! Started logfile: /image_prod/ug002_uva//J1701-1903_X_dfm.log on Thu Mar 5 03:04:00 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//J1701-1903_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1701-1903_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.754167 visibilities/baseline/integration-bin. ! Found source: J1701-1903 ! ! 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 108 lines of history. ! ! Reading 15204 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 J1701-1903_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013522Jy sigma=8.345499 ! Fit after self-cal, rms=0.868532Jy sigma=7.117273 ! 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=0.6823 mas, bmaj=1.841 mas, bpa=-10.63 degrees ! Estimated noise=1.70693 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 = 0.101266 Jy ! Component: 100 - total flux cleaned = 0.128309 Jy ! Total flux subtracted in 100 components = 0.128309 Jy ! Clean residual min=-0.006764 max=0.010570 Jy/beam ! Clean residual mean=-0.000002 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.128309 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.128309 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=0.064915Jy sigma=0.483816 ! Fit after self-cal, rms=0.064895Jy sigma=0.483639 ! 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=0.8992 mas, bmaj=2.183 mas, bpa=-8.394 degrees ! Estimated noise=0.717521 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 = 0.012236 Jy ! Component: 100 - total flux cleaned = 0.0171561 Jy ! Component: 150 - total flux cleaned = 0.0198787 Jy ! Component: 200 - total flux cleaned = 0.0214578 Jy ! Total flux subtracted in 200 components = 0.0214578 Jy ! Clean residual min=-0.005476 max=0.007601 Jy/beam ! Clean residual mean=-0.000003 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.149767 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.149767 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=0.063535Jy sigma=0.459649 ! Fit after self-cal, rms=0.063539Jy sigma=0.459608 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8992 x 2.183 at -8.394 degrees (North through East) ! Clean map min=-0.0053145 max=0.13289 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.13 KP 1.01 ! MK 1.02 NL 1.16 OV 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.06 KP 1.02 ! MK 0.96 NL 1.17 OV 0.87 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.06 KP 1.01 ! MK 1.05 NL 1.14 OV 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.13 KP 0.99 ! MK 1.01 NL 1.12 OV 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.07 KP 1.02 ! MK 1.02 NL 1.11 OV 0.89 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.13 KP 1.00 ! MK 1.01 NL 1.07 OV 0.88 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.06 KP 1.01 ! MK 1.06 NL 1.12 OV 0.87 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.07 KP 1.01 ! MK 0.95 NL 1.10 OV 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.06 KP 1.01 ! MK 1.01 NL 1.12 OV 0.88 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.09 KP 1.00 ! MK 0.99 NL 1.15 OV 0.88 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.08 KP 0.98 ! MK 0.95 NL 1.12 OV 0.89 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.17 KP 0.95 ! MK 1.15 NL 1.13 OV 0.89 SC 0.96 ! ! ! Fit before self-cal, rms=0.063539Jy sigma=0.459608 ! Fit after self-cal, rms=0.063700Jy sigma=0.444773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9077 mas, bmaj=2.185 mas, bpa=-7.748 degrees ! Estimated noise=0.715084 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 = -0.00251749 Jy ! Component: 100 - total flux cleaned = -0.00304241 Jy ! Component: 150 - total flux cleaned = -0.00313526 Jy ! Component: 200 - total flux cleaned = -0.00320858 Jy ! Total flux subtracted in 200 components = -0.00320858 Jy ! Clean residual min=-0.002549 max=0.003458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.146559 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.146559 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=0.063511Jy sigma=0.444258 ! Fit after self-cal, rms=0.063637Jy sigma=0.444090 ! 