! Started logfile: /image_prod/ug002_uva//J0143-3200_X_dfm.log on Wed Mar 4 19:12:41 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//J0143-3200_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0143-3200_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.878889 visibilities/baseline/integration-bin. ! Found source: J0143-3200 ! ! 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 18984 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 J0143-3200_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028883Jy sigma=7.249179 ! Fit after self-cal, rms=0.782900Jy sigma=5.487189 ! 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=0.6399 mas, bmaj=1.584 mas, bpa=-1.299 degrees ! Estimated noise=1.57021 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 = 0.169664 Jy ! Component: 100 - total flux cleaned = 0.206662 Jy ! Total flux subtracted in 100 components = 0.206662 Jy ! Clean residual min=-0.008440 max=0.013404 Jy/beam ! Clean residual mean=-0.000001 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.206662 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.206662 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=0.081858Jy sigma=0.526090 ! Fit after self-cal, rms=0.081852Jy sigma=0.526072 ! Inverting map ! Added new window around map position (-0.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126331 Jy ! Component: 100 - total flux cleaned = 0.0190512 Jy ! Total flux subtracted in 100 components = 0.0190512 Jy ! Clean residual min=-0.007436 max=0.010327 Jy/beam ! Clean residual mean=-0.000005 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.225713 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.225713 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=0.079623Jy sigma=0.506412 ! Fit after self-cal, rms=0.079419Jy sigma=0.504549 ! Inverting map ! Added new window around map position (1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00875483 Jy ! Component: 100 - total flux cleaned = 0.0106618 Jy ! Total flux subtracted in 100 components = 0.0106618 Jy ! Clean residual min=-0.007502 max=0.007540 Jy/beam ! Clean residual mean=-0.000007 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.236375 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.236375 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=0.078446Jy sigma=0.497307 ! Fit after self-cal, rms=0.078343Jy sigma=0.496393 ! 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=0.8448 mas, bmaj=2.069 mas, bpa=-1.589 degrees ! Estimated noise=0.748176 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 (15.8, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823903 Jy ! Component: 100 - total flux cleaned = 0.0123998 Jy ! Component: 150 - total flux cleaned = 0.013473 Jy ! Component: 200 - total flux cleaned = 0.0141277 Jy ! Total flux subtracted in 200 components = 0.0141277 Jy ! Clean residual min=-0.005496 max=0.007562 Jy/beam ! Clean residual mean=-0.000021 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.250502 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.250502 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=0.077393Jy sigma=0.489247 ! Fit after self-cal, rms=0.077310Jy sigma=0.488277 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8448 x 2.069 at -1.589 degrees (North through East) ! Clean map min=-0.0049579 max=0.21131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.08 KP 1.03 ! LA 0.97 MK 1.02 NL 1.11 OV 0.99 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.08 KP 1.03 ! LA 0.99 MK 1.03 NL 1.11 OV 0.97 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.17 KP 1.02 ! LA 1.01 MK 0.98 NL 1.07 OV 1.00 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.10 KP 1.01 ! LA 1.03 MK 1.01 NL 1.09 OV 1.02 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.08 KP 1.04 ! LA 1.01 MK 1.03 NL 1.08 OV 1.00 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.09 KP 1.02 ! LA 1.01 MK 1.02 NL 1.08 OV 0.97 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.15 KP 1.01 ! LA 0.99 MK 1.02 NL 1.11 OV 0.99 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.15 KP 1.01 ! LA 1.01 MK 1.02 NL 1.09 OV 0.99 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.14 KP 1.04 ! LA 1.01 MK 1.00 NL 1.09 OV 1.00 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.20 KP 1.01 ! LA 1.01 MK 1.01 NL 1.09 OV 1.01 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.07 KP 1.04 ! LA 1.02 MK 0.98 NL 1.07 OV 1.02 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.14 KP 1.02 ! LA 1.00 MK 0.97 NL 1.07 OV 1.04 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.077310Jy sigma=0.488277 ! Fit after self-cal, rms=0.077382Jy sigma=0.476640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=2.07 mas, bpa=-1.153 degrees ! Estimated noise=0.752303 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 = -0.00403396 Jy ! Component: 100 - total flux cleaned = -0.00496731 Jy ! Component: 150 - total flux cleaned = -0.00562629 Jy ! Component: 200 - total flux cleaned = -0.00603271 Jy ! Total flux subtracted in 200 components = -0.00603271 Jy ! Clean residual min=-0.003222 max=0.003343 Jy/beam ! Clean residual mean=-0.000007 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.24447 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.24447 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=0.077096Jy sigma=0.474406 ! Fit after self-cal, rms=0.077087Jy sigma=0.474100 ! 