! Started logfile: /tmp/maps//J1847+0810_X_20180619_dfm.log on Wed Jul 4 23:34:30 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1847+0810_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1847+0810_X_20180619_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1847+0810 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4928 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 J1847+0810_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=1.034661Jy sigma=27.183696 ! Fit after self-cal, rms=0.752661Jy sigma=19.612175 ! 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=1.064 mas, bmaj=3.646 mas, bpa=-18.38 degrees ! Estimated noise=0.655866 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 = 0.190485 Jy ! Component: 100 - total flux cleaned = 0.232363 Jy ! Total flux subtracted in 100 components = 0.232363 Jy ! Clean residual min=-0.006944 max=0.014951 Jy/beam ! Clean residual mean=-0.000013 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 0.232363 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.232363 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=0.037352Jy sigma=0.903047 ! Fit after self-cal, rms=0.037350Jy sigma=0.902937 ! Inverting map ! Added new window around map position (-7.6, 10.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153214 Jy ! Component: 100 - total flux cleaned = 0.0216425 Jy ! Total flux subtracted in 100 components = 0.0216425 Jy ! Clean residual min=-0.004786 max=0.007577 Jy/beam ! Clean residual mean=-0.000003 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.254005 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.254005 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=0.030915Jy sigma=0.721090 ! Fit after self-cal, rms=0.030660Jy sigma=0.714696 ! 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=1.359 mas, bmaj=3.764 mas, bpa=-18.34 degrees ! Estimated noise=0.403398 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 (2.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324759 Jy ! Component: 100 - total flux cleaned = 0.00403796 Jy ! Component: 150 - total flux cleaned = 0.0039374 Jy ! Component: 200 - total flux cleaned = 0.00360374 Jy ! Total flux subtracted in 200 components = 0.00360374 Jy ! Clean residual min=-0.002821 max=0.003580 Jy/beam ! Clean residual mean=0.000001 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.257609 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.257609 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=0.029081Jy sigma=0.672328 ! Fit after self-cal, rms=0.029064Jy sigma=0.671820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.359 x 3.764 at -18.34 degrees (North through East) ! Clean map min=-0.0039381 max=0.24282 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 0.99 LA 1.02 ! MK 1.01 NL 1.03 OV 1.00 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.98 LA 1.03 ! MK 1.01 NL 0.99 OV 1.00 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.99 LA 1.02 ! MK 1.00 NL 1.02 OV 1.00 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 0.97 LA 1.01 ! MK 0.99 NL 1.03 OV 1.00 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.97 LA 1.00 ! MK 1.00 NL 1.01 OV 1.01 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 0.98 LA 1.01 ! MK 1.00 NL 1.01 OV 0.99 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 0.98 LA 0.99 ! MK 0.99 NL 1.02 OV 0.96 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 0.98 LA 1.01 ! MK 0.99 NL 1.00 OV 0.99 PT 0.97 ! ! ! Fit before self-cal, rms=0.029064Jy sigma=0.671820 ! Fit after self-cal, rms=0.028116Jy sigma=0.647864 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=3.741 mas, bpa=-18.42 degrees ! Estimated noise=0.401553 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 = -0.000810763 Jy ! Component: 100 - total flux cleaned = -0.000724927 Jy ! Component: 150 - total flux cleaned = -0.000606985 Jy ! Component: 200 - total flux cleaned = -0.000538296 Jy ! Total flux subtracted in 200 components = -0.000538296 Jy ! Clean residual min=-0.001801 max=0.001778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.257071 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.257071 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=0.027982Jy sigma=0.644460 ! Fit after self-cal, rms=0.027979Jy sigma=0.644305 ! 