! Started logfile: .//J0643+6557_C_dfm.log on Mon Jan 20 17:36:29 2020 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 .//J0643+6557_C_uva.fits ! Reading UV FITS file: .//J0643+6557_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0643+6557 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0643+6557_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=1.003690Jy sigma=23.522851 ! Fit after self-cal, rms=0.935545Jy sigma=21.939228 ! 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=1.213 mas, bmaj=5.737 mas, bpa=16.75 degrees ! Estimated noise=0.730972 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 = 0.0508478 Jy ! Component: 100 - total flux cleaned = 0.0619359 Jy ! Total flux subtracted in 100 components = 0.0619359 Jy ! Clean residual min=-0.002412 max=0.003093 Jy/beam ! Clean residual mean=0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0619359 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0619359 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=0.030302Jy sigma=0.689905 ! Fit after self-cal, rms=0.029967Jy sigma=0.681175 ! 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=1.494 mas, bmaj=5.481 mas, bpa=15.91 degrees ! Estimated noise=0.465862 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 = 0.00212673 Jy ! Component: 100 - total flux cleaned = 0.00188832 Jy ! Component: 150 - total flux cleaned = 0.00157664 Jy ! Component: 200 - total flux cleaned = 0.00151534 Jy ! Total flux subtracted in 200 components = 0.00151534 Jy ! Clean residual min=-0.001411 max=0.001430 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0634512 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0634512 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=0.029766Jy sigma=0.676758 ! Fit after self-cal, rms=0.029762Jy sigma=0.676727 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.494 x 5.481 at 15.91 degrees (North through East) ! Clean map min=-0.0013818 max=0.065055 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 KP 0.99 LA 1.12 ! MK 0.94 NL 0.98 OV 0.96 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 0.98 LA 1.09 ! MK 0.90 NL 1.00 OV 1.12 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.01 KP 0.98 LA 1.04 ! MK 1.01 NL 0.94 OV 0.99 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 0.99 LA 0.99 ! MK 0.99 NL 1.03 OV 1.03 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 KP 1.02 LA 1.00 ! MK 1.01 NL 0.95 OV 1.01 PT 0.92 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.03 KP 1.04 LA 1.03 ! MK 1.00 NL 1.00 OV 0.95 PT 1.04 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.92 KP 0.99 LA 1.01 ! MK 1.00 NL 1.05 OV 1.04 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.00 KP 1.01 LA 1.02 ! MK 0.97 NL 1.02 OV 0.92 PT 0.97 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.029762Jy sigma=0.676727 ! Fit after self-cal, rms=0.029517Jy sigma=0.671668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=5.47 mas, bpa=15.88 degrees ! Estimated noise=0.463769 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 = 0.000412086 Jy ! Component: 100 - total flux cleaned = 0.000426991 Jy ! Component: 150 - total flux cleaned = 0.000438115 Jy ! Component: 200 - total flux cleaned = 0.0004296 Jy ! Total flux subtracted in 200 components = 0.0004296 Jy ! Clean residual min=-0.001333 max=0.001499 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0638808 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0638808 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=0.029506Jy sigma=0.671404 ! Fit after self-cal, rms=0.029517Jy sigma=0.671320 ! 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=0.029517Jy sigma=0.671320 ! Fit after self-cal, rms=0.029520Jy sigma=0.671310 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=5.468 mas, bpa=15.89 degrees ! Estimated noise=0.463927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194636 Jy ! Component: 100 - total flux cleaned = 0.000195499 Jy ! Component: 150 - total flux cleaned = 0.000195634 Jy ! Component: 200 - total flux cleaned = 0.000201372 Jy ! Total flux subtracted in 200 components = 0.000201372 Jy ! Clean residual min=-0.001342 max=0.001494 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0640822 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0640822 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=0.029517Jy sigma=0.671228 ! Fit after self-cal, rms=0.029517Jy sigma=0.671225 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 (-69.6, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872589 Jy ! Component: 100 - total flux cleaned = 0.0011259 Jy ! Component: 150 - total flux cleaned = 0.00136485 Jy ! Component: 200 - total flux cleaned = 0.00156981 Jy ! Total flux subtracted in 200 components = 0.00156981 Jy ! Clean residual min=-0.001324 max=0.001314 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.065652 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.065652 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=0.029443Jy sigma=0.669504 ! Fit after self-cal, rms=0.029436Jy sigma=0.669384 ! 