! Started logfile: /image_prod/ug002_uva//J0645+0541_X_dfm.log on Wed Mar 4 21:28:27 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//J0645+0541_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0645+0541_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994321 visibilities/baseline/integration-bin. ! Found source: J0645+0541 ! ! 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 134 lines of history. ! ! Reading 48324 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 J0645+0541_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. ! ! 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=1.004524Jy sigma=8.203871 ! Fit after self-cal, rms=0.931490Jy sigma=7.552988 ! 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=0.7045 mas, bmaj=1.668 mas, bpa=-1.234 degrees ! Estimated noise=0.78997 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 = 0.0468339 Jy ! Component: 100 - total flux cleaned = 0.0653175 Jy ! Total flux subtracted in 100 components = 0.0653175 Jy ! Clean residual min=-0.003953 max=0.009601 Jy/beam ! Clean residual mean=-0.000010 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.0653175 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0653175 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=0.071751Jy sigma=0.564909 ! Fit after self-cal, rms=0.071163Jy sigma=0.560863 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125333 Jy ! Component: 100 - total flux cleaned = 0.0211116 Jy ! Total flux subtracted in 100 components = 0.0211116 Jy ! Clean residual min=-0.003321 max=0.006460 Jy/beam ! Clean residual mean=-0.000006 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.086429 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.0864291 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=0.067164Jy sigma=0.515740 ! Fit after self-cal, rms=0.067165Jy sigma=0.515470 ! Inverting map ! Added new window around map position (0.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724614 Jy ! Component: 100 - total flux cleaned = 0.0126554 Jy ! Total flux subtracted in 100 components = 0.0126554 Jy ! Clean residual min=-0.003096 max=0.005992 Jy/beam ! Clean residual mean=-0.000004 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0990845 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.0990845 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=0.065604Jy sigma=0.497299 ! Fit after self-cal, rms=0.065575Jy sigma=0.497044 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575996 Jy ! Component: 100 - total flux cleaned = 0.00997134 Jy ! Total flux subtracted in 100 components = 0.00997134 Jy ! Clean residual min=-0.002721 max=0.005097 Jy/beam ! Clean residual mean=-0.000002 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.109056 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.109056 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=0.064570Jy sigma=0.486483 ! Fit after self-cal, rms=0.064534Jy sigma=0.485996 ! 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=0.9099 mas, bmaj=2 mas, bpa=-0.9522 degrees ! Estimated noise=0.40188 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 (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878022 Jy ! Component: 100 - total flux cleaned = 0.0150374 Jy ! Component: 150 - total flux cleaned = 0.0197965 Jy ! Component: 200 - total flux cleaned = 0.0234819 Jy ! Total flux subtracted in 200 components = 0.0234819 Jy ! Clean residual min=-0.002453 max=0.003757 Jy/beam ! Clean residual mean=0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.132538 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 109 components and 0.132538 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=0.063089Jy sigma=0.470721 ! Fit after self-cal, rms=0.063068Jy sigma=0.470473 ! Inverting map ! Added new window around map position (1, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038091 Jy ! Component: 100 - total flux cleaned = 0.00649438 Jy ! Component: 150 - total flux cleaned = 0.0087303 Jy ! Component: 200 - total flux cleaned = 0.0106169 Jy ! Total flux subtracted in 200 components = 0.0106169 Jy ! Clean residual min=-0.002282 max=0.003318 