! Started logfile: /image_prod/ug002_uva//J1031-0423_X_dfm.log on Wed Mar 4 23:36:12 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//J1031-0423_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1031-0423_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.735648 visibilities/baseline/integration-bin. ! Found source: J1031-0423 ! ! 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 19068 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 J1031-0423_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018427Jy sigma=8.724920 ! Fit after self-cal, rms=0.835644Jy sigma=7.149631 ! 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=0.6517 mas, bmaj=1.653 mas, bpa=-2.578 degrees ! Estimated noise=0.938819 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 = 0.125859 Jy ! Component: 100 - total flux cleaned = 0.161698 Jy ! Total flux subtracted in 100 components = 0.161698 Jy ! Clean residual min=-0.007976 max=0.015332 Jy/beam ! Clean residual mean=-0.000001 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.161698 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.161698 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=0.067254Jy sigma=0.559506 ! Fit after self-cal, rms=0.067104Jy sigma=0.558436 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166101 Jy ! Component: 100 - total flux cleaned = 0.0207046 Jy ! Total flux subtracted in 100 components = 0.0207046 Jy ! Clean residual min=-0.006169 max=0.009817 Jy/beam ! Clean residual mean=0.000001 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.182402 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.182402 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=0.063368Jy sigma=0.521036 ! Fit after self-cal, rms=0.063260Jy sigma=0.520246 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00881228 Jy ! Component: 100 - total flux cleaned = 0.0113168 Jy ! Total flux subtracted in 100 components = 0.0113168 Jy ! Clean residual min=-0.005758 max=0.008119 Jy/beam ! Clean residual mean=0.000001 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.193719 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.193719 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=0.062204Jy sigma=0.510029 ! Fit after self-cal, rms=0.062074Jy sigma=0.508894 ! 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=0.811 mas, bmaj=1.907 mas, bpa=-1.491 degrees ! Estimated noise=0.605401 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 = 0.00335916 Jy ! Component: 100 - total flux cleaned = 0.00493168 Jy ! Component: 150 - total flux cleaned = 0.00615872 Jy ! Component: 200 - total flux cleaned = 0.0065775 Jy ! Total flux subtracted in 200 components = 0.0065775 Jy ! Clean residual min=-0.006346 max=0.006493 Jy/beam ! Clean residual mean=0.000002 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.200297 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.200297 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=0.061641Jy sigma=0.504355 ! Fit after self-cal, rms=0.061618Jy sigma=0.504125 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.811 x 1.907 at -1.491 degrees (North through East) ! Clean map min=-0.006209 max=0.16233 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.02 KP 1.05 ! LA 0.92 MK 0.99 NL 1.12 OV 0.91 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.00 KP 1.08 ! LA 0.94 MK 0.97 NL 1.10 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.99 KP 1.06 ! LA 0.95 MK 0.96 NL 1.12 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.01 KP 1.07 ! LA 0.91 MK 0.96 NL 1.12 OV 0.88 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.02 KP 1.07 ! LA 0.94 MK 0.97 NL 1.09 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.01 KP 1.05 ! LA 0.94 MK 0.98 NL 1.13 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.00 KP 1.04 ! LA 0.93 MK 0.97 NL 1.11 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.00 KP 1.07 ! LA 0.93 MK 0.97 NL 1.11 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 0.99 KP 1.09 ! LA 0.92 MK 0.97 NL 1.11 OV 0.88 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.01 KP 1.10 ! LA 0.94 MK 0.96 NL 1.09 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.02 KP 1.06 ! LA 0.95 MK 0.98 NL 1.11 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.03 KP 1.07 ! LA 0.92 MK 0.97 NL 1.13 OV 0.89 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.061618Jy sigma=0.504125 ! Fit after self-cal, rms=0.059358Jy sigma=0.484504 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8056 mas, bmaj=1.9 mas, bpa=-1.245 degrees ! Estimated noise=0.602251 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 = -0.00125924 Jy ! Component: 100 - total flux cleaned = -0.00136891 Jy ! Component: 150 - total flux cleaned = -0.00146109 Jy ! Component: 200 - total flux cleaned = -0.00154637 Jy ! Total flux subtracted in 200 components = -0.00154637 Jy ! Clean residual min=-0.003944 max=0.004166 Jy/beam ! Clean residual mean=0.000000 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.19875 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.19875 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=0.059246Jy sigma=0.483649 ! Fit after self-cal, rms=0.059332Jy sigma=0.483472 ! 