! Started logfile: /image_prod/ug002_uva//J0726+7911_X_f_dfm.log on Wed Mar 4 21:47:40 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//J0726+7911_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0726+7911_X_f_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.884259 visibilities/baseline/integration-bin. ! Found source: J0726+7911 ! ! 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 2292 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 J0726+7911_X_f] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.129392Jy sigma=14.249804 ! Fit after self-cal, rms=0.534191Jy sigma=7.006490 ! 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=0.5715 mas, bmaj=2.803 mas, bpa=16.63 degrees ! Estimated noise=1.67978 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 = 0.347545 Jy ! Component: 100 - total flux cleaned = 0.493599 Jy ! Total flux subtracted in 100 components = 0.493599 Jy ! Clean residual min=-0.038499 max=0.071576 Jy/beam ! Clean residual mean=-0.000009 rms=0.010027 Jy/beam ! Combined flux in latest and established models = 0.493599 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.493599 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=0.152554Jy sigma=1.872400 ! Fit after self-cal, rms=0.152361Jy sigma=1.870782 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.082401 Jy ! Component: 100 - total flux cleaned = 0.129279 Jy ! Total flux subtracted in 100 components = 0.129279 Jy ! Clean residual min=-0.023429 max=0.027530 Jy/beam ! Clean residual mean=-0.000004 rms=0.005142 Jy/beam ! Combined flux in latest and established models = 0.622878 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.622878 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=0.089993Jy sigma=1.103963 ! Fit after self-cal, rms=0.089886Jy sigma=1.103236 ! 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=0.6961 mas, bmaj=2.839 mas, bpa=16.44 degrees ! Estimated noise=1.21095 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 = 0.0179507 Jy ! Component: 100 - total flux cleaned = 0.0172009 Jy ! Component: 150 - total flux cleaned = 0.016154 Jy ! Component: 200 - total flux cleaned = 0.0146526 Jy ! Total flux subtracted in 200 components = 0.0146526 Jy ! Clean residual min=-0.023462 max=0.021734 Jy/beam ! Clean residual mean=-0.000006 rms=0.004692 Jy/beam ! Combined flux in latest and established models = 0.63753 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.63753 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=0.077836Jy sigma=0.958040 ! Fit after self-cal, rms=0.077792Jy sigma=0.957701 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6961 x 2.839 at 16.44 degrees (North through East) ! Clean map min=-0.021137 max=0.48732 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.93 KP 1.01 ! LA 1.00 MK 1.03 NL 1.12 OV 0.89 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.95 KP 1.02 ! LA 1.04 MK 1.04 NL 1.12 OV 0.89 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.96 KP 1.00 ! LA 1.05 MK 1.01 NL 1.15 OV 0.89 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 KP 1.01 ! LA 1.02 MK 1.02 NL 1.12 OV 0.89 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 1.02 ! LA 1.04 MK 1.05 NL 1.14 OV 0.89 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 1.00 ! LA 1.04 MK 1.03 NL 1.12 OV 0.86 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.94 KP 1.00 ! LA 1.03 MK 1.03 NL 1.13 OV 0.88 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 0.99 ! LA 1.05 MK 1.04 NL 1.15 OV 0.90 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.98 KP 1.01 ! LA 1.03 MK 1.04 NL 1.14 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.95 KP 1.04 ! LA 1.03 MK 1.05 NL 1.16 OV 0.89 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 1.00 ! LA 1.08 MK 1.03 NL 1.14 OV 0.92 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.96 KP 1.01 ! LA 1.07 MK 1.02 NL 1.15 OV 0.90 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.077792Jy sigma=0.957701 ! Fit after self-cal, rms=0.059153Jy sigma=0.739356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6958 mas, bmaj=2.82 mas, bpa=16.27 degrees ! Estimated noise=1.19583 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103496 Jy ! Component: 100 - total flux cleaned = 0.0152609 Jy ! Component: 150 - total flux cleaned = 0.0182627 Jy ! Component: 200 - total flux cleaned = 0.0192435 Jy ! Total flux subtracted in 200 components = 0.0192435 Jy ! Clean residual min=-0.004769 max=0.006452 Jy/beam ! Clean residual mean=-0.000002 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.656774 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.656774 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=0.057232Jy sigma=0.712302 ! Fit after self-cal, rms=0.057151Jy sigma=0.710915 ! 