! Started logfile: /image_prod/ug002_uva//J1341+2816_X_dfm.log on Thu Mar 5 01:23:04 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//J1341+2816_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1341+2816_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.949259 visibilities/baseline/integration-bin. ! Found source: J1341+2816 ! ! 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 30756 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 J1341+2816_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013909Jy sigma=9.492454 ! Fit after self-cal, rms=0.845507Jy sigma=7.890700 ! 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=0.7226 mas, bmaj=1.481 mas, bpa=-2.861 degrees ! Estimated noise=0.826696 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 = 0.121701 Jy ! Component: 100 - total flux cleaned = 0.148421 Jy ! Total flux subtracted in 100 components = 0.148421 Jy ! Clean residual min=-0.005420 max=0.008415 Jy/beam ! Clean residual mean=0.000002 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.148421 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.148421 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=0.058969Jy sigma=0.515261 ! Fit after self-cal, rms=0.058962Jy sigma=0.515215 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083082 Jy ! Component: 100 - total flux cleaned = 0.0104282 Jy ! Total flux subtracted in 100 components = 0.0104282 Jy ! Clean residual min=-0.005255 max=0.006587 Jy/beam ! Clean residual mean=0.000001 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.158849 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.158849 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=0.058003Jy sigma=0.502459 ! Fit after self-cal, rms=0.058000Jy sigma=0.502387 ! 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=0.9171 mas, bmaj=1.758 mas, bpa=-2.702 degrees ! Estimated noise=0.438509 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599728 Jy ! Component: 100 - total flux cleaned = 0.00727953 Jy ! Component: 150 - total flux cleaned = 0.00753791 Jy ! Component: 200 - total flux cleaned = 0.00765255 Jy ! Total flux subtracted in 200 components = 0.00765255 Jy ! Clean residual min=-0.004698 max=0.005929 Jy/beam ! Clean residual mean=-0.000001 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.166502 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.166502 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=0.057011Jy sigma=0.494944 ! Fit after self-cal, rms=0.056961Jy sigma=0.494238 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9171 x 1.758 at -2.702 degrees (North through East) ! Clean map min=-0.0043757 max=0.15637 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.89 KP 1.08 ! LA 1.03 MK 1.03 NL 1.16 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.90 KP 1.06 ! LA 1.05 MK 1.03 NL 1.16 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.90 KP 1.07 ! LA 1.04 MK 1.05 NL 1.15 OV 0.93 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.89 KP 1.05 ! LA 1.06 MK 1.03 NL 1.19 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.89 KP 1.05 ! LA 1.04 MK 1.04 NL 1.13 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.90 KP 1.07 ! LA 1.04 MK 1.04 NL 1.12 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.89 KP 1.06 ! LA 1.03 MK 1.02 NL 1.14 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.89 KP 1.07 ! LA 1.04 MK 1.02 NL 1.13 OV 0.91 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.89 KP 1.07 ! LA 1.03 MK 1.03 NL 1.16 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.89 KP 1.07 ! LA 1.04 MK 1.03 NL 1.13 OV 0.91 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.89 KP 1.06 ! LA 1.02 MK 1.02 NL 1.13 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.89 KP 1.06 ! LA 1.01 MK 1.05 NL 1.13 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.056961Jy sigma=0.494238 ! Fit after self-cal, rms=0.054573Jy sigma=0.470870 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=1.756 mas, bpa=-2.73 degrees ! Estimated noise=0.433309 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, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191333 Jy ! Component: 100 - total flux cleaned = 0.00136701 Jy ! Component: 150 - total flux cleaned = 0.000934133 Jy ! Component: 200 - total flux cleaned = 0.000627418 Jy ! Total flux subtracted in 200 components = 0.000627418 Jy ! Clean residual min=-0.003079 max=0.002942 Jy/beam ! Clean residual mean=0.000000 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.167129 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.167129 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=0.054249Jy sigma=0.468018 ! Fit after self-cal, rms=0.054264Jy sigma=0.467649 ! 