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=0.029436Jy sigma=0.669384 ! Fit after self-cal, rms=0.029439Jy sigma=0.669266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=5.466 mas, bpa=15.9 degrees ! Estimated noise=0.464426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423186 Jy ! Component: 100 - total flux cleaned = 0.00053067 Jy ! Component: 150 - total flux cleaned = 0.000624851 Jy ! Component: 200 - total flux cleaned = 0.000674823 Jy ! Total flux subtracted in 200 components = 0.000674823 Jy ! Clean residual min=-0.001303 max=0.001327 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0663268 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0663268 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=0.029411Jy sigma=0.668652 ! Fit after self-cal, rms=0.029408Jy sigma=0.668620 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 (29.4, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154051 Jy ! Component: 100 - total flux cleaned = -0.000152753 Jy ! Component: 150 - total flux cleaned = -0.000196316 Jy ! Component: 200 - total flux cleaned = -0.000251516 Jy ! Total flux subtracted in 200 components = -0.000251516 Jy ! Clean residual min=-0.000967 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0660753 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0660753 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=0.029348Jy sigma=0.667098 ! Fit after self-cal, rms=0.029344Jy sigma=0.666999 ! Inverting map ! Added new window around map position (-61.5, 56.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632003 Jy ! Component: 100 - total flux cleaned = 0.000747951 Jy ! Component: 150 - total flux cleaned = 0.00084674 Jy ! Component: 200 - total flux cleaned = 0.000846529 Jy ! Total flux subtracted in 200 components = 0.000846529 Jy ! Clean residual min=-0.000897 max=0.001077 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0669219 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.0669219 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=0.029302Jy sigma=0.666059 ! Fit after self-cal, rms=0.029299Jy sigma=0.666013 ! Inverting map ! Added new window around map position (66.9, -33.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000907714 Jy ! Component: 100 - total flux cleaned = 0.00120816 Jy ! Component: 150 - total flux cleaned = 0.0014651 Jy ! Component: 200 - total flux cleaned = 0.00164645 Jy ! Total flux subtracted in 200 components = 0.00164645 Jy ! Clean residual min=-0.000886 max=0.000929 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0685683 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.0685683 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=0.029256Jy sigma=0.665124 ! Fit after self-cal, rms=0.029256Jy sigma=0.665077 ! 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=0.029256Jy sigma=0.665077 ! Fit after self-cal, rms=0.029292Jy sigma=0.664897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=5.73 mas, bpa=12.24 degrees ! Estimated noise=0.595628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410616 Jy ! Component: 100 - total flux cleaned = 0.000665326 Jy ! Component: 150 - total flux cleaned = 0.0008525 Jy ! Component: 200 - total flux cleaned = 0.00103578 Jy ! Total flux subtracted in 200 components = 0.00103578 Jy ! Clean residual min=-0.000819 max=0.000821 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0696041 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 143 components and 0.0696041 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=0.029279Jy sigma=0.664570 ! Fit after self-cal, rms=0.029279Jy sigma=0.664551 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 = 0.000197853 Jy ! Component: 100 - total flux cleaned = 0.000376193 Jy ! Component: 150 - total flux cleaned = 0.000555417 Jy ! Component: 200 - total flux cleaned = 0.000736428 Jy ! Total flux subtracted in 200 components = 0.000736428 Jy ! Clean residual min=-0.000773 max=0.000795 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0703405 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 161 components and 0.0703405 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=0.029273Jy sigma=0.664399 ! Fit after self-cal, rms=0.029273Jy sigma=0.664393 ! 