! Started logfile: /image_prod/ug002_uva//J0910+2248_X_dfm.log on Wed Mar 4 22:51:11 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//J0910+2248_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0910+2248_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J0910+2248 ! ! 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 31320 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 J0910+2248_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008297Jy sigma=9.098023 ! Fit after self-cal, rms=0.856685Jy sigma=7.741912 ! 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=0.735 mas, bmaj=1.386 mas, bpa=-11.92 degrees ! Estimated noise=0.94197 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 = 0.114512 Jy ! Component: 100 - total flux cleaned = 0.139494 Jy ! Total flux subtracted in 100 components = 0.139494 Jy ! Clean residual min=-0.006226 max=0.007081 Jy/beam ! Clean residual mean=-0.000003 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.139494 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.139494 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=0.065526Jy sigma=0.538550 ! Fit after self-cal, rms=0.065508Jy sigma=0.538465 ! 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=0.9464 mas, bmaj=1.685 mas, bpa=-9.921 degrees ! Estimated noise=0.449913 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 = 0.00542944 Jy ! Component: 100 - total flux cleaned = 0.00531992 Jy ! Component: 150 - total flux cleaned = 0.00513696 Jy ! Component: 200 - total flux cleaned = 0.00499513 Jy ! Total flux subtracted in 200 components = 0.00499513 Jy ! Clean residual min=-0.005067 max=0.004905 Jy/beam ! Clean residual mean=-0.000008 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.144489 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.144489 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=0.064975Jy sigma=0.534124 ! Fit after self-cal, rms=0.064976Jy sigma=0.534111 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9464 x 1.685 at -9.921 degrees (North through East) ! Clean map min=-0.0047887 max=0.14612 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 0.83 KP 1.03 ! LA 0.91 MK 1.06 NL 1.12 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.85 KP 1.01 ! LA 0.92 MK 1.04 NL 1.13 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.83 KP 1.02 ! LA 0.92 MK 1.05 NL 1.13 OV 0.96 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.84 KP 1.02 ! LA 0.93 MK 1.05 NL 1.10 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.83 KP 1.01 ! LA 0.94 MK 1.06 NL 1.14 OV 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.85 KP 1.02 ! LA 0.94 MK 1.04 NL 1.14 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.86 KP 1.01 ! LA 0.94 MK 1.06 NL 1.11 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.84 KP 1.02 ! LA 0.93 MK 1.03 NL 1.14 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 0.84 KP 1.02 ! LA 0.93 MK 1.04 NL 1.13 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 0.84 KP 1.01 ! LA 0.91 MK 1.04 NL 1.12 OV 0.97 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 0.85 KP 1.02 ! LA 0.92 MK 1.04 NL 1.14 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.83 KP 1.03 ! LA 0.94 MK 1.08 NL 1.15 OV 0.98 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.064976Jy sigma=0.534111 ! Fit after self-cal, rms=0.060596Jy sigma=0.512912 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9501 mas, bmaj=1.675 mas, bpa=-9.556 degrees ! Estimated noise=0.445819 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 = 0.000366146 Jy ! Component: 100 - total flux cleaned = 0.000540226 Jy ! Component: 150 - total flux cleaned = 0.00069716 Jy ! Component: 200 - total flux cleaned = 0.000815013 Jy ! Total flux subtracted in 200 components = 0.000815013 Jy ! Clean residual min=-0.003859 max=0.003601 Jy/beam ! Clean residual mean=-0.000009 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.145304 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.145304 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=0.060570Jy sigma=0.512682 ! Fit after self-cal, rms=0.060602Jy sigma=0.512447 ! 