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=0.054264Jy sigma=0.467649 ! Fit after self-cal, rms=0.056270Jy sigma=0.451461 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=1.761 mas, bpa=-2.676 degrees ! Estimated noise=0.436908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133182 Jy ! Component: 100 - total flux cleaned = -0.00134053 Jy ! Component: 150 - total flux cleaned = -0.00129083 Jy ! Component: 200 - total flux cleaned = -0.00132683 Jy ! Total flux subtracted in 200 components = -0.00132683 Jy ! Clean residual min=-0.001060 max=0.001074 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.165802 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.165802 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=0.056162Jy sigma=0.450334 ! Fit after self-cal, rms=0.056213Jy sigma=0.450158 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 (38.8, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386411 Jy ! Component: 100 - total flux cleaned = 0.0008016 Jy ! Component: 150 - total flux cleaned = 0.000980894 Jy ! Component: 200 - total flux cleaned = 0.00111275 Jy ! Total flux subtracted in 200 components = 0.00111275 Jy ! Clean residual min=-0.000935 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.166915 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.166915 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=0.056176Jy sigma=0.449763 ! Fit after self-cal, rms=0.056172Jy sigma=0.449742 ! 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=0.056172Jy sigma=0.449742 ! Fit after self-cal, rms=0.056630Jy sigma=0.449588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.921 mas, bmaj=1.761 mas, bpa=-2.605 degrees ! Estimated noise=0.436525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000758571 Jy ! Component: 100 - total flux cleaned = -0.000727764 Jy ! Component: 150 - total flux cleaned = -0.000648592 Jy ! Component: 200 - total flux cleaned = -0.00050924 Jy ! Total flux subtracted in 200 components = -0.00050924 Jy ! Clean residual min=-0.000847 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.166406 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.166406 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=0.056599Jy sigma=0.449285 ! Fit after self-cal, rms=0.056602Jy sigma=0.449266 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 = -3.03184e-05 Jy ! Component: 100 - total flux cleaned = 1.01368e-05 Jy ! Component: 150 - total flux cleaned = 6.65305e-05 Jy ! Component: 200 - total flux cleaned = 0.000118454 Jy ! Total flux subtracted in 200 components = 0.000118454 Jy ! Clean residual min=-0.000847 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.166524 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.166524 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=0.056589Jy sigma=0.449132 ! Fit after self-cal, rms=0.056587Jy sigma=0.449125 ! 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=0.056587Jy sigma=0.449125 ! Fit after self-cal, rms=0.056842Jy sigma=0.449076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=2.735 mas, bpa=1.257 degrees ! Estimated noise=0.549797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000362155 Jy ! Component: 100 - total flux cleaned = -0.000379328 Jy ! Component: 150 - total flux cleaned = -0.000428914 Jy ! Component: 200 - total flux cleaned = -0.000458243 Jy ! Total flux subtracted in 200 components = -0.000458243 Jy ! Clean residual min=-0.001025 max=0.000954 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.166066 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.166066 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=0.056835Jy sigma=0.448998 ! Fit after self-cal, rms=0.056838Jy sigma=0.448991 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 = -2.81651e-05 Jy ! Component: 100 - total flux cleaned = -2.87524e-05 Jy ! Component: 150 - total flux cleaned = -5.0475e-05 Jy ! Component: 200 - total flux cleaned = -5.03768e-05 Jy ! Total flux subtracted in 200 components = -5.03768e-05 Jy ! Clean residual min=-0.001016 max=0.000939 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.166016 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.166016 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=0.056836Jy sigma=0.448967 ! Fit after self-cal, rms=0.056835Jy sigma=0.448964 ! 