! Started logfile: /image_prod/ug002_uva//J0025+3919_X_dfm.log on Wed Mar 4 18:27:23 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//J0025+3919_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0025+3919_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.894643 visibilities/baseline/integration-bin. ! Found source: J0025+3919 ! ! 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 108 lines of history. ! ! Reading 18036 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 J0025+3919_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009033Jy sigma=9.616879 ! Fit after self-cal, rms=0.899460Jy sigma=8.496080 ! 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=0.6732 mas, bmaj=1.241 mas, bpa=-13.35 degrees ! Estimated noise=1.14349 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 = 0.0783269 Jy ! Component: 100 - total flux cleaned = 0.108441 Jy ! Total flux subtracted in 100 components = 0.108441 Jy ! Clean residual min=-0.012383 max=0.031319 Jy/beam ! Clean residual mean=0.000003 rms=0.002949 Jy/beam ! Combined flux in latest and established models = 0.108441 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.108441 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=0.088223Jy sigma=0.821055 ! Fit after self-cal, rms=0.087240Jy sigma=0.811422 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309061 Jy ! Component: 100 - total flux cleaned = 0.0495432 Jy ! Total flux subtracted in 100 components = 0.0495432 Jy ! Clean residual min=-0.011756 max=0.020480 Jy/beam ! Clean residual mean=0.000002 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.157984 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.157984 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=0.072104Jy sigma=0.657327 ! Fit after self-cal, rms=0.067937Jy sigma=0.626499 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020661 Jy ! Component: 100 - total flux cleaned = 0.0331231 Jy ! Total flux subtracted in 100 components = 0.0331231 Jy ! Clean residual min=-0.008938 max=0.008400 Jy/beam ! Clean residual mean=0.000001 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.191107 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.191107 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=0.059343Jy sigma=0.539724 ! Fit after self-cal, rms=0.057944Jy sigma=0.529385 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113818 Jy ! Component: 100 - total flux cleaned = 0.0185058 Jy ! Total flux subtracted in 100 components = 0.0185058 Jy ! Clean residual min=-0.006784 max=0.005666 Jy/beam ! Clean residual mean=0.000001 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.209613 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.209613 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=0.054834Jy sigma=0.497728 ! Fit after self-cal, rms=0.054479Jy sigma=0.495276 ! 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=0.8498 mas, bmaj=1.464 mas, bpa=-11.7 degrees ! Estimated noise=0.561382 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 = 0.00873816 Jy ! Component: 100 - total flux cleaned = 0.0140563 Jy ! Component: 150 - total flux cleaned = 0.0180762 Jy ! Component: 200 - total flux cleaned = 0.0212443 Jy ! Total flux subtracted in 200 components = 0.0212443 Jy ! Clean residual min=-0.005326 max=0.007819 Jy/beam ! Clean residual mean=0.000004 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.230857 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.230857 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=0.052868Jy sigma=0.478070 ! Fit after self-cal, rms=0.052655Jy sigma=0.476516 ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728341 Jy ! Component: 100 - total flux cleaned = 0.0110708 Jy ! Component: 150 - total flux cleaned = 0.0129568 Jy ! Component: 200 - total flux cleaned = 0.0146805 Jy ! Total flux subtracted in 200 components = 0.0146805 Jy ! Clean residual min=-0.004287 max=0.006188 Jy/beam ! Clean residual mean=0.000002 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.245538 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.245538 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=0.051541Jy sigma=0.463698 ! Fit after self-cal, rms=0.051367Jy sigma=0.462501 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8498 x 1.464 at -11.7 degrees (North through East) ! Clean map min=-0.0040553 max=0.098213 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 0.97 KP 1.03 ! MK 1.00 NL 1.12 OV 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.02 KP 1.03 ! MK 1.01 NL 1.14 OV 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.99 KP 1.03 ! MK 1.05 NL 1.12 OV 0.92 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.01 KP 1.02 ! MK 1.03 NL 1.09 OV 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.02 KP 1.04 ! MK 0.99 NL 1.07 OV 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.04 KP 1.03 ! MK 1.00 NL 1.10 OV 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 1.02 KP 1.01 ! MK 1.05 NL 1.09 OV 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.99 KP 1.02 ! MK 1.01 NL 1.10 OV 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.00 KP 1.01 ! MK 1.02 NL 