! Started logfile: .//J0703+2828_X_dfm.log on Mon Jan 20 17:39:02 2020 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 .//J0703+2828_X_uva.fits ! Reading UV FITS file: .//J0703+2828_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0703+2828 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0703+2828_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. ! ! 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=1.006294Jy sigma=20.709282 ! Fit after self-cal, rms=0.908305Jy sigma=18.705088 ! 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=0.8126 mas, bmaj=2.223 mas, bpa=22.64 degrees ! Estimated noise=0.833543 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 = 0.0699774 Jy ! Component: 100 - total flux cleaned = 0.085972 Jy ! Total flux subtracted in 100 components = 0.085972 Jy ! Clean residual min=-0.005683 max=0.006061 Jy/beam ! Clean residual mean=-0.000011 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.085972 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.085972 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=0.035637Jy sigma=0.723007 ! Fit after self-cal, rms=0.035624Jy sigma=0.722813 ! 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=0.969 mas, bmaj=2.353 mas, bpa=20.83 degrees ! Estimated noise=0.526084 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 = 0.00798358 Jy ! Component: 100 - total flux cleaned = 0.0119091 Jy ! Component: 150 - total flux cleaned = 0.0143447 Jy ! Component: 200 - total flux cleaned = 0.0158954 Jy ! Total flux subtracted in 200 components = 0.0158954 Jy ! Clean residual min=-0.003690 max=0.005276 Jy/beam ! Clean residual mean=-0.000005 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.101867 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.101867 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=0.033898Jy sigma=0.686398 ! Fit after self-cal, rms=0.033897Jy sigma=0.686236 ! Inverting map ! Added new window around map position (-1.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043632 Jy ! Component: 100 - total flux cleaned = 0.00549299 Jy ! Component: 150 - total flux cleaned = 0.00643102 Jy ! Component: 200 - total flux cleaned = 0.00721019 Jy ! Total flux subtracted in 200 components = 0.00721019 Jy ! Clean residual min=-0.003023 max=0.002525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.109078 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.109078 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=0.033237Jy sigma=0.673152 ! Fit after self-cal, rms=0.033213Jy sigma=0.672648 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.969 x 2.353 at 20.83 degrees (North through East) ! Clean map min=-0.0027373 max=0.091373 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.05 KP 1.03 LA 1.04 ! MK 1.04 NL 0.92 OV 1.04 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.05 KP 1.03 LA 1.01 ! MK 1.03 NL 0.94 OV 1.06 PT 0.95 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 1.04 LA 1.01 ! MK 1.04 NL 0.89 OV 1.07 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 1.03 LA 1.00 ! MK 1.01 NL 0.94 OV 1.05 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 KP 1.01 LA 0.95 ! MK 0.99 NL 0.90 OV 1.00 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.04 KP 1.03 LA 0.99 ! MK 1.05 NL 0.88 OV 1.05 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 1.02 LA 1.05 ! MK 1.01 NL 0.92 OV 1.00 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.04 KP 1.05 LA 1.01 ! MK 1.04 NL 0.87 OV 1.13 PT 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.033213Jy sigma=0.672648 ! Fit after self-cal, rms=0.032955Jy sigma=0.659222 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9777 mas, bmaj=2.362 mas, bpa=20.85 degrees ! Estimated noise=0.529124 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 = 0.000149585 Jy ! Component: 100 - total flux cleaned = 2.991e-05 Jy ! Component: 150 - total flux cleaned = -0.000138069 Jy ! Component: 200 - total flux cleaned = -0.000220842 Jy ! Total flux subtracted in 200 components = -0.000220842 Jy ! Clean residual min=-0.001709 max=0.001597 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.108857 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.108857 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=0.032906Jy sigma=0.658242 ! Fit after self-cal, rms=0.032911Jy sigma=0.658124 ! 