! Started logfile: /image_prod/ug002_uva//J0318-0029_X_dfm.log on Wed Mar 4 19:51:53 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//J0318-0029_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0318-0029_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.909259 visibilities/baseline/integration-bin. ! Found source: J0318-0029 ! ! 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 29460 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 J0318-0029_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009296Jy sigma=9.449218 ! Fit after self-cal, rms=0.867051Jy sigma=8.068177 ! 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=0.737 mas, bmaj=1.838 mas, bpa=-3.635 degrees ! Estimated noise=0.820707 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 = 0.100857 Jy ! Component: 100 - total flux cleaned = 0.129483 Jy ! Total flux subtracted in 100 components = 0.129483 Jy ! Clean residual min=-0.005301 max=0.012145 Jy/beam ! Clean residual mean=0.000004 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.129483 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.129483 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=0.059919Jy sigma=0.517116 ! Fit after self-cal, rms=0.059940Jy sigma=0.516980 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013003 Jy ! Component: 100 - total flux cleaned = 0.0199732 Jy ! Total flux subtracted in 100 components = 0.0199732 Jy ! Clean residual min=-0.004436 max=0.005512 Jy/beam ! Clean residual mean=0.000002 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.149457 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.149457 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=0.056543Jy sigma=0.482328 ! Fit after self-cal, rms=0.056565Jy sigma=0.482282 ! 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=0.9225 mas, bmaj=2.202 mas, bpa=-3.267 degrees ! Estimated noise=0.45163 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 = 0.00499821 Jy ! Component: 100 - total flux cleaned = 0.00750706 Jy ! Component: 150 - total flux cleaned = 0.00888648 Jy ! Component: 200 - total flux cleaned = 0.00943037 Jy ! Total flux subtracted in 200 components = 0.00943037 Jy ! Clean residual min=-0.004969 max=0.004219 Jy/beam ! Clean residual mean=0.000003 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.158887 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.158887 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=0.056075Jy sigma=0.479078 ! Fit after self-cal, rms=0.056085Jy sigma=0.479059 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9225 x 2.202 at -3.267 degrees (North through East) ! Clean map min=-0.0046597 max=0.13495 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 0.84 KP 1.04 ! LA 1.09 MK 1.11 NL 1.10 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.89 KP 1.04 ! LA 1.07 MK 1.13 NL 1.12 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.86 KP 1.04 ! LA 1.07 MK 1.11 NL 1.09 OV 0.93 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.85 KP 1.02 ! LA 1.08 MK 1.13 NL 1.09 OV 0.94 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.89 KP 1.04 ! LA 1.08 MK 1.11 NL 1.07 OV 0.94 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.85 KP 1.05 ! LA 1.06 MK 1.17 NL 1.06 OV 0.95 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.87 KP 1.06 ! LA 1.08 MK 1.14 NL 1.09 OV 0.92 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.86 KP 1.04 ! LA 1.07 MK 1.10 NL 1.11 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.88 KP 1.04 ! LA 1.06 MK 1.17 NL 1.08 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.85 KP 1.03 ! LA 1.07 MK 1.14 NL 1.07 OV 0.95 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.85 KP 1.04 ! LA 1.06 MK 1.10 NL 1.08 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.86 KP 1.02 ! LA 1.07 MK 1.09 NL 1.06 OV 0.94 ! PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.056085Jy sigma=0.479059 ! Fit after self-cal, rms=0.054740Jy sigma=0.461337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9355 mas, bmaj=2.225 mas, bpa=-2.656 degrees ! Estimated noise=0.453549 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 = -0.000999068 Jy ! Component: 100 - total flux cleaned = -0.00109206 Jy ! Component: 150 - total flux cleaned = -0.00105131 Jy ! Component: 200 - total flux cleaned = -0.00101387 Jy ! Total flux subtracted in 200 components = -0.00101387 Jy ! Clean residual min=-0.002686 max=0.003007 Jy/beam ! Clean residual mean=0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.157873 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 0.157873 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=0.054660Jy sigma=0.460768 ! Fit after self-cal, rms=0.054653Jy sigma=0.460634 ! 