! Started logfile: .//J0419+1451_C_dfm.log on Mon Jan 20 17:27:14 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0419+1451_C_uva.fits ! Reading UV FITS file: .//J0419+1451_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97549 visibilities/baseline/integration-bin. ! Found source: J0419+1451 ! ! 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 4776 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 J0419+1451_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000281Jy sigma=22.213323 ! Fit after self-cal, rms=0.966737Jy sigma=21.474153 ! 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=1.245 mas, bmaj=3.541 mas, bpa=-1.776 degrees ! Estimated noise=0.64284 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 = 0.0260142 Jy ! Component: 100 - total flux cleaned = 0.0318005 Jy ! Total flux subtracted in 100 components = 0.0318005 Jy ! Clean residual min=-0.002070 max=0.002097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0318005 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0318005 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=0.041053Jy sigma=0.721927 ! Fit after self-cal, rms=0.039790Jy sigma=0.685099 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253756 Jy ! Component: 100 - total flux cleaned = 0.00271311 Jy ! Total flux subtracted in 100 components = 0.00271311 Jy ! Clean residual min=-0.001966 max=0.001623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0345137 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0345137 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=0.039540Jy sigma=0.680943 ! Fit after self-cal, rms=0.039539Jy sigma=0.680912 ! 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=1.444 mas, bmaj=3.844 mas, bpa=-1.897 degrees ! Estimated noise=0.474051 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 = 0.000318804 Jy ! Component: 100 - total flux cleaned = 0.000324635 Jy ! Component: 150 - total flux cleaned = 0.000327023 Jy ! Component: 200 - total flux cleaned = 0.000326669 Jy ! Total flux subtracted in 200 components = 0.000326669 Jy ! Clean residual min=-0.001580 max=0.001312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0348403 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0348403 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=0.039501Jy sigma=0.680546 ! Fit after self-cal, rms=0.039501Jy sigma=0.680511 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.444 x 3.844 at -1.897 degrees (North through East) ! Clean map min=-0.001467 max=0.034626 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.86 KP 0.92 LA 0.98 ! MK 1.05 NL 1.15 OV 0.95 PT 0.99 ! SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.97 KP 1.04 LA 0.95 ! MK 0.95 NL 0.92 OV 1.04 PT 1.05 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.03 KP 0.95 LA 1.06 ! MK 0.99 NL 1.00 OV 1.08 PT 1.09 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 KP 1.04 LA 1.02 ! MK 0.98 NL 1.07 OV 0.93 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.11 KP 1.03 LA 1.16 ! MK 0.98 NL 1.01 OV 1.02 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.91 KP 0.98 LA 1.08 ! MK 1.06 NL 0.91 OV 0.90 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.09 KP 1.00 LA 1.00 ! MK 0.91 NL 1.09 OV 1.10 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 1.02 LA 1.01 ! MK 1.06 NL 1.00 OV 1.02 PT 1.00 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.039501Jy sigma=0.680511 ! Fit after self-cal, rms=0.039759Jy sigma=0.677307 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.446 mas, bmaj=3.839 mas, bpa=-2.057 degrees ! Estimated noise=0.476718 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 = 0.000172402 Jy ! Component: 100 - total flux cleaned = 0.00017273 Jy ! Component: 150 - total flux cleaned = 0.000166958 Jy ! Component: 200 - total flux cleaned = 0.00016195 Jy ! Total flux subtracted in 200 components = 0.00016195 Jy ! Clean residual min=-0.001415 max=0.001293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0350023 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0350023 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=0.039752Jy sigma=0.677285 ! Fit after self-cal, rms=0.039776Jy sigma=0.677094 ! 