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=0.059332Jy sigma=0.483472 ! Fit after self-cal, rms=0.058873Jy sigma=0.464802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8028 mas, bmaj=1.901 mas, bpa=-1.271 degrees ! Estimated noise=0.602803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126818 Jy ! Component: 100 - total flux cleaned = -0.0012649 Jy ! Component: 150 - total flux cleaned = -0.00126721 Jy ! Component: 200 - total flux cleaned = -0.00122825 Jy ! Total flux subtracted in 200 components = -0.00122825 Jy ! Clean residual min=-0.002151 max=0.002883 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.197522 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.197522 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=0.058774Jy sigma=0.463847 ! Fit after self-cal, rms=0.058868Jy sigma=0.463676 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257323 Jy ! Component: 100 - total flux cleaned = 0.00300132 Jy ! Component: 150 - total flux cleaned = 0.0032872 Jy ! Component: 200 - total flux cleaned = 0.00348802 Jy ! Total flux subtracted in 200 components = 0.00348802 Jy ! Clean residual min=-0.001867 max=0.001762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.20101 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.20101 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=0.058727Jy sigma=0.462341 ! Fit after self-cal, rms=0.058712Jy sigma=0.462261 ! 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=0.058712Jy sigma=0.462261 ! Fit after self-cal, rms=0.059363Jy sigma=0.460920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8018 mas, bmaj=1.899 mas, bpa=-1.209 degrees ! Estimated noise=0.600738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.67888e-05 Jy ! Component: 100 - total flux cleaned = 0.000280553 Jy ! Component: 150 - total flux cleaned = 0.000579347 Jy ! Component: 200 - total flux cleaned = 0.000737303 Jy ! Total flux subtracted in 200 components = 0.000737303 Jy ! Clean residual min=-0.001364 max=0.001367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.201747 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.201747 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=0.059297Jy sigma=0.460413 ! Fit after self-cal, rms=0.059317Jy sigma=0.460379 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 (14.4, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678231 Jy ! Component: 100 - total flux cleaned = 0.000991757 Jy ! Component: 150 - total flux cleaned = 0.00128723 Jy ! Component: 200 - total flux cleaned = 0.00147084 Jy ! Total flux subtracted in 200 components = 0.00147084 Jy ! Clean residual min=-0.001227 max=0.001151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.203218 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.203218 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=0.059269Jy sigma=0.460004 ! Fit after self-cal, rms=0.059264Jy sigma=0.459984 ! 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=0.059264Jy sigma=0.459984 ! Fit after self-cal, rms=0.059199Jy sigma=0.459920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.931 mas, bmaj=3.239 mas, bpa=-0.4661 degrees ! Estimated noise=0.798625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049919 Jy ! Component: 100 - total flux cleaned = 0.000704421 Jy ! Component: 150 - total flux cleaned = 0.000903524 Jy ! Component: 200 - total flux cleaned = 0.00108309 Jy ! Total flux subtracted in 200 components = 0.00108309 Jy ! Clean residual min=-0.001262 max=0.001321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.204301 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.204301 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=0.059185Jy sigma=0.459840 ! Fit after self-cal, rms=0.059187Jy sigma=0.459836 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 = 0.000157051 Jy ! Component: 100 - total flux cleaned = 0.000256767 Jy ! Component: 150 - total flux cleaned = 0.000361766 Jy ! Component: 200 - total flux cleaned = 0.000434263 Jy ! Total flux subtracted in 200 components = 0.000434263 Jy ! Clean residual min=-0.001247 max=0.001317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.204736 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.204736 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=0.059180Jy sigma=0.459804 ! Fit after self-cal, rms=0.059180Jy sigma=0.459802 ! 