! Started logfile: /image_prod/ug002_uva//J2253+1942_X_g_dfm.log on Thu Mar 5 05:57:05 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//J2253+1942_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2253+1942_X_g_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.792593 visibilities/baseline/integration-bin. ! Found source: J2253+1942 ! ! 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 134 lines of history. ! ! Reading 7704 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 J2253+1942_X_g] 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=1.029073Jy sigma=8.798270 ! Fit after self-cal, rms=0.781387Jy sigma=6.666486 ! 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=0.6932 mas, bmaj=1.564 mas, bpa=-7.47 degrees ! Estimated noise=1.34177 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 = 0.164058 Jy ! Component: 100 - total flux cleaned = 0.20592 Jy ! Total flux subtracted in 100 components = 0.20592 Jy ! Clean residual min=-0.007966 max=0.017082 Jy/beam ! Clean residual mean=0.000004 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.20592 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.20592 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=0.071673Jy sigma=0.582910 ! Fit after self-cal, rms=0.071682Jy sigma=0.582782 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195835 Jy ! Component: 100 - total flux cleaned = 0.0315272 Jy ! Total flux subtracted in 100 components = 0.0315272 Jy ! Clean residual min=-0.006833 max=0.007018 Jy/beam ! Clean residual mean=0.000006 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.237447 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.237447 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=0.064038Jy sigma=0.513899 ! Fit after self-cal, rms=0.064016Jy sigma=0.513555 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785042 Jy ! Component: 100 - total flux cleaned = 0.0128977 Jy ! Total flux subtracted in 100 components = 0.0128977 Jy ! Clean residual min=-0.006121 max=0.006733 Jy/beam ! Clean residual mean=0.000007 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.250344 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.250344 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=0.062509Jy sigma=0.500632 ! Fit after self-cal, rms=0.062504Jy sigma=0.500498 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670008 Jy ! Component: 100 - total flux cleaned = 0.0109271 Jy ! Total flux subtracted in 100 components = 0.0109271 Jy ! Clean residual min=-0.005668 max=0.005280 Jy/beam ! Clean residual mean=0.000007 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.261272 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.261272 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=0.061516Jy sigma=0.491436 ! Fit after self-cal, rms=0.061465Jy sigma=0.490959 ! 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=0.8543 mas, bmaj=1.812 mas, bpa=-6.059 degrees ! Estimated noise=0.958061 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 (2.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692232 Jy ! Component: 100 - total flux cleaned = 0.0117945 Jy ! Component: 150 - total flux cleaned = 0.015597 Jy ! Component: 200 - total flux cleaned = 0.0183972 Jy ! Total flux subtracted in 200 components = 0.0183972 Jy ! Clean residual min=-0.004703 max=0.004499 Jy/beam ! Clean residual mean=0.000014 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.279669 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.279669 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=0.060400Jy sigma=0.481662 ! Fit after self-cal, rms=0.060372Jy sigma=0.481458 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8543 x 1.812 at -6.059 degrees (North through East) ! Clean map min=-0.0042448 max=0.21599 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.06 ! LA 1.01 MK 1.02 NL 1.06 OV 0.99 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.04 ! LA 1.01 MK 1.00 NL 1.06 OV 1.00 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.03 ! LA 1.00 MK 1.01 NL 1.05 OV 1.00 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.06 ! LA 1.03 MK 1.01 NL 1.05 OV 0.97 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.96 KP 1.02 ! LA 0.98 MK 1.04 NL 1.08 OV 1.00 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.03 ! LA 0.97 MK 0.99 NL 1.08 OV 1.00 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.04 ! LA 0.96 MK 1.13 NL 1.07 OV 0.96 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.94 KP 1.04 ! LA 1.01 MK 1.04 NL 1.04 OV 1.01 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.00 ! LA 1.00 MK 1.04 NL 1.03 OV 0.98 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.02 ! LA 1.00 MK 1.02 NL 1.08 OV 0.99 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.95 KP 1.01 ! LA 1.01 MK 1.00 NL 1.03 OV 0.97 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 1.00 KP 1.01 ! LA 0.98 MK 1.03 NL 1.08 OV 1.03 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.060372Jy sigma=0.481458 ! Fit after self-cal, rms=0.058282Jy