! Started logfile: .//J0521+1227_C_20180714_dfm.log on Sat Jul 28 19:16:55 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 .//J0521+1227_C_20180714_uva.fits ! Reading UV FITS file: .//J0521+1227_C_20180714_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984375 visibilities/baseline/integration-bin. ! Found source: J0521+1227 ! ! 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 76 lines of history. ! ! Reading 3528 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 J0521+1227_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026169Jy sigma=25.449253 ! Fit after self-cal, rms=0.811029Jy sigma=20.152596 ! 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=1.239 mas, bmaj=3.299 mas, bpa=6.946 degrees ! Estimated noise=0.661099 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 = 0.14351 Jy ! Component: 100 - total flux cleaned = 0.181823 Jy ! Total flux subtracted in 100 components = 0.181823 Jy ! Clean residual min=-0.010285 max=0.016261 Jy/beam ! Clean residual mean=0.000003 rms=0.002215 Jy/beam ! Combined flux in latest and established models = 0.181823 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.181823 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=0.040802Jy sigma=0.946340 ! Fit after self-cal, rms=0.040762Jy sigma=0.944729 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171068 Jy ! Component: 100 - total flux cleaned = 0.0231424 Jy ! Total flux subtracted in 100 components = 0.0231424 Jy ! Clean residual min=-0.005983 max=0.005722 Jy/beam ! Clean residual mean=0.000000 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.204966 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.204966 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=0.033656Jy sigma=0.755909 ! Fit after self-cal, rms=0.033612Jy sigma=0.754122 ! 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=1.5 mas, bmaj=3.612 mas, bpa=7.473 degrees ! Estimated noise=0.496163 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 = 0.00411454 Jy ! Component: 100 - total flux cleaned = 0.00462841 Jy ! Component: 150 - total flux cleaned = 0.00456983 Jy ! Component: 200 - total flux cleaned = 0.00451495 Jy ! Total flux subtracted in 200 components = 0.00451495 Jy ! Clean residual min=-0.004543 max=0.005264 Jy/beam ! Clean residual mean=-0.000000 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.209481 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.209481 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=0.033026Jy sigma=0.738300 ! Fit after self-cal, rms=0.033005Jy sigma=0.737749 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.5 x 3.612 at 7.473 degrees (North through East) ! Clean map min=-0.0043068 max=0.18661 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.01 KP 0.95 ! LA 1.08 MK 1.00 OV 1.06 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.03 KP 0.98 ! LA 1.04 MK 0.96 OV 1.03 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.02 KP 0.97 ! LA 1.06 MK 0.97 OV 1.05 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.01 KP 0.96 ! LA 1.06 MK 0.96 OV 1.03 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.99 KP 0.95 ! LA 1.04 MK 1.00 OV 1.03 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.00 KP 0.94 ! LA 1.03 MK 0.97 OV 1.03 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.96 KP 0.93 ! LA 1.02 MK 0.95 OV 1.02 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.99 KP 0.95 ! LA 1.03 MK 0.95 OV 1.03 SC 0.99 ! ! ! Fit before self-cal, rms=0.033005Jy sigma=0.737749 ! Fit after self-cal, rms=0.030799Jy sigma=0.671001 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=3.627 mas, bpa=7.199 degrees ! Estimated noise=0.493754 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 (-3.9, -6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126604 Jy ! Component: 100 - total flux cleaned = 0.000900741 Jy ! Component: 150 - total flux cleaned = 0.000747157 Jy ! Component: 200 - total flux cleaned = 0.000614711 Jy ! Total flux subtracted in 200 components = 0.000614711 Jy ! Clean residual min=-0.002127 max=0.002307 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.210096 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.210095 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=0.030507Jy sigma=0.663779 ! Fit after self-cal, rms=0.030503Jy sigma=0.663346 ! 