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=0.032911Jy sigma=0.658124 ! Fit after self-cal, rms=0.032914Jy sigma=0.658005 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9794 mas, bmaj=2.364 mas, bpa=20.89 degrees ! Estimated noise=0.528384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358529 Jy ! Component: 100 - total flux cleaned = -0.000558302 Jy ! Component: 150 - total flux cleaned = -0.000644072 Jy ! Component: 200 - total flux cleaned = -0.000705386 Jy ! Total flux subtracted in 200 components = -0.000705386 Jy ! Clean residual min=-0.001689 max=0.001535 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.108151 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.108151 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=0.032892Jy sigma=0.657552 ! Fit after self-cal, rms=0.032891Jy sigma=0.657531 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 = -3.92117e-05 Jy ! Component: 100 - total flux cleaned = -3.89339e-05 Jy ! Component: 150 - total flux cleaned = -7.67991e-05 Jy ! Component: 200 - total flux cleaned = -0.000111474 Jy ! Total flux subtracted in 200 components = -0.000111474 Jy ! Clean residual min=-0.001677 max=0.001512 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.10804 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.10804 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=0.032882Jy sigma=0.657338 ! Fit after self-cal, rms=0.032881Jy sigma=0.657329 ! 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=0.032881Jy sigma=0.657329 ! Fit after self-cal, rms=0.032901Jy sigma=0.657239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9808 mas, bmaj=2.365 mas, bpa=20.93 degrees ! Estimated noise=0.527988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400855 Jy ! Component: 100 - total flux cleaned = -0.000606963 Jy ! Component: 150 - total flux cleaned = -0.000701245 Jy ! Component: 200 - total flux cleaned = -0.000733801 Jy ! Total flux subtracted in 200 components = -0.000733801 Jy ! Clean residual min=-0.001676 max=0.001475 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.107306 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.107306 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=0.032891Jy sigma=0.657015 ! Fit after self-cal, rms=0.032891Jy sigma=0.657009 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 = -2.74039e-05 Jy ! Component: 100 - total flux cleaned = -7.70833e-06 Jy ! Component: 150 - total flux cleaned = -1.72669e-05 Jy ! Component: 200 - total flux cleaned = -2.63971e-05 Jy ! Total flux subtracted in 200 components = -2.63971e-05 Jy ! Clean residual min=-0.001676 max=0.001457 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.10728 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.10728 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=0.032886Jy sigma=0.656910 ! Fit after self-cal, rms=0.032886Jy sigma=0.656907 ! 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=0.032886Jy sigma=0.656907 ! Fit after self-cal, rms=0.032901Jy sigma=0.656852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=3.013 mas, bpa=7.535 degrees ! Estimated noise=0.648668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000594069 Jy ! Component: 100 - total flux cleaned = -0.000816955 Jy ! Component: 150 - total flux cleaned = -0.000850093 Jy ! Component: 200 - total flux cleaned = -0.000859604 Jy ! Total flux subtracted in 200 components = -0.000859604 Jy ! Clean residual min=-0.001887 max=0.001535 Jy/beam ! Clean residual mean=0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.10642 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.10642 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=0.032900Jy sigma=0.656820 ! Fit after self-cal, rms=0.032901Jy sigma=0.656803 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 = -7.38948e-05 Jy ! Component: 100 - total flux cleaned = -8.32865e-05 Jy ! Component: 150 - total flux cleaned = -9.1632e-05 Jy ! Component: 200 - total flux cleaned = -9.8899e-05 Jy ! Total flux subtracted in 200 components = -9.8899e-05 Jy ! Clean residual min=-0.001850 max=0.001510 Jy/beam ! Clean residual mean=0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.106321 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.106321 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=0.032902Jy sigma=0.656831 ! Fit after self-cal, rms=0.032902Jy sigma=0.656828 ! 