! Started logfile: /image_prod/ug002_uva//J1800+3848_X_dfm.log on Thu Mar 5 03:34:32 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//J1800+3848_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1800+3848_X_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.877315 visibilities/baseline/integration-bin. ! Found source: J1800+3848 ! ! 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 4548 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 J1800+3848_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.158784Jy sigma=8.734347 ! Fit after self-cal, rms=0.465954Jy sigma=3.479517 ! 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=0.752 mas, bmaj=1.147 mas, bpa=-4.725 degrees ! Estimated noise=2.03505 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 = 0.407797 Jy ! Component: 100 - total flux cleaned = 0.512261 Jy ! Total flux subtracted in 100 components = 0.512261 Jy ! Clean residual min=-0.029478 max=0.057183 Jy/beam ! Clean residual mean=-0.000050 rms=0.007387 Jy/beam ! Combined flux in latest and established models = 0.512261 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.512261 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=0.155550Jy sigma=1.131139 ! Fit after self-cal, rms=0.155516Jy sigma=1.130898 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579704 Jy ! Component: 100 - total flux cleaned = 0.0946752 Jy ! Total flux subtracted in 100 components = 0.0946752 Jy ! Clean residual min=-0.021192 max=0.043605 Jy/beam ! Clean residual mean=-0.000024 rms=0.005819 Jy/beam ! Combined flux in latest and established models = 0.606937 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.606937 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=0.124427Jy sigma=0.886608 ! Fit after self-cal, rms=0.123052Jy sigma=0.873655 ! Inverting map ! Added new window around map position (11.6, -23.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033805 Jy ! Component: 100 - total flux cleaned = 0.0547332 Jy ! Total flux subtracted in 100 components = 0.0547332 Jy ! Clean residual min=-0.021125 max=0.029836 Jy/beam ! Clean residual mean=-0.000015 rms=0.005157 Jy/beam ! Combined flux in latest and established models = 0.66167 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.66167 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=0.110695Jy sigma=0.783308 ! Fit after self-cal, rms=0.109892Jy sigma=0.775649 ! 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=0.9438 mas, bmaj=1.403 mas, bpa=-4.239 degrees ! Estimated noise=1.42731 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 = 0.0224514 Jy ! Component: 100 - total flux cleaned = 0.0341657 Jy ! Component: 150 - total flux cleaned = 0.0358864 Jy ! Component: 200 - total flux cleaned = 0.0373765 Jy ! Total flux subtracted in 200 components = 0.0373765 Jy ! Clean residual min=-0.021120 max=0.024668 Jy/beam ! Clean residual mean=-0.000036 rms=0.005134 Jy/beam ! Combined flux in latest and established models = 0.699046 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.699046 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=0.103985Jy sigma=0.733363 ! Fit after self-cal, rms=0.103708Jy sigma=0.730586 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9438 x 1.403 at -4.239 degrees (North through East) ! Clean map min=-0.019514 max=0.52154 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.95 KP 1.05 ! LA 1.03 MK 0.98 OV 0.89 PT 0.93 ! SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.96 KP 1.05 ! LA 1.03 MK 0.98 OV 0.89 PT 0.93 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.05 ! LA 1.03 MK 0.97 OV 0.89 PT 0.93 ! SC 1.22 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.94 KP 1.04 ! LA 1.04 MK 1.00 OV 0.89 PT 0.93 ! SC 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.96 KP 1.04 ! LA 1.05 MK 1.01 OV 0.91 PT 0.93 ! SC 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.06 ! LA 1.02 MK 0.99 OV 0.89 PT 0.93 ! SC 1.20 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 1.05 ! LA 1.05 MK 1.02 OV 0.89 PT 0.92 ! SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.95 KP 1.08 ! LA 1.03 MK 1.03 OV 0.89 PT 0.94 ! SC 1.23 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.97 KP 1.06 ! LA 1.00 MK 1.02 OV 0.87 PT 0.94 ! SC 1.19 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.06 ! LA 1.02 MK 1.00 OV 0.88 PT 0.93 ! SC 1.25 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.96 KP 1.05 ! LA 1.01 MK 1.05 OV 0.90 PT 0.93 ! SC 1.25 