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.143155 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 155 components and 0.143155 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=0.062766Jy sigma=0.467400 ! Fit after self-cal, rms=0.062737Jy sigma=0.467106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9099 x 2 at -0.9522 degrees (North through East) ! Clean map min=-0.0021585 max=0.067083 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 1.06 ! LA 0.99 MK 1.10 NL 1.18 OV 0.95 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KP 1.05 ! LA 0.98 MK 1.06 NL 1.18 OV 0.98 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 1.08 ! LA 0.98 MK 1.05 NL 1.14 OV 0.97 ! PT 0.89 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.01 KP 1.08 ! LA 0.98 MK 1.00 NL 1.19 OV 0.95 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.06 ! LA 0.99 MK 1.10 NL 1.16 OV 0.96 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.02 KP 1.05 ! LA 1.00 MK 1.15 NL 1.20 OV 0.98 ! PT 0.89 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.06 ! LA 0.97 MK 1.00 NL 1.13 OV 0.98 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.09 ! LA 0.99 MK 1.03 NL 1.14 OV 0.96 ! PT 0.91 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.94 KP 1.06 ! LA 0.99 MK 1.00 NL 1.10 OV 0.98 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.08 ! LA 0.97 MK 1.00 NL 1.18 OV 0.96 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.92 KP 1.08 ! LA 0.97 MK 0.88 NL 1.20 OV 0.98 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.03 KP 1.05 ! LA 0.98 MK 0.85 NL 1.11 OV 1.00 ! PT 0.91 SC 1.04 ! ! ! Fit before self-cal, rms=0.062737Jy sigma=0.467106 ! Fit after self-cal, rms=0.063879Jy sigma=0.463145 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9205 mas, bmaj=2.02 mas, bpa=-1.253 degrees ! Estimated noise=0.404833 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 = -0.000727116 Jy ! Component: 100 - total flux cleaned = -0.000772707 Jy ! Component: 150 - total flux cleaned = -0.000739394 Jy ! Component: 200 - total flux cleaned = -0.000615183 Jy ! Total flux subtracted in 200 components = -0.000615183 Jy ! Clean residual min=-0.001978 max=0.001484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.142539 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 179 components and 0.142539 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=0.063828Jy sigma=0.462632 ! Fit after self-cal, rms=0.063874Jy sigma=0.462509 ! 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=0.063874Jy sigma=0.462509 ! Fit after self-cal, rms=0.066565Jy sigma=0.460971 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9192 mas, bmaj=2.017 mas, bpa=-1.309 degrees ! Estimated noise=0.406258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148173 Jy ! Component: 100 - total flux cleaned = -0.00152256 Jy ! Component: 150 - total flux cleaned = -0.00143262 Jy ! Component: 200 - total flux cleaned = -0.00145917 Jy ! Total flux subtracted in 200 components = -0.00145917 Jy ! Clean residual min=-0.001326 max=0.001114 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.14108 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 197 components and 0.14108 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=0.066523Jy sigma=0.460558 ! Fit after self-cal, rms=0.066549Jy sigma=0.460505 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.63979e-05 Jy ! Component: 100 - total flux cleaned = 6.11458e-05 Jy ! Component: 150 - total flux cleaned = 6.1081e-05 Jy ! Component: 200 - total flux cleaned = 6.07035e-05 Jy ! Total flux subtracted in 200 components = 6.07035e-05 Jy ! Clean residual min=-0.001295 max=0.001077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.141141 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 209 components and 0.141141 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=0.066538Jy sigma=0.460363 ! Fit after self-cal, rms=0.066536Jy sigma=0.460351 ! 