! Started logfile: /image_prod/ug002_uva//J0810+4134_X_dfm.log on Wed Mar 4 22:16:15 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0810+4134_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0810+4134_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J0810+4134 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 18720 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0810+4134_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012715Jy sigma=9.107869 ! Fit after self-cal, rms=0.862128Jy sigma=7.726398 ! 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=0.7493 mas, bmaj=1.147 mas, bpa=6.921 degrees ! Estimated noise=1.1414 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 = 0.101914 Jy ! Component: 100 - total flux cleaned = 0.136668 Jy ! Total flux subtracted in 100 components = 0.136668 Jy ! Clean residual min=-0.004771 max=0.014547 Jy/beam ! Clean residual mean=0.000005 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.136668 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.136668 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059509Jy sigma=0.511296 ! Fit after self-cal, rms=0.059329Jy sigma=0.509827 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157082 Jy ! Component: 100 - total flux cleaned = 0.0228228 Jy ! Total flux subtracted in 100 components = 0.0228228 Jy ! Clean residual min=-0.003458 max=0.003763 Jy/beam ! Clean residual mean=0.000002 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.15949 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.15949 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054727Jy sigma=0.463804 ! Fit after self-cal, rms=0.054682Jy sigma=0.463419 ! 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=0.9674 mas, bmaj=1.432 mas, bpa=6.397 degrees ! Estimated noise=0.584551 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 (1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581948 Jy ! Component: 100 - total flux cleaned = 0.009167 Jy ! Component: 150 - total flux cleaned = 0.0113888 Jy ! Component: 200 - total flux cleaned = 0.012332 Jy ! Total flux subtracted in 200 components = 0.012332 Jy ! Clean residual min=-0.003257 max=0.002715 Jy/beam ! Clean residual mean=0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.171822 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.171822 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054024Jy sigma=0.457262 ! Fit after self-cal, rms=0.054010Jy sigma=0.457030 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9674 x 1.432 at 6.397 degrees (North through East) ! Clean map min=-0.0030779 max=0.13661 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.06 ! LA 1.05 MK 1.00 OV 0.92 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.02 KP 1.04 ! LA 1.04 MK 1.01 OV 0.94 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.03 ! LA 1.05 MK 1.00 OV 0.94 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.03 ! LA 1.05 MK 1.04 OV 0.96 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.04 ! LA 1.04 MK 1.04 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.06 ! LA 1.00 MK 1.02 OV 0.93 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.02 KP 1.05 ! LA 1.06 MK 1.04 OV 0.91 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.06 ! LA 1.03 MK 1.04 OV 0.94 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.05 ! LA 1.01 MK 1.02 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.05 ! LA 1.01 MK 1.05 OV 0.93 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.05 ! LA 1.02 MK 1.07 OV 0.96 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.02 KP 1.06 ! LA 1.01 MK 1.11 OV 0.92 PT 0.91 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.054010Jy sigma=0.457030 ! Fit after self-cal, rms=0.053127Jy sigma=0.448559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=1.441 mas, bpa=6.998 degrees ! Estimated noise=0.582353 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 = 0.000427002 Jy ! Component: 100 - total flux cleaned = 0.000457695 Jy ! Component: 150 - total flux cleaned = 0.00048336 Jy ! Component: 200 - total flux cleaned = 0.000503308 Jy ! Total flux subtracted in 200 components = 0.000503308 Jy ! Clean residual min=-0.001653 max=0.001612 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.172326 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.172326 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053099Jy sigma=0.448332 ! Fit after self-cal, rms=0.053097Jy sigma=0.448244 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053097Jy sigma=0.448244 ! Fit after self-cal, rms=0.052888Jy sigma=0.445899 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9682 