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=0.060602Jy sigma=0.512447 ! Fit after self-cal, rms=0.062231Jy sigma=0.490245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.949 mas, bmaj=1.672 mas, bpa=-9.806 degrees ! Estimated noise=0.446843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773722 Jy ! Component: 100 - total flux cleaned = 0.00109477 Jy ! Component: 150 - total flux cleaned = 0.00120705 Jy ! Component: 200 - total flux cleaned = 0.00128864 Jy ! Total flux subtracted in 200 components = 0.00128864 Jy ! Clean residual min=-0.001139 max=0.001004 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.146593 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.146593 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=0.062222Jy sigma=0.490121 ! Fit after self-cal, rms=0.062326Jy sigma=0.489948 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.29197e-05 Jy ! Component: 100 - total flux cleaned = 0.000150523 Jy ! Component: 150 - total flux cleaned = 0.000199108 Jy ! Component: 200 - total flux cleaned = 0.000240282 Jy ! Total flux subtracted in 200 components = 0.000240282 Jy ! Clean residual min=-0.001133 max=0.001003 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.146833 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.146833 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=0.062324Jy sigma=0.489927 ! Fit after self-cal, rms=0.062324Jy sigma=0.489923 ! 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=0.062324Jy sigma=0.489923 ! Fit after self-cal, rms=0.062455Jy sigma=0.489768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9473 mas, bmaj=1.669 mas, bpa=-9.847 degrees ! Estimated noise=0.447008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458968 Jy ! Component: 100 - total flux cleaned = 0.000637509 Jy ! Component: 150 - total flux cleaned = 0.000711759 Jy ! Component: 200 - total flux cleaned = 0.000783998 Jy ! Total flux subtracted in 200 components = 0.000783998 Jy ! Clean residual min=-0.001067 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.147617 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.147617 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=0.062452Jy sigma=0.489724 ! Fit after self-cal, rms=0.062454Jy sigma=0.489721 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.5971e-05 Jy ! Component: 100 - total flux cleaned = 0.000136104 Jy ! Component: 150 - total flux cleaned = 0.000176891 Jy ! Component: 200 - total flux cleaned = 0.000197496 Jy ! Total flux subtracted in 200 components = 0.000197496 Jy ! Clean residual min=-0.001062 max=0.000992 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.147815 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.147815 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=0.062453Jy sigma=0.489709 ! Fit after self-cal, rms=0.062453Jy sigma=0.489708 ! 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=0.062453Jy sigma=0.489708 ! Fit after self-cal, rms=0.062435Jy sigma=0.489692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=2.541 mas, bpa=-4.13 degrees ! Estimated noise=0.554461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636045 Jy ! Component: 100 - total flux cleaned = 0.000939284 Jy ! Component: 150 - total flux cleaned = 0.00106461 Jy ! Component: 200 - total flux cleaned = 0.0010887 Jy ! Total flux subtracted in 200 components = 0.0010887 Jy ! Clean residual min=-0.001060 max=0.001168 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.148904 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.148904 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=0.062436Jy sigma=0.489691 ! Fit after self-cal, rms=0.062436Jy sigma=0.489689 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 = 4.78663e-05 Jy ! Component: 100 - total flux cleaned = 6.63236e-05 Jy ! Component: 150 - total flux cleaned = 8.17953e-05 Jy ! Component: 200 - total flux cleaned = 9.60851e-05 Jy ! Total flux subtracted in 200 components = 9.60851e-05 Jy ! Clean residual min=-0.001056 max=0.001173 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.149 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.149 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=0.062436Jy sigma=0.489694 ! Fit after self-cal, rms=0.062436Jy sigma=0.489693 ! 