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=0.077087Jy sigma=0.474100 ! Fit after self-cal, rms=0.077007Jy sigma=0.469065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8486 mas, bmaj=2.071 mas, bpa=-1.347 degrees ! Estimated noise=0.751102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00183556 Jy ! Component: 100 - total flux cleaned = -0.0023363 Jy ! Component: 150 - total flux cleaned = -0.00269917 Jy ! Component: 200 - total flux cleaned = -0.00290301 Jy ! Total flux subtracted in 200 components = -0.00290301 Jy ! Clean residual min=-0.002253 max=0.002063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.241567 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.241567 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=0.076943Jy sigma=0.468646 ! Fit after self-cal, rms=0.076949Jy sigma=0.468573 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 = -0.000591322 Jy ! Component: 100 - total flux cleaned = -0.000781134 Jy ! Component: 150 - total flux cleaned = -0.000836254 Jy ! Component: 200 - total flux cleaned = -0.000886592 Jy ! Total flux subtracted in 200 components = -0.000886592 Jy ! Clean residual min=-0.002031 max=0.001974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.24068 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.24068 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=0.076925Jy sigma=0.468418 ! Fit after self-cal, rms=0.076917Jy sigma=0.468401 ! Inverting map ! Added new window around map position (-2.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104659 Jy ! Component: 100 - total flux cleaned = 0.00090569 Jy ! Component: 150 - total flux cleaned = 0.000829372 Jy ! Component: 200 - total flux cleaned = 0.000692589 Jy ! Total flux subtracted in 200 components = 0.000692589 Jy ! Clean residual min=-0.001879 max=0.001766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.241373 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.241373 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=0.076847Jy sigma=0.468004 ! Fit after self-cal, rms=0.076844Jy sigma=0.467984 ! 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=0.076844Jy sigma=0.467984 ! Fit after self-cal, rms=0.076904Jy sigma=0.467853 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8491 mas, bmaj=2.071 mas, bpa=-1.377 degrees ! Estimated noise=0.750457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110538 Jy ! Component: 100 - total flux cleaned = -0.00149992 Jy ! Component: 150 - total flux cleaned = -0.00165679 Jy ! Component: 200 - total flux cleaned = -0.00177227 Jy ! Total flux subtracted in 200 components = -0.00177227 Jy ! Clean residual min=-0.001754 max=0.001700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.2396 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.2396 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=0.076869Jy sigma=0.467648 ! Fit after self-cal, rms=0.076866Jy sigma=0.467635 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 = -0.000260327 Jy ! Component: 100 - total flux cleaned = -0.000366149 Jy ! Component: 150 - total flux cleaned = -0.000463009 Jy ! Component: 200 - total flux cleaned = -0.000485624 Jy ! Total flux subtracted in 200 components = -0.000485624 Jy ! Clean residual min=-0.001717 max=0.001673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.239115 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.239115 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=0.076848Jy sigma=0.467535 ! Fit after self-cal, rms=0.076844Jy sigma=0.467529 ! 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=0.076844Jy sigma=0.467529 ! Fit after self-cal, rms=0.076868Jy sigma=0.467480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.377 mas, bmaj=6.139 mas, bpa=1.357 degrees ! Estimated noise=0.927923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00099247 Jy ! Component: 100 - total flux cleaned = -0.00153947 Jy ! Component: 150 - total flux cleaned = -0.00157003 Jy ! Component: 200 - total flux cleaned = -0.00159716 Jy ! Total flux subtracted in 200 components = -0.00159716 Jy ! Clean residual min=-0.001490 max=0.001672 Jy/beam ! Clean residual mean=-0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.237518 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 0.237518 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=0.076863Jy sigma=0.467443 ! Fit after self-cal, rms=0.076860Jy sigma=0.467429 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 = -0.000224315 Jy ! Component: 100 - total flux cleaned = -0.000309435 Jy ! Component: 150 - total flux cleaned = -0.000322379 Jy ! Component: 200 - total flux cleaned = -0.000322633 Jy ! Total flux subtracted in 200 components = -0.000322633 Jy ! Clean residual min=-0.001509 max=0.001663 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.237195 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.237195 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=0.076860Jy sigma=0.467420 ! Fit after self-cal, rms=0.076859Jy sigma=0.467417 ! 