! Started logfile: /image_prod/ug002_uva//J0930+0034_X_dfm.log on Wed Mar 4 23:03:25 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//J0930+0034_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0930+0034_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.729185 visibilities/baseline/integration-bin. ! Found source: J0930+0034 ! ! 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 29532 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 J0930+0034_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 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021586Jy sigma=8.813532 ! Fit after self-cal, rms=0.829382Jy sigma=7.163263 ! 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=0.7818 mas, bmaj=1.78 mas, bpa=4.244 degrees ! Estimated noise=0.970423 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 = 0.134566 Jy ! Component: 100 - total flux cleaned = 0.163965 Jy ! Total flux subtracted in 100 components = 0.163965 Jy ! Clean residual min=-0.006804 max=0.009799 Jy/beam ! Clean residual mean=0.000004 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 0.163965 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.163965 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=0.072442Jy sigma=0.590281 ! Fit after self-cal, rms=0.072244Jy sigma=0.588509 ! Inverting map ! Added new window around map position (-1.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102686 Jy ! Component: 100 - total flux cleaned = 0.0145523 Jy ! Total flux subtracted in 100 components = 0.0145523 Jy ! Clean residual min=-0.006452 max=0.008488 Jy/beam ! Clean residual mean=0.000003 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.178517 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.178517 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=0.070790Jy sigma=0.576333 ! Fit after self-cal, rms=0.070735Jy sigma=0.575860 ! 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=1.001 mas, bmaj=2.18 mas, bpa=4.381 degrees ! Estimated noise=0.485965 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 = 0.00323534 Jy ! Component: 100 - total flux cleaned = 0.00421772 Jy ! Component: 150 - total flux cleaned = 0.0048768 Jy ! Component: 200 - total flux cleaned = 0.00487332 Jy ! Total flux subtracted in 200 components = 0.00487332 Jy ! Clean residual min=-0.006583 max=0.009114 Jy/beam ! Clean residual mean=0.000009 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 0.18339 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.18339 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=0.070253Jy sigma=0.570942 ! Fit after self-cal, rms=0.070211Jy sigma=0.570639 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.18 at 4.381 degrees (North through East) ! Clean map min=-0.006265 max=0.17266 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.00 KP 1.00 ! LA 1.00 MK 0.94 NL 1.15 OV 0.93 ! PT 1.17 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 0.97 KP 0.99 ! LA 1.00 MK 0.99 NL 1.15 OV 0.92 ! PT 1.20 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 0.96 KP 0.99 ! LA 1.02 MK 0.95 NL 1.13 OV 0.92 ! PT 1.18 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.00 KP 1.00 ! LA 0.97 MK 0.99 NL 1.13 OV 0.93 ! PT 1.22 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 0.96 KP 0.99 ! LA 0.98 MK 0.99 NL 1.12 OV 0.93 ! PT 1.20 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.98 KP 0.99 ! LA 1.00 MK 0.97 NL 1.13 OV 0.94 ! PT 1.19 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 0.96 KP 0.99 ! LA 0.98 MK 0.98 NL 1.14 OV 0.94 ! PT 1.17 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 0.97 KP 1.01 ! LA 1.00 MK 0.96 NL 1.12 OV 0.92 ! PT 1.16 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 0.98 KP 1.00 ! LA 0.98 MK 0.98 NL 1.12 OV 0.92 ! PT 1.21 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.01 KP 0.98 ! LA 1.00 MK 1.02 NL 1.11 OV 0.94 ! PT 1.15 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 HN 0.97 KP 1.00 ! LA 0.99 MK 0.98 NL 1.11 OV 0.94 ! PT 1.17 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 1.00 KP 0.97 ! LA 0.99 MK 0.95 NL 1.14 OV 0.94 ! PT 1.22 SC 0.96 ! ! ! Fit before self-cal, rms=0.070211Jy sigma=0.570639 ! Fit after self-cal, rms=0.071192Jy sigma=0.548882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9948 mas, bmaj=2.18 mas, bpa=4.374 degrees ! Estimated noise=0.483003 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 = 0.0033456 Jy ! Component: 100 - total flux cleaned = 0.00431219 Jy ! Component: 150 - total flux cleaned = 0.00435824 Jy ! Component: 200 - total flux cleaned = 0.00444456 Jy ! Total flux subtracted in 200 components = 0.00444456 Jy ! Clean residual min=-0.006022 max=0.005639 Jy/beam ! Clean residual mean=0.000003 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.187835 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.187835 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=0.070989Jy sigma=0.547566 ! Fit after self-cal, rms=0.071026Jy sigma=0.547232 ! 