! Started logfile: .//J0001+2420_X_dfm.log on Mon Jan 20 17:01:54 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0001+2420_X_uva.fits ! Reading UV FITS file: .//J0001+2420_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0001+2420 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4320 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0001+2420_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999474Jy sigma=20.146434 ! Fit after self-cal, rms=0.964418Jy sigma=19.415010 ! 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=0.7516 mas, bmaj=2.067 mas, bpa=-0.1304 degrees ! Estimated noise=0.795477 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 = 0.0269368 Jy ! Component: 100 - total flux cleaned = 0.0366084 Jy ! Total flux subtracted in 100 components = 0.0366084 Jy ! Clean residual min=-0.003757 max=0.005710 Jy/beam ! Clean residual mean=0.000001 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.0366084 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0366084 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=0.040210Jy sigma=0.765603 ! Fit after self-cal, rms=0.038604Jy sigma=0.736153 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749769 Jy ! Component: 100 - total flux cleaned = 0.0123989 Jy ! Total flux subtracted in 100 components = 0.0123989 Jy ! Clean residual min=-0.002982 max=0.003418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0490073 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0490073 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=0.036631Jy sigma=0.691473 ! Fit after self-cal, rms=0.036531Jy sigma=0.690191 ! 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=0.854 mas, bmaj=2.185 mas, bpa=-0.4421 degrees ! Estimated noise=0.541688 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 = 0.00546188 Jy ! Component: 100 - total flux cleaned = 0.00875636 Jy ! Component: 150 - total flux cleaned = 0.0108748 Jy ! Component: 200 - total flux cleaned = 0.0123283 Jy ! Total flux subtracted in 200 components = 0.0123283 Jy ! Clean residual min=-0.002268 max=0.002426 Jy/beam ! Clean residual mean=-0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0613356 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0613356 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=0.035644Jy sigma=0.671184 ! Fit after self-cal, rms=0.035608Jy sigma=0.670306 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.854 x 2.185 at -0.4421 degrees (North through East) ! Clean map min=-0.0021242 max=0.038769 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 0.99 KP 1.00 ! MK 1.09 NL 0.91 OV 1.07 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.05 KP 0.91 ! MK 0.81 NL 0.96 OV 1.06 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.10 KP 1.02 ! MK 1.10 NL 0.92 OV 1.02 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.99 KP 0.91 ! MK 1.07 NL 0.91 OV 1.12 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.25 KP 0.97 ! MK 0.91 NL 1.00 OV 1.27 PT 0.89 ! SC 1.26 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 HN 1.21 KP 1.04 ! MK 0.83 NL 0.98 OV 1.22 PT 0.82 ! SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 HN 1.29 KP 0.92 ! MK 1.18 NL 0.88 OV 1.12 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.01 KP 0.99 ! MK 0.90 NL 1.03 OV 1.13 PT 0.93 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.035608Jy sigma=0.670306 ! Fit after self-cal, rms=0.036011Jy sigma=0.659701 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8612 mas, bmaj=2.222 mas, bpa=-0.8442 degrees ! Estimated noise=0.539604 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 = 0.00038158 Jy ! Component: 100 - total flux cleaned = 0.000358555 Jy ! Component: 150 - total flux cleaned = 0.000357777 Jy ! Component: 200 - total flux cleaned = 0.000357057 Jy ! Total flux subtracted in 200 components = 0.000357057 Jy ! Clean residual min=-0.001722 max=0.001619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0616926 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0616926 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=0.035982Jy sigma=0.659157 ! Fit after self-cal, rms=0.036036Jy sigma=0.658677 ! 