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=0.066536Jy sigma=0.460351 ! Fit after self-cal, rms=0.067880Jy sigma=0.460188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.917 mas, bmaj=2.015 mas, bpa=-1.268 degrees ! Estimated noise=0.405357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109753 Jy ! Component: 100 - total flux cleaned = -0.00136555 Jy ! Component: 150 - total flux cleaned = -0.00134441 Jy ! Component: 200 - total flux cleaned = -0.00136497 Jy ! Total flux subtracted in 200 components = -0.00136497 Jy ! Clean residual min=-0.001187 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.139776 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 218 components and 0.139776 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=0.067860Jy sigma=0.459976 ! Fit after self-cal, rms=0.067871Jy sigma=0.459965 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 = -4.15494e-05 Jy ! Component: 100 - total flux cleaned = -8.13759e-06 Jy ! Component: 150 - total flux cleaned = -7.90356e-06 Jy ! Component: 200 - total flux cleaned = 7.08918e-06 Jy ! Total flux subtracted in 200 components = 7.08918e-06 Jy ! Clean residual min=-0.001176 max=0.001044 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.139783 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 227 components and 0.139783 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=0.067866Jy sigma=0.459893 ! Fit after self-cal, rms=0.067865Jy sigma=0.459889 ! 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=0.067865Jy sigma=0.459889 ! Fit after self-cal, rms=0.068824Jy sigma=0.459817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=3.137 mas, bpa=2.577 degrees ! Estimated noise=0.498441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107263 Jy ! Component: 100 - total flux cleaned = -0.00127425 Jy ! Component: 150 - total flux cleaned = -0.00129425 Jy ! Component: 200 - total flux cleaned = -0.00129559 Jy ! Total flux subtracted in 200 components = -0.00129559 Jy ! Clean residual min=-0.001259 max=0.001170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.138487 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 239 components and 0.138487 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=0.068817Jy sigma=0.459744 ! Fit after self-cal, rms=0.068821Jy sigma=0.459731 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 = -9.77379e-05 Jy ! Component: 100 - total flux cleaned = -0.000121192 Jy ! Component: 150 - total flux cleaned = -0.000154122 Jy ! Component: 200 - total flux cleaned = -0.000183551 Jy ! Total flux subtracted in 200 components = -0.000183551 Jy ! Clean residual min=-0.001239 max=0.001215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.138304 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 250 components and 0.138304 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=0.068821Jy sigma=0.459710 ! Fit after self-cal, rms=0.068819Jy sigma=0.459707 ! 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=0.9152 mas, bmaj=2.013 mas, bpa=-1.199 degrees ! Estimated noise=0.40446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9152 x 2.013 at -1.199 degrees (North through East) ! Clean map min=-0.0010181 max=0.068219 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=0.7056 mas, bmaj=1.673 mas, bpa=-1.442 degrees ! Estimated noise=0.805761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479162 Jy ! Component: 100 - total flux cleaned = 0.0675813 Jy ! Component: 150 - total flux cleaned = 0.0800671 Jy ! Component: 200 - total flux cleaned = 0.0889921 Jy ! Total flux subtracted in 200 components = 0.0889921 Jy ! Clean residual min=-0.002692 max=0.005094 Jy/beam ! Clean residual mean=-0.000005 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.0889921 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0889921 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=2.013 mas, bpa=-1.199 degrees ! Estimated noise=0.40446 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 = 0.0125848 Jy ! Component: 100 - total flux cleaned = 0.0208236 Jy ! Component: 150 - total flux cleaned = 0.0266841 Jy ! Component: 200 - total flux cleaned = 0.0310654 Jy ! Total flux subtracted in 200 components = 0.0310654 Jy ! Clean residual min=-0.001880 max=0.002601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.120057 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 104 components and 