! Started logfile: /image_prod/ug002_uva//J0938-0708_X_dfm.log on Wed Mar 4 23:08:12 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//J0938-0708_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0938-0708_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975185 visibilities/baseline/integration-bin. ! Found source: J0938-0708 ! ! 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 31596 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 J0938-0708_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=1.031330Jy sigma=8.211256 ! Fit after self-cal, rms=0.784322Jy sigma=6.214868 ! 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=0.6556 mas, bmaj=1.701 mas, bpa=-0.8276 degrees ! Estimated noise=0.888042 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 = 0.153864 Jy ! Component: 100 - total flux cleaned = 0.206698 Jy ! Total flux subtracted in 100 components = 0.206698 Jy ! Clean residual min=-0.007507 max=0.023883 Jy/beam ! Clean residual mean=-0.000013 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.206698 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.206698 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=0.083247Jy sigma=0.638461 ! Fit after self-cal, rms=0.083154Jy sigma=0.637600 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266772 Jy ! Component: 100 - total flux cleaned = 0.0412987 Jy ! Total flux subtracted in 100 components = 0.0412987 Jy ! Clean residual min=-0.005438 max=0.009228 Jy/beam ! Clean residual mean=-0.000006 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.247997 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.247997 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=0.069675Jy sigma=0.523502 ! Fit after self-cal, rms=0.069663Jy sigma=0.523381 ! Inverting map ! Added new window around map position (1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102818 Jy ! Component: 100 - total flux cleaned = 0.0179494 Jy ! Total flux subtracted in 100 components = 0.0179494 Jy ! Clean residual min=-0.005006 max=0.006156 Jy/beam ! Clean residual mean=-0.000004 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.265946 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.265946 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=0.066784Jy sigma=0.499212 ! Fit after self-cal, rms=0.066736Jy sigma=0.498846 ! 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=0.8329 mas, bmaj=2.023 mas, bpa=-0.9164 degrees ! Estimated noise=0.507942 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 (1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112687 Jy ! Component: 100 - total flux cleaned = 0.0185763 Jy ! Component: 150 - total flux cleaned = 0.0237357 Jy ! Component: 200 - total flux cleaned = 0.0275083 Jy ! Total flux subtracted in 200 components = 0.0275083 Jy ! Clean residual min=-0.005702 max=0.007075 Jy/beam ! Clean residual mean=-0.000000 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.293454 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.293455 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=0.064390Jy sigma=0.480709 ! Fit after self-cal, rms=0.064277Jy sigma=0.479526 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8329 x 2.023 at -0.9164 degrees (North through East) ! Clean map min=-0.0049101 max=0.21498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.03 ! LA 1.03 MK 1.05 NL 1.09 OV 1.01 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.04 ! LA 1.00 MK 1.02 NL 1.08 OV 1.02 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 1.00 NL 1.09 OV 1.02 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.04 ! LA 1.01 MK 1.01 NL 1.10 OV 1.01 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.04 ! LA 1.02 MK 1.01 NL 1.10 OV 1.02 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.94 KP 1.05 ! LA 1.01 MK 1.04 NL 1.10 OV 1.03 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.03 ! LA 1.02 MK 1.03 NL 1.09 OV 1.02 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.05 ! LA 1.01 MK 1.04 NL 1.10 OV 1.01 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.96 KP 1.03 ! LA 1.03 MK 1.06 NL 1.11 OV 1.03 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.05 ! LA 1.01 MK 1.08 NL 1.07 OV 1.02 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.04 ! LA 1.00 MK 1.02 NL 1.09 OV 1.03 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.03 ! LA 1.02 MK 1.05 NL 1.07 OV 1.04 ! PT 0.85 SC 1.00 ! ! ! Fit before self-cal, rms=0.064277Jy sigma=0.479526 ! Fit after self-cal, rms=0.060790Jy sigma=0.456385 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=2.036 mas, bpa=-0.689 degrees ! Estimated noise=0.506877 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 (-14, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001814 Jy ! Component: 100 - total flux cleaned = 0.00179212 Jy ! Component: 150 - total flux cleaned = 0.00215352 Jy ! Component: 200 - total flux cleaned = 0.00251682 Jy ! Total flux subtracted in 200 components = 0.00251682 Jy ! Clean residual min=-0.002185 max=0.002704 Jy/beam ! Clean residual mean=-0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.295971 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.295971 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=0.060538Jy sigma=0.454376 ! Fit after self-cal, rms=0.060519Jy sigma=0.454172 ! 