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=0.039776Jy sigma=0.677094 ! Fit after self-cal, rms=0.040113Jy sigma=0.677065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.446 mas, bmaj=3.838 mas, bpa=-2.096 degrees ! Estimated noise=0.479578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020267 Jy ! Component: 100 - total flux cleaned = 0.000208906 Jy ! Component: 150 - total flux cleaned = 0.000213433 Jy ! Component: 200 - total flux cleaned = 0.000213403 Jy ! Total flux subtracted in 200 components = 0.000213403 Jy ! Clean residual min=-0.001425 max=0.001291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0352157 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0352157 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=0.040107Jy sigma=0.677056 ! Fit after self-cal, rms=0.040110Jy sigma=0.677052 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 = -1.29086e-05 Jy ! Component: 100 - total flux cleaned = -1.67167e-05 Jy ! Component: 150 - total flux cleaned = -2.00396e-05 Jy ! Component: 200 - total flux cleaned = -2.31046e-05 Jy ! Total flux subtracted in 200 components = -2.31046e-05 Jy ! Clean residual min=-0.001421 max=0.001291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0351926 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0351926 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=0.040109Jy sigma=0.677043 ! Fit after self-cal, rms=0.040109Jy sigma=0.677041 ! 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=0.040109Jy sigma=0.677041 ! Fit after self-cal, rms=0.040408Jy sigma=0.677020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.445 mas, bmaj=3.838 mas, bpa=-2.13 degrees ! Estimated noise=0.482872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213458 Jy ! Component: 100 - total flux cleaned = 0.000265385 Jy ! Component: 150 - total flux cleaned = 0.000262203 Jy ! Component: 200 - total flux cleaned = 0.000262247 Jy ! Total flux subtracted in 200 components = 0.000262247 Jy ! Clean residual min=-0.001434 max=0.001298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0354548 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0354548 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=0.040402Jy sigma=0.677025 ! Fit after self-cal, rms=0.040403Jy sigma=0.677023 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 = 3.11943e-06 Jy ! Component: 100 - total flux cleaned = -2.53494e-06 Jy ! Component: 150 - total flux cleaned = -5.16408e-06 Jy ! Component: 200 - total flux cleaned = -5.06675e-06 Jy ! Total flux subtracted in 200 components = -5.06675e-06 Jy ! Clean residual min=-0.001432 max=0.001299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0354498 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0354498 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=0.040402Jy sigma=0.677017 ! Fit after self-cal, rms=0.040402Jy sigma=0.677017 ! 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=0.040402Jy sigma=0.677017 ! Fit after self-cal, rms=0.040688Jy sigma=0.676996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=5.528 mas, bpa=-3.991 degrees ! Estimated noise=0.651883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604937 Jy ! Component: 100 - total flux cleaned = 0.000652033 Jy ! Component: 150 - total flux cleaned = 0.000684029 Jy ! Component: 200 - total flux cleaned = 0.000707706 Jy ! Total flux subtracted in 200 components = 0.000707706 Jy ! Clean residual min=-0.001780 max=0.001416 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0361575 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0361575 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=0.040689Jy sigma=0.677104 ! Fit after self-cal, rms=0.040687Jy sigma=0.677088 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 = 3.59207e-05 Jy ! Component: 100 - total flux cleaned = 5.74626e-05 Jy ! Component: 150 - total flux cleaned = 7.88314e-05 Jy ! Component: 200 - total flux cleaned = 8.94046e-05 Jy ! Total flux subtracted in 200 components = 8.94046e-05 Jy ! Clean residual min=-0.001784 max=0.001424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0362469 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.0362469 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=0.040689Jy sigma=0.677158 ! Fit after self-cal, rms=0.040689Jy sigma=0.677149 ! 