! Started logfile: /scr/pima/bs262a7_uvs/J0002+7459_C_dfm.log on Thu Jun 14 00:32:53 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 /scr/pima/bs262a7_uvs/J0002+7459_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0002+7459_C_uva.fits ! AN table 1: 67 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984542 visibilities/baseline/integration-bin. ! Found source: J0002+7459 ! ! 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 76 lines of history. ! ! Reading 14776 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 J0002+7459_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=1.008181Jy sigma=26.602617 ! Fit after self-cal, rms=0.914696Jy sigma=24.092894 ! 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=1.056 mas, bmaj=5.349 mas, bpa=-38.53 degrees ! Estimated noise=0.540561 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 = 0.0621832 Jy ! Component: 100 - total flux cleaned = 0.0801835 Jy ! Total flux subtracted in 100 components = 0.0801835 Jy ! Clean residual min=-0.005288 max=0.008579 Jy/beam ! Clean residual mean=0.000025 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.0801835 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0801835 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=0.036152Jy sigma=0.911606 ! Fit after self-cal, rms=0.035812Jy sigma=0.904558 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104959 Jy ! Component: 100 - total flux cleaned = 0.0162431 Jy ! Total flux subtracted in 100 components = 0.0162431 Jy ! Clean residual min=-0.003182 max=0.003719 Jy/beam ! Clean residual mean=0.000016 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0964266 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0964266 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=0.031023Jy sigma=0.767353 ! Fit after self-cal, rms=0.030829Jy sigma=0.762522 ! 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=1.424 mas, bmaj=5.057 mas, bpa=-39.99 degrees ! Estimated noise=0.225651 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 = 0.00775187 Jy ! Component: 100 - total flux cleaned = 0.0123905 Jy ! Component: 150 - total flux cleaned = 0.0157722 Jy ! Component: 200 - total flux cleaned = 0.0183786 Jy ! Total flux subtracted in 200 components = 0.0183786 Jy ! Clean residual min=-0.001943 max=0.002150 Jy/beam ! Clean residual mean=0.000017 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.114805 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.114805 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=0.028555Jy sigma=0.698626 ! Fit after self-cal, rms=0.028487Jy sigma=0.696756 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.424 x 5.057 at -39.99 degrees (North through East) ! Clean map min=-0.0016291 max=0.085168 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.00 KP 0.97 ! MK 1.00 NL 1.04 PT 0.94 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.03 KP 0.98 ! MK 1.00 NL 1.04 PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.97 ! MK 1.00 NL 1.04 PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.84 KP 0.96 ! MK 1.01 NL 1.03 PT 1.05 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.01 KP 0.96 ! MK 0.98 NL 1.03 PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KP 0.95 ! MK 1.00 NL 1.02 PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 0.95 ! MK 0.99 NL 1.06 PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.00 KP 0.96 ! MK 0.99 NL 1.02 PT 0.92 SC 1.05 ! ! ! Fit before self-cal, rms=0.028487Jy sigma=0.696756 ! Fit after self-cal, rms=0.027425Jy sigma=0.681569 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.431 mas, bmaj=5.032 mas, bpa=-40.09 degrees ! Estimated noise=0.222323 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 = 0.000701317 Jy ! Component: 100 - total flux cleaned = 0.00075576 Jy ! Component: 150 - total flux cleaned = 0.000822982 Jy ! Component: 200 - total flux cleaned = 0.000950511 Jy ! Total flux subtracted in 200 components = 0.000950511 Jy ! Clean residual min=-0.000958 max=0.001019 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.115756 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.115756 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=0.027338Jy sigma=0.679801 ! Fit after self-cal, rms=0.027322Jy sigma=0.679408 ! 