1.09 OV 0.93 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.99 KP 1.02 ! MK 1.03 NL 1.14 OV 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.01 KP 1.04 ! MK 1.02 NL 1.11 OV 0.91 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.02 KP 0.98 ! MK 1.11 NL 1.11 OV 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.051367Jy sigma=0.462501 ! Fit after self-cal, rms=0.049008Jy sigma=0.449706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=1.464 mas, bpa=-11.03 degrees ! Estimated noise=0.551773 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 (10.6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180177 Jy ! Component: 100 - total flux cleaned = 0.00268297 Jy ! Component: 150 - total flux cleaned = 0.00292013 Jy ! Component: 200 - total flux cleaned = 0.00305779 Jy ! Total flux subtracted in 200 components = 0.00305779 Jy ! Clean residual min=-0.002830 max=0.002702 Jy/beam ! Clean residual mean=0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.248596 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.248596 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=0.048629Jy sigma=0.446069 ! Fit after self-cal, rms=0.048584Jy sigma=0.445532 ! 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=0.048584Jy sigma=0.445532 ! Fit after self-cal, rms=0.048087Jy sigma=0.443344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8596 mas, bmaj=1.443 mas, bpa=-10.21 degrees ! Estimated noise=0.547483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177038 Jy ! Component: 100 - total flux cleaned = 0.000240182 Jy ! Component: 150 - total flux cleaned = 0.000302379 Jy ! Component: 200 - total flux cleaned = 0.000302425 Jy ! Total flux subtracted in 200 components = 0.000302425 Jy ! Clean residual min=-0.002400 max=0.002220 Jy/beam ! Clean residual mean=0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.248898 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.248898 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=0.047921Jy sigma=0.441684 ! Fit after self-cal, rms=0.047891Jy sigma=0.441422 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 = 0.000145974 Jy ! Component: 100 - total flux cleaned = 0.000140683 Jy ! Component: 150 - total flux cleaned = 0.000395971 Jy ! Component: 200 - total flux cleaned = 0.000519777 Jy ! Total flux subtracted in 200 components = 0.000519777 Jy ! Clean residual min=-0.002232 max=0.002091 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.249418 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.249418 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=0.047797Jy sigma=0.440502 ! Fit after self-cal, rms=0.047775Jy sigma=0.440351 ! 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=0.047775Jy sigma=0.440351 ! Fit after self-cal, rms=0.047651Jy sigma=0.439693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=1.441 mas, bpa=-10.19 degrees ! Estimated noise=0.546058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295635 Jy ! Component: 100 - total flux cleaned = -1.22908e-05 Jy ! Component: 150 - total flux cleaned = 9.71065e-05 Jy ! Component: 200 - total flux cleaned = 0.000271207 Jy ! Total flux subtracted in 200 components = 0.000271207 Jy ! Clean residual min=-0.002052 max=0.001930 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.249689 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.249689 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=0.047581Jy sigma=0.438981 ! Fit after self-cal, rms=0.047567Jy sigma=0.438870 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 = 8.06524e-05 Jy ! Component: 100 - total flux cleaned = 0.000219344 Jy ! Component: 150 - total flux cleaned = 0.00041236 Jy ! Component: 200 - total flux cleaned = 0.00053301 Jy ! Total flux subtracted in 200 components = 0.00053301 Jy ! Clean residual min=-0.001920 max=0.001844 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.250222 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.250222 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=0.047519Jy sigma=0.438387 ! Fit after self-cal, rms=0.047508Jy sigma=0.438312 ! 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=0.047508Jy sigma=0.438312 ! Fit after self-cal, rms=0.047417Jy sigma=0.438284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.819 mas, bmaj=2.171 mas, bpa=-5.41 degrees ! Estimated noise=0.699236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807239 Jy ! Component: 100 - total flux cleaned = 0.0013824 Jy ! Component: 150 - total flux cleaned = 0.00194195 Jy ! Component: 200 - total flux cleaned = 0.00240372 Jy ! Total flux subtracted in 200 components = 0.00240372 Jy ! Clean residual min=-0.001845 max=0.001811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.252626 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.252626 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=0.047401Jy sigma=0.438061 ! Fit after self-cal, rms=0.047393Jy sigma=0.438010 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 = 0.000193413 Jy ! Component: 100 - total flux cleaned = 0.000637611 Jy ! Component: 150 - total flux cleaned = 0.000981857 Jy ! Component: 200 - total flux cleaned = 0.00117154 Jy ! Total flux subtracted in 200 components = 0.00117154 Jy ! Clean residual min=-0.001802 max=0.001756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.253798 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.253798 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=0.047383Jy sigma=0.437894 ! Fit after self-cal, rms=0.047378Jy sigma=0.437861 ! 