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=1.444 mas, bmaj=3.838 mas, bpa=-2.162 degrees ! Estimated noise=0.486149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.444 x 3.838 at -2.162 degrees (North through East) ! Clean map min=-0.0013125 max=0.035491 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=1.245 mas, bmaj=3.535 mas, bpa=-1.939 degrees ! Estimated noise=0.659674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279723 Jy ! Component: 100 - total flux cleaned = 0.0340947 Jy ! Component: 150 - total flux cleaned = 0.0350875 Jy ! Component: 200 - total flux cleaned = 0.0353481 Jy ! Total flux subtracted in 200 components = 0.0353481 Jy ! Clean residual min=-0.001924 max=0.001660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0353481 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 0.0353481 Jy ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.838 mas, bpa=-2.162 degrees ! Estimated noise=0.486149 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 = 0.000404961 Jy ! Component: 100 - total flux cleaned = 0.000467556 Jy ! Component: 150 - total flux cleaned = 0.000487988 Jy ! Component: 200 - total flux cleaned = 0.000504703 Jy ! Total flux subtracted in 200 components = 0.000504703 Jy ! Clean residual min=-0.001445 max=0.001317 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0358528 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0358528 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=3.39 mas, bmaj=5.528 mas, bpa=-3.991 degrees ! Estimated noise=0.651883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310466 Jy ! Component: 100 - total flux cleaned = 0.000347489 Jy ! Component: 150 - total flux cleaned = 0.00036547 Jy ! Component: 200 - total flux cleaned = 0.000386708 Jy ! Total flux subtracted in 200 components = 0.000386708 Jy ! Clean residual min=-0.001780 max=0.001444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0362395 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 = 2.08302e-05 Jy ! Component: 100 - total flux cleaned = 2.09967e-05 Jy ! Component: 150 - total flux cleaned = 2.12057e-05 Jy ! Component: 200 - total flux cleaned = 2.49676e-05 Jy ! Total flux subtracted in 200 components = 2.49676e-05 Jy ! Clean residual min=-0.001782 max=0.001439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0362645 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0362645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.838 mas, bpa=-2.162 degrees ! Estimated noise=0.486149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225198 Jy ! Component: 100 - total flux cleaned = -0.000303798 Jy ! Component: 150 - total flux cleaned = -0.000355623 Jy ! Component: 200 - total flux cleaned = -0.00039793 Jy ! Total flux subtracted in 200 components = -0.00039793 Jy ! Clean residual min=-0.001419 max=0.001312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0358665 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0358665 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=0.040681Jy sigma=0.677045 ! Fit after self-cal, rms=0.040682Jy sigma=0.677028 wmodel J0419+1451_C_map.mod ! Writing 48 model components to file: J0419+1451_C_map.mod wobs J0419+1451_C_uvs.fits ! Writing UV FITS file: J0419+1451_C_uvs.fits wwins J0419+1451_C_map.win ! wwins: Wrote 1 windows to J0419+1451_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 = -0.000287652 Jy ! Component: 100 - total flux cleaned = -0.000449221 Jy ! Component: 150 - total flux cleaned = -0.000601752 Jy ! Component: 200 - total flux cleaned = -0.000726822 Jy ! Component: 250 - total flux cleaned = -0.00068746 Jy ! Component: 300 - total flux cleaned = -0.000725272 Jy ! Component: 350 - total flux cleaned = -0.000687997 Jy ! Component: 400 - total flux cleaned = -0.000777804 Jy ! Component: 450 - total flux cleaned = -0.000829402 Jy ! Component: 500 - total flux cleaned = -0.000862977 Jy ! Component: 550 - total flux cleaned = -0.000895885 Jy ! Component: 600 - total flux cleaned = -0.00094414 Jy ! Component: 650 - total flux cleaned = -0.000975291 Jy ! Component: 700 - total flux cleaned = -0.000990367 Jy ! Component: 750 - total flux cleaned = -0.000975062 Jy ! Component: 800 - total flux cleaned = -0.000989797 Jy ! Component: 850 - total flux cleaned = -0.000946285 Jy ! Component: 900 - total flux cleaned = -0.000917984 Jy ! Component: 950 - total flux cleaned = -0.000904298 Jy ! Component: 1000 - total flux cleaned = -0.000904338 Jy ! Component: 1050 - total flux cleaned = -0.000904271 Jy ! Component: 1100 - total flux cleaned = -0.00094388 Jy ! Component: 1150 - total flux cleaned = -0.000943627 Jy ! Component: 1200 - total