! Started logfile: .//J2228+2211_C_20180528_dfm.log on Sun Jul 8 13:55:58 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2228+2211_C_20180528_uva.fits ! Reading UV FITS file: .//J2228+2211_C_20180528_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2228+2211 ! ! 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 26784 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 J2228+2211_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=1.000894Jy sigma=28.447542 ! Fit after self-cal, rms=0.982438Jy sigma=27.928582 ! 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=1.179 mas, bmaj=3.559 mas, bpa=-3.554 degrees ! Estimated noise=0.315585 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 = 0.013619 Jy ! Component: 100 - total flux cleaned = 0.0166022 Jy ! Total flux subtracted in 100 components = 0.0166022 Jy ! Clean residual min=-0.001192 max=0.001392 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0166022 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0166022 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=0.028853Jy sigma=0.768731 ! Fit after self-cal, rms=0.026263Jy sigma=0.696312 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430008 Jy ! Component: 100 - total flux cleaned = 0.0049172 Jy ! Total flux subtracted in 100 components = 0.0049172 Jy ! Clean residual min=-0.001114 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0215194 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 4 components and 0.0215194 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=0.025644Jy sigma=0.678952 ! Fit after self-cal, rms=0.025643Jy sigma=0.678938 ! 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=1.492 mas, bmaj=3.818 mas, bpa=-2.31 degrees ! Estimated noise=0.155507 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 = 0.000631852 Jy ! Component: 100 - total flux cleaned = 0.000999842 Jy ! Component: 150 - total flux cleaned = 0.00119034 Jy ! Component: 200 - total flux cleaned = 0.00120419 Jy ! Total flux subtracted in 200 components = 0.00120419 Jy ! Clean residual min=-0.000625 max=0.000875 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0227236 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0227236 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=0.025623Jy sigma=0.678547 ! Fit after self-cal, rms=0.025620Jy sigma=0.678467 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.492 x 3.818 at -2.31 degrees (North through East) ! Clean map min=-0.0006083 max=0.022199 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 HN 0.95 KP 1.04 ! LA 1.03 MK 0.95 NL 1.06 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.98 KP 1.00 ! LA 1.09 MK 1.01 NL 1.07 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.07 KP 0.97 ! LA 1.08 MK 0.97 NL 1.06 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.03 KP 1.01 ! LA 1.03 MK 0.95 NL 1.12 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 0.97 ! LA 0.98 MK 1.00 NL 1.16 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.98 KP 0.98 ! LA 1.07 MK 0.92 NL 1.12 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.00 KP 1.00 ! LA 1.04 MK 1.02 NL 1.05 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.94 KP 0.99 ! LA 1.03 MK 1.00 NL 1.16 PT 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.025620Jy sigma=0.678467 ! Fit after self-cal, rms=0.025156Jy sigma=0.676584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=3.824 mas, bpa=-2.237 degrees ! Estimated noise=0.154826 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 = 0.000134563 Jy ! Component: 100 - total flux cleaned = 0.000158706 Jy ! Component: 150 - total flux cleaned = 0.000171359 Jy ! Component: 200 - total flux cleaned = 0.000179879 Jy ! Total flux subtracted in 200 components = 0.000179879 Jy ! Clean residual min=-0.000491 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0229034 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0229034 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=0.025154Jy sigma=0.676548 ! Fit after self-cal, rms=0.025162Jy sigma=0.676365 ! 