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=0.857 mas, bmaj=1.441 mas, bpa=-10.25 degrees ! Estimated noise=0.545323 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.857 x 1.441 at -10.25 degrees (North through East) ! Clean map min=-0.0015825 max=0.095898 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=0.6815 mas, bmaj=1.214 mas, bpa=-11.74 degrees ! Estimated noise=1.11388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0847378 Jy ! Component: 100 - total flux cleaned = 0.127137 Jy ! Component: 150 - total flux cleaned = 0.151042 Jy ! Component: 200 - total flux cleaned = 0.166671 Jy ! Total flux subtracted in 200 components = 0.166671 Jy ! Clean residual min=-0.005389 max=0.008634 Jy/beam ! Clean residual mean=0.000002 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.166671 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 0.166671 Jy ! Inverting map and beam ! Estimated beam: bmin=0.857 mas, bmaj=1.441 mas, bpa=-10.25 degrees ! Estimated noise=0.545323 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 = 0.0165053 Jy ! Component: 100 - total flux cleaned = 0.0277227 Jy ! Component: 150 - total flux cleaned = 0.0361532 Jy ! Component: 200 - total flux cleaned = 0.0427075 Jy ! Total flux subtracted in 200 components = 0.0427075 Jy ! Clean residual min=-0.004299 max=0.004395 Jy/beam ! Clean residual mean=0.000004 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.209378 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 56 components and 0.209378 Jy ! Inverting map ! Added new window around map position (-9.4, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546778 Jy ! Component: 100 - total flux cleaned = 0.00997244 Jy ! Component: 150 - total flux cleaned = 0.0137872 Jy ! Component: 200 - total flux cleaned = 0.0170529 Jy ! Total flux subtracted in 200 components = 0.0170529 Jy ! Clean residual min=-0.003364 max=0.002372 Jy/beam ! Clean residual mean=0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.226431 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.226431 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=1.819 mas, bmaj=2.171 mas, bpa=-5.41 degrees ! Estimated noise=0.699236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535564 Jy ! Component: 100 - total flux cleaned = 0.0088175 Jy ! Component: 150 - total flux cleaned = 0.0114696 Jy ! Component: 200 - total flux cleaned = 0.0135692 Jy ! Total flux subtracted in 200 components = 0.0135692 Jy ! Clean residual min=-0.002541 max=0.002390 Jy/beam ! Clean residual mean=0.000002 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.240001 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 = 0.00175784 Jy ! Component: 100 - total flux cleaned = 0.00325732 Jy ! Component: 150 - total flux cleaned = 0.00453988 Jy ! Component: 200 - total flux cleaned = 0.00564337 Jy ! Total flux subtracted in 200 components = 0.00564337 Jy ! Clean residual min=-0.001867 max=0.001915 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.245644 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 131 components and 0.245644 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.857 mas, bmaj=1.441 mas, bpa=-10.25 degrees ! Estimated noise=0.545323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794957 Jy ! Component: 100 - total flux cleaned = 0.00115491 Jy ! Component: 150 - total flux cleaned = 0.00151646 Jy ! Component: 200 - total flux cleaned = 0.00183806 Jy ! Total flux subtracted in 200 components = 0.00183806 Jy ! Clean residual min=-0.001812 max=0.001683 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.247482 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 0.247482 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=0.047401Jy sigma=0.438162 ! Fit after self-cal, rms=0.047298Jy sigma=0.437259 wmodel J0025+3919_X_map.mod ! Writing 151 model components to file: J0025+3919_X_map.mod wobs J0025+3919_X_uvs.fits ! Writing UV FITS file: J0025+3919_X_uvs.fits wwins J0025+3919_X_map.win ! wwins: Wrote 5 windows to J0025+3919_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 = -5.5199e-05 Jy ! Component: 100 - total flux cleaned = 2.56732e-05 Jy ! Component: 150 - total flux cleaned = 0.000127773 Jy ! Component: 200 - total flux cleaned = 0.000271862 Jy ! Component: 250 - total flux cleaned = 0.000318114 Jy ! Component: 300 - total flux cleaned = 0.000385269 Jy ! Component: 350 - total flux cleaned = 0.000449194 Jy ! Component: 400 - total flux cleaned = 0.000387574 Jy ! Component: 450 - total flux cleaned = 0.000308312 Jy ! Component: 500 - total flux cleaned = 0.000270034 Jy ! Component: 550 - total flux cleaned = 0.000251801 Jy ! Component: 600 - total flux cleaned = 0.000233471 Jy ! Component: 650 - total flux cleaned = 