! Started logfile: /image_prod/ug002_uva//J1423+1159_X_dfm.log on Thu Mar 5 01:42:51 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//J1423+1159_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1423+1159_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.610802 visibilities/baseline/integration-bin. ! Found source: J1423+1159 ! ! 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 23748 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 J1423+1159_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 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002901Jy sigma=9.192778 ! Fit after self-cal, rms=0.965316Jy sigma=8.837218 ! 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=0.6223 mas, bmaj=1.492 mas, bpa=-1.707 degrees ! Estimated noise=1.1075 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 = 0.0246607 Jy ! Component: 100 - total flux cleaned = 0.0315132 Jy ! Total flux subtracted in 100 components = 0.0315132 Jy ! Clean residual min=-0.003459 max=0.005191 Jy/beam ! Clean residual mean=-0.000008 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.0315132 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0315132 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=0.059440Jy sigma=0.523029 ! Fit after self-cal, rms=0.058119Jy sigma=0.510979 ! 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=0.7976 mas, bmaj=1.73 mas, bpa=-2.312 degrees ! Estimated noise=0.507806 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 = 0.00954991 Jy ! Component: 100 - total flux cleaned = 0.015034 Jy ! Component: 150 - total flux cleaned = 0.0186357 Jy ! Component: 200 - total flux cleaned = 0.0210227 Jy ! Total flux subtracted in 200 components = 0.0210227 Jy ! Clean residual min=-0.004686 max=0.007936 Jy/beam ! Clean residual mean=-0.000030 rms=0.002057 Jy/beam ! Combined flux in latest and established models = 0.0525359 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0525359 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=0.056564Jy sigma=0.494030 ! Fit after self-cal, rms=0.056571Jy sigma=0.492697 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7976 x 1.73 at -2.312 degrees (North through East) ! Clean map min=-0.0044757 max=0.036936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 HN 0.89 KP 0.66 LA 0.68 ! MK 1.30 NL 2.05 OV 1.29 PT 0.52 ! SC 1.41 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 HN 0.96 KP 0.65 LA 0.71 ! MK 1.44 NL 2.10 OV 1.37 PT 0.50 ! SC 1.40 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 HN 0.89 KP 0.66 LA 0.70 ! MK 1.34 NL 1.92 OV 1.23 PT 0.57 ! SC 1.41 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 HN 0.98 KP 0.65 LA 0.71 ! MK 1.42 NL 2.10 OV 1.28 PT 0.52 ! SC 1.53 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 HN 0.90 KP 0.69 LA 0.75 ! MK 1.36 NL 1.85 OV 1.18 PT 0.56 ! SC 1.34 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 HN 0.90 KP 0.66 LA 0.73 ! MK 1.40 NL 1.86 OV 1.20 PT 0.56 ! SC 1.42 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 HN 0.90 KP 0.69 LA 0.72 ! MK 1.39 NL 2.05 OV 1.21 PT 0.54 ! SC 1.24 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 HN 0.98 KP 0.65 LA 0.74 ! MK 1.44 NL 1.77 OV 1.14 PT 0.58 ! SC 1.17 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 HN 1.05 KP 0.71 LA 0.75 ! MK 1.38 NL 1.76 OV 1.05 PT 0.53 ! SC 1.24 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 HN 0.96 KP 0.67 LA 0.71 ! MK 1.34 NL 1.98 OV 1.10 PT 0.56 ! SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 HN 1.00 KP 0.66 LA 0.72 ! MK 1.24 NL 1.78 OV 1.09 PT 0.60 ! SC 1.16 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.88 KP 0.66 LA 0.82 ! MK 0.97 NL 1.63 OV 1.07 PT 0.60 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.056571Jy sigma=0.492697 ! Fit after self-cal, rms=0.076250Jy sigma=0.457496 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8958 mas, bmaj=1.912 mas, bpa=-2.871 degrees ! Estimated noise=0.557165 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 (19, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551149 Jy ! Component: 100 - total flux cleaned = 0.00663301 Jy ! Component: 150 - total flux cleaned = 0.00662515 Jy ! Component: 200 - total flux cleaned = 0.00662084 Jy ! Total flux subtracted in 200 components = 0.00662084 Jy ! Clean residual min=-0.003073 max=0.005065 Jy/beam ! Clean residual mean=-0.000004 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.0591568 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0591568 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=0.075627Jy sigma=0.451906 ! Fit after self-cal, rms=0.077124Jy sigma=0.446124 ! 