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=0.054653Jy sigma=0.460634 ! Fit after self-cal, rms=0.054908Jy sigma=0.450218 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=2.233 mas, bpa=-2.483 degrees ! Estimated noise=0.454659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000807169 Jy ! Component: 100 - total flux cleaned = -0.000919932 Jy ! Component: 150 - total flux cleaned = -0.0010139 Jy ! Component: 200 - total flux cleaned = -0.0010669 Jy ! Total flux subtracted in 200 components = -0.0010669 Jy ! Clean residual min=-0.001957 max=0.003058 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.156806 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.156806 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=0.054853Jy sigma=0.449855 ! Fit after self-cal, rms=0.054861Jy sigma=0.449829 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 (2.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261685 Jy ! Component: 100 - total flux cleaned = 0.00300629 Jy ! Component: 150 - total flux cleaned = 0.00316814 Jy ! Component: 200 - total flux cleaned = 0.00334419 Jy ! Total flux subtracted in 200 components = 0.00334419 Jy ! Clean residual min=-0.001928 max=0.001143 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.16015 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.16015 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=0.054724Jy sigma=0.448369 ! Fit after self-cal, rms=0.054715Jy sigma=0.448274 ! 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=0.054715Jy sigma=0.448274 ! Fit after self-cal, rms=0.055264Jy sigma=0.448042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=2.237 mas, bpa=-2.306 degrees ! Estimated noise=0.454633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309166 Jy ! Component: 100 - total flux cleaned = 0.000311609 Jy ! Component: 150 - total flux cleaned = 0.000368149 Jy ! Component: 200 - total flux cleaned = 0.00041966 Jy ! Total flux subtracted in 200 components = 0.00041966 Jy ! Clean residual min=-0.001734 max=0.001105 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.16057 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.16057 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=0.055223Jy sigma=0.447713 ! Fit after self-cal, rms=0.055226Jy sigma=0.447697 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 = 0.000160382 Jy ! Component: 100 - total flux cleaned = 0.000250452 Jy ! Component: 150 - total flux cleaned = 0.000272267 Jy ! Component: 200 - total flux cleaned = 0.00033205 Jy ! Total flux subtracted in 200 components = 0.00033205 Jy ! Clean residual min=-0.001644 max=0.001090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.160902 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.160902 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=0.055207Jy sigma=0.447566 ! Fit after self-cal, rms=0.055205Jy sigma=0.447560 ! 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=0.055205Jy sigma=0.447560 ! Fit after self-cal, rms=0.055406Jy sigma=0.447510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=3.536 mas, bpa=-2.56 degrees ! Estimated noise=0.530218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036349 Jy ! Component: 100 - total flux cleaned = -0.0004699 Jy ! Component: 150 - total flux cleaned = -0.000517083 Jy ! Component: 200 - total flux cleaned = -0.000518708 Jy ! Total flux subtracted in 200 components = -0.000518708 Jy ! Clean residual min=-0.000908 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.160383 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.160383 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=0.055409Jy sigma=0.447429 ! Fit after self-cal, rms=0.055409Jy sigma=0.447405 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 = 7.11735e-06 Jy ! Component: 100 - total flux cleaned = 6.40704e-05 Jy ! Component: 150 - total flux cleaned = 6.44232e-05 Jy ! Component: 200 - total flux cleaned = 7.25328e-05 Jy ! Total flux subtracted in 200 components = 7.25328e-05 Jy ! Clean residual min=-0.000895 max=0.000869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.160456 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.160456 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=0.055409Jy sigma=0.447393 ! Fit after self-cal, rms=0.055408Jy sigma=0.447381 ! 