! Started logfile: /image_prod/ug002_uva//J1351-2912_X_dfm.log on Thu Mar 5 01:29:17 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//J1351-2912_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1351-2912_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.779861 visibilities/baseline/integration-bin. ! Found source: J1351-2912 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13476 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 J1351-2912_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009760Jy sigma=8.200091 ! Fit after self-cal, rms=0.905999Jy sigma=7.322539 ! 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=0.6548 mas, bmaj=1.505 mas, bpa=-0.8836 degrees ! Estimated noise=1.60884 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 = 0.0728833 Jy ! Component: 100 - total flux cleaned = 0.0894831 Jy ! Total flux subtracted in 100 components = 0.0894831 Jy ! Clean residual min=-0.007252 max=0.011523 Jy/beam ! Clean residual mean=-0.000005 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.0894831 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0894831 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=0.073867Jy sigma=0.534859 ! Fit after self-cal, rms=0.073561Jy sigma=0.533427 ! Inverting map ! Added new window around map position (-1.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110489 Jy ! Component: 100 - total flux cleaned = 0.0175763 Jy ! Total flux subtracted in 100 components = 0.0175763 Jy ! Clean residual min=-0.006129 max=0.008443 Jy/beam ! Clean residual mean=-0.000004 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.107059 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.107059 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=0.071261Jy sigma=0.508478 ! Fit after self-cal, rms=0.071097Jy sigma=0.507355 ! 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=0.8533 mas, bmaj=1.924 mas, bpa=1.394 degrees ! Estimated noise=0.767767 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 (-0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105883 Jy ! Component: 100 - total flux cleaned = 0.0163958 Jy ! Component: 150 - total flux cleaned = 0.0202442 Jy ! Component: 200 - total flux cleaned = 0.0222013 Jy ! Total flux subtracted in 200 components = 0.0222013 Jy ! Clean residual min=-0.003386 max=0.005807 Jy/beam ! Clean residual mean=-0.000004 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.129261 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.129261 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=0.069534Jy sigma=0.491305 ! Fit after self-cal, rms=0.069416Jy sigma=0.489629 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8533 x 1.924 at 1.394 degrees (North through East) ! Clean map min=-0.0029907 max=0.095197 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.58 KP 0.97 ! LA 0.95 MK 0.95 NL 1.10 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.47 KP 0.97 ! LA 0.97 MK 0.97 NL 1.11 OV 0.98 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.57 KP 0.99 ! LA 0.98 MK 0.97 NL 1.10 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.37 KP 1.01 ! LA 0.95 MK 0.98 NL 1.10 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.22 KP 0.97 ! LA 0.93 MK 0.97 NL 1.11 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.32 KP 0.99 ! LA 0.97 MK 0.96 NL 1.08 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.26 KP 0.99 ! LA 0.93 MK 0.97 NL 1.10 OV 0.97 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.27 KP 1.00 ! LA 0.96 MK 0.98 NL 1.07 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.22 KP 1.00 ! LA 0.93 MK 0.97 NL 1.12 OV 0.98 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.41 KP 0.97 ! LA 0.97 MK 0.97 NL 1.15 OV 0.97 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.22 KP 1.01 ! LA 0.93 MK 0.99 NL 1.12 OV 0.91 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.27 KP 1.05 ! LA 0.95 MK 1.01 NL 1.08 OV 0.96 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.069416Jy sigma=0.489629 ! Fit after self-cal, rms=0.077607Jy sigma=0.483318 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8594 mas, bmaj=1.92 mas, bpa=2.09 degrees ! Estimated noise=0.76607 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 (-2.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259118 Jy ! Component: 100 - total flux cleaned = 0.00297647 Jy ! Component: 150 - total flux cleaned = 0.00316718 Jy ! Component: 200 - total flux cleaned = 0.003241 Jy ! Total flux subtracted in 200 components = 0.003241 Jy ! Clean residual min=-0.002121 max=0.002057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.132502 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.132502 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=0.077442Jy sigma=0.481822 ! Fit after self-cal, rms=0.077577Jy sigma=0.481540 ! 