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=0.063637Jy sigma=0.444090 ! Fit after self-cal, rms=0.066352Jy sigma=0.438870 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=2.184 mas, bpa=-7.922 degrees ! Estimated noise=0.712007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145909 Jy ! Component: 100 - total flux cleaned = 0.000146647 Jy ! Component: 150 - total flux cleaned = 0.000146762 Jy ! Component: 200 - total flux cleaned = 0.00013477 Jy ! Total flux subtracted in 200 components = 0.00013477 Jy ! Clean residual min=-0.001334 max=0.001715 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.146693 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.146693 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=0.066343Jy sigma=0.438798 ! Fit after self-cal, rms=0.066415Jy sigma=0.438745 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 (-6, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149837 Jy ! Component: 100 - total flux cleaned = 0.00175588 Jy ! Component: 150 - total flux cleaned = 0.00185625 Jy ! Component: 200 - total flux cleaned = 0.0019223 Jy ! Total flux subtracted in 200 components = 0.0019223 Jy ! Clean residual min=-0.001186 max=0.001365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.148616 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.148616 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=0.066383Jy sigma=0.438309 ! Fit after self-cal, rms=0.066379Jy sigma=0.438293 ! Inverting map ! Added new window around map position (8.4, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113719 Jy ! Component: 100 - total flux cleaned = 0.00145703 Jy ! Component: 150 - total flux cleaned = 0.00178177 Jy ! Component: 200 - total flux cleaned = 0.00190477 Jy ! Total flux subtracted in 200 components = 0.00190477 Jy ! Clean residual min=-0.001169 max=0.001214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.15052 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.15052 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=0.066353Jy sigma=0.438046 ! Fit after self-cal, rms=0.066349Jy sigma=0.438031 ! 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=0.066349Jy sigma=0.438031 ! Fit after self-cal, rms=0.066454Jy sigma=0.437993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9056 mas, bmaj=2.186 mas, bpa=-7.967 degrees ! Estimated noise=0.710888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176091 Jy ! Component: 100 - total flux cleaned = 0.000211256 Jy ! Component: 150 - total flux cleaned = 0.000178938 Jy ! Component: 200 - total flux cleaned = 0.000192656 Jy ! Total flux subtracted in 200 components = 0.000192656 Jy ! Clean residual min=-0.001070 max=0.001068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.150713 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.150713 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=0.066445Jy sigma=0.437921 ! Fit after self-cal, rms=0.066449Jy sigma=0.437917 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94114e-05 Jy ! Component: 100 - total flux cleaned = 6.83781e-05 Jy ! Component: 150 - total flux cleaned = 8.08602e-05 Jy ! Component: 200 - total flux cleaned = 8.12723e-05 Jy ! Total flux subtracted in 200 components = 8.12723e-05 Jy ! Clean residual min=-0.001072 max=0.001028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.150794 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.150794 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=0.066444Jy sigma=0.437878 ! Fit after self-cal, rms=0.066443Jy sigma=0.437876 ! 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=0.066443Jy sigma=0.437876 ! Fit after self-cal, rms=0.066489Jy sigma=0.437869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=3.792 mas, bpa=3.074 degrees ! Estimated noise=0.841097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148182 Jy ! Component: 100 - total flux cleaned = 0.000158475 Jy ! Component: 150 - total flux cleaned = 0.000166445 Jy ! Component: 200 - total flux cleaned = 0.000166279 Jy ! Total flux subtracted in 200 components = 0.000166279 Jy ! Clean residual min=-0.001026 max=0.000903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.150961 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.150961 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=0.066488Jy sigma=0.437880 ! Fit after self-cal, rms=0.066490Jy sigma=0.437876 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.10513e-05 Jy ! Component: 100 - total flux cleaned = 4.99802e-05 Jy ! Component: 150 - total flux cleaned = 5.67796e-05 Jy ! Component: 200 - total flux cleaned = 5.66551e-05 Jy ! Total flux subtracted in 200 components = 5.66551e-05 Jy ! Clean residual min=-0.000983 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.151017 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.151017 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=0.066489Jy sigma=0.437878 ! Fit after self-cal, rms=0.066488Jy sigma=0.437876 ! 