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=0.027322Jy sigma=0.679408 ! Fit after self-cal, rms=0.027302Jy sigma=0.679247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.429 mas, bmaj=5.032 mas, bpa=-40.11 degrees ! Estimated noise=0.222578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138056 Jy ! Component: 100 - total flux cleaned = 0.000230775 Jy ! Component: 150 - total flux cleaned = 0.000244402 Jy ! Component: 200 - total flux cleaned = 0.000268239 Jy ! Total flux subtracted in 200 components = 0.000268239 Jy ! Clean residual min=-0.000787 max=0.000927 Jy/beam ! Clean residual mean=0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.116024 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.116024 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=0.027274Jy sigma=0.678704 ! Fit after self-cal, rms=0.027268Jy sigma=0.678571 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 (-8.1, 23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330701 Jy ! Component: 100 - total flux cleaned = 0.000128894 Jy ! Component: 150 - total flux cleaned = -5.59147e-05 Jy ! Component: 200 - total flux cleaned = -8.39478e-05 Jy ! Total flux subtracted in 200 components = -8.39478e-05 Jy ! Clean residual min=-0.000746 max=0.000791 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.11594 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.11594 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=0.027236Jy sigma=0.677910 ! Fit after self-cal, rms=0.027236Jy sigma=0.677878 ! Inverting map ! Added new window around map position (25.8, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723182 Jy ! Component: 100 - total flux cleaned = 0.000882048 Jy ! Component: 150 - total flux cleaned = 0.00104412 Jy ! Component: 200 - total flux cleaned = 0.00113546 Jy ! Total flux subtracted in 200 components = 0.00113546 Jy ! Clean residual min=-0.000648 max=0.000627 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.117076 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.117076 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=0.027205Jy sigma=0.677260 ! Fit after self-cal, rms=0.027203Jy sigma=0.677227 ! 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=0.027203Jy sigma=0.677227 ! Fit after self-cal, rms=0.027200Jy sigma=0.677160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=5.032 mas, bpa=-40.13 degrees ! Estimated noise=0.222623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213062 Jy ! Component: 100 - total flux cleaned = 0.000350882 Jy ! Component: 150 - total flux cleaned = 0.0004115 Jy ! Component: 200 - total flux cleaned = 0.000467869 Jy ! Total flux subtracted in 200 components = 0.000467869 Jy ! Clean residual min=-0.000615 max=0.000604 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.117543 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.117543 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=0.027189Jy sigma=0.676965 ! Fit after self-cal, rms=0.027189Jy sigma=0.676951 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 = 0.000104352 Jy ! Component: 100 - total flux cleaned = 0.000199639 Jy ! Component: 150 - total flux cleaned = 0.000240368 Jy ! Component: 200 - total flux cleaned = 0.000301981 Jy ! Total flux subtracted in 200 components = 0.000301981 Jy ! Clean residual min=-0.000601 max=0.000597 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.117845 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.117845 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=0.027183Jy sigma=0.676839 ! Fit after self-cal, rms=0.027183Jy sigma=0.676833 ! 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=0.027183Jy sigma=0.676833 ! Fit after self-cal, rms=0.027198Jy sigma=0.676822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=5.268 mas, bpa=-48.74 degrees ! Estimated noise=0.283942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.59186e-05 Jy ! Component: 100 - total flux cleaned = -9.60473e-05 Jy ! Component: 150 - total flux cleaned = -0.000124183 Jy ! Component: 200 - total flux cleaned = -0.000156093 Jy ! Total flux subtracted in 200 components = -0.000156093 Jy ! Clean residual min=-0.000490 max=0.000577 Jy/beam ! Clean residual mean=0.000002 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.117689 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.117689 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=0.027196Jy sigma=0.676765 ! Fit after self-cal, rms=0.027196Jy sigma=0.676760 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 = -1.76152e-05 Jy ! Component: 100 - total flux cleaned = -4.1406e-05 Jy ! Component: 150 - total flux cleaned = -7.45693e-05 Jy ! Component: 200 - total flux cleaned = -9.53481e-05 Jy ! Total flux subtracted in 200 components = -9.53481e-05 Jy ! Clean residual min=-0.000471 max=0.000576 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.117594 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 0.117594 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=0.027195Jy sigma=0.676722 ! Fit after self-cal, rms=0.027194Jy sigma=0.676719 ! Inverting map ! Added new window around map position (-53.1, 70.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131722 Jy ! Component: 100 - total flux cleaned = 4.83703e-05 Jy ! Component: 150 - total flux cleaned = 4.00386e-05 Jy ! Component: 200 - total flux cleaned = 1.79936e-05 Jy ! Total flux subtracted in 200 components = 1.79936e-05 Jy ! Clean residual min=-0.000424 max=0.000471 Jy/beam ! Clean residual mean=0.000002 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.117612 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 209 components and 0.117612 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=0.027187Jy sigma=0.676498 ! Fit after self-cal, rms=0.027186Jy sigma=0.676485 ! 