! Started logfile: /image_prod/ug002_uva//J1002+1216_X_dfm.log on Wed Mar 4 23:22:31 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//J1002+1216_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1002+1216_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.836111 visibilities/baseline/integration-bin. ! Found source: J1002+1216 ! ! 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 21672 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 J1002+1216_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016670Jy sigma=9.442540 ! Fit after self-cal, rms=0.828265Jy sigma=7.727457 ! 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=0.7695 mas, bmaj=2.885 mas, bpa=-20.21 degrees ! Estimated noise=0.907225 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 = 0.126171 Jy ! Component: 100 - total flux cleaned = 0.161186 Jy ! Total flux subtracted in 100 components = 0.161186 Jy ! Clean residual min=-0.006223 max=0.014991 Jy/beam ! Clean residual mean=-0.000009 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.161186 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.161186 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=0.064748Jy sigma=0.574814 ! Fit after self-cal, rms=0.064718Jy sigma=0.574532 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160293 Jy ! Component: 100 - total flux cleaned = 0.0245179 Jy ! Total flux subtracted in 100 components = 0.0245179 Jy ! Clean residual min=-0.005164 max=0.008805 Jy/beam ! Clean residual mean=-0.000005 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.185704 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.185704 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=0.059265Jy sigma=0.522576 ! Fit after self-cal, rms=0.059261Jy sigma=0.522449 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762593 Jy ! Component: 100 - total flux cleaned = 0.0109141 Jy ! Total flux subtracted in 100 components = 0.0109141 Jy ! Clean residual min=-0.004379 max=0.005071 Jy/beam ! Clean residual mean=-0.000003 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.196618 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.196618 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=0.057938Jy sigma=0.509475 ! Fit after self-cal, rms=0.057875Jy sigma=0.508836 ! 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=1.017 mas, bmaj=2.986 mas, bpa=-18.32 degrees ! Estimated noise=0.52305 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 = 0.00549076 Jy ! Component: 100 - total flux cleaned = 0.00882352 Jy ! Component: 150 - total flux cleaned = 0.0105994 Jy ! Component: 200 - total flux cleaned = 0.0113752 Jy ! Total flux subtracted in 200 components = 0.0113752 Jy ! Clean residual min=-0.003762 max=0.003750 Jy/beam ! Clean residual mean=-0.000003 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.207993 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.207993 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=0.057290Jy sigma=0.503206 ! Fit after self-cal, rms=0.057276Jy sigma=0.503017 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 2.986 at -18.32 degrees (North through East) ! Clean map min=-0.0036643 max=0.16802 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.07 ! LA 0.99 MK 1.01 NL 1.07 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.06 ! LA 1.00 MK 1.04 NL 1.08 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.05 ! LA 1.00 MK 1.02 NL 1.06 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.07 ! LA 1.00 MK 0.99 NL 1.06 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.04 KP 1.08 ! LA 1.00 MK 1.03 NL 1.07 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.06 ! LA 1.01 MK 1.03 NL 1.07 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.05 ! LA 1.03 MK 1.01 NL 1.07 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 1.08 ! LA 1.01 MK 1.03 NL 1.06 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.09 ! LA 0.99 MK 1.01 NL 1.08 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 1.05 ! LA 1.00 MK 1.02 NL 1.08 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 1.07 ! LA 1.03 MK 1.01 NL 1.08 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.09 ! LA 1.01 MK 0.99 NL 1.07 OV 0.90 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.057276Jy sigma=0.503017 ! Fit after self-cal, rms=0.055407Jy sigma=0.488676 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.97 mas, bpa=-18.16 degrees ! Estimated noise=0.522865 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 = -0.0018469 Jy ! Component: 100 - total flux cleaned = -0.00198325 Jy ! Component: 150 - total flux cleaned = -0.00198917 Jy ! Component: 200 - total flux cleaned = -0.00199281 Jy ! Total flux subtracted in 200 components = -0.00199281 Jy ! Clean residual min=-0.001409 max=0.001448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.206 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.206 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=0.055292Jy sigma=0.487535 ! Fit after self-cal, rms=0.055305Jy sigma=0.487426 ! 