! Started logfile: /vlbi/bp222/maps//J1624-3213_X_dfm.log on Thu Sep 27 11:23:03 2018 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 /vlbi/bp222/maps//J1624-3213_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1624-3213_X_uva.fits ! AN table 1: 110 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.6329 visibilities/baseline/integration-bin. ! Found source: J1624-3213 ! ! 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 108 lines of history. ! ! Reading 17544 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 J1624-3213_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 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012763Jy sigma=11.232997 ! Fit after self-cal, rms=0.880976Jy sigma=9.555181 ! 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=0.68 mas, bmaj=3.891 mas, bpa=-22.33 degrees ! Estimated noise=1.1581 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 = 0.0888132 Jy ! Component: 100 - total flux cleaned = 0.119604 Jy ! Total flux subtracted in 100 components = 0.119604 Jy ! Clean residual min=-0.008163 max=0.014710 Jy/beam ! Clean residual mean=-0.000004 rms=0.002366 Jy/beam ! Combined flux in latest and established models = 0.119604 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.119604 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=0.093288Jy sigma=0.928123 ! Fit after self-cal, rms=0.093081Jy sigma=0.925655 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189886 Jy ! Component: 100 - total flux cleaned = 0.0310951 Jy ! Total flux subtracted in 100 components = 0.0310951 Jy ! Clean residual min=-0.005852 max=0.012039 Jy/beam ! Clean residual mean=-0.000003 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 0.150699 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.150699 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=0.088235Jy sigma=0.826974 ! Fit after self-cal, rms=0.088114Jy sigma=0.825604 ! Inverting map ! Added new window around map position (2.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116704 Jy ! Component: 100 - total flux cleaned = 0.0194952 Jy ! Total flux subtracted in 100 components = 0.0194952 Jy ! Clean residual min=-0.004601 max=0.005271 Jy/beam ! Clean residual mean=-0.000003 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.170195 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.170195 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=0.086198Jy sigma=0.788699 ! Fit after self-cal, rms=0.086181Jy sigma=0.787619 ! 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=0.8906 mas, bmaj=4.245 mas, bpa=-21.29 degrees ! Estimated noise=0.520942 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 = 0.0102584 Jy ! Component: 100 - total flux cleaned = 0.0170505 Jy ! Component: 150 - total flux cleaned = 0.0218753 Jy ! Component: 200 - total flux cleaned = 0.0253767 Jy ! Total flux subtracted in 200 components = 0.0253767 Jy ! Clean residual min=-0.003309 max=0.003605 Jy/beam ! Clean residual mean=-0.000000 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.195571 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 84 components and 0.195571 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=0.085035Jy sigma=0.764072 ! Fit after self-cal, rms=0.084986Jy sigma=0.763342 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8906 x 4.245 at -21.29 degrees (North through East) ! Clean map min=-0.0029896 max=0.12493 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.17 KP 1.00 ! MK 1.03 NL 0.96 OV 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.20 KP 0.96 ! MK 1.07 NL 0.96 OV 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.09 KP 0.98 ! MK 0.97 NL 0.95 OV 1.01 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.11 KP 0.95 ! MK 1.02 NL 0.95 OV 1.00 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.12 KP 0.97 ! MK 0.97 NL 1.03 OV 1.00 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.05 KP 0.98 ! MK 1.06 NL 0.97 OV 0.98 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.14 KP 1.00 ! MK 1.07 NL 0.92 OV 0.97 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.13 KP 0.98 ! MK 0.98 NL 0.91 OV 0.99 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.07 KP 1.00 ! MK 0.96 NL 0.96 OV 0.96 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.06 KP 0.99 ! MK 0.97 NL 0.95 OV 0.99 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.06 KP 0.99 ! MK 0.99 NL 0.97 OV 0.98 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.98 KP 0.98 ! MK 1.03 NL 0.98 OV 0.95 ! ! ! Fit before self-cal, rms=0.084986Jy sigma=0.763342 ! Fit after self-cal, rms=0.086350Jy sigma=0.758210 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9027 mas, bmaj=4.275 mas, bpa=-21.58 degrees ! Estimated noise=0.518313 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 = 0.000934191 Jy ! Component: 100 - total flux cleaned = 0.00053348 Jy ! Component: 150 - total flux cleaned = 0.000411052 Jy ! Component: 200 - total flux cleaned = 0.000363636 Jy ! Total flux subtracted in 200 components = 0.000363636 Jy ! Clean residual min=-0.002456 max=0.002433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.195935 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.195935 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=0.086177Jy sigma=0.756696 ! Fit after self-cal, rms=0.086232Jy sigma=0.756414 ! 