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=0.060519Jy sigma=0.454172 ! Fit after self-cal, rms=0.061045Jy sigma=0.449328 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8383 mas, bmaj=2.042 mas, bpa=-0.6715 degrees ! Estimated noise=0.507091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191492 Jy ! Component: 100 - total flux cleaned = -0.000994753 Jy ! Component: 150 - total flux cleaned = -0.00168725 Jy ! Component: 200 - total flux cleaned = -0.00220386 Jy ! Total flux subtracted in 200 components = -0.00220386 Jy ! Clean residual min=-0.001386 max=0.001277 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.293768 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.293768 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=0.060963Jy sigma=0.448657 ! Fit after self-cal, rms=0.060968Jy sigma=0.448611 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 = -0.000292874 Jy ! Component: 100 - total flux cleaned = -0.000579682 Jy ! Component: 150 - total flux cleaned = -0.000866746 Jy ! Component: 200 - total flux cleaned = -0.00105187 Jy ! Total flux subtracted in 200 components = -0.00105187 Jy ! Clean residual min=-0.001313 max=0.001245 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.292716 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.292716 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=0.060940Jy sigma=0.448390 ! Fit after self-cal, rms=0.060937Jy sigma=0.448380 ! 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=0.060937Jy sigma=0.448380 ! Fit after self-cal, rms=0.061181Jy sigma=0.447879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8383 mas, bmaj=2.044 mas, bpa=-0.615 degrees ! Estimated noise=0.506706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518695 Jy ! Component: 100 - total flux cleaned = -0.000931622 Jy ! Component: 150 - total flux cleaned = -0.00112328 Jy ! Component: 200 - total flux cleaned = -0.00119894 Jy ! Total flux subtracted in 200 components = -0.00119894 Jy ! Clean residual min=-0.001139 max=0.001182 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.291517 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.291517 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=0.061152Jy sigma=0.447651 ! Fit after self-cal, rms=0.061153Jy sigma=0.447639 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 = -0.000132492 Jy ! Component: 100 - total flux cleaned = -0.000247284 Jy ! Component: 150 - total flux cleaned = -0.00035473 Jy ! Component: 200 - total flux cleaned = -0.000436941 Jy ! Total flux subtracted in 200 components = -0.000436941 Jy ! Clean residual min=-0.001099 max=0.001095 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.29108 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.29108 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=0.061138Jy sigma=0.447526 ! Fit after self-cal, rms=0.061136Jy sigma=0.447521 ! 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=0.061136Jy sigma=0.447521 ! Fit after self-cal, rms=0.061221Jy sigma=0.447486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=3.667 mas, bpa=3.079 degrees ! Estimated noise=0.652897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000970732 Jy ! Component: 100 - total flux cleaned = -0.00126508 Jy ! Component: 150 - total flux cleaned = -0.0014993 Jy ! Component: 200 - total flux cleaned = -0.001658 Jy ! Total flux subtracted in 200 components = -0.001658 Jy ! Clean residual min=-0.001228 max=0.001288 Jy/beam ! Clean residual mean=-0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.289422 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.289422 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=0.061213Jy sigma=0.447435 ! Fit after self-cal, rms=0.061213Jy sigma=0.447425 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 = -0.000151877 Jy ! Component: 100 - total flux cleaned = -0.000190976 Jy ! Component: 150 - total flux cleaned = -0.000250713 Jy ! Component: 200 - total flux cleaned = -0.000283606 Jy ! Total flux subtracted in 200 components = -0.000283606 Jy ! Clean residual min=-0.001191 max=0.001290 Jy/beam ! Clean residual mean=-0.000004 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.289138 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.289138 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=0.061212Jy sigma=0.447414 ! Fit after self-cal, rms=0.061210Jy sigma=0.447411 ! 