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=0.030503Jy sigma=0.663346 ! Fit after self-cal, rms=0.030500Jy sigma=0.663274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.487 mas, bmaj=3.626 mas, bpa=7.225 degrees ! Estimated noise=0.493695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322372 Jy ! Component: 100 - total flux cleaned = 0.000167968 Jy ! Component: 150 - total flux cleaned = 0.000101795 Jy ! Component: 200 - total flux cleaned = 1.16349e-05 Jy ! Total flux subtracted in 200 components = 1.16349e-05 Jy ! Clean residual min=-0.001998 max=0.002177 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.210107 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.210107 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=0.030413Jy sigma=0.661108 ! Fit after self-cal, rms=0.030409Jy sigma=0.660978 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 (-60.9, -29.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172344 Jy ! Component: 100 - total flux cleaned = 0.00221241 Jy ! Component: 150 - total flux cleaned = 0.00244803 Jy ! Component: 200 - total flux cleaned = 0.00259277 Jy ! Total flux subtracted in 200 components = 0.00259277 Jy ! Clean residual min=-0.001751 max=0.001495 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.2127 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.2127 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=0.030281Jy sigma=0.657209 ! Fit after self-cal, rms=0.030278Jy sigma=0.657115 ! 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=0.030278Jy sigma=0.657115 ! Fit after self-cal, rms=0.030263Jy sigma=0.656931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.487 mas, bmaj=3.628 mas, bpa=7.226 degrees ! Estimated noise=0.493741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025465 Jy ! Component: 100 - total flux cleaned = 0.000307544 Jy ! Component: 150 - total flux cleaned = 0.000328988 Jy ! Component: 200 - total flux cleaned = 0.000349496 Jy ! Total flux subtracted in 200 components = 0.000349496 Jy ! Clean residual min=-0.001631 max=0.001574 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.213049 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.213049 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=0.030224Jy sigma=0.655976 ! Fit after self-cal, rms=0.030223Jy sigma=0.655953 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 = 7.4026e-05 Jy ! Component: 100 - total flux cleaned = 7.37473e-05 Jy ! Component: 150 - total flux cleaned = 3.84928e-05 Jy ! Component: 200 - total flux cleaned = 3.86811e-05 Jy ! Total flux subtracted in 200 components = 3.86811e-05 Jy ! Clean residual min=-0.001556 max=0.001576 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.213088 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.213088 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=0.030202Jy sigma=0.655446 ! Fit after self-cal, rms=0.030202Jy sigma=0.655439 ! Inverting map ! Added new window around map position (-55.8, 74.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108437 Jy ! Component: 100 - total flux cleaned = 0.00113156 Jy ! Component: 150 - total flux cleaned = 0.00123901 Jy ! Component: 200 - total flux cleaned = 0.00131886 Jy ! Total flux subtracted in 200 components = 0.00131886 Jy ! Clean residual min=-0.001466 max=0.001196 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.214407 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.214407 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=0.030132Jy sigma=0.653917 ! Fit after self-cal, rms=0.030131Jy sigma=0.653831 ! 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=0.030131Jy sigma=0.653831 ! Fit after self-cal, rms=0.030138Jy sigma=0.653672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.518 mas, bmaj=4.785 mas, bpa=4.735 degrees ! Estimated noise=0.680334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318275 Jy ! Component: 100 - total flux cleaned = 0.000396942 Jy ! Component: 150 - total flux cleaned = 0.000431732 Jy ! Component: 200 - total flux cleaned = 0.000401382 Jy ! Total flux subtracted in 200 components = 0.000401382 Jy ! Clean residual min=-0.001785 max=0.001465 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.214808 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.214808 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=0.030120Jy sigma=0.653347 ! Fit after self-cal, rms=0.030119Jy sigma=0.653323 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 = 9.61943e-05 Jy ! Component: 100 - total flux cleaned = 6.92635e-05 Jy ! Component: 150 - total flux cleaned = 3.16446e-05 Jy ! Component: 200 - total flux cleaned = -1.62446e-05 Jy ! Total flux subtracted in 200 components = -1.62446e-05 Jy ! Clean residual min=-0.001731 max=0.001475 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.214792 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.214792 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=0.030111Jy sigma=0.653164 ! Fit after self-cal, rms=0.030111Jy sigma=0.653152 ! 