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=0.025162Jy sigma=0.676365 ! Fit after self-cal, rms=0.025154Jy sigma=0.676345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.824 mas, bpa=-2.253 degrees ! Estimated noise=0.154731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.92856e-05 Jy ! Component: 100 - total flux cleaned = 6.81045e-05 Jy ! Component: 150 - total flux cleaned = 6.53726e-05 Jy ! Component: 200 - total flux cleaned = 6.53264e-05 Jy ! Total flux subtracted in 200 components = 6.53264e-05 Jy ! Clean residual min=-0.000490 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0229688 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0229688 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=0.025154Jy sigma=0.676328 ! Fit after self-cal, rms=0.025156Jy sigma=0.676323 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 = 6.83052e-06 Jy ! Component: 100 - total flux cleaned = 6.92534e-06 Jy ! Component: 150 - total flux cleaned = 6.78348e-06 Jy ! Component: 200 - total flux cleaned = 9.21002e-06 Jy ! Total flux subtracted in 200 components = 9.21002e-06 Jy ! Clean residual min=-0.000488 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.022978 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.022978 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=0.025156Jy sigma=0.676311 ! Fit after self-cal, rms=0.025156Jy sigma=0.676310 ! 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=0.025156Jy sigma=0.676310 ! Fit after self-cal, rms=0.025242Jy sigma=0.676277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.823 mas, bpa=-2.246 degrees ! Estimated noise=0.155191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.31496e-05 Jy ! Component: 100 - total flux cleaned = 0.000103985 Jy ! Component: 150 - total flux cleaned = 0.000106369 Jy ! Component: 200 - total flux cleaned = 0.000108666 Jy ! Total flux subtracted in 200 components = 0.000108666 Jy ! Clean residual min=-0.000486 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0230866 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0230866 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=0.025242Jy sigma=0.676262 ! Fit after self-cal, rms=0.025243Jy sigma=0.676261 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 = 2.74789e-06 Jy ! Component: 100 - total flux cleaned = 2.76519e-06 Jy ! Component: 150 - total flux cleaned = 5.05079e-06 Jy ! Component: 200 - total flux cleaned = 7.24604e-06 Jy ! Total flux subtracted in 200 components = 7.24604e-06 Jy ! Clean residual min=-0.000484 max=0.000456 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0230939 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0230939 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=0.025243Jy sigma=0.676250 ! Fit after self-cal, rms=0.025243Jy sigma=0.676247 ! 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=0.025243Jy sigma=0.676247 ! Fit after self-cal, rms=0.025302Jy sigma=0.676212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=4.903 mas, bpa=-3.083 degrees ! Estimated noise=0.206456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218874 Jy ! Component: 100 - total flux cleaned = 0.00022729 Jy ! Component: 150 - total flux cleaned = 0.000231091 Jy ! Component: 200 - total flux cleaned = 0.000231106 Jy ! Total flux subtracted in 200 components = 0.000231106 Jy ! Clean residual min=-0.000618 max=0.000638 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.023325 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.023325 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=0.025303Jy sigma=0.676255 ! Fit after self-cal, rms=0.025303Jy sigma=0.676236 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 = 2.41526e-05 Jy ! Component: 100 - total flux cleaned = 2.05734e-05 Jy ! Component: 150 - total flux cleaned = 2.05923e-05 Jy ! Component: 200 - total flux cleaned = 2.06193e-05 Jy ! Total flux subtracted in 200 components = 2.06193e-05 Jy ! Clean residual min=-0.000611 max=0.000632 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0233456 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.0233456 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=0.025304Jy sigma=0.676278 ! Fit after self-cal, rms=0.025304Jy sigma=0.676272 ! 