! Started logfile: .//J1801+2121_C_dfm.log on Sat Oct 20 23:59:30 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 .//J1801+2121_C_uva.fits ! Reading UV FITS file: .//J1801+2121_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1801+2121 ! ! 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 5152 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 J1801+2121_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=1.003413Jy sigma=59.144404 ! Fit after self-cal, rms=0.940706Jy sigma=55.409597 ! 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=1.85 mas, bmaj=4.268 mas, bpa=12.74 degrees ! Estimated noise=0.389452 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 = 0.047114 Jy ! Component: 100 - total flux cleaned = 0.0577827 Jy ! Total flux subtracted in 100 components = 0.0577827 Jy ! Clean residual min=-0.002382 max=0.003685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0577827 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0577827 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=0.028285Jy sigma=1.005456 ! Fit after self-cal, rms=0.027665Jy sigma=1.000024 ! 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=2.253 mas, bmaj=4.615 mas, bpa=12.36 degrees ! Estimated noise=0.199419 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 = 0.0034996 Jy ! Component: 100 - total flux cleaned = 0.00481325 Jy ! Component: 150 - total flux cleaned = 0.00551451 Jy ! Component: 200 - total flux cleaned = 0.0058885 Jy ! Total flux subtracted in 200 components = 0.0058885 Jy ! Clean residual min=-0.002301 max=0.002281 Jy/beam ! Clean residual mean=-0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0636712 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0636712 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=0.027238Jy sigma=0.977783 ! Fit after self-cal, rms=0.027247Jy sigma=0.977665 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.253 x 4.615 at 12.36 degrees (North through East) ! Clean map min=-0.0022664 max=0.060242 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.97 LA 1.05 ! NL 1.10 OV 0.96 PT 0.91 SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.91 LA 1.08 ! NL 1.08 OV 1.01 PT 0.89 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 LA 1.02 ! NL 1.07 OV 1.02 PT 0.87 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.00 LA 1.07 ! NL 1.20 OV 1.02 PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.00 LA 1.03 ! NL 1.06 OV 1.00 PT 0.90 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.97 LA 1.06 ! NL 1.05 OV 1.01 PT 0.89 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.96 LA 1.03 ! NL 1.05 OV 1.01 PT 0.92 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.96 LA 1.06 ! NL 1.06 OV 1.00 PT 0.87 SC 1.11 ! ! ! Fit before self-cal, rms=0.027247Jy sigma=0.977665 ! Fit after self-cal, rms=0.025033Jy sigma=0.925942 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=4.594 mas, bpa=11.87 degrees ! Estimated noise=0.198567 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 = 0.000113318 Jy ! Component: 100 - total flux cleaned = 7.10541e-05 Jy ! Component: 150 - total flux cleaned = 5.18076e-05 Jy ! Component: 200 - total flux cleaned = 3.96325e-05 Jy ! Total flux subtracted in 200 components = 3.96325e-05 Jy ! Clean residual min=-0.000781 max=0.000773 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0637109 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0637109 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=0.025025Jy sigma=0.925894 ! Fit after self-cal, rms=0.024976Jy sigma=0.925635 ! 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=0.024976Jy sigma=0.925635 ! Fit after self-cal, rms=0.024856Jy sigma=0.925592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=4.592 mas, bpa=11.86 degrees ! Estimated noise=0.198389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.9101e-05 Jy ! Component: 100 - total flux cleaned = 6.97931e-05 Jy ! Component: 150 - total flux cleaned = 6.59959e-05 Jy ! Component: 200 - total flux cleaned = 6.59933e-05 Jy ! Total flux subtracted in 200 components = 6.59933e-05 Jy ! Clean residual min=-0.000762 max=0.000766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0637768 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0637768 