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=0.057151Jy sigma=0.710915 ! Fit after self-cal, rms=0.056738Jy sigma=0.708208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.694 mas, bmaj=2.819 mas, bpa=16.26 degrees ! Estimated noise=1.19372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469974 Jy ! Component: 100 - total flux cleaned = 0.0070796 Jy ! Component: 150 - total flux cleaned = 0.00762474 Jy ! Component: 200 - total flux cleaned = 0.00801373 Jy ! Total flux subtracted in 200 components = 0.00801373 Jy ! Clean residual min=-0.003969 max=0.004751 Jy/beam ! Clean residual mean=-0.000002 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.664788 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.664787 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=0.056211Jy sigma=0.700887 ! Fit after self-cal, rms=0.056194Jy sigma=0.700716 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260385 Jy ! Component: 100 - total flux cleaned = 0.00368928 Jy ! Component: 150 - total flux cleaned = 0.00449362 Jy ! Component: 200 - total flux cleaned = 0.00457747 Jy ! Total flux subtracted in 200 components = 0.00457747 Jy ! Clean residual min=-0.003573 max=0.003461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.669365 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.669365 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=0.055790Jy sigma=0.695145 ! Fit after self-cal, rms=0.055775Jy sigma=0.694996 ! 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=0.055775Jy sigma=0.694996 ! Fit after self-cal, rms=0.055581Jy sigma=0.694066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6929 mas, bmaj=2.819 mas, bpa=16.25 degrees ! Estimated noise=1.19225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235662 Jy ! Component: 100 - total flux cleaned = 0.00344403 Jy ! Component: 150 - total flux cleaned = 0.00363312 Jy ! Component: 200 - total flux cleaned = 0.00380106 Jy ! Total flux subtracted in 200 components = 0.00380106 Jy ! Clean residual min=-0.003187 max=0.002935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.673166 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.673166 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=0.055435Jy sigma=0.691913 ! Fit after self-cal, rms=0.055430Jy sigma=0.691873 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 = -7.73775e-05 Jy ! Component: 100 - total flux cleaned = -0.000126034 Jy ! Component: 150 - total flux cleaned = -0.000171997 Jy ! Component: 200 - total flux cleaned = -0.000214572 Jy ! Total flux subtracted in 200 components = -0.000214572 Jy ! Clean residual min=-0.003077 max=0.002865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.672951 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.672951 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=0.055365Jy sigma=0.690907 ! Fit after self-cal, rms=0.055362Jy sigma=0.690888 ! 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=0.055362Jy sigma=0.690888 ! Fit after self-cal, rms=0.055309Jy sigma=0.690748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.749 mas, bmaj=2.992 mas, bpa=15.28 degrees ! Estimated noise=1.79196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123819 Jy ! Component: 100 - total flux cleaned = 0.00119617 Jy ! Component: 150 - total flux cleaned = 0.00100959 Jy ! Component: 200 - total flux cleaned = 0.000755859 Jy ! Total flux subtracted in 200 components = 0.000755859 Jy ! Clean residual min=-0.002806 max=0.002499 Jy/beam ! Clean residual mean=-0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.673707 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.673707 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=0.055295Jy sigma=0.690553 ! Fit after self-cal, rms=0.055290Jy sigma=0.690501 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.40642e-05 Jy ! Component: 100 - total flux cleaned = -9.98249e-05 Jy ! Component: 150 - total flux cleaned = -0.000219832 Jy ! Component: 200 - total flux cleaned = -0.000262077 Jy ! Total flux subtracted in 200 components = -0.000262077 Jy ! Clean residual min=-0.002533 max=0.002530 Jy/beam ! Clean residual mean=-0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.673445 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.673445 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=0.055294Jy sigma=0.690544 ! Fit after self-cal, rms=0.055293Jy sigma=0.690525 ! 