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=0.8495 mas, bmaj=2.072 mas, bpa=-1.385 degrees ! Estimated noise=0.749711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 2.072 at -1.385 degrees (North through East) ! Clean map min=-0.0018502 max=0.21477 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=0.6407 mas, bmaj=1.579 mas, bpa=-1.073 degrees ! Estimated noise=1.58884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171569 Jy ! Component: 100 - total flux cleaned = 0.20912 Jy ! Component: 150 - total flux cleaned = 0.219746 Jy ! Component: 200 - total flux cleaned = 0.226272 Jy ! Total flux subtracted in 200 components = 0.226272 Jy ! Clean residual min=-0.004234 max=0.004337 Jy/beam ! Clean residual mean=0.000002 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.226272 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.226272 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=2.072 mas, bpa=-1.385 degrees ! Estimated noise=0.749711 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) ! Added new window around map position (0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551088 Jy ! Component: 100 - total flux cleaned = 0.00880414 Jy ! Component: 150 - total flux cleaned = 0.0101519 Jy ! Component: 200 - total flux cleaned = 0.0106913 Jy ! Total flux subtracted in 200 components = 0.0106913 Jy ! Clean residual min=-0.002050 max=0.001731 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.236964 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.236964 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=2.377 mas, bmaj=6.139 mas, bpa=1.357 degrees ! Estimated noise=0.927923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106083 Jy ! Component: 100 - total flux cleaned = 0.00139859 Jy ! Component: 150 - total flux cleaned = 0.00149852 Jy ! Component: 200 - total flux cleaned = 0.00158196 Jy ! Total flux subtracted in 200 components = 0.00158196 Jy ! Clean residual min=-0.001581 max=0.001579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.238546 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 = 3.61193e-07 Jy ! Component: 100 - total flux cleaned = 2.33558e-05 Jy ! Component: 150 - total flux cleaned = 4.39353e-05 Jy ! Component: 200 - total flux cleaned = 2.53488e-05 Jy ! Total flux subtracted in 200 components = 2.53488e-05 Jy ! Clean residual min=-0.001521 max=0.001548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.238571 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.238571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=2.072 mas, bpa=-1.385 degrees ! Estimated noise=0.749711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154659 Jy ! Component: 100 - total flux cleaned = -0.000240219 Jy ! Component: 150 - total flux cleaned = -0.000280616 Jy ! Component: 200 - total flux cleaned = -0.000352076 Jy ! Total flux subtracted in 200 components = -0.000352076 Jy ! Clean residual min=-0.001818 max=0.001518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.238219 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.238219 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=0.076903Jy sigma=0.467723 ! Fit after self-cal, rms=0.076874Jy sigma=0.467623 wmodel J0143-3200_X_map.mod ! Writing 88 model components to file: J0143-3200_X_map.mod wobs J0143-3200_X_uvs.fits ! Writing UV FITS file: J0143-3200_X_uvs.fits wwins J0143-3200_X_map.win ! wwins: Wrote 6 windows to J0143-3200_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 = -0.000716943 Jy ! Component: 100 - total flux cleaned = -0.000999253 Jy ! Component: 150 - total flux cleaned = -0.00118417 Jy ! Component: 200 - total flux cleaned = -0.0013097 Jy ! Component: 250 - total flux cleaned = -0.00140671 Jy ! Component: 300 - total flux cleaned = -0.00147713 Jy ! Component: 350 - total flux cleaned = -0.00161307 Jy ! Component: 400 - total flux cleaned = -0.00165687 Jy ! Component: 450 - total flux cleaned = -0.00178529 Jy ! Component: 500 - total flux cleaned = -0.0018472 Jy ! Component: 550 - total flux cleaned = -0.00188787 Jy ! Component: 600 - total flux cleaned = -0.00188709 Jy ! Component: 650 - total flux cleaned = -0.00186722 Jy ! Component: 700 - total flux cleaned = -0.00184747 Jy ! Component: 750 - total flux cleaned = -0.00182809 Jy ! Component: 800 - total flux cleaned = -0.00179102 Jy ! Component: 850 - total flux cleaned = -0.00177278 Jy ! Component: 