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=0.024852Jy sigma=0.925600 ! Fit after self-cal, rms=0.024848Jy sigma=0.925581 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 = 1.62049e-05 Jy ! Component: 100 - total flux cleaned = 4.06506e-06 Jy ! Component: 150 - total flux cleaned = -9.29e-07 Jy ! Component: 200 - total flux cleaned = -5.6013e-06 Jy ! Total flux subtracted in 200 components = -5.6013e-06 Jy ! Clean residual min=-0.000764 max=0.000765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0637712 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0637712 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=0.024847Jy sigma=0.925580 ! Fit after self-cal, rms=0.024847Jy sigma=0.925570 ! 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=0.024847Jy sigma=0.925570 ! Fit after self-cal, rms=0.024760Jy sigma=0.925536 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=4.59 mas, bpa=11.85 degrees ! Estimated noise=0.198214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.47517e-05 Jy ! Component: 100 - total flux cleaned = 7.22373e-05 Jy ! Component: 150 - total flux cleaned = 7.23578e-05 Jy ! Component: 200 - total flux cleaned = 7.00695e-05 Jy ! Total flux subtracted in 200 components = 7.00695e-05 Jy ! Clean residual min=-0.000772 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0638413 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0638413 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=0.024757Jy sigma=0.925575 ! Fit after self-cal, rms=0.024756Jy sigma=0.925567 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 = 8.63076e-06 Jy ! Component: 100 - total flux cleaned = -9.65514e-07 Jy ! Component: 150 - total flux cleaned = -4.89108e-06 Jy ! Component: 200 - total flux cleaned = -8.51011e-06 Jy ! Total flux subtracted in 200 components = -8.51011e-06 Jy ! Clean residual min=-0.000771 max=0.000770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0638328 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0638328 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=0.024755Jy sigma=0.925583 ! Fit after self-cal, rms=0.024755Jy sigma=0.925574 ! 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=0.024755Jy sigma=0.925574 ! Fit after self-cal, rms=0.024683Jy sigma=0.925554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.824 mas, bmaj=5.445 mas, bpa=3.837 degrees ! Estimated noise=0.205543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.85873e-05 Jy ! Component: 100 - total flux cleaned = -1.8343e-05 Jy ! Component: 150 - total flux cleaned = -1.56626e-05 Jy ! Component: 200 - total flux cleaned = -1.55421e-05 Jy ! Total flux subtracted in 200 components = -1.55421e-05 Jy ! Clean residual min=-0.000669 max=0.000742 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0638172 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.0638172 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=0.024683Jy sigma=0.925540 ! Fit after self-cal, rms=0.024682Jy sigma=0.925528 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 = 7.34953e-06 Jy ! Component: 100 - total flux cleaned = 7.36976e-06 Jy ! Component: 150 - total flux cleaned = 1.08478e-05 Jy ! Component: 200 - total flux cleaned = 1.07739e-05 Jy ! Total flux subtracted in 200 components = 1.07739e-05 Jy ! Clean residual min=-0.000670 max=0.000743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.063828 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.063828 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=0.024682Jy sigma=0.925535 ! Fit after self-cal, rms=0.024682Jy sigma=0.925528 ! 