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=0.071026Jy sigma=0.547232 ! Fit after self-cal, rms=0.080130Jy sigma=0.505170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9963 mas, bmaj=2.177 mas, bpa=4.344 degrees ! Estimated noise=0.483169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159646 Jy ! Component: 100 - total flux cleaned = 0.00205229 Jy ! Component: 150 - total flux cleaned = 0.00223386 Jy ! Component: 200 - total flux cleaned = 0.00221308 Jy ! Total flux subtracted in 200 components = 0.00221308 Jy ! Clean residual min=-0.001567 max=0.001850 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.190048 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.190048 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=0.080093Jy sigma=0.504766 ! Fit after self-cal, rms=0.080187Jy sigma=0.504443 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 (-0.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165275 Jy ! Component: 100 - total flux cleaned = 0.00188992 Jy ! Component: 150 - total flux cleaned = 0.00195715 Jy ! Component: 200 - total flux cleaned = 0.00198611 Jy ! Total flux subtracted in 200 components = 0.00198611 Jy ! Clean residual min=-0.001446 max=0.001336 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.192034 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.192034 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=0.080144Jy sigma=0.503961 ! Fit after self-cal, rms=0.080143Jy sigma=0.503949 ! 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=0.080143Jy sigma=0.503949 ! Fit after self-cal, rms=0.080607Jy sigma=0.503827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9952 mas, bmaj=2.175 mas, bpa=4.355 degrees ! Estimated noise=0.483186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708636 Jy ! Component: 100 - total flux cleaned = 0.000788709 Jy ! Component: 150 - total flux cleaned = 0.000814091 Jy ! Component: 200 - total flux cleaned = 0.000814708 Jy ! Total flux subtracted in 200 components = 0.000814708 Jy ! Clean residual min=-0.001274 max=0.001302 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.192849 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.192849 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=0.080590Jy sigma=0.503653 ! Fit after self-cal, rms=0.080588Jy sigma=0.503643 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 (13, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104033 Jy ! Component: 100 - total flux cleaned = 0.00106567 Jy ! Component: 150 - total flux cleaned = 0.0010411 Jy ! Component: 200 - total flux cleaned = 0.0010401 Jy ! Total flux subtracted in 200 components = 0.0010401 Jy ! Clean residual min=-0.001115 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.193889 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.193889 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=0.080567Jy sigma=0.503404 ! Fit after self-cal, rms=0.080563Jy sigma=0.503392 ! 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=0.080563Jy sigma=0.503392 ! Fit after self-cal, rms=0.080512Jy sigma=0.503364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=3.453 mas, bpa=0.9238 degrees ! Estimated noise=0.589479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463305 Jy ! Component: 100 - total flux cleaned = 0.000517377 Jy ! Component: 150 - total flux cleaned = 0.000575733 Jy ! Component: 200 - total flux cleaned = 0.000575147 Jy ! Total flux subtracted in 200 components = 0.000575147 Jy ! Clean residual min=-0.000893 max=0.001052 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.194464 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.194464 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=0.080508Jy sigma=0.503307 ! Fit after self-cal, rms=0.080505Jy sigma=0.503302 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 = 0.000105453 Jy ! Component: 100 - total flux cleaned = 9.44888e-05 Jy ! Component: 150 - total flux cleaned = 7.4133e-05 Jy ! Component: 200 - total flux cleaned = 6.52559e-05 Jy ! Total flux subtracted in 200 components = 6.52559e-05 Jy ! Clean residual min=-0.000911 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.194529 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.194529 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=0.080503Jy sigma=0.503279 ! Fit after self-cal, rms=0.080502Jy sigma=0.503276 ! 