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=0.036036Jy sigma=0.658677 ! Fit after self-cal, rms=0.035827Jy sigma=0.658616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.224 mas, bpa=-1.077 degrees ! Estimated noise=0.537192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125326 Jy ! Component: 100 - total flux cleaned = 0.000156568 Jy ! Component: 150 - total flux cleaned = 0.000169236 Jy ! Component: 200 - total flux cleaned = 0.000180909 Jy ! Total flux subtracted in 200 components = 0.000180909 Jy ! Clean residual min=-0.001709 max=0.001617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0618735 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0618735 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=0.035815Jy sigma=0.658390 ! Fit after self-cal, rms=0.035816Jy sigma=0.658367 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 = 2.49104e-05 Jy ! Component: 100 - total flux cleaned = 4.72664e-05 Jy ! Component: 150 - total flux cleaned = 5.7669e-05 Jy ! Component: 200 - total flux cleaned = 5.77164e-05 Jy ! Total flux subtracted in 200 components = 5.77164e-05 Jy ! Clean residual min=-0.001700 max=0.001607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0619313 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0619313 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=0.035810Jy sigma=0.658241 ! Fit after self-cal, rms=0.035810Jy sigma=0.658230 ! 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=0.035810Jy sigma=0.658230 ! Fit after self-cal, rms=0.035541Jy sigma=0.658211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8553 mas, bmaj=2.223 mas, bpa=-1.2 degrees ! Estimated noise=0.534543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.22897e-05 Jy ! Component: 100 - total flux cleaned = 9.40339e-05 Jy ! Component: 150 - total flux cleaned = 0.000102864 Jy ! Component: 200 - total flux cleaned = 0.000102869 Jy ! Total flux subtracted in 200 components = 0.000102869 Jy ! Clean residual min=-0.001664 max=0.001567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0620341 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0620341 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=0.035537Jy sigma=0.658102 ! Fit after self-cal, rms=0.035535Jy sigma=0.658090 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 = 3.33537e-05 Jy ! Component: 100 - total flux cleaned = 4.15278e-05 Jy ! Component: 150 - total flux cleaned = 4.15873e-05 Jy ! Component: 200 - total flux cleaned = 4.88382e-05 Jy ! Total flux subtracted in 200 components = 4.88382e-05 Jy ! Clean residual min=-0.001656 max=0.001558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.062083 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.062083 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=0.035532Jy sigma=0.658016 ! Fit after self-cal, rms=0.035532Jy sigma=0.658009 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035532Jy sigma=0.658009 ! Fit after self-cal, rms=0.035404Jy sigma=0.658004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.916 mas, bmaj=2.754 mas, bpa=-1.447 degrees ! Estimated noise=0.680005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374638 Jy ! Component: 100 - total flux cleaned = 0.00040829 Jy ! Component: 150 - total flux cleaned = 0.000431615 Jy ! Component: 200 - total flux cleaned = 0.000439748 Jy ! Total flux subtracted in 200 components = 0.000439748 Jy ! Clean residual min=-0.001572 max=0.001639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0625227 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 0.0625227 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=0.035413Jy sigma=0.658148 ! Fit after self-cal, rms=0.035408Jy sigma=0.658119 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 = 1.00064e-05 Jy ! Component: 100 - total flux cleaned = 2.73215e-05 Jy ! Component: 150 - total flux cleaned = 3.20665e-05 Jy ! Component: 200 - total flux cleaned = 3.68402e-05 Jy ! Total flux subtracted in 200 components = 3.68402e-05 Jy ! Clean residual min=-0.001577 max=0.001636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0625595 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 0.0625595 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=0.035415Jy sigma=0.658253 ! Fit after self-cal, rms=0.035414Jy sigma=0.658250 ! 