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=0.077124Jy sigma=0.446124 ! Fit after self-cal, rms=0.080420Jy sigma=0.440728 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8658 mas, bmaj=1.856 mas, bpa=-0.2197 degrees ! Estimated noise=0.55456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285894 Jy ! Component: 100 - total flux cleaned = 0.00323366 Jy ! Component: 150 - total flux cleaned = 0.00327724 Jy ! Component: 200 - total flux cleaned = 0.00331475 Jy ! Total flux subtracted in 200 components = 0.00331475 Jy ! Clean residual min=-0.002218 max=0.002951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0624715 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0624715 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=0.080256Jy sigma=0.439615 ! Fit after self-cal, rms=0.080045Jy sigma=0.437992 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 (-4.8, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246956 Jy ! Component: 100 - total flux cleaned = 0.00338868 Jy ! Component: 150 - total flux cleaned = 0.00404066 Jy ! Component: 200 - total flux cleaned = 0.00421502 Jy ! Total flux subtracted in 200 components = 0.00421502 Jy ! Clean residual min=-0.002279 max=0.002602 Jy/beam ! Clean residual mean=0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0666865 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0666865 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=0.079862Jy sigma=0.437383 ! Fit after self-cal, rms=0.079656Jy sigma=0.437044 ! Inverting map ! Added new window around map position (-13.2, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249633 Jy ! Component: 100 - total flux cleaned = 0.00357416 Jy ! Component: 150 - total flux cleaned = 0.00412114 Jy ! Component: 200 - total flux cleaned = 0.00438684 Jy ! Total flux subtracted in 200 components = 0.00438684 Jy ! Clean residual min=-0.002217 max=0.002560 Jy/beam ! Clean residual mean=-0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0710734 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.0710734 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=0.079488Jy sigma=0.436333 ! Fit after self-cal, rms=0.079326Jy sigma=0.436082 ! Inverting map ! Added new window around map position (4.8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234738 Jy ! Component: 100 - total flux cleaned = 0.00388586 Jy ! Component: 150 - total flux cleaned = 0.0048085 Jy ! Component: 200 - total flux cleaned = 0.00536068 Jy ! Total flux subtracted in 200 components = 0.00536068 Jy ! Clean residual min=-0.002055 max=0.002074 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0764341 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0764341 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=0.079168Jy sigma=0.435236 ! Fit after self-cal, rms=0.078957Jy sigma=0.435029 ! Inverting map ! Added new window around map position (10.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198263 Jy ! Component: 100 - total flux cleaned = 0.00303157 Jy ! Component: 150 - total flux cleaned = 0.00339534 Jy ! Component: 200 - total flux cleaned = 0.00368857 Jy ! Total flux subtracted in 200 components = 0.00368857 Jy ! Clean residual min=-0.001947 max=0.001945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0801227 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.0801227 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=0.078831Jy sigma=0.434563 ! Fit after self-cal, rms=0.078657Jy sigma=0.434382 ! 