! Started logfile: /image_prod/ug002_uva//J2230+6946_X_i_dfm.log on Thu Mar 5 05:46:04 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//J2230+6946_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_X_i_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.866898 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 8988 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 J2230+6946_X_i] 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.199577Jy sigma=8.317084 ! Fit after self-cal, rms=0.406878Jy sigma=3.028776 ! 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=0.7311 mas, bmaj=0.905 mas, bpa=-5.607 degrees ! Estimated noise=1.58244 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 = 0.44521 Jy ! Component: 100 - total flux cleaned = 0.606823 Jy ! Total flux subtracted in 100 components = 0.606823 Jy ! Clean residual min=-0.018892 max=0.073122 Jy/beam ! Clean residual mean=-0.000048 rms=0.004586 Jy/beam ! Combined flux in latest and established models = 0.606823 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.606823 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=0.153792Jy sigma=1.020343 ! Fit after self-cal, rms=0.153125Jy sigma=1.015401 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0802129 Jy ! Component: 100 - total flux cleaned = 0.122146 Jy ! Total flux subtracted in 100 components = 0.122146 Jy ! Clean residual min=-0.009541 max=0.020575 Jy/beam ! Clean residual mean=-0.000018 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.728969 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.728969 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=0.082951Jy sigma=0.547734 ! Fit after self-cal, rms=0.082787Jy sigma=0.546524 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247209 Jy ! Component: 100 - total flux cleaned = 0.0402171 Jy ! Total flux subtracted in 100 components = 0.0402171 Jy ! Clean residual min=-0.008607 max=0.009525 Jy/beam ! Clean residual mean=-0.000008 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.769186 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.769186 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=0.070645Jy sigma=0.470953 ! Fit after self-cal, rms=0.070597Jy sigma=0.470495 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103611 Jy ! Component: 100 - total flux cleaned = 0.0173561 Jy ! Total flux subtracted in 100 components = 0.0173561 Jy ! Clean residual min=-0.007769 max=0.008465 Jy/beam ! Clean residual mean=-0.000004 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.786542 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.786542 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=0.068096Jy sigma=0.456810 ! Fit after self-cal, rms=0.068074Jy sigma=0.456571 ! 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=0.8966 mas, bmaj=1.107 mas, bpa=-6.39 degrees ! Estimated noise=1.0865 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 = 0.00652454 Jy ! Component: 100 - total flux cleaned = 0.0101805 Jy ! Component: 150 - total flux cleaned = 0.0115772 Jy ! Component: 200 - total flux cleaned = 0.0120669 Jy ! Total flux subtracted in 200 components = 0.0120669 Jy ! Clean residual min=-0.008128 max=0.007373 Jy/beam ! Clean residual mean=-0.000008 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.798609 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.798609 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=0.067256Jy sigma=0.452763 ! Fit after self-cal, rms=0.067244Jy sigma=0.452601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8966 x 1.107 at -6.39 degrees (North through East) ! Clean map min=-0.0075404 max=0.60503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.00 KP 1.05 ! LA 1.03 MK 1.00 OV 0.94 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.03 KP 1.04 ! LA 1.03 MK 0.99 OV 0.93 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.04 ! LA 1.04 MK 0.99 OV 0.94 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 1.04 ! LA 1.03 MK 1.03 OV 0.95 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.04 ! LA 1.04 MK 1.02 OV 0.96 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.04 ! LA 1.02 MK 1.02 OV 0.94 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.03 ! LA 1.05 MK 1.04 OV 0.94 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.05 ! LA 1.03 MK 1.05 OV 0.95 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.04 ! LA 1.03 MK 1.04 OV 0.93 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.04 ! LA 1.02 MK 1.04 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.04 ! LA 1.01 MK 1.06 OV 0.95 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.04 KP 1.05 ! LA 1.02 MK 1.07 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.067244Jy sigma=0.452601 ! Fit after self-cal, rms=0.056152Jy sigma=0.380026 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9056 mas, bmaj=1.114 mas, bpa=-7.584 degrees ! Estimated noise=1.09298 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 = -0.00176009 Jy ! Component: 100 - total flux cleaned = -0.00175913 Jy ! Component: 150 - total flux cleaned = -0.00180778 Jy ! Component: 200 - total flux cleaned = -0.00185236 Jy ! Total flux subtracted in 200 components = -0.00185236 Jy ! Clean residual min=-0.002499 max=0.002690 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.796757 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.796757 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=0.056041Jy sigma=0.379298 ! Fit after self-cal, rms=0.056043Jy sigma=0.379183 ! 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=0.056043Jy sigma=0.379183 ! Fit after self-cal, rms=0.054720Jy sigma=0.371159 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9042 mas, bmaj=1.115 mas, bpa=-7.957 degrees ! Estimated noise=1.09217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419726 Jy ! Component: 100 - total flux cleaned = -0.00061315 Jy ! Component: 150 - total flux cleaned = -0.000693755 Jy ! Component: 200 - total flux cleaned = -0.000767461 Jy ! Total flux subtracted in 200 components = -0.000767461 Jy ! Clean residual min=-0.002072 max=0.002109 Jy/beam ! Clean residual mean=-0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.795989 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.795989 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=0.054641Jy sigma=0.370687 ! Fit after self-cal, rms=0.054643Jy sigma=0.370623 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 (-11, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214636 Jy ! Component: 100 - total flux cleaned = 0.00242732 Jy ! Component: 150 - total flux cleaned = 0.00242715 Jy ! Component: 200 - total flux cleaned = 0.00246898 Jy ! Total flux subtracted in 200 components = 0.00246898 Jy ! Clean residual min=-0.002063 max=0.001928 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.798458 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.798458 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=0.054533Jy sigma=0.369877 ! Fit after self-cal, rms=0.054532Jy sigma=0.369837 ! 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=0.054532Jy sigma=0.369837 ! Fit after self-cal, rms=0.054534Jy sigma=0.369727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=1.116 mas, bpa=-8.066 degrees ! Estimated noise=1.09225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.15399e-05 Jy ! Component: 100 - total flux cleaned = 0.000253865 Jy ! Component: 150 - total flux cleaned = 0.000290122 Jy ! Component: 200 - total flux cleaned = 0.000323073 Jy ! Total flux subtracted in 200 components = 0.000323073 Jy ! Clean residual min=-0.001977 max=0.001881 Jy/beam ! Clean residual mean=-0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.798782 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.798782 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=0.054480Jy sigma=0.369391 ! Fit after self-cal, rms=0.054481Jy sigma=0.369362 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 = -4.52738e-05 Jy ! Component: 100 - total flux cleaned = 1.7785e-05 Jy ! Component: 150 - total flux cleaned = 4.55818e-05 Jy ! Component: 200 - total flux cleaned = 1.89383e-05 Jy ! Total flux subtracted in 200 components = 1.89383e-05 Jy ! Clean residual min=-0.001967 max=0.001871 Jy/beam ! Clean residual mean=-0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.798801 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.798801 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=0.054448Jy sigma=0.369173 ! Fit after self-cal, rms=0.054449Jy sigma=0.369151 ! 