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=1.428 mas, bmaj=5.031 mas, bpa=-40.14 degrees ! Estimated noise=0.222767 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.428 x 5.031 at -40.14 degrees (North through East) ! Clean map min=-0.00050152 max=0.084164 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=1.058 mas, bmaj=5.282 mas, bpa=-38.61 degrees ! Estimated noise=0.536463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0615173 Jy ! Component: 100 - total flux cleaned = 0.0811497 Jy ! Component: 150 - total flux cleaned = 0.0918771 Jy ! Component: 200 - total flux cleaned = 0.0980219 Jy ! Total flux subtracted in 200 components = 0.0980219 Jy ! Clean residual min=-0.002424 max=0.003053 Jy/beam ! Clean residual mean=0.000010 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.098022 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 0.098022 Jy ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=5.031 mas, bpa=-40.14 degrees ! Estimated noise=0.222767 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 = 0.00684457 Jy ! Component: 100 - total flux cleaned = 0.0108336 Jy ! Component: 150 - total flux cleaned = 0.0133721 Jy ! Component: 200 - total flux cleaned = 0.0146373 Jy ! Total flux subtracted in 200 components = 0.0146373 Jy ! Clean residual min=-0.001049 max=0.001376 Jy/beam ! Clean residual mean=0.000006 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.112659 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.112659 Jy ! Inverting map ! Added new window around map position (27.9, 66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011399 Jy ! Component: 100 - total flux cleaned = 0.00180108 Jy ! Component: 150 - total flux cleaned = 0.00233709 Jy ! Component: 200 - total flux cleaned = 0.0028909 Jy ! Total flux subtracted in 200 components = 0.0028909 Jy ! Clean residual min=-0.000715 max=0.000755 Jy/beam ! Clean residual mean=0.000004 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.11555 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 71 components and 0.11555 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=3.138 mas, bmaj=5.268 mas, bpa=-48.74 degrees ! Estimated noise=0.283942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104915 Jy ! Component: 100 - total flux cleaned = 0.00137459 Jy ! Component: 150 - total flux cleaned = 0.00155904 Jy ! Component: 200 - total flux cleaned = 0.00173079 Jy ! Total flux subtracted in 200 components = 0.00173079 Jy ! Clean residual min=-0.000565 max=0.000564 Jy/beam ! Clean residual mean=0.000006 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.117281 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 = 5.93483e-05 Jy ! Component: 100 - total flux cleaned = 5.99442e-05 Jy ! Component: 150 - total flux cleaned = 0.000108111 Jy ! Component: 200 - total flux cleaned = 0.00011939 Jy ! Total flux subtracted in 200 components = 0.00011939 Jy ! Clean residual min=-0.000509 max=0.000526 Jy/beam ! Clean residual mean=0.000004 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.1174 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 138 components and 0.1174 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=5.031 mas, bpa=-40.14 degrees ! Estimated noise=0.222767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188871 Jy ! Component: 100 - total flux cleaned = 8.74347e-05 Jy ! Component: 150 - total flux cleaned = -6.60672e-05 Jy ! Component: 200 - total flux cleaned = -0.000207261 Jy ! Total flux subtracted in 200 components = -0.000207261 Jy ! Clean residual min=-0.000607 max=0.000582 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.117193 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 172 components and 0.117193 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=0.027207Jy sigma=0.676904 ! Fit after self-cal, rms=0.027206Jy sigma=0.676826 wmodel J0002+7459_C_map.mod ! Writing 172 model components to file: J0002+7459_C_map.mod wobs J0002+7459_C_uvs.fits ! Writing UV FITS file: J0002+7459_C_uvs.fits wwins J0002+7459_C_map.win ! wwins: Wrote 5 windows to J0002+7459_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 = -0.000129515 Jy ! Component: 100 - total flux cleaned = -0.000178649 Jy ! Component: 150 - total flux cleaned = -0.000150411 Jy ! Component: 200 - total flux cleaned = -0.000141503 Jy ! Component: 250 - total flux cleaned = -0.000123872 Jy ! Component: 300 - total flux cleaned = -9.8138e-05 Jy ! Component: 350 - total flux cleaned = -6.50334e-05 Jy ! Component: 400 - total flux cleaned = -4.10109e-05 Jy ! Component: 450 - total flux cleaned = -3.31806e-05 Jy ! Component: 500 - total flux cleaned = -2.08853e-06 Jy ! Component: 550 - total flux cleaned = 5.67095e-06 Jy ! Component: 600 - total flux cleaned = 3.5586e-05 Jy ! Component: 650 - total flux cleaned = 6.49662e-05 Jy ! Component: 700 - total flux cleaned = 8.66433e-05 Jy ! Component: 750 - total flux cleaned = 0.000122338 Jy ! Component: 800 - total