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.07 ! LA 1.01 MK 1.04 OV 0.90 PT 0.91 ! SC 1.25 ! ! ! Fit before self-cal, rms=0.103708Jy sigma=0.730586 ! Fit after self-cal, rms=0.093001Jy sigma=0.593686 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9682 mas, bmaj=1.427 mas, bpa=-6.813 degrees ! Estimated noise=1.43799 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 = -0.0120488 Jy ! Component: 100 - total flux cleaned = -0.0145581 Jy ! Component: 150 - total flux cleaned = -0.0142425 Jy ! Component: 200 - total flux cleaned = -0.0139352 Jy ! Total flux subtracted in 200 components = -0.0139352 Jy ! Clean residual min=-0.015469 max=0.015603 Jy/beam ! Clean residual mean=-0.000028 rms=0.003118 Jy/beam ! Combined flux in latest and established models = 0.685111 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.685111 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=0.088653Jy sigma=0.569980 ! Fit after self-cal, rms=0.088540Jy sigma=0.569246 ! 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=0.088540Jy sigma=0.569246 ! Fit after self-cal, rms=0.080155Jy sigma=0.486976 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9588 mas, bmaj=1.415 mas, bpa=-3.247 degrees ! Estimated noise=1.44008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00588846 Jy ! Component: 100 - total flux cleaned = -0.00615993 Jy ! Component: 150 - total flux cleaned = -0.00638583 Jy ! Component: 200 - total flux cleaned = -0.00676874 Jy ! Total flux subtracted in 200 components = -0.00676874 Jy ! Clean residual min=-0.010012 max=0.006796 Jy/beam ! Clean residual mean=-0.000018 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.678342 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.678342 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=0.077994Jy sigma=0.470380 ! Fit after self-cal, rms=0.077606Jy sigma=0.468119 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 = -0.00192256 Jy ! Component: 100 - total flux cleaned = -0.00244689 Jy ! Component: 150 - total flux cleaned = -0.00258661 Jy ! Component: 200 - total flux cleaned = -0.00282456 Jy ! Total flux subtracted in 200 components = -0.00282456 Jy ! Clean residual min=-0.009264 max=0.006165 Jy/beam ! Clean residual mean=-0.000020 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.675518 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.675518 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=0.077052Jy sigma=0.462301 ! Fit after self-cal, rms=0.076867Jy sigma=0.461563 ! 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=0.076867Jy sigma=0.461563 ! Fit after self-cal, rms=0.077714Jy sigma=0.457669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9577 mas, bmaj=1.415 mas, bpa=-2.775 degrees ! Estimated noise=1.43981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00422846 Jy ! Component: 100 - total flux cleaned = -0.00515935 Jy ! Component: 150 - total flux cleaned = -0.00575471 Jy ! Component: 200 - total flux cleaned = -0.00612832 Jy ! Total flux subtracted in 200 components = -0.00612832 Jy ! Clean residual min=-0.007927 max=0.005828 Jy/beam ! Clean residual mean=-0.000018 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.669389 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.669389 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=0.076893Jy sigma=0.450680 ! Fit after self-cal, rms=0.076654Jy sigma=0.449691 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 = -0.00129865 Jy ! Component: 100 - total flux cleaned = -0.0016627 Jy ! Component: 150 - total flux cleaned = -0.00186488 Jy ! Component: 200 - total flux cleaned = -0.00212277 Jy ! Total flux subtracted in 200 components = -0.00212277 Jy ! Clean residual min=-0.007397 max=0.005550 Jy/beam ! Clean residual mean=-0.000018 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.667266 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.667266 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=0.076398Jy sigma=0.446673 ! Fit after self-cal, rms=0.076272Jy sigma=0.446275 ! 