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=1.489 mas, bmaj=5.469 mas, bpa=15.91 degrees ! Estimated noise=0.464987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.489 x 5.469 at 15.91 degrees (North through East) ! Clean map min=-0.0013604 max=0.064797 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=1.212 mas, bmaj=5.712 mas, bpa=16.67 degrees ! Estimated noise=0.72643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050592 Jy ! Component: 100 - total flux cleaned = 0.0616243 Jy ! Component: 150 - total flux cleaned = 0.0649456 Jy ! Component: 200 - total flux cleaned = 0.0654835 Jy ! Total flux subtracted in 200 components = 0.0654835 Jy ! Clean residual min=-0.002041 max=0.002046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0654835 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0654835 Jy ! Inverting map and beam ! Estimated beam: bmin=1.489 mas, bmaj=5.469 mas, bpa=15.91 degrees ! Estimated noise=0.464987 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 = 0.000634591 Jy ! Component: 100 - total flux cleaned = 0.00123071 Jy ! Component: 150 - total flux cleaned = 0.00143965 Jy ! Component: 200 - total flux cleaned = 0.00181609 Jy ! Total flux subtracted in 200 components = 0.00181609 Jy ! Clean residual min=-0.001078 max=0.001091 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0672996 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.0672996 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=3.251 mas, bmaj=5.73 mas, bpa=12.24 degrees ! Estimated noise=0.595628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358926 Jy ! Component: 100 - total flux cleaned = 0.000722804 Jy ! Component: 150 - total flux cleaned = 0.00097985 Jy ! Component: 200 - total flux cleaned = 0.00123656 Jy ! Total flux subtracted in 200 components = 0.00123656 Jy ! Clean residual min=-0.000974 max=0.000947 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0685361 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 = 0.000207629 Jy ! Component: 100 - total flux cleaned = 0.000443289 Jy ! Component: 150 - total flux cleaned = 0.000683512 Jy ! Component: 200 - total flux cleaned = 0.000946901 Jy ! Total flux subtracted in 200 components = 0.000946901 Jy ! Clean residual min=-0.000846 max=0.000883 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.069483 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 108 components and 0.069483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.489 mas, bmaj=5.469 mas, bpa=15.91 degrees ! Estimated noise=0.464987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.73304e-05 Jy ! Component: 100 - total flux cleaned = 8.73916e-05 Jy ! Component: 150 - total flux cleaned = 0.000183467 Jy ! Component: 200 - total flux cleaned = 0.000182712 Jy ! Total flux subtracted in 200 components = 0.000182712 Jy ! Clean residual min=-0.000871 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0696657 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.0696657 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=0.029321Jy sigma=0.665443 ! Fit after self-cal, rms=0.029320Jy sigma=0.665385 wmodel J0643+6557_C_map.mod ! Writing 129 model components to file: J0643+6557_C_map.mod wobs J0643+6557_C_uvs.fits ! Writing UV FITS file: J0643+6557_C_uvs.fits wwins J0643+6557_C_map.win ! wwins: Wrote 5 windows to J0643+6557_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 = 0.000276285 Jy ! Component: 100 - total flux cleaned = 0.000450478 Jy ! Component: 150 - total flux cleaned = 0.000570513 Jy ! Component: 200 - total flux cleaned = 0.000684906 Jy ! Component: 250 - total flux cleaned = 0.000712371 Jy ! Component: 300 - total flux cleaned = 0.000725806 Jy ! Component: 350 - total flux cleaned = 0.000738899 Jy ! Component: 400 - total flux cleaned = 0.000739159 Jy ! Component: 450 - total flux cleaned = 0.000776046 Jy ! Component: 500 - total flux cleaned = 0.000763883 Jy ! Component: 550 - total flux cleaned = 0.000775299 Jy ! Component: 600 - total flux cleaned = 0.000728806 Jy ! Component: 650 - total flux cleaned = 0.000728978 Jy ! Component: 700 - total flux cleaned = 0.000706588 Jy ! Component: 750 - total flux cleaned = 0.000684461 Jy ! Component: 800 - total flux cleaned = 0.000641071 Jy ! Component: 850 - total flux cleaned = 0.000609 Jy ! Component: 900 - total flux cleaned = 0.000577316 Jy ! Component: 950 - total flux cleaned = 0.000494364 Jy ! Component: 1000 - total flux cleaned = 0.000484122 Jy ! Component: 1050 - total flux cleaned = 