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=0.921 mas, bmaj=1.761 mas, bpa=-2.559 degrees ! Estimated noise=0.436401 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.921 x 1.761 at -2.559 degrees (North through East) ! Clean map min=-0.00089652 max=0.15561 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=0.7268 mas, bmaj=1.484 mas, bpa=-2.786 degrees ! Estimated noise=0.825895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121534 Jy ! Component: 100 - total flux cleaned = 0.148271 Jy ! Component: 150 - total flux cleaned = 0.156625 Jy ! Component: 200 - total flux cleaned = 0.160104 Jy ! Total flux subtracted in 200 components = 0.160104 Jy ! Clean residual min=-0.001580 max=0.001661 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.160104 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 0.160104 Jy ! Inverting map and beam ! Estimated beam: bmin=0.921 mas, bmaj=1.761 mas, bpa=-2.559 degrees ! Estimated noise=0.436401 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 = 0.00225633 Jy ! Component: 100 - total flux cleaned = 0.0036716 Jy ! Component: 150 - total flux cleaned = 0.00460351 Jy ! Component: 200 - total flux cleaned = 0.00517609 Jy ! Total flux subtracted in 200 components = 0.00517609 Jy ! Clean residual min=-0.000809 max=0.000865 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.16528 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.16528 Jy ! Inverting map ! Added new window around map position (28.4, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626382 Jy ! Component: 100 - total flux cleaned = 0.000833118 Jy ! Component: 150 - total flux cleaned = 0.000903445 Jy ! Component: 200 - total flux cleaned = 0.000968474 Jy ! Total flux subtracted in 200 components = 0.000968474 Jy ! Clean residual min=-0.000834 max=0.000820 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.166249 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.166249 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=2.085 mas, bmaj=2.735 mas, bpa=1.257 degrees ! Estimated noise=0.549797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.9402e-05 Jy ! Component: 100 - total flux cleaned = 5.48702e-05 Jy ! Component: 150 - total flux cleaned = 7.06807e-05 Jy ! Component: 200 - total flux cleaned = 9.72881e-05 Jy ! Total flux subtracted in 200 components = 9.72881e-05 Jy ! Clean residual min=-0.000894 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.166346 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 = -1.34503e-07 Jy ! Component: 100 - total flux cleaned = -2.63635e-08 Jy ! Component: 150 - total flux cleaned = 1.10633e-07 Jy ! Component: 200 - total flux cleaned = -1.935e-05 Jy ! Total flux subtracted in 200 components = -1.935e-05 Jy ! Clean residual min=-0.000882 max=0.000926 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.166327 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 94 components and 0.166327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.921 mas, bmaj=1.761 mas, bpa=-2.559 degrees ! Estimated noise=0.436401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.71076e-05 Jy ! Component: 100 - total flux cleaned = 0.000102679 Jy ! Component: 150 - total flux cleaned = 0.000149469 Jy ! Component: 200 - total flux cleaned = 0.000193591 Jy ! Total flux subtracted in 200 components = 0.000193591 Jy ! Clean residual min=-0.000864 max=0.000799 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.16652 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.16652 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=0.056826Jy sigma=0.448877 ! Fit after self-cal, rms=0.056814Jy sigma=0.448823 wmodel J1341+2816_X_map.mod ! Writing 110 model components to file: J1341+2816_X_map.mod wobs J1341+2816_X_uvs.fits ! Writing UV FITS file: J1341+2816_X_uvs.fits wwins J1341+2816_X_map.win ! wwins: Wrote 5 windows to J1341+2816_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 = -0.000187085 Jy ! Component: 100 - total flux cleaned = -0.000201137 Jy ! Component: 150 - total flux cleaned = -0.000161196 Jy ! Component: 200 - total flux cleaned = -0.000122971 Jy ! Component: 250 - total flux cleaned = -8.55935e-05 Jy ! Component: 300 - total flux cleaned = -4.88651e-05 Jy ! Component: 350 - total flux cleaned = -1.21949e-06 Jy ! Component: 400 - total flux cleaned = -1.26941e-05 Jy ! Component: 450 - total flux cleaned = 1.04417e-05 Jy ! Component: 500 - total flux cleaned = 4.46737e-05 Jy ! Component: 550 - total flux cleaned = 0.000111628 Jy ! Component: 600 - total flux cleaned = 0.000155381 Jy ! Component: 650 - total flux cleaned = 0.000177096 Jy ! Component: 700 - total flux cleaned = 0.000209082 Jy ! Component: 750 - total flux cleaned = 0.000240516 Jy ! Component: 800 - total flux cleaned = 0.000240518 Jy ! Component: 850 - total flux cleaned = 0.00026119 Jy ! Component: 900 - total flux cleaned = 0.000332037 Jy ! Component: 950 - total flux cleaned = 0.000341856 Jy ! Component: 1000 - total flux cleaned = 