! Started logfile: /image_prod/ug002_uva//J0058+0620_X_dfm.log on Wed Mar 4 18:44:58 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//J0058+0620_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0058+0620_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.907407 visibilities/baseline/integration-bin. ! Found source: J0058+0620 ! ! 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 121 lines of history. ! ! Reading 35280 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 J0058+0620_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032431Jy sigma=8.780318 ! Fit after self-cal, rms=0.767915Jy sigma=6.518616 ! 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=0.825 mas, bmaj=3.222 mas, bpa=-18.29 degrees ! Estimated noise=0.851377 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 = 0.17745 Jy ! Component: 100 - total flux cleaned = 0.222236 Jy ! Total flux subtracted in 100 components = 0.222236 Jy ! Clean residual min=-0.008877 max=0.018099 Jy/beam ! Clean residual mean=-0.000008 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 0.222236 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.222236 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=0.078148Jy sigma=0.571481 ! Fit after self-cal, rms=0.078154Jy sigma=0.571386 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177343 Jy ! Component: 100 - total flux cleaned = 0.0172853 Jy ! Total flux subtracted in 100 components = 0.0172853 Jy ! Clean residual min=-0.007574 max=0.010378 Jy/beam ! Clean residual mean=-0.000003 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.239522 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.239522 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=0.072861Jy sigma=0.531390 ! Fit after self-cal, rms=0.072853Jy sigma=0.531354 ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504374 Jy ! Component: 100 - total flux cleaned = 0.0053014 Jy ! Total flux subtracted in 100 components = 0.0053014 Jy ! Clean residual min=-0.007522 max=0.009183 Jy/beam ! Clean residual mean=-0.000002 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.244823 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.244823 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=0.071513Jy sigma=0.520657 ! Fit after self-cal, rms=0.071448Jy sigma=0.520179 ! 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=1.1 mas, bmaj=3.364 mas, bpa=-17.31 degrees ! Estimated noise=0.453913 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 = 0.00107476 Jy ! Component: 100 - total flux cleaned = 0.000929782 Jy ! Component: 150 - total flux cleaned = 0.000669755 Jy ! Component: 200 - total flux cleaned = 0.000323986 Jy ! Total flux subtracted in 200 components = 0.000323986 Jy ! Clean residual min=-0.007343 max=0.007207 Jy/beam ! Clean residual mean=-0.000003 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.245147 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.245147 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=0.070768Jy sigma=0.514922 ! Fit after self-cal, rms=0.070736Jy sigma=0.514775 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 3.364 at -17.31 degrees (North through East) ! Clean map min=-0.0071009 max=0.2349 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.98 KP 1.08 ! LA 1.00 MK 0.99 NL 1.12 OV 0.96 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.98 KP 1.09 ! LA 1.00 MK 1.02 NL 1.11 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.07 ! LA 1.00 MK 1.01 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.98 KP 1.08 ! LA 1.01 MK 1.03 NL 1.11 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.97 KP 1.08 ! LA 0.99 MK 0.98 NL 1.11 OV 0.95 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.99 KP 1.08 ! LA 1.01 MK 1.00 NL 1.11 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.97 KP 1.07 ! LA 1.01 MK 0.98 NL 1.11 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.96 KP 1.08 ! LA 1.01 MK 0.99 NL 1.12 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.97 KP 1.04 ! LA 1.00 MK 0.96 NL 1.08 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.98 KP 1.06 ! LA 0.98 MK 0.98 NL 1.11 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.95 KP 1.10 ! LA 0.98 MK 1.03 NL 1.08 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.94 KP 1.04 ! LA 1.01 MK 1.06 NL 1.07 OV 0.93 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.070736Jy sigma=0.514775 ! Fit after self-cal, rms=0.065223Jy sigma=0.485914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=3.313 mas, bpa=-17.05 degrees ! Estimated noise=0.451267 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 = -0.000697366 Jy ! Component: 100 - total flux cleaned = -0.000516442 Jy ! Component: 150 - total flux cleaned = -0.000464563 Jy ! Component: 200 - total flux cleaned = -0.000515956 Jy ! Total flux subtracted in 200 components = -0.000515956 Jy ! Clean residual min=-0.003106 max=0.002797 Jy/beam ! Clean residual mean=-0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.244631 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.244631 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=0.064991Jy sigma=0.483738 ! Fit after self-cal, rms=0.064967Jy sigma=0.483551 ! 