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=0.8015 mas, bmaj=1.898 mas, bpa=-1.171 degrees ! Estimated noise=0.599362 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8015 x 1.898 at -1.171 degrees (North through East) ! Clean map min=-0.0017242 max=0.16215 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=0.6443 mas, bmaj=1.642 mas, bpa=-2.208 degrees ! Estimated noise=0.923193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12363 Jy ! Component: 100 - total flux cleaned = 0.160554 Jy ! Component: 150 - total flux cleaned = 0.177094 Jy ! Component: 200 - total flux cleaned = 0.185221 Jy ! Total flux subtracted in 200 components = 0.185221 Jy ! Clean residual min=-0.003890 max=0.004215 Jy/beam ! Clean residual mean=-0.000000 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.185221 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 0.185221 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8015 mas, bmaj=1.898 mas, bpa=-1.171 degrees ! Estimated noise=0.599362 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 = 0.00622066 Jy ! Component: 100 - total flux cleaned = 0.0099636 Jy ! Component: 150 - total flux cleaned = 0.0114684 Jy ! Component: 200 - total flux cleaned = 0.012933 Jy ! Total flux subtracted in 200 components = 0.012933 Jy ! Clean residual min=-0.001926 max=0.001795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.198154 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.198154 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=1.931 mas, bmaj=3.239 mas, bpa=-0.4661 degrees ! Estimated noise=0.798625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248148 Jy ! Component: 100 - total flux cleaned = 0.00396964 Jy ! Component: 150 - total flux cleaned = 0.00487803 Jy ! Component: 200 - total flux cleaned = 0.00552623 Jy ! Total flux subtracted in 200 components = 0.00552623 Jy ! Clean residual min=-0.001332 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.203681 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 = 0.000361409 Jy ! Component: 100 - total flux cleaned = 0.000671618 Jy ! Component: 150 - total flux cleaned = 0.000853783 Jy ! Component: 200 - total flux cleaned = 0.000975502 Jy ! Total flux subtracted in 200 components = 0.000975502 Jy ! Clean residual min=-0.001224 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.204656 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 76 components and 0.204656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8015 mas, bmaj=1.898 mas, bpa=-1.171 degrees ! Estimated noise=0.599362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214101 Jy ! Component: 100 - total flux cleaned = 0.000546908 Jy ! Component: 150 - total flux cleaned = 0.000548796 Jy ! Component: 200 - total flux cleaned = 0.00062032 Jy ! Total flux subtracted in 200 components = 0.00062032 Jy ! Clean residual min=-0.001290 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.205277 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.205277 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=0.059211Jy sigma=0.460170 ! Fit after self-cal, rms=0.059187Jy sigma=0.460075 wmodel J1031-0423_X_map.mod ! Writing 90 model components to file: J1031-0423_X_map.mod wobs J1031-0423_X_uvs.fits ! Writing UV FITS file: J1031-0423_X_uvs.fits wwins J1031-0423_X_map.win ! wwins: Wrote 4 windows to J1031-0423_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 = 0.000132173 Jy ! Component: 100 - total flux cleaned = 0.000300622 Jy ! Component: 150 - total flux cleaned = 0.000320539 Jy ! Component: 200 - total flux cleaned = 0.00017177 Jy ! Component: 250 - total flux cleaned = 8.14986e-05 Jy ! Component: 300 - total flux cleaned = 1.13084e-05 Jy ! Component: 350 - total flux cleaned = -2.29528e-05 Jy ! Component: 400 - total flux cleaned = -0.000106724 Jy ! Component: 450 - total flux cleaned = -0.000188673 Jy ! Component: 500 - total flux cleaned = -0.000268668 Jy ! Component: 550 - total flux cleaned = -0.000284452 Jy ! Component: 600 - total flux cleaned = -0.000346657 Jy ! Component: 650 - total flux cleaned = -0.000422868 Jy ! Component: 700 - total flux cleaned = -0.000438011 Jy ! Component: 750 - total flux cleaned = -0.000423779 Jy ! Component: 800 - total flux cleaned = -0.000525664 Jy ! Component: 850 - total flux cleaned = -0.000539746 Jy ! Component: 900 - total flux cleaned = -0.000581758 Jy ! Component: 950 - total flux cleaned = -0.000567683 Jy ! Component: 1000 - total flux