigma=0.669834 ! Inverting map ! Added new window around map position (9.9, -69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523383 Jy ! Component: 100 - total flux cleaned = 0.000688185 Jy ! Component: 150 - total flux cleaned = 0.000852317 Jy ! Component: 200 - total flux cleaned = 0.000925353 Jy ! Total flux subtracted in 200 components = 0.000925353 Jy ! Clean residual min=-0.000496 max=0.000550 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0293245 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0293245 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=0.028845Jy sigma=0.669472 ! Fit after self-cal, rms=0.028842Jy sigma=0.669429 ! 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=0.028842Jy sigma=0.669429 ! Fit after self-cal, rms=0.028847Jy sigma=0.669374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.384 mas, bmaj=4.015 mas, bpa=-3.015 degrees ! Estimated noise=0.215687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205081 Jy ! Component: 100 - total flux cleaned = 0.000323209 Jy ! Component: 150 - total flux cleaned = 0.00038798 Jy ! Component: 200 - total flux cleaned = 0.000454758 Jy ! Total flux subtracted in 200 components = 0.000454758 Jy ! Clean residual min=-0.000501 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0297793 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0297793 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=0.028842Jy sigma=0.669257 ! Fit after self-cal, rms=0.028842Jy sigma=0.669245 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 = 0.000113781 Jy ! Component: 100 - total flux cleaned = 0.000177305 Jy ! Component: 150 - total flux cleaned = 0.000242717 Jy ! Component: 200 - total flux cleaned = 0.000279684 Jy ! Total flux subtracted in 200 components = 0.000279684 Jy ! Clean residual min=-0.000494 max=0.000515 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.030059 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.030059 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=0.028839Jy sigma=0.669180 ! Fit after self-cal, rms=0.028838Jy sigma=0.669177 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.028838Jy sigma=0.669177 ! Fit after self-cal, rms=0.028814Jy sigma=0.669128 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.194 mas, bmaj=6.479 mas, bpa=-7.443 degrees ! Estimated noise=0.293938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133151 Jy ! Component: 100 - total flux cleaned = 0.000218699 Jy ! Component: 150 - total flux cleaned = 0.000282943 Jy ! Component: 200 - total flux cleaned = 0.000338409 Jy ! Total flux subtracted in 200 components = 0.000338409 Jy ! Clean residual min=-0.000543 max=0.000451 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0303974 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.0303974 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=0.028813Jy sigma=0.669083 ! Fit after self-cal, rms=0.028813Jy sigma=0.669075 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 = 8.94448e-05 Jy ! Component: 100 - total flux cleaned = 0.000106551 Jy ! Component: 150 - total flux cleaned = 0.000132147 Jy ! Component: 200 - total flux cleaned = 0.000146041 Jy ! Total flux subtracted in 200 components = 0.000146041 Jy ! Clean residual min=-0.000544 max=0.000456 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0305434 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.0305434 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=0.028813Jy sigma=0.669067 ! Fit after self-cal, rms=0.028812Jy sigma=0.669063 ! 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=1.382 mas, bmaj=4.013 mas, bpa=-3.022 degrees ! Estimated noise=0.215653 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.382 x 4.013 at -3.022 degrees (North through East) ! Clean map min=-0.0004468 max=0.025782 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=1.186 mas, bmaj=3.723 mas, bpa=-4.755 degrees ! Estimated noise=0.358717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200737 Jy ! Component: 100 - total flux cleaned = 0.0252505 Jy ! Component: 150 - total flux cleaned = 0.0272218 Jy ! Component: 200 - total flux cleaned = 0.0279895 Jy ! Total flux subtracted in 200 components = 0.0279895 Jy ! Clean residual min=-0.001194 