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=0.8542 mas, bmaj=2.223 mas, bpa=-1.252 degrees ! Estimated noise=0.53319 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8542 x 2.223 at -1.252 degrees (North through East) ! Clean map min=-0.0014576 max=0.038 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=0.7487 mas, bmaj=2.085 mas, bpa=-0.8059 degrees ! Estimated noise=0.790965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281442 Jy ! Component: 100 - total flux cleaned = 0.0397445 Jy ! Component: 150 - total flux cleaned = 0.0470363 Jy ! Component: 200 - total flux cleaned = 0.0518991 Jy ! Total flux subtracted in 200 components = 0.0518991 Jy ! Clean residual min=-0.003058 max=0.003035 Jy/beam ! Clean residual mean=0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0518991 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0518991 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8542 mas, bmaj=2.223 mas, bpa=-1.252 degrees ! Estimated noise=0.53319 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 = 0.00392493 Jy ! Component: 100 - total flux cleaned = 0.00628168 Jy ! Component: 150 - total flux cleaned = 0.00776367 Jy ! Component: 200 - total flux cleaned = 0.0087455 Jy ! Total flux subtracted in 200 components = 0.0087455 Jy ! Clean residual min=-0.001766 max=0.001611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0606446 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0606446 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.916 mas, bmaj=2.754 mas, bpa=-1.447 degrees ! Estimated noise=0.680005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111805 Jy ! Component: 100 - total flux cleaned = 0.00159735 Jy ! Component: 150 - total flux cleaned = 0.00165828 Jy ! Component: 200 - total flux cleaned = 0.00170668 Jy ! Total flux subtracted in 200 components = 0.00170668 Jy ! Clean residual min=-0.001593 max=0.001643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0623513 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 = 2.46928e-05 Jy ! Component: 100 - total flux cleaned = 5.43486e-05 Jy ! Component: 150 - total flux cleaned = 7.42306e-05 Jy ! Component: 200 - total flux cleaned = 7.44468e-05 Jy ! Total flux subtracted in 200 components = 7.44468e-05 Jy ! Clean residual min=-0.001569 max=0.001641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0624257 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0624257 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8542 mas, bmaj=2.223 mas, bpa=-1.252 degrees ! Estimated noise=0.53319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239352 Jy ! Component: 100 - total flux cleaned = -0.000264654 Jy ! Component: 150 - total flux cleaned = -0.000309631 Jy ! Component: 200 - total flux cleaned = -0.000347752 Jy ! Total flux subtracted in 200 components = -0.000347752 Jy ! Clean residual min=-0.001696 max=0.001607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.062078 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.062078 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=0.035420Jy sigma=0.658381 ! Fit after self-cal, rms=0.035415Jy sigma=0.658337 wmodel J0001+2420_X_map.mod ! Writing 43 model components to file: J0001+2420_X_map.mod wobs J0001+2420_X_uvs.fits ! Writing UV FITS file: J0001+2420_X_uvs.fits wwins J0001+2420_X_map.win ! wwins: Wrote 1 windows to J0001+2420_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213468 Jy ! Component: 100 - total flux cleaned = -0.000265804 Jy ! Component: 150 - total flux cleaned = -0.000193284 Jy ! Component: 200 - total flux cleaned = -5.68706e-05 Jy ! Component: 250 - total flux cleaned = 5.17945e-05 Jy ! Component: 300 - total flux cleaned = 0.000176881 Jy ! Component: 350 - total flux cleaned = 0.000357211 Jy ! Component: 400 - total flux cleaned = 0.000570777 Jy ! Component: 450 - total flux cleaned = 0.000815112 Jy ! Component: 500 - total flux cleaned = 0.000979496 Jy ! Component: 550 - total flux cleaned = 0.00115766 Jy ! Component: 600 - total flux cleaned = 0.00133088 Jy ! Component: 650 - total flux cleaned = 0.00143233 Jy ! Component: 700 - total flux cleaned = 0.00158042 Jy ! Component: 750 - total flux cleaned = 0.00166086 Jy ! Component: 800 - total flux cleaned = 0.00181815 Jy ! Component: 850 - total flux cleaned = 0.00189502 Jy ! Component: 900 - total flux cleaned = 0.00201564 Jy ! Component: 950 - total flux cleaned = 0.0020898 Jy ! Component: 1000 - total flux cleaned = 0.00217726 Jy ! Component: 1050 - total flux cleaned = 0.00233399 Jy ! Component: 1100 - total flux cleaned = 0.0023896 