sigma=0.465067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=1.822 mas, bpa=-6.241 degrees ! Estimated noise=0.963858 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 (-1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102915 Jy ! Component: 100 - total flux cleaned = 0.000503512 Jy ! Component: 150 - total flux cleaned = -0.000189605 Jy ! Component: 200 - total flux cleaned = -0.000542448 Jy ! Total flux subtracted in 200 components = -0.000542448 Jy ! Clean residual min=-0.002097 max=0.003031 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.279126 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.279126 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=0.058013Jy sigma=0.462834 ! Fit after self-cal, rms=0.057990Jy sigma=0.462618 ! Inverting map ! Added new window around map position (-0.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207287 Jy ! Component: 100 - total flux cleaned = 0.0020099 Jy ! Component: 150 - total flux cleaned = 0.00195903 Jy ! Component: 200 - total flux cleaned = 0.00186311 Jy ! Total flux subtracted in 200 components = 0.00186311 Jy ! Clean residual min=-0.002217 max=0.002106 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.28099 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.28099 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=0.057843Jy sigma=0.461389 ! Fit after self-cal, rms=0.057838Jy sigma=0.461357 ! 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=0.057838Jy sigma=0.461357 ! Fit after self-cal, rms=0.057167Jy sigma=0.456525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8617 mas, bmaj=1.82 mas, bpa=-6.158 degrees ! Estimated noise=0.963328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.80296e-05 Jy ! Component: 100 - total flux cleaned = -0.000228909 Jy ! Component: 150 - total flux cleaned = -0.000275573 Jy ! Component: 200 - total flux cleaned = -0.000276834 Jy ! Total flux subtracted in 200 components = -0.000276834 Jy ! Clean residual min=-0.001826 max=0.001939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.280713 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.280713 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=0.057091Jy sigma=0.455937 ! Fit after self-cal, rms=0.057090Jy sigma=0.455911 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 (10.4, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623773 Jy ! Component: 100 - total flux cleaned = 0.000754934 Jy ! Component: 150 - total flux cleaned = 0.000904594 Jy ! Component: 200 - total flux cleaned = 0.000937506 Jy ! Total flux subtracted in 200 components = 0.000937506 Jy ! Clean residual min=-0.001750 max=0.001734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.28165 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.28165 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=0.057009Jy sigma=0.455317 ! Fit after self-cal, rms=0.057006Jy sigma=0.455296 ! 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=0.057006Jy sigma=0.455296 ! Fit after self-cal, rms=0.056975Jy sigma=0.455185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8615 mas, bmaj=1.819 mas, bpa=-6.134 degrees ! Estimated noise=0.963507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277759 Jy ! Component: 100 - total flux cleaned = -0.000242631 Jy ! Component: 150 - total flux cleaned = -0.000303731 Jy ! Component: 200 - total flux cleaned = -0.000361531 Jy ! Total flux subtracted in 200 components = -0.000361531 Jy ! Clean residual min=-0.001720 max=0.001690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.281289 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 0.281289 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=0.056936Jy sigma=0.454910 ! Fit after self-cal, rms=0.056934Jy sigma=0.454900 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 = -8.44939e-05 Jy ! Component: 100 - total flux cleaned = -0.000136684 Jy ! Component: 150 - total flux cleaned = -0.000187296 Jy ! Component: 200 - total flux cleaned = -0.000258792 Jy ! Total flux subtracted in 200 components = -0.000258792 Jy ! Clean residual min=-0.001723 max=0.001687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.28103 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 146 components and 0.28103 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=0.056912Jy sigma=0.454744 ! Fit after self-cal, rms=0.056911Jy sigma=0.454739 ! 