max=0.001056 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0279895 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0279895 Jy ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=4.013 mas, bpa=-3.022 degrees ! Estimated noise=0.215653 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 = 0.000884752 Jy ! Component: 100 - total flux cleaned = 0.00128037 Jy ! Component: 150 - total flux cleaned = 0.00146084 Jy ! Component: 200 - total flux cleaned = 0.00161689 Jy ! Total flux subtracted in 200 components = 0.00161689 Jy ! Clean residual min=-0.000602 max=0.000619 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0296064 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.0296064 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.194 mas, bmaj=6.479 mas, bpa=-7.443 degrees ! Estimated noise=0.293938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564037 Jy ! Component: 100 - total flux cleaned = 0.000789186 Jy ! Component: 150 - total flux cleaned = 0.000850397 Jy ! Component: 200 - total flux cleaned = 0.000892975 Jy ! Total flux subtracted in 200 components = 0.000892975 Jy ! Clean residual min=-0.000596 max=0.000527 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0304994 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.86687e-05 Jy ! Component: 100 - total flux cleaned = 5.49774e-05 Jy ! Component: 150 - total flux cleaned = 9.59354e-05 Jy ! Component: 200 - total flux cleaned = 0.000125872 Jy ! Total flux subtracted in 200 components = 0.000125872 Jy ! Clean residual min=-0.000578 max=0.000507 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0306252 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 86 components and 0.0306252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=4.013 mas, bpa=-3.022 degrees ! Estimated noise=0.215653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157234 Jy ! Component: 100 - total flux cleaned = -0.000208863 Jy ! Component: 150 - total flux cleaned = -0.000209081 Jy ! Component: 200 - total flux cleaned = -0.000199003 Jy ! Total flux subtracted in 200 components = -0.000199003 Jy ! Clean residual min=-0.000501 max=0.000530 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0304262 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.0304262 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=0.028823Jy sigma=0.669317 ! Fit after self-cal, rms=0.028820Jy sigma=0.669275 wmodel J0812+0237_C_map.mod ! Writing 99 model components to file: J0812+0237_C_map.mod wobs J0812+0237_C_uvs.fits ! Writing UV FITS file: J0812+0237_C_uvs.fits wwins J0812+0237_C_map.win ! wwins: Wrote 3 windows to J0812+0237_C_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 = 0.000114234 Jy ! Component: 100 - total flux cleaned = 0.000209984 Jy ! Component: 150 - total flux cleaned = 0.000292087 Jy ! Component: 200 - total flux cleaned = 0.000307793 Jy ! Component: 250 - total flux cleaned = 0.000277549 Jy ! Component: 300 - total flux cleaned = 0.00024827 Jy ! Component: 350 - total flux cleaned = 0.000234072 Jy ! Component: 400 - total flux cleaned = 0.000199539 Jy ! Component: 450 - total flux cleaned = 0.000199657 Jy ! Component: 500 - total flux cleaned = 0.000206177 Jy ! Component: 550 - total flux cleaned = 0.000193356 Jy ! Component: 600 - total flux cleaned = 0.000205935 Jy ! Component: 650 - total flux cleaned = 0.000199759 Jy ! Component: 700 - total flux cleaned = 0.000199701 Jy ! Component: 750 - total flux cleaned = 0.000187947 Jy ! Component: 800 - total flux cleaned = 0.000210971 Jy ! Component: 850 - total flux cleaned = 0.000222212 Jy ! Component: 900 - total flux cleaned = 0.000222229 Jy ! Component: 950 - total flux cleaned = 0.00023313 Jy ! Component: 1000 - total flux cleaned = 0.000238556 Jy ! Component: 1050 - total flux cleaned = 0.000259552 Jy ! Component: 1100 - total flux cleaned = 0.00025948 Jy ! Component: 1150 - total flux cleaned = 0.000269654 Jy ! Component: 1200 - total flux cleaned = 0.000274667 Jy ! Component: 1250 - total flux cleaned = 0.000264839 Jy ! Component: 1300 - total flux cleaned = 0.00028432 Jy ! Component: 1350 - total flux cleaned = 0.000303453 Jy ! Component: 1400 - total flux cleaned = 0.000298766 Jy ! Component: 1450 - total