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=0.9948 mas, bmaj=2.174 mas, bpa=4.39 degrees ! Estimated noise=0.483355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9948 x 2.174 at 4.39 degrees (North through East) ! Clean map min=-0.0017584 max=0.17148 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=0.7795 mas, bmaj=1.781 mas, bpa=4.173 degrees ! Estimated noise=0.957194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132693 Jy ! Component: 100 - total flux cleaned = 0.161915 Jy ! Component: 150 - total flux cleaned = 0.172746 Jy ! Component: 200 - total flux cleaned = 0.179441 Jy ! Total flux subtracted in 200 components = 0.179441 Jy ! Clean residual min=-0.003250 max=0.004284 Jy/beam ! Clean residual mean=0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.179441 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 0.179441 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9948 mas, bmaj=2.174 mas, bpa=4.39 degrees ! Estimated noise=0.483355 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) ! Added new window around map position (-0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613008 Jy ! Component: 100 - total flux cleaned = 0.0095863 Jy ! Component: 150 - total flux cleaned = 0.0118317 Jy ! Component: 200 - total flux cleaned = 0.0130432 Jy ! Total flux subtracted in 200 components = 0.0130432 Jy ! Clean residual min=-0.001278 max=0.001323 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.192484 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.192484 Jy ! Inverting map ! Added new window around map position (1.6, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896764 Jy ! Component: 100 - total flux cleaned = 0.00118104 Jy ! Component: 150 - total flux cleaned = 0.00139334 Jy ! Component: 200 - total flux cleaned = 0.00154613 Jy ! Total flux subtracted in 200 components = 0.00154613 Jy ! Clean residual min=-0.001126 max=0.001149 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.19403 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.19403 Jy ! Inverting map ! Added new window around map position (15.6, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711252 Jy ! Component: 100 - total flux cleaned = 0.000876202 Jy ! Component: 150 - total flux cleaned = 0.0009976 Jy ! Component: 200 - total flux cleaned = 0.00113959 Jy ! Total flux subtracted in 200 components = 0.00113959 Jy ! Clean residual min=-0.001047 max=0.001044 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.19517 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.19517 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=2.191 mas, bmaj=3.453 mas, bpa=0.9238 degrees ! Estimated noise=0.589479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745922 Jy ! Component: 100 - total flux cleaned = 0.000878666 Jy ! Component: 150 - total flux cleaned = 0.000956571 Jy ! Component: 200 - total flux cleaned = 0.00102692 Jy ! Total flux subtracted in 200 components = 0.00102692 Jy ! Clean residual min=-0.000893 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.196197 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 = 6.40901e-05 Jy ! Component: 100 - total flux cleaned = 0.000108044 Jy ! Component: 150 - total flux cleaned = 0.000135248 Jy ! Component: 200 - total flux cleaned = 0.000161168 Jy ! Total flux subtracted in 200 components = 0.000161168 Jy ! Clean residual min=-0.000876 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.196358 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 102 components and 0.196358 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9948 mas, bmaj=2.174 mas, bpa=4.39 degrees ! Estimated noise=0.483355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.89758e-05 Jy ! Component: 100 - total flux cleaned = 4.15453e-05 Jy ! Component: 150 - total flux cleaned = 6.20066e-05 Jy ! Component: 200 - total flux cleaned = 6.15808e-05 Jy ! Total flux subtracted in 200 components = 6.15808e-05 Jy ! Clean residual min=-0.000990 max=0.000923 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.19642 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.19642 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=0.080486Jy sigma=0.503162 ! Fit after self-cal, rms=0.080485Jy sigma=0.503135 wmodel J0930+0034_X_map.mod ! Writing 113 model components to file: J0930+0034_X_map.mod wobs J0930+0034_X_uvs.fits ! Writing UV FITS file: J0930+0034_X_uvs.fits wwins J0930+0034_X_map.win ! wwins: Wrote 7 windows to J0930+0034_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 = -0.00011818 Jy ! Component: 100 - total flux cleaned = -1.99198e-05 Jy ! Component: 150 - total flux cleaned = 2.59015e-05 Jy ! Component: 200 - total flux cleaned = 7.01728e-05 Jy ! Component: 250 - total flux cleaned = 5.62257e-05 Jy ! Component: 300 - total flux cleaned = 9.28922e-07 Jy ! Component: 350 - total flux cleaned = -3.97817e-05 Jy ! Component: 400 - total flux cleaned = -6.63689e-05 Jy ! Component: 450 - total flux cleaned = -0.00013175 Jy ! Component: 500 - total flux cleaned = -0.000195814 Jy ! Component: 550 - total flux cleaned = -0.000246365 Jy ! Component: 600 - total flux cleaned = -0.000295814 Jy ! Component: 650 - total flux cleaned = -0.000356421 Jy ! Component: 700 - total flux cleaned = -0.000392088 Jy ! Component: 750 - total flux cleaned = -0.000380306 Jy ! Component: 800 - total flux cleaned = -0.000403697 Jy ! Component: 850 - total flux cleaned = -0.00044982 Jy ! Component: 900 - total flux cleaned = -0.000483899 Jy ! Component: 950 - total flux cleaned = -0.000495341 Jy ! Component: 1000 - total flux cleaned = -0.000517521 Jy ! Component: 1050 - total flux cleaned = -0.000539318 Jy ! Component: 1100 - total flux cleaned = -0.000592852 Jy ! Component: 1150 - total flux cleaned = -0.000582293 Jy ! Component: 1200 - total flux cleaned = -0.000624226 Jy ! Component: 1250 - total flux cleaned = -0.000665477 Jy ! Component: 1300 - total flux cleaned = -0.000685901 Jy ! Component: 1350 - total flux cleaned = -0.000716353 Jy ! Component: 1400 - total flux cleaned = -0.000776286 Jy ! Component: 1450 - total flux cleaned = -0.000786185 Jy ! Component: 1500 - total flux cleaned = -0.000835164 Jy ! Component: 1550 - total flux cleaned = -0.00085443 Jy ! Component: 1600 - total flux cleaned = -0.000873663 Jy ! Component: 1650 - total flux cleaned = -0.000892391 Jy ! Component: 1700 - total flux cleaned = -0.000901898 Jy ! Component: 1750 - total flux cleaned = -0.000920479 Jy ! Component: 1800 - total flux cleaned = -0.000948069 Jy ! Component: 1850 - total flux cleaned = -0.000939019 Jy ! Component: 1900 - total flux cleaned = -0.000948116 Jy ! Component: 1950 - total flux cleaned = -0.000957108 Jy ! Component: 2000 - total flux cleaned = -0.000974834 Jy ! Component: 2050 - total flux cleaned = -0.000983686 Jy ! Component: 2100 - total flux cleaned = -0.00097479 Jy ! Component: 2150 - total flux cleaned = -0.000974772 Jy ! Component: 2200 - total flux cleaned = -0.00100936 Jy ! Component: 2250 - total flux cleaned = -0.00100078 Jy ! Component: 2300 - total flux cleaned = -0.00106025 Jy ! Component: 2350 - total flux cleaned = -0.00106022 Jy ! Component: 2400 - total flux cleaned = -0.00109369 Jy ! Component: 2450 - total flux cleaned = -0.00108531 Jy ! Component: 2500 - total flux cleaned = -0.00107711 Jy ! Component: 2550 - total flux cleaned = -0.00108527 Jy ! Component: 2600 - total flux cleaned = -0.00107717 Jy ! Component: 2650 - total flux cleaned = -0.00108534 Jy ! Component: 2700 - total flux cleaned = -0.00110144 Jy ! Component: 2750 - total flux cleaned = -0.00110943 Jy ! Component: 2800 - total flux cleaned = -0.00115697 Jy ! Component: 2850 - total flux cleaned = -0.00117274 Jy ! Component: 2900 - total flux cleaned = -0.00118838 Jy ! Component: 2950 - total flux cleaned = -0.00116505 Jy ! Component: 3000 - total flux cleaned = -0.00117285 Jy ! Component: 3050 - total flux cleaned = -0.00121121 Jy ! Component: 3100 - total flux cleaned = -0.00122645 Jy ! Component: 3150 - total flux cleaned = -0.00126431 Jy ! Component: 3200 - total flux cleaned = -0.00125683 Jy ! Component: 3250 - total flux cleaned = -0.00128671 Jy ! Component: 3300 - total flux cleaned = -0.00127924 Jy ! Component: 3350 - total flux cleaned = -0.00127924 Jy ! Component: 3400 - total flux cleaned = -0.00129392 Jy ! Component: 3450 - total flux cleaned = -0.00129399 Jy ! Component: 3500 - total flux cleaned = -0.00133039 Jy ! Component: 3550 - total flux cleaned = -0.00135923 Jy ! Component: 3600 - total flux cleaned = -0.00135202 Jy ! Component: 3650 - total flux cleaned = -0.00137349 Jy ! Component: 3700 - total flux cleaned = -0.00137348 Jy ! Component: 3750 - total flux cleaned = -0.00138756 Jy ! Component: 3800 - total flux cleaned = -0.00140161 Jy ! Component: 3850 - total flux cleaned = -0.00138763 Jy ! Component: 3900 - total flux cleaned = -0.00140151 Jy ! Component: 3950 - total flux cleaned = -0.00142228 Jy ! Component: 4000 - total flux cleaned = -0.00142227 Jy ! Component: 4050 - total flux cleaned = -0.00144964 Jy ! Total flux subtracted in 4096 components = -0.00146325 Jy ! Clean residual min=-0.000507 max=0.000355 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.194956 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 392 components and 0.194956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0930+0034_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9948 x 2.174 at 4.39 degrees (North through East) ! Clean map min=-0.00083621 max=0.17054 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0930+0034_X_map.fits wmodel /image_prod/ug002_uva//J0930+0034_X_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J0930+0034_X_map.mod wobs /image_prod/ug002_uva//J0930+0034_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0930+0034_X_uvs.fits wwins /image_prod/ug002_uva//J0930+0034_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0930+0034_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.170537 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117233 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.20623 0.20623 0.412459 0.824918 1.64984 3.29967 6.59935 13.1987 26.3974 52.7948 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1454.69 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0930+0034_X_dfm.log closed on Wed Mar 4 23:03:30 2020