! Started logfile: /image_prod/ug002_uva//J0222+0952_X_dfm.log on Wed Mar 4 19:31:02 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//J0222+0952_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0222+0952_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999259 visibilities/baseline/integration-bin. ! Found source: J0222+0952 ! ! 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 32376 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 J0222+0952_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002484Jy sigma=9.894306 ! Fit after self-cal, rms=0.966981Jy sigma=9.532602 ! 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=0.8518 mas, bmaj=2.156 mas, bpa=18.53 degrees ! Estimated noise=1.00132 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 = 0.0236786 Jy ! Component: 100 - total flux cleaned = 0.0304124 Jy ! Total flux subtracted in 100 components = 0.0304124 Jy ! Clean residual min=-0.002904 max=0.005015 Jy/beam ! Clean residual mean=0.000003 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0304124 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0304124 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=0.055264Jy sigma=0.514180 ! Fit after self-cal, rms=0.053772Jy sigma=0.499387 ! Inverting map ! Added new window around map position (11.2, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650733 Jy ! Component: 100 - total flux cleaned = 0.0109533 Jy ! Total flux subtracted in 100 components = 0.0109533 Jy ! Clean residual min=-0.002797 max=0.003213 Jy/beam ! Clean residual mean=0.000003 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0413657 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0413657 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=0.052530Jy sigma=0.484265 ! Fit after self-cal, rms=0.052412Jy sigma=0.483067 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459396 Jy ! Component: 100 - total flux cleaned = 0.00783842 Jy ! Total flux subtracted in 100 components = 0.00783842 Jy ! Clean residual min=-0.002664 max=0.003315 Jy/beam ! Clean residual mean=0.000003 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0492041 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0492041 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=0.051788Jy sigma=0.475330 ! Fit after self-cal, rms=0.051711Jy sigma=0.474640 ! 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=1.063 mas, bmaj=2.289 mas, bpa=15.7 degrees ! Estimated noise=0.458859 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 = 0.00574087 Jy ! Component: 100 - total flux cleaned = 0.00998949 Jy ! Component: 150 - total flux cleaned = 0.0133895 Jy ! Component: 200 - total flux cleaned = 0.0161388 Jy ! Total flux subtracted in 200 components = 0.0161388 Jy ! Clean residual min=-0.002876 max=0.004445 Jy/beam ! Clean residual mean=0.000003 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0653429 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.0653429 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=0.050894Jy sigma=0.464009 ! Fit after self-cal, rms=0.050814Jy sigma=0.462929 ! Inverting map ! Added new window around map position (1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435372 Jy ! Component: 100 - total flux cleaned = 0.00693366 Jy ! Component: 150 - total flux cleaned = 0.00896021 Jy ! Component: 200 - total flux cleaned = 0.0103955 Jy ! Total flux subtracted in 200 components = 0.0103955 Jy ! Clean residual min=-0.002374 max=0.002377 Jy/beam ! Clean residual mean=0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0757384 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 90 components and 0.0757384 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=0.050413Jy sigma=0.457795 ! Fit after self-cal, rms=0.050290Jy sigma=0.456559 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 2.289 at 15.7 degrees (North through East) ! Clean map min=-0.002272 max=0.036859 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.97 KP 0.89 ! LA 1.00* NL 1.08 OV 1.08 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 0.97 KP 0.83 ! LA 1.00* NL 1.09 OV 1.05 PT 1.11 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.97 KP 0.82 ! LA 1.00* NL 1.13 OV 1.03 PT 1.06 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 HN 1.01 KP 0.90 ! LA 1.00* NL 1.04 OV 1.08 PT 1.06 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.01 KP 0.90 ! LA 1.00* NL 1.08 OV 1.02 PT 0.81 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.93 KP 0.87 ! LA 1.00* NL 1.02 OV 1.09 PT 1.05 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.96 KP 0.89 ! LA 1.00* NL 1.08 OV 1.03 PT 1.07 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.13 KP 0.84 ! LA 1.00* NL 0.98 OV 1.02 PT 1.11 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.08 KP 0.89 ! LA 1.00* NL 1.06 OV 0.99 PT 1.04 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.08 