! Started logfile: /image_prod/ug002_uva//J0457-2324_X_f_dfm.log on Wed Mar 4 20:34:38 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//J0457-2324_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0457-2324_X_f_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.915179 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 4920 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 J0457-2324_X_f] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.128470Jy sigma=8.106991 ! Fit after self-cal, rms=0.901869Jy sigma=3.262490 ! 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=0.5649 mas, bmaj=1.528 mas, bpa=-4.46 degrees ! Estimated noise=3.80841 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 = 1.29986 Jy ! Component: 100 - total flux cleaned = 1.6109 Jy ! Total flux subtracted in 100 components = 1.6109 Jy ! Clean residual min=-0.068186 max=0.146892 Jy/beam ! Clean residual mean=-0.000065 rms=0.016980 Jy/beam ! Combined flux in latest and established models = 1.6109 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.6109 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=0.403133Jy sigma=1.381603 ! Fit after self-cal, rms=0.403010Jy sigma=1.381121 ! Inverting map ! Added new window around map position (0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164854 Jy ! Component: 100 - total flux cleaned = 0.264664 Jy ! Total flux subtracted in 100 components = 0.264664 Jy ! Clean residual min=-0.045115 max=0.074463 Jy/beam ! Clean residual mean=-0.000041 rms=0.010302 Jy/beam ! Combined flux in latest and established models = 1.87556 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 1.87556 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=0.245967Jy sigma=0.847710 ! Fit after self-cal, rms=0.244612Jy sigma=0.841949 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0743591 Jy ! Component: 100 - total flux cleaned = 0.126711 Jy ! Total flux subtracted in 100 components = 0.126711 Jy ! Clean residual min=-0.036211 max=0.054121 Jy/beam ! Clean residual mean=-0.000031 rms=0.008008 Jy/beam ! Combined flux in latest and established models = 2.00227 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 2.00227 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=0.188159Jy sigma=0.657811 ! Fit after self-cal, rms=0.187058Jy sigma=0.652762 ! 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=0.708 mas, bmaj=1.723 mas, bpa=-3.579 degrees ! Estimated noise=2.69263 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 (-0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0867003 Jy ! Component: 100 - total flux cleaned = 0.147773 Jy ! Component: 150 - total flux cleaned = 0.193373 Jy ! Component: 200 - total flux cleaned = 0.227947 Jy ! Total flux subtracted in 200 components = 0.227947 Jy ! Clean residual min=-0.027162 max=0.028448 Jy/beam ! Clean residual mean=-0.000012 rms=0.006178 Jy/beam ! Combined flux in latest and established models = 2.23022 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 2.23022 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=0.109976Jy sigma=0.411802 ! Fit after self-cal, rms=0.109365Jy sigma=0.409026 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.708 x 1.723 at -3.579 degrees (North through East) ! Clean map min=-0.02406 max=1.7427 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 KP 1.01 LA 0.98 ! MK 1.01 NL 1.04 OV 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 1.01 LA 0.99 ! MK 1.01 NL 1.04 OV 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 KP 1.02 LA 1.00 ! MK 1.00 NL 1.06 OV 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 KP 1.02 LA 0.98 ! MK 1.01 NL 1.04 OV 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 KP 1.02 LA 0.99 ! MK 1.02 NL 1.06 OV 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 KP 1.02 LA 0.98 ! MK 1.01 NL 1.05 OV 0.98 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 KP 1.03 LA 0.98 ! MK 1.01 NL 1.05 OV 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 1.03 LA 0.99 ! MK 0.99 NL 1.05 OV 0.98 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 KP 1.02 LA 0.98 ! MK 1.00 NL 1.05 OV 0.98 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 KP 1.02 LA 1.00 ! MK 1.01 NL 1.05 OV 0.97 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 KP 1.02 LA 0.98 ! MK 1.00 NL 1.04 OV 0.99 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 1.02 LA 1.01 ! MK 1.03 NL 1.04 OV 