! Started logfile: .//J0353+2227_C_dfm.log on Mon Jan 20 17:24:22 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 .//J0353+2227_C_uva.fits ! Reading UV FITS file: .//J0353+2227_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0353+2227 ! ! 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 4768 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 J0353+2227_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999996Jy sigma=22.027198 ! Fit after self-cal, rms=0.977552Jy sigma=21.536939 ! 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=1.54 mas, bmaj=3.745 mas, bpa=21.05 degrees ! Estimated noise=0.709851 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 = 0.0174003 Jy ! Component: 100 - total flux cleaned = 0.0223187 Jy ! Total flux subtracted in 100 components = 0.0223187 Jy ! Clean residual min=-0.002549 max=0.002423 Jy/beam ! Clean residual mean=0.000003 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0223187 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0223187 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=0.036462Jy sigma=0.740416 ! Fit after self-cal, rms=0.034762Jy sigma=0.701371 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406636 Jy ! Component: 100 - total flux cleaned = 0.00584009 Jy ! Total flux subtracted in 100 components = 0.00584009 Jy ! Clean residual min=-0.002291 max=0.002111 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0281588 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0281588 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=0.034284Jy sigma=0.691319 ! Fit after self-cal, rms=0.034260Jy sigma=0.690980 ! 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=1.853 mas, bmaj=3.98 mas, bpa=18.5 degrees ! Estimated noise=0.477251 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 = 0.000802918 Jy ! Component: 100 - total flux cleaned = 0.000837406 Jy ! Component: 150 - total flux cleaned = 0.000810602 Jy ! Component: 200 - total flux cleaned = 0.000768185 Jy ! Total flux subtracted in 200 components = 0.000768185 Jy ! Clean residual min=-0.001679 max=0.001539 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.028927 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.028927 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=0.034175Jy sigma=0.689688 ! Fit after self-cal, rms=0.034152Jy sigma=0.689497 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.853 x 3.98 at 18.5 degrees (North through East) ! Clean map min=-0.0015629 max=0.024985 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.88 HN 1.16 KP 1.10 ! MK 0.89 NL 0.90 OV 0.99 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.84 HN 0.87 KP 1.13 ! MK 0.87 NL 0.96 OV 1.05 PT 0.91 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.87 KP 0.97 ! MK 0.78 NL 1.15 OV 0.88 PT 1.08 ! SC 1.29 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.96 KP 1.07 ! MK 0.98 NL 0.93 OV 0.93 PT 0.88 ! SC 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.95 KP 1.07 ! MK 0.85 NL 1.07 OV 1.13 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.07 HN 1.06 KP 0.94 ! MK 0.85 NL 1.10 OV 1.03 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.13 HN 1.08 KP 0.97 ! MK 1.07 NL 1.21 OV 0.96 PT 1.06 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.12 HN 1.02 KP 0.96 ! MK 0.97 NL 1.03 OV 1.14 PT 1.09 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.034152Jy sigma=0.689497 ! Fit after self-cal, rms=0.033406Jy sigma=0.684415 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.824 mas, bmaj=3.981 mas, bpa=18.15 degrees ! Estimated noise=0.471389 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 = 0.000179737 Jy ! Component: 100 - total flux cleaned = 0.000150737 Jy ! Component: 150 - total flux cleaned = 0.000124937 Jy ! Component: 200 - total flux cleaned = 0.000113858 Jy ! Total flux subtracted in 200 components = 0.000113858 Jy ! Clean residual min=-0.001268 max=0.001250 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0290408 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0290408 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=0.033391Jy sigma=0.684232 ! Fit after self-cal, rms=0.033425Jy sigma=0.683695 ! 