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=1.487 mas, bmaj=3.629 mas, bpa=7.223 degrees ! Estimated noise=0.493887 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.487 x 3.629 at 7.223 degrees (North through East) ! Clean map min=-0.0015291 max=0.18612 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=1.228 mas, bmaj=3.321 mas, bpa=6.763 degrees ! Estimated noise=0.655498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142256 Jy ! Component: 100 - total flux cleaned = 0.18107 Jy ! Component: 150 - total flux cleaned = 0.198383 Jy ! Component: 200 - total flux cleaned = 0.205838 Jy ! Total flux subtracted in 200 components = 0.205838 Jy ! Clean residual min=-0.004676 max=0.003847 Jy/beam ! Clean residual mean=0.000001 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.205838 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.205838 Jy ! Inverting map and beam ! Estimated beam: bmin=1.487 mas, bmaj=3.629 mas, bpa=7.223 degrees ! Estimated noise=0.493887 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 = 0.0019611 Jy ! Component: 100 - total flux cleaned = 0.00316604 Jy ! Component: 150 - total flux cleaned = 0.00450804 Jy ! Component: 200 - total flux cleaned = 0.00562007 Jy ! Total flux subtracted in 200 components = 0.00562007 Jy ! Clean residual min=-0.001934 max=0.001650 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.211459 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.211459 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=3.518 mas, bmaj=4.785 mas, bpa=4.735 degrees ! Estimated noise=0.680334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145414 Jy ! Component: 100 - total flux cleaned = 0.00224305 Jy ! Component: 150 - total flux cleaned = 0.00273829 Jy ! Component: 200 - total flux cleaned = 0.00295416 Jy ! Total flux subtracted in 200 components = 0.00295416 Jy ! Clean residual min=-0.002010 max=0.001547 Jy/beam ! Clean residual mean=0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.214413 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 = 7.41174e-05 Jy ! Component: 100 - total flux cleaned = 9.69996e-05 Jy ! Component: 150 - total flux cleaned = 0.0001184 Jy ! Component: 200 - total flux cleaned = 0.000139171 Jy ! Total flux subtracted in 200 components = 0.000139171 Jy ! Clean residual min=-0.001982 max=0.001525 Jy/beam ! Clean residual mean=0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.214552 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 0.214552 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.487 mas, bmaj=3.629 mas, bpa=7.223 degrees ! Estimated noise=0.493887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114027 Jy ! Component: 100 - total flux cleaned = 0.000197905 Jy ! Component: 150 - total flux cleaned = 0.000342867 Jy ! Component: 200 - total flux cleaned = 0.000443432 Jy ! Total flux subtracted in 200 components = 0.000443432 Jy ! Clean residual min=-0.001560 max=0.001332 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.214995 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.214995 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=0.030242Jy sigma=0.656341 ! Fit after self-cal, rms=0.030231Jy sigma=0.655986 wmodel J0521+1227_C_map.mod ! Writing 79 model components to file: J0521+1227_C_map.mod wobs J0521+1227_C_uvs.fits ! Writing UV FITS file: J0521+1227_C_uvs.fits wwins J0521+1227_C_map.win ! wwins: Wrote 4 windows to J0521+1227_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 = -0.000703908 Jy ! Component: 100 - total flux cleaned = -0.00113405 Jy ! Component: 150 - total flux cleaned = -0.00146114 Jy ! Component: 200 - total flux cleaned = -0.0017446 Jy ! Component: 250 - total flux cleaned = -0.00186845 Jy ! Component: 300 - total flux cleaned = -0.00192741 Jy ! Component: 350 - total flux cleaned = -0.00190878 Jy ! Component: 400 - total flux cleaned = -0.00185448 Jy ! Component: 450 - total flux cleaned = -0.00181897 Jy ! Component: 500 - total flux cleaned = -0.00180176 Jy ! Component: 550 - total flux cleaned = -0.00185095 Jy ! Component: 600 - total flux cleaned = -0.00186636 Jy ! Component: 650 - total flux cleaned = -0.00189758 Jy ! Component: 700 - total flux cleaned = -0.00188299 Jy ! Component: 750 - total flux cleaned = -0.00188329 Jy ! Component: 800 - total flux cleaned = -0.00188321 Jy ! Component: 850 - total flux cleaned = -0.00185482 Jy ! Component: 900 - total flux cleaned = -0.0018685 Jy ! Component: 950 - total flux cleaned = -0.00188126 Jy ! Component: 1000 - total flux cleaned = -0.00181407 Jy ! Component: 1050 - total flux cleaned = -0.00176201 