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=0.056911Jy sigma=0.454739 ! Fit after self-cal, rms=0.056883Jy sigma=0.454695 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=2.713 mas, bpa=-6.411 degrees ! Estimated noise=1.2387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117194 Jy ! Component: 100 - total flux cleaned = -0.00148534 Jy ! Component: 150 - total flux cleaned = -0.00143519 Jy ! Component: 200 - total flux cleaned = -0.00138877 Jy ! Total flux subtracted in 200 components = -0.00138877 Jy ! Clean residual min=-0.001706 max=0.001747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.279641 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 158 components and 0.279641 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=0.056873Jy sigma=0.454606 ! Fit after self-cal, rms=0.056871Jy sigma=0.454595 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 = -8.84452e-05 Jy ! Component: 100 - total flux cleaned = -0.000127225 Jy ! Component: 150 - total flux cleaned = -0.000144265 Jy ! Component: 200 - total flux cleaned = -0.000144863 Jy ! Total flux subtracted in 200 components = -0.000144863 Jy ! Clean residual min=-0.001746 max=0.001761 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.279496 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 0.279496 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=0.056868Jy sigma=0.454574 ! Fit after self-cal, rms=0.056869Jy sigma=0.454570 ! 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=0.8616 mas, bmaj=1.819 mas, bpa=-6.106 degrees ! Estimated noise=0.963796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 1.819 at -6.106 degrees (North through East) ! Clean map min=-0.001772 max=0.21662 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=0.6986 mas, bmaj=1.571 mas, bpa=-7.48 degrees ! Estimated noise=1.35689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165786 Jy ! Component: 100 - total flux cleaned = 0.207754 Jy ! Component: 150 - total flux cleaned = 0.226916 Jy ! Component: 200 - total flux cleaned = 0.238713 Jy ! Total flux subtracted in 200 components = 0.238713 Jy ! Clean residual min=-0.003756 max=0.006338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.238713 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.238713 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=1.819 mas, bpa=-6.106 degrees ! Estimated noise=0.963796 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 = 0.0110705 Jy ! Component: 100 - total flux cleaned = 0.0181712 Jy ! Component: 150 - total flux cleaned = 0.0232503 Jy ! Component: 200 - total flux cleaned = 0.0271399 Jy ! Total flux subtracted in 200 components = 0.0271399 Jy ! Clean residual min=-0.002257 max=0.002372 Jy/beam ! Clean residual mean=0.000003 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.265852 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.265852 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=2.12 mas, bmaj=2.713 mas, bpa=-6.411 degrees ! Estimated noise=1.2387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505786 Jy ! Component: 100 - total flux cleaned = 0.00700404 Jy ! Component: 150 - total flux cleaned = 0.00830539 Jy ! Component: 200 - total flux cleaned = 0.00947206 Jy ! Total flux subtracted in 200 components = 0.00947206 Jy ! Clean residual min=-0.002047 max=0.002011 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.275324 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 = 0.000776094 Jy ! Component: 100 - total flux cleaned = 0.00129298 Jy ! Component: 150 - total flux cleaned = 0.00178754 Jy ! Component: 200 - total flux cleaned = 0.00218488 Jy ! Total flux subtracted in 200 components = 0.00218488 Jy ! Clean residual min=-0.001927 max=0.001907 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.277509 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 111 components and 0.277509 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=1.819 mas, bpa=-6.106 degrees ! Estimated noise=0.963796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579364 Jy ! Component: 100 - total flux cleaned = 0.00100218 Jy ! Component: 150 - total flux cleaned = 0.00128936 Jy ! Component: 200 - total flux cleaned = 0.00150774 Jy ! Total flux subtracted in 200 components = 0.00150774 Jy ! Clean residual min=-0.001943 max=0.001741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.279017 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.279017 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=0.057003Jy sigma=0.455620 ! Fit after self-cal, rms=0.056976Jy sigma=0.455424 wmodel J2253+1942_X_g_map.mod ! Writing 132 model components to file: J2253+1942_X_g_map.mod wobs J2253+1942_X_g_uvs.fits ! Writing UV FITS file: J2253+1942_X_g_uvs.fits wwins J2253+1942_X_g_map.win ! wwins: Wrote 6 windows to J2253+1942_X_g_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 = -0.000482781 Jy ! Component: 100 - total flux cleaned = -0.000542956 Jy ! Component: 150 - total flux cleaned = -0.000513249 Jy ! Component: 200 - total flux cleaned = -0.000456981 Jy ! Component: 250 - total flux cleaned = -0.000374746 Jy ! Component: 300 - total flux cleaned = -0.000240674 Jy ! Component: 350 - total flux cleaned = -8.33988e-05 Jy ! Component: 400 - total flux cleaned = -6.49671e-06 Jy ! Component: 450 - total flux cleaned = 6.97363e-05 Jy ! Component: 500 - total flux cleaned = 0.000169532 Jy ! Component: 550 - total flux cleaned = 0.000243027 Jy ! Component: 600 - total flux cleaned = 0.000290979 Jy ! Component: 650 - total flux cleaned = 0.000409222 Jy ! Component: 700 - total flux cleaned = 0.000455497 Jy ! Component: 750 - total flux cleaned = 0.000455649 