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=0.6924 mas, bmaj=2.82 mas, bpa=16.26 degrees ! Estimated noise=1.19164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6924 x 2.82 at 16.26 degrees (North through East) ! Clean map min=-0.0070816 max=0.48206 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=0.5707 mas, bmaj=2.788 mas, bpa=16.48 degrees ! Estimated noise=1.63132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.337538 Jy ! Component: 100 - total flux cleaned = 0.481113 Jy ! Component: 150 - total flux cleaned = 0.562505 Jy ! Component: 200 - total flux cleaned = 0.609091 Jy ! Total flux subtracted in 200 components = 0.609091 Jy ! Clean residual min=-0.014276 max=0.023051 Jy/beam ! Clean residual mean=-0.000003 rms=0.003436 Jy/beam ! Combined flux in latest and established models = 0.609091 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.609091 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6924 mas, bmaj=2.82 mas, bpa=16.26 degrees ! Estimated noise=1.19164 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 = 0.0332041 Jy ! Component: 100 - total flux cleaned = 0.0503096 Jy ! Component: 150 - total flux cleaned = 0.0598309 Jy ! Component: 200 - total flux cleaned = 0.0633315 Jy ! Total flux subtracted in 200 components = 0.0633315 Jy ! Clean residual min=-0.004878 max=0.004500 Jy/beam ! Clean residual mean=-0.000003 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.672423 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.672423 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=1.749 mas, bmaj=2.992 mas, bpa=15.28 degrees ! Estimated noise=1.79196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587671 Jy ! Component: 100 - total flux cleaned = 0.00649856 Jy ! Component: 150 - total flux cleaned = 0.00666714 Jy ! Component: 200 - total flux cleaned = 0.00666242 Jy ! Total flux subtracted in 200 components = 0.00666242 Jy ! Clean residual min=-0.005069 max=0.003920 Jy/beam ! Clean residual mean=-0.000004 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.679085 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220265 Jy ! Component: 100 - total flux cleaned = -0.000311934 Jy ! Component: 150 - total flux cleaned = -0.000635564 Jy ! Component: 200 - total flux cleaned = -0.000916931 Jy ! Total flux subtracted in 200 components = -0.000916931 Jy ! Clean residual min=-0.003995 max=0.003100 Jy/beam ! Clean residual mean=-0.000003 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.678168 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 69 components and 0.678168 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6924 mas, bmaj=2.82 mas, bpa=16.26 degrees ! Estimated noise=1.19164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000499554 Jy ! Component: 100 - total flux cleaned = -0.00039387 Jy ! Component: 150 - total flux cleaned = 0.000166711 Jy ! Component: 200 - total flux cleaned = 0.000561074 Jy ! Total flux subtracted in 200 components = 0.000561074 Jy ! Clean residual min=-0.003096 max=0.003023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.678729 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.678729 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=0.055430Jy sigma=0.692562 ! Fit after self-cal, rms=0.055380Jy sigma=0.692023 wmodel J0726+7911_X_f_map.mod ! Writing 89 model components to file: J0726+7911_X_f_map.mod wobs J0726+7911_X_f_uvs.fits ! Writing UV FITS file: J0726+7911_X_f_uvs.fits wwins J0726+7911_X_f_map.win ! wwins: Wrote 3 windows to J0726+7911_X_f_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 = -0.000372922 Jy ! Component: 100 - total flux cleaned = -0.000883302 Jy ! Component: 150 - total flux cleaned = -0.00102805 Jy ! Component: 200 - total flux cleaned = -0.00134849 Jy ! Component: 250 - total flux cleaned = -0.00139103 Jy ! Component: 300 - total flux cleaned = -0.00147704 Jy ! Component: 350 - total flux cleaned = -0.00164354 Jy ! Component: 400 - total flux cleaned = -0.00172332 Jy ! Component: 450 - total flux cleaned = -0.0018402 Jy ! Component: 500 - total flux cleaned = -0.00195332 Jy ! Component: 550 - total flux cleaned = -0.00210132 Jy ! Component: 600 - total flux cleaned = -0.00213703 Jy ! Component: 650 - total flux cleaned = -0.00217269 Jy ! Component: 700 - total flux cleaned = -0.00217292 Jy ! Component: 750 - total flux cleaned = -0.00227603 Jy ! Component: 800 - total flux cleaned = -0.00241061 Jy ! Component: 850 - total flux cleaned = -0.00257552 Jy ! Component: 900 - total flux cleaned = -0.00270411 Jy ! Component: 950 - total flux cleaned = -0.0027989 Jy ! Component: 1000 - total flux cleaned = -0.00298589 Jy ! Component: 1050 - total flux cleaned = -0.00310788 Jy ! Component: 1100 - total flux cleaned = -0.00310796 Jy ! Component: 1150 - total flux cleaned = -0.0032273 Jy ! Component: 1200 - total flux cleaned = -0.00331551 Jy ! Component: 1250 - total flux cleaned = -0.00337316 Jy ! Component: 1300 - total flux cleaned = -0.00342996 Jy ! Component: 1350 - total flux cleaned = -0.00357053 Jy ! Component: 1400 - total flux cleaned = -0.00365428 Jy ! Component: 1450 - total flux cleaned = -0.0038188 Jy ! Component: 1500 - total flux cleaned = -0.00398063 Jy ! Component: 1550 - total flux cleaned = -0.00398045 Jy ! Component: 1600 - total flux cleaned = -0.00408642 Jy ! Component: 1650 - total flux cleaned = -0.00426898 Jy ! Component: 1700 - total flux cleaned = -0.00421699 Jy ! Component: 1750 - total flux cleaned = -0.00424268 Jy ! Component: 1800 - total flux cleaned = -0.00431852 Jy ! Component: 1850 - total flux cleaned = -0.00429347 Jy ! Component: 1900 - total flux cleaned = -0.00434285 Jy ! Component: 1950 - total flux cleaned = -0.00439202 Jy ! Component: 2000 - total flux cleaned = -0.00439208 Jy ! Component: 2050 - total flux cleaned = -0.00439235 Jy ! Component: 2100 - total flux cleaned = -0.00443924 Jy ! Component: 2150 - total flux cleaned = -0.00441584 Jy ! Component: 2200 - total flux cleaned = -0.00439282 Jy ! Component: 2250 - total flux cleaned = -0.00450852 Jy ! Component: 2300 - total flux cleaned = -0.00446273 Jy ! Component: 2350 - total flux cleaned = -0.0045758 Jy ! Component: 2400 - total flux cleaned = -0.00450866 Jy ! Component: 2450 - total flux cleaned = -0.00459765 Jy ! Component: 2500 - total flux cleaned = -0.0045976 Jy ! Component: 2550 - total flux cleaned = -0.00468486 Jy ! Component: 2600 - total flux cleaned = -0.00470608 Jy ! Component: 2650 - total flux cleaned = -0.00468417 Jy ! Component: 2700 - total flux cleaned = -0.00468414 Jy ! Component: 2750 - total flux cleaned = -0.00474754 Jy ! Component: 2800 - total flux cleaned = -0.0047895 Jy ! Component: 2850 - total flux cleaned = -0.00485161 Jy ! Component: 2900 - total flux cleaned = -0.00481054 Jy ! Component: 2950 - total flux cleaned = -0.00493376 Jy ! Component: 3000 - total flux cleaned = -0.00503529 Jy ! Component: 3050 - total flux cleaned = -0.00503524 Jy ! Component: 3100 - total flux cleaned = -0.00511544 Jy ! Component: 3150 - total flux cleaned = -0.0052342 Jy ! Component: 3200 - total flux cleaned = -0.00523404 Jy ! Component: 3250 - total flux cleaned = -0.00527302 Jy ! Component: 3300 - total flux cleaned = -0.0053119 Jy ! Component: 3350 - total flux cleaned = -0.00535052 Jy ! Component: 3400 - total flux cleaned = -0.00540798 Jy ! Component: 3450 - total flux cleaned = -0.0054078 Jy ! Component: 3500 - total flux cleaned = -0.00542663 Jy ! Component: 3550 - total flux cleaned = -0.0054455 Jy ! Component: 3600 - total flux cleaned = -0.00550135 Jy ! Component: 3650 - total flux cleaned = -0.00548289 Jy ! Component: 3700 - total flux cleaned = -0.00548277 Jy ! Component: 3750 - total flux cleaned = -0.00544632 Jy ! Component: 3800 - total flux cleaned = -0.00546437 Jy ! Component: 3850 - total flux cleaned = -0.00544644 Jy ! Component: 3900 - total flux cleaned = -0.00542878 Jy ! Component: 3950 - total flux cleaned = -0.00544664 Jy ! Component: 4000 - total flux cleaned = -0.00548187 Jy ! Component: 4050 - total flux cleaned = -0.00544658 Jy ! Total flux subtracted in 4096 components = -0.00534178 Jy ! Clean residual min=-0.001497 max=0.001014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.673387 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 343 components and 0.673388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0726+7911_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6924 x 2.82 at 16.26 degrees (North through East) ! Clean map min=-0.0044959 max=0.47895 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0726+7911_X_f_map.fits wmodel /image_prod/ug002_uva//J0726+7911_X_f_map.mod ! Writing 343 model components to file: /image_prod/ug002_uva//J0726+7911_X_f_map.mod wobs /image_prod/ug002_uva//J0726+7911_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0726+7911_X_f_uvs.fits wwins /image_prod/ug002_uva//J0726+7911_X_f_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0726+7911_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.478953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000297584 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186396 0.186396 0.372793 0.745585 1.49117 2.98234 5.96468 11.9294 23.8587 47.7175 95.4349 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.478 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1609.47 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0726+7911_X_f_dfm.log closed on Wed Mar 4 21:47:43 2020