! Started logfile: /tmp/maps//J1204+5228_X_20180604_dfm.log on Wed Jul 4 23:16:20 2018 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 /tmp/maps//J1204+5228_X_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J1204+5228_X_20180604_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981818 visibilities/baseline/integration-bin. ! Found source: J1204+5228 ! ! 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 94 lines of history. ! ! Reading 7776 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 J1204+5228_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. ! 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=1.004748Jy sigma=29.586456 ! Fit after self-cal, rms=0.911077Jy sigma=26.850842 ! 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=0.7345 mas, bmaj=2.835 mas, bpa=23.97 degrees ! Estimated noise=0.462484 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 = 0.0678832 Jy ! Component: 100 - total flux cleaned = 0.0834274 Jy ! Total flux subtracted in 100 components = 0.0834274 Jy ! Clean residual min=-0.003752 max=0.005871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.0834274 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0834274 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=0.029415Jy sigma=0.752792 ! Fit after self-cal, rms=0.029399Jy sigma=0.752336 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647517 Jy ! Component: 100 - total flux cleaned = 0.0074714 Jy ! Total flux subtracted in 100 components = 0.0074714 Jy ! Clean residual min=-0.003003 max=0.004016 Jy/beam ! Clean residual mean=0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0908988 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0908989 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=0.027885Jy sigma=0.718120 ! Fit after self-cal, rms=0.027875Jy sigma=0.717709 ! Inverting map ! Added new window around map position (-7.2, -12.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003182 Jy ! Component: 100 - total flux cleaned = 0.00319128 Jy ! Total flux subtracted in 100 components = 0.00319128 Jy ! Clean residual min=-0.002545 max=0.003355 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0940901 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0940901 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=0.027424Jy sigma=0.706827 ! Fit after self-cal, rms=0.027402Jy sigma=0.706414 ! 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=0.9512 mas, bmaj=2.908 mas, bpa=23.4 degrees ! Estimated noise=0.285947 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 = -0.000274686 Jy ! Component: 100 - total flux cleaned = -0.000462911 Jy ! Component: 150 - total flux cleaned = -0.00062383 Jy ! Component: 200 - total flux cleaned = -0.000801134 Jy ! Total flux subtracted in 200 components = -0.000801134 Jy ! Clean residual min=-0.002728 max=0.002961 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.093289 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.093289 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=0.027243Jy sigma=0.701987 ! Fit after self-cal, rms=0.027232Jy sigma=0.701871 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9512 x 2.908 at 23.4 degrees (North through East) ! Clean map min=-0.0026182 max=0.088147 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.95 KP 0.93 ! LA 0.95 MK 1.00 NL 1.04 OV 1.00 ! PT 1.10 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.93 KP 0.93 ! LA 0.95 MK 0.98 NL 1.07 OV 0.95 ! PT 1.13 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.95 KP 0.94 ! LA 0.95 MK 0.98 NL 1.06 OV 0.98 ! PT 1.11 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 0.94 ! LA 0.97 MK 0.99 NL 1.05 OV 1.00 ! PT 1.13 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 0.92 ! LA 0.94 MK 1.00 NL 1.04 OV 1.00 ! PT 1.12 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.94 KP 0.92 ! LA 0.93 MK 0.97 NL 1.06 OV 1.01 ! PT 1.10 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 0.95 ! LA 0.96 MK 0.98 NL 1.03 OV 1.02 ! PT 1.10 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.96 KP 0.95 ! LA 0.98 MK 0.96 NL 1.02 OV 0.98 ! PT 1.08 SC 1.00 ! ! ! Fit before self-cal, rms=0.027232Jy sigma=0.701871 ! Fit after self-cal, rms=0.025970Jy sigma=0.672483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.949 mas, bmaj=2.878 mas, bpa=23.29 degrees ! Estimated noise=0.285103 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 = -0.00065375 Jy ! Component: 100 - total flux cleaned = -0.0005788 Jy ! Component: 150 - total flux cleaned = -0.000617145 Jy ! Component: 200 - total flux cleaned = -0.000650292 Jy ! Total flux subtracted in 200 components = -0.000650292 Jy ! Clean residual min=-0.001111 max=0.001268 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0926387 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0926387 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=0.025871Jy sigma=0.668845 ! Fit after self-cal, rms=0.025855Jy sigma=0.668574 ! 