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.109365Jy sigma=0.409026 ! Fit after self-cal, rms=0.074637Jy sigma=0.292385 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7127 mas, bmaj=1.731 mas, bpa=-3.486 degrees ! Estimated noise=2.68007 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 = -0.00597139 Jy ! Component: 100 - total flux cleaned = -0.00628481 Jy ! Component: 150 - total flux cleaned = -0.00560181 Jy ! Component: 200 - total flux cleaned = -0.00501337 Jy ! Total flux subtracted in 200 components = -0.00501337 Jy ! Clean residual min=-0.012717 max=0.011335 Jy/beam ! Clean residual mean=-0.000003 rms=0.002644 Jy/beam ! Combined flux in latest and established models = 2.2252 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 2.2252 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=0.072484Jy sigma=0.283602 ! Fit after self-cal, rms=0.072342Jy sigma=0.283032 ! 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=0.072342Jy sigma=0.283032 ! Fit after self-cal, rms=0.067844Jy sigma=0.265924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7123 mas, bmaj=1.73 mas, bpa=-3.52 degrees ! Estimated noise=2.67968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0038917 Jy ! Component: 100 - total flux cleaned = -0.00350099 Jy ! Component: 150 - total flux cleaned = -0.0026273 Jy ! Component: 200 - total flux cleaned = -0.00185748 Jy ! Total flux subtracted in 200 components = -0.00185748 Jy ! Clean residual min=-0.009678 max=0.007295 Jy/beam ! Clean residual mean=0.000001 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 2.22335 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 2.22335 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=0.066626Jy sigma=0.260903 ! Fit after self-cal, rms=0.066567Jy sigma=0.260639 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670548 Jy ! Component: 100 - total flux cleaned = 0.00108247 Jy ! Component: 150 - total flux cleaned = 0.00133365 Jy ! Component: 200 - total flux cleaned = 0.00167067 Jy ! Total flux subtracted in 200 components = 0.00167067 Jy ! Clean residual min=-0.008893 max=0.006923 Jy/beam ! Clean residual mean=0.000001 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 2.22502 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 2.22502 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=0.066124Jy sigma=0.258740 ! Fit after self-cal, rms=0.066095Jy sigma=0.258603 ! 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=0.066095Jy sigma=0.258603 ! Fit after self-cal, rms=0.065518Jy sigma=0.256175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.712 mas, bmaj=1.73 mas, bpa=-3.522 degrees ! Estimated noise=2.67933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00288619 Jy ! Component: 100 - total flux cleaned = -0.00348654 Jy ! Component: 150 - total flux cleaned = -0.0032483 Jy ! Component: 200 - total flux cleaned = -0.00281009 Jy ! Total flux subtracted in 200 components = -0.00281009 Jy ! Clean residual min=-0.009315 max=0.005872 Jy/beam ! Clean residual mean=0.000001 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 2.22221 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 2.22221 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=0.064880Jy sigma=0.253794 ! Fit after self-cal, rms=0.064854Jy sigma=0.253694 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274115 Jy ! Component: 100 - total flux cleaned = 0.000470196 Jy ! Component: 150 - total flux cleaned = 0.000737566 Jy ! Component: 200 - total flux cleaned = 0.000903435 Jy ! Total flux subtracted in 200 components = 0.000903435 Jy ! Clean residual min=-0.008807 max=0.005700 Jy/beam ! Clean residual mean=0.000001 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 2.22311 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 2.22311 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=0.064620Jy sigma=0.252728 ! Fit after self-cal, rms=0.064613Jy sigma=0.252676 ! 