! Started logfile: /image_prod/ug002_uva//J1342-2051_X_dfm.log on Thu Mar 5 01:23:55 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//J1342-2051_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1342-2051_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.868333 visibilities/baseline/integration-bin. ! Found source: J1342-2051 ! ! 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 18756 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 J1342-2051_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.092285Jy sigma=7.791004 ! Fit after self-cal, rms=0.537721Jy sigma=3.833084 ! 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=0.592 mas, bmaj=1.683 mas, bpa=-3.604 degrees ! Estimated noise=1.44451 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 = 0.352822 Jy ! Component: 100 - total flux cleaned = 0.435148 Jy ! Total flux subtracted in 100 components = 0.435148 Jy ! Clean residual min=-0.014172 max=0.033225 Jy/beam ! Clean residual mean=-0.000031 rms=0.003680 Jy/beam ! Combined flux in latest and established models = 0.435148 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.435148 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=0.105590Jy sigma=0.743007 ! Fit after self-cal, rms=0.105587Jy sigma=0.742941 ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350859 Jy ! Component: 100 - total flux cleaned = 0.0538511 Jy ! Total flux subtracted in 100 components = 0.0538511 Jy ! Clean residual min=-0.011760 max=0.023601 Jy/beam ! Clean residual mean=-0.000017 rms=0.002801 Jy/beam ! Combined flux in latest and established models = 0.488999 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.488999 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=0.088702Jy sigma=0.616205 ! Fit after self-cal, rms=0.088341Jy sigma=0.613182 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206172 Jy ! Component: 100 - total flux cleaned = 0.0322929 Jy ! Total flux subtracted in 100 components = 0.0322929 Jy ! Clean residual min=-0.011935 max=0.019924 Jy/beam ! Clean residual mean=-0.000010 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 0.521292 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.521292 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=0.080460Jy sigma=0.555183 ! Fit after self-cal, rms=0.079659Jy sigma=0.548954 ! Inverting map ! Added new window around map position (-2.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146303 Jy ! Component: 100 - total flux cleaned = 0.023597 Jy ! Total flux subtracted in 100 components = 0.023597 Jy ! Clean residual min=-0.010119 max=0.011704 Jy/beam ! Clean residual mean=-0.000005 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.544889 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.544889 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=0.076180Jy sigma=0.523228 ! Fit after self-cal, rms=0.076021Jy sigma=0.522119 ! 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=0.7781 mas, bmaj=1.984 mas, bpa=-2.953 degrees ! Estimated noise=0.733274 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 = 0.0128657 Jy ! Component: 100 - total flux cleaned = 0.0202482 Jy ! Component: 150 - total flux cleaned = 0.0234518 Jy ! Component: 200 - total flux cleaned = 0.024689 Jy ! Total flux subtracted in 200 components = 0.024689 Jy ! Clean residual min=-0.008666 max=0.009330 Jy/beam ! Clean residual mean=-0.000006 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 0.569578 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.569578 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=0.073576Jy sigma=0.503959 ! Fit after self-cal, rms=0.073401Jy sigma=0.502448 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7781 x 1.984 at -2.953 degrees (North through East) ! Clean map min=-0.0084177 max=0.44332 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.07 ! LA 0.99 MK 1.01 NL 1.10 OV 1.01 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.06 ! LA 0.98 MK 1.02 NL 1.11 OV 1.01 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.06 ! LA 1.00 MK 0.97 NL 1.12 OV 1.01 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.06 ! LA 1.00 MK 1.02 NL 1.12 OV 1.01 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.06 ! LA 0.99 MK 1.01 NL 1.08 OV 1.02 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.07 ! LA 1.00 MK 1.01 NL 1.10 OV 1.00 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.03 KP 1.07 ! LA 1.00 MK 1.01 NL 1.13 OV 1.00 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.04 ! LA 1.01 MK 1.01 NL 1.12 OV 1.01 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.03 KP 1.08 ! LA 0.99 MK 0.99 NL 1.11 OV 1.02 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.03 KP 1.05 ! LA 1.01 MK 1.01 NL 1.10 OV 1.02 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.07 ! LA 1.00 MK 1.02 NL 1.13 OV 1.03 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.05 KP 1.04 ! LA 1.00 MK 1.04 NL 1.10 OV 1.03 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.073401Jy sigma=0.502448 ! Fit after self-cal, rms=0.067069Jy sigma=0.457510 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7775 mas, bmaj=1.976 mas, bpa=-2.502 degrees ! Estimated noise=0.736116 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 = -0.0048246 Jy ! Component: 100 - total flux cleaned = -0.00606386 Jy ! Component: 150 - total flux cleaned = -0.00715151 Jy ! Component: 200 - total flux cleaned = -0.007679 Jy ! Total flux subtracted in 200 components = -0.007679 Jy ! Clean residual min=-0.005587 max=0.005431 Jy/beam ! Clean residual mean=-0.000008 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.561899 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.561899 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=0.066541Jy sigma=0.453654 ! Fit after self-cal, rms=0.066500Jy sigma=0.453270 ! 