! Started logfile: .//J1221+3742_C_dfm.log on Mon Jan 20 18:02:17 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 .//J1221+3742_C_uva.fits ! Reading UV FITS file: .//J1221+3742_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988235 visibilities/baseline/integration-bin. ! Found source: J1221+3742 ! ! 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 94 lines of history. ! ! Reading 6048 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 J1221+3742_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=1.000533Jy sigma=23.725559 ! Fit after self-cal, rms=0.951469Jy sigma=22.566075 ! 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=1.396 mas, bmaj=4.116 mas, bpa=20.14 degrees ! Estimated noise=0.628343 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 = 0.0380749 Jy ! Component: 100 - total flux cleaned = 0.0466333 Jy ! Total flux subtracted in 100 components = 0.0466333 Jy ! Clean residual min=-0.002344 max=0.003029 Jy/beam ! Clean residual mean=0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0466333 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0466333 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=0.032812Jy sigma=0.705977 ! Fit after self-cal, rms=0.032561Jy sigma=0.698946 ! 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=1.676 mas, bmaj=4.439 mas, bpa=18.23 degrees ! Estimated noise=0.389027 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 = 0.00298766 Jy ! Component: 100 - total flux cleaned = 0.00433957 Jy ! Component: 150 - total flux cleaned = 0.00484346 Jy ! Component: 200 - total flux cleaned = 0.0049224 Jy ! Total flux subtracted in 200 components = 0.0049224 Jy ! Clean residual min=-0.001226 max=0.001374 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0515557 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0515557 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=0.032307Jy sigma=0.692713 ! Fit after self-cal, rms=0.032309Jy sigma=0.692648 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.676 x 4.439 at 18.23 degrees (North through East) ! Clean map min=-0.0011745 max=0.048953 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.04 KP 0.92 ! LA 0.93 MK 0.93 NL 0.95 OV 0.92 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 0.92 ! LA 0.94 MK 0.93 NL 0.90 OV 0.98 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 1.09 KP 1.02 ! LA 1.01 MK 1.00 NL 1.01 OV 0.98 ! PT 1.09 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.05 KP 1.07 ! LA 1.00 MK 1.02 NL 0.92 OV 1.04 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.04 KP 1.01 ! LA 1.08 MK 0.89 NL 1.03 OV 1.01 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.02 KP 1.01 ! LA 1.07 MK 1.07 NL 1.05 OV 0.97 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.07 KP 1.10 ! LA 0.98 MK 0.98 NL 0.94 OV 0.99 ! PT 1.06 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.03 KP 1.04 ! LA 0.97 MK 1.03 NL 0.96 OV 1.02 ! PT 1.08 SC 1.00 ! ! ! Fit before self-cal, rms=0.032309Jy sigma=0.692648 ! Fit after self-cal, rms=0.032044Jy sigma=0.686150 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.453 mas, bpa=18.46 degrees ! Estimated noise=0.387741 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 = 0.000237267 Jy ! Component: 100 - total flux cleaned = 0.000221089 Jy ! Component: 150 - total flux cleaned = 0.00022119 Jy ! Component: 200 - total flux cleaned = 0.000221164 Jy ! Total flux subtracted in 200 components = 0.000221164 Jy ! Clean residual min=-0.001143 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0517769 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0517769 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=0.032037Jy sigma=0.686039 ! Fit after self-cal, rms=0.032038Jy sigma=0.685938 ! 