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=0.077577Jy sigma=0.481540 ! Fit after self-cal, rms=0.078144Jy sigma=0.480101 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8596 mas, bmaj=1.917 mas, bpa=2.17 degrees ! Estimated noise=0.762041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238503 Jy ! Component: 100 - total flux cleaned = 0.000207006 Jy ! Component: 150 - total flux cleaned = 9.81067e-05 Jy ! Component: 200 - total flux cleaned = -2.24981e-05 Jy ! Total flux subtracted in 200 components = -2.24981e-05 Jy ! Clean residual min=-0.001772 max=0.001940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.132479 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.132479 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=0.078110Jy sigma=0.479935 ! Fit after self-cal, rms=0.078141Jy sigma=0.479900 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 (-15.4, -24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015945 Jy ! Component: 100 - total flux cleaned = 0.00217847 Jy ! Component: 150 - total flux cleaned = 0.0023036 Jy ! Component: 200 - total flux cleaned = 0.00239408 Jy ! Total flux subtracted in 200 components = 0.00239408 Jy ! Clean residual min=-0.001577 max=0.001740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.134873 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.134873 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=0.078094Jy sigma=0.479585 ! Fit after self-cal, rms=0.078098Jy sigma=0.479565 ! Inverting map ! Added new window around map position (-48.8, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161916 Jy ! Component: 100 - total flux cleaned = 0.00244772 Jy ! Component: 150 - total flux cleaned = 0.00305103 Jy ! Component: 200 - total flux cleaned = 0.00323809 Jy ! Total flux subtracted in 200 components = 0.00323809 Jy ! Clean residual min=-0.001451 max=0.001332 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.138111 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 0.138111 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=0.078053Jy sigma=0.479197 ! Fit after self-cal, rms=0.078043Jy sigma=0.479165 ! 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=0.078043Jy sigma=0.479165 ! Fit after self-cal, rms=0.077744Jy sigma=0.479037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=1.913 mas, bpa=2.246 degrees ! Estimated noise=0.758058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558979 Jy ! Component: 100 - total flux cleaned = 0.000685498 Jy ! Component: 150 - total flux cleaned = 0.00077588 Jy ! Component: 200 - total flux cleaned = 0.000860905 Jy ! Total flux subtracted in 200 components = 0.000860905 Jy ! Clean residual min=-0.001353 max=0.001312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.138972 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.138972 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=0.077721Jy sigma=0.478926 ! Fit after self-cal, rms=0.077729Jy sigma=0.478918 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 = 0.000111032 Jy ! Component: 100 - total flux cleaned = 0.000171473 Jy ! Component: 150 - total flux cleaned = 0.00019035 Jy ! Component: 200 - total flux cleaned = 0.000190593 Jy ! Total flux subtracted in 200 components = 0.000190593 Jy ! Clean residual min=-0.001340 max=0.001344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.139163 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 117 components and 0.139163 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=0.077713Jy sigma=0.478862 ! Fit after self-cal, rms=0.077714Jy sigma=0.478860 ! 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=0.077714Jy sigma=0.478860 ! Fit after self-cal, rms=0.077481Jy sigma=0.478846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=5.581 mas, bpa=5.661 degrees ! Estimated noise=0.926523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306145 Jy ! Component: 100 - total flux cleaned = 0.000629933 Jy ! Component: 150 - total flux cleaned = 0.000842654 Jy ! Component: 200 - total flux cleaned = 0.00097078 Jy ! Total flux subtracted in 200 components = 0.00097078 Jy ! Clean residual min=-0.001138 max=0.001161 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.140134 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.140134 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=0.077480Jy sigma=0.478824 ! Fit after self-cal, rms=0.077480Jy sigma=0.478821 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 = 0.000176562 Jy ! Component: 100 - total flux cleaned = 0.000292939 Jy ! Component: 150 - total flux cleaned = 0.0003798 Jy ! Component: 200 - total flux cleaned = 0.000430942 Jy ! Total flux subtracted in 200 components = 0.000430942 Jy ! Clean residual min=-0.001144 max=0.001156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.140565 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 127 components and 0.140565 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=0.077478Jy sigma=0.478816 ! Fit after self-cal, rms=0.077478Jy sigma=0.478814 ! 