! Started logfile: /image_prod/ug002_uva//J0204+0903_X_dfm.log on Wed Mar 4 19:22:54 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//J0204+0903_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0204+0903_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996914 visibilities/baseline/integration-bin. ! Found source: J0204+0903 ! ! 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 38760 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 J0204+0903_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. ! ! 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=1.003940Jy sigma=8.718468 ! Fit after self-cal, rms=0.956207Jy sigma=8.306908 ! 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=0.692 mas, bmaj=1.642 mas, bpa=-3.189 degrees ! Estimated noise=0.901941 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 = 0.032774 Jy ! Component: 100 - total flux cleaned = 0.0446449 Jy ! Total flux subtracted in 100 components = 0.0446449 Jy ! Clean residual min=-0.005471 max=0.007842 Jy/beam ! Clean residual mean=-0.000006 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.0446449 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0446449 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=0.082396Jy sigma=0.651559 ! Fit after self-cal, rms=0.081023Jy sigma=0.639512 ! 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=0.849 mas, bmaj=1.9 mas, bpa=-3.098 degrees ! Estimated noise=0.424014 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 = 0.0121323 Jy ! Component: 100 - total flux cleaned = 0.0181374 Jy ! Component: 150 - total flux cleaned = 0.0211392 Jy ! Component: 200 - total flux cleaned = 0.0224211 Jy ! Total flux subtracted in 200 components = 0.0224211 Jy ! Clean residual min=-0.008540 max=0.012719 Jy/beam ! Clean residual mean=-0.000001 rms=0.002509 Jy/beam ! Combined flux in latest and established models = 0.067066 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.067066 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=0.079252Jy sigma=0.624749 ! Fit after self-cal, rms=0.079155Jy sigma=0.623508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.849 x 1.9 at -3.098 degrees (North through East) ! Clean map min=-0.0084457 max=0.048049 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.14 KP 0.93 ! LA 0.83 MK 1.21 NL 1.32 OV 1.10 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 HN 1.14 KP 1.01 ! LA 0.82 MK 1.17 NL 1.20 OV 1.11 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.85 HN 1.19 KP 1.01 ! LA 0.80 MK 1.17 NL 1.21 OV 1.14 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.87 HN 1.22 KP 1.04 ! LA 0.85 MK 1.11 NL 1.22 OV 1.06 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.85 HN 1.16 KP 1.05 ! LA 0.80 MK 0.93 NL 1.21 OV 1.10 ! SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.86 HN 1.09 KP 1.09 ! LA 0.87 MK 1.03 NL 1.22 OV 1.08 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.84 HN 1.11 KP 1.09 ! LA 0.81 MK 0.90 NL 1.29 OV 1.13 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.84 HN 1.06 KP 1.14 ! LA 0.84 MK 1.08 NL 1.27 OV 1.05 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.85 HN 1.03 KP 1.13 ! LA 0.86 MK 1.03 NL 1.28 OV 1.06 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.83 HN 0.95 KP 1.06 ! LA 0.81 MK 0.97 NL 1.26 OV 1.15 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.91 HN 0.98 KP 1.04 ! LA 0.81 MK 0.85 NL 1.31 OV 1.13 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 0.94 KP 1.00 ! LA 0.82 MK 0.91 NL 1.28 OV 1.06 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.079155Jy sigma=0.623508 ! Fit after self-cal, rms=0.079158Jy sigma=0.617845 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=1.91 mas, bpa=-2.559 degrees ! Estimated noise=0.427006 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 (4.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013298 Jy ! Component: 100 - total flux cleaned = 0.0210544 Jy ! Component: 150 - total flux cleaned = 0.0259314 Jy ! Component: 200 - total flux cleaned = 0.0292529 Jy ! Total flux subtracted in 200 components = 0.0292529 Jy ! Clean residual min=-0.007005 max=0.012880 Jy/beam ! Clean residual mean=0.000013 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.0963189 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0963189 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=0.076773Jy sigma=0.594884 ! Fit after self-cal, rms=0.076300Jy sigma=0.583935 ! Inverting map ! Added new window around map position (-4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108827 Jy ! Component: 100 - total flux cleaned = 0.018459 Jy ! Component: 150 - total flux cleaned = 0.0243536 Jy ! Component: 200 - total flux cleaned = 0.0285036 Jy ! Total flux subtracted in 200 components = 0.0285036 Jy ! Clean residual min=-0.006108 max=0.008516 Jy/beam ! Clean residual mean=0.000015 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.124823 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 68 components and 0.124823 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=0.074296Jy sigma=0.562805 ! Fit after self-cal, rms=0.073761Jy sigma=0.559351 ! Inverting map ! Added new window around map position (-20.6, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923667 Jy ! Component: 100 - total flux cleaned = 0.0155647 Jy ! Component: 150 - total flux cleaned = 0.0208964 Jy ! Component: 200 - total flux cleaned = 0.0251877 Jy ! Total flux subtracted in 200 components = 0.0251877 Jy ! Clean residual min=-0.004962 max=0.006822 Jy/beam ! Clean residual mean=0.000009 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.15001 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 103 components and 0.15001 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=0.072284Jy sigma=0.542169 ! Fit after self-cal, rms=0.071909Jy sigma=0.538999 ! 