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=0.025855Jy sigma=0.668574 ! Fit after self-cal, rms=0.025776Jy sigma=0.667638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9464 mas, bmaj=2.872 mas, bpa=23.35 degrees ! Estimated noise=0.285134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018576 Jy ! Component: 100 - total flux cleaned = 0.000513803 Jy ! Component: 150 - total flux cleaned = 0.00071207 Jy ! Component: 200 - total flux cleaned = 0.000809703 Jy ! Total flux subtracted in 200 components = 0.000809703 Jy ! Clean residual min=-0.001117 max=0.001156 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0934484 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0934484 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=0.025738Jy sigma=0.666334 ! Fit after self-cal, rms=0.025736Jy sigma=0.666286 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-26.6, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000880598 Jy ! Component: 100 - total flux cleaned = 0.00110825 Jy ! Component: 150 - total flux cleaned = 0.00111359 Jy ! Component: 200 - total flux cleaned = 0.00112835 Jy ! Total flux subtracted in 200 components = 0.00112835 Jy ! Clean residual min=-0.001013 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0945768 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.0945768 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=0.025698Jy sigma=0.664537 ! Fit after self-cal, rms=0.025695Jy sigma=0.664487 ! 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=0.025695Jy sigma=0.664487 ! Fit after self-cal, rms=0.025656Jy sigma=0.664078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9452 mas, bmaj=2.866 mas, bpa=23.4 degrees ! Estimated noise=0.285033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040166 Jy ! Component: 100 - total flux cleaned = 0.000501283 Jy ! Component: 150 - total flux cleaned = 0.00051538 Jy ! Component: 200 - total flux cleaned = 0.000540655 Jy ! Total flux subtracted in 200 components = 0.000540655 Jy ! Clean residual min=-0.000994 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0951174 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.0951174 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=0.025635Jy sigma=0.663460 ! Fit after self-cal, rms=0.025635Jy sigma=0.663449 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 = -1.12187e-06 Jy ! Component: 100 - total flux cleaned = 9.65319e-06 Jy ! Component: 150 - total flux cleaned = 2.94326e-05 Jy ! Component: 200 - total flux cleaned = 3.86653e-05 Jy ! Total flux subtracted in 200 components = 3.86653e-05 Jy ! Clean residual min=-0.000976 max=0.000899 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0951561 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.0951561 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=0.025627Jy sigma=0.663221 ! Fit after self-cal, rms=0.025627Jy sigma=0.663216 ! 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=0.025627Jy sigma=0.663216 ! Fit after self-cal, rms=0.025643Jy sigma=0.663015 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=3.118 mas, bpa=22.26 degrees ! Estimated noise=0.344721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414785 Jy ! Component: 100 - total flux cleaned = 0.000403166 Jy ! Component: 150 - total flux cleaned = 0.000372202 Jy ! Component: 200 - total flux cleaned = 0.000371977 Jy ! Total flux subtracted in 200 components = 0.000371977 Jy ! Clean residual min=-0.000932 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.095528 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.095528 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=0.025635Jy sigma=0.662810 ! Fit after self-cal, rms=0.025635Jy sigma=0.662789 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 = -2.99107e-05 Jy ! Component: 100 - total flux cleaned = -1.48219e-05 Jy ! Component: 150 - total flux cleaned = -1.01517e-06 Jy ! Component: 200 - total flux cleaned = 1.18527e-05 Jy ! Total flux subtracted in 200 components = 1.18527e-05 Jy ! Clean residual min=-0.000893 max=0.000976 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0955399 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.0955399 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=0.025633Jy sigma=0.662728 ! Fit after self-cal, rms=0.025633Jy sigma=0.662724 ! 