Jy ! Component: 1100 - total flux cleaned = -0.00176227 Jy ! Component: 1150 - total flux cleaned = -0.00176256 Jy ! Component: 1200 - total flux cleaned = -0.0017624 Jy ! Component: 1250 - total flux cleaned = -0.00172592 Jy ! Component: 1300 - total flux cleaned = -0.00167812 Jy ! Component: 1350 - total flux cleaned = -0.00168996 Jy ! Component: 1400 - total flux cleaned = -0.00165531 Jy ! Component: 1450 - total flux cleaned = -0.00165533 Jy ! Component: 1500 - total flux cleaned = -0.00162166 Jy ! Component: 1550 - total flux cleaned = -0.00162192 Jy ! Component: 1600 - total flux cleaned = -0.00162185 Jy ! Component: 1650 - total flux cleaned = -0.00160054 Jy ! Component: 1700 - total flux cleaned = -0.00156867 Jy ! Component: 1750 - total flux cleaned = -0.00150616 Jy ! Component: 1800 - total flux cleaned = -0.00151633 Jy ! Component: 1850 - total flux cleaned = -0.00143551 Jy ! Component: 1900 - total flux cleaned = -0.00144549 Jy ! Component: 1950 - total flux cleaned = -0.00138662 Jy ! Component: 2000 - total flux cleaned = -0.0013479 Jy ! Component: 2050 - total flux cleaned = -0.00129088 Jy ! Component: 2100 - total flux cleaned = -0.00125319 Jy ! Component: 2150 - total flux cleaned = -0.00120678 Jy ! Component: 2200 - total flux cleaned = -0.00117003 Jy ! Component: 2250 - total flux cleaned = -0.00111561 Jy ! Component: 2300 - total flux cleaned = -0.00107979 Jy ! Component: 2350 - total flux cleaned = -0.00106208 Jy ! Component: 2400 - total flux cleaned = -0.0010097 Jy ! Component: 2450 - total flux cleaned = -0.00098385 Jy ! Component: 2500 - total flux cleaned = -0.000949577 Jy ! Component: 2550 - total flux cleaned = -0.000881889 Jy ! Component: 2600 - total flux cleaned = -0.000815101 Jy ! Component: 2650 - total flux cleaned = -0.000806831 Jy ! Component: 2700 - total flux cleaned = -0.000733313 Jy ! Component: 2750 - total flux cleaned = -0.00070899 Jy ! Component: 2800 - total flux cleaned = -0.000661016 Jy ! Component: 2850 - total flux cleaned = -0.000613497 Jy ! Component: 2900 - total flux cleaned = -0.000605708 Jy ! Component: 2950 - total flux cleaned = -0.000566874 Jy ! Component: 3000 - total flux cleaned = -0.000543747 Jy ! Component: 3050 - total flux cleaned = -0.00049798 Jy ! Component: 3100 - total flux cleaned = -0.00046778 Jy ! Component: 3150 - total flux cleaned = -0.000460383 Jy ! Component: 3200 - total flux cleaned = -0.000423214 Jy ! Component: 3250 - total flux cleaned = -0.000401081 Jy ! Component: 3300 - total flux cleaned = -0.000401069 Jy ! Component: 3350 - total flux cleaned = -0.000357453 Jy ! Component: 3400 - total flux cleaned = -0.000328595 Jy ! Component: 3450 - total flux cleaned = -0.000328512 Jy ! Component: 3500 - total flux cleaned = -0.000300145 Jy ! Component: 3550 - total flux cleaned = -0.00026496 Jy ! Component: 3600 - total flux cleaned = -0.000237003 Jy ! Component: 3650 - total flux cleaned = -0.000223065 Jy ! Component: 3700 - total flux cleaned = -0.000188519 Jy ! Component: 3750 - total flux cleaned = -0.000154244 Jy ! Component: 3800 - total flux cleaned = -0.000126987 Jy ! Component: 3850 - total flux cleaned = -6.60617e-05 Jy ! Component: 3900 - total flux cleaned = -3.92082e-05 Jy ! Component: 3950 - total flux cleaned = -1.91409e-05 Jy ! Component: 4000 - total flux cleaned = 2.07656e-05 Jy ! Component: 4050 - total flux cleaned = 5.37986e-05 Jy ! Total flux subtracted in 4096 components = 7.34792e-05 Jy ! Clean residual min=-0.000360 max=0.000388 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.215069 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 350 components and 0.215069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0521+1227_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.487 x 3.629 at 7.223 degrees (North through East) ! Clean map min=-0.0011983 max=0.18531 Jy/beam ! Writing clean map to FITS file: .//J0521+1227_C_20180714_map.fits wmodel .//J0521+1227_C_20180714_map.mod ! Writing 350 model components to file: .//J0521+1227_C_20180714_map.mod wobs .//J0521+1227_C_20180714_uvs.fits ! Writing UV FITS file: .//J0521+1227_C_20180714_uvs.fits wwins .//J0521+1227_C_20180714_map.win ! wwins: Wrote 5 windows to .//J0521+1227_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185314 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109493 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177256 0.177256 0.354511 0.709023 1.41805 2.83609 5.67218 11.3444 22.6887 45.3774 90.7549 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1692.47 quit ! Quitting program ! Log file .//J0521+1227_C_20180714_dfm.log closed on Sat Jul 28 19:16:58 2018