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=0.086232Jy sigma=0.756414 ! Fit after self-cal, rms=0.087041Jy sigma=0.754811 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9064 mas, bmaj=4.3 mas, bpa=-21.66 degrees ! Estimated noise=0.516909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.87063e-05 Jy ! Component: 100 - total flux cleaned = -0.000216203 Jy ! Component: 150 - total flux cleaned = -0.000138369 Jy ! Component: 200 - total flux cleaned = -0.000105082 Jy ! Total flux subtracted in 200 components = -0.000105082 Jy ! Clean residual min=-0.002073 max=0.002094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.19583 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.19583 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=0.086962Jy sigma=0.754249 ! Fit after self-cal, rms=0.086964Jy sigma=0.754150 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 = 8.07961e-05 Jy ! Component: 100 - total flux cleaned = 0.000112095 Jy ! Component: 150 - total flux cleaned = 0.000171946 Jy ! Component: 200 - total flux cleaned = 0.000252037 Jy ! Total flux subtracted in 200 components = 0.000252037 Jy ! Clean residual min=-0.002023 max=0.002054 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.196082 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 0.196082 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=0.086932Jy sigma=0.753958 ! Fit after self-cal, rms=0.086932Jy sigma=0.753939 ! 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=0.086932Jy sigma=0.753939 ! Fit after self-cal, rms=0.089961Jy sigma=0.750222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9091 mas, bmaj=4.324 mas, bpa=-21.72 degrees ! Estimated noise=0.518328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024152 Jy ! Component: 100 - total flux cleaned = 8.77232e-05 Jy ! Component: 150 - total flux cleaned = -3.83585e-05 Jy ! Component: 200 - total flux cleaned = -3.77696e-05 Jy ! Total flux subtracted in 200 components = -3.77696e-05 Jy ! Clean residual min=-0.001585 max=0.001512 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.196044 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 131 components and 0.196044 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=0.089930Jy sigma=0.750051 ! Fit after self-cal, rms=0.090036Jy sigma=0.749935 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 = 0.00018337 Jy ! Component: 100 - total flux cleaned = 0.000203705 Jy ! Component: 150 - total flux cleaned = 0.000222366 Jy ! Component: 200 - total flux cleaned = 0.000239245 Jy ! Total flux subtracted in 200 components = 0.000239245 Jy ! Clean residual min=-0.001560 max=0.001487 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.196283 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.196283 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=0.090022Jy sigma=0.749866 ! Fit after self-cal, rms=0.090023Jy sigma=0.749857 ! 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=0.090023Jy sigma=0.749857 ! Fit after self-cal, rms=0.090487Jy sigma=0.749806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=6.932 mas, bpa=-13.03 degrees ! Estimated noise=0.591029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316054 Jy ! Component: 100 - total flux cleaned = 0.000290249 Jy ! Component: 150 - total flux cleaned = 0.000301673 Jy ! Component: 200 - total flux cleaned = 0.000311261 Jy ! Total flux subtracted in 200 components = 0.000311261 Jy ! Clean residual min=-0.001331 max=0.001216 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.196595 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 149 components and 0.196595 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=0.090481Jy sigma=0.749778 ! Fit after self-cal, rms=0.090494Jy sigma=0.749761 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 = 5.52446e-05 Jy ! Component: 100 - total flux cleaned = 4.43013e-05 Jy ! Component: 150 - total flux cleaned = 5.92163e-05 Jy ! Component: 200 - total flux cleaned = 5.94243e-05 Jy ! Total flux subtracted in 200 components = 5.94243e-05 Jy ! Clean residual min=-0.001359 max=0.001166 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.196654 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 155 components and 0.196654 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=0.090491Jy sigma=0.749757 ! Fit after self-cal, rms=0.090492Jy sigma=0.749749 ! 