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=0.8385 mas, bmaj=2.044 mas, bpa=-0.5734 degrees ! Estimated noise=0.506479 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8385 x 2.044 at -0.5734 degrees (North through East) ! Clean map min=-0.001451 max=0.21499 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=0.6585 mas, bmaj=1.714 mas, bpa=-0.4439 degrees ! Estimated noise=0.894726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15465 Jy ! Component: 100 - total flux cleaned = 0.207601 Jy ! Component: 150 - total flux cleaned = 0.233909 Jy ! Component: 200 - total flux cleaned = 0.248862 Jy ! Total flux subtracted in 200 components = 0.248862 Jy ! Clean residual min=-0.003430 max=0.008138 Jy/beam ! Clean residual mean=-0.000006 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.248862 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.248862 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=2.044 mas, bpa=-0.5734 degrees ! Estimated noise=0.506479 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 = 0.0155022 Jy ! Component: 100 - total flux cleaned = 0.0247922 Jy ! Component: 150 - total flux cleaned = 0.0306365 Jy ! Component: 200 - total flux cleaned = 0.0344996 Jy ! Total flux subtracted in 200 components = 0.0344996 Jy ! Clean residual min=-0.001509 max=0.002229 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.283361 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.283361 Jy ! Inverting map ! Added new window around map position (-0.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266191 Jy ! Component: 100 - total flux cleaned = 0.00426444 Jy ! Component: 150 - total flux cleaned = 0.00488041 Jy ! Component: 200 - total flux cleaned = 0.00530685 Jy ! Total flux subtracted in 200 components = 0.00530685 Jy ! Clean residual min=-0.001247 max=0.001342 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.288668 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.288668 Jy ! Inverting map ! Added new window around map position (-22.8, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777592 Jy ! Component: 100 - total flux cleaned = 0.000997005 Jy ! Component: 150 - total flux cleaned = 0.00115721 Jy ! Component: 200 - total flux cleaned = 0.00126957 Jy ! Total flux subtracted in 200 components = 0.00126957 Jy ! Clean residual min=-0.001125 max=0.001129 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.289938 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 81 components and 0.289938 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=2.13 mas, bmaj=3.667 mas, bpa=3.079 degrees ! Estimated noise=0.652897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129186 Jy ! Component: 100 - total flux cleaned = -0.000183852 Jy ! Component: 150 - total flux cleaned = -0.000161651 Jy ! Component: 200 - total flux cleaned = -0.00016283 Jy ! Total flux subtracted in 200 components = -0.00016283 Jy ! Clean residual min=-0.001233 max=0.001165 Jy/beam ! Clean residual mean=-0.000004 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.289775 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 = -3.64395e-05 Jy ! Component: 100 - total flux cleaned = -3.59737e-05 Jy ! Component: 150 - total flux cleaned = -3.53286e-05 Jy ! Component: 200 - total flux cleaned = -2.05559e-05 Jy ! Total flux subtracted in 200 components = -2.05559e-05 Jy ! Clean residual min=-0.001192 max=0.001164 Jy/beam ! Clean residual mean=-0.000004 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.289755 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 120 components and 0.289755 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=2.044 mas, bpa=-0.5734 degrees ! Estimated noise=0.506479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.87887e-05 Jy ! Component: 100 - total flux cleaned = 2.18511e-05 Jy ! Component: 150 - total flux cleaned = 4.96179e-05 Jy ! Component: 200 - total flux cleaned = 7.59897e-05 Jy ! Total flux subtracted in 200 components = 7.59897e-05 Jy ! Clean residual min=-0.001021 max=0.000994 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.289831 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.289831 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=0.061192Jy sigma=0.447164 ! Fit after self-cal, rms=0.061177Jy sigma=0.447089 wmodel J0938-0708_X_map.mod ! Writing 129 model components to file: J0938-0708_X_map.mod wobs J0938-0708_X_uvs.fits ! Writing UV FITS file: J0938-0708_X_uvs.fits wwins J0938-0708_X_map.win ! wwins: Wrote 6 windows to J0938-0708_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 = -4.31428e-07 Jy ! Component: 100 - total flux cleaned = -1.87861e-05 Jy ! Component: 150 - total flux cleaned = -1.88761e-05 Jy ! Component: 200 - total flux cleaned = -2.10186e-06 Jy ! Component: 250 - total flux cleaned = 1.4306e-05 Jy ! Component: 300 - total flux cleaned = 7.86995e-05 Jy ! Component: 350 - total flux cleaned = 0.000141936 Jy ! Component: 400 - total flux cleaned = 0.000173291 Jy ! Component: 450 - total flux cleaned = 0.000295553 Jy ! Component: 500 - total flux cleaned = 0.000325789 Jy ! Component: 550 - total flux cleaned = 0.000385222 Jy ! Component: 600 - total flux cleaned = 0.000443591 Jy ! Component: 650 - total flux cleaned = 0.000501148 Jy ! Component: 700 - total flux cleaned = 0.0006146 Jy ! Component: 750 - total flux cleaned = 0.000642803 Jy ! Component: 800 - total flux cleaned = 0.000670729 Jy ! Component: 850 - total flux cleaned = 0.000698168 Jy ! Component: 900 - total flux cleaned = 0.000711922 Jy ! Component: 950 - total flux cleaned = 0.00072544 Jy ! Component: 1000 - total flux cleaned = 0.000712418 Jy ! Component: 1050 - total flux cleaned = 0.000712347 Jy ! Component: 1100 - total flux cleaned = 0.000699491 Jy ! Component: 1150 - total flux cleaned = 0.000686645 Jy ! Component: 1200 - total flux cleaned = 0.000673787 Jy ! Component: 1250 - total flux cleaned = 0.000698967 Jy ! Component: 1300 - total flux cleaned = 0.000686377 Jy ! Component: 1350 - total flux cleaned = 0.000674047 Jy ! Component: 1400 - total flux cleaned = 0.000710888 Jy ! Component: 1450 - total flux cleaned = 0.000637842 Jy ! Component: 1500 - total flux cleaned = 0.000662156 Jy ! Component: 1550 - total flux cleaned = 0.000590189 Jy ! Component: 1600 - total flux cleaned = 0.000602121 Jy ! Component: 1650 - total flux cleaned = 0.000613862 Jy ! Component: 1700 - total flux cleaned = 0.000555212 Jy ! Component: 1750 - total flux cleaned = 0.000508865 Jy ! Component: 1800 - total flux cleaned = 0.000485926 Jy ! Component: 1850 - total flux cleaned = 0.000451733 Jy ! Component: 1900 - total flux cleaned = 0.000451722 Jy ! Component: 1950 - total flux cleaned = 0.000474362 Jy ! Component: 2000 - total flux cleaned = 0.000440905 Jy ! Component: 2050 - total flux cleaned = 0.000440984 Jy ! Component: 2100 - total flux cleaned = 0.000485256 Jy ! Component: 2150 - total flux cleaned = 0.000408496 Jy ! Component: 2200 - total flux cleaned = 0.000408492 Jy ! Component: 2250 - total flux cleaned = 0.000386878 Jy ! Component: 2300 - total flux cleaned = 0.00034406 Jy ! Component: 2350 - total flux cleaned = 0.000365256 Jy ! Component: 2400 - total flux cleaned = 0.000322855 Jy ! Component: 2450 - total flux cleaned = 0.000322904 Jy ! Component: 2500 - total flux cleaned = 0.000302064 Jy ! Component: 2550 - total flux cleaned = 0.000281223 Jy ! Component: 2600 - total flux cleaned = 0.000250203 Jy ! Component: 2650 - total flux cleaned = 0.000209191 Jy ! Component: 2700 - total flux cleaned = 0.000199014 Jy ! Component: 2750 - total flux cleaned = 0.000117994 Jy ! Component: 2800 - total flux cleaned = 0.000158344 Jy ! Component: 2850 - total flux cleaned = 0.000128286 Jy ! Component: 2900 - total flux cleaned = 0.000118344 Jy ! Component: 2950 - total flux cleaned = 4.90099e-05 Jy ! Component: 3000 - total flux cleaned = -2.9684e-05 Jy ! Component: 3050 - total flux cleaned = -9.99749e-06 Jy ! Component: 3100 - total flux cleaned = -1.4575e-07 Jy ! Component: 3150 - total flux cleaned = 9.51275e-06 Jy ! Component: 3200 - total flux cleaned = -2.91319e-05 Jy ! Component: 3250 - total flux cleaned = -5.7799e-05 Jy ! Component: 3300 - total flux cleaned = -5.78505e-05 Jy ! Component: 3350 - total flux cleaned = -0.00011468 Jy ! Component: 3400 - total flux cleaned = -0.000161786 Jy ! Component: 3450 - total flux cleaned = -0.000180534 Jy ! Component: 3500 - total flux cleaned = -0.000180388 Jy ! Component: 3550 - total flux cleaned = -0.000171066 Jy ! Component: 3600 - total flux cleaned = -0.000217155 Jy ! Component: 3650 - total flux cleaned = -0.000180597 Jy ! Component: 3700 - total flux cleaned = -0.000226161 Jy ! Component: 3750 - total flux cleaned = -0.000198973 Jy ! Component: 3800 - total flux cleaned = -0.000226091 Jy ! Component: 3850 - total flux cleaned = -0.000244081 Jy ! Component: 3900 - total flux cleaned = -0.000261947 Jy ! Component: 3950 - total flux cleaned = -0.000261961 Jy ! Component: 4000 - total flux cleaned = -0.000270787 Jy ! Component: 4050 - total flux cleaned = -0.00026203 Jy ! Total flux subtracted in 4096 components = -0.000270788 Jy ! Clean residual min=-0.000536 max=0.000458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.28956 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 459 components and 0.28956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0938-0708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8385 x 2.044 at -0.5734 degrees (North through East) ! Clean map min=-0.00095799 max=0.21562 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0938-0708_X_map.fits wmodel /image_prod/ug002_uva//J0938-0708_X_map.mod ! Writing 459 model components to file: /image_prod/ug002_uva//J0938-0708_X_map.mod wobs /image_prod/ug002_uva//J0938-0708_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0938-0708_X_uvs.fits wwins /image_prod/ug002_uva//J0938-0708_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0938-0708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215615 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151879 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21132 0.21132 0.42264 0.84528 1.69056 3.38112 6.76224 13.5245 27.0489 54.0979 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1419.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0938-0708_X_dfm.log closed on Wed Mar 4 23:08:17 2020