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=0.027979Jy sigma=0.644305 ! Fit after self-cal, rms=0.027955Jy sigma=0.644093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=3.74 mas, bpa=-18.43 degrees ! Estimated noise=0.401353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251983 Jy ! Component: 100 - total flux cleaned = -0.000194081 Jy ! Component: 150 - total flux cleaned = -0.000118499 Jy ! Component: 200 - total flux cleaned = -7.38741e-05 Jy ! Total flux subtracted in 200 components = -7.38741e-05 Jy ! Clean residual min=-0.001622 max=0.001536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.256997 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.256997 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=0.027895Jy sigma=0.642697 ! Fit after self-cal, rms=0.027892Jy sigma=0.642606 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 = 6.53888e-05 Jy ! Component: 100 - total flux cleaned = 0.000180382 Jy ! Component: 150 - total flux cleaned = 0.000215186 Jy ! Component: 200 - total flux cleaned = 0.00026306 Jy ! Total flux subtracted in 200 components = 0.00026306 Jy ! Clean residual min=-0.001537 max=0.001391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.25726 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.25726 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=0.027868Jy sigma=0.642056 ! Fit after self-cal, rms=0.027867Jy sigma=0.642021 ! 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=0.027867Jy sigma=0.642021 ! Fit after self-cal, rms=0.027832Jy sigma=0.641710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=3.738 mas, bpa=-18.44 degrees ! Estimated noise=0.40103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281552 Jy ! Component: 100 - total flux cleaned = -0.000166329 Jy ! Component: 150 - total flux cleaned = -9.20989e-05 Jy ! Component: 200 - total flux cleaned = -6.47134e-05 Jy ! Total flux subtracted in 200 components = -6.47134e-05 Jy ! Clean residual min=-0.001402 max=0.001257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.257195 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.257195 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=0.027806Jy sigma=0.641156 ! Fit after self-cal, rms=0.027806Jy sigma=0.641116 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 = -5.12251e-05 Jy ! Component: 100 - total flux cleaned = -6.27638e-05 Jy ! Component: 150 - total flux cleaned = -6.26422e-05 Jy ! Component: 200 - total flux cleaned = -6.26637e-05 Jy ! Total flux subtracted in 200 components = -6.26637e-05 Jy ! Clean residual min=-0.001360 max=0.001235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.257132 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.257132 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=0.027796Jy sigma=0.640902 ! Fit after self-cal, rms=0.027796Jy sigma=0.640880 ! 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=0.027796Jy sigma=0.640880 ! Fit after self-cal, rms=0.027765Jy sigma=0.640689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.475 mas, bmaj=3.72 mas, bpa=-15.66 degrees ! Estimated noise=0.445063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181383 Jy ! Component: 100 - total flux cleaned = -0.000154412 Jy ! Component: 150 - total flux cleaned = -0.000153825 Jy ! Component: 200 - total flux cleaned = -0.000124834 Jy ! Total flux subtracted in 200 components = -0.000124834 Jy ! Clean residual min=-0.001354 max=0.001320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.257007 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.257007 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=0.027756Jy sigma=0.640427 ! Fit after self-cal, rms=0.027755Jy sigma=0.640397 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 = -2.21059e-05 Jy ! Component: 100 - total flux cleaned = 1.31405e-05 Jy ! Component: 150 - total flux cleaned = 3.75162e-05 Jy ! Component: 200 - total flux cleaned = 4.50428e-05 Jy ! Total flux subtracted in 200 components = 4.50428e-05 Jy ! Clean residual min=-0.001316 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.257052 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.257053 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=0.027750Jy sigma=0.640344 ! Fit after self-cal, rms=0.027751Jy sigma=0.640336 ! 