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=0.055305Jy sigma=0.487426 ! Fit after self-cal, rms=0.055269Jy sigma=0.485655 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.967 mas, bpa=-18.17 degrees ! Estimated noise=0.522734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110115 Jy ! Component: 100 - total flux cleaned = -0.00123164 Jy ! Component: 150 - total flux cleaned = -0.00130168 Jy ! Component: 200 - total flux cleaned = -0.00132131 Jy ! Total flux subtracted in 200 components = -0.00132131 Jy ! Clean residual min=-0.001235 max=0.001238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.204679 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.204679 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=0.055234Jy sigma=0.485291 ! Fit after self-cal, rms=0.055237Jy sigma=0.485271 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.05512e-05 Jy ! Component: 100 - total flux cleaned = -7.43207e-05 Jy ! Component: 150 - total flux cleaned = -5.93682e-05 Jy ! Component: 200 - total flux cleaned = -4.51612e-05 Jy ! Total flux subtracted in 200 components = -4.51612e-05 Jy ! Clean residual min=-0.001195 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.204634 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.204634 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=0.055229Jy sigma=0.485189 ! Fit after self-cal, rms=0.055228Jy sigma=0.485182 ! 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=0.055228Jy sigma=0.485182 ! Fit after self-cal, rms=0.055287Jy sigma=0.485034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.962 mas, bpa=-18.14 degrees ! Estimated noise=0.522707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000699618 Jy ! Component: 100 - total flux cleaned = -0.000785204 Jy ! Component: 150 - total flux cleaned = -0.000803623 Jy ! Component: 200 - total flux cleaned = -0.000818095 Jy ! Total flux subtracted in 200 components = -0.000818095 Jy ! Clean residual min=-0.001215 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.203816 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.203816 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=0.055271Jy sigma=0.484868 ! Fit after self-cal, rms=0.055272Jy sigma=0.484860 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (17.6, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576859 Jy ! Component: 100 - total flux cleaned = 0.000799055 Jy ! Component: 150 - total flux cleaned = 0.000936333 Jy ! Component: 200 - total flux cleaned = 0.00101848 Jy ! Total flux subtracted in 200 components = 0.00101848 Jy ! Clean residual min=-0.001089 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.204834 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.204834 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=0.055242Jy sigma=0.484585 ! Fit after self-cal, rms=0.055242Jy sigma=0.484578 ! 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=0.055242Jy sigma=0.484578 ! Fit after self-cal, rms=0.055236Jy sigma=0.484523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=3.184 mas, bpa=-11.03 degrees ! Estimated noise=0.612261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129302 Jy ! Component: 100 - total flux cleaned = -0.000128068 Jy ! Component: 150 - total flux cleaned = -8.55676e-05 Jy ! Component: 200 - total flux cleaned = -4.88574e-05 Jy ! Total flux subtracted in 200 components = -4.88574e-05 Jy ! Clean residual min=-0.001051 max=0.001151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.204785 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.204785 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=0.055228Jy sigma=0.484438 ! Fit after self-cal, rms=0.055228Jy sigma=0.484434 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.16579e-05 Jy ! Component: 100 - total flux cleaned = 5.12602e-05 Jy ! Component: 150 - total flux cleaned = 5.09643e-05 Jy ! Component: 200 - total flux cleaned = 5.92049e-05 Jy ! Total flux subtracted in 200 components = 5.92049e-05 Jy ! Clean residual min=-0.001055 max=0.001148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.204845 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 0.204845 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=0.055226Jy sigma=0.484404 ! Fit after self-cal, rms=0.055225Jy sigma=0.484403 ! 