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=0.032038Jy sigma=0.685938 ! Fit after self-cal, rms=0.032064Jy sigma=0.685927 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.669 mas, bmaj=4.45 mas, bpa=18.49 degrees ! Estimated noise=0.387953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176857 Jy ! Component: 100 - total flux cleaned = 0.000183409 Jy ! Component: 150 - total flux cleaned = 0.000189255 Jy ! Component: 200 - total flux cleaned = 0.00018431 Jy ! Total flux subtracted in 200 components = 0.00018431 Jy ! Clean residual min=-0.001146 max=0.001057 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0519612 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0519612 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=0.032060Jy sigma=0.685884 ! Fit after self-cal, rms=0.032060Jy sigma=0.685877 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 = 7.99441e-06 Jy ! Component: 100 - total flux cleaned = 7.96428e-06 Jy ! Component: 150 - total flux cleaned = 7.78232e-06 Jy ! Component: 200 - total flux cleaned = 1.18783e-05 Jy ! Total flux subtracted in 200 components = 1.18783e-05 Jy ! Clean residual min=-0.001151 max=0.001052 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0519731 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.051973 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=0.032059Jy sigma=0.685856 ! Fit after self-cal, rms=0.032059Jy sigma=0.685854 ! 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=0.032059Jy sigma=0.685854 ! Fit after self-cal, rms=0.032228Jy sigma=0.685872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.449 mas, bpa=18.52 degrees ! Estimated noise=0.389702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223856 Jy ! Component: 100 - total flux cleaned = 0.000309557 Jy ! Component: 150 - total flux cleaned = 0.000321927 Jy ! Component: 200 - total flux cleaned = 0.000325652 Jy ! Total flux subtracted in 200 components = 0.000325652 Jy ! Clean residual min=-0.001146 max=0.001044 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0522987 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0522987 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=0.032225Jy sigma=0.685842 ! Fit after self-cal, rms=0.032225Jy sigma=0.685836 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 = 1.25829e-05 Jy ! Component: 100 - total flux cleaned = 8.6873e-06 Jy ! Component: 150 - total flux cleaned = 8.90306e-06 Jy ! Component: 200 - total flux cleaned = 5.74902e-06 Jy ! Total flux subtracted in 200 components = 5.74902e-06 Jy ! Clean residual min=-0.001144 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0523044 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0523044 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=0.032224Jy sigma=0.685823 ! Fit after self-cal, rms=0.032225Jy sigma=0.685821 ! 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=0.032225Jy sigma=0.685821 ! Fit after self-cal, rms=0.032362Jy sigma=0.685826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.508 mas, bmaj=5.243 mas, bpa=11.63 degrees ! Estimated noise=0.486805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124486 Jy ! Component: 100 - total flux cleaned = 0.000129534 Jy ! Component: 150 - total flux cleaned = 0.000129589 Jy ! Component: 200 - total flux cleaned = 0.000125307 Jy ! Total flux subtracted in 200 components = 0.000125307 Jy ! Clean residual min=-0.001105 max=0.001175 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0524298 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0524298 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=0.032360Jy sigma=0.685817 ! Fit after self-cal, rms=0.032359Jy sigma=0.685811 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 = -1.61242e-05 Jy ! Component: 100 - total flux cleaned = -1.59351e-05 Jy ! Component: 150 - total flux cleaned = -1.9382e-05 Jy ! Component: 200 - total flux cleaned = -2.27457e-05 Jy ! Total flux subtracted in 200 components = -2.27457e-05 Jy ! Clean residual min=-0.001108 max=0.001174 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.052407 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.052407 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=0.032359Jy sigma=0.685826 ! Fit after self-cal, rms=0.032359Jy sigma=0.685825 ! 