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=0.033425Jy sigma=0.683695 ! Fit after self-cal, rms=0.033512Jy sigma=0.683617 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.819 mas, bmaj=3.978 mas, bpa=18.17 degrees ! Estimated noise=0.470791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.46798e-05 Jy ! Component: 100 - total flux cleaned = 3.19343e-05 Jy ! Component: 150 - total flux cleaned = 2.15518e-05 Jy ! Component: 200 - total flux cleaned = 3.02218e-05 Jy ! Total flux subtracted in 200 components = 3.02218e-05 Jy ! Clean residual min=-0.001291 max=0.001273 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0290711 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0290711 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=0.033503Jy sigma=0.683517 ! Fit after self-cal, rms=0.033513Jy sigma=0.683481 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 = -7.43651e-06 Jy ! Component: 100 - total flux cleaned = 1.45354e-06 Jy ! Component: 150 - total flux cleaned = 1.82074e-05 Jy ! Component: 200 - total flux cleaned = 3.39146e-05 Jy ! Total flux subtracted in 200 components = 3.39146e-05 Jy ! Clean residual min=-0.001285 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.029105 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.029105 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=0.033507Jy sigma=0.683424 ! Fit after self-cal, rms=0.033508Jy sigma=0.683413 ! 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=0.033508Jy sigma=0.683413 ! Fit after self-cal, rms=0.033438Jy sigma=0.683407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=3.977 mas, bpa=18.21 degrees ! Estimated noise=0.469547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.89797e-05 Jy ! Component: 100 - total flux cleaned = -2.3778e-05 Jy ! Component: 150 - total flux cleaned = -9.40056e-06 Jy ! Component: 200 - total flux cleaned = 4.00628e-06 Jy ! Total flux subtracted in 200 components = 4.00628e-06 Jy ! Clean residual min=-0.001282 max=0.001265 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.029109 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.029109 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=0.033434Jy sigma=0.683365 ! Fit after self-cal, rms=0.033436Jy sigma=0.683357 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 = -1.5511e-05 Jy ! Component: 100 - total flux cleaned = 4.70634e-06 Jy ! Component: 150 - total flux cleaned = 1.71096e-05 Jy ! Component: 200 - total flux cleaned = 2.91594e-05 Jy ! Total flux subtracted in 200 components = 2.91594e-05 Jy ! Clean residual min=-0.001287 max=0.001261 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0291381 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0291381 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=0.033432Jy sigma=0.683328 ! Fit after self-cal, rms=0.033433Jy sigma=0.683322 ! 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=0.033433Jy sigma=0.683322 ! Fit after self-cal, rms=0.033372Jy sigma=0.683320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.374 mas, bmaj=5.053 mas, bpa=3.504 degrees ! Estimated noise=0.565027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343493 Jy ! Component: 100 - total flux cleaned = 0.000391048 Jy ! Component: 150 - total flux cleaned = 0.00041087 Jy ! Component: 200 - total flux cleaned = 0.000419747 Jy ! Total flux subtracted in 200 components = 0.000419747 Jy ! Clean residual min=-0.001523 max=0.001385 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0295579 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.0295579 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=0.033377Jy sigma=0.683329 ! Fit after self-cal, rms=0.033379Jy sigma=0.683289 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 = 4.95768e-05 Jy ! Component: 100 - total flux cleaned = 5.05921e-05 Jy ! Component: 150 - total flux cleaned = 6.65726e-05 Jy ! Component: 200 - total flux cleaned = 7.38701e-05 Jy ! Total flux subtracted in 200 components = 7.38701e-05 Jy ! Clean residual min=-0.001502 max=0.001371 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0296318 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.0296318 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=0.033382Jy sigma=0.683321 ! Fit after self-cal, rms=0.033384Jy sigma=0.683304 ! 