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=0.076272Jy sigma=0.446275 ! Fit after self-cal, rms=0.076955Jy sigma=0.444084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=2.609 mas, bpa=13.42 degrees ! Estimated noise=1.86251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00312721 Jy ! Component: 100 - total flux cleaned = -0.00372945 Jy ! Component: 150 - total flux cleaned = -0.00418429 Jy ! Component: 200 - total flux cleaned = -0.00446298 Jy ! Total flux subtracted in 200 components = -0.00446298 Jy ! Clean residual min=-0.006148 max=0.005997 Jy/beam ! Clean residual mean=-0.000036 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.662803 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.662803 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=0.076742Jy sigma=0.441726 ! Fit after self-cal, rms=0.076457Jy sigma=0.440257 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 = -0.000858083 Jy ! Component: 100 - total flux cleaned = -0.00119013 Jy ! Component: 150 - total flux cleaned = -0.00127618 Jy ! Component: 200 - total flux cleaned = -0.00142204 Jy ! Total flux subtracted in 200 components = -0.00142204 Jy ! Clean residual min=-0.005978 max=0.005935 Jy/beam ! Clean residual mean=-0.000034 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.661381 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.661381 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=0.076409Jy sigma=0.439116 ! Fit after self-cal, rms=0.076267Jy sigma=0.438530 ! Inverting map ! Added new window around map position (-2.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492716 Jy ! Component: 100 - total flux cleaned = 0.00536637 Jy ! Component: 150 - total flux cleaned = 0.00502133 Jy ! Component: 200 - total flux cleaned = 0.00481155 Jy ! Total flux subtracted in 200 components = 0.00481155 Jy ! Clean residual min=-0.005067 max=0.005394 Jy/beam ! Clean residual mean=-0.000020 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.666193 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.666193 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=0.075796Jy sigma=0.434975 ! Fit after self-cal, rms=0.075705Jy sigma=0.434492 ! 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=0.9563 mas, bmaj=1.414 mas, bpa=-2.445 degrees ! Estimated noise=1.43869 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9563 x 1.414 at -2.445 degrees (North through East) ! Clean map min=-0.0054247 max=0.53116 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 ! Performing amp+phase self-cal ! ! 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=0.075705Jy sigma=0.434492 ! Fit after self-cal, rms=0.070187Jy sigma=0.394618 ! Inverting map and beam ! Estimated beam: bmin=0.9538 mas, bmaj=1.411 mas, bpa=-2.403 degrees ! Estimated noise=1.43554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000950908 Jy ! Component: 100 - total flux cleaned = -0.000937529 Jy ! Component: 150 - total flux cleaned = -0.00119887 Jy ! Component: 200 - total flux cleaned = -0.00143403 Jy ! Total flux subtracted in 200 components = -0.00143403 Jy ! Clean residual min=-0.005041 max=0.003782 Jy/beam ! Clean residual mean=-0.000009 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.664759 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.664759 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=0.069547Jy sigma=0.389894 ! Fit after self-cal, rms=0.069493Jy sigma=0.389687 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166785 Jy ! Component: 100 - total flux cleaned = -0.000268965 Jy ! Component: 150 - total flux cleaned = -7.53295e-05 Jy ! Component: 200 - total flux cleaned = 0.000101668 Jy ! Total flux subtracted in 200 components = 0.000101668 Jy ! Clean residual min=-0.004767 max=0.003515 Jy/beam ! Clean residual mean=-0.000007 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.664861 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 153 components and 0.66486 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=0.069176Jy sigma=0.387433 ! Fit after self-cal, rms=0.069131Jy sigma=0.387309 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.069131Jy sigma=0.387309 ! Fit after self-cal, rms=0.069371Jy sigma=0.386899 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=0.7596 mas, bmaj=1.151 mas, bpa=-2.868 degrees ! Estimated noise=2.06641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.413712 Jy ! Component: 100 - total flux cleaned = 0.516694 Jy ! Component: 150 - total flux cleaned = 0.565773 Jy ! Component: 200 - total flux cleaned = 0.594673 Jy ! Total flux subtracted in 200 components = 0.594673 Jy ! Clean residual min=-0.010405 max=0.015063 Jy/beam ! Clean residual mean=-0.000018 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.594673 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 0.594673 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9531 mas, bmaj=1.411 mas, bpa=-2.309 degrees ! Estimated noise=1.43322 