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=0.078657Jy sigma=0.434382 ! Fit after self-cal, rms=0.075498Jy sigma=0.433326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8748 mas, bmaj=1.852 mas, bpa=0.1945 degrees ! Estimated noise=0.542054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143601 Jy ! Component: 100 - total flux cleaned = 0.00231687 Jy ! Component: 150 - total flux cleaned = 0.00264368 Jy ! Component: 200 - total flux cleaned = 0.00274431 Jy ! Total flux subtracted in 200 components = 0.00274431 Jy ! Clean residual min=-0.001694 max=0.001753 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.082867 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 143 components and 0.082867 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=0.075446Jy sigma=0.432896 ! Fit after self-cal, rms=0.075317Jy sigma=0.432568 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 (-2.4, 34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687513 Jy ! Component: 100 - total flux cleaned = 0.000876337 Jy ! Component: 150 - total flux cleaned = 0.000911513 Jy ! Component: 200 - total flux cleaned = 0.000914337 Jy ! Total flux subtracted in 200 components = 0.000914337 Jy ! Clean residual min=-0.001476 max=0.001775 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0837813 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 162 components and 0.0837813 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=0.075234Jy sigma=0.432014 ! Fit after self-cal, rms=0.075149Jy sigma=0.431875 ! Inverting map ! Added new window around map position (-17.8, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167952 Jy ! Component: 100 - total flux cleaned = 0.00181007 Jy ! Component: 150 - total flux cleaned = 0.00195778 Jy ! Component: 200 - total flux cleaned = 0.00216239 Jy ! Total flux subtracted in 200 components = 0.00216239 Jy ! Clean residual min=-0.001390 max=0.001391 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0859437 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 177 components and 0.0859437 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=0.075075Jy sigma=0.431405 ! Fit after self-cal, rms=0.074976Jy sigma=0.431281 ! 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=0.074976Jy sigma=0.431281 ! Fit after self-cal, rms=0.072476Jy sigma=0.430957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=3.094 mas, bpa=-6.655 degrees ! Estimated noise=0.578545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066875 Jy ! Component: 100 - total flux cleaned = 0.000829286 Jy ! Component: 150 - total flux cleaned = 0.00103835 Jy ! Component: 200 - total flux cleaned = 0.00121844 Jy ! Total flux subtracted in 200 components = 0.00121844 Jy ! Clean residual min=-0.001454 max=0.001491 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0871621 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 192 components and 0.0871622 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=0.072452Jy sigma=0.430662 ! Fit after self-cal, rms=0.072413Jy sigma=0.430493 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 = 0.000312608 Jy ! Component: 100 - total flux cleaned = 0.000430577 Jy ! Component: 150 - total flux cleaned = 0.000483271 Jy ! Component: 200 - total flux cleaned = 0.000483869 Jy ! Total flux subtracted in 200 components = 0.000483869 Jy ! Clean residual min=-0.001319 max=0.001402 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.087646 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 207 components and 0.0876461 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=0.072402Jy sigma=0.430360 ! Fit after self-cal, rms=0.072389Jy sigma=0.430338 ! 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=0.8758 mas, bmaj=1.85 mas, bpa=0.2355 degrees ! Estimated noise=0.536328 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8758 x 1.85 at 0.2355 degrees (North through East) ! Clean map min=-0.002445 max=0.0405 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=0.6448 mas, bmaj=1.542 mas, bpa=0.8738 degrees ! Estimated noise=1.28699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028891 Jy ! Component: 100 - total flux cleaned = 0.0381975 Jy ! Component: 150 - total flux cleaned = 0.0448326 Jy ! Component: 200 - total flux cleaned = 0.0497413 Jy ! Total flux subtracted in 200 components = 0.0497413 Jy ! Clean residual min=-0.003670 max=0.004388 Jy/beam ! Clean residual mean=-0.000003 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.0497413 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0497413 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8758 mas, bmaj=1.85 mas, bpa=0.2355 degrees ! Estimated noise=0.536328 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) ! Added new window around map position (12.6, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063866 Jy ! Component: 100 - total flux cleaned = 0.0109632 Jy ! Component: 150 - total