KP 0.85 ! LA 1.00* NL 1.08 OV 0.95 PT 1.03 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.99 KP 0.83 ! LA 1.00* NL 1.05 OV 1.05 PT 1.13 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.95 KP 0.83 ! LA 1.00* NL 1.06 OV 1.04 PT 1.04 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.050290Jy sigma=0.456559 ! Fit after self-cal, rms=0.049459Jy sigma=0.453548 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.287 mas, bpa=15.47 degrees ! Estimated noise=0.450783 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 = 0.00124797 Jy ! Component: 100 - total flux cleaned = 0.00116152 Jy ! Component: 150 - total flux cleaned = 0.00105665 Jy ! Component: 200 - total flux cleaned = 0.000936005 Jy ! Total flux subtracted in 200 components = 0.000936005 Jy ! Clean residual min=-0.001356 max=0.001673 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0766744 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.0766744 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=0.049389Jy sigma=0.452746 ! Fit after self-cal, rms=0.049485Jy sigma=0.452168 ! 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=0.049485Jy sigma=0.452168 ! Fit after self-cal, rms=0.049458Jy sigma=0.451528 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.281 mas, bpa=15.31 degrees ! Estimated noise=0.448213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595515 Jy ! Component: 100 - total flux cleaned = 0.000693941 Jy ! Component: 150 - total flux cleaned = 0.000747168 Jy ! Component: 200 - total flux cleaned = 0.000746002 Jy ! Total flux subtracted in 200 components = 0.000746002 Jy ! Clean residual min=-0.001274 max=0.001455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0774204 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.0774204 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=0.049418Jy sigma=0.451132 ! Fit after self-cal, rms=0.049419Jy sigma=0.450845 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 = 0.000401674 Jy ! Component: 100 - total flux cleaned = 0.000497858 Jy ! Component: 150 - total flux cleaned = 0.000439155 Jy ! Component: 200 - total flux cleaned = 0.000367114 Jy ! Total flux subtracted in 200 components = 0.000367114 Jy ! Clean residual min=-0.001249 max=0.001391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0777875 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 144 components and 0.0777875 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=0.049398Jy sigma=0.450635 ! Fit after self-cal, rms=0.049394Jy sigma=0.450596 ! 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=0.049394Jy sigma=0.450596 ! Fit after self-cal, rms=0.048908Jy sigma=0.450524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.28 mas, bpa=15.44 degrees ! Estimated noise=0.444304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041153 Jy ! Component: 100 - total flux cleaned = 0.000726271 Jy ! Component: 150 - total flux cleaned = 0.000796113 Jy ! Component: 200 - total flux cleaned = 0.000752007 Jy ! Total flux subtracted in 200 components = 0.000752007 Jy ! Clean residual min=-0.001245 max=0.001293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0785395 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 157 components and 0.0785395 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=0.048892Jy sigma=0.450359 ! Fit after self-cal, rms=0.048888Jy sigma=0.450306 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 = 0.000230287 Jy ! Component: 100 - total flux cleaned = 0.000279484 Jy ! Component: 150 - total flux cleaned = 0.000223007 Jy ! Component: 200 - total flux cleaned = 0.000157024 Jy ! Total flux subtracted in 200 components = 0.000157024 Jy ! Clean residual min=-0.001214 max=0.001271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0786966 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 164 components and 0.0786966 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=0.048878Jy sigma=0.450215 ! Fit after self-cal, rms=0.048876Jy sigma=0.450181 ! 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=0.048876Jy sigma=0.450181 ! Fit after self-cal, rms=0.048487Jy sigma=0.450151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=2.772 mas, bpa=1.485 degrees ! Estimated noise=0.534126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.93309e-05 Jy ! Component: 100 - total flux cleaned = -0.000172444 Jy ! Component: 150 - total flux cleaned = -0.000288785 Jy ! Component: 200 - total flux cleaned = -0.000338832 Jy ! Total flux subtracted in 200 components = -0.000338832 Jy ! Clean residual min=-0.001470 max=0.001641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0783577 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 182 components and 0.0783577 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=0.048481Jy sigma=0.450119 ! Fit after self-cal, rms=0.048476Jy sigma=0.450061 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 = -7.03534e-05 Jy ! Component: 100 - total flux cleaned = -0.000231169 Jy ! Component: 150 - total flux cleaned = -0.00033692 Jy ! Component: 200 - total flux cleaned = -0.000403094 Jy ! Total flux subtracted in 200 components = -0.000403094 Jy ! Clean residual min=-0.001481 max=0.001637 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0779546 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 0.0779546 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=0.048474Jy sigma=0.450064 ! Fit after self-cal, rms=0.048472Jy sigma=0.450017 ! 