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 = 0.0245697 Jy ! Component: 100 - total flux cleaned = 0.0389827 Jy ! Component: 150 - total flux cleaned = 0.0485877 Jy ! Component: 200 - total flux cleaned = 0.0554452 Jy ! Total flux subtracted in 200 components = 0.0554452 Jy ! Clean residual min=-0.004916 max=0.004942 Jy/beam ! Clean residual mean=-0.000013 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.650118 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.650118 Jy ! Inverting map ! Added new window around map position (7.2, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366718 Jy ! Component: 100 - total flux cleaned = 0.00513958 Jy ! Component: 150 - total flux cleaned = 0.00626626 Jy ! Component: 200 - total flux cleaned = 0.00670513 Jy ! Total flux subtracted in 200 components = 0.00670513 Jy ! Clean residual min=-0.004718 max=0.003995 Jy/beam ! Clean residual mean=-0.000008 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.656823 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 0.656823 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=2.408 mas, bmaj=2.613 mas, bpa=14.5 degrees ! Estimated noise=1.86179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273091 Jy ! Component: 100 - total flux cleaned = 0.00334786 Jy ! Component: 150 - total flux cleaned = 0.00361025 Jy ! Component: 200 - total flux cleaned = 0.00361137 Jy ! Total flux subtracted in 200 components = 0.00361137 Jy ! Clean residual min=-0.004264 max=0.003851 Jy/beam ! Clean residual mean=-0.000010 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.660434 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 = 0.000147065 Jy ! Component: 100 - total flux cleaned = 0.000148746 Jy ! Component: 150 - total flux cleaned = 0.000215565 Jy ! Component: 200 - total flux cleaned = 0.000275399 Jy ! Total flux subtracted in 200 components = 0.000275399 Jy ! Clean residual min=-0.004072 max=0.003791 Jy/beam ! Clean residual mean=-0.000009 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.66071 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 100 components and 0.66071 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9531 mas, bmaj=1.411 mas, bpa=-2.309 degrees ! Estimated noise=1.43322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146675 Jy ! Component: 100 - total flux cleaned = -0.00148131 Jy ! Component: 150 - total flux cleaned = -0.00116786 Jy ! Component: 200 - total flux cleaned = -0.000776421 Jy ! Total flux subtracted in 200 components = -0.000776421 Jy ! Clean residual min=-0.004127 max=0.003308 Jy/beam ! Clean residual mean=-0.000005 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.659933 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.659933 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=0.068802Jy sigma=0.385251 ! Fit after self-cal, rms=0.068533Jy sigma=0.383458 wmodel J1800+3848_X_map.mod ! Writing 124 model components to file: J1800+3848_X_map.mod wobs J1800+3848_X_uvs.fits ! Writing UV FITS file: J1800+3848_X_uvs.fits wwins J1800+3848_X_map.win ! wwins: Wrote 5 windows to J1800+3848_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 = -0.00136715 Jy ! Component: 100 - total flux cleaned = -0.00208365 Jy ! Component: 150 - total flux cleaned = -0.00275258 Jy ! Component: 200 - total flux cleaned = -0.00301779 Jy ! Component: 250 - total flux cleaned = -0.00312037 Jy ! Component: 300 - total flux cleaned = -0.00326856 Jy ! Component: 350 - total flux cleaned = -0.00321904 Jy ! Component: 400 - total flux cleaned = -0.00312512 Jy ! Component: 450 - total flux cleaned = -0.00307917 Jy ! Component: 500 - total flux cleaned = -0.00303364 Jy ! Component: 550 - total flux cleaned = -0.00294616 Jy ! Component: 600 - total flux cleaned = -0.00298905 Jy ! Component: 650 - total flux cleaned = -0.00294688 Jy ! Component: 700 - total flux cleaned = -0.00302863 Jy ! Component: 750 - total flux cleaned = -0.00278691 Jy ! Component: 800 - total flux cleaned = -0.00282712 Jy ! Component: 850 - total flux cleaned = -0.0027887 Jy ! Component: 900 - total flux cleaned = -0.00275073 Jy ! Component: 950 - total flux cleaned = -0.00271257 Jy ! Component: 1000 - total flux cleaned = -0.00263846 Jy ! Component: 1050 - total flux cleaned = -0.00252922 Jy ! Component: 1100 - total flux cleaned = -0.00242172 Jy ! Component: 1150 - total flux cleaned = -0.00227998 Jy ! Component: 1200 - total flux cleaned = -0.00207087 Jy ! Component: 1250 - total flux