Jy ! Component: 1150 - total flux cleaned = 0.00247214 Jy ! Component: 1200 - total flux cleaned = 0.00252632 Jy ! Component: 1250 - total flux cleaned = 0.00264618 Jy ! Component: 1300 - total flux cleaned = 0.00272444 Jy ! Component: 1350 - total flux cleaned = 0.00277585 Jy ! Component: 1400 - total flux cleaned = 0.00285164 Jy ! Component: 1450 - total flux cleaned = 0.00290148 Jy ! Component: 1500 - total flux cleaned = 0.00297511 Jy ! Component: 1550 - total flux cleaned = 0.0030114 Jy ! Component: 1600 - total flux cleaned = 0.0030593 Jy ! Component: 1650 - total flux cleaned = 0.00308289 Jy ! Component: 1700 - total flux cleaned = 0.00312958 Jy ! Component: 1750 - total flux cleaned = 0.00316425 Jy ! Component: 1800 - total flux cleaned = 0.00317553 Jy ! Component: 1850 - total flux cleaned = 0.0031642 Jy ! Component: 1900 - total flux cleaned = 0.00317537 Jy ! Component: 1950 - total flux cleaned = 0.00319737 Jy ! Component: 2000 - total flux cleaned = 0.00322993 Jy ! Component: 2050 - total flux cleaned = 0.00324053 Jy ! Component: 2100 - total flux cleaned = 0.00325096 Jy ! Component: 2150 - total flux cleaned = 0.00324048 Jy ! Component: 2200 - total flux cleaned = 0.00327176 Jy ! Component: 2250 - total flux cleaned = 0.0032923 Jy ! Component: 2300 - total flux cleaned = 0.00331268 Jy ! Component: 2350 - total flux cleaned = 0.00330262 Jy ! Component: 2400 - total flux cleaned = 0.00332265 Jy ! Component: 2450 - total flux cleaned = 0.0033225 Jy ! Component: 2500 - total flux cleaned = 0.00334216 Jy ! Component: 2550 - total flux cleaned = 0.00336168 Jy ! Component: 2600 - total flux cleaned = 0.00336158 Jy ! Component: 2650 - total flux cleaned = 0.00337106 Jy ! Component: 2700 - total flux cleaned = 0.00335199 Jy ! Component: 2750 - total flux cleaned = 0.00334245 Jy ! Component: 2800 - total flux cleaned = 0.00334242 Jy ! Component: 2850 - total flux cleaned = 0.00330518 Jy ! Component: 2900 - total flux cleaned = 0.00331445 Jy ! Component: 2950 - total flux cleaned = 0.00330525 Jy ! Component: 3000 - total flux cleaned = 0.00329614 Jy ! Component: 3050 - total flux cleaned = 0.00325094 Jy ! Component: 3100 - total flux cleaned = 0.00328693 Jy ! Component: 3150 - total flux cleaned = 0.00326011 Jy ! Component: 3200 - total flux cleaned = 0.00324234 Jy ! Component: 3250 - total flux cleaned = 0.00324234 Jy ! Component: 3300 - total flux cleaned = 0.00325107 Jy ! Component: 3350 - total flux cleaned = 0.0032249 Jy ! Component: 3400 - total flux cleaned = 0.00322496 Jy ! Component: 3450 - total flux cleaned = 0.00323355 Jy ! Component: 3500 - total flux cleaned = 0.00321643 Jy ! Component: 3550 - total flux cleaned = 0.00319943 Jy ! Component: 3600 - total flux cleaned = 0.00321628 Jy ! Component: 3650 - total flux cleaned = 0.00321631 Jy ! Component: 3700 - total flux cleaned = 0.00317456 Jy ! Component: 3750 - total flux cleaned = 0.00318297 Jy ! Component: 3800 - total flux cleaned = 0.00315821 Jy ! Component: 3850 - total flux cleaned = 0.00316648 Jy ! Component: 3900 - total flux cleaned = 0.00312549 Jy ! Component: 3950 - total flux cleaned = 0.00312548 Jy ! Component: 4000 - total flux cleaned = 0.00309302 Jy ! Component: 4050 - total flux cleaned = 0.00306881 Jy ! Total flux subtracted in 4096 components = 0.00306884 Jy ! Clean residual min=-0.000492 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0651468 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 301 components and 0.0651468 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0001+2420_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8542 x 2.223 at -1.252 degrees (North through East) ! Clean map min=-0.00097422 max=0.037969 Jy/beam ! Writing clean map to FITS file: .//J0001+2420_X_map.fits wmodel .//J0001+2420_X_map.mod ! Writing 301 model components to file: .//J0001+2420_X_map.mod wobs .//J0001+2420_X_uvs.fits ! Writing UV FITS file: .//J0001+2420_X_uvs.fits wwins .//J0001+2420_X_map.win ! wwins: Wrote 2 windows to .//J0001+2420_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0379688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02001 1.02001 2.04002 4.08004 8.16008 16.3202 32.6403 65.2806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 294.114 quit ! Quitting program ! Log file .//J0001+2420_X_dfm.log closed on Mon Jan 20 17:01:57 2020