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=0.859 mas, bmaj=1.912 mas, bpa=2.275 degrees ! Estimated noise=0.756396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.859 x 1.912 at 2.275 degrees (North through East) ! Clean map min=-0.0015449 max=0.095271 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=0.6577 mas, bmaj=1.491 mas, bpa=0.212 degrees ! Estimated noise=1.59625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0720668 Jy ! Component: 100 - total flux cleaned = 0.0908344 Jy ! Component: 150 - total flux cleaned = 0.10116 Jy ! Component: 200 - total flux cleaned = 0.107895 Jy ! Total flux subtracted in 200 components = 0.107895 Jy ! Clean residual min=-0.004555 max=0.004434 Jy/beam ! Clean residual mean=-0.000002 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.107895 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.107895 Jy ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=1.912 mas, bpa=2.275 degrees ! Estimated noise=0.756396 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 = 0.00858454 Jy ! Component: 100 - total flux cleaned = 0.0136404 Jy ! Component: 150 - total flux cleaned = 0.017006 Jy ! Component: 200 - total flux cleaned = 0.0194967 Jy ! Total flux subtracted in 200 components = 0.0194967 Jy ! Clean residual min=-0.001921 max=0.001881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.127391 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.127391 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=2.204 mas, bmaj=5.581 mas, bpa=5.661 degrees ! Estimated noise=0.926523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272791 Jy ! Component: 100 - total flux cleaned = 0.00463813 Jy ! Component: 150 - total flux cleaned = 0.00613219 Jy ! Component: 200 - total flux cleaned = 0.00734034 Jy ! Total flux subtracted in 200 components = 0.00734034 Jy ! Clean residual min=-0.001657 max=0.001396 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.134732 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 = 0.000999792 Jy ! Component: 100 - total flux cleaned = 0.00183583 Jy ! Component: 150 - total flux cleaned = 0.00254803 Jy ! Component: 200 - total flux cleaned = 0.00316355 Jy ! Total flux subtracted in 200 components = 0.00316355 Jy ! Clean residual min=-0.001393 max=0.001494 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.137895 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 106 components and 0.137895 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=1.912 mas, bpa=2.275 degrees ! Estimated noise=0.756396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129096 Jy ! Component: 100 - total flux cleaned = 8.40097e-05 Jy ! Component: 150 - total flux cleaned = 8.05678e-05 Jy ! Component: 200 - total flux cleaned = 0.0001431 Jy ! Total flux subtracted in 200 components = 0.0001431 Jy ! Clean residual min=-0.001509 max=0.001396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.138038 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.138038 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=0.077540Jy sigma=0.479175 ! Fit after self-cal, rms=0.077510Jy sigma=0.479130 wmodel J1351-2912_X_map.mod ! Writing 130 model components to file: J1351-2912_X_map.mod wobs J1351-2912_X_uvs.fits ! Writing UV FITS file: J1351-2912_X_uvs.fits wwins J1351-2912_X_map.win ! wwins: Wrote 6 windows to J1351-2912_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 = -0.000239334 Jy ! Component: 100 - total flux cleaned = -0.000311267 Jy ! Component: 150 - total flux cleaned = -0.000426224 Jy ! Component: 200 - total flux cleaned = -0.000492765 Jy ! Component: 250 - total flux cleaned = -0.000449697 Jy ! Component: 300 - total flux cleaned = -0.000492079 Jy ! Component: 350 - total flux cleaned = -0.000492415 Jy ! Component: 400 - total flux cleaned = -0.000572917 Jy ! Component: 450 - total flux cleaned = -0.000553262 Jy ! Component: 500 - total flux cleaned = -0.000631224 Jy ! Component: 550 - total flux cleaned = -0.000593275 Jy ! Component: 600 - total flux cleaned = -0.000593125 Jy ! Component: 650 - total flux cleaned = -0.000519143 Jy ! Component: 700 - total flux cleaned = -0.000500896 Jy ! Component: 750 - total flux cleaned = -0.000447169 Jy ! Component: 800 - total flux cleaned = -0.000377211 Jy ! Component: 850 - total flux cleaned = -0.00037754 Jy ! Component: 900 - total flux cleaned = -0.000360626 Jy ! Component: 950 - total flux cleaned = -0.000344084 Jy ! Component: 1000 - total flux cleaned = -0.0003109 Jy ! Component: 1050 - total flux cleaned = -0.000261365 Jy ! Component: 1100 - total flux cleaned = -0.000196464 Jy ! Component: 1150 - total flux cleaned = -0.000180598 Jy ! Component: 1200 - total flux cleaned = -0.00016464 Jy ! Component: 1250 - total flux cleaned = -0.000148778 Jy ! Component: 1300 - total flux cleaned = -5.52792e-05 Jy ! Component: 1350 - total flux cleaned = -0.000116861 Jy ! Component: 1400 - total flux cleaned = -8.60891e-05 Jy ! Component: 1450 - total flux cleaned = -8.59321e-05 Jy ! Component: 1500 - total flux cleaned = -4.10028e-05 Jy ! Component: 1550 - total flux cleaned = -7.07283e-05 Jy ! Component: 1600 - total flux cleaned = -5.60285e-05 Jy ! Component: 1650 - total flux cleaned = -8.48115e-05 Jy ! Component: 1700 - total flux cleaned = -5.59896e-05 Jy ! Component: 1750 - total flux cleaned = -0.000127224 Jy ! Component: 1800 - total flux cleaned = -0.000141272 Jy ! Component: 1850 - total flux cleaned = -0.000155208 Jy ! Component: 1900 - total flux cleaned = -0.000155216 Jy ! Component: 1950 - total flux cleaned = -0.000182792 Jy ! Component: 2000 - total flux cleaned = -0.000182973 Jy ! Component: 2050 - total flux cleaned = -0.0002103 Jy ! Component: 2100 - total flux cleaned = -0.000237283 Jy ! Component: 2150 - total flux cleaned = -0.000237409 Jy ! Component: 2200 - total flux cleaned = -0.000290189 Jy ! Component: 2250 - total flux cleaned = -0.000290253 Jy ! Component: 2300 - total flux cleaned = -0.000290324 Jy ! Component: 2350 - total flux cleaned = -0.000277648 Jy ! Component: 2400 - total flux cleaned = -0.000303271 Jy ! Component: 2450 - total flux cleaned = -0.000315918 Jy ! Component: 2500 - total flux cleaned = -0.000303363 Jy ! Component: 2550 - total flux cleaned = -0.000328465 Jy ! Component: 2600 - total flux cleaned = -0.000278943 Jy ! Component: 2650 - total flux cleaned = -0.000328276 Jy ! Component: 2700 - total flux cleaned = -0.000340566 Jy ! Component: 2750 - total flux cleaned = -0.000377043 Jy ! Component: 2800 - total flux cleaned = -0.000328792 Jy ! Component: 2850 - total flux cleaned = -0.000388803 Jy ! Component: 2900 - total flux cleaned = -0.000364908 Jy ! Component: 2950 - total flux cleaned = -0.000376867 Jy ! Component: 3000 - total flux cleaned = -0.000412192 Jy ! Component: 3050 - total flux cleaned = -0.000447211 Jy ! Component: 3100 - total flux cleaned = -0.000423921 Jy ! Component: 3150 - total flux cleaned = -0.000423763 Jy ! Component: 3200 - total flux cleaned = -0.000400865 Jy ! Component: 3250 - total flux cleaned = -0.000435162 Jy ! Component: 3300 - total flux cleaned = -0.000401031 Jy ! Component: 3350 - total flux cleaned = -0.000446095 Jy ! Component: 3400 - total flux cleaned = -0.000412515 Jy ! Component: 3450 - total flux cleaned = -0.000401452 Jy ! Component: 3500 - total flux cleaned = -0.000390395 Jy ! Component: 3550 - total flux cleaned = -0.00040129 Jy ! Component: 3600 - total flux cleaned = -0.00037939 Jy ! Component: 3650 - total flux cleaned = -0.00040117 Jy ! Component: 3700 - total flux cleaned = -0.00040129 Jy ! Component: 3750 - total flux cleaned = -0.000412052 Jy ! Component: 3800 - total flux cleaned = -0.000379929 Jy ! Component: 3850 - total flux cleaned = -0.000401168 Jy ! Component: 3900 - total flux cleaned = -0.000401148 Jy ! Component: 3950 - total flux cleaned = -0.000390664 Jy ! Component: 4000 - total flux cleaned = -0.000401116 Jy ! Component: 4050 - total flux cleaned = -0.000359517 Jy ! Total flux subtracted in 4096 components = -0.000380141 Jy ! Clean residual min=-0.000591 max=0.000596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.137658 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 389 components and 0.137658 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1351-2912_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.859 x 1.912 at 2.275 degrees (North through East) ! Clean map min=-0.0011596 max=0.096465 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1351-2912_X_map.fits wmodel /image_prod/ug002_uva//J1351-2912_X_map.mod ! Writing 389 model components to file: /image_prod/ug002_uva//J1351-2912_X_map.mod wobs /image_prod/ug002_uva//J1351-2912_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1351-2912_X_uvs.fits wwins /image_prod/ug002_uva//J1351-2912_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1351-2912_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0964654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171415 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.533089 0.533089 1.06618 2.13236 4.26471 8.52942 17.0588 34.1177 68.2354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 562.757 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1351-2912_X_dfm.log closed on Thu Mar 5 01:29:21 2020