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=0.064613Jy sigma=0.252676 ! Fit after self-cal, rms=0.064390Jy sigma=0.251959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=4.373 mas, bpa=-0.7822 degrees ! Estimated noise=4.25081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027594 Jy ! Component: 100 - total flux cleaned = -0.000988524 Jy ! Component: 150 - total flux cleaned = -0.00145462 Jy ! Component: 200 - total flux cleaned = -0.00183466 Jy ! Total flux subtracted in 200 components = -0.00183466 Jy ! Clean residual min=-0.012121 max=0.007487 Jy/beam ! Clean residual mean=0.000003 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 2.22127 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 2.22127 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=0.064184Jy sigma=0.251980 ! Fit after self-cal, rms=0.064165Jy sigma=0.251792 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270965 Jy ! Component: 100 - total flux cleaned = 0.000152961 Jy ! Component: 150 - total flux cleaned = -0.000254179 Jy ! Component: 200 - total flux cleaned = -0.000478197 Jy ! Total flux subtracted in 200 components = -0.000478197 Jy ! Clean residual min=-0.012126 max=0.007517 Jy/beam ! Clean residual mean=0.000003 rms=0.002420 Jy/beam ! Combined flux in latest and established models = 2.2208 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 2.2208 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=0.064157Jy sigma=0.252032 ! Fit after self-cal, rms=0.064141Jy sigma=0.251923 ! 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=0.7119 mas, bmaj=1.729 mas, bpa=-3.505 degrees ! Estimated noise=2.67929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7119 x 1.729 at -3.505 degrees (North through East) ! Clean map min=-0.0077325 max=1.7316 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=0.064141Jy sigma=0.251923 ! Fit after self-cal, rms=0.058733Jy sigma=0.216944 ! Inverting map and beam ! Estimated beam: bmin=0.7121 mas, bmaj=1.729 mas, bpa=-3.514 degrees ! Estimated noise=2.67901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204857 Jy ! Component: 100 - total flux cleaned = -0.0019422 Jy ! Component: 150 - total flux cleaned = -0.00173145 Jy ! Component: 200 - total flux cleaned = -0.00163666 Jy ! Total flux subtracted in 200 components = -0.00163666 Jy ! Clean residual min=-0.006954 max=0.004916 Jy/beam ! Clean residual mean=0.000002 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 2.21916 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 2.21916 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=0.058270Jy sigma=0.214773 ! Fit after self-cal, rms=0.058258Jy sigma=0.214749 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31823e-05 Jy ! Component: 100 - total flux cleaned = 9.18434e-05 Jy ! Component: 150 - total flux cleaned = 9.24002e-05 Jy ! Component: 200 - total flux cleaned = 0.000224269 Jy ! Total flux subtracted in 200 components = 0.000224269 Jy ! Clean residual min=-0.006690 max=0.004728 Jy/beam ! Clean residual mean=0.000002 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 2.21938 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 2.21938 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=0.058109Jy sigma=0.213981 ! Fit after self-cal, rms=0.058106Jy sigma=0.213959 ! 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=0.058106Jy sigma=0.213959 ! Fit after self-cal, rms=0.057915Jy sigma=0.213340 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=0.5689 mas, bmaj=1.528 mas, bpa=-4.39 degrees ! Estimated noise=3.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30001 Jy ! Component: 100 - total flux cleaned = 1.61114 Jy ! Component: 150 - total flux cleaned = 1.77206 Jy ! Component: 200 - total flux cleaned = 1.86885 Jy ! Total flux subtracted in 200 components = 1.86885 Jy ! Clean residual min=-0.022893 max=0.049442 Jy/beam ! Clean residual mean=-0.000030 rms=0.006697 Jy/beam ! Combined flux in latest and established models = 1.86885 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.86885 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7118 mas, bmaj=1.729 mas, bpa=-3.505 degrees ! Estimated noise=2.6779 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 = 0.107259 Jy ! Component: 100 - total flux cleaned = 0.169458 Jy ! Component: 150 - total flux cleaned = 0.211707 Jy ! Component: 200 - total flux cleaned = 0.242703 Jy ! Total flux subtracted in 200 components = 0.242703 Jy ! Clean residual min=-0.009478 max=0.020424 Jy/beam ! Clean residual mean=-0.000006 rms=0.003485 Jy/beam ! Combined flux in latest and established models = 2.11155 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 58 components and 2.11155 Jy ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236259 Jy ! Component: 100 - total flux cleaned = 0.0410887 Jy ! Component: 150 - total flux cleaned = 0.0543395 Jy ! Component: 200 - total flux cleaned = 0.0645252 