0.000215597 Jy ! Component: 700 - total flux cleaned = 0.000145839 Jy ! Component: 750 - total flux cleaned = 9.48531e-05 Jy ! Component: 800 - total flux cleaned = 1.12493e-05 Jy ! Component: 850 - total flux cleaned = -0.000102908 Jy ! Component: 900 - total flux cleaned = -0.000118765 Jy ! Component: 950 - total flux cleaned = -0.000197464 Jy ! Component: 1000 - total flux cleaned = -0.000197191 Jy ! Component: 1050 - total flux cleaned = -0.000303847 Jy ! Component: 1100 - total flux cleaned = -0.000333583 Jy ! Component: 1150 - total flux cleaned = -0.000363117 Jy ! Component: 1200 - total flux cleaned = -0.000406602 Jy ! Component: 1250 - total flux cleaned = -0.000449583 Jy ! Component: 1300 - total flux cleaned = -0.000519769 Jy ! Component: 1350 - total flux cleaned = -0.00051973 Jy ! Component: 1400 - total flux cleaned = -0.000506007 Jy ! Component: 1450 - total flux cleaned = -0.000532762 Jy ! Component: 1500 - total flux cleaned = -0.000519393 Jy ! Component: 1550 - total flux cleaned = -0.000571422 Jy ! Component: 1600 - total flux cleaned = -0.000558307 Jy ! Component: 1650 - total flux cleaned = -0.000596512 Jy ! Component: 1700 - total flux cleaned = -0.000634205 Jy ! Component: 1750 - total flux cleaned = -0.000646566 Jy ! Component: 1800 - total flux cleaned = -0.000708026 Jy ! Component: 1850 - total flux cleaned = -0.000720142 Jy ! Component: 1900 - total flux cleaned = -0.000791963 Jy ! Component: 1950 - total flux cleaned = -0.000815694 Jy ! Component: 2000 - total flux cleaned = -0.000885922 Jy ! Component: 2050 - total flux cleaned = -0.000909091 Jy ! Component: 2100 - total flux cleaned = -0.00100086 Jy ! Component: 2150 - total flux cleaned = -0.00102364 Jy ! Component: 2200 - total flux cleaned = -0.00107951 Jy ! Component: 2250 - total flux cleaned = -0.00113503 Jy ! Component: 2300 - total flux cleaned = -0.00116792 Jy ! Component: 2350 - total flux cleaned = -0.00118957 Jy ! Component: 2400 - total flux cleaned = -0.0012433 Jy ! Component: 2450 - total flux cleaned = -0.00127515 Jy ! Component: 2500 - total flux cleaned = -0.00131721 Jy ! Component: 2550 - total flux cleaned = -0.00136915 Jy ! Component: 2600 - total flux cleaned = -0.00135883 Jy ! Component: 2650 - total flux cleaned = -0.00138964 Jy ! Component: 2700 - total flux cleaned = -0.00142021 Jy ! Component: 2750 - total flux cleaned = -0.00145034 Jy ! Component: 2800 - total flux cleaned = -0.00145054 Jy ! Component: 2850 - total flux cleaned = -0.0014901 Jy ! Component: 2900 - total flux cleaned = -0.00154879 Jy ! Component: 2950 - total flux cleaned = -0.00153919 Jy ! Component: 3000 - total flux cleaned = -0.00158732 Jy ! Component: 3050 - total flux cleaned = -0.00158733 Jy ! Component: 3100 - total flux cleaned = -0.00162516 Jy ! Component: 3150 - total flux cleaned = -0.00164384 Jy ! Component: 3200 - total flux cleaned = -0.00165307 Jy ! Component: 3250 - total flux cleaned = -0.00166231 Jy ! Component: 3300 - total flux cleaned = -0.00171739 Jy ! Component: 3350 - total flux cleaned = -0.00171748 Jy ! Component: 3400 - total flux cleaned = -0.00177176 Jy ! Component: 3450 - total flux cleaned = -0.00179865 Jy ! Component: 3500 - total flux cleaned = -0.00180753 Jy ! Component: 3550 - total flux cleaned = -0.00181626 Jy ! Component: 3600 - total flux cleaned = -0.00184255 Jy ! Component: 3650 - total flux cleaned = -0.00189462 Jy ! Component: 3700 - total flux cleaned = -0.00190327 Jy ! Component: 3750 - total flux cleaned = -0.00193756 Jy ! Component: 3800 - total flux cleaned = -0.00198019 Jy ! Component: 3850 - total flux cleaned = -0.00201409 Jy ! Component: 3900 - total flux cleaned = -0.00198897 Jy ! Component: 3950 - total flux cleaned = -0.00204745 Jy ! Component: 4000 - total flux cleaned = -0.0020724 Jy ! Component: 4050 - total flux cleaned = -0.00204767 Jy ! Total flux subtracted in 4096 components = -0.00210506 Jy ! Clean residual min=-0.000461 max=0.000547 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.245377 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 466 components and 0.245377 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0025+3919_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.857 x 1.441 at -10.25 degrees (North through East) ! Clean map min=-0.00089748 max=0.095529 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0025+3919_X_map.fits wmodel /image_prod/ug002_uva//J0025+3919_X_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J0025+3919_X_map.mod wobs /image_prod/ug002_uva//J0025+3919_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0025+3919_X_uvs.fits wwins /image_prod/ug002_uva//J0025+3919_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0025+3919_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0955291 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136531 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.428763 0.428763 0.857526 1.71505 3.4301 6.86021 13.7204 27.4408 54.8817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 699.687 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0025+3919_X_dfm.log closed on Wed Mar 4 18:27:28 2020