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=0.9104 mas, bmaj=4.331 mas, bpa=-21.74 degrees ! Estimated noise=0.518334 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9104 x 4.331 at -21.74 degrees (North through East) ! Clean map min=-0.0019864 max=0.123 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=0.6908 mas, bmaj=3.981 mas, bpa=-22.77 degrees ! Estimated noise=1.16892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0885724 Jy ! Component: 100 - total flux cleaned = 0.119904 Jy ! Component: 150 - total flux cleaned = 0.139332 Jy ! Component: 200 - total flux cleaned = 0.152543 Jy ! Total flux subtracted in 200 components = 0.152543 Jy ! Clean residual min=-0.005067 max=0.007300 Jy/beam ! Clean residual mean=-0.000003 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.152543 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.152543 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=4.331 mas, bpa=-21.74 degrees ! Estimated noise=0.518334 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 = 0.014951 Jy ! Component: 100 - total flux cleaned = 0.0240911 Jy ! Component: 150 - total flux cleaned = 0.0301943 Jy ! Component: 200 - total flux cleaned = 0.0343637 Jy ! Total flux subtracted in 200 components = 0.0343637 Jy ! Clean residual min=-0.002090 max=0.002354 Jy/beam ! Clean residual mean=0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.186906 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.186906 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=2.014 mas, bmaj=6.932 mas, bpa=-13.03 degrees ! Estimated noise=0.591029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044423 Jy ! Component: 100 - total flux cleaned = 0.00679193 Jy ! Component: 150 - total flux cleaned = 0.00822687 Jy ! Component: 200 - total flux cleaned = 0.00903439 Jy ! Total flux subtracted in 200 components = 0.00903439 Jy ! Clean residual min=-0.001508 max=0.001226 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.195941 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 = 0.000282417 Jy ! Component: 100 - total flux cleaned = 0.000485798 Jy ! Component: 150 - total flux cleaned = 0.000637129 Jy ! Component: 200 - total flux cleaned = 0.000763473 Jy ! Total flux subtracted in 200 components = 0.000763473 Jy ! Clean residual min=-0.001395 max=0.001187 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.196704 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 119 components and 0.196704 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=4.331 mas, bpa=-21.74 degrees ! Estimated noise=0.518334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230296 Jy ! Component: 100 - total flux cleaned = 0.000167769 Jy ! Component: 150 - total flux cleaned = 0.000168947 Jy ! Component: 200 - total flux cleaned = 0.000144925 Jy ! Total flux subtracted in 200 components = 0.000144925 Jy ! Clean residual min=-0.001574 max=0.001448 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.196849 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.196849 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=0.090495Jy sigma=0.749915 ! Fit after self-cal, rms=0.090492Jy sigma=0.749835 wmodel J1624-3213_X_map.mod ! Writing 138 model components to file: J1624-3213_X_map.mod wobs J1624-3213_X_uvs.fits ! Writing UV FITS file: J1624-3213_X_uvs.fits wwins J1624-3213_X_map.win ! wwins: Wrote 2 windows to J1624-3213_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 = -0.000290027 Jy ! Component: 100 - total flux cleaned = -0.000391531 Jy ! Component: 150 - total flux cleaned = -0.000605796 Jy ! Component: 200 - total flux cleaned = -0.000786761 Jy ! Component: 250 - total flux cleaned = -0.000939024 Jy ! Component: 300 - total flux cleaned = -0.00100202 Jy ! Component: 350 - total flux cleaned = -0.00108378 Jy ! Component: 400 - total flux cleaned = -0.00120297 Jy ! Component: 450 - total flux cleaned = -0.00131989 Jy ! Component: 500 - total flux cleaned = -0.00143472 Jy ! Component: 550 - total flux cleaned = -0.0015661 Jy ! Component: 600 - total flux cleaned = -0.00167652 Jy ! Component: 650 - total flux cleaned = -0.00176715 Jy ! Component: 700 - total flux cleaned = -0.00185631 Jy ! Component: 750 - total flux cleaned = -0.00194419 Jy ! Component: 800 - total flux cleaned = -0.00206479 Jy ! Component: 850 - total flux cleaned = -0.00213265 Jy ! Component: 900 - total flux cleaned = -0.00219999 Jy ! Component: 950 - total flux cleaned = -0.00228273 Jy ! Component: 1000 - total flux cleaned = -0.00233152 Jy ! Component: 1050 - total flux cleaned = -0.0024122 Jy ! Component: 1100 - total flux cleaned = -0.00252359 Jy ! Component: 1150 - total flux cleaned = -0.00261765 Jy ! Component: 1200 - total flux cleaned = -0.00266412 Jy ! Component: 1250 - total flux cleaned = -0.00267957 Jy ! Component: 1300 - total flux cleaned = -0.00271014 Jy ! Component: 1350 - total flux cleaned = -0.00277017 Jy ! Component: 1400 - total flux cleaned = -0.00282943 Jy ! Component: 1450 - total flux cleaned = -0.00285864 Jy ! Component: 1500 - total flux cleaned = -0.00285899 Jy ! Component: 1550 - total flux cleaned = -0.00294481 Jy ! Component: 1600 - total flux cleaned = -0.00298723 Jy ! Component: 1650 - total flux cleaned = -0.00301528 Jy ! Component: 1700 - total flux cleaned = -0.00301506 Jy ! Component: 1750 - total flux cleaned = -0.00308353 Jy ! Component: 1800 - total flux cleaned = -0.00309708 Jy ! Component: 1850 - total flux cleaned = -0.00315084 Jy ! Component: 1900 - total flux cleaned = -0.00313754 Jy ! Component: 1950 - total flux cleaned = -0.00321687 Jy ! Component: 2000 - total flux cleaned = -0.00323007 Jy ! Component: 2050 - total flux cleaned = -0.00329488 Jy ! Component: 2100 - total flux cleaned = -0.00329496 Jy ! Component: 2150 - total flux cleaned = -0.00333324 Jy ! Component: 2200 - total flux cleaned = -0.00335877 Jy ! Component: 2250 - total flux cleaned = -0.00337125 Jy ! Component: 2300 - total flux cleaned = -0.00343349 Jy ! Component: 2350 - total flux cleaned = -0.00345842 Jy ! Component: 2400 - total flux cleaned = -0.0035319 Jy ! Component: 2450 - total flux cleaned = -0.00356816 Jy ! Component: 2500 - total flux cleaned = -0.00353208 Jy ! Component: 2550 - total flux cleaned = -0.0035798 Jy ! Component: 2600 - total flux cleaned = -0.00360355 Jy ! Component: 2650 - total flux cleaned = -0.00359176 Jy ! Component: 2700 - total flux cleaned = -0.00355673 Jy ! Component: 2750 - total flux cleaned = -0.00359152 Jy ! Component: 2800 - total flux cleaned = -0.00355684 Jy ! Component: 2850 - total flux cleaned = -0.00357968 Jy ! Component: 2900 - total flux cleaned = -0.00355707 Jy ! Component: 2950 - total flux cleaned = -0.00356825 Jy ! Component: 3000 - total flux cleaned = -0.00356815 Jy ! Component: 3050 - total flux cleaned = -0.00356818 Jy ! Component: 3100 - total flux cleaned = -0.0035902 Jy ! Component: 3150 - total flux cleaned = -0.00360106 Jy ! Component: 3200 - total flux cleaned = -0.00363356 Jy ! Component: 3250 - total flux cleaned = -0.00361202 Jy ! Component: 3300 - total flux cleaned = -0.0036443 Jy ! Component: 3350 - total flux cleaned = -0.00367619 Jy ! Component: 3400 - total flux cleaned = -0.00369737 Jy ! Component: 3450 - total flux cleaned = -0.00370792 Jy ! Component: 3500 - total flux cleaned = -0.003729 Jy ! Component: 3550 - total flux cleaned = -0.00373933 Jy ! Component: 3600 - total flux cleaned = -0.00377048 Jy ! Component: 3650 - total flux cleaned = -0.00378076 Jy ! Component: 3700 - total flux cleaned = -0.00383194 Jy ! Component: 3750 - total flux cleaned = -0.0038421 Jy ! Component: 3800 - total flux cleaned = -0.00385218 Jy ! Component: 3850 - total flux cleaned = -0.00387218 Jy ! Component: 3900 - total flux cleaned = -0.00386224 Jy ! Component: 3950 - total flux cleaned = -0.00389212 Jy ! Component: 4000 - total flux cleaned = -0.00389213 Jy ! Component: 4050 - total flux cleaned = -0.00392155 Jy ! Total flux subtracted in 4096 components = -0.00392148 Jy ! Clean residual min=-0.000541 max=0.000564 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.192928 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 411 components and 0.192928 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1624-3213_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9104 x 4.331 at -21.74 degrees (North through East) ! Clean map min=-0.0013531 max=0.12388 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1624-3213_X_map.fits wmodel /vlbi/bp222/maps//J1624-3213_X_map.mod ! Writing 411 model components to file: /vlbi/bp222/maps//J1624-3213_X_map.mod wobs /vlbi/bp222/maps//J1624-3213_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1624-3213_X_uvs.fits wwins /vlbi/bp222/maps//J1624-3213_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1624-3213_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177999 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.431067 0.431067 0.862134 1.72427 3.44854 6.89707 13.7941 27.5883 55.1766 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 695.947 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1624-3213_X_dfm.log closed on Thu Sep 27 11:23:08 2018