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=1.048 mas, bmaj=2.279 mas, bpa=15.61 degrees ! Estimated noise=0.4413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 2.279 at 15.61 degrees (North through East) ! Clean map min=-0.0016922 max=0.034654 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=0.84 mas, bmaj=2.147 mas, bpa=18.43 degrees ! Estimated noise=0.964949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230301 Jy ! Component: 100 - total flux cleaned = 0.0339294 Jy ! Component: 150 - total flux cleaned = 0.0416003 Jy ! Component: 200 - total flux cleaned = 0.0473075 Jy ! Total flux subtracted in 200 components = 0.0473075 Jy ! Clean residual min=-0.003116 max=0.003625 Jy/beam ! Clean residual mean=0.000003 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.0473075 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0473075 Jy ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.279 mas, bpa=15.61 degrees ! Estimated noise=0.4413 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 = 0.0074546 Jy ! Component: 100 - total flux cleaned = 0.0126687 Jy ! Component: 150 - total flux cleaned = 0.0166871 Jy ! Component: 200 - total flux cleaned = 0.0198964 Jy ! Total flux subtracted in 200 components = 0.0198964 Jy ! Clean residual min=-0.002026 max=0.002259 Jy/beam ! Clean residual mean=0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0672039 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 65 components and 0.0672039 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=2.035 mas, bmaj=2.772 mas, bpa=1.485 degrees ! Estimated noise=0.534126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342982 Jy ! Component: 100 - total flux cleaned = 0.00530367 Jy ! Component: 150 - total flux cleaned = 0.00675311 Jy ! Component: 200 - total flux cleaned = 0.00772458 Jy ! Total flux subtracted in 200 components = 0.00772458 Jy ! Clean residual min=-0.002064 max=0.001851 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0749285 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 = 0.00070335 Jy ! Component: 100 - total flux cleaned = 0.00106603 Jy ! Component: 150 - total flux cleaned = 0.00133593 Jy ! Component: 200 - total flux cleaned = 0.00147941 Jy ! Total flux subtracted in 200 components = 0.00147941 Jy ! Clean residual min=-0.001694 max=0.001608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0764079 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 147 components and 0.0764079 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.279 mas, bpa=15.61 degrees ! Estimated noise=0.4413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730909 Jy ! Component: 100 - total flux cleaned = 0.000944656 Jy ! Component: 150 - total flux cleaned = 0.00113281 Jy ! Component: 200 - total flux cleaned = 0.00127375 Jy ! Total flux subtracted in 200 components = 0.00127375 Jy ! Clean residual min=-0.001458 max=0.001405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0776817 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 163 components and 0.0776817 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=0.048517Jy sigma=0.450513 ! Fit after self-cal, rms=0.048480Jy sigma=0.450169 wmodel J0222+0952_X_map.mod ! Writing 163 model components to file: J0222+0952_X_map.mod wobs J0222+0952_X_uvs.fits ! Writing UV FITS file: J0222+0952_X_uvs.fits wwins J0222+0952_X_map.win ! wwins: Wrote 3 windows to J0222+0952_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 = 5.11047e-05 Jy ! Component: 100 - total flux cleaned = 0.000136555 Jy ! Component: 150 - total flux cleaned = 0.000255513 Jy ! Component: 200 - total flux cleaned = 0.000273925 Jy ! Component: 250 - total flux cleaned = 0.000362048 Jy ! Component: 300 - total flux cleaned = 0.000463976 Jy ! Component: 350 - total flux cleaned = 0.000529627 Jy ! Component: 400 - total flux cleaned = 0.000671478 Jy ! Component: 450 - total flux cleaned = 0.000731998 Jy ! Component: 500 - total flux cleaned = 0.000805785 Jy ! Component: 550 - total flux cleaned = 0.000876996 Jy ! Component: 600 - total flux cleaned = 0.000890884 Jy ! Component: 650 - total flux cleaned = 0.0009177 Jy ! Component: 700 - total flux cleaned = 0.000891067 Jy ! Component: 750 - total flux cleaned = 0.000865649 Jy ! Component: 800 - total