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=0.9818 mas, bmaj=2.366 mas, bpa=20.95 degrees ! Estimated noise=0.527668 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9818 x 2.366 at 20.95 degrees (North through East) ! Clean map min=-0.0016702 max=0.091868 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=0.8237 mas, bmaj=2.236 mas, bpa=22.77 degrees ! Estimated noise=0.841888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0706393 Jy ! Component: 100 - total flux cleaned = 0.0864179 Jy ! Component: 150 - total flux cleaned = 0.0921476 Jy ! Component: 200 - total flux cleaned = 0.0955375 Jy ! Total flux subtracted in 200 components = 0.0955375 Jy ! Clean residual min=-0.002711 max=0.002725 Jy/beam ! Clean residual mean=-0.000004 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0955375 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0955375 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9818 mas, bmaj=2.366 mas, bpa=20.95 degrees ! Estimated noise=0.527668 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 = 0.00310454 Jy ! Component: 100 - total flux cleaned = 0.00516525 Jy ! Component: 150 - total flux cleaned = 0.00668274 Jy ! Component: 200 - total flux cleaned = 0.00786279 Jy ! Total flux subtracted in 200 components = 0.00786279 Jy ! Clean residual min=-0.001666 max=0.001570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.1034 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.1034 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=1.907 mas, bmaj=3.013 mas, bpa=7.535 degrees ! Estimated noise=0.648668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131076 Jy ! Component: 100 - total flux cleaned = 0.00176045 Jy ! Component: 150 - total flux cleaned = 0.00208976 Jy ! Component: 200 - total flux cleaned = 0.00231305 Jy ! Total flux subtracted in 200 components = 0.00231305 Jy ! Clean residual min=-0.001875 max=0.001622 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.105713 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.53742e-05 Jy ! Component: 100 - total flux cleaned = 0.000181218 Jy ! Component: 150 - total flux cleaned = 0.000266077 Jy ! Component: 200 - total flux cleaned = 0.000355859 Jy ! Total flux subtracted in 200 components = 0.000355859 Jy ! Clean residual min=-0.001832 max=0.001589 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.106069 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 91 components and 0.106069 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9818 mas, bmaj=2.366 mas, bpa=20.95 degrees ! Estimated noise=0.527668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.32929e-05 Jy ! Component: 100 - total flux cleaned = 0.000194246 Jy ! Component: 150 - total flux cleaned = 0.000277477 Jy ! Component: 200 - total flux cleaned = 0.000351244 Jy ! Total flux subtracted in 200 components = 0.000351244 Jy ! Clean residual min=-0.001642 max=0.001435 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.10642 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.10642 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=0.032940Jy sigma=0.657426 ! Fit after self-cal, rms=0.032937Jy sigma=0.657402 wmodel J0703+2828_X_map.mod ! Writing 104 model components to file: J0703+2828_X_map.mod wobs J0703+2828_X_uvs.fits ! Writing UV FITS file: J0703+2828_X_uvs.fits wwins J0703+2828_X_map.win ! wwins: Wrote 2 windows to J0703+2828_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 = -0.000492106 Jy ! Component: 100 - total flux cleaned = -0.000718333 Jy ! Component: 150 - total flux cleaned = -0.000878582 Jy ! Component: 200 - total flux cleaned = -0.000943408 Jy ! Component: 250 - total flux cleaned = -0.00100578 Jy ! Component: 300 - total flux cleaned = -0.0010453 Jy ! Component: 350 - total flux cleaned = -0.00102595 Jy ! Component: 400 - total flux cleaned = -0.00110011 Jy ! Component: 450 - total flux cleaned = -0.00113621 Jy ! Component: 500 - total flux cleaned = -0.00120613 Jy ! Component: 550 - total flux cleaned = -0.00123975 Jy ! Component: 600 - total flux cleaned = -0.00122294 Jy ! Component: 650 - total flux cleaned = -0.00120686 Jy ! Component: 700 - total flux cleaned = -0.00122258 Jy ! Component: 750 - total flux cleaned = -0.00120729 Jy ! Component: 800 - total flux cleaned = -0.00123689 Jy ! Component: 850 - total flux cleaned = -0.00122193 Jy ! Component: 900 - total flux cleaned = -0.00120748 Jy ! Component: 950 - total flux cleaned = -0.00120738 Jy ! Component: 1000 - total flux cleaned = -0.00117994 Jy ! Component: 1050 - total flux cleaned = -0.0011135 Jy ! Component: 1100 - total flux