Jy ! Total flux subtracted in 200 components = 0.0645252 Jy ! Clean residual min=-0.007071 max=0.007448 Jy/beam ! Clean residual mean=-0.000001 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 2.17608 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 91 components and 2.17608 Jy ! Inverting map ! Added new window around map position (-23.8, 45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00836329 Jy ! Component: 100 - total flux cleaned = 0.0148706 Jy ! Component: 150 - total flux cleaned = 0.020168 Jy ! Component: 200 - total flux cleaned = 0.0245566 Jy ! Total flux subtracted in 200 components = 0.0245566 Jy ! Clean residual min=-0.006604 max=0.004912 Jy/beam ! Clean residual mean=0.000000 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 2.20064 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 129 components and 2.20064 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=2.13 mas, bmaj=4.371 mas, bpa=-0.7605 degrees ! Estimated noise=4.25204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069551 Jy ! Component: 100 - total flux cleaned = 0.0106507 Jy ! Component: 150 - total flux cleaned = 0.012329 Jy ! Component: 200 - total flux cleaned = 0.0136125 Jy ! Total flux subtracted in 200 components = 0.0136125 Jy ! Clean residual min=-0.009054 max=0.007546 Jy/beam ! Clean residual mean=0.000003 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 2.21425 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 = 0.000807298 Jy ! Component: 100 - total flux cleaned = 0.00153397 Jy ! Component: 150 - total flux cleaned = 0.00204175 Jy ! Component: 200 - total flux cleaned = 0.00251483 Jy ! Total flux subtracted in 200 components = 0.00251483 Jy ! Clean residual min=-0.009048 max=0.007329 Jy/beam ! Clean residual mean=0.000004 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 2.21676 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 187 components and 2.21676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7118 mas, bmaj=1.729 mas, bpa=-3.505 degrees ! Estimated noise=2.6779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.14056e-05 Jy ! Component: 100 - total flux cleaned = -0.000579228 Jy ! Component: 150 - total flux cleaned = -0.000583022 Jy ! Component: 200 - total flux cleaned = -0.000513238 Jy ! Total flux subtracted in 200 components = -0.000513238 Jy ! Clean residual min=-0.006704 max=0.004028 Jy/beam ! Clean residual mean=0.000001 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 2.21625 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 199 components and 2.21625 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=0.056987Jy sigma=0.210325 ! Fit after self-cal, rms=0.056873Jy sigma=0.209765 wmodel J0457-2324_X_f_map.mod ! Writing 199 model components to file: J0457-2324_X_f_map.mod wobs J0457-2324_X_f_uvs.fits ! Writing UV FITS file: J0457-2324_X_f_uvs.fits wwins J0457-2324_X_f_map.win ! wwins: Wrote 6 windows to J0457-2324_X_f_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 = -0.00256523 Jy ! Component: 100 - total flux cleaned = -0.00450421 Jy ! Component: 150 - total flux cleaned = -0.00574203 Jy ! Component: 200 - total flux cleaned = -0.00635876 Jy ! Component: 250 - total flux cleaned = -0.00681574 Jy ! Component: 300 - total flux cleaned = -0.00730578 Jy ! Component: 350 - total flux cleaned = -0.00797807 Jy ! Component: 400 - total flux cleaned = -0.00847161 Jy ! Component: 450 - total flux cleaned = -0.00899377 Jy ! Component: 500 - total flux cleaned = -0.00913059 Jy ! Component: 550 - total flux cleaned = -0.00939791 Jy ! Component: 600 - total flux cleaned = -0.00969799 Jy ! Component: 650 - total flux cleaned = -0.00998743 Jy ! Component: 700 - total flux cleaned = -0.0101079 Jy ! Component: 750 - total flux cleaned = -0.0102279 Jy ! Component: 800 - total flux cleaned = -0.0104575 Jy ! Component: 850 - total flux cleaned = -0.0105696 Jy ! Component: 900 - total flux cleaned = -0.0106416 Jy ! Component: 950 - total flux cleaned = -0.010678 Jy ! Component: 1000 - total flux cleaned = -0.0107144 Jy ! Component: 1050 - total flux cleaned = -0.0108857 Jy ! Component: 1100 - total flux cleaned = -0.0109531 Jy ! Component: 1150 - total flux cleaned = -0.010921 Jy ! Component: 1200 - total flux cleaned = -0.0109847 Jy ! Component: 1250 - total flux cleaned = -0.0109845 Jy ! Component: 1300 - total flux cleaned = -0.0109851 Jy ! Component: 1350 - total flux cleaned = -0.0111968 Jy ! Component: 1400 - total flux cleaned = -0.0112858 Jy ! Component: 1450 - total flux cleaned = -0.0113439 Jy ! Component: 1500 - total flux cleaned = -0.0114585 Jy ! Component: 1550 - total flux cleaned = -0.0115432 Jy ! Component: 1600 - total flux cleaned = -0.0116815 Jy ! Component: 1650 - total flux cleaned = -0.0117629 Jy ! Component: 1700 - total flux cleaned = -0.0117631 Jy ! Component: 1750 - total flux cleaned = -0.0118422 Jy ! Component: 1800 - total flux cleaned = -0.0118679 Jy ! Component: 1850 - total flux cleaned = -0.0118675 Jy ! Component: 1900 - total flux cleaned = -0.011792 Jy ! Component: 1950 - total flux cleaned = -0.0118165 Jy ! Component: 2000 - total flux cleaned = -0.0117676 Jy ! Component: 2050 - total flux cleaned = -0.0117439 Jy ! Component: 2100 - total flux cleaned = -0.0117913 Jy ! Component: 2150 - total flux cleaned = -0.0117441 Jy ! Component: 2200 - total flux cleaned = -0.0117443 Jy ! Component: 2250 - total flux cleaned = -0.0117671 Jy ! Component: 2300 - total flux cleaned = -0.0118349 Jy ! Component: 2350 - total flux cleaned = -0.0117015 Jy ! Component: 2400 - total flux cleaned = -0.0117895 Jy ! Component: 2450 - total flux cleaned = -0.0118111 Jy ! Component: 2500 - total flux cleaned = -0.0117896 Jy ! Component: 2550 - total flux cleaned = -0.0118108 Jy ! Component: 2600 - total flux cleaned = -0.0117691 Jy ! Component: 2650 - total flux cleaned = -0.0118515 Jy ! Component: 2700 - total flux cleaned = -0.0117489 Jy ! Component: 2750 - total flux cleaned = -0.0118094 Jy ! Component: 2800 - total flux cleaned = -0.011709 Jy ! Component: 2850 - total flux cleaned = -0.011828 Jy ! Component: 2900 - total flux cleaned = -0.0117103 Jy ! Component: 2950 - total flux cleaned = -0.0117491 Jy ! Component: 3000 - total flux cleaned = -0.0117297 Jy ! Component: 3050 - total flux cleaned = -0.0117677 Jy ! Component: 3100 - total flux cleaned = -0.0117487 Jy ! Component: 3150 - total flux cleaned = -0.0117673 Jy ! Component: 3200 - total flux cleaned = -0.0117303 Jy ! Component: 3250 - total flux cleaned = -0.0117305 Jy ! Component: 3300 - total flux cleaned = -0.0117306 Jy ! Component: 3350 - total flux cleaned = -0.0117308 Jy ! Component: 3400 - total flux cleaned = -0.0117483 Jy ! Component: 3450 - total flux cleaned = -0.0116603 Jy ! Component: 3500 - total flux cleaned = -0.0117129 Jy ! Component: 3550 - total flux cleaned = -0.0116262 Jy ! Component: 3600 - total flux cleaned = -0.0116088 Jy ! Component: 3650 - total flux cleaned = -0.0115748 Jy ! Component: 3700 - total flux cleaned = -0.0115749 Jy ! Component: 3750 - total flux cleaned = -0.0115751 Jy ! Component: 3800 - total flux cleaned = -0.0116249 Jy ! Component: 3850 - total flux cleaned = -0.0115427 Jy ! Component: 3900 - total flux cleaned = -0.0115429 Jy ! Component: 3950 - total flux cleaned = -0.0114943 Jy ! Component: 4000 - total flux cleaned = -0.0114622 Jy ! Component: 4050 - total flux cleaned = -0.011478 Jy ! Total flux subtracted in 4096 components = -0.0114463 Jy ! Clean residual min=-0.000952 max=0.001039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 2.2048 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 515 components and 2.2048 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0457-2324_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7118 x 1.729 at -3.505 degrees (North through East) ! Clean map min=-0.0039242 max=1.7405 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0457-2324_X_f_map.fits wmodel /image_prod/ug002_uva//J0457-2324_X_f_map.mod ! Writing 515 model components to file: /image_prod/ug002_uva//J0457-2324_X_f_map.mod wobs /image_prod/ug002_uva//J0457-2324_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0457-2324_X_f_uvs.fits wwins /image_prod/ug002_uva//J0457-2324_X_f_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0457-2324_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.74055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269406 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0464347 0.0464347 0.0928693 0.185739 0.371477 0.742954 1.48591 2.97182 5.94364 11.8873 23.7745 47.5491 95.0982 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.74 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6460.69 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0457-2324_X_f_dfm.log closed on Wed Mar 4 20:34:42 2020