0.120057 Jy ! Inverting map ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340524 Jy ! Component: 100 - total flux cleaned = 0.00611934 Jy ! Component: 150 - total flux cleaned = 0.00831726 Jy ! Component: 200 - total flux cleaned = 0.0101194 Jy ! Total flux subtracted in 200 components = 0.0101194 Jy ! Clean residual min=-0.001374 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.130177 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 163 components and 0.130177 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=2.27 mas, bmaj=3.137 mas, bpa=2.577 degrees ! Estimated noise=0.498441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253667 Jy ! Component: 100 - total flux cleaned = 0.00425594 Jy ! Component: 150 - total flux cleaned = 0.00549099 Jy ! Component: 200 - total flux cleaned = 0.00639875 Jy ! Total flux subtracted in 200 components = 0.00639875 Jy ! Clean residual min=-0.001210 max=0.001133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.136576 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 = 0.000688742 Jy ! Component: 100 - total flux cleaned = 0.00114538 Jy ! Component: 150 - total flux cleaned = 0.00137678 Jy ! Component: 200 - total flux cleaned = 0.00148513 Jy ! Total flux subtracted in 200 components = 0.00148513 Jy ! Clean residual min=-0.001186 max=0.001132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.138061 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 243 components and 0.138061 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=2.013 mas, bpa=-1.199 degrees ! Estimated noise=0.40446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528774 Jy ! Component: 100 - total flux cleaned = 0.000682243 Jy ! Component: 150 - total flux cleaned = 0.000758601 Jy ! Component: 200 - total flux cleaned = 0.000793426 Jy ! Total flux subtracted in 200 components = 0.000793426 Jy ! Clean residual min=-0.000987 max=0.000982 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.138854 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 269 components and 0.138854 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=0.068830Jy sigma=0.459694 ! Fit after self-cal, rms=0.068815Jy sigma=0.459664 wmodel J0645+0541_X_map.mod ! Writing 269 model components to file: J0645+0541_X_map.mod wobs J0645+0541_X_uvs.fits ! Writing UV FITS file: J0645+0541_X_uvs.fits wwins J0645+0541_X_map.win ! wwins: Wrote 6 windows to J0645+0541_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 = -0.000218428 Jy ! Component: 100 - total flux cleaned = -0.000267391 Jy ! Component: 150 - total flux cleaned = -0.000315074 Jy ! Component: 200 - total flux cleaned = -0.00034572 Jy ! Component: 250 - total flux cleaned = -0.000286335 Jy ! Component: 300 - total flux cleaned = -0.000286194 Jy ! Component: 350 - total flux cleaned = -0.000286162 Jy ! Component: 400 - total flux cleaned = -0.000258657 Jy ! Component: 450 - total flux cleaned = -0.000231989 Jy ! Component: 500 - total flux cleaned = -0.000258524 Jy ! Component: 550 - total flux cleaned = -0.000232432 Jy ! Component: 600 - total flux cleaned = -0.000283689 Jy ! Component: 650 - total flux cleaned = -0.000270901 Jy ! Component: 700 - total flux cleaned = -0.000308425 Jy ! Component: 750 - total flux cleaned = -0.000333064 Jy ! Component: 800 - total flux cleaned = -0.00038166 Jy ! Component: 850 - total flux cleaned = -0.000429561 Jy ! Component: 900 - total flux cleaned = -0.000476667 Jy ! Component: 950 - total flux cleaned = -0.000476343 Jy ! Component: 1000 - total flux cleaned = -0.00049954 Jy ! Component: 1050 - total flux cleaned = -0.000545298 Jy ! Component: 1100 - total flux cleaned = -0.00052266 Jy ! Component: 1150 - total flux cleaned = -0.000556323 Jy ! Component: 1200 - total flux cleaned = -0.000567416 Jy ! Component: 1250 - total flux cleaned = -0.000567343 Jy ! Component: 1300 - total flux cleaned = -0.000545342 Jy ! Component: 1350 - total flux cleaned = -0.000556171 Jy ! Component: 1400 - total flux cleaned = -0.000566789 Jy ! Component: 1450 - total flux cleaned = -0.000556226 Jy ! Component: 1500 - total flux cleaned = -0.000503948 Jy ! Component: 1550 - total flux cleaned = -0.000514308 Jy ! Component: 1600 - total flux cleaned = -0.000503972 Jy ! Component: 1650 - total flux cleaned = -0.000483386 Jy ! Component: 1700 - total flux cleaned = -0.000473217 Jy ! Component: 1750 - total flux cleaned = -0.000483435 Jy ! Component: 1800 - total flux cleaned = -0.000523523 Jy ! Component: 1850 - total flux cleaned = -0.000503607 Jy ! Component: 1900 - total flux cleaned = -0.000542898 Jy ! Component: 1950 - total flux cleaned = -0.000523318 Jy ! Component: 2000 - total flux cleaned = -0.000523378 Jy ! Component: 2050 - total flux cleaned = -0.000533029 Jy ! Component: 2100 - total flux cleaned = -0.000552212 Jy ! Component: 2150 - total flux cleaned = -0.000561744 Jy ! Component: 2200 - total flux cleaned = -0.000561719 Jy ! Component: 2250 - total flux cleaned = -0.000561753 Jy ! Component: 2300 - total flux cleaned = -0.000543338 Jy ! Component: 2350 - total flux cleaned = -0.00056164 Jy ! Component: 2400 - total flux cleaned = -0.00051613 Jy ! Component: 2450 - total flux cleaned = -0.000561366 Jy ! Component: 2500 - total flux cleaned = -0.000525314 Jy ! Component: 2550 - total flux cleaned = -0.000525368 Jy ! Component: 2600 - total flux cleaned = -0.000525472 Jy ! Component: 2650 - total flux cleaned = -0.000516665 Jy ! Component: 2700 - total flux cleaned = -0.000516778 Jy ! Component: 2750 - total flux cleaned = -0.000560262 Jy ! Component: 2800 - total flux cleaned = -0.000534268 Jy ! Component: 2850 - total flux cleaned = -0.000551417 Jy ! Component: 2900 - total flux cleaned = -0.000568379 Jy ! Component: 2950 - total flux cleaned = -0.000551447 Jy ! Component: 3000 - total flux cleaned = -0.000585108 Jy ! Component: 3050 - total flux cleaned = -0.000551572 Jy ! Component: 3100 - total flux cleaned = -0.000551646 Jy ! Component: 3150 - total flux cleaned = -0.000601266 Jy ! Component: 3200 - total flux cleaned = -0.000634143 Jy ! Component: 3250 - total flux cleaned = -0.000593252 Jy ! Component: 3300 - total flux cleaned = -0.000585095 Jy ! Component: 3350 - total flux cleaned = -0.000609328 Jy ! Component: 3400 - total flux cleaned = -0.0006415 Jy ! Component: 3450 - total flux cleaned = -0.000593436 Jy ! Component: 3500 - total flux cleaned = -0.000593494 Jy ! Component: 3550 - total flux cleaned = -0.000609312 Jy ! Component: 3600 - total flux cleaned = -0.000609364 Jy ! Component: 3650 - total flux cleaned = -0.000609417 Jy ! Component: 3700 - total flux cleaned = -0.000640466 Jy ! Component: 3750 - total flux cleaned = -0.000601799 Jy ! Component: 3800 - total flux cleaned = -0.000632631 Jy ! Component: 3850 - total flux cleaned = -0.000655543 Jy ! Component: 3900 - total flux cleaned = -0.000647962 Jy ! Component: 3950 - total flux cleaned = -0.000647968 Jy ! Component: 4000 - total flux cleaned = -0.000640398 Jy ! Component: 4050 - total flux cleaned = -0.000625467 Jy ! Total flux subtracted in 4096 components = -0.000617992 Jy ! Clean residual min=-0.000430 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.138236 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 574 components and 0.138236 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0645+0541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9152 x 2.013 at -1.199 degrees (North through East) ! Clean map min=-0.00065342 max=0.068759 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0645+0541_X_map.fits wmodel /image_prod/ug002_uva//J0645+0541_X_map.mod ! Writing 574 model components to file: /image_prod/ug002_uva//J0645+0541_X_map.mod wobs /image_prod/ug002_uva//J0645+0541_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0645+0541_X_uvs.fits wwins /image_prod/ug002_uva//J0645+0541_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0645+0541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0687588 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130294 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.568482 0.568482 1.13696 2.27393 4.54785 9.09571 18.1914 36.3828 72.7657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 527.721 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0645+0541_X_dfm.log closed on Wed Mar 4 21:28:33 2020