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=0.9058 mas, bmaj=2.186 mas, bpa=-7.979 degrees ! Estimated noise=0.710223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9058 x 2.186 at -7.979 degrees (North through East) ! Clean map min=-0.00093054 max=0.13313 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=0.6842 mas, bmaj=1.829 mas, bpa=-10.06 degrees ! Estimated noise=1.70539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101081 Jy ! Component: 100 - total flux cleaned = 0.127607 Jy ! Component: 150 - total flux cleaned = 0.137719 Jy ! Component: 200 - total flux cleaned = 0.141901 Jy ! Total flux subtracted in 200 components = 0.141901 Jy ! Clean residual min=-0.003619 max=0.003161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.141901 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.141901 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9058 mas, bmaj=2.186 mas, bpa=-7.979 degrees ! Estimated noise=0.710223 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 = 0.00266698 Jy ! Component: 100 - total flux cleaned = 0.00437319 Jy ! Component: 150 - total flux cleaned = 0.00563311 Jy ! Component: 200 - total flux cleaned = 0.00644275 Jy ! Total flux subtracted in 200 components = 0.00644275 Jy ! Clean residual min=-0.001170 max=0.001255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.148344 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.148344 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=2.011 mas, bmaj=3.792 mas, bpa=3.074 degrees ! Estimated noise=0.841097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950654 Jy ! Component: 100 - total flux cleaned = 0.00151348 Jy ! Component: 150 - total flux cleaned = 0.0019409 Jy ! Component: 200 - total flux cleaned = 0.0021779 Jy ! Total flux subtracted in 200 components = 0.0021779 Jy ! Clean residual min=-0.000934 max=0.001041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.150522 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 = 0.000141268 Jy ! Component: 100 - total flux cleaned = 0.000274642 Jy ! Component: 150 - total flux cleaned = 0.000382446 Jy ! Component: 200 - total flux cleaned = 0.000462512 Jy ! Total flux subtracted in 200 components = 0.000462512 Jy ! Clean residual min=-0.000929 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.150984 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.150984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9058 mas, bmaj=2.186 mas, bpa=-7.979 degrees ! Estimated noise=0.710223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.28317e-05 Jy ! Component: 100 - total flux cleaned = 0.000157966 Jy ! Component: 150 - total flux cleaned = 0.000133805 Jy ! Component: 200 - total flux cleaned = 4.44187e-05 Jy ! Total flux subtracted in 200 components = 4.44187e-05 Jy ! Clean residual min=-0.001103 max=0.001146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.151028 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.151028 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=0.066510Jy sigma=0.438064 ! Fit after self-cal, rms=0.066507Jy sigma=0.438049 wmodel J1701-1903_X_map.mod ! Writing 84 model components to file: J1701-1903_X_map.mod wobs J1701-1903_X_uvs.fits ! Writing UV FITS file: J1701-1903_X_uvs.fits wwins J1701-1903_X_map.win ! wwins: Wrote 3 windows to J1701-1903_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 = 0.000130096 Jy ! Component: 100 - total flux cleaned = 0.000186318 Jy ! Component: 150 - total flux cleaned = 0.000239298 Jy ! Component: 200 - total flux cleaned = 0.000323377 Jy ! Component: 250 - total flux cleaned = 0.000371938 Jy ! Component: 300 - total flux cleaned = 0.000450915 Jy ! Component: 350 - total flux cleaned = 0.000543325 Jy ! Component: 400 - total flux cleaned = 0.000647994 Jy ! Component: 450 - total flux cleaned = 0.000735435 Jy ! Component: 500 - total flux cleaned = 0.000835006 Jy ! Component: 550 - total flux cleaned = 0.000890474 Jy ! Component: 600 - total flux cleaned = 0.000945083 Jy ! Component: 650 - total flux cleaned = 0.000998291 Jy ! Component: 700 - total flux cleaned = 0.00106378 Jy ! Component: 750 - total flux cleaned = 0.00114038 Jy ! Component: 800 - total flux cleaned = 0.00117798 Jy ! Component: 850 - total flux cleaned = 0.00119012 Jy ! Component: 900 - total flux cleaned = 0.00122665 Jy ! Component: 950 - total flux cleaned = 0.0012626 Jy ! Component: 1000 - total flux cleaned = 0.00129795 Jy ! Component: 1050 - total flux cleaned = 0.00132106 Jy ! Component: 1100 - total flux cleaned = 0.00132126 Jy ! Component: 