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=1.477 mas, bmaj=3.821 mas, bpa=-2.235 degrees ! Estimated noise=0.155555 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.477 x 3.821 at -2.235 degrees (North through East) ! Clean map min=-0.00043635 max=0.022218 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=1.167 mas, bmaj=3.563 mas, bpa=-3.483 degrees ! Estimated noise=0.314381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172 Jy ! Component: 100 - total flux cleaned = 0.0209693 Jy ! Component: 150 - total flux cleaned = 0.0218628 Jy ! Component: 200 - total flux cleaned = 0.0220883 Jy ! Total flux subtracted in 200 components = 0.0220883 Jy ! Clean residual min=-0.000967 max=0.001081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0220883 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0220883 Jy ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.821 mas, bpa=-2.235 degrees ! Estimated noise=0.155555 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 (1.5, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736454 Jy ! Component: 100 - total flux cleaned = 0.00108637 Jy ! Component: 150 - total flux cleaned = 0.00131899 Jy ! Component: 200 - total flux cleaned = 0.00137162 Jy ! Total flux subtracted in 200 components = 0.00137162 Jy ! Clean residual min=-0.000480 max=0.000481 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0234599 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.0234599 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=3.487 mas, bmaj=4.903 mas, bpa=-3.083 degrees ! Estimated noise=0.206456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.80822e-05 Jy ! Component: 100 - total flux cleaned = 0.000142728 Jy ! Component: 150 - total flux cleaned = 0.00018083 Jy ! Component: 200 - total flux cleaned = 0.000208243 Jy ! Total flux subtracted in 200 components = 0.000208243 Jy ! Clean residual min=-0.000545 max=0.000642 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0236682 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) ! Added new window around map position (-3, -68.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526363 Jy ! Component: 100 - total flux cleaned = 0.000635056 Jy ! Component: 150 - total flux cleaned = 0.000687635 Jy ! Component: 200 - total flux cleaned = 0.00071257 Jy ! Total flux subtracted in 200 components = 0.00071257 Jy ! Clean residual min=-0.000485 max=0.000488 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0243807 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 100 components and 0.0243807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.821 mas, bpa=-2.235 degrees ! Estimated noise=0.155555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.22619e-05 Jy ! Component: 100 - total flux cleaned = 7.25158e-05 Jy ! Component: 150 - total flux cleaned = 9.73563e-05 Jy ! Component: 200 - total flux cleaned = 0.000112427 Jy ! Total flux subtracted in 200 components = 0.000112427 Jy ! Clean residual min=-0.000423 max=0.000460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0244932 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.0244932 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=0.025287Jy sigma=0.675794 ! Fit after self-cal, rms=0.025281Jy sigma=0.675692 wmodel J2228+2211_C_map.mod ! Writing 127 model components to file: J2228+2211_C_map.mod wobs J2228+2211_C_uvs.fits ! Writing UV FITS file: J2228+2211_C_uvs.fits wwins J2228+2211_C_map.win ! wwins: Wrote 3 windows to J2228+2211_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 = 8.55373e-05 Jy ! Component: 100 - total flux cleaned = 7.86411e-05 Jy ! Component: 150 - total flux cleaned = 4.52938e-05 Jy ! Component: 200 - total flux cleaned = 1.94333e-05 Jy ! Component: 250 - total flux cleaned = -5.43816e-06 Jy ! Component: 300 - total flux cleaned = -2.95521e-05 Jy ! Component: 350 - total flux cleaned = -6.49535e-05 Jy ! Component: 400 - total flux cleaned = -8.80702e-05 Jy ! Component: 450 - total flux cleaned = -0.00012198 Jy ! Component: 500 - total flux cleaned = -0.000144084 Jy ! Component: 550 - total flux cleaned = -0.000154897 Jy ! Component: 600 - total flux cleaned = -0.000160277 Jy ! Component: 650 - total flux cleaned = -0.000181082 Jy ! Component: 700 - total flux cleaned = -0.00016563 Jy ! Component: 750 - total flux cleaned = -0.000170719 Jy ! Component: 800 - total flux cleaned = -0.000175621 Jy ! Component: 850 - total flux cleaned = -0.00017556 Jy ! Component: 900 - total flux cleaned = -0.000170662 Jy ! Component: 950 - total flux cleaned = -0.000165932 Jy ! Component: 1000 - total flux cleaned = -0.000161292 Jy ! Component: 1050 - total flux cleaned = -0.000156702 Jy ! Component: 1100 - total flux cleaned = -0.000156689 Jy ! Component: 1150 - total flux cleaned = -0.000147716 Jy ! Component: 1200 - total flux cleaned = -0.000147776 Jy ! Component: 1250 - total flux cleaned = -0.000160831 Jy ! Component: 1300 - total flux cleaned = -0.000160815 Jy ! Component: 1350 - total flux cleaned = -0.000160819 Jy ! Component: 1400 - total flux cleaned = -0.000164961 Jy ! Component: 1450 - total flux cleaned = -0.000177404 Jy ! Component: 1500 - total flux cleaned = -0.000173259 Jy ! Component: 1550 - total flux cleaned = -0.000181358 Jy ! Component: 1600 - total flux cleaned = -0.000193385 Jy ! Component: 1650 - total flux cleaned = -0.0002092 Jy ! Component: 1700 - total flux cleaned = -0.000232752 Jy ! Component: 1750 - total flux cleaned = -0.000252197 Jy ! Component: 1800 - total flux cleaned = -0.000267541 Jy ! Component: 1850 - total flux cleaned = -0.00027895 Jy ! Component: 1900 - total flux cleaned = -0.000297867 Jy ! Component: 1950 - total flux cleaned = -0.000294089 Jy ! Component: 2000 - total flux cleaned = -0.000308981 Jy ! Component: 2050 - total flux cleaned = -0.00033846 Jy ! Component: 2100 - total flux cleaned = -0.000353039 Jy ! Component: 2150 - total flux cleaned = -0.00037476 Jy ! Component: 2200 - total flux cleaned = -0.000399827 Jy ! Component: 2250 - total flux cleaned = -0.000410481 Jy ! Component: 2300 - total flux cleaned = -0.000417484 Jy ! Component: 2350 - total flux cleaned = -0.000431496 Jy ! Component: 2400 - total flux cleaned = -0.000459268 Jy ! Component: 2450 - total flux cleaned = -0.000462684 Jy ! Component: 2500 - total flux cleaned = -0.000472969 Jy ! Component: 2550 - total flux cleaned = -0.000489978 Jy ! Component: 2600 - total flux cleaned = -0.000496754 Jy ! Component: 2650 - total flux cleaned = -0.000520219 Jy ! Component: 2700 - total flux cleaned = -0.000520216 Jy ! Component: 2750 - total flux cleaned = -0.000540041 Jy ! Component: 2800 - total flux cleaned = -0.000543274 Jy ! Component: 2850 - total flux cleaned = -0.000543255 Jy ! Component: 2900 - total flux cleaned = -0.000562724 Jy ! Component: 2950 - total flux cleaned = -0.000578804 Jy ! Component: 3000 - total flux cleaned = -0.000601198 Jy ! Component: 3050 - total flux cleaned = -0.000601219 Jy ! Component: 3100 - total flux cleaned = -0.000617002 Jy ! Component: 3150 - total flux cleaned = -0.000642059 Jy ! Component: 3200 - total flux cleaned = -0.000638917 Jy ! Component: 3250 - total flux cleaned = -0.000666774 Jy ! Component: 3300 - total flux cleaned = -0.000666757 Jy ! Component: 3350 - total flux cleaned = -0.000675991 Jy ! Component: 3400 - total flux cleaned = -0.000694256 Jy ! Component: 3450 - total flux cleaned = -0.000715442 Jy ! Component: 3500 - total flux cleaned = -0.000715424 Jy ! Component: 3550 - total flux cleaned = -0.000730401 Jy ! Component: 3600 - total flux cleaned = -0.000760172 Jy ! Component: 3650 - total flux cleaned = -0.000766097 Jy ! Component: 3700 - total flux cleaned = -0.000783763 Jy ! Component: 3750 - total flux cleaned = -0.000801336 Jy ! Component: 3800 - total flux cleaned = -0.000804252 Jy ! Component: 3850 - total flux cleaned = -0.000815842 Jy ! Component: 3900 - total flux cleaned = -0.000824497 Jy ! Component: 3950 - total flux cleaned = -0.000833103 Jy ! Component: 4000 - total flux cleaned = -0.000850228 Jy ! Component: 4050 - total flux cleaned = -0.000875773 Jy ! Total flux subtracted in 4096 components = -0.000875791 Jy ! Clean residual min=-0.000173 max=0.000180 Jy/beam ! Clean residual mean=0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0236174 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 418 components and 0.0236174 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2228+2211_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.477 x 3.821 at -2.235 degrees (North through East) ! Clean map min=-0.00034222 max=0.022146 Jy/beam ! Writing clean map to FITS file: .//J2228+2211_C_20180528_map.fits wmodel .//J2228+2211_C_20180528_map.mod ! Writing 418 model components to file: .//J2228+2211_C_20180528_map.mod wobs .//J2228+2211_C_20180528_uvs.fits ! Writing UV FITS file: .//J2228+2211_C_20180528_uvs.fits wwins .//J2228+2211_C_20180528_map.win ! wwins: Wrote 4 windows to .//J2228+2211_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0221461 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.84076e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.65575 0.65575 1.3115 2.623 5.246 10.492 20.984 41.968 83.936 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 457.491 quit ! Quitting program ! Log file .//J2228+2211_C_20180528_dfm.log closed on Sun Jul 8 13:56:03 2018