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=0.9462 mas, bmaj=1.668 mas, bpa=-9.892 degrees ! Estimated noise=0.447167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9462 x 1.668 at -9.892 degrees (North through East) ! Clean map min=-0.0009473 max=0.14412 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=0.7377 mas, bmaj=1.373 mas, bpa=-12.05 degrees ! Estimated noise=0.923949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112304 Jy ! Component: 100 - total flux cleaned = 0.136804 Jy ! Component: 150 - total flux cleaned = 0.142863 Jy ! Component: 200 - total flux cleaned = 0.14571 Jy ! Total flux subtracted in 200 components = 0.14571 Jy ! Clean residual min=-0.002534 max=0.002513 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.14571 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.14571 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=1.668 mas, bpa=-9.892 degrees ! Estimated noise=0.447167 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 = 0.00168355 Jy ! Component: 100 - total flux cleaned = 0.00241898 Jy ! Component: 150 - total flux cleaned = 0.00273522 Jy ! Component: 200 - total flux cleaned = 0.00277366 Jy ! Total flux subtracted in 200 components = 0.00277366 Jy ! Clean residual min=-0.001049 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.148484 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.148484 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=2.001 mas, bmaj=2.541 mas, bpa=-4.13 degrees ! Estimated noise=0.554461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339046 Jy ! Component: 100 - total flux cleaned = 0.000442265 Jy ! Component: 150 - total flux cleaned = 0.000450181 Jy ! Component: 200 - total flux cleaned = 0.000461523 Jy ! Total flux subtracted in 200 components = 0.000461523 Jy ! Clean residual min=-0.001055 max=0.001172 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.148945 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 = 1.08715e-05 Jy ! Component: 100 - total flux cleaned = 1.80454e-05 Jy ! Component: 150 - total flux cleaned = 2.84663e-05 Jy ! Component: 200 - total flux cleaned = 3.85063e-05 Jy ! Total flux subtracted in 200 components = 3.85063e-05 Jy ! Clean residual min=-0.001053 max=0.001173 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.148984 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.148984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=1.668 mas, bpa=-9.892 degrees ! Estimated noise=0.447167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222047 Jy ! Component: 100 - total flux cleaned = -0.000241264 Jy ! Component: 150 - total flux cleaned = -0.000248969 Jy ! Component: 200 - total flux cleaned = -0.000248665 Jy ! Total flux subtracted in 200 components = -0.000248665 Jy ! Clean residual min=-0.001043 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.148735 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.148735 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=0.062434Jy sigma=0.489674 ! Fit after self-cal, rms=0.062433Jy sigma=0.489673 wmodel J0910+2248_X_map.mod ! Writing 30 model components to file: J0910+2248_X_map.mod wobs J0910+2248_X_uvs.fits ! Writing UV FITS file: J0910+2248_X_uvs.fits wwins J0910+2248_X_map.win ! wwins: Wrote 1 windows to J0910+2248_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 = -2.15078e-05 Jy ! Component: 100 - total flux cleaned = 4.78132e-05 Jy ! Component: 150 - total flux cleaned = -1.63919e-05 Jy ! Component: 200 - total flux cleaned = -9.4259e-05 Jy ! Component: 250 - total flux cleaned = -0.000124686 Jy ! Component: 300 - total flux cleaned = -0.000154077 Jy ! Component: 350 - total flux cleaned = -0.000153857 Jy ! Component: 400 - total flux cleaned = -0.000139756 Jy ! Component: 450 - total flux cleaned = -0.000112354 Jy ! Component: 500 - total flux cleaned = -0.000112464 Jy ! Component: 550 - total flux cleaned = -7.30054e-05 Jy ! Component: 600 - total flux cleaned = -9.89576e-05 Jy ! Component: 650 - total flux cleaned = -0.000111542 Jy ! Component: 700 - total flux cleaned = -9.90393e-05 Jy ! Component: 750 - total flux cleaned = -8.66401e-05 Jy ! Component: 800 - total flux cleaned = -6.2403e-05 Jy ! Component: 850 - total flux cleaned = -8.66182e-05 Jy ! Component: 900 - total flux cleaned = -9.84015e-05 Jy ! Component: 950 - total flux cleaned = -0.000121783 Jy ! Component: 1000 - total flux cleaned = -0.000110085 Jy ! Component: 1050 - total flux cleaned = -0.000144186 Jy ! Component: 1100 - total flux cleaned = -0.000121392 Jy ! Component: 1150 - total flux cleaned = -0.000132719 Jy ! Component: 1200 - total flux cleaned = -0.000210573 Jy ! Component: 1250 - total flux cleaned = -0.000210598 Jy ! Component: 1300 - total flux cleaned = -0.000243231 Jy ! Component: 1350 - total flux cleaned = -0.000286279 Jy ! Component: 1400 - total flux cleaned = -0.00028633 Jy ! Component: 1450 - total flux cleaned = -0.000296932 Jy ! Component: 1500 - total flux cleaned = -0.0003495 Jy ! Component: 1550 - total flux cleaned = -0.000328868 Jy ! Component: 1600 - total flux cleaned = -0.000380363 Jy ! Component: 1650 - total flux cleaned = -0.000359913 Jy ! Component: 1700 - total flux cleaned = -0.000400573 Jy ! Component: 1750 - total flux cleaned = -0.000420559 Jy ! Component: 1800 - total flux cleaned = -0.000430515 Jy ! Component: 1850 - total flux cleaned = -0.000430597 Jy ! Component: 1900 - total flux cleaned = -0.000518773 Jy ! Component: 1950 - total flux cleaned = -0.000489688 Jy ! Component: 2000 - total flux cleaned = -0.000557083 Jy ! Component: 2050 - total flux cleaned = -0.000557039 Jy ! Component: 2100 - total flux cleaned = -0.000557099 Jy ! Component: 2150 - total flux cleaned = -0.000604067 Jy ! Component: 2200 - total flux cleaned = -0.000576056 Jy ! Component: 2250 - total flux cleaned = -0.000603776 Jy ! Component: 2300 - total flux cleaned = -0.000603883 Jy ! Component: 2350 - total flux cleaned = -0.000567486 Jy ! Component: 2400 - total flux cleaned = -0.000603836 Jy ! Component: 2450 - total flux cleaned = -0.000630797 Jy ! Component: 2500 - total flux cleaned = -0.000595094 Jy ! Component: 2550 - total flux cleaned = -0.000612912 Jy ! Component: 2600 - total flux cleaned = -0.00064828 Jy ! Component: 2650 - total flux cleaned = -0.000665842 Jy ! Component: 2700 - total flux cleaned = -0.000648331 Jy ! Component: 2750 - total flux cleaned = -0.000639739 Jy ! Component: 2800 - total flux cleaned = -0.000665503 Jy ! Component: 2850 - total flux cleaned = -0.00065699 Jy ! Component: 2900 - total flux cleaned = -0.000674018 Jy ! Component: 2950 - total flux cleaned = -0.000673959 Jy ! Component: 3000 - total flux cleaned = -0.000699025 Jy ! Component: 3050 - total flux cleaned = -0.000674103 Jy ! Component: 3100 - total flux cleaned = -0.000690661 Jy ! Component: 3150 - total flux cleaned = -0.000682454 Jy ! Component: 3200 - total flux cleaned = -0.000690668 Jy ! Component: 3250 - total flux cleaned = -0.000682458 Jy ! Component: 3300 - total flux cleaned = -0.000706604 Jy ! Component: 3350 - total flux cleaned = -0.000730524 Jy ! Component: 3400 - total flux cleaned = -0.000730449 Jy ! Component: 3450 - total flux cleaned = -0.000698872 Jy ! Component: 3500 - total flux cleaned = -0.000722499 Jy ! Component: 3550 - total flux cleaned = -0.000722521 Jy ! Component: 3600 - total flux cleaned = -0.00072249 Jy ! Component: 3650 - total flux cleaned = -0.000730211 Jy ! Component: 3700 - total flux cleaned = -0.000760949 Jy ! Component: 3750 - total flux cleaned = -0.000753347 Jy ! Component: 3800 - total flux cleaned = -0.0007533 Jy ! Component: 3850 - total flux cleaned = -0.000768413 Jy ! Component: 3900 - total flux cleaned = -0.000745833 Jy ! Component: 3950 - total flux cleaned = -0.000753294 Jy ! Component: 4000 - total flux cleaned = -0.00078301 Jy ! Component: 4050 - total flux cleaned = -0.000775646 Jy ! Total flux subtracted in 4096 components = -0.000775719 Jy ! Clean residual min=-0.000455 max=0.000500 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.147959 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 343 components and 0.147959 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0910+2248_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9462 x 1.668 at -9.892 degrees (North through East) ! Clean map min=-0.00070154 max=0.14425 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0910+2248_X_map.fits wmodel /image_prod/ug002_uva//J0910+2248_X_map.mod ! Writing 343 model components to file: /image_prod/ug002_uva//J0910+2248_X_map.mod wobs /image_prod/ug002_uva//J0910+2248_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0910+2248_X_uvs.fits wwins /image_prod/ug002_uva//J0910+2248_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0910+2248_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144245 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124113 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258128 0.258128 0.516257 1.03251 2.06503 4.13005 8.26011 16.5202 33.0404 66.0808 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1162.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0910+2248_X_dfm.log closed on Wed Mar 4 22:51:15 2020