mas, bmaj=1.438 mas, bpa=6.852 degrees ! Estimated noise=0.581028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435534 Jy ! Component: 100 - total flux cleaned = 0.000454627 Jy ! Component: 150 - total flux cleaned = 0.000505407 Jy ! Component: 200 - total flux cleaned = 0.000535038 Jy ! Total flux subtracted in 200 components = 0.000535038 Jy ! Clean residual min=-0.001254 max=0.001405 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.172861 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.172861 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052873Jy sigma=0.445782 ! Fit after self-cal, rms=0.052878Jy sigma=0.445755 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 (47.6, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108924 Jy ! Component: 100 - total flux cleaned = 0.00119752 Jy ! Component: 150 - total flux cleaned = 0.00130726 Jy ! Component: 200 - total flux cleaned = 0.001384 Jy ! Total flux subtracted in 200 components = 0.001384 Jy ! Clean residual min=-0.001175 max=0.001154 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.174245 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.174245 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052843Jy sigma=0.445472 ! Fit after self-cal, rms=0.052839Jy sigma=0.445450 ! Inverting map ! Added new window around map position (4.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010874 Jy ! Component: 100 - total flux cleaned = 0.00130144 Jy ! Component: 150 - total flux cleaned = 0.00136837 Jy ! Component: 200 - total flux cleaned = 0.00138799 Jy ! Total flux subtracted in 200 components = 0.00138799 Jy ! Clean residual min=-0.001082 max=0.000994 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.175633 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.175633 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052809Jy sigma=0.445181 ! Fit after self-cal, rms=0.052807Jy sigma=0.445162 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052807Jy sigma=0.445162 ! Fit after self-cal, rms=0.052809Jy sigma=0.445117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9679 mas, bmaj=1.438 mas, bpa=6.834 degrees ! Estimated noise=0.58095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536666 Jy ! Component: 100 - total flux cleaned = 0.000537597 Jy ! Component: 150 - total flux cleaned = 0.000520883 Jy ! Component: 200 - total flux cleaned = 0.000488078 Jy ! Total flux subtracted in 200 components = 0.000488078 Jy ! Clean residual min=-0.001055 max=0.000996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.176121 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.176121 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052794Jy sigma=0.445004 ! Fit after self-cal, rms=0.052794Jy sigma=0.444997 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 = 0.000141713 Jy ! Component: 100 - total flux cleaned = 0.000125577 Jy ! Component: 150 - total flux cleaned = 9.63106e-05 Jy ! Component: 200 - total flux cleaned = 8.27015e-05 Jy ! Total flux subtracted in 200 components = 8.27015e-05 Jy ! Clean residual min=-0.001036 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.176204 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.176204 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052786Jy sigma=0.444934 ! Fit after self-cal, rms=0.052785Jy sigma=0.444932 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052785Jy sigma=0.444932 ! Fit after self-cal, rms=0.052804Jy sigma=0.444923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.36 mas, bmaj=2.666 mas, bpa=34.81 degrees ! Estimated noise=0.729188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260728 Jy ! Component: 100 - total flux cleaned = 0.000370357 Jy ! Component: 150 - total flux cleaned = 0.00045154 Jy ! Component: 200 - total flux cleaned = 0.000482378 Jy ! Total flux subtracted in 200 components = 0.000482378 Jy ! Clean residual min=-0.001309 max=0.001214 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.176686 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.176686 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052801Jy sigma=0.444895 ! Fit after self-cal, rms=0.052800Jy sigma=0.444892 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 = 6.91899e-05 Jy ! Component: 100 - total flux cleaned = 9.77264e-05 Jy ! Component: 150 - total flux cleaned = 8.93e-05 Jy ! Component: 200 - total flux cleaned = 7.32316e-05 Jy ! Total flux subtracted in 200 components = 7.32316e-05 Jy ! Clean residual min=-0.001297 max=0.001226 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.176759 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.176759 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052799Jy sigma=0.444881 ! Fit after self-cal, rms=0.052799Jy sigma=0.444879 ! 