cleaned = -0.00059488 Jy ! Component: 1050 - total flux cleaned = -0.000594987 Jy ! Component: 1100 - total flux cleaned = -0.000688297 Jy ! Component: 1150 - total flux cleaned = -0.000688385 Jy ! Component: 1200 - total flux cleaned = -0.000727628 Jy ! Component: 1250 - total flux cleaned = -0.000792167 Jy ! Component: 1300 - total flux cleaned = -0.000881466 Jy ! Component: 1350 - total flux cleaned = -0.000906457 Jy ! Component: 1400 - total flux cleaned = -0.000981227 Jy ! Component: 1450 - total flux cleaned = -0.00100583 Jy ! Component: 1500 - total flux cleaned = -0.00109123 Jy ! Component: 1550 - total flux cleaned = -0.00116377 Jy ! Component: 1600 - total flux cleaned = -0.00121159 Jy ! Component: 1650 - total flux cleaned = -0.00122338 Jy ! Component: 1700 - total flux cleaned = -0.00127041 Jy ! Component: 1750 - total flux cleaned = -0.00131686 Jy ! Component: 1800 - total flux cleaned = -0.00133981 Jy ! Component: 1850 - total flux cleaned = -0.00133989 Jy ! Component: 1900 - total flux cleaned = -0.00140777 Jy ! Component: 1950 - total flux cleaned = -0.00139648 Jy ! Component: 2000 - total flux cleaned = -0.001352 Jy ! Component: 2050 - total flux cleaned = -0.00145103 Jy ! Component: 2100 - total flux cleaned = -0.00140734 Jy ! Component: 2150 - total flux cleaned = -0.00145066 Jy ! Component: 2200 - total flux cleaned = -0.00145053 Jy ! Component: 2250 - total flux cleaned = -0.00152527 Jy ! Component: 2300 - total flux cleaned = -0.00156749 Jy ! Component: 2350 - total flux cleaned = -0.00155697 Jy ! Component: 2400 - total flux cleaned = -0.00159851 Jy ! Component: 2450 - total flux cleaned = -0.00156778 Jy ! Component: 2500 - total flux cleaned = -0.0015985 Jy ! Component: 2550 - total flux cleaned = -0.00161888 Jy ! Component: 2600 - total flux cleaned = -0.00160859 Jy ! Component: 2650 - total flux cleaned = -0.00165872 Jy ! Component: 2700 - total flux cleaned = -0.00160903 Jy ! Component: 2750 - total flux cleaned = -0.00162879 Jy ! Component: 2800 - total flux cleaned = -0.00165811 Jy ! Component: 2850 - total flux cleaned = -0.00161904 Jy ! Component: 2900 - total flux cleaned = -0.00164807 Jy ! Component: 2950 - total flux cleaned = -0.00161933 Jy ! Component: 3000 - total flux cleaned = -0.00164784 Jy ! Component: 3050 - total flux cleaned = -0.00160989 Jy ! Component: 3100 - total flux cleaned = -0.00161928 Jy ! Component: 3150 - total flux cleaned = -0.00160987 Jy ! Component: 3200 - total flux cleaned = -0.00158196 Jy ! Component: 3250 - total flux cleaned = -0.00154528 Jy ! Component: 3300 - total flux cleaned = -0.00158194 Jy ! Component: 3350 - total flux cleaned = -0.00159098 Jy ! Component: 3400 - total flux cleaned = -0.00156383 Jy ! Component: 3450 - total flux cleaned = -0.00159081 Jy ! Component: 3500 - total flux cleaned = -0.00155515 Jy ! Component: 3550 - total flux cleaned = -0.00155506 Jy ! Component: 3600 - total flux cleaned = -0.00153748 Jy ! Component: 3650 - total flux cleaned = -0.00159002 Jy ! Component: 3700 - total flux cleaned = -0.00159866 Jy ! Component: 3750 - total flux cleaned = -0.00159012 Jy ! Component: 3800 - total flux cleaned = -0.00159012 Jy ! Component: 3850 - total flux cleaned = -0.00155603 Jy ! Component: 3900 - total flux cleaned = -0.00159848 Jy ! Component: 3950 - total flux cleaned = -0.00163223 Jy ! Component: 4000 - total flux cleaned = -0.00161553 Jy ! Component: 4050 - total flux cleaned = -0.00160718 Jy ! Total flux subtracted in 4096 components = -0.00158236 Jy ! Clean residual min=-0.000460 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.203694 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 422 components and 0.203694 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1031-0423_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8015 x 1.898 at -1.171 degrees (North through East) ! Clean map min=-0.00083211 max=0.16202 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1031-0423_X_map.fits wmodel /image_prod/ug002_uva//J1031-0423_X_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J1031-0423_X_map.mod wobs /image_prod/ug002_uva//J1031-0423_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1031-0423_X_uvs.fits wwins /image_prod/ug002_uva//J1031-0423_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1031-0423_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.162023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26589 0.26589 0.53178 1.06356 2.12712 4.25424 8.50848 17.017 34.0339 68.0678 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1128.29 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1031-0423_X_dfm.log closed on Wed Mar 4 23:36:17 2020