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=0.054449Jy sigma=0.369151 ! Fit after self-cal, rms=0.054464Jy sigma=0.369114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=2.591 mas, bpa=50.39 degrees ! Estimated noise=1.60168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161045 Jy ! Component: 100 - total flux cleaned = -0.000180412 Jy ! Component: 150 - total flux cleaned = -0.000199263 Jy ! Component: 200 - total flux cleaned = -0.000216575 Jy ! Total flux subtracted in 200 components = -0.000216575 Jy ! Clean residual min=-0.002084 max=0.001959 Jy/beam ! Clean residual mean=-0.000009 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.798584 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 0.798584 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=0.054455Jy sigma=0.369089 ! Fit after self-cal, rms=0.054453Jy sigma=0.369043 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 = -2.77536e-05 Jy ! Component: 100 - total flux cleaned = -2.57498e-05 Jy ! Component: 150 - total flux cleaned = -4.2202e-05 Jy ! Component: 200 - total flux cleaned = -5.77099e-05 Jy ! Total flux subtracted in 200 components = -5.77099e-05 Jy ! Clean residual min=-0.002081 max=0.001956 Jy/beam ! Clean residual mean=-0.000009 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.798526 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 63 components and 0.798526 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=0.054449Jy sigma=0.369050 ! Fit after self-cal, rms=0.054448Jy sigma=0.369016 ! 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=0.9036 mas, bmaj=1.117 mas, bpa=-8.136 degrees ! Estimated noise=1.09242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 1.117 at -8.136 degrees (North through East) ! Clean map min=-0.001696 max=0.60784 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054448Jy sigma=0.369016 ! Fit after self-cal, rms=0.051704Jy sigma=0.346305 ! Inverting map and beam ! Estimated beam: bmin=0.9037 mas, bmaj=1.117 mas, bpa=-8.162 degrees ! Estimated noise=1.0927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187081 Jy ! Component: 100 - total flux cleaned = -0.000187498 Jy ! Component: 150 - total flux cleaned = -0.0002413 Jy ! Component: 200 - total flux cleaned = -0.00026485 Jy ! Total flux subtracted in 200 components = -0.00026485 Jy ! Clean residual min=-0.001993 max=0.001775 Jy/beam ! Clean residual mean=-0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.798261 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.798261 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=0.051674Jy sigma=0.346121 ! Fit after self-cal, rms=0.051674Jy sigma=0.346106 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.37788e-05 Jy ! Component: 100 - total flux cleaned = 1.39995e-05 Jy ! Component: 150 - total flux cleaned = 1.42885e-05 Jy ! Component: 200 - total flux cleaned = -2.6239e-05 Jy ! Total flux subtracted in 200 components = -2.6239e-05 Jy ! Clean residual min=-0.001999 max=0.001769 Jy/beam ! Clean residual mean=-0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.798235 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.798235 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=0.051654Jy sigma=0.345994 ! Fit after self-cal, rms=0.051655Jy sigma=0.345982 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051655Jy sigma=0.345982 ! Fit after self-cal, rms=0.051675Jy sigma=0.345963 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=0.7325 mas, bmaj=0.9115 mas, bpa=-5.792 degrees ! Estimated noise=1.5969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.44933 Jy ! Component: 100 - total flux cleaned = 0.610893 Jy ! Component: 150 - total flux cleaned = 0.690084 Jy ! Component: 200 - total flux cleaned = 0.731818 Jy ! Total flux subtracted in 200 components = 0.731818 Jy ! Clean residual min=-0.006875 max=0.019884 Jy/beam ! Clean residual mean=-0.000017 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.731818 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.731818 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9037 mas, bmaj=1.118 mas, bpa=-8.199 degrees ! Estimated noise=1.09299 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 = 0.0305119 Jy ! Component: 100 - total flux cleaned = 0.0456734 Jy ! Component: 150 - total flux cleaned = 0.0539217 Jy ! Component: 200 - total flux cleaned = 0.0585648 Jy ! Total flux subtracted in 200 components = 0.0585648 Jy ! Clean residual min=-0.002486 max=0.004199 Jy/beam ! Clean residual mean=-0.000006 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.790383 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.790383 Jy ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395532 Jy ! Component: 100 - total flux cleaned = 0.00537848 Jy ! Component: 150 - total flux cleaned = 0.006221 Jy ! Component: 200 - total flux cleaned = 0.00688669 Jy ! Total flux subtracted in 200 components = 0.00688669 Jy ! Clean residual min=-0.002307 max=0.002170 Jy/beam ! Clean residual mean=-0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.79727 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.79727 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=2.445 mas, bmaj=2.592 mas, bpa=50.22 degrees ! Estimated noise=1.60179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107831 Jy ! Component: 100 - total flux cleaned = 0.00117188 Jy ! Component: 150 - total flux cleaned = 0.00117205 Jy ! Component: 200 - total flux cleaned = 0.00115186 Jy ! Total flux subtracted in 200 components = 0.00115186 Jy ! Clean residual min=-0.002134 max=0.001846 Jy/beam ! Clean residual mean=-0.000009 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.798422 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 = -6.90715e-07 Jy ! Component: 100 - total flux cleaned = -1.47205e-05 Jy ! Component: 150 - total flux cleaned = -2.72873e-05 Jy ! Component: 200 - total flux cleaned = -3.93508e-05 Jy ! Total flux subtracted in 200 components = -3.93508e-05 Jy ! Clean residual min=-0.002123 max=0.001846 Jy/beam ! Clean residual mean=-0.000009 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.798383 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.798383 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9037 mas, bmaj=1.118 mas, bpa=-8.199 degrees ! Estimated noise=1.09299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296166 Jy ! Component: 100 - total flux cleaned = -7.87591e-05 Jy ! Component: 150 - total flux cleaned = -1.14062e-05 Jy ! Component: 200 - total flux cleaned = 5.73735e-05 Jy ! Total flux subtracted in 200 components = 5.73735e-05 Jy ! Clean residual min=-0.002220 max=0.002073 Jy/beam ! Clean residual mean=-0.000003 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.79844 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.79844 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=0.052177Jy sigma=0.349353 ! Fit after self-cal, rms=0.052123Jy sigma=0.348898 wmodel J2230+6946_X_i_map.mod ! Writing 57 model components to file: J2230+6946_X_i_map.mod wobs J2230+6946_X_i_uvs.fits ! Writing UV FITS file: J2230+6946_X_i_uvs.fits wwins J2230+6946_X_i_map.win ! wwins: Wrote 3 windows to J2230+6946_X_i_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 = 0.000106091 Jy ! Component: 100 - total flux cleaned = 0.000435091 Jy ! Component: 150 - total flux cleaned = 0.000539891 Jy ! Component: 200 - total flux cleaned = 0.000673645 Jy ! Component: 250 - total flux cleaned = 0.000932932 Jy ! Component: 300 - total flux cleaned = 0.00102756 Jy ! Component: 350 - total flux cleaned = 0.00112036 Jy ! Component: 400 - total flux cleaned = 0.00118064 Jy ! Component: 450 - total flux cleaned = 0.00129917 Jy ! Component: 500 - total flux cleaned = 0.00141508 Jy ! Component: 550 - total flux cleaned = 0.00147242 Jy ! Component: 600 - total flux cleaned = 0.00164224 Jy ! Component: 650 - total flux cleaned = 0.00178115 Jy ! Component: 700 - total flux cleaned = 0.00186344 Jy ! Component: 750 - total flux cleaned = 0.00194458 Jy ! Component: 800 - total flux cleaned = 0.0019985 Jy ! Component: 850 - total flux cleaned = 0.00215764 Jy ! Component: 900 - total flux cleaned = 0.00218452 Jy ! Component: 950 - total flux cleaned = 0.00231472 Jy ! Component: 1000 - total flux cleaned = 0.00249435 Jy ! Component: 1050 - total flux cleaned = 0.00259548 Jy ! Component: 1100 - total flux cleaned = 0.00274628 Jy ! Component: 1150 - total flux cleaned = 0.0028705 Jy ! Component: 1200 - total flux cleaned = 0.00296899 Jy ! Component: 1250 - total flux cleaned = 0.00306685 Jy ! Component: 1300 - total flux cleaned = 0.00323571 Jy ! Component: 1350 - total flux cleaned = 0.00328382 Jy ! Component: 1400 - total flux cleaned = 0.00337886 Jy ! Component: 1450 - total flux cleaned = 0.00342602 Jy ! Component: 1500 - total flux cleaned = 0.00358932 Jy ! Component: 1550 - total flux cleaned = 0.00358923 Jy ! Component: 1600 - total flux cleaned = 0.00365846 Jy ! Component: 1650 - total flux cleaned = 0.00368117 Jy ! Component: 1700 - total flux cleaned = 0.00381709 Jy ! Component: 1750 - total flux cleaned = 0.00392911 Jy ! Component: 1800 - total flux cleaned = 0.00390663 Jy ! Component: 1850 - total flux cleaned = 0.00395108 Jy ! Component: 1900 - total flux cleaned = 0.00399486 Jy ! Component: 1950 - total flux cleaned = 0.00406035 Jy ! Component: 2000 - total flux cleaned = 0.00410379 Jy ! Component: 2050 - total flux cleaned = 0.0040824 Jy ! Component: 2100 - total flux cleaned = 0.00421036 Jy ! Component: 2150 - total flux cleaned = 0.00418914 Jy ! Component: 2200 - total flux cleaned = 0.00421038 Jy ! Component: 2250 - total flux cleaned = 0.00423105 Jy ! Component: 2300 - total flux cleaned = 0.00425184 Jy ! Component: 2350 - total flux cleaned = 0.00416964 Jy ! Component: 2400 - total flux cleaned = 0.00425138 Jy ! Component: 2450 - total flux cleaned = 0.00423129 Jy ! Component: 2500 - total flux cleaned = 0.00433236 Jy ! Component: 2550 - total flux cleaned = 0.00439246 Jy ! Component: 2600 - total flux cleaned = 0.00439229 Jy ! Component: 2650 - total flux cleaned = 0.00433306 Jy ! Component: 2700 - total flux cleaned = 0.00435286 Jy ! Component: 2750 - total flux cleaned = 0.00445086 Jy ! Component: 2800 - total flux cleaned = 0.00445077 Jy ! Component: 2850 - total flux cleaned = 0.00452807 Jy ! Component: 2900 - total flux cleaned = 0.00445124 Jy ! Component: 2950 - total flux cleaned = 0.00443202 Jy ! Component: 3000 - total flux cleaned = 0.00445117 Jy ! Component: 3050 - total flux cleaned = 0.00437557 Jy ! Component: 3100 - total flux cleaned = 0.00439457 Jy ! Component: 3150 - total flux cleaned = 0.00437592 Jy ! Component: 3200 - total flux cleaned = 0.00439456 Jy ! Component: 3250 - total flux cleaned = 0.0044315 Jy ! Component: 3300 - total flux cleaned = 0.00441331 Jy ! Component: 3350 - total flux cleaned = 0.00439515 Jy ! Component: 3400 - total flux cleaned = 0.00439517 Jy ! Component: 3450 - total flux cleaned = 0.00437713 Jy ! Component: 3500 - total flux cleaned = 0.004413 Jy ! Component: 3550 - total flux cleaned = 0.00444877 Jy ! Component: 3600 - total flux cleaned = 0.00434227 Jy ! Component: 3650 - total flux cleaned = 0.00441274 Jy ! Component: 3700 - total flux cleaned = 0.00432482 Jy ! Component: 3750 - total flux cleaned = 0.0043771 Jy ! Component: 3800 - total flux cleaned = 0.00435996 Jy ! Component: 3850 - total flux cleaned = 0.00442907 Jy ! Component: 3900 - total flux cleaned = 0.00444628 Jy ! Component: 3950 - total flux cleaned = 0.00444625 Jy ! Component: 4000 - total flux cleaned = 0.00436125 Jy ! Component: 4050 - total flux cleaned = 0.00434441 Jy ! Total flux subtracted in 4096 components = 0.00444557 Jy ! Clean residual min=-0.000865 max=0.001079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.802885 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 359 components and 0.802885 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9037 x 1.118 at -8.199 degrees (North through East) ! Clean map min=-0.0014986 max=0.60875 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_X_i_map.fits wmodel /image_prod/ug002_uva//J2230+6946_X_i_map.mod ! Writing 359 model components to file: /image_prod/ug002_uva//J2230+6946_X_i_map.mod wobs /image_prod/ug002_uva//J2230+6946_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_X_i_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_X_i_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2230+6946_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.608745 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271635 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.133866 0.133866 0.267733 0.535466 1.07093 2.14186 4.28373 8.56745 17.1349 34.2698 68.5396 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.608 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2241.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_X_i_dfm.log closed on Thu Mar 5 05:46:08 2020