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=1.666 mas, bmaj=4.447 mas, bpa=18.54 degrees ! Estimated noise=0.391281 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.666 x 4.447 at 18.54 degrees (North through East) ! Clean map min=-0.0010728 max=0.049207 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=1.388 mas, bmaj=4.142 mas, bpa=20.42 degrees ! Estimated noise=0.630542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383237 Jy ! Component: 100 - total flux cleaned = 0.0468545 Jy ! Component: 150 - total flux cleaned = 0.0498882 Jy ! Component: 200 - total flux cleaned = 0.0514519 Jy ! Total flux subtracted in 200 components = 0.0514519 Jy ! Clean residual min=-0.001838 max=0.001922 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0514519 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 0.0514519 Jy ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=4.447 mas, bpa=18.54 degrees ! Estimated noise=0.391281 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 = 0.00073263 Jy ! Component: 100 - total flux cleaned = 0.00105774 Jy ! Component: 150 - total flux cleaned = 0.00110889 Jy ! Component: 200 - total flux cleaned = 0.00114022 Jy ! Total flux subtracted in 200 components = 0.00114022 Jy ! Clean residual min=-0.001127 max=0.001062 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0525921 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0525921 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=3.508 mas, bmaj=5.243 mas, bpa=11.63 degrees ! Estimated noise=0.486805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.16394e-05 Jy ! Component: 100 - total flux cleaned = -0.000100396 Jy ! Component: 150 - total flux cleaned = -0.000115721 Jy ! Component: 200 - total flux cleaned = -0.00012986 Jy ! Total flux subtracted in 200 components = -0.00012986 Jy ! Clean residual min=-0.001095 max=0.001172 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0524622 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 = -1.31036e-05 Jy ! Component: 100 - total flux cleaned = -2.12882e-05 Jy ! Component: 150 - total flux cleaned = -2.51912e-05 Jy ! Component: 200 - total flux cleaned = -3.25981e-05 Jy ! Total flux subtracted in 200 components = -3.25981e-05 Jy ! Clean residual min=-0.001095 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0524296 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0524296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=4.447 mas, bpa=18.54 degrees ! Estimated noise=0.391281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198075 Jy ! Component: 100 - total flux cleaned = 0.00023758 Jy ! Component: 150 - total flux cleaned = 0.000251006 Jy ! Component: 200 - total flux cleaned = 0.000268475 Jy ! Total flux subtracted in 200 components = 0.000268475 Jy ! Clean residual min=-0.001150 max=0.001052 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0526981 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0526981 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=0.032360Jy sigma=0.685857 ! Fit after self-cal, rms=0.032360Jy sigma=0.685848 wmodel J1221+3742_C_map.mod ! Writing 39 model components to file: J1221+3742_C_map.mod wobs J1221+3742_C_uvs.fits ! Writing UV FITS file: J1221+3742_C_uvs.fits wwins J1221+3742_C_map.win ! wwins: Wrote 1 windows to J1221+3742_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 = -0.000218033 Jy ! Component: 100 - total flux cleaned = -0.000104393 Jy ! Component: 150 - total flux cleaned = 0.000110157 Jy ! Component: 200 - total flux cleaned = 0.000316017 Jy ! Component: 250 - total flux cleaned = 0.000448302 Jy ! Component: 300 - total flux cleaned = 0.000559842 Jy ! Component: 350 - total flux cleaned = 0.000636989 Jy ! Component: 400 - total flux cleaned = 0.000711967 Jy ! Component: 450 - total flux cleaned = 0.000799724 Jy ! Component: 500 - total flux cleaned = 0.000899252 Jy ! Component: 550 - total flux cleaned = 0.000982639 Jy ! Component: 600 - total flux cleaned = 0.00105077 Jy ! Component: 650 - total flux cleaned = 0.00110381 Jy ! Component: 700 - total flux cleaned = 0.00111703 Jy ! Component: 750 - total flux cleaned = 0.00119368 Jy ! Component: 800 - total flux cleaned = 0.00121861 Jy ! Component: 850 - total flux cleaned = 0.00126811 Jy ! Component: 900 - total flux cleaned = 0.00132875 Jy ! Component: 950 - total flux cleaned = 0.00135267 Jy ! Component: 1000 - total flux cleaned = 0.00138799 Jy ! Component: 1050 - total flux cleaned = 0.00136528 Jy ! Component: 1100 - total flux cleaned = 0.00141083 Jy ! Component: 1150 - total flux cleaned = 0.0014334 Jy ! Component: 1200 - total flux cleaned = 0.00145545 Jy ! Component: 1250 - total flux cleaned = 0.00147701 Jy ! Component: 