Jy ! Component: 800 - total flux cleaned = 0.000523921 Jy ! Component: 850 - total flux cleaned = 0.000478949 Jy ! Component: 900 - total flux cleaned = 0.000523534 Jy ! Component: 950 - total flux cleaned = 0.000566853 Jy ! Component: 1000 - total flux cleaned = 0.000588363 Jy ! Component: 1050 - total flux cleaned = 0.000523866 Jy ! Component: 1100 - total flux cleaned = 0.000608797 Jy ! Component: 1150 - total flux cleaned = 0.000671762 Jy ! Component: 1200 - total flux cleaned = 0.000733702 Jy ! Component: 1250 - total flux cleaned = 0.000815646 Jy ! Component: 1300 - total flux cleaned = 0.000795471 Jy ! Component: 1350 - total flux cleaned = 0.000936501 Jy ! Component: 1400 - total flux cleaned = 0.000976188 Jy ! Component: 1450 - total flux cleaned = 0.00101557 Jy ! Component: 1500 - total flux cleaned = 0.00101562 Jy ! Component: 1550 - total flux cleaned = 0.00107387 Jy ! Component: 1600 - total flux cleaned = 0.00105453 Jy ! Component: 1650 - total flux cleaned = 0.0010163 Jy ! Component: 1700 - total flux cleaned = 0.00101653 Jy ! Component: 1750 - total flux cleaned = 0.00105414 Jy ! Component: 1800 - total flux cleaned = 0.00107273 Jy ! Component: 1850 - total flux cleaned = 0.00109109 Jy ! Component: 1900 - total flux cleaned = 0.00107254 Jy ! Component: 1950 - total flux cleaned = 0.00110899 Jy ! Component: 2000 - total flux cleaned = 0.00105463 Jy ! Component: 2050 - total flux cleaned = 0.00100073 Jy ! Component: 2100 - total flux cleaned = 0.00101867 Jy ! Component: 2150 - total flux cleaned = 0.00105401 Jy ! Component: 2200 - total flux cleaned = 0.00103649 Jy ! Component: 2250 - total flux cleaned = 0.00100169 Jy ! Component: 2300 - total flux cleaned = 0.00101922 Jy ! Component: 2350 - total flux cleaned = 0.00105349 Jy ! Component: 2400 - total flux cleaned = 0.00107056 Jy ! Component: 2450 - total flux cleaned = 0.00108759 Jy ! Component: 2500 - total flux cleaned = 0.00105364 Jy ! Component: 2550 - total flux cleaned = 0.0010369 Jy ! Component: 2600 - total flux cleaned = 0.00113691 Jy ! Component: 2650 - total flux cleaned = 0.00112023 Jy ! Component: 2700 - total flux cleaned = 0.00112011 Jy ! Component: 2750 - total flux cleaned = 0.00116912 Jy ! Component: 2800 - total flux cleaned = 0.00118521 Jy ! Component: 2850 - total flux cleaned = 0.00121754 Jy ! Component: 2900 - total flux cleaned = 0.00132968 Jy ! Component: 2950 - total flux cleaned = 0.0013295 Jy ! Component: 3000 - total flux cleaned = 0.0013294 Jy ! Component: 3050 - total flux cleaned = 0.00132934 Jy ! Component: 3100 - total flux cleaned = 0.00136065 Jy ! Component: 3150 - total flux cleaned = 0.00137635 Jy ! Component: 3200 - total flux cleaned = 0.00136095 Jy ! Component: 3250 - total flux cleaned = 0.00143781 Jy ! Component: 3300 - total flux cleaned = 0.00146816 Jy ! Component: 3350 - total flux cleaned = 0.00149853 Jy ! Component: 3400 - total flux cleaned = 0.00149836 Jy ! Component: 3450 - total flux cleaned = 0.00154327 Jy ! Component: 3500 - total flux cleaned = 0.00149855 Jy ! Component: 3550 - total flux cleaned = 0.00149869 Jy ! Component: 3600 - total flux cleaned = 0.0015576 Jy ! Component: 3650 - total flux cleaned = 0.0015869 Jy ! Component: 3700 - total flux cleaned = 0.00160145 Jy ! Component: 3750 - total flux cleaned = 0.00157247 Jy ! Component: 3800 - total flux cleaned = 0.00155807 Jy ! Component: 3850 - total flux cleaned = 0.00155811 Jy ! Component: 3900 - total flux cleaned = 0.00154387 Jy ! Component: 3950 - total flux cleaned = 0.00154393 Jy ! Component: 4000 - total flux cleaned = 0.00155804 Jy ! Component: 4050 - total flux cleaned = 0.0015721 Jy ! Total flux subtracted in 4096 components = 0.00152999 Jy ! Clean residual min=-0.000771 max=0.000828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.280547 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 432 components and 0.280547 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2253+1942_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 1.819 at -6.106 degrees (North through East) ! Clean map min=-0.0018329 max=0.21757 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2253+1942_X_g_map.fits wmodel /image_prod/ug002_uva//J2253+1942_X_g_map.mod ! Writing 432 model components to file: /image_prod/ug002_uva//J2253+1942_X_g_map.mod wobs /image_prod/ug002_uva//J2253+1942_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2253+1942_X_g_uvs.fits wwins /image_prod/ug002_uva//J2253+1942_X_g_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2253+1942_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.217572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236873 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.326614 0.326614 0.653229 1.30646 2.61291 5.22583 10.4517 20.9033 41.8066 83.6133 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.217 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 918.514 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2253+1942_X_g_dfm.log closed on Thu Mar 5 05:57:10 2020