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=0.064967Jy sigma=0.483551 ! Fit after self-cal, rms=0.066446Jy sigma=0.475966 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=3.296 mas, bpa=-17.16 degrees ! Estimated noise=0.453117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.24786e-05 Jy ! Component: 100 - total flux cleaned = 0.000301658 Jy ! Component: 150 - total flux cleaned = 0.000267713 Jy ! Component: 200 - total flux cleaned = 0.000166078 Jy ! Total flux subtracted in 200 components = 0.000166078 Jy ! Clean residual min=-0.001600 max=0.001618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.244797 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.244797 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=0.066371Jy sigma=0.475067 ! Fit after self-cal, rms=0.066402Jy sigma=0.475007 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, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012343 Jy ! Component: 100 - total flux cleaned = 0.00123753 Jy ! Component: 150 - total flux cleaned = 0.00113919 Jy ! Component: 200 - total flux cleaned = 0.000959486 Jy ! Total flux subtracted in 200 components = 0.000959486 Jy ! Clean residual min=-0.001559 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.245757 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.245757 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=0.066356Jy sigma=0.474582 ! Fit after self-cal, rms=0.066355Jy sigma=0.474565 ! 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=0.066355Jy sigma=0.474565 ! Fit after self-cal, rms=0.066896Jy sigma=0.474241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.285 mas, bpa=-17.13 degrees ! Estimated noise=0.453663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042751 Jy ! Component: 100 - total flux cleaned = 0.000353626 Jy ! Component: 150 - total flux cleaned = 0.000236712 Jy ! Component: 200 - total flux cleaned = 0.000132196 Jy ! Total flux subtracted in 200 components = 0.000132196 Jy ! Clean residual min=-0.001421 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.245889 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.245889 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=0.066858Jy sigma=0.473842 ! Fit after self-cal, rms=0.066862Jy sigma=0.473830 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.51383e-05 Jy ! Component: 100 - total flux cleaned = -5.41501e-05 Jy ! Component: 150 - total flux cleaned = -5.41827e-05 Jy ! Component: 200 - total flux cleaned = -7.2955e-05 Jy ! Total flux subtracted in 200 components = -7.2955e-05 Jy ! Clean residual min=-0.001443 max=0.001223 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.245816 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.245816 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=0.066848Jy sigma=0.473712 ! Fit after self-cal, rms=0.066847Jy sigma=0.473707 ! 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=0.066847Jy sigma=0.473707 ! Fit after self-cal, rms=0.066822Jy sigma=0.473583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=3.538 mas, bpa=-8.91 degrees ! Estimated noise=0.504569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218955 Jy ! Component: 100 - total flux cleaned = 0.000481351 Jy ! Component: 150 - total flux cleaned = 0.000561045 Jy ! Component: 200 - total flux cleaned = 0.000496786 Jy ! Total flux subtracted in 200 components = 0.000496786 Jy ! Clean residual min=-0.001222 max=0.001107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.246313 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 0.246313 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=0.066810Jy sigma=0.473406 ! Fit after self-cal, rms=0.066810Jy sigma=0.473397 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 = -0.000123979 Jy ! Component: 100 - total flux cleaned = -8.36779e-05 Jy ! Component: 150 - total flux cleaned = -5.92515e-05 Jy ! Component: 200 - total flux cleaned = -3.65892e-05 Jy ! Total flux subtracted in 200 components = -3.65892e-05 Jy ! Clean residual min=-0.001225 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.246276 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.246276 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=0.066808Jy sigma=0.473363 ! Fit after self-cal, rms=0.066808Jy sigma=0.473363 ! 