flux cleaned = 0.00017135 Jy ! Component: 850 - total flux cleaned = 0.000178172 Jy ! Component: 900 - total flux cleaned = 0.000198743 Jy ! Component: 950 - total flux cleaned = 0.000212279 Jy ! Component: 1000 - total flux cleaned = 0.000232211 Jy ! Component: 1050 - total flux cleaned = 0.000219056 Jy ! Component: 1100 - total flux cleaned = 0.000219087 Jy ! Component: 1150 - total flux cleaned = 0.000231949 Jy ! Component: 1200 - total flux cleaned = 0.000231922 Jy ! Component: 1250 - total flux cleaned = 0.000250861 Jy ! Component: 1300 - total flux cleaned = 0.000244529 Jy ! Component: 1350 - total flux cleaned = 0.00025071 Jy ! Component: 1400 - total flux cleaned = 0.000250681 Jy ! Component: 1450 - total flux cleaned = 0.000250688 Jy ! Component: 1500 - total flux cleaned = 0.00024474 Jy ! Component: 1550 - total flux cleaned = 0.000256588 Jy ! Component: 1600 - total flux cleaned = 0.00024476 Jy ! Component: 1650 - total flux cleaned = 0.0002682 Jy ! Component: 1700 - total flux cleaned = 0.000268155 Jy ! Component: 1750 - total flux cleaned = 0.000268119 Jy ! Component: 1800 - total flux cleaned = 0.000273763 Jy ! Component: 1850 - total flux cleaned = 0.000273771 Jy ! Component: 1900 - total flux cleaned = 0.000279434 Jy ! Component: 1950 - total flux cleaned = 0.000285017 Jy ! Component: 2000 - total flux cleaned = 0.000296032 Jy ! Component: 2050 - total flux cleaned = 0.000290504 Jy ! Component: 2100 - total flux cleaned = 0.000290489 Jy ! Component: 2150 - total flux cleaned = 0.000285073 Jy ! Component: 2200 - total flux cleaned = 0.000290447 Jy ! Component: 2250 - total flux cleaned = 0.000311757 Jy ! Component: 2300 - total flux cleaned = 0.000317022 Jy ! Component: 2350 - total flux cleaned = 0.000301262 Jy ! Component: 2400 - total flux cleaned = 0.000306511 Jy ! Component: 2450 - total flux cleaned = 0.000301318 Jy ! Component: 2500 - total flux cleaned = 0.000301295 Jy ! Component: 2550 - total flux cleaned = 0.000306364 Jy ! Component: 2600 - total flux cleaned = 0.000296194 Jy ! Component: 2650 - total flux cleaned = 0.000281082 Jy ! Component: 2700 - total flux cleaned = 0.000296155 Jy ! Component: 2750 - total flux cleaned = 0.000291153 Jy ! Component: 2800 - total flux cleaned = 0.000271278 Jy ! Component: 2850 - total flux cleaned = 0.000276186 Jy ! Component: 2900 - total flux cleaned = 0.000251603 Jy ! Component: 2950 - total flux cleaned = 0.000251631 Jy ! Component: 3000 - total flux cleaned = 0.000251594 Jy ! Component: 3050 - total flux cleaned = 0.000241895 Jy ! Component: 3100 - total flux cleaned = 0.000237095 Jy ! Component: 3150 - total flux cleaned = 0.000237096 Jy ! Component: 3200 - total flux cleaned = 0.000227572 Jy ! Component: 3250 - total flux cleaned = 0.000237005 Jy ! Component: 3300 - total flux cleaned = 0.000227599 Jy ! Component: 3350 - total flux cleaned = 0.00022293 Jy ! Component: 3400 - total flux cleaned = 0.000204331 Jy ! Component: 3450 - total flux cleaned = 0.000213584 Jy ! Component: 3500 - total flux cleaned = 0.000185976 Jy ! Component: 3550 - total flux cleaned = 0.000190571 Jy ! Component: 3600 - total flux cleaned = 0.000190569 Jy ! Component: 3650 - total flux cleaned = 0.000190571 Jy ! Component: 3700 - total flux cleaned = 0.000181526 Jy ! Component: 3750 - total flux cleaned = 0.00017703 Jy ! Component: 3800 - total flux cleaned = 0.000194926 Jy ! Component: 3850 - total flux cleaned = 0.000186003 Jy ! Component: 3900 - total flux cleaned = 0.000194843 Jy ! Component: 3950 - total flux cleaned = 0.000199235 Jy ! Component: 4000 - total flux cleaned = 0.000208005 Jy ! Component: 4050 - total flux cleaned = 0.000216705 Jy ! Total flux subtracted in 4096 components = 0.000212342 Jy ! Clean residual min=-0.000256 max=0.000243 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.117405 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 437 components and 0.117405 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0002+7459_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.428 x 5.031 at -40.14 degrees (North through East) ! Clean map min=-0.00040502 max=0.084033 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0002+7459_C_map.fits wmodel /scr/pima/bs262a7_uvs/J0002+7459_C_map.mod ! Writing 437 model components to file: /scr/pima/bs262a7_uvs/J0002+7459_C_map.mod wobs /scr/pima/bs262a7_uvs/J0002+7459_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0002+7459_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J0002+7459_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bs262a7_uvs/J0002+7459_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0840327 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.82021e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279185 0.279185 0.558369 1.11674 2.23348 4.46695 8.93391 17.8678 35.7356 71.4712 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1074.56 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0002+7459_C_dfm.log closed on Thu Jun 14 00:32:58 2018