cleaned = -0.00113965 Jy ! Component: 1150 - total flux cleaned = -0.0011522 Jy ! Component: 1200 - total flux cleaned = -0.00112704 Jy ! Component: 1250 - total flux cleaned = -0.00109031 Jy ! Component: 1300 - total flux cleaned = -0.00107858 Jy ! Component: 1350 - total flux cleaned = -0.00104338 Jy ! Component: 1400 - total flux cleaned = -0.0010319 Jy ! Component: 1450 - total flux cleaned = -0.00103182 Jy ! Component: 1500 - total flux cleaned = -0.00100944 Jy ! Component: 1550 - total flux cleaned = -0.00104223 Jy ! Component: 1600 - total flux cleaned = -0.00102059 Jy ! Component: 1650 - total flux cleaned = -0.00105233 Jy ! Component: 1700 - total flux cleaned = -0.00109407 Jy ! Component: 1750 - total flux cleaned = -0.00111451 Jy ! Component: 1800 - total flux cleaned = -0.00115479 Jy ! Component: 1850 - total flux cleaned = -0.00115494 Jy ! Component: 1900 - total flux cleaned = -0.0012041 Jy ! Component: 1950 - total flux cleaned = -0.00122331 Jy ! Component: 2000 - total flux cleaned = -0.00121386 Jy ! Component: 2050 - total flux cleaned = -0.0012328 Jy ! Component: 2100 - total flux cleaned = -0.0012606 Jy ! Component: 2150 - total flux cleaned = -0.001279 Jy ! Component: 2200 - total flux cleaned = -0.00129702 Jy ! Component: 2250 - total flux cleaned = -0.00128811 Jy ! Component: 2300 - total flux cleaned = -0.00127043 Jy ! Component: 2350 - total flux cleaned = -0.00127903 Jy ! Component: 2400 - total flux cleaned = -0.00124473 Jy ! Component: 2450 - total flux cleaned = -0.00123632 Jy ! Component: 2500 - total flux cleaned = -0.00121129 Jy ! Component: 2550 - total flux cleaned = -0.00122783 Jy ! Component: 2600 - total flux cleaned = -0.00120309 Jy ! Component: 2650 - total flux cleaned = -0.00121925 Jy ! Component: 2700 - total flux cleaned = -0.00124336 Jy ! Component: 2750 - total flux cleaned = -0.00125122 Jy ! Component: 2800 - total flux cleaned = -0.00125124 Jy ! Component: 2850 - total flux cleaned = -0.00126694 Jy ! Component: 2900 - total flux cleaned = -0.00131351 Jy ! Component: 2950 - total flux cleaned = -0.00133649 Jy ! Component: 3000 - total flux cleaned = -0.0013593 Jy ! Component: 3050 - total flux cleaned = -0.00139702 Jy ! Component: 3100 - total flux cleaned = -0.00143445 Jy ! Component: 3150 - total flux cleaned = -0.00147152 Jy ! Component: 3200 - total flux cleaned = -0.00150101 Jy ! Component: 3250 - total flux cleaned = -0.0015375 Jy ! Component: 3300 - total flux cleaned = -0.00154472 Jy ! Component: 3350 - total flux cleaned = -0.00158074 Jy ! Component: 3400 - total flux cleaned = -0.00160926 Jy ! Component: 3450 - total flux cleaned = -0.0016447 Jy ! Component: 3500 - total flux cleaned = -0.00167286 Jy ! Component: 3550 - total flux cleaned = -0.00172166 Jy ! Component: 3600 - total flux cleaned = -0.0017147 Jy ! Component: 3650 - total flux cleaned = -0.00172849 Jy ! Component: 3700 - total flux cleaned = -0.00176268 Jy ! Component: 3750 - total flux cleaned = -0.00178301 Jy ! Component: 3800 - total flux cleaned = -0.00178977 Jy ! Component: 3850 - total flux cleaned = -0.00180314 Jy ! Component: 3900 - total flux cleaned = -0.00180976 Jy ! Component: 3950 - total flux cleaned = -0.00181641 Jy ! Component: 4000 - total flux cleaned = -0.00184924 Jy ! Component: 4050 - total flux cleaned = -0.00183613 Jy ! Total flux subtracted in 4096 components = -0.00186218 Jy ! Clean residual min=-0.000469 max=0.000417 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.104558 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 352 components and 0.104558 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0703+2828_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9818 x 2.366 at 20.95 degrees (North through East) ! Clean map min=-0.00096695 max=0.091838 Jy/beam ! Writing clean map to FITS file: .//J0703+2828_X_map.fits wmodel .//J0703+2828_X_map.mod ! Writing 352 model components to file: .//J0703+2828_X_map.mod wobs .//J0703+2828_X_uvs.fits ! Writing UV FITS file: .//J0703+2828_X_uvs.fits wwins .//J0703+2828_X_map.win ! wwins: Wrote 3 windows to .//J0703+2828_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0918378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35075 0.35075 0.701499 1.403 2.806 5.61199 11.224 22.448 44.8959 89.7919 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 855.311 quit ! Quitting program ! Log file .//J0703+2828_X_dfm.log closed on Mon Jan 20 17:39:05 2020