900 - total flux cleaned = -0.00180885 Jy ! Component: 950 - total flux cleaned = -0.00182646 Jy ! Component: 1000 - total flux cleaned = -0.00177407 Jy ! Component: 1050 - total flux cleaned = -0.00177425 Jy ! Component: 1100 - total flux cleaned = -0.00177446 Jy ! Component: 1150 - total flux cleaned = -0.00179115 Jy ! Component: 1200 - total flux cleaned = -0.00180773 Jy ! Component: 1250 - total flux cleaned = -0.00180813 Jy ! Component: 1300 - total flux cleaned = -0.00185695 Jy ! Component: 1350 - total flux cleaned = -0.00188939 Jy ! Component: 1400 - total flux cleaned = -0.00192124 Jy ! Component: 1450 - total flux cleaned = -0.00199933 Jy ! Component: 1500 - total flux cleaned = -0.0019991 Jy ! Component: 1550 - total flux cleaned = -0.00206033 Jy ! Component: 1600 - total flux cleaned = -0.0020602 Jy ! Component: 1650 - total flux cleaned = -0.00209009 Jy ! Component: 1700 - total flux cleaned = -0.00211982 Jy ! Component: 1750 - total flux cleaned = -0.00210497 Jy ! Component: 1800 - total flux cleaned = -0.0021049 Jy ! Component: 1850 - total flux cleaned = -0.00210492 Jy ! Component: 1900 - total flux cleaned = -0.00217669 Jy ! Component: 1950 - total flux cleaned = -0.00211962 Jy ! Component: 2000 - total flux cleaned = -0.0021478 Jy ! Component: 2050 - total flux cleaned = -0.00218974 Jy ! Component: 2100 - total flux cleaned = -0.00220348 Jy ! Component: 2150 - total flux cleaned = -0.00224462 Jy ! Component: 2200 - total flux cleaned = -0.00221707 Jy ! Component: 2250 - total flux cleaned = -0.00219006 Jy ! Component: 2300 - total flux cleaned = -0.00220328 Jy ! Component: 2350 - total flux cleaned = -0.00223001 Jy ! Component: 2400 - total flux cleaned = -0.00225637 Jy ! Component: 2450 - total flux cleaned = -0.00220409 Jy ! Component: 2500 - total flux cleaned = -0.00228201 Jy ! Component: 2550 - total flux cleaned = -0.00228204 Jy ! Component: 2600 - total flux cleaned = -0.00232038 Jy ! Component: 2650 - total flux cleaned = -0.00238408 Jy ! Component: 2700 - total flux cleaned = -0.00232101 Jy ! Component: 2750 - total flux cleaned = -0.0023585 Jy ! Component: 2800 - total flux cleaned = -0.00243313 Jy ! Component: 2850 - total flux cleaned = -0.00240852 Jy ! Component: 2900 - total flux cleaned = -0.00246965 Jy ! Component: 2950 - total flux cleaned = -0.00243316 Jy ! Component: 3000 - total flux cleaned = -0.00246942 Jy ! Component: 3050 - total flux cleaned = -0.00250525 Jy ! Component: 3100 - total flux cleaned = -0.00246945 Jy ! Component: 3150 - total flux cleaned = -0.00256414 Jy ! Component: 3200 - total flux cleaned = -0.00255228 Jy ! Component: 3250 - total flux cleaned = -0.00256402 Jy ! Component: 3300 - total flux cleaned = -0.00261031 Jy ! Component: 3350 - total flux cleaned = -0.00257576 Jy ! Component: 3400 - total flux cleaned = -0.00262163 Jy ! Component: 3450 - total flux cleaned = -0.00266729 Jy ! Component: 3500 - total flux cleaned = -0.00266739 Jy ! Component: 3550 - total flux cleaned = -0.00264498 Jy ! Component: 3600 - total flux cleaned = -0.00266727 Jy ! Component: 3650 - total flux cleaned = -0.00271176 Jy ! Component: 3700 - total flux cleaned = -0.00277794 Jy ! Component: 3750 - total flux cleaned = -0.00272304 Jy ! Component: 3800 - total flux cleaned = -0.00276671 Jy ! Component: 3850 - total flux cleaned = -0.00278824 Jy ! Component: 3900 - total flux cleaned = -0.00279901 Jy ! Component: 3950 - total flux cleaned = -0.0028419 Jy ! Component: 4000 - total flux cleaned = -0.00287382 Jy ! Component: 4050 - total flux cleaned = -0.00285261 Jy ! Total flux subtracted in 4096 components = -0.00285254 Jy ! Clean residual min=-0.000629 max=0.000714 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.235366 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 369 components and 0.235366 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0143-3200_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 2.072 at -1.385 degrees (North through East) ! Clean map min=-0.0016325 max=0.21607 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0143-3200_X_map.fits wmodel /image_prod/ug002_uva//J0143-3200_X_map.mod ! Writing 369 model components to file: /image_prod/ug002_uva//J0143-3200_X_map.mod wobs /image_prod/ug002_uva//J0143-3200_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0143-3200_X_uvs.fits wwins /image_prod/ug002_uva//J0143-3200_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0143-3200_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.216068 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176452 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244994 0.244994 0.489989 0.979978 1.95996 3.91991 7.83982 15.6796 31.3593 62.7186 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.216 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1224.52 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0143-3200_X_dfm.log closed on Wed Mar 4 19:12:47 2020