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=2.248 mas, bmaj=4.588 mas, bpa=11.84 degrees ! Estimated noise=0.198051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.248 x 4.588 at 11.84 degrees (North through East) ! Clean map min=-0.00073328 max=0.05981 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=1.845 mas, bmaj=4.24 mas, bpa=12.04 degrees ! Estimated noise=0.385202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467052 Jy ! Component: 100 - total flux cleaned = 0.0571454 Jy ! Component: 150 - total flux cleaned = 0.060576 Jy ! Component: 200 - total flux cleaned = 0.0619718 Jy ! Total flux subtracted in 200 components = 0.0619718 Jy ! Clean residual min=-0.001228 max=0.001150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0619718 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0619718 Jy ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=4.588 mas, bpa=11.84 degrees ! Estimated noise=0.198051 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 = 0.000870217 Jy ! Component: 100 - total flux cleaned = 0.00129392 Jy ! Component: 150 - total flux cleaned = 0.00154394 Jy ! Component: 200 - total flux cleaned = 0.00167317 Jy ! Total flux subtracted in 200 components = 0.00167317 Jy ! Clean residual min=-0.000769 max=0.000799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0636449 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.063645 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=3.824 mas, bmaj=5.445 mas, bpa=3.837 degrees ! Estimated noise=0.205543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104988 Jy ! Component: 100 - total flux cleaned = 0.000135171 Jy ! Component: 150 - total flux cleaned = 0.000148159 Jy ! Component: 200 - total flux cleaned = 0.000148168 Jy ! Total flux subtracted in 200 components = 0.000148168 Jy ! Clean residual min=-0.000684 max=0.000768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0637931 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 = 2.40758e-06 Jy ! Component: 100 - total flux cleaned = 2.42141e-06 Jy ! Component: 150 - total flux cleaned = 6.43387e-06 Jy ! Component: 200 - total flux cleaned = 8.28608e-06 Jy ! Total flux subtracted in 200 components = 8.28608e-06 Jy ! Clean residual min=-0.000681 max=0.000762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0638014 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0638014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=4.588 mas, bpa=11.84 degrees ! Estimated noise=0.198051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.25272e-05 Jy ! Component: 100 - total flux cleaned = -8.90612e-06 Jy ! Component: 150 - total flux cleaned = -2.75863e-06 Jy ! Component: 200 - total flux cleaned = 2.91324e-06 Jy ! Total flux subtracted in 200 components = 2.91324e-06 Jy ! Clean residual min=-0.000768 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0638043 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0638043 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=0.024682Jy sigma=0.925652 ! Fit after self-cal, rms=0.024681Jy sigma=0.925627 wmodel J1801+2121_C_map.mod ! Writing 39 model components to file: J1801+2121_C_map.mod wobs J1801+2121_C_uvs.fits ! Writing UV FITS file: J1801+2121_C_uvs.fits wwins J1801+2121_C_map.win ! wwins: Wrote 1 windows to J1801+2121_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 = 6.02748e-05 Jy ! Component: 100 - total flux cleaned = 2.00575e-05 Jy ! Component: 150 - total flux cleaned = -4.92753e-06 Jy ! Component: 200 - total flux cleaned = -1.71843e-05 Jy ! Component: 250 - total flux cleaned = -5.06556e-05 Jy ! Component: 300 - total flux cleaned = -8.1783e-05 Jy ! Component: 350 - total flux cleaned = -0.00011156 Jy ! Component: 400 - total flux cleaned = -0.000159065 Jy ! Component: 450 - total flux cleaned = -0.000168402 Jy ! Component: 500 - total flux cleaned = -0.000203403 Jy ! Component: 550 - total flux cleaned = -0.000211657 Jy ! Component: 600 - total flux cleaned = -0.000244383 Jy ! Component: 650 - total flux cleaned = -0.000260235 Jy ! Component: 700 - total flux cleaned = -0.000275593 Jy ! Component: 750 - total flux cleaned = -0.000275515 Jy ! Component: 800 - total flux cleaned = -0.000319588 Jy ! Component: 850 - total flux cleaned = -0.000348128 Jy ! Component: 900 - total flux cleaned = -0.000376371 Jy ! Component: 950 - total flux cleaned = -0.000418025 Jy ! Component: 1000 - total flux cleaned = -0.000445241 Jy ! Component: 1050 - total flux cleaned = -0.000465348 Jy ! Component: 1100 - total flux cleaned = -0.000517972 Jy ! Component: 1150 - total flux cleaned = -0.00055687 Jy ! Component: 1200 - total flux cleaned = -0.000595098 Jy ! Component: 1250 - total flux cleaned = -0.000645341 Jy ! Component: 1300 - total flux cleaned = -0.000676312 Jy ! Component: 1350 - total flux cleaned = -0.000713028 