0.000413293 Jy ! Component: 1100 - total flux cleaned = 0.000343292 Jy ! Component: 1150 - total flux cleaned = 0.000254688 Jy ! Component: 1200 - total flux cleaned = 0.000186621 Jy ! Component: 1250 - total flux cleaned = 0.000100169 Jy ! Component: 1300 - total flux cleaned = 4.31231e-05 Jy ! Component: 1350 - total flux cleaned = -2.26244e-05 Jy ! Component: 1400 - total flux cleaned = -4.12818e-05 Jy ! Component: 1450 - total flux cleaned = -7.8163e-05 Jy ! Component: 1500 - total flux cleaned = -0.000141969 Jy ! Component: 1550 - total flux cleaned = -0.000177999 Jy ! Component: 1600 - total flux cleaned = -0.000204697 Jy ! Component: 1650 - total flux cleaned = -0.000239907 Jy ! Component: 1700 - total flux cleaned = -0.000257356 Jy ! Component: 1750 - total flux cleaned = -0.000274627 Jy ! Component: 1800 - total flux cleaned = -0.00028312 Jy ! Component: 1850 - total flux cleaned = -0.000300123 Jy ! Component: 1900 - total flux cleaned = -0.000325429 Jy ! Component: 1950 - total flux cleaned = -0.000383783 Jy ! Component: 2000 - total flux cleaned = -0.000375489 Jy ! Component: 2050 - total flux cleaned = -0.000408365 Jy ! Component: 2100 - total flux cleaned = -0.00044098 Jy ! Component: 2150 - total flux cleaned = -0.000481359 Jy ! Component: 2200 - total flux cleaned = -0.000489256 Jy ! Component: 2250 - total flux cleaned = -0.000521022 Jy ! Component: 2300 - total flux cleaned = -0.000544561 Jy ! Component: 2350 - total flux cleaned = -0.000560198 Jy ! Component: 2400 - total flux cleaned = -0.00057574 Jy ! Component: 2450 - total flux cleaned = -0.000621916 Jy ! Component: 2500 - total flux cleaned = -0.000652378 Jy ! Component: 2550 - total flux cleaned = -0.000652362 Jy ! Component: 2600 - total flux cleaned = -0.000659886 Jy ! Component: 2650 - total flux cleaned = -0.000704809 Jy ! Component: 2700 - total flux cleaned = -0.000719605 Jy ! Component: 2750 - total flux cleaned = -0.000734319 Jy ! Component: 2800 - total flux cleaned = -0.000756241 Jy ! Component: 2850 - total flux cleaned = -0.000777958 Jy ! Component: 2900 - total flux cleaned = -0.000777872 Jy ! Component: 2950 - total flux cleaned = -0.000785 Jy ! Component: 3000 - total flux cleaned = -0.000792142 Jy ! Component: 3050 - total flux cleaned = -0.000813322 Jy ! Component: 3100 - total flux cleaned = -0.000834385 Jy ! Component: 3150 - total flux cleaned = -0.000834348 Jy ! Component: 3200 - total flux cleaned = -0.000834319 Jy ! Component: 3250 - total flux cleaned = -0.00084125 Jy ! Component: 3300 - total flux cleaned = -0.000834361 Jy ! Component: 3350 - total flux cleaned = -0.000841187 Jy ! Component: 3400 - total flux cleaned = -0.000847989 Jy ! Component: 3450 - total flux cleaned = -0.000841198 Jy ! Component: 3500 - total flux cleaned = -0.000841176 Jy ! Component: 3550 - total flux cleaned = -0.000841138 Jy ! Component: 3600 - total flux cleaned = -0.000827871 Jy ! Component: 3650 - total flux cleaned = -0.000834546 Jy ! Component: 3700 - total flux cleaned = -0.000827986 Jy ! Component: 3750 - total flux cleaned = -0.000808367 Jy ! Component: 3800 - total flux cleaned = -0.00080187 Jy ! Component: 3850 - total flux cleaned = -0.000795436 Jy ! Component: 3900 - total flux cleaned = -0.000782577 Jy ! Component: 3950 - total flux cleaned = -0.0007762 Jy ! Component: 4000 - total flux cleaned = -0.000769824 Jy ! Component: 4050 - total flux cleaned = -0.000763456 Jy ! Total flux subtracted in 4096 components = -0.000750866 Jy ! Clean residual min=-0.000389 max=0.000351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0689149 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 372 components and 0.0689148 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0643+6557_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.489 x 5.469 at 15.91 degrees (North through East) ! Clean map min=-0.0014114 max=0.064427 Jy/beam ! Writing clean map to FITS file: .//J0643+6557_C_map.fits wmodel .//J0643+6557_C_map.mod ! Writing 372 model components to file: .//J0643+6557_C_map.mod wobs .//J0643+6557_C_uvs.fits ! Writing UV FITS file: .//J0643+6557_C_uvs.fits wwins .//J0643+6557_C_map.win ! wwins: Wrote 6 windows to .//J0643+6557_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0644269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110533 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.514689 0.514689 1.02938 2.05875 4.11751 8.23502 16.47 32.9401 65.8802 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 582.876 quit ! Quitting program ! Log file .//J0643+6557_C_dfm.log closed on Mon Jan 20 17:36:33 2020