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=0.066500Jy sigma=0.453270 ! Fit after self-cal, rms=0.065895Jy sigma=0.447915 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7768 mas, bmaj=1.976 mas, bpa=-2.55 degrees ! Estimated noise=0.735972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00314329 Jy ! Component: 100 - total flux cleaned = -0.0042734 Jy ! Component: 150 - total flux cleaned = -0.005033 Jy ! Component: 200 - total flux cleaned = -0.00525214 Jy ! Total flux subtracted in 200 components = -0.00525214 Jy ! Clean residual min=-0.004825 max=0.005011 Jy/beam ! Clean residual mean=-0.000008 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.556647 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.556647 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=0.065617Jy sigma=0.446013 ! Fit after self-cal, rms=0.065599Jy sigma=0.445909 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439114 Jy ! Component: 100 - total flux cleaned = 0.00475439 Jy ! Component: 150 - total flux cleaned = 0.0043864 Jy ! Component: 200 - total flux cleaned = 0.00413987 Jy ! Total flux subtracted in 200 components = 0.00413987 Jy ! Clean residual min=-0.004814 max=0.003625 Jy/beam ! Clean residual mean=-0.000005 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.560786 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.560786 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=0.065132Jy sigma=0.442838 ! Fit after self-cal, rms=0.065117Jy sigma=0.442733 ! 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=0.065117Jy sigma=0.442733 ! Fit after self-cal, rms=0.065060Jy sigma=0.442286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.777 mas, bmaj=1.976 mas, bpa=-2.475 degrees ! Estimated noise=0.734988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162741 Jy ! Component: 100 - total flux cleaned = -0.00188187 Jy ! Component: 150 - total flux cleaned = -0.00195621 Jy ! Component: 200 - total flux cleaned = -0.00202285 Jy ! Total flux subtracted in 200 components = -0.00202285 Jy ! Clean residual min=-0.004452 max=0.003419 Jy/beam ! Clean residual mean=-0.000006 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.558764 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.558764 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=0.064876Jy sigma=0.441043 ! Fit after self-cal, rms=0.064866Jy sigma=0.440994 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 = -0.000233272 Jy ! Component: 100 - total flux cleaned = -0.000229748 Jy ! Component: 150 - total flux cleaned = -0.000174213 Jy ! Component: 200 - total flux cleaned = -0.000173335 Jy ! Total flux subtracted in 200 components = -0.000173335 Jy ! Clean residual min=-0.004216 max=0.003383 Jy/beam ! Clean residual mean=-0.000006 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.55859 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.55859 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=0.064773Jy sigma=0.440378 ! Fit after self-cal, rms=0.064768Jy sigma=0.440358 ! 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=0.064768Jy sigma=0.440358 ! Fit after self-cal, rms=0.064755Jy sigma=0.440081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=4.601 mas, bpa=3.949 degrees ! Estimated noise=0.994116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102378 Jy ! Component: 100 - total flux cleaned = -0.00174044 Jy ! Component: 150 - total flux cleaned = -0.002007 Jy ! Component: 200 - total flux cleaned = -0.00224483 Jy ! Total flux subtracted in 200 components = -0.00224483 Jy ! Clean residual min=-0.005526 max=0.004373 Jy/beam ! Clean residual mean=-0.000012 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.556346 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 120 components and 0.556345 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=0.064756Jy sigma=0.440049 ! Fit after self-cal, rms=0.064744Jy sigma=0.439962 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 = -8.32192e-05 Jy ! Component: 100 - total flux cleaned = -0.000279438 Jy ! Component: 150 - total flux cleaned = -0.00045783 Jy ! Component: 200 - total flux cleaned = -0.000580178 Jy ! Total flux subtracted in 200 components = -0.000580178 Jy ! Clean residual min=-0.005250 max=0.004265 Jy/beam ! Clean residual mean=-0.000012 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.555765 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 124 components and 0.555765 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=0.064775Jy sigma=0.440242 ! Fit after self-cal, rms=0.064771Jy sigma=0.440207 ! 