Jy ! Component: 1400 - total flux cleaned = -0.000755391 Jy ! Component: 1450 - total flux cleaned = -0.00080319 Jy ! Component: 1500 - total flux cleaned = -0.00083269 Jy ! Component: 1550 - total flux cleaned = -0.000867841 Jy ! Component: 1600 - total flux cleaned = -0.000902609 Jy ! Component: 1650 - total flux cleaned = -0.000937034 Jy ! Component: 1700 - total flux cleaned = -0.000982447 Jy ! Component: 1750 - total flux cleaned = -0.000993661 Jy ! Component: 1800 - total flux cleaned = -0.00102161 Jy ! Component: 1850 - total flux cleaned = -0.00104925 Jy ! Component: 1900 - total flux cleaned = -0.00106581 Jy ! Component: 1950 - total flux cleaned = -0.00113118 Jy ! Component: 2000 - total flux cleaned = -0.00116357 Jy ! Component: 2050 - total flux cleaned = -0.00117962 Jy ! Component: 2100 - total flux cleaned = -0.00120096 Jy ! Component: 2150 - total flux cleaned = -0.00124339 Jy ! Component: 2200 - total flux cleaned = -0.00125921 Jy ! Component: 2250 - total flux cleaned = -0.00128546 Jy ! Component: 2300 - total flux cleaned = -0.00131675 Jy ! Component: 2350 - total flux cleaned = -0.00133233 Jy ! Component: 2400 - total flux cleaned = -0.00136329 Jy ! Component: 2450 - total flux cleaned = -0.00138894 Jy ! Component: 2500 - total flux cleaned = -0.00141953 Jy ! Component: 2550 - total flux cleaned = -0.00143982 Jy ! Component: 2600 - total flux cleaned = -0.00147008 Jy ! Component: 2650 - total flux cleaned = -0.0014851 Jy ! Component: 2700 - total flux cleaned = -0.00150511 Jy ! Component: 2750 - total flux cleaned = -0.00152005 Jy ! Component: 2800 - total flux cleaned = -0.0015547 Jy ! Component: 2850 - total flux cleaned = -0.00156457 Jy ! Component: 2900 - total flux cleaned = -0.00157437 Jy ! Component: 2950 - total flux cleaned = -0.00158414 Jy ! Component: 3000 - total flux cleaned = -0.00158902 Jy ! Component: 3050 - total flux cleaned = -0.00158907 Jy ! Component: 3100 - total flux cleaned = -0.00160849 Jy ! Component: 3150 - total flux cleaned = -0.00161814 Jy ! Component: 3200 - total flux cleaned = -0.00161815 Jy ! Component: 3250 - total flux cleaned = -0.00162295 Jy ! Component: 3300 - total flux cleaned = -0.00162778 Jy ! Component: 3350 - total flux cleaned = -0.00163737 Jy ! Component: 3400 - total flux cleaned = -0.00163737 Jy ! Component: 3450 - total flux cleaned = -0.00166606 Jy ! Component: 3500 - total flux cleaned = -0.00167084 Jy ! Component: 3550 - total flux cleaned = -0.00168514 Jy ! Component: 3600 - total flux cleaned = -0.00168989 Jy ! Component: 3650 - total flux cleaned = -0.00169941 Jy ! Component: 3700 - total flux cleaned = -0.00170416 Jy ! Component: 3750 - total flux cleaned = -0.00172315 Jy ! Component: 3800 - total flux cleaned = -0.00174682 Jy ! Component: 3850 - total flux cleaned = -0.00174681 Jy ! Component: 3900 - total flux cleaned = -0.00175628 Jy ! Component: 3950 - total flux cleaned = -0.00175153 Jy ! Component: 4000 - total flux cleaned = -0.00175154 Jy ! Component: 4050 - total flux cleaned = -0.00175154 Jy ! Total flux subtracted in 4096 components = -0.00176101 Jy ! Clean residual min=-0.000279 max=0.000303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0620433 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 293 components and 0.0620433 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1801+2121_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.248 x 4.588 at 11.84 degrees (North through East) ! Clean map min=-0.0006082 max=0.059829 Jy/beam ! Writing clean map to FITS file: .//J1801+2121_C_map.fits wmodel .//J1801+2121_C_map.mod ! Writing 293 model components to file: .//J1801+2121_C_map.mod wobs .//J1801+2121_C_uvs.fits ! Writing UV FITS file: .//J1801+2121_C_uvs.fits wwins .//J1801+2121_C_map.win ! wwins: Wrote 2 windows to .//J1801+2121_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0598293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.40547e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37133 0.37133 0.742659 1.48532 2.97064 5.94128 11.8826 23.7651 47.5302 95.0604 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 807.907 quit ! Quitting program ! Log file .//J1801+2121_C_dfm.log closed on Sat Oct 20 23:59:33 2018