flux cleaned = -0.000918047 Jy ! Component: 1250 - total flux cleaned = -0.000917868 Jy ! Component: 1300 - total flux cleaned = -0.000917674 Jy ! Component: 1350 - total flux cleaned = -0.000929981 Jy ! Component: 1400 - total flux cleaned = -0.000930036 Jy ! Component: 1450 - total flux cleaned = -0.000930281 Jy ! Component: 1500 - total flux cleaned = -0.000953902 Jy ! Component: 1550 - total flux cleaned = -0.000965584 Jy ! Component: 1600 - total flux cleaned = -0.000999869 Jy ! Component: 1650 - total flux cleaned = -0.0010224 Jy ! Component: 1700 - total flux cleaned = -0.00106694 Jy ! Component: 1750 - total flux cleaned = -0.0011001 Jy ! Component: 1800 - total flux cleaned = -0.00115455 Jy ! Component: 1850 - total flux cleaned = -0.00116536 Jy ! Component: 1900 - total flux cleaned = -0.00121865 Jy ! Component: 1950 - total flux cleaned = -0.00127115 Jy ! Component: 2000 - total flux cleaned = -0.00131271 Jy ! Component: 2050 - total flux cleaned = -0.00135358 Jy ! Component: 2100 - total flux cleaned = -0.00135355 Jy ! Component: 2150 - total flux cleaned = -0.00137364 Jy ! Component: 2200 - total flux cleaned = -0.00140348 Jy ! Component: 2250 - total flux cleaned = -0.00141334 Jy ! Component: 2300 - total flux cleaned = -0.00144253 Jy ! Component: 2350 - total flux cleaned = -0.0014521 Jy ! Component: 2400 - total flux cleaned = -0.00148048 Jy ! Component: 2450 - total flux cleaned = -0.0014617 Jy ! Component: 2500 - total flux cleaned = -0.00145247 Jy ! Component: 2550 - total flux cleaned = -0.00149866 Jy ! Component: 2600 - total flux cleaned = -0.0014895 Jy ! Component: 2650 - total flux cleaned = -0.00152576 Jy ! Component: 2700 - total flux cleaned = -0.00151695 Jy ! Component: 2750 - total flux cleaned = -0.00156148 Jy ! Component: 2800 - total flux cleaned = -0.0015702 Jy ! Component: 2850 - total flux cleaned = -0.00158766 Jy ! Component: 2900 - total flux cleaned = -0.00158762 Jy ! Component: 2950 - total flux cleaned = -0.00160468 Jy ! Component: 3000 - total flux cleaned = -0.00162156 Jy ! Component: 3050 - total flux cleaned = -0.00163835 Jy ! Component: 3100 - total flux cleaned = -0.00163845 Jy ! Component: 3150 - total flux cleaned = -0.00167154 Jy ! Component: 3200 - total flux cleaned = -0.00169614 Jy ! Component: 3250 - total flux cleaned = -0.00172057 Jy ! Component: 3300 - total flux cleaned = -0.00176899 Jy ! Component: 3350 - total flux cleaned = -0.00180096 Jy ! Component: 3400 - total flux cleaned = -0.00184863 Jy ! Component: 3450 - total flux cleaned = -0.00184848 Jy ! Component: 3500 - total flux cleaned = -0.00184848 Jy ! Component: 3550 - total flux cleaned = -0.00184855 Jy ! Component: 3600 - total flux cleaned = -0.00186396 Jy ! Component: 3650 - total flux cleaned = -0.0018487 Jy ! Component: 3700 - total flux cleaned = -0.0018867 Jy ! Component: 3750 - total flux cleaned = -0.00189427 Jy ! Component: 3800 - total flux cleaned = -0.00187929 Jy ! Component: 3850 - total flux cleaned = -0.00187926 Jy ! Component: 3900 - total flux cleaned = -0.00184231 Jy ! Component: 3950 - total flux cleaned = -0.00186431 Jy ! Component: 4000 - total flux cleaned = -0.00186427 Jy ! Component: 4050 - total flux cleaned = -0.00184977 Jy ! Total flux subtracted in 4096 components = -0.00183536 Jy ! Clean residual min=-0.000434 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0340312 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 349 components and 0.0340312 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0419+1451_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.444 x 3.838 at -2.162 degrees (North through East) ! Clean map min=-0.00080056 max=0.035543 Jy/beam ! Writing clean map to FITS file: .//J0419+1451_C_map.fits wmodel .//J0419+1451_C_map.mod ! Writing 349 model components to file: .//J0419+1451_C_map.mod wobs .//J0419+1451_C_uvs.fits ! Writing UV FITS file: .//J0419+1451_C_uvs.fits wwins .//J0419+1451_C_map.win ! wwins: Wrote 2 windows to .//J0419+1451_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0355435 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124972 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05481 1.05481 2.10962 4.21924 8.43849 16.877 33.7539 67.5079 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.411 quit ! Quitting program ! Log file .//J0419+1451_C_dfm.log closed on Mon Jan 20 17:27:17 2020