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=0.7771 mas, bmaj=1.976 mas, bpa=-2.434 degrees ! Estimated noise=0.734451 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7771 x 1.976 at -2.434 degrees (North through East) ! Clean map min=-0.0043626 max=0.4465 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=0.5907 mas, bmaj=1.677 mas, bpa=-3.169 degrees ! Estimated noise=1.44838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.353472 Jy ! Component: 100 - total flux cleaned = 0.435131 Jy ! Component: 150 - total flux cleaned = 0.470587 Jy ! Component: 200 - total flux cleaned = 0.491525 Jy ! Total flux subtracted in 200 components = 0.491525 Jy ! Clean residual min=-0.006492 max=0.011108 Jy/beam ! Clean residual mean=-0.000018 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.491525 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.491525 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7771 mas, bmaj=1.976 mas, bpa=-2.434 degrees ! Estimated noise=0.734451 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 = 0.02184 Jy ! Component: 100 - total flux cleaned = 0.0348493 Jy ! Component: 150 - total flux cleaned = 0.043402 Jy ! Component: 200 - total flux cleaned = 0.0494053 Jy ! Total flux subtracted in 200 components = 0.0494053 Jy ! Clean residual min=-0.004129 max=0.004620 Jy/beam ! Clean residual mean=-0.000016 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.54093 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.54093 Jy ! Inverting map ! Added new window around map position (1, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483972 Jy ! Component: 100 - total flux cleaned = 0.00811501 Jy ! Component: 150 - total flux cleaned = 0.0099209 Jy ! Component: 200 - total flux cleaned = 0.0105935 Jy ! Total flux subtracted in 200 components = 0.0105935 Jy ! Clean residual min=-0.003668 max=0.003365 Jy/beam ! Clean residual mean=-0.000009 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.551524 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.551524 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=2.215 mas, bmaj=4.601 mas, bpa=3.949 degrees ! Estimated noise=0.994116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135177 Jy ! Component: 100 - total flux cleaned = 0.00242657 Jy ! Component: 150 - total flux cleaned = 0.00267493 Jy ! Component: 200 - total flux cleaned = 0.00295856 Jy ! Total flux subtracted in 200 components = 0.00295856 Jy ! Clean residual min=-0.005109 max=0.004306 Jy/beam ! Clean residual mean=-0.000014 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.554482 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 = 0.000180831 Jy ! Component: 100 - total flux cleaned = 0.000340152 Jy ! Component: 150 - total flux cleaned = 0.000434822 Jy ! Component: 200 - total flux cleaned = 0.000521347 Jy ! Total flux subtracted in 200 components = 0.000521347 Jy ! Clean residual min=-0.004785 max=0.004188 Jy/beam ! Clean residual mean=-0.000013 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.555004 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 104 components and 0.555004 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7771 mas, bmaj=1.976 mas, bpa=-2.434 degrees ! Estimated noise=0.734451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493331 Jy ! Component: 100 - total flux cleaned = 0.000322443 Jy ! Component: 150 - total flux cleaned = 0.00032181 Jy ! Component: 200 - total flux cleaned = 0.000259728 Jy ! Total flux subtracted in 200 components = 0.000259728 Jy ! Clean residual min=-0.003593 max=0.003088 Jy/beam ! Clean residual mean=-0.000006 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.555264 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.555264 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=0.064637Jy sigma=0.439245 ! Fit after self-cal, rms=0.064616Jy sigma=0.439079 wmodel J1342-2051_X_map.mod ! Writing 122 model components to file: J1342-2051_X_map.mod wobs J1342-2051_X_uvs.fits ! Writing UV FITS file: J1342-2051_X_uvs.fits wwins J1342-2051_X_map.win ! wwins: Wrote 6 windows to J1342-2051_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 = -0.00130642 Jy ! Component: 100 - total flux cleaned = -0.00136232 Jy ! Component: 150 - total flux cleaned = -0.00141133 Jy ! Component: 200 - total flux cleaned = -0.00145599 Jy ! Component: 250 - total flux cleaned = -0.00154418 Jy ! Component: 300 - total flux cleaned = -0.00158831 Jy ! Component: 350 - total flux cleaned = -0.00179599 Jy ! Component: 400 - total flux cleaned = -0.00183549 Jy ! Component: 450 - total flux cleaned = -0.00175842 Jy ! Component: 500 - total flux cleaned = -0.00172144 Jy ! Component: 550 - total flux cleaned = -0.00172242 Jy ! Component: 600 - total flux cleaned = -0.00179431 Jy ! Component: 650 - total flux cleaned = -0.00182857 Jy ! Component: 700 - total flux cleaned = -0.00189482 Jy ! Component: 