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=0.968 mas, bmaj=1.438 mas, bpa=6.807 degrees ! Estimated noise=0.581073 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.968 x 1.438 at 6.807 degrees (North through East) ! Clean map min=-0.00097192 max=0.13553 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=0.7497 mas, bmaj=1.153 mas, bpa=6.98 degrees ! Estimated noise=1.13893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101851 Jy ! Component: 100 - total flux cleaned = 0.1373 Jy ! Component: 150 - total flux cleaned = 0.15241 Jy ! Component: 200 - total flux cleaned = 0.159185 Jy ! Total flux subtracted in 200 components = 0.159185 Jy ! Clean residual min=-0.002511 max=0.003159 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.159185 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 0.159185 Jy ! Inverting map and beam ! Estimated beam: bmin=0.968 mas, bmaj=1.438 mas, bpa=6.807 degrees ! Estimated noise=0.581073 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 = 0.00518774 Jy ! Component: 100 - total flux cleaned = 0.00803296 Jy ! Component: 150 - total flux cleaned = 0.0101583 Jy ! Component: 200 - total flux cleaned = 0.0118177 Jy ! Total flux subtracted in 200 components = 0.0118177 Jy ! Clean residual min=-0.001353 max=0.001219 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.171003 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.171003 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=2.36 mas, bmaj=2.666 mas, bpa=34.81 degrees ! Estimated noise=0.729188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214086 Jy ! Component: 100 - total flux cleaned = 0.00344285 Jy ! Component: 150 - total flux cleaned = 0.00434471 Jy ! Component: 200 - total flux cleaned = 0.00475538 Jy ! Total flux subtracted in 200 components = 0.00475538 Jy ! Clean residual min=-0.001389 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.175759 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 = 0.000247132 Jy ! Component: 100 - total flux cleaned = 0.000383131 Jy ! Component: 150 - total flux cleaned = 0.00052009 Jy ! Component: 200 - total flux cleaned = 0.0006118 Jy ! Total flux subtracted in 200 components = 0.0006118 Jy ! Clean residual min=-0.001317 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.17637 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 97 components and 0.17637 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.968 mas, bmaj=1.438 mas, bpa=6.807 degrees ! Estimated noise=0.581073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.34199e-06 Jy ! Component: 100 - total flux cleaned = 5.97564e-05 Jy ! Component: 150 - total flux cleaned = 5.95555e-05 Jy ! Component: 200 - total flux cleaned = 5.93265e-05 Jy ! Total flux subtracted in 200 components = 5.93265e-05 Jy ! Clean residual min=-0.001178 max=0.000965 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.17643 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.17643 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052818Jy sigma=0.445017 ! Fit after self-cal, rms=0.052813Jy sigma=0.444983 wmodel J0810+4134_X_map.mod ! Writing 119 model components to file: J0810+4134_X_map.mod wobs J0810+4134_X_uvs.fits ! Writing UV FITS file: J0810+4134_X_uvs.fits wwins J0810+4134_X_map.win ! wwins: Wrote 4 windows to J0810+4134_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 = -0.000513004 Jy ! Component: 100 - total flux cleaned = -0.000862174 Jy ! Component: 150 - total flux cleaned = -0.00100023 Jy ! Component: 200 - total flux cleaned = -0.00104975 Jy ! Component: 250 - total flux cleaned = -0.00109887 Jy ! Component: 300 - total flux cleaned = -0.00119398 Jy ! Component: 350 - total flux cleaned = -0.001241 Jy ! Component: 400 - total flux cleaned = -0.00133264 Jy ! Component: 450 - total flux cleaned = -0.00137775 Jy ! Component: 500 - total flux cleaned = -0.00140712 Jy ! Component: 550 - total flux cleaned = -0.00139256 Jy ! Component: 600 - total flux cleaned = -0.00140679 Jy ! Component: 650 - total flux cleaned = -0.00139254 Jy ! Component: 700 - total flux cleaned = -0.00139253 Jy ! Component: 750 - total flux cleaned = -0.0014063 Jy ! Component: 800 - total flux cleaned = -0.00143352 Jy ! Component: 850 - total flux cleaned = -0.00143365 Jy ! Component: 900 - total flux cleaned = -0.00148668 Jy ! Component: 950 - total flux cleaned = -0.00148645 Jy ! Component: 1000 - total flux cleaned = -0.00144744 Jy ! Component: 1050 - total flux cleaned = -0.00144715 