flux cleaned = 0.000308062 Jy ! Component: 1500 - total flux cleaned = 0.000308084 Jy ! Component: 1550 - total flux cleaned = 0.00031264 Jy ! Component: 1600 - total flux cleaned = 0.00032592 Jy ! Component: 1650 - total flux cleaned = 0.000321517 Jy ! Component: 1700 - total flux cleaned = 0.000325912 Jy ! Component: 1750 - total flux cleaned = 0.000334534 Jy ! Component: 1800 - total flux cleaned = 0.000355656 Jy ! Component: 1850 - total flux cleaned = 0.00035147 Jy ! Component: 1900 - total flux cleaned = 0.000355573 Jy ! Component: 1950 - total flux cleaned = 0.000359624 Jy ! Component: 2000 - total flux cleaned = 0.000367657 Jy ! Component: 2050 - total flux cleaned = 0.000367666 Jy ! Component: 2100 - total flux cleaned = 0.000375589 Jy ! Component: 2150 - total flux cleaned = 0.000375566 Jy ! Component: 2200 - total flux cleaned = 0.000387223 Jy ! Component: 2250 - total flux cleaned = 0.000391086 Jy ! Component: 2300 - total flux cleaned = 0.000406266 Jy ! Component: 2350 - total flux cleaned = 0.000402459 Jy ! Component: 2400 - total flux cleaned = 0.000406156 Jy ! Component: 2450 - total flux cleaned = 0.000398848 Jy ! Component: 2500 - total flux cleaned = 0.000409845 Jy ! Component: 2550 - total flux cleaned = 0.00041709 Jy ! Component: 2600 - total flux cleaned = 0.00041706 Jy ! Component: 2650 - total flux cleaned = 0.000413437 Jy ! Component: 2700 - total flux cleaned = 0.000406401 Jy ! Component: 2750 - total flux cleaned = 0.000413449 Jy ! Component: 2800 - total flux cleaned = 0.00041 Jy ! Component: 2850 - total flux cleaned = 0.000423685 Jy ! Component: 2900 - total flux cleaned = 0.000413484 Jy ! Component: 2950 - total flux cleaned = 0.000423572 Jy ! Component: 3000 - total flux cleaned = 0.000410211 Jy ! Component: 3050 - total flux cleaned = 0.000410275 Jy ! Component: 3100 - total flux cleaned = 0.000406999 Jy ! Component: 3150 - total flux cleaned = 0.000407004 Jy ! Component: 3200 - total flux cleaned = 0.00040702 Jy ! Component: 3250 - total flux cleaned = 0.000410222 Jy ! Component: 3300 - total flux cleaned = 0.000410204 Jy ! Component: 3350 - total flux cleaned = 0.000391169 Jy ! Component: 3400 - total flux cleaned = 0.000388041 Jy ! Component: 3450 - total flux cleaned = 0.000381793 Jy ! Component: 3500 - total flux cleaned = 0.000375593 Jy ! Component: 3550 - total flux cleaned = 0.000375582 Jy ! Component: 3600 - total flux cleaned = 0.000360239 Jy ! Component: 3650 - total flux cleaned = 0.000357221 Jy ! Component: 3700 - total flux cleaned = 0.000363292 Jy ! Component: 3750 - total flux cleaned = 0.000360287 Jy ! Component: 3800 - total flux cleaned = 0.000363254 Jy ! Component: 3850 - total flux cleaned = 0.000366219 Jy ! Component: 3900 - total flux cleaned = 0.000363252 Jy ! Component: 3950 - total flux cleaned = 0.000354415 Jy ! Component: 4000 - total flux cleaned = 0.000363198 Jy ! Component: 4050 - total flux cleaned = 0.000360267 Jy ! Total flux subtracted in 4096 components = 0.000363158 Jy ! Clean residual min=-0.000163 max=0.000161 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0307894 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 388 components and 0.0307894 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0812+0237_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.382 x 4.013 at -3.022 degrees (North through East) ! Clean map min=-0.00036256 max=0.025698 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0812+0237_C_20180612_map.fits wmodel /tmp/maps//J0812+0237_C_20180612_map.mod ! Writing 388 model components to file: /tmp/maps//J0812+0237_C_20180612_map.mod wobs /tmp/maps//J0812+0237_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0812+0237_C_20180612_uvs.fits wwins /tmp/maps//J0812+0237_C_20180612_map.win ! wwins: Wrote 4 windows to /tmp/maps//J0812+0237_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0256981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.01915e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.585935 0.585935 1.17187 2.34374 4.68748 9.37496 18.7499 37.4998 74.9997 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 512.002 quit ! Quitting program ! Log file /tmp/maps//J0812+0237_C_20180612_dfm.log closed on Wed Jul 4 23:04:10 2018