flux cleaned = 0.000840559 Jy ! Component: 850 - total flux cleaned = 0.000840592 Jy ! Component: 900 - total flux cleaned = 0.000852715 Jy ! Component: 950 - total flux cleaned = 0.000864527 Jy ! Component: 1000 - total flux cleaned = 0.000864402 Jy ! Component: 1050 - total flux cleaned = 0.000875787 Jy ! Component: 1100 - total flux cleaned = 0.000931378 Jy ! Component: 1150 - total flux cleaned = 0.000931347 Jy ! Component: 1200 - total flux cleaned = 0.000963337 Jy ! Component: 1250 - total flux cleaned = 0.000994855 Jy ! Component: 1300 - total flux cleaned = 0.00102585 Jy ! Component: 1350 - total flux cleaned = 0.00102599 Jy ! Component: 1400 - total flux cleaned = 0.00111606 Jy ! Component: 1450 - total flux cleaned = 0.00116519 Jy ! Component: 1500 - total flux cleaned = 0.00121358 Jy ! Component: 1550 - total flux cleaned = 0.0012422 Jy ! Component: 1600 - total flux cleaned = 0.00129836 Jy ! Component: 1650 - total flux cleaned = 0.00134438 Jy ! Component: 1700 - total flux cleaned = 0.00136228 Jy ! Component: 1750 - total flux cleaned = 0.00140692 Jy ! Component: 1800 - total flux cleaned = 0.00143332 Jy ! Component: 1850 - total flux cleaned = 0.00147675 Jy ! Component: 1900 - total flux cleaned = 0.00149393 Jy ! Component: 1950 - total flux cleaned = 0.00152779 Jy ! Component: 2000 - total flux cleaned = 0.00154456 Jy ! Component: 2050 - total flux cleaned = 0.00156923 Jy ! Component: 2100 - total flux cleaned = 0.00159334 Jy ! Component: 2150 - total flux cleaned = 0.00160922 Jy ! Component: 2200 - total flux cleaned = 0.00165652 Jy ! Component: 2250 - total flux cleaned = 0.00168757 Jy ! Component: 2300 - total flux cleaned = 0.00165675 Jy ! Component: 2350 - total flux cleaned = 0.00169463 Jy ! Component: 2400 - total flux cleaned = 0.00170951 Jy ! Component: 2450 - total flux cleaned = 0.00170947 Jy ! Component: 2500 - total flux cleaned = 0.00171676 Jy ! Component: 2550 - total flux cleaned = 0.00172391 Jy ! Component: 2600 - total flux cleaned = 0.00173814 Jy ! Component: 2650 - total flux cleaned = 0.0017238 Jy ! Component: 2700 - total flux cleaned = 0.00172377 Jy ! Component: 2750 - total flux cleaned = 0.00170976 Jy ! Component: 2800 - total flux cleaned = 0.0017029 Jy ! Component: 2850 - total flux cleaned = 0.00171658 Jy ! Component: 2900 - total flux cleaned = 0.00171657 Jy ! Component: 2950 - total flux cleaned = 0.00170992 Jy ! Component: 3000 - total flux cleaned = 0.00170338 Jy ! Component: 3050 - total flux cleaned = 0.00171 Jy ! Component: 3100 - total flux cleaned = 0.00171653 Jy ! Component: 3150 - total flux cleaned = 0.00171007 Jy ! Component: 3200 - total flux cleaned = 0.00169733 Jy ! Component: 3250 - total flux cleaned = 0.00169738 Jy ! Component: 3300 - total flux cleaned = 0.00169114 Jy ! Component: 3350 - total flux cleaned = 0.00169116 Jy ! Component: 3400 - total flux cleaned = 0.00167885 Jy ! Component: 3450 - total flux cleaned = 0.00168501 Jy ! Component: 3500 - total flux cleaned = 0.00166681 Jy ! Component: 3550 - total flux cleaned = 0.00166688 Jy ! Component: 3600 - total flux cleaned = 0.00167287 Jy ! Component: 3650 - total flux cleaned = 0.00168472 Jy ! Component: 3700 - total flux cleaned = 0.00168468 Jy ! Component: 3750 - total flux cleaned = 0.00166704 Jy ! Component: 3800 - total flux cleaned = 0.0016555 Jy ! Component: 3850 - total flux cleaned = 0.00164403 Jy ! Component: 3900 - total flux cleaned = 0.00166117 Jy ! Component: 3950 - total flux cleaned = 0.00164428 Jy ! Component: 4000 - total flux cleaned = 0.00165557 Jy ! Component: 4050 - total flux cleaned = 0.00163322 Jy ! Total flux subtracted in 4096 components = 0.00164428 Jy ! Clean residual min=-0.000304 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0793259 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 467 components and 0.079326 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0222+0952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 2.279 at 15.61 degrees (North through East) ! Clean map min=-0.0014313 max=0.034878 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0222+0952_X_map.fits wmodel /image_prod/ug002_uva//J0222+0952_X_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J0222+0952_X_map.mod wobs /image_prod/ug002_uva//J0222+0952_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0222+0952_X_uvs.fits wwins /image_prod/ug002_uva//J0222+0952_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0222+0952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0348775 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.45318e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.813118 0.813118 1.62624 3.25247 6.50494 13.0099 26.0198 52.0396 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 368.95 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0222+0952_X_dfm.log closed on Wed Mar 4 19:31:09 2020