Jy ! Component: 1100 - total flux cleaned = -0.00138356 Jy ! Component: 1150 - total flux cleaned = -0.00137095 Jy ! Component: 1200 - total flux cleaned = -0.00137091 Jy ! Component: 1250 - total flux cleaned = -0.00130925 Jy ! Component: 1300 - total flux cleaned = -0.00132151 Jy ! Component: 1350 - total flux cleaned = -0.00129739 Jy ! Component: 1400 - total flux cleaned = -0.00128542 Jy ! Component: 1450 - total flux cleaned = -0.00126159 Jy ! Component: 1500 - total flux cleaned = -0.00124965 Jy ! Component: 1550 - total flux cleaned = -0.00123794 Jy ! Component: 1600 - total flux cleaned = -0.00122642 Jy ! Component: 1650 - total flux cleaned = -0.0012034 Jy ! Component: 1700 - total flux cleaned = -0.00122605 Jy ! Component: 1750 - total flux cleaned = -0.00121456 Jy ! Component: 1800 - total flux cleaned = -0.00115853 Jy ! Component: 1850 - total flux cleaned = -0.00114744 Jy ! Component: 1900 - total flux cleaned = -0.0011033 Jy ! Component: 1950 - total flux cleaned = -0.00111445 Jy ! Component: 2000 - total flux cleaned = -0.00110344 Jy ! Component: 2050 - total flux cleaned = -0.00111426 Jy ! Component: 2100 - total flux cleaned = -0.00109274 Jy ! Component: 2150 - total flux cleaned = -0.00108204 Jy ! Component: 2200 - total flux cleaned = -0.00107129 Jy ! Component: 2250 - total flux cleaned = -0.00101869 Jy ! Component: 2300 - total flux cleaned = -0.00101869 Jy ! Component: 2350 - total flux cleaned = -0.000997946 Jy ! Component: 2400 - total flux cleaned = -0.000936336 Jy ! Component: 2450 - total flux cleaned = -0.000956848 Jy ! Component: 2500 - total flux cleaned = -0.000896009 Jy ! Component: 2550 - total flux cleaned = -0.000886021 Jy ! Component: 2600 - total flux cleaned = -0.000866035 Jy ! Component: 2650 - total flux cleaned = -0.000856072 Jy ! Component: 2700 - total flux cleaned = -0.000836249 Jy ! Component: 2750 - total flux cleaned = -0.000796916 Jy ! Component: 2800 - total flux cleaned = -0.000806718 Jy ! Component: 2850 - total flux cleaned = -0.000738783 Jy ! Component: 2900 - total flux cleaned = -0.000748482 Jy ! Component: 2950 - total flux cleaned = -0.000748445 Jy ! Component: 3000 - total flux cleaned = -0.000738885 Jy ! Component: 3050 - total flux cleaned = -0.000720013 Jy ! Component: 3100 - total flux cleaned = -0.000682377 Jy ! Component: 3150 - total flux cleaned = -0.000710393 Jy ! Component: 3200 - total flux cleaned = -0.000682413 Jy ! Component: 3250 - total flux cleaned = -0.000728738 Jy ! Component: 3300 - total flux cleaned = -0.000719466 Jy ! Component: 3350 - total flux cleaned = -0.000682711 Jy ! Component: 3400 - total flux cleaned = -0.00069181 Jy ! Component: 3450 - total flux cleaned = -0.000691838 Jy ! Component: 3500 - total flux cleaned = -0.000718867 Jy ! Component: 3550 - total flux cleaned = -0.000691891 Jy ! Component: 3600 - total flux cleaned = -0.0006204 Jy ! Component: 3650 - total flux cleaned = -0.000691675 Jy ! Component: 3700 - total flux cleaned = -0.000673934 Jy ! Component: 3750 - total flux cleaned = -0.000656276 Jy ! Component: 3800 - total flux cleaned = -0.000629945 Jy ! Component: 3850 - total flux cleaned = -0.000612577 Jy ! Component: 3900 - total flux cleaned = -0.000586583 Jy ! Component: 3950 - total flux cleaned = -0.000595264 Jy ! Component: 4000 - total flux cleaned = -0.000612373 Jy ! Component: 4050 - total flux cleaned = -0.000595218 Jy ! Total flux subtracted in 4096 components = -0.000561216 Jy ! Clean residual min=-0.000498 max=0.000556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.175868 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 430 components and 0.175868 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0810+4134_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.968 x 1.438 at 6.807 degrees (North through East) ! Clean map min=-0.00090596 max=0.13541 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0810+4134_X_map.fits wmodel /image_prod/ug002_uva//J0810+4134_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J0810+4134_X_map.mod wobs /image_prod/ug002_uva//J0810+4134_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0810+4134_X_uvs.fits wwins /image_prod/ug002_uva//J0810+4134_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0810+4134_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142658 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.31605 0.31605 0.6321 1.2642 2.5284 5.0568 10.1136 20.2272 40.4544 80.9088 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 949.216 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0810+4134_X_dfm.log closed on Wed Mar 4 22:16:19 2020