1150 - total flux cleaned = 0.00137795 Jy ! Component: 1200 - total flux cleaned = 0.00136678 Jy ! Component: 1250 - total flux cleaned = 0.00141107 Jy ! Component: 1300 - total flux cleaned = 0.00142192 Jy ! Component: 1350 - total flux cleaned = 0.00146477 Jy ! Component: 1400 - total flux cleaned = 0.00151764 Jy ! Component: 1450 - total flux cleaned = 0.00155928 Jy ! Component: 1500 - total flux cleaned = 0.00159025 Jy ! Component: 1550 - total flux cleaned = 0.00159036 Jy ! Component: 1600 - total flux cleaned = 0.00162075 Jy ! Component: 1650 - total flux cleaned = 0.00164083 Jy ! Component: 1700 - total flux cleaned = 0.00166066 Jy ! Component: 1750 - total flux cleaned = 0.00166063 Jy ! Component: 1800 - total flux cleaned = 0.00167026 Jy ! Component: 1850 - total flux cleaned = 0.0016415 Jy ! Component: 1900 - total flux cleaned = 0.00164151 Jy ! Component: 1950 - total flux cleaned = 0.00162289 Jy ! Component: 2000 - total flux cleaned = 0.00161358 Jy ! Component: 2050 - total flux cleaned = 0.00160439 Jy ! Component: 2100 - total flux cleaned = 0.00158629 Jy ! Component: 2150 - total flux cleaned = 0.00155036 Jy ! Component: 2200 - total flux cleaned = 0.00155028 Jy ! Component: 2250 - total flux cleaned = 0.00149707 Jy ! Component: 2300 - total flux cleaned = 0.00145317 Jy ! Component: 2350 - total flux cleaned = 0.00141836 Jy ! Component: 2400 - total flux cleaned = 0.00140973 Jy ! Component: 2450 - total flux cleaned = 0.00139251 Jy ! Component: 2500 - total flux cleaned = 0.0013584 Jy ! Component: 2550 - total flux cleaned = 0.00132465 Jy ! Component: 2600 - total flux cleaned = 0.0012994 Jy ! Component: 2650 - total flux cleaned = 0.00127439 Jy ! Component: 2700 - total flux cleaned = 0.00124959 Jy ! Component: 2750 - total flux cleaned = 0.00122494 Jy ! Component: 2800 - total flux cleaned = 0.00120868 Jy ! Component: 2850 - total flux cleaned = 0.00117635 Jy ! Component: 2900 - total flux cleaned = 0.00116835 Jy ! Component: 2950 - total flux cleaned = 0.00114429 Jy ! Component: 3000 - total flux cleaned = 0.00111253 Jy ! Component: 3050 - total flux cleaned = 0.00109673 Jy ! Component: 3100 - total flux cleaned = 0.00106532 Jy ! Component: 3150 - total flux cleaned = 0.00104974 Jy ! Component: 3200 - total flux cleaned = 0.00106526 Jy ! Component: 3250 - total flux cleaned = 0.00104202 Jy ! Component: 3300 - total flux cleaned = 0.00102671 Jy ! Component: 3350 - total flux cleaned = 0.00100384 Jy ! Component: 3400 - total flux cleaned = 0.00100384 Jy ! Component: 3450 - total flux cleaned = 0.0010038 Jy ! Component: 3500 - total flux cleaned = 0.000981272 Jy ! Component: 3550 - total flux cleaned = 0.000966332 Jy ! Component: 3600 - total flux cleaned = 0.000966326 Jy ! Component: 3650 - total flux cleaned = 0.000951531 Jy ! Component: 3700 - total flux cleaned = 0.00094422 Jy ! Component: 3750 - total flux cleaned = 0.000951553 Jy ! Component: 3800 - total flux cleaned = 0.000937016 Jy ! Component: 3850 - total flux cleaned = 0.000937068 Jy ! Component: 3900 - total flux cleaned = 0.000922667 Jy ! Component: 3950 - total flux cleaned = 0.000915506 Jy ! Component: 4000 - total flux cleaned = 0.0009084 Jy ! Component: 4050 - total flux cleaned = 0.000901275 Jy ! Total flux subtracted in 4096 components = 0.000880135 Jy ! Clean residual min=-0.000473 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.151909 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 317 components and 0.151909 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1701-1903_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9058 x 2.186 at -7.979 degrees (North through East) ! Clean map min=-0.0007842 max=0.13287 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1701-1903_X_map.fits wmodel /image_prod/ug002_uva//J1701-1903_X_map.mod ! Writing 317 model components to file: /image_prod/ug002_uva//J1701-1903_X_map.mod wobs /image_prod/ug002_uva//J1701-1903_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1701-1903_X_uvs.fits wwins /image_prod/ug002_uva//J1701-1903_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1701-1903_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132872 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116083 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262095 0.262095 0.524191 1.04838 2.09676 4.19352 8.38705 16.7741 33.5482 67.0964 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1144.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1701-1903_X_dfm.log closed on Thu Mar 5 03:04:05 2020