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=0.9444 mas, bmaj=2.862 mas, bpa=23.44 degrees ! Estimated noise=0.285309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9444 x 2.862 at 23.44 degrees (North through East) ! Clean map min=-0.00087172 max=0.087898 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=0.7307 mas, bmaj=2.795 mas, bpa=24.02 degrees ! Estimated noise=0.455042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667642 Jy ! Component: 100 - total flux cleaned = 0.0824989 Jy ! Component: 150 - total flux cleaned = 0.0893004 Jy ! Component: 200 - total flux cleaned = 0.0928318 Jy ! Total flux subtracted in 200 components = 0.0928318 Jy ! Clean residual min=-0.001480 max=0.001784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0928318 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0928318 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9444 mas, bmaj=2.862 mas, bpa=23.44 degrees ! Estimated noise=0.285309 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) ! Added new window around map position (-0.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207351 Jy ! Component: 100 - total flux cleaned = 0.00312403 Jy ! Component: 150 - total flux cleaned = 0.00337285 Jy ! Component: 200 - total flux cleaned = 0.00354517 Jy ! Total flux subtracted in 200 components = 0.00354517 Jy ! Clean residual min=-0.001049 max=0.001056 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.096377 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.096377 Jy ! Inverting map ! Added new window around map position (41.6, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706035 Jy ! Component: 100 - total flux cleaned = 0.000791306 Jy ! Component: 150 - total flux cleaned = 0.000843563 Jy ! Component: 200 - total flux cleaned = 0.000915452 Jy ! Total flux subtracted in 200 components = 0.000915452 Jy ! Clean residual min=-0.000952 max=0.000936 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0972925 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.0972925 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=2.042 mas, bmaj=3.118 mas, bpa=22.26 degrees ! Estimated noise=0.344721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212525 Jy ! Component: 100 - total flux cleaned = 0.000307688 Jy ! Component: 150 - total flux cleaned = 0.000358736 Jy ! Component: 200 - total flux cleaned = 0.000420459 Jy ! Total flux subtracted in 200 components = 0.000420459 Jy ! Clean residual min=-0.000873 max=0.000824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0977129 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 = 5.79073e-05 Jy ! Component: 100 - total flux cleaned = 9.85873e-05 Jy ! Component: 150 - total flux cleaned = 0.000124533 Jy ! Component: 200 - total flux cleaned = 0.000161879 Jy ! Total flux subtracted in 200 components = 0.000161879 Jy ! Clean residual min=-0.000821 max=0.000786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0978748 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 93 components and 0.0978748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9444 mas, bmaj=2.862 mas, bpa=23.44 degrees ! Estimated noise=0.285309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.37307e-05 Jy ! Component: 100 - total flux cleaned = -7.02476e-05 Jy ! Component: 150 - total flux cleaned = -3.70305e-05 Jy ! Component: 200 - total flux cleaned = -5.27459e-05 Jy ! Total flux subtracted in 200 components = -5.27459e-05 Jy ! Clean residual min=-0.000877 max=0.000808 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0978221 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 0.097822 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=0.025606Jy sigma=0.662024 ! Fit after self-cal, rms=0.025602Jy sigma=0.661879 wmodel J1204+5228_X_map.mod ! Writing 112 model components to file: J1204+5228_X_map.mod wobs J1204+5228_X_uvs.fits ! Writing UV FITS file: J1204+5228_X_uvs.fits wwins J1204+5228_X_map.win ! wwins: Wrote 5 windows to J1204+5228_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 = -0.000210045 Jy ! Component: 100 - total flux cleaned = -0.000364171 Jy ! Component: 150 - total flux cleaned = -0.000351625 Jy ! Component: 200 - total flux cleaned = -0.000376542 Jy ! Component: 250 - total flux cleaned = -0.000376566 Jy ! Component: 300 - total flux cleaned = -0.0003998 Jy ! Component: 350 - total flux cleaned = -0.000399936 Jy ! Component: 400 - total flux cleaned = -0.000400095 Jy ! Component: 450 - total flux cleaned = -0.000400151 Jy ! Component: 500 - total flux cleaned = -0.000400118 Jy ! Component: 550 - total flux cleaned = -0.000389715 Jy ! Component: 600 - total flux cleaned = -0.000379563 Jy ! Component: 650 - total flux cleaned = -0.00038958 Jy ! Component: 700 - total flux cleaned = -0.000389734 Jy ! Component: 750 - total flux cleaned = -0.000428452 Jy ! Component: 800 - total flux cleaned = -0.000418881 Jy ! Component: 850 - total flux cleaned = -0.000437635 Jy ! Component: 900 - total flux cleaned = -0.000418973 Jy ! Component: 950 - total flux cleaned = -0.00044652 Jy ! Component: 1000 - total flux cleaned = -0.000446501 Jy ! Component: 1050 - total flux cleaned = -0.000437648 Jy ! Component: 1100 - total flux cleaned = -0.000446385 Jy ! Component: 1150 - total flux cleaned = -0.000428984 Jy ! Component: 1200 - total flux cleaned = -0.000420397 Jy ! Component: 1250 - total flux cleaned = -0.000411944 Jy ! Component: 1300 - total flux cleaned = -0.000428613 Jy ! Component: 1350 - total flux cleaned = -0.000386746 Jy ! Component: 1400 - total flux cleaned = -0.000353691 Jy ! Component: 1450 - total flux cleaned = -0.000321047 Jy ! Component: 1500 - total flux cleaned = -0.000304745 Jy ! Component: 1550 - total flux cleaned = -0.000256687 Jy ! Component: 1600 - total flux cleaned = -0.000217048 Jy ! Component: 1650 - total flux cleaned = -0.000201363 Jy ! Component: 1700 - total flux cleaned = -0.000209028 Jy ! Component: 1750 - total flux cleaned = -0.000185782 Jy ! Component: 1800 - total flux cleaned = -0.000208715 Jy ! Component: 1850 - total flux cleaned = -0.000201013 Jy ! Component: 1900 - total flux cleaned = -0.000193377 Jy ! Component: 1950 - total flux cleaned = -0.000185908 Jy ! Component: 2000 - total flux cleaned = -0.000193258 Jy ! Component: 2050 - total flux cleaned = -0.000178554 Jy ! Component: 2100 - total flux cleaned = -0.000207681 Jy ! Component: 2150 - total flux cleaned = -0.000207608 Jy ! Component: 2200 - total flux cleaned = -0.000186086 Jy ! Component: 2250 - total flux cleaned = -0.000193208 Jy ! Component: 2300 - total flux cleaned = -0.000193261 Jy ! Component: 2350 - total flux cleaned = -0.000200248 Jy ! Component: 2400 - total flux cleaned = -0.000200264 Jy ! Component: 2450 - total flux cleaned = -0.000227888 Jy ! Component: 2500 - total flux cleaned = -0.000234743 Jy ! Component: 2550 - total flux cleaned = -0.000268823 Jy ! Component: 2600 - total flux cleaned = -0.000268843 Jy ! Component: 2650 - total flux cleaned = -0.000309111 Jy ! Component: 2700 - total flux cleaned = -0.000322525 Jy ! Component: 2750 - total flux cleaned = -0.000349015 Jy ! Component: 2800 - total flux cleaned = -0.000349055 Jy ! Component: 2850 - total flux cleaned = -0.000388496 Jy ! Component: 2900 - total flux cleaned = -0.000421133 Jy ! Component: 2950 - total flux cleaned = -0.000421098 Jy ! Component: 3000 - total flux cleaned = -0.000440424 Jy ! Component: 3050 - total flux cleaned = -0.000446846 Jy ! Component: 3100 - total flux cleaned = -0.000504113 Jy ! Component: 3150 - total flux cleaned = -0.000504096 Jy ! Component: 3200 - total flux cleaned = -0.000529277 Jy ! Component: 3250 - total flux cleaned = -0.000548063 Jy ! Component: 3300 - total flux cleaned = -0.000572954 Jy ! Component: 3350 - total flux cleaned = -0.000585369 Jy ! Component: 3400 - total flux cleaned = -0.000597648 Jy ! Component: 3450 - total flux cleaned = -0.000640521 Jy ! Component: 3500 - total flux cleaned = -0.00065875 Jy ! Component: 3550 - total flux cleaned = -0.000676849 Jy ! Component: 3600 - total flux cleaned = -0.000688866 Jy ! Component: 3650 - total flux cleaned = -0.000694873 Jy ! Component: 3700 - total flux cleaned = -0.000718778 Jy ! Component: 3750 - total flux cleaned = -0.000706918 Jy ! Component: 3800 - total flux cleaned = -0.000742426 Jy ! Component: 3850 - total flux cleaned = -0.000760043 Jy ! Component: 3900 - total flux cleaned = -0.000777602 Jy ! Component: 3950 - total flux cleaned = -0.000812531 Jy ! Component: 4000 - total flux cleaned = -0.000824086 Jy ! Component: 4050 - total flux cleaned = -0.000829902 Jy ! Total flux subtracted in 4096 components = -0.000847153 Jy ! Clean residual min=-0.000338 max=0.000317 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0969749 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 385 components and 0.0969749 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1204+5228_X_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9444 x 2.862 at 23.44 degrees (North through East) ! Clean map min=-0.00067059 max=0.087605 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1204+5228_X_20180604_map.fits wmodel /tmp/maps//J1204+5228_X_20180604_map.mod ! Writing 385 model components to file: /tmp/maps//J1204+5228_X_20180604_map.mod wobs /tmp/maps//J1204+5228_X_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J1204+5228_X_20180604_uvs.fits wwins /tmp/maps//J1204+5228_X_20180604_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1204+5228_X_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0876051 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35413 0.35413 0.70826 1.41652 2.83304 5.66608 11.3322 22.6643 45.3286 90.6573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 847.146 quit ! Quitting program ! Log file /tmp/maps//J1204+5228_X_20180604_dfm.log closed on Wed Jul 4 23:16:24 2018