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=1.817 mas, bmaj=3.977 mas, bpa=18.23 degrees ! Estimated noise=0.468749 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.817 x 3.977 at 18.23 degrees (North through East) ! Clean map min=-0.0012199 max=0.024499 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=1.512 mas, bmaj=3.753 mas, bpa=20.86 degrees ! Estimated noise=0.690609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018507 Jy ! Component: 100 - total flux cleaned = 0.0245507 Jy ! Component: 150 - total flux cleaned = 0.0275645 Jy ! Component: 200 - total flux cleaned = 0.0285903 Jy ! Total flux subtracted in 200 components = 0.0285903 Jy ! Clean residual min=-0.002183 max=0.002076 Jy/beam ! Clean residual mean=0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0285903 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0285903 Jy ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=3.977 mas, bpa=18.23 degrees ! Estimated noise=0.468749 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 (0, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126648 Jy ! Component: 100 - total flux cleaned = 0.00153058 Jy ! Component: 150 - total flux cleaned = 0.00175205 Jy ! Component: 200 - total flux cleaned = 0.00193833 Jy ! Total flux subtracted in 200 components = 0.00193833 Jy ! Clean residual min=-0.001329 max=0.001197 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0305287 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.0305287 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=3.374 mas, bmaj=5.053 mas, bpa=3.504 degrees ! Estimated noise=0.565027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.34229e-05 Jy ! Component: 100 - total flux cleaned = 2.458e-05 Jy ! Component: 150 - total flux cleaned = 4.08614e-05 Jy ! Component: 200 - total flux cleaned = 6.64295e-05 Jy ! Total flux subtracted in 200 components = 6.64295e-05 Jy ! Clean residual min=-0.001489 max=0.001430 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0305951 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 = -6.54893e-07 Jy ! Component: 100 - total flux cleaned = 9.45164e-06 Jy ! Component: 150 - total flux cleaned = 9.22334e-06 Jy ! Component: 200 - total flux cleaned = 9.51067e-06 Jy ! Total flux subtracted in 200 components = 9.51067e-06 Jy ! Clean residual min=-0.001485 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0306046 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.0306046 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=3.977 mas, bpa=18.23 degrees ! Estimated noise=0.468749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001062 Jy ! Component: 100 - total flux cleaned = -6.94205e-05 Jy ! Component: 150 - total flux cleaned = -8.45628e-06 Jy ! Component: 200 - total flux cleaned = 5.80931e-05 Jy ! Total flux subtracted in 200 components = 5.80931e-05 Jy ! Clean residual min=-0.001353 max=0.001203 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0306627 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.0306627 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=0.033333Jy sigma=0.682014 ! Fit after self-cal, rms=0.033318Jy sigma=0.681692 wmodel J0353+2227_C_map.mod ! Writing 79 model components to file: J0353+2227_C_map.mod wobs J0353+2227_C_uvs.fits ! Writing UV FITS file: J0353+2227_C_uvs.fits wwins J0353+2227_C_map.win ! wwins: Wrote 2 windows to J0353+2227_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 = -0.000336572 Jy ! Component: 100 - total flux cleaned = -0.00042132 Jy ! Component: 150 - total flux cleaned = -0.000539412 Jy ! Component: 200 - total flux cleaned = -0.00070749 Jy ! Component: 250 - total flux cleaned = -0.000867697 Jy ! Component: 300 - total flux cleaned = -0.00100378 Jy ! Component: 350 - total flux cleaned = -0.00105266 Jy ! Component: 400 - total flux cleaned = -0.00110071 Jy ! Component: 450 - total flux cleaned = -0.00117782 Jy ! Component: 500 - total flux cleaned = -0.00120759 Jy ! Component: 550 - total flux cleaned = -0.00123671 Jy ! Component: 600 - total flux cleaned = -0.0012079 Jy ! Component: 650 - total flux cleaned = -0.00115151 Jy ! Component: 700 - total flux cleaned = -0.00106886 Jy ! Component: 750 - total flux cleaned = -0.00105593 Jy ! Component: 800 - total flux cleaned = -0.00108251 Jy ! Component: 850 - total flux cleaned = -0.00104314 Jy ! Component: 900 - total flux cleaned = -0.00104316 Jy ! Component: 950 - total flux cleaned = -0.00105579 Jy ! Component: 1000 - total flux cleaned = -0.00105592 Jy ! Component: 1050 - total flux cleaned = -0.00109281 Jy ! Component: 1100 - total flux cleaned = -0.00105694 Jy ! Component: 1150 - total flux cleaned = -0.0011164 Jy ! Component: 1200 - total flux cleaned = -0.00112779 Jy ! Component: 1250 - total flux cleaned = -0.00107016 Jy ! Component: 1300 - total flux cleaned = -0.00105912 Jy ! Component: 1350 - total flux cleaned = -0.00107013 Jy ! Component: 1400 - total flux cleaned = -0.000992454 Jy ! Component: 1450 - total flux cleaned = -0.000948809 Jy ! Component: 1500 - total flux cleaned = -0.000937822 Jy ! Component: 1550 - total flux cleaned = -0.000895271 Jy ! Component: 1600 - total flux cleaned = -0.000853179 Jy ! Component: 1650 - total flux cleaned = -0.000801545 Jy ! Component: 1700 - total flux cleaned = -0.000780963 Jy ! Component: 1750 - total flux cleaned = -0.000740544 Jy ! Component: 1800 - total flux cleaned = -0.000690592 Jy ! Component: 1850 - total flux cleaned = -0.000670818 Jy ! Component: 1900 - total flux cleaned = -0.000622171 Jy ! Component: 1950 - total flux cleaned = -0.000603042 Jy ! Component: 2000 - total flux cleaned = -0.000593555 Jy ! Component: 2050 - total flux cleaned = -0.000565279 Jy ! Component: 2100 - total flux cleaned = -0.000574561 Jy ! Component: 2150 - total flux cleaned = -0.000556317 Jy ! Component: 2200 - total flux cleaned = -0.000592762 Jy ! Component: 2250 - total flux cleaned = -0.000583653 Jy ! Component: 2300 - total flux cleaned = -0.000565826 Jy ! Component: 2350 - total flux cleaned = -0.000574713 Jy ! Component: 2400 - total flux cleaned = -0.000574586 Jy ! Component: 2450 - total flux cleaned = -0.000522483 Jy ! Component: 2500 - total flux cleaned = -0.000513895 Jy ! Component: 2550 - total flux cleaned = -0.000488374 Jy ! Component: 2600 - total flux cleaned = -0.000479804 Jy ! Component: 2650 - total flux cleaned = -0.000479811 Jy ! Component: 2700 - total flux cleaned = -0.000487995 Jy ! Component: 2750 - total flux cleaned = -0.000479736 Jy ! Component: 2800 - total flux cleaned = -0.000447367 Jy ! Component: 2850 - total flux cleaned = -0.000487641 Jy ! Component: 2900 - total flux cleaned = -0.000479563 Jy ! Component: 2950 - total flux cleaned = -0.000479519 Jy ! Component: 3000 - total flux cleaned = -0.000471737 Jy ! Component: 3050 - total flux cleaned = -0.00047957 Jy ! Component: 3100 - total flux cleaned = -0.0004564 Jy ! Component: 3150 - total flux cleaned = -0.000464063 Jy ! Component: 3200 - total flux cleaned = -0.000448871 Jy ! Component: 3250 - total flux cleaned = -0.000456431 Jy ! Component: 3300 - total flux cleaned = -0.000471385 Jy ! Component: 3350 - total flux cleaned = -0.000448994 Jy ! Component: 3400 - total flux cleaned = -0.000434174 Jy ! Component: 3450 - total flux cleaned = -0.000397518 Jy ! Component: 3500 - total flux cleaned = -0.000397526 Jy ! Component: 3550 - total flux cleaned = -0.000368689 Jy ! Component: 3600 - total flux cleaned = -0.000375869 Jy ! Component: 3650 - total flux cleaned = -0.000347404 Jy ! Component: 3700 - total flux cleaned = -0.000312012 Jy ! Component: 3750 - total flux cleaned = -0.000276952 Jy ! Component: 3800 - total flux cleaned = -0.00026984 Jy ! Component: 3850 - total flux cleaned = -0.000207416 Jy ! Component: 3900 - total flux cleaned = -0.000186738 Jy ! Component: 3950 - total flux cleaned = -0.000131895 Jy ! Component: 4000 - total flux cleaned = -0.000104658 Jy ! Component: 4050 - total flux cleaned = -9.10792e-05 Jy ! Total flux subtracted in 4096 components = -3.72156e-05 Jy ! Clean residual min=-0.000372 max=0.000341 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0306255 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 354 components and 0.0306255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0353+2227_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.817 x 3.977 at 18.23 degrees (North through East) ! Clean map min=-0.00099602 max=0.024051 Jy/beam ! Writing clean map to FITS file: .//J0353+2227_C_map.fits wmodel .//J0353+2227_C_map.mod ! Writing 354 model components to file: .//J0353+2227_C_map.mod wobs .//J0353+2227_C_uvs.fits ! Writing UV FITS file: .//J0353+2227_C_uvs.fits wwins .//J0353+2227_C_map.win ! wwins: Wrote 3 windows to .//J0353+2227_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0240513 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.47021 1.47021 2.94041 5.88083 11.7617 23.5233 47.0466 94.0932 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 204.052 quit ! Quitting program ! Log file .//J0353+2227_C_dfm.log closed on Mon Jan 20 17:24:26 2020