flux cleaned = 0.0137975 Jy ! Component: 200 - total flux cleaned = 0.0158243 Jy ! Total flux subtracted in 200 components = 0.0158243 Jy ! Clean residual min=-0.002630 max=0.003699 Jy/beam ! Clean residual mean=-0.000006 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0655656 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.0655656 Jy ! Inverting map ! Added new window around map position (14.8, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286307 Jy ! Component: 100 - total flux cleaned = 0.00451701 Jy ! Component: 150 - total flux cleaned = 0.00597639 Jy ! Component: 200 - total flux cleaned = 0.00713366 Jy ! Total flux subtracted in 200 components = 0.00713366 Jy ! Clean residual min=-0.002043 max=0.001946 Jy/beam ! Clean residual mean=-0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0726993 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 71 components and 0.0726993 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=2.218 mas, bmaj=3.094 mas, bpa=-6.655 degrees ! Estimated noise=0.578545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154291 Jy ! Component: 100 - total flux cleaned = 0.00218796 Jy ! Component: 150 - total flux cleaned = 0.00275275 Jy ! Component: 200 - total flux cleaned = 0.00332065 Jy ! Total flux subtracted in 200 components = 0.00332065 Jy ! Clean residual min=-0.001926 max=0.001792 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0760199 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 = 0.000576195 Jy ! Component: 100 - total flux cleaned = 0.00105192 Jy ! Component: 150 - total flux cleaned = 0.00149402 Jy ! Component: 200 - total flux cleaned = 0.00199805 Jy ! Total flux subtracted in 200 components = 0.00199805 Jy ! Clean residual min=-0.001615 max=0.001494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.078018 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 120 components and 0.078018 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8758 mas, bmaj=1.85 mas, bpa=0.2355 degrees ! Estimated noise=0.536328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832776 Jy ! Component: 100 - total flux cleaned = 0.00123968 Jy ! Component: 150 - total flux cleaned = 0.00156788 Jy ! Component: 200 - total flux cleaned = 0.0019577 Jy ! Total flux subtracted in 200 components = 0.0019577 Jy ! Clean residual min=-0.001441 max=0.001477 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0799757 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.0799757 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=0.072452Jy sigma=0.430765 ! Fit after self-cal, rms=0.072321Jy sigma=0.430265 wmodel J1423+1159_X_map.mod ! Writing 142 model components to file: J1423+1159_X_map.mod wobs J1423+1159_X_uvs.fits ! Writing UV FITS file: J1423+1159_X_uvs.fits wwins J1423+1159_X_map.win ! wwins: Wrote 10 windows to J1423+1159_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 = -0.000169975 Jy ! Component: 100 - total flux cleaned = -0.000488698 Jy ! Component: 150 - total flux cleaned = -0.000638407 Jy ! Component: 200 - total flux cleaned = -0.00074122 Jy ! Component: 250 - total flux cleaned = -0.000761256 Jy ! Component: 300 - total flux cleaned = -0.000857322 Jy ! Component: 350 - total flux cleaned = -0.000857218 Jy ! Component: 400 - total flux cleaned = -0.000930646 Jy ! Component: 450 - total flux cleaned = -0.000948775 Jy ! Component: 500 - total flux cleaned = -0.00100073 Jy ! Component: 550 - total flux cleaned = -0.00100064 Jy ! Component: 600 - total flux cleaned = -0.00101731 Jy ! Component: 650 - total flux cleaned = -0.00100112 Jy ! Component: 700 - total flux cleaned = -0.00100109 Jy ! Component: 750 - total flux cleaned = -0.000985106 Jy ! Component: 800 - total flux cleaned = -0.000969792 Jy ! Component: 850 - total flux cleaned = -0.000969688 Jy ! Component: 900 - total flux cleaned = -0.000955186 Jy ! Component: 950 - total flux cleaned = -0.000940522 Jy ! Component: 1000 - total flux cleaned = -0.000911682 Jy ! Component: 1050 - total flux cleaned = -0.00093975 Jy ! Component: 1100 - total flux cleaned = -0.000939716 Jy ! Component: 1150 - total flux cleaned = -0.000966976 Jy ! Component: 1200 - total flux cleaned = -0.000939958 Jy ! Component: 1250 - total flux cleaned = -0.000966381 Jy ! Component: 1300 - total flux cleaned = -0.0009529 Jy ! Component: 