cleaned = -0.00196806 Jy ! Component: 1300 - total flux cleaned = -0.00193464 Jy ! Component: 1350 - total flux cleaned = -0.00179984 Jy ! Component: 1400 - total flux cleaned = -0.00166699 Jy ! Component: 1450 - total flux cleaned = -0.00150283 Jy ! Component: 1500 - total flux cleaned = -0.00130924 Jy ! Component: 1550 - total flux cleaned = -0.00118148 Jy ! Component: 1600 - total flux cleaned = -0.00105548 Jy ! Component: 1650 - total flux cleaned = -0.000899879 Jy ! Component: 1700 - total flux cleaned = -0.000745911 Jy ! Component: 1750 - total flux cleaned = -0.000532704 Jy ! Component: 1800 - total flux cleaned = -0.000472618 Jy ! Component: 1850 - total flux cleaned = -0.0003233 Jy ! Component: 1900 - total flux cleaned = -0.000205871 Jy ! Component: 1950 - total flux cleaned = -8.99465e-05 Jy ! Component: 2000 - total flux cleaned = -3.20197e-05 Jy ! Component: 2050 - total flux cleaned = 0.000110514 Jy ! Component: 2100 - total flux cleaned = 0.000307743 Jy ! Component: 2150 - total flux cleaned = 0.000363671 Jy ! Component: 2200 - total flux cleaned = 0.000474442 Jy ! Component: 2250 - total flux cleaned = 0.000665396 Jy ! Component: 2300 - total flux cleaned = 0.000718846 Jy ! Component: 2350 - total flux cleaned = 0.000852425 Jy ! Component: 2400 - total flux cleaned = 0.000905408 Jy ! Component: 2450 - total flux cleaned = 0.0010624 Jy ! Component: 2500 - total flux cleaned = 0.000984253 Jy ! Component: 2550 - total flux cleaned = 0.00108711 Jy ! Component: 2600 - total flux cleaned = 0.00113821 Jy ! Component: 2650 - total flux cleaned = 0.00128923 Jy ! Component: 2700 - total flux cleaned = 0.00138919 Jy ! Component: 2750 - total flux cleaned = 0.00129018 Jy ! Component: 2800 - total flux cleaned = 0.00141301 Jy ! Component: 2850 - total flux cleaned = 0.00138903 Jy ! Component: 2900 - total flux cleaned = 0.00138893 Jy ! Component: 2950 - total flux cleaned = 0.00141268 Jy ! Component: 3000 - total flux cleaned = 0.00141262 Jy ! Component: 3050 - total flux cleaned = 0.00136562 Jy ! Component: 3100 - total flux cleaned = 0.00131917 Jy ! Component: 3150 - total flux cleaned = 0.00136543 Jy ! Component: 3200 - total flux cleaned = 0.00131996 Jy ! Component: 3250 - total flux cleaned = 0.00147848 Jy ! Component: 3300 - total flux cleaned = 0.00134361 Jy ! Component: 3350 - total flux cleaned = 0.00136613 Jy ! Component: 3400 - total flux cleaned = 0.00134402 Jy ! Component: 3450 - total flux cleaned = 0.00138802 Jy ! Component: 3500 - total flux cleaned = 0.00138772 Jy ! Component: 3550 - total flux cleaned = 0.00147396 Jy ! Component: 3600 - total flux cleaned = 0.00143108 Jy ! Component: 3650 - total flux cleaned = 0.00138867 Jy ! Component: 3700 - total flux cleaned = 0.00132579 Jy ! Component: 3750 - total flux cleaned = 0.00143043 Jy ! Component: 3800 - total flux cleaned = 0.00130552 Jy ! Component: 3850 - total flux cleaned = 0.00124347 Jy ! Component: 3900 - total flux cleaned = 0.00118193 Jy ! Component: 3950 - total flux cleaned = 0.00114142 Jy ! Component: 4000 - total flux cleaned = 0.00110128 Jy ! Component: 4050 - total flux cleaned = 0.00108114 Jy ! Total flux subtracted in 4096 components = 0.00102159 Jy ! Clean residual min=-0.001167 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.660955 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 414 components and 0.660955 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1800+3848_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9531 x 1.411 at -2.309 degrees (North through East) ! Clean map min=-0.0025481 max=0.53973 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+3848_X_map.fits wmodel /image_prod/ug002_uva//J1800+3848_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J1800+3848_X_map.mod wobs /image_prod/ug002_uva//J1800+3848_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1800+3848_X_uvs.fits wwins /image_prod/ug002_uva//J1800+3848_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1800+3848_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.539732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000337879 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187804 0.187804 0.375607 0.751215 1.50243 3.00486 6.00972 12.0194 24.0389 48.0778 96.1555 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.539 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1597.41 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1800+3848_X_dfm.log closed on Thu Mar 5 03:34:36 2020