750 - total flux cleaned = -0.00196025 Jy ! Component: 800 - total flux cleaned = -0.00202394 Jy ! Component: 850 - total flux cleaned = -0.0020865 Jy ! Component: 900 - total flux cleaned = -0.00208668 Jy ! Component: 950 - total flux cleaned = -0.00217632 Jy ! Component: 1000 - total flux cleaned = -0.00217698 Jy ! Component: 1050 - total flux cleaned = -0.00214921 Jy ! Component: 1100 - total flux cleaned = -0.00220539 Jy ! Component: 1150 - total flux cleaned = -0.00223241 Jy ! Component: 1200 - total flux cleaned = -0.00207177 Jy ! Component: 1250 - total flux cleaned = -0.00215111 Jy ! Component: 1300 - total flux cleaned = -0.00215148 Jy ! Component: 1350 - total flux cleaned = -0.00215168 Jy ! Component: 1400 - total flux cleaned = -0.00205234 Jy ! Component: 1450 - total flux cleaned = -0.00200366 Jy ! Component: 1500 - total flux cleaned = -0.00202783 Jy ! Component: 1550 - total flux cleaned = -0.00198068 Jy ! Component: 1600 - total flux cleaned = -0.00198037 Jy ! Component: 1650 - total flux cleaned = -0.00188852 Jy ! Component: 1700 - total flux cleaned = -0.001844 Jy ! Component: 1750 - total flux cleaned = -0.00182186 Jy ! Component: 1800 - total flux cleaned = -0.00182154 Jy ! Component: 1850 - total flux cleaned = -0.00177843 Jy ! Component: 1900 - total flux cleaned = -0.00175705 Jy ! Component: 1950 - total flux cleaned = -0.00169446 Jy ! Component: 2000 - total flux cleaned = -0.00171512 Jy ! Component: 2050 - total flux cleaned = -0.00173507 Jy ! Component: 2100 - total flux cleaned = -0.00171469 Jy ! Component: 2150 - total flux cleaned = -0.0016953 Jy ! Component: 2200 - total flux cleaned = -0.00173429 Jy ! Component: 2250 - total flux cleaned = -0.00177249 Jy ! Component: 2300 - total flux cleaned = -0.00188506 Jy ! Component: 2350 - total flux cleaned = -0.00190381 Jy ! Component: 2400 - total flux cleaned = -0.00197736 Jy ! Component: 2450 - total flux cleaned = -0.00204938 Jy ! Component: 2500 - total flux cleaned = -0.00210329 Jy ! Component: 2550 - total flux cleaned = -0.00210305 Jy ! Component: 2600 - total flux cleaned = -0.00217325 Jy ! Component: 2650 - total flux cleaned = -0.00222523 Jy ! Component: 2700 - total flux cleaned = -0.00224214 Jy ! Component: 2750 - total flux cleaned = -0.00230991 Jy ! Component: 2800 - total flux cleaned = -0.00235993 Jy ! Component: 2850 - total flux cleaned = -0.00247543 Jy ! Component: 2900 - total flux cleaned = -0.00254056 Jy ! Component: 2950 - total flux cleaned = -0.00255674 Jy ! Component: 3000 - total flux cleaned = -0.00266852 Jy ! Component: 3050 - total flux cleaned = -0.00279507 Jy ! Component: 3100 - total flux cleaned = -0.00292011 Jy ! Component: 3150 - total flux cleaned = -0.00299744 Jy ! Component: 3200 - total flux cleaned = -0.00315074 Jy ! Component: 3250 - total flux cleaned = -0.00318095 Jy ! Component: 3300 - total flux cleaned = -0.0032859 Jy ! Component: 3350 - total flux cleaned = -0.00334547 Jy ! Component: 3400 - total flux cleaned = -0.00346342 Jy ! Component: 3450 - total flux cleaned = -0.00350729 Jy ! Component: 3500 - total flux cleaned = -0.00359384 Jy ! Component: 3550 - total flux cleaned = -0.00369395 Jy ! Component: 3600 - total flux cleaned = -0.00369402 Jy ! Component: 3650 - total flux cleaned = -0.00380645 Jy ! Component: 3700 - total flux cleaned = -0.00380647 Jy ! Component: 3750 - total flux cleaned = -0.00379281 Jy ! Component: 3800 - total flux cleaned = -0.00391599 Jy ! Component: 3850 - total flux cleaned = -0.00390255 Jy ! Component: 3900 - total flux cleaned = -0.00395626 Jy ! Component: 3950 - total flux cleaned = -0.00400971 Jy ! Component: 4000 - total flux cleaned = -0.00406235 Jy ! Component: 4050 - total flux cleaned = -0.00403631 Jy ! Total flux subtracted in 4096 components = -0.00414036 Jy ! Clean residual min=-0.000795 max=0.000648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.551123 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 442 components and 0.551124 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1342-2051_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7771 x 1.976 at -2.434 degrees (North through East) ! Clean map min=-0.0036671 max=0.44751 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1342-2051_X_map.fits wmodel /image_prod/ug002_uva//J1342-2051_X_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J1342-2051_X_map.mod wobs /image_prod/ug002_uva//J1342-2051_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1342-2051_X_uvs.fits wwins /image_prod/ug002_uva//J1342-2051_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1342-2051_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.447514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230614 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154597 0.154597 0.309193 0.618387 1.23677 2.47355 4.9471 9.89419 19.7884 39.5768 79.1535 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.447 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1940.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1342-2051_X_dfm.log closed on Thu Mar 5 01:24:00 2020