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=1.12 mas, bmaj=3.278 mas, bpa=-17.1 degrees ! Estimated noise=0.453756 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 3.278 at -17.1 degrees (North through East) ! Clean map min=-0.001257 max=0.23482 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=0.8407 mas, bmaj=3.126 mas, bpa=-18.27 degrees ! Estimated noise=0.855773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178322 Jy ! Component: 100 - total flux cleaned = 0.221531 Jy ! Component: 150 - total flux cleaned = 0.238839 Jy ! Component: 200 - total flux cleaned = 0.246367 Jy ! Total flux subtracted in 200 components = 0.246367 Jy ! Clean residual min=-0.003055 max=0.003239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.246367 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.246367 Jy ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=3.278 mas, bpa=-17.1 degrees ! Estimated noise=0.453756 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 = 0.000860516 Jy ! Component: 100 - total flux cleaned = 0.00052929 Jy ! Component: 150 - total flux cleaned = 0.000184503 Jy ! Component: 200 - total flux cleaned = 0.000259075 Jy ! Total flux subtracted in 200 components = 0.000259075 Jy ! Clean residual min=-0.001468 max=0.001533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.246627 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.246627 Jy ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447396 Jy ! Component: 100 - total flux cleaned = 0.000823558 Jy ! Component: 150 - total flux cleaned = 0.00115257 Jy ! Component: 200 - total flux cleaned = 0.00132048 Jy ! Total flux subtracted in 200 components = 0.00132048 Jy ! Clean residual min=-0.001387 max=0.001136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.247947 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.247947 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=2.313 mas, bmaj=3.538 mas, bpa=-8.91 degrees ! Estimated noise=0.504569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206933 Jy ! Component: 100 - total flux cleaned = -0.000314486 Jy ! Component: 150 - total flux cleaned = -0.000339266 Jy ! Component: 200 - total flux cleaned = -0.000386123 Jy ! Total flux subtracted in 200 components = -0.000386123 Jy ! Clean residual min=-0.001278 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.247561 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 = -8.67722e-07 Jy ! Component: 100 - total flux cleaned = -4.24545e-05 Jy ! Component: 150 - total flux cleaned = -6.15452e-05 Jy ! Component: 200 - total flux cleaned = -0.000115832 Jy ! Total flux subtracted in 200 components = -0.000115832 Jy ! Clean residual min=-0.001235 max=0.001105 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.247445 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 80 components and 0.247445 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=3.278 mas, bpa=-17.1 degrees ! Estimated noise=0.453756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.27684e-05 Jy ! Component: 100 - total flux cleaned = -0.000119809 Jy ! Component: 150 - total flux cleaned = -6.95451e-05 Jy ! Component: 200 - total flux cleaned = -2.45635e-05 Jy ! Total flux subtracted in 200 components = -2.45635e-05 Jy ! Clean residual min=-0.001320 max=0.000994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.24742 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.24742 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=0.066798Jy sigma=0.473262 ! Fit after self-cal, rms=0.066794Jy sigma=0.473211 wmodel J0058+0620_X_map.mod ! Writing 97 model components to file: J0058+0620_X_map.mod wobs J0058+0620_X_uvs.fits ! Writing UV FITS file: J0058+0620_X_uvs.fits wwins J0058+0620_X_map.win ! wwins: Wrote 4 windows to J0058+0620_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 = -0.000510181 Jy ! Component: 100 - total flux cleaned = -0.000709165 Jy ! Component: 150 - total flux cleaned = -0.000810092 Jy ! Component: 200 - total flux cleaned = -0.000858273 Jy ! Component: 250 - total flux cleaned = -0.000967356 Jy ! Component: 300 - total flux cleaned = -0.00105788 Jy ! Component: 350 - total flux cleaned = -0.00113142 Jy ! Component: 400 - total flux cleaned = -0.00126023 Jy ! Component: 450 - total flux cleaned = -0.00137189 Jy ! Component: 500 - total flux cleaned = -0.00148089 Jy ! Component: 550 - total flux cleaned = -0.001587 Jy ! Component: 600 - total flux cleaned = -0.00170362 Jy ! Component: 650 - total flux cleaned = -0.00181746 Jy ! Component: 700 - total flux cleaned = -0.00189226 Jy ! Component: 750 - total flux cleaned = -0.00202679 Jy ! Component: 800 - total flux cleaned = -0.00211069 Jy ! Component: 850 - total flux cleaned = -0.00219324 Jy ! Component: 900 - total flux cleaned = -0.00229757 Jy ! Component: 950 - total flux cleaned = -0.00242293 Jy ! Component: 1000 - total flux cleaned = -0.00249017 Jy ! Component: 1050 - total flux cleaned = -0.00257858 Jy ! Component: 1100 - total flux cleaned = -0.00263325 Jy ! Component: 1150 - total flux cleaned = -0.00267638 Jy ! Component: 1200 - total flux cleaned = -0.00278303 Jy ! Component: 1250 - total flux cleaned = -0.00285672 Jy ! Component: 1300 - total flux cleaned = -0.00292937 Jy ! Component: 1350 - total flux cleaned = -0.00297041 Jy ! Component: 1400 - total flux cleaned = -0.00303124 Jy ! Component: 1450 - total flux cleaned = -0.00312158 Jy ! Component: 1500 - total flux cleaned = -0.00318112 Jy ! Component: 1550 - total flux cleaned = -0.00328905 Jy ! Component: 1600 - total flux cleaned = -0.00338607 Jy ! Component: 1650 - total flux cleaned = -0.00343423 Jy ! Component: 1700 - total flux cleaned = -0.00351052 Jy ! Component: 1750 - total flux cleaned = -0.00359543 Jy ! Component: 1800 - total flux cleaned = -0.00362351 Jy ! Component: 1850 - total flux cleaned = -0.00369767 Jy ! Component: 1900 - total flux cleaned = -0.00376193 Jy ! Component: 1950 - total flux cleaned = -0.00378925 Jy ! Component: 2000 - total flux cleaned = -0.00383441 Jy ! Component: 2050 - total flux cleaned = -0.00389714 Jy ! Component: 2100 - total flux cleaned = -0.00393265 Jy ! Component: 2150 - total flux cleaned = -0.00400307 Jy ! Component: 2200 - total flux cleaned = -0.0040466 Jy ! Component: 2250 - total flux cleaned = -0.00408993 Jy ! Component: 2300 - total flux cleaned = -0.00411567 Jy ! Component: 2350 - total flux cleaned = -0.0041754 Jy ! Component: 2400 - total flux cleaned = -0.00415007 Jy ! Component: 2450 - total flux cleaned = -0.00420053 Jy ! Component: 2500 - total flux cleaned = -0.00430066 Jy ! Component: 2550 - total flux cleaned = -0.00430063 Jy ! Component: 2600 - total flux cleaned = -0.00434176 Jy ! Component: 2650 - total flux cleaned = -0.00439074 Jy ! Component: 2700 - total flux cleaned = -0.00443136 Jy ! Component: 2750 - total flux cleaned = -0.00447963 Jy ! Component: 2800 - total flux cleaned = -0.00455963 Jy ! Component: 2850 - total flux cleaned = -0.00458337 Jy ! Component: 2900 - total flux cleaned = -0.00459917 Jy ! Component: 2950 - total flux cleaned = -0.00466188 Jy ! Component: 3000 - total flux cleaned = -0.00470079 Jy ! Component: 3050 - total flux cleaned = -0.00473174 Jy ! Component: 3100 - total flux cleaned = -0.0047932 Jy ! Component: 3150 - total flux cleaned = -0.00483133 Jy ! Component: 3200 - total flux cleaned = -0.00487669 Jy ! Component: 3250 - total flux cleaned = -0.00490675 Jy ! Component: 3300 - total flux cleaned = -0.00492919 Jy ! Component: 3350 - total flux cleaned = -0.00495884 Jy ! Component: 3400 - total flux cleaned = -0.00500327 Jy ! Component: 3450 - total flux cleaned = -0.00501796 Jy ! Component: 3500 - total flux cleaned = -0.005069 Jy ! Component: 3550 - total flux cleaned = -0.00507631 Jy ! Component: 3600 - total flux cleaned = -0.00510518 Jy ! Component: 3650 - total flux cleaned = -0.0051626 Jy ! Component: 3700 - total flux cleaned = -0.00518406 Jy ! Component: 3750 - total flux cleaned = -0.00521955 Jy ! Component: 3800 - total flux cleaned = -0.00525484 Jy ! Component: 3850 - total flux cleaned = -0.00533888 Jy ! Component: 3900 - total flux cleaned = -0.00533187 Jy ! Component: 3950 - total flux cleaned = -0.00538037 Jy ! Component: 4000 - total flux cleaned = -0.00542858 Jy ! Component: 4050 - total flux cleaned = -0.00545595 Jy ! Total flux subtracted in 4096 components = -0.00544909 Jy ! Clean residual min=-0.000435 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.241971 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 387 components and 0.241971 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0058+0620_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 3.278 at -17.1 degrees (North through East) ! Clean map min=-0.0012212 max=0.2344 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0058+0620_X_map.fits wmodel /image_prod/ug002_uva//J0058+0620_X_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J0058+0620_X_map.mod wobs /image_prod/ug002_uva//J0058+0620_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0058+0620_X_uvs.fits wwins /image_prod/ug002_uva//J0058+0620_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0058+0620_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.234403 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122835 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15721 0.15721 0.31442 0.62884 1.25768 2.51536 5.03072 10.0614 20.1229 40.2458 80.4916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.234 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1908.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0058+0620_X_dfm.log closed on Wed Mar 4 18:45:03 2020