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=1.027 mas, bmaj=2.959 mas, bpa=-18.13 degrees ! Estimated noise=0.522329 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 2.959 at -18.13 degrees (North through East) ! Clean map min=-0.0010117 max=0.16829 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=0.7768 mas, bmaj=2.854 mas, bpa=-20.1 degrees ! Estimated noise=0.910912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126534 Jy ! Component: 100 - total flux cleaned = 0.161237 Jy ! Component: 150 - total flux cleaned = 0.176926 Jy ! Component: 200 - total flux cleaned = 0.184965 Jy ! Total flux subtracted in 200 components = 0.184965 Jy ! Clean residual min=-0.002981 max=0.004138 Jy/beam ! Clean residual mean=-0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.184965 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.184965 Jy ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.959 mas, bpa=-18.13 degrees ! Estimated noise=0.522329 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 = 0.00711615 Jy ! Component: 100 - total flux cleaned = 0.0110449 Jy ! Component: 150 - total flux cleaned = 0.0133878 Jy ! Component: 200 - total flux cleaned = 0.0148509 Jy ! Total flux subtracted in 200 components = 0.0148509 Jy ! Clean residual min=-0.001361 max=0.001188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.199816 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.199816 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=2.257 mas, bmaj=3.184 mas, bpa=-11.03 degrees ! Estimated noise=0.612261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171456 Jy ! Component: 100 - total flux cleaned = 0.00282609 Jy ! Component: 150 - total flux cleaned = 0.0036203 Jy ! Component: 200 - total flux cleaned = 0.00420801 Jy ! Total flux subtracted in 200 components = 0.00420801 Jy ! Clean residual min=-0.001107 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.204024 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 = 0.000278822 Jy ! Component: 100 - total flux cleaned = 0.000389436 Jy ! Component: 150 - total flux cleaned = 0.000500578 Jy ! Component: 200 - total flux cleaned = 0.000588271 Jy ! Total flux subtracted in 200 components = 0.000588271 Jy ! Clean residual min=-0.001050 max=0.001124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.204612 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 89 components and 0.204612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.959 mas, bpa=-18.13 degrees ! Estimated noise=0.522329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167976 Jy ! Component: 100 - total flux cleaned = -0.000143584 Jy ! Component: 150 - total flux cleaned = -0.0001023 Jy ! Component: 200 - total flux cleaned = -0.000101822 Jy ! Total flux subtracted in 200 components = -0.000101822 Jy ! Clean residual min=-0.001120 max=0.001088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.20451 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.20451 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=0.055230Jy sigma=0.484461 ! Fit after self-cal, rms=0.055223Jy sigma=0.484421 wmodel J1002+1216_X_map.mod ! Writing 106 model components to file: J1002+1216_X_map.mod wobs J1002+1216_X_uvs.fits ! Writing UV FITS file: J1002+1216_X_uvs.fits wwins J1002+1216_X_map.win ! wwins: Wrote 3 windows to J1002+1216_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 = 0.000121939 Jy ! Component: 100 - total flux cleaned = 0.000140586 Jy ! Component: 150 - total flux cleaned = 0.000158075 Jy ! Component: 200 - total flux cleaned = 0.000125402 Jy ! Component: 250 - total flux cleaned = 7.72908e-05 Jy ! Component: 300 - total flux cleaned = -1.61308e-05 Jy ! Component: 350 - total flux cleaned = -4.6229e-05 Jy ! Component: 400 - total flux cleaned = -0.000120009 Jy ! Component: 450 - total flux cleaned = -0.000163314 Jy ! Component: 500 - total flux cleaned = -0.000248072 Jy ! Component: 550 - total flux cleaned = -0.000344631 Jy ! Component: 600 - total flux cleaned = -0.000371599 Jy ! Component: 650 - total flux cleaned = -0.000424971 Jy ! Component: 700 - total flux cleaned = -0.000490681 Jy ! Component: 750 - total flux cleaned = -0.00058135 Jy ! Component: 800 - total flux cleaned = -0.000632159 Jy ! Component: 850 - total flux cleaned = -0.000707823 Jy ! Component: 900 - total flux cleaned = -0.000807175 Jy ! Component: 950 - total flux cleaned = -0.000843907 Jy ! Component: 1000 - total flux cleaned = -0.000916878 Jy ! Component: 1050 - total flux cleaned = -0.00102464 Jy ! Component: 1100 - total flux cleaned = -0.00108382 Jy ! Component: 1150 - total flux cleaned = -0.0010956 Jy ! Component: 1200 - total flux cleaned = -0.00118851 Jy ! Component: 1250 - total flux cleaned = -0.00124593 Jy ! Component: 1300 - total flux cleaned = -0.00131388 Jy ! Component: 1350 - total flux cleaned = -0.00132498 Jy ! Component: 1400 - total flux cleaned = -0.00135844 Jy ! Component: 1450 - total flux cleaned = -0.00139148 Jy ! Component: 1500 - total flux cleaned = -0.00145686 Jy ! Component: 1550 - total flux cleaned = -0.00146756 Jy ! Component: 1600 - total flux cleaned = -0.00149959 Jy ! Component: 1650 - total flux cleaned = -0.00151017 Jy ! Component: 1700 - total flux cleaned = -0.00155209 Jy ! Component: 1750 - total flux cleaned = -0.00161427 Jy ! Component: 1800 - total flux cleaned = -0.00160404 Jy ! Component: 1850 - total flux cleaned = -0.00162444 Jy ! Component: 1900 - total flux cleaned = -0.00165473 Jy ! Component: 1950 - total flux cleaned = -0.00166471 Jy ! Component: 2000 - total flux cleaned = -0.00170439 Jy ! Component: 2050 - total flux cleaned = -0.00172416 Jy ! Component: 2100 - total flux cleaned = -0.00174374 Jy ! Component: 2150 - total flux cleaned = -0.00177274 Jy ! Component: 2200 - total flux cleaned = -0.00179183 Jy ! Component: 2250 - total flux cleaned = -0.00181079 Jy ! Component: 2300 - total flux cleaned = -0.00184852 Jy ! Component: 2350 - total flux cleaned = -0.00189532 Jy ! Component: 2400 - total flux cleaned = -0.00189517 Jy ! Component: 2450 - total flux cleaned = -0.0019136 Jy ! Component: 2500 - total flux cleaned = -0.00193205 Jy ! Component: 2550 - total flux cleaned = -0.00198651 Jy ! Component: 2600 - total flux cleaned = -0.00197759 Jy ! Component: 2650 - total flux cleaned = -0.00205792 Jy ! Component: 2700 - total flux cleaned = -0.00209329 Jy ! Component: 2750 - total flux cleaned = -0.00211969 Jy ! Component: 2800 - total flux cleaned = -0.00215457 Jy ! Component: 2850 - total flux cleaned = -0.00218052 Jy ! Component: 2900 - total flux cleaned = -0.00219775 Jy ! Component: 2950 - total flux cleaned = -0.00222341 Jy ! Component: 3000 - total flux cleaned = -0.00224037 Jy ! Component: 3050 - total flux cleaned = -0.00228257 Jy ! Component: 3100 - total flux cleaned = -0.00231604 Jy ! Component: 3150 - total flux cleaned = -0.00234933 Jy ! Component: 3200 - total flux cleaned = -0.00239055 Jy ! Component: 3250 - total flux cleaned = -0.00238235 Jy ! Component: 3300 - total flux cleaned = -0.00240683 Jy ! Component: 3350 - total flux cleaned = -0.00245536 Jy ! Component: 3400 - total flux cleaned = -0.00246339 Jy ! Component: 3450 - total flux cleaned = -0.00251925 Jy ! Component: 3500 - total flux cleaned = -0.00249526 Jy ! Component: 3550 - total flux cleaned = -0.00252681 Jy ! Component: 3600 - total flux cleaned = -0.00253471 Jy ! Component: 3650 - total flux cleaned = -0.00257366 Jy ! Component: 3700 - total flux cleaned = -0.00259683 Jy ! Component: 3750 - total flux cleaned = -0.00259682 Jy ! Component: 3800 - total flux cleaned = -0.00261974 Jy ! Component: 3850 - total flux cleaned = -0.00264252 Jy ! Component: 3900 - total flux cleaned = -0.00264244 Jy ! Component: 3950 - total flux cleaned = -0.00265 Jy ! Component: 4000 - total flux cleaned = -0.00271714 Jy ! Component: 4050 - total flux cleaned = -0.00272453 Jy ! Total flux subtracted in 4096 components = -0.00271713 Jy ! Clean residual min=-0.000436 max=0.000428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.201793 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 398 components and 0.201793 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1002+1216_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 2.959 at -18.13 degrees (North through East) ! Clean map min=-0.0010004 max=0.16862 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1002+1216_X_map.fits wmodel /image_prod/ug002_uva//J1002+1216_X_map.mod ! Writing 398 model components to file: /image_prod/ug002_uva//J1002+1216_X_map.mod wobs /image_prod/ug002_uva//J1002+1216_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1002+1216_X_uvs.fits wwins /image_prod/ug002_uva//J1002+1216_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1002+1216_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168616 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132884 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236426 0.236426 0.472851 0.945703 1.89141 3.78281 7.56562 15.1312 30.2625 60.525 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1268.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1002+1216_X_dfm.log closed on Wed Mar 4 23:22:35 2020