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=1.363 mas, bmaj=3.737 mas, bpa=-18.44 degrees ! Estimated noise=0.40073 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.363 x 3.737 at -18.44 degrees (North through East) ! Clean map min=-0.002732 max=0.24126 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=1.068 mas, bmaj=3.62 mas, bpa=-18.49 degrees ! Estimated noise=0.651912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189315 Jy ! Component: 100 - total flux cleaned = 0.230764 Jy ! Component: 150 - total flux cleaned = 0.244733 Jy ! Component: 200 - total flux cleaned = 0.252178 Jy ! Total flux subtracted in 200 components = 0.252178 Jy ! Clean residual min=-0.003399 max=0.004409 Jy/beam ! Clean residual mean=-0.000003 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.252178 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.252178 Jy ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=3.737 mas, bpa=-18.44 degrees ! Estimated noise=0.40073 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) ! Added new window around map position (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420083 Jy ! Component: 100 - total flux cleaned = 0.00477304 Jy ! Component: 150 - total flux cleaned = 0.00479479 Jy ! Component: 200 - total flux cleaned = 0.00465549 Jy ! Total flux subtracted in 200 components = 0.00465549 Jy ! Clean residual min=-0.001537 max=0.001481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.256833 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.256833 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=2.475 mas, bmaj=3.72 mas, bpa=-15.66 degrees ! Estimated noise=0.445063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310919 Jy ! Component: 100 - total flux cleaned = 0.000270065 Jy ! Component: 150 - total flux cleaned = 0.00013542 Jy ! Component: 200 - total flux cleaned = 4.34964e-05 Jy ! Total flux subtracted in 200 components = 4.34964e-05 Jy ! Clean residual min=-0.001361 max=0.001337 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.256877 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 = -8.11127e-05 Jy ! Component: 100 - total flux cleaned = -8.02039e-05 Jy ! Component: 150 - total flux cleaned = -5.7588e-05 Jy ! Component: 200 - total flux cleaned = -3.77686e-05 Jy ! Total flux subtracted in 200 components = -3.77686e-05 Jy ! Clean residual min=-0.001161 max=0.001282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.256839 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 74 components and 0.256839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=3.737 mas, bpa=-18.44 degrees ! Estimated noise=0.40073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227934 Jy ! Component: 100 - total flux cleaned = -0.000226672 Jy ! Component: 150 - total flux cleaned = -0.000227496 Jy ! Component: 200 - total flux cleaned = -0.000162096 Jy ! Total flux subtracted in 200 components = -0.000162096 Jy ! Clean residual min=-0.001104 max=0.001165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.256677 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 104 components and 0.256677 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=0.027723Jy sigma=0.639586 ! Fit after self-cal, rms=0.027721Jy sigma=0.639455 wmodel J1847+0810_X_map.mod ! Writing 104 model components to file: J1847+0810_X_map.mod wobs J1847+0810_X_uvs.fits ! Writing UV FITS file: J1847+0810_X_uvs.fits wwins J1847+0810_X_map.win ! wwins: Wrote 4 windows to J1847+0810_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 = 0.000297933 Jy ! Component: 100 - total flux cleaned = 0.000466068 Jy ! Component: 150 - total flux cleaned = 0.000588152 Jy ! Component: 200 - total flux cleaned = 0.000637085 Jy ! Component: 250 - total flux cleaned = 0.00066848 Jy ! Component: 300 - total flux cleaned = 0.000683406 Jy ! Component: 350 - total flux cleaned = 0.000654222 Jy ! Component: 400 - total flux cleaned = 0.000639812 Jy ! Component: 450 - total flux cleaned = 0.000598848 Jy ! Component: 500 - total flux cleaned = 0.000611876 Jy ! Component: 550 - total flux cleaned = 0.000586379 Jy ! Component: 600 - total flux cleaned = 0.000561752 Jy ! Component: 650 - total flux cleaned = 0.000537894 Jy ! Component: 700 - total flux cleaned = 0.00054943 Jy ! Component: 750 - total flux cleaned = 0.000515191 Jy ! Component: 800 - total flux cleaned = 0.00050434 Jy ! Component: 850 - total flux cleaned = 0.000504604 Jy ! Component: 900 - total flux cleaned = 0.000472451 Jy ! Component: 950 - total flux cleaned = 0.000419774 Jy ! Component: 1000 - total flux cleaned = 0.000409271 Jy ! Component: 1050 - total flux cleaned = 0.000368602 Jy ! Component: 1100 - total flux cleaned = 0.000338703 Jy ! Component: 1150 - total flux cleaned = 0.000368203 Jy ! Component: 1200 - total flux cleaned = 0.000358391 Jy ! Component: 1250 - total flux cleaned = 0.00034886 Jy ! Component: 1300 - total flux cleaned = 0.000311282 Jy ! Component: 1350 - total flux cleaned = 0.000283757 Jy ! Component: 1400 - total flux cleaned = 0.000265646 Jy ! Component: 1450 - total flux cleaned = 0.000247719 Jy ! Component: 1500 - total flux cleaned = 0.000203512 Jy ! Component: 1550 - total flux cleaned = 0.000177206 Jy ! Component: 1600 - total flux cleaned = 0.000134158 Jy ! Component: 1650 - total flux cleaned = 0.000108672 Jy ! Component: 1700 - total flux cleaned = 0.000108667 Jy ! Component: 1750 - total flux cleaned = 8.37296e-05 Jy ! Component: 1800 - total flux cleaned = 6.73435e-05 Jy ! Component: 1850 - total flux cleaned = 4.29264e-05 Jy ! Component: 1900 - total flux cleaned = 4.28087e-05 Jy ! Component: 1950 - total flux cleaned = -4.65913e-06 Jy ! Component: 2000 - total flux cleaned = -1.23441e-05 Jy ! Component: 2050 - total flux cleaned = -3.55502e-05 Jy ! Component: 2100 - total flux cleaned = -2.79382e-05 Jy ! Component: 2150 - total flux cleaned = -3.55251e-05 Jy ! Component: 2200 - total flux cleaned = -6.55295e-05 Jy ! Component: 2250 - total flux cleaned = -8.04295e-05 Jy ! Component: 2300 - total flux cleaned = -0.000102529 Jy ! Component: 2350 - total flux cleaned = -9.53281e-05 Jy ! Component: 2400 - total flux cleaned = -0.000138671 Jy ! Component: 2450 - total flux cleaned = -0.000124486 Jy ! Component: 2500 - total flux cleaned = -0.000167057 Jy ! Component: 2550 - total flux cleaned = -0.000195004 Jy ! Component: 2600 - total flux cleaned = -0.000194907 Jy ! Component: 2650 - total flux cleaned = -0.000215518 Jy ! Component: 2700 - total flux cleaned = -0.000229142 Jy ! Component: 2750 - total flux cleaned = -0.000235965 Jy ! Component: 2800 - total flux cleaned = -0.000236016 Jy ! Component: 2850 - total flux cleaned = -0.000249468 Jy ! Component: 2900 - total flux cleaned = -0.000262788 Jy ! Component: 2950 - total flux cleaned = -0.000295617 Jy ! Component: 3000 - total flux cleaned = -0.000302155 Jy ! Component: 3050 - total flux cleaned = -0.000308603 Jy ! Component: 3100 - total flux cleaned = -0.000308567 Jy ! Component: 3150 - total flux cleaned = -0.000314981 Jy ! Component: 3200 - total flux cleaned = -0.000327671 Jy ! Component: 3250 - total flux cleaned = -0.000315003 Jy ! Component: 3300 - total flux cleaned = -0.000321227 Jy ! Component: 3350 - total flux cleaned = -0.000314967 Jy ! Component: 3400 - total flux cleaned = -0.000302578 Jy ! Component: 3450 - total flux cleaned = -0.000290279 Jy ! Component: 3500 - total flux cleaned = -0.000290246 Jy ! Component: 3550 - total flux cleaned = -0.000296325 Jy ! Component: 3600 - total flux cleaned = -0.000290309 Jy ! Component: 3650 - total flux cleaned = -0.000296363 Jy ! Component: 3700 - total flux cleaned = -0.000302299 Jy ! Component: 3750 - total flux cleaned = -0.000308229 Jy ! Component: 3800 - total flux cleaned = -0.000302336 Jy ! Component: 3850 - total flux cleaned = -0.000308228 Jy ! Component: 3900 - total flux cleaned = -0.000319977 Jy ! Component: 3950 - total flux cleaned = -0.000331611 Jy ! Component: 4000 - total flux cleaned = -0.000302572 Jy ! Component: 4050 - total flux cleaned = -0.000325743 Jy ! Total flux subtracted in 4096 components = -0.000337238 Jy ! Clean residual min=-0.000372 max=0.000329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.25634 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 346 components and 0.25634 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1847+0810_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.363 x 3.737 at -18.44 degrees (North through East) ! Clean map min=-0.0017159 max=0.24091 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1847+0810_X_20180619_map.fits wmodel /tmp/maps//J1847+0810_X_20180619_map.mod ! Writing 346 model components to file: /tmp/maps//J1847+0810_X_20180619_map.mod wobs /tmp/maps//J1847+0810_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1847+0810_X_20180619_uvs.fits wwins /tmp/maps//J1847+0810_X_20180619_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1847+0810_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.240906 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101327 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126182 0.126182 0.252365 0.50473 1.00946 2.01892 4.03784 8.07568 16.1514 32.3027 64.6054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.24 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2377.51 quit ! Quitting program ! Log file /tmp/maps//J1847+0810_X_20180619_dfm.log closed on Wed Jul 4 23:34:34 2018