1350 - total flux cleaned = -0.000991736 Jy ! Component: 1400 - total flux cleaned = -0.00101769 Jy ! Component: 1450 - total flux cleaned = -0.00106854 Jy ! Component: 1500 - total flux cleaned = -0.00110623 Jy ! Component: 1550 - total flux cleaned = -0.00116856 Jy ! Component: 1600 - total flux cleaned = -0.00118058 Jy ! Component: 1650 - total flux cleaned = -0.00121696 Jy ! Component: 1700 - total flux cleaned = -0.00125297 Jy ! Component: 1750 - total flux cleaned = -0.00128867 Jy ! Component: 1800 - total flux cleaned = -0.00131246 Jy ! Component: 1850 - total flux cleaned = -0.00135906 Jy ! Component: 1900 - total flux cleaned = -0.00140493 Jy ! Component: 1950 - total flux cleaned = -0.00141623 Jy ! Component: 2000 - total flux cleaned = -0.00145009 Jy ! Component: 2050 - total flux cleaned = -0.00149498 Jy ! Component: 2100 - total flux cleaned = -0.00151728 Jy ! Component: 2150 - total flux cleaned = -0.00156126 Jy ! Component: 2200 - total flux cleaned = -0.00156119 Jy ! Component: 2250 - total flux cleaned = -0.00161513 Jy ! Component: 2300 - total flux cleaned = -0.00166857 Jy ! Component: 2350 - total flux cleaned = -0.00168983 Jy ! Component: 2400 - total flux cleaned = -0.00173186 Jy ! Component: 2450 - total flux cleaned = -0.00178412 Jy ! Component: 2500 - total flux cleaned = -0.00181495 Jy ! Component: 2550 - total flux cleaned = -0.00185582 Jy ! Component: 2600 - total flux cleaned = -0.0018762 Jy ! Component: 2650 - total flux cleaned = -0.00190626 Jy ! Component: 2700 - total flux cleaned = -0.00195614 Jy ! Component: 2750 - total flux cleaned = -0.00196609 Jy ! Component: 2800 - total flux cleaned = -0.00205433 Jy ! Component: 2850 - total flux cleaned = -0.00208353 Jy ! Component: 2900 - total flux cleaned = -0.00213184 Jy ! Component: 2950 - total flux cleaned = -0.00216049 Jy ! Component: 3000 - total flux cleaned = -0.00220803 Jy ! Component: 3050 - total flux cleaned = -0.00227409 Jy ! Component: 3100 - total flux cleaned = -0.00231143 Jy ! Component: 3150 - total flux cleaned = -0.0023393 Jy ! Component: 3200 - total flux cleaned = -0.00238545 Jy ! Component: 3250 - total flux cleaned = -0.00240386 Jy ! Component: 3300 - total flux cleaned = -0.00247661 Jy ! Component: 3350 - total flux cleaned = -0.00249457 Jy ! Component: 3400 - total flux cleaned = -0.00253941 Jy ! Component: 3450 - total flux cleaned = -0.00261061 Jy ! Component: 3500 - total flux cleaned = -0.00265466 Jy ! Component: 3550 - total flux cleaned = -0.00267225 Jy ! Component: 3600 - total flux cleaned = -0.00268974 Jy ! Component: 3650 - total flux cleaned = -0.00274162 Jy ! Component: 3700 - total flux cleaned = -0.00275893 Jy ! Component: 3750 - total flux cleaned = -0.00280159 Jy ! Component: 3800 - total flux cleaned = -0.00284395 Jy ! Component: 3850 - total flux cleaned = -0.00284389 Jy ! Component: 3900 - total flux cleaned = -0.00288577 Jy ! Component: 3950 - total flux cleaned = -0.00290238 Jy ! Component: 4000 - total flux cleaned = -0.00296864 Jy ! Component: 4050 - total flux cleaned = -0.00294398 Jy ! Total flux subtracted in 4096 components = -0.00300123 Jy ! Clean residual min=-0.000408 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0769745 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 420 components and 0.0769744 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1423+1159_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8758 x 1.85 at 0.2355 degrees (North through East) ! Clean map min=-0.0023136 max=0.040537 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1423+1159_X_map.fits wmodel /image_prod/ug002_uva//J1423+1159_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J1423+1159_X_map.mod wobs /image_prod/ug002_uva//J1423+1159_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1423+1159_X_uvs.fits wwins /image_prod/ug002_uva//J1423+1159_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1423+1159_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.040537 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135871 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00553 1.00553 2.01107 4.02213 8.04426 16.0885 32.1771 64.3541 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 298.349 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1423+1159_X_dfm.log closed on Thu Mar 5 01:42:56 2020