1300 - total flux cleaned = 0.00149833 Jy ! Component: 1350 - total flux cleaned = 0.00151956 Jy ! Component: 1400 - total flux cleaned = 0.00156146 Jy ! Component: 1450 - total flux cleaned = 0.00162337 Jy ! Component: 1500 - total flux cleaned = 0.00162314 Jy ! Component: 1550 - total flux cleaned = 0.00166342 Jy ! Component: 1600 - total flux cleaned = 0.00168334 Jy ! Component: 1650 - total flux cleaned = 0.00174222 Jy ! Component: 1700 - total flux cleaned = 0.00174225 Jy ! Component: 1750 - total flux cleaned = 0.00175184 Jy ! Component: 1800 - total flux cleaned = 0.00176146 Jy ! Component: 1850 - total flux cleaned = 0.00180861 Jy ! Component: 1900 - total flux cleaned = 0.00180867 Jy ! Component: 1950 - total flux cleaned = 0.00179955 Jy ! Component: 2000 - total flux cleaned = 0.00179047 Jy ! Component: 2050 - total flux cleaned = 0.00180828 Jy ! Component: 2100 - total flux cleaned = 0.00176385 Jy ! Component: 2150 - total flux cleaned = 0.00179941 Jy ! Component: 2200 - total flux cleaned = 0.00181699 Jy ! Component: 2250 - total flux cleaned = 0.00180815 Jy ! Component: 2300 - total flux cleaned = 0.00179092 Jy ! Component: 2350 - total flux cleaned = 0.00180791 Jy ! Component: 2400 - total flux cleaned = 0.00180791 Jy ! Component: 2450 - total flux cleaned = 0.00179116 Jy ! Component: 2500 - total flux cleaned = 0.00178295 Jy ! Component: 2550 - total flux cleaned = 0.00175832 Jy ! Component: 2600 - total flux cleaned = 0.00177465 Jy ! Component: 2650 - total flux cleaned = 0.0017825 Jy ! Component: 2700 - total flux cleaned = 0.00175048 Jy ! Component: 2750 - total flux cleaned = 0.00170278 Jy ! Component: 2800 - total flux cleaned = 0.00171858 Jy ! Component: 2850 - total flux cleaned = 0.00165608 Jy ! Component: 2900 - total flux cleaned = 0.00165594 Jy ! Component: 2950 - total flux cleaned = 0.00162526 Jy ! Component: 3000 - total flux cleaned = 0.00156426 Jy ! Component: 3050 - total flux cleaned = 0.00155678 Jy ! Component: 3100 - total flux cleaned = 0.00154931 Jy ! Component: 3150 - total flux cleaned = 0.00148974 Jy ! Component: 3200 - total flux cleaned = 0.00148973 Jy ! Component: 3250 - total flux cleaned = 0.00146768 Jy ! Component: 3300 - total flux cleaned = 0.00140932 Jy ! Component: 3350 - total flux cleaned = 0.001366 Jy ! Component: 3400 - total flux cleaned = 0.0013157 Jy ! Component: 3450 - total flux cleaned = 0.00128715 Jy ! Component: 3500 - total flux cleaned = 0.00123756 Jy ! Component: 3550 - total flux cleaned = 0.00120946 Jy ! Component: 3600 - total flux cleaned = 0.00118853 Jy ! Component: 3650 - total flux cleaned = 0.00116088 Jy ! Component: 3700 - total flux cleaned = 0.00111267 Jy ! Component: 3750 - total flux cleaned = 0.00107169 Jy ! Component: 3800 - total flux cleaned = 0.00105127 Jy ! Component: 3850 - total flux cleaned = 0.00101749 Jy ! Component: 3900 - total flux cleaned = 0.000970627 Jy ! Component: 3950 - total flux cleaned = 0.000944009 Jy ! Component: 4000 - total flux cleaned = 0.000891148 Jy ! Component: 4050 - total flux cleaned = 0.000858307 Jy ! Total flux subtracted in 4096 components = 0.000825721 Jy ! Clean residual min=-0.000378 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0535238 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 342 components and 0.0535238 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1221+3742_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.666 x 4.447 at 18.54 degrees (North through East) ! Clean map min=-0.00068672 max=0.049216 Jy/beam ! Writing clean map to FITS file: .//J1221+3742_C_map.fits wmodel .//J1221+3742_C_map.mod ! Writing 342 model components to file: .//J1221+3742_C_map.mod wobs .//J1221+3742_C_uvs.fits ! Writing UV FITS file: .//J1221+3742_C_uvs.fits wwins .//J1221+3742_C_map.win ! wwins: Wrote 2 windows to .//J1221+3742_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.049216 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114687 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.699084 0.699084 1.39817 2.79634 5.59267 11.1853 22.3707 44.7414 89.4828 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 429.132 quit ! Quitting program ! Log file .//J1221+3742_C_dfm.log closed on Mon Jan 20 18:02:20 2020