0.000312083 Jy ! Component: 1050 - total flux cleaned = 0.000371003 Jy ! Component: 1100 - total flux cleaned = 0.000399959 Jy ! Component: 1150 - total flux cleaned = 0.000371201 Jy ! Component: 1200 - total flux cleaned = 0.000418859 Jy ! Component: 1250 - total flux cleaned = 0.000409356 Jy ! Component: 1300 - total flux cleaned = 0.000418796 Jy ! Component: 1350 - total flux cleaned = 0.000427936 Jy ! Component: 1400 - total flux cleaned = 0.00047374 Jy ! Component: 1450 - total flux cleaned = 0.000473581 Jy ! Component: 1500 - total flux cleaned = 0.000446656 Jy ! Component: 1550 - total flux cleaned = 0.000455653 Jy ! Component: 1600 - total flux cleaned = 0.000446825 Jy ! Component: 1650 - total flux cleaned = 0.000446856 Jy ! Component: 1700 - total flux cleaned = 0.000455691 Jy ! Component: 1750 - total flux cleaned = 0.000446883 Jy ! Component: 1800 - total flux cleaned = 0.000472629 Jy ! Component: 1850 - total flux cleaned = 0.000438443 Jy ! Component: 1900 - total flux cleaned = 0.000446915 Jy ! Component: 1950 - total flux cleaned = 0.000413292 Jy ! Component: 2000 - total flux cleaned = 0.000413248 Jy ! Component: 2050 - total flux cleaned = 0.000379976 Jy ! Component: 2100 - total flux cleaned = 0.000388237 Jy ! Component: 2150 - total flux cleaned = 0.00038005 Jy ! Component: 2200 - total flux cleaned = 0.000339252 Jy ! Component: 2250 - total flux cleaned = 0.000331162 Jy ! Component: 2300 - total flux cleaned = 0.000299001 Jy ! Component: 2350 - total flux cleaned = 0.000314951 Jy ! Component: 2400 - total flux cleaned = 0.000283097 Jy ! Component: 2450 - total flux cleaned = 0.000211903 Jy ! Component: 2500 - total flux cleaned = 0.000204063 Jy ! Component: 2550 - total flux cleaned = 0.000172836 Jy ! Component: 2600 - total flux cleaned = 0.000149562 Jy ! Component: 2650 - total flux cleaned = 0.000126376 Jy ! Component: 2700 - total flux cleaned = 0.000149454 Jy ! Component: 2750 - total flux cleaned = 0.000111252 Jy ! Component: 2800 - total flux cleaned = 0.000141707 Jy ! Component: 2850 - total flux cleaned = 0.000134115 Jy ! Component: 2900 - total flux cleaned = 9.64557e-05 Jy ! Component: 2950 - total flux cleaned = 6.64813e-05 Jy ! Component: 3000 - total flux cleaned = 8.13447e-05 Jy ! Component: 3050 - total flux cleaned = 0.000111037 Jy ! Component: 3100 - total flux cleaned = 8.89535e-05 Jy ! Component: 3150 - total flux cleaned = 7.4234e-05 Jy ! Component: 3200 - total flux cleaned = 3.0412e-05 Jy ! Component: 3250 - total flux cleaned = 6.67417e-05 Jy ! Component: 3300 - total flux cleaned = 5.23051e-05 Jy ! Component: 3350 - total flux cleaned = 4.50956e-05 Jy ! Component: 3400 - total flux cleaned = 3.79583e-05 Jy ! Component: 3450 - total flux cleaned = 5.20816e-05 Jy ! Component: 3500 - total flux cleaned = 5.2091e-05 Jy ! Component: 3550 - total flux cleaned = 2.72777e-06 Jy ! Component: 3600 - total flux cleaned = 4.48389e-05 Jy ! Component: 3650 - total flux cleaned = 4.48868e-05 Jy ! Component: 3700 - total flux cleaned = 4.48476e-05 Jy ! Component: 3750 - total flux cleaned = 2.40946e-05 Jy ! Component: 3800 - total flux cleaned = -1.72255e-05 Jy ! Component: 3850 - total flux cleaned = 2.38915e-05 Jy ! Component: 3900 - total flux cleaned = 3.07254e-05 Jy ! Component: 3950 - total flux cleaned = -1.68048e-05 Jy ! Component: 4000 - total flux cleaned = -1.68089e-05 Jy ! Component: 4050 - total flux cleaned = -1.68321e-05 Jy ! Total flux subtracted in 4096 components = -4.36409e-05 Jy ! Clean residual min=-0.000361 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.166477 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 439 components and 0.166477 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1341+2816_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.921 x 1.761 at -2.559 degrees (North through East) ! Clean map min=-0.00064356 max=0.15584 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1341+2816_X_map.fits wmodel /image_prod/ug002_uva//J1341+2816_X_map.mod ! Writing 439 model components to file: /image_prod/ug002_uva//J1341+2816_X_map.mod wobs /image_prod/ug002_uva//J1341+2816_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1341+2816_X_uvs.fits wwins /image_prod/ug002_uva//J1341+2816_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1341+2816_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011676 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224769 0.224769 0.449537 0.899074 1.79815 3.5963 7.19259 14.3852 28.7704 57.5407 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1334.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1341+2816_X_dfm.log closed on Thu Mar 5 01:23:08 2020