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=0.9448 mas, bmaj=2.241 mas, bpa=-2.22 degrees ! Estimated noise=0.454507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9448 x 2.241 at -2.22 degrees (North through East) ! Clean map min=-0.0013526 max=0.13567 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=0.7554 mas, bmaj=1.867 mas, bpa=-2.483 degrees ! Estimated noise=0.835423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102508 Jy ! Component: 100 - total flux cleaned = 0.128892 Jy ! Component: 150 - total flux cleaned = 0.140553 Jy ! Component: 200 - total flux cleaned = 0.146308 Jy ! Total flux subtracted in 200 components = 0.146308 Jy ! Clean residual min=-0.002368 max=0.002739 Jy/beam ! Clean residual mean=0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.146307 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.146307 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=2.241 mas, bpa=-2.22 degrees ! Estimated noise=0.454507 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 = 0.00525953 Jy ! Component: 100 - total flux cleaned = 0.00840698 Jy ! Component: 150 - total flux cleaned = 0.0104581 Jy ! Component: 200 - total flux cleaned = 0.0119133 Jy ! Total flux subtracted in 200 components = 0.0119133 Jy ! Clean residual min=-0.001497 max=0.001072 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.158221 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.158221 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=2.186 mas, bmaj=3.536 mas, bpa=-2.56 degrees ! Estimated noise=0.530218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126533 Jy ! Component: 100 - total flux cleaned = 0.00165646 Jy ! Component: 150 - total flux cleaned = 0.00191746 Jy ! Component: 200 - total flux cleaned = 0.00201697 Jy ! Total flux subtracted in 200 components = 0.00201697 Jy ! Clean residual min=-0.000936 max=0.000841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.160238 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 = 6.75591e-05 Jy ! Component: 100 - total flux cleaned = 0.000127059 Jy ! Component: 150 - total flux cleaned = 0.000178749 Jy ! Component: 200 - total flux cleaned = 0.000224336 Jy ! Total flux subtracted in 200 components = 0.000224336 Jy ! Clean residual min=-0.000889 max=0.000848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.160462 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.160462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=2.241 mas, bpa=-2.22 degrees ! Estimated noise=0.454507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003159 Jy ! Component: 100 - total flux cleaned = 0.000569862 Jy ! Component: 150 - total flux cleaned = 0.00066593 Jy ! Component: 200 - total flux cleaned = 0.00073082 Jy ! Total flux subtracted in 200 components = 0.00073082 Jy ! Clean residual min=-0.001286 max=0.000930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.161193 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.161193 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=0.055378Jy sigma=0.447365 ! Fit after self-cal, rms=0.055363Jy sigma=0.447350 wmodel J0318-0029_X_map.mod ! Writing 87 model components to file: J0318-0029_X_map.mod wobs J0318-0029_X_uvs.fits ! Writing UV FITS file: J0318-0029_X_uvs.fits wwins J0318-0029_X_map.win ! wwins: Wrote 2 windows to J0318-0029_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 = -0.000544572 Jy ! Component: 100 - total flux cleaned = -0.00097983 Jy ! Component: 150 - total flux cleaned = -0.00119406 Jy ! Component: 200 - total flux cleaned = -0.0013979 Jy ! Component: 250 - total flux cleaned = -0.00145747 Jy ! Component: 300 - total flux cleaned = -0.00147174 Jy ! Component: 350 - total flux cleaned = -0.00151383 Jy ! Component: 400 - total flux cleaned = -0.00152745 Jy ! Component: 450 - total flux cleaned = -0.00159414 Jy ! Component: 500 - total flux cleaned = -0.00158055 Jy ! Component: 550 - total flux cleaned = -0.00154203 Jy ! Component: 600 - total flux cleaned = -0.00149151 Jy ! Component: 650 - total flux cleaned = -0.00150385 Jy ! Component: 700 - total flux cleaned = -0.00146685 Jy ! Component: 750 - total flux cleaned = -0.00144284 Jy ! Component: 800 - total flux cleaned = -0.00141907 Jy ! Component: 850 - total flux cleaned = -0.00139563 Jy ! Component: 900 - total flux cleaned = -0.00137252 Jy ! Component: 950 - total flux cleaned = -0.00134949 Jy ! Component: 1000 - total flux cleaned = -0.00130429 Jy ! Component: 1050 - total flux cleaned = -0.00123748 Jy ! Component: 1100 - total flux cleaned = -0.00122634 Jy ! Component: 1150 - total flux cleaned = -0.00119362 Jy ! Component: 1200 - total flux cleaned = -0.00113961 Jy ! Component: 1250 - total flux cleaned = -0.00109683 Jy ! Component: 1300 - total flux cleaned = -0.0010651 Jy ! Component: 1350 - total flux cleaned = -0.00101283 Jy ! Component: 1400 - total flux cleaned = -0.00102312 Jy ! Component: 1450 - total flux cleaned = -0.00098213 Jy ! Component: 1500 - total flux cleaned = -0.000921295 Jy ! Component: 1550 - total flux cleaned = -0.000901305 Jy ! Component: 1600 - total flux cleaned = -0.0008614 Jy ! Component: 1650 - total flux cleaned = -0.000841525 Jy ! Component: 1700 - total flux cleaned = -0.000792616 Jy ! Component: 1750 - total flux cleaned = -0.000744135 Jy ! Component: 1800 - total flux cleaned = -0.000715268 Jy ! Component: 1850 - total flux cleaned = -0.000648667 Jy ! Component: 1900 - total flux cleaned = -0.000639131 Jy ! Component: 1950 - total flux cleaned = -0.000582827 Jy ! Component: 2000 - total flux cleaned = -0.00054563 Jy ! Component: 2050 - total flux cleaned = -0.000508695 Jy ! Component: 2100 - total flux cleaned = -0.000517822 Jy ! Component: 2150 - total flux cleaned = -0.000454343 Jy ! Component: 2200 - total flux cleaned = -0.000427355 Jy ! Component: 2250 - total flux cleaned = -0.000382558 Jy ! Component: 2300 - total flux cleaned = -0.00037362 Jy ! Component: 2350 - total flux cleaned = -0.000355965 Jy ! Component: 2400 - total flux cleaned = -0.00029476 Jy ! Component: 2450 - total flux cleaned = -0.000216705 Jy ! Component: 2500 - total flux cleaned = -0.000216791 Jy ! Component: 2550 - total flux cleaned = -0.000148321 Jy ! Component: 2600 - total flux cleaned = -0.000131323 Jy ! Component: 2650 - total flux cleaned = -0.000139842 Jy ! Component: 2700 - total flux cleaned = -0.000114682 Jy ! Component: 2750 - total flux cleaned = -8.96263e-05 Jy ! Component: 2800 - total flux cleaned = -5.65041e-05 Jy ! Component: 2850 - total flux cleaned = -4.82678e-05 Jy ! Component: 2900 - total flux cleaned = 1.7093e-05 Jy ! Component: 2950 - total flux cleaned = 8.98267e-06 Jy ! Component: 3000 - total flux cleaned = 2.5195e-05 Jy ! Component: 3050 - total flux cleaned = 4.12525e-05 Jy ! Component: 3100 - total flux cleaned = 1.73546e-05 Jy ! Component: 3150 - total flux cleaned = 5.7068e-05 Jy ! Component: 3200 - total flux cleaned = 0.000104306 Jy ! Component: 3250 - total flux cleaned = 8.86398e-05 Jy ! Component: 3300 - total flux cleaned = 0.000104178 Jy ! Component: 3350 - total flux cleaned = 0.000143016 Jy ! Component: 3400 - total flux cleaned = 0.00018151 Jy ! Component: 3450 - total flux cleaned = 0.00019685 Jy ! Component: 3500 - total flux cleaned = 0.000196852 Jy ! Component: 3550 - total flux cleaned = 0.000211973 Jy ! Component: 3600 - total flux cleaned = 0.000257055 Jy ! Component: 3650 - total flux cleaned = 0.000264522 Jy ! Component: 3700 - total flux cleaned = 0.000286918 Jy ! Component: 3750 - total flux cleaned = 0.000286897 Jy ! Component: 3800 - total flux cleaned = 0.000331078 Jy ! Component: 3850 - total flux cleaned = 0.000331049 Jy ! Component: 3900 - total flux cleaned = 0.000338345 Jy ! Component: 3950 - total flux cleaned = 0.000374642 Jy ! Component: 4000 - total flux cleaned = 0.00039626 Jy ! Component: 4050 - total flux cleaned = 0.000389149 Jy ! Total flux subtracted in 4096 components = 0.000417747 Jy ! Clean residual min=-0.000414 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.161611 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 388 components and 0.161611 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0318-0029_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9448 x 2.241 at -2.22 degrees (North through East) ! Clean map min=-0.00089285 max=0.13634 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0318-0029_X_map.fits wmodel /image_prod/ug002_uva//J0318-0029_X_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J0318-0029_X_map.mod wobs /image_prod/ug002_uva//J0318-0029_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0318-0029_X_uvs.fits wwins /image_prod/ug002_uva//J0318-0029_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0318-0029_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13634 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123878 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272579 0.272579 0.545158 1.09032 2.18063 4.36127 8.72254 17.4451 34.8901 69.7803 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1100.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0318-0029_X_dfm.log closed on Wed Mar 4 19:51:58 2020