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=0.071909Jy sigma=0.538999 ! Fit after self-cal, rms=0.073153Jy sigma=0.520340 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8923 mas, bmaj=1.952 mas, bpa=-2.194 degrees ! Estimated noise=0.405605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416465 Jy ! Component: 100 - total flux cleaned = 0.006336 Jy ! Component: 150 - total flux cleaned = 0.00834063 Jy ! Component: 200 - total flux cleaned = 0.00979335 Jy ! Total flux subtracted in 200 components = 0.00979335 Jy ! Clean residual min=-0.003181 max=0.004429 Jy/beam ! Clean residual mean=0.000002 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.159804 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 135 components and 0.159804 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=0.072717Jy sigma=0.513394 ! Fit after self-cal, rms=0.072871Jy sigma=0.510821 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434529 Jy ! Component: 100 - total flux cleaned = 0.00664201 Jy ! Component: 150 - total flux cleaned = 0.00841759 Jy ! Component: 200 - total flux cleaned = 0.00962892 Jy ! Total flux subtracted in 200 components = 0.00962892 Jy ! Clean residual min=-0.002777 max=0.004323 Jy/beam ! Clean residual mean=0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.169433 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 154 components and 0.169433 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=0.072507Jy sigma=0.505907 ! Fit after self-cal, rms=0.072397Jy sigma=0.505248 ! Inverting map ! Added new window around map position (6.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403136 Jy ! Component: 100 - total flux cleaned = 0.00652658 Jy ! Component: 150 - total flux cleaned = 0.00792493 Jy ! Component: 200 - total flux cleaned = 0.00883782 Jy ! Total flux subtracted in 200 components = 0.00883782 Jy ! Clean residual min=-0.002657 max=0.002991 Jy/beam ! Clean residual mean=0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.17827 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 171 components and 0.17827 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=0.072080Jy sigma=0.501487 ! Fit after self-cal, rms=0.072012Jy sigma=0.500892 ! Inverting map ! Added new window around map position (-8.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296253 Jy ! Component: 100 - total flux cleaned = 0.00431669 Jy ! Component: 150 - total flux cleaned = 0.00518357 Jy ! Component: 200 - total flux cleaned = 0.00590312 Jy ! Total flux subtracted in 200 components = 0.00590312 Jy ! Clean residual min=-0.002380 max=0.002525 Jy/beam ! Clean residual mean=0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.184174 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 188 components and 0.184174 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=0.071780Jy sigma=0.498699 ! Fit after self-cal, rms=0.071708Jy sigma=0.498406 ! Inverting map ! Added new window around map position (10.4, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258842 Jy ! Component: 100 - total flux cleaned = 0.00368401 Jy ! Component: 150 - total flux cleaned = 0.00423122 Jy ! Component: 200 - total flux cleaned = 0.00492925 Jy ! Total flux subtracted in 200 components = 0.00492925 Jy ! Clean residual min=-0.002265 max=0.002414 Jy/beam ! Clean residual mean=0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.189103 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 204 components and 0.189103 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=0.071522Jy sigma=0.496786 ! Fit after self-cal, rms=0.071449Jy sigma=0.496610 ! 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=0.071449Jy sigma=0.496610 ! Fit after self-cal, rms=0.067668Jy sigma=0.495622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=1.934 mas, bpa=-1.44 degrees ! Estimated noise=0.397079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103054 Jy ! Component: 100 - total flux cleaned = 0.00198737 Jy ! Component: 150 - total flux cleaned = 0.00229299 Jy ! Component: 200 - total flux cleaned = 0.00267655 Jy ! Total flux subtracted in 200 components = 0.00267655 Jy ! Clean residual min=-0.001938 max=0.002028 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.191779 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 228 components and 0.191779 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=0.067547Jy sigma=0.494404 ! Fit after self-cal, rms=0.067460Jy sigma=0.494185 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 = 0.000428074 Jy ! Component: 100 - total flux cleaned = 0.000752924 Jy ! Component: 150 - total flux cleaned = 0.00115889 Jy ! Component: 200 - total flux cleaned = 0.00144661 Jy ! Total flux subtracted in 200 components = 0.00144661 Jy ! Clean residual min=-0.001878 max=0.002002 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.193226 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 238 components and 0.193226 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=0.067374Jy sigma=0.493497 ! Fit after self-cal, rms=0.067338Jy sigma=0.493367 ! 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=0.067338Jy sigma=0.493367 ! Fit after self-cal, rms=0.065387Jy sigma=0.493187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=2.894 mas, bpa=2.177 degrees ! Estimated noise=0.459499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022615 Jy ! Component: 100 - total flux cleaned = 0.00358116 Jy ! Component: 150 - total flux cleaned = 0.00472463 Jy ! Component: 200 - total flux cleaned = 0.00531627 Jy ! Total flux subtracted in 200 components = 0.00531627 Jy ! Clean residual min=-0.002401 max=0.002612 Jy/beam ! Clean residual mean=0.000000 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.198542 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 258 components and 0.198542 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=0.065352Jy sigma=0.492645 ! Fit after self-cal, rms=0.065307Jy sigma=0.492483 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 = 0.000461877 Jy ! Component: 100 - total flux cleaned = 0.000603761 Jy ! Component: 150 - total flux cleaned = 0.000777499 Jy ! Component: 200 - total flux cleaned = 0.00093556 Jy ! Total flux subtracted in 200 components = 0.00093556 Jy ! Clean residual min=-0.002373 max=0.002472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.199478 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 268 components and 0.199478 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=0.065285Jy sigma=0.492263 ! Fit after self-cal, rms=0.065275Jy sigma=0.492216 ! 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=0.8852 mas, bmaj=1.924 mas, bpa=-1.321 degrees ! Estimated noise=0.391192 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8852 x 1.924 at -1.321 degrees (North through East) ! Clean map min=-0.0016128 max=0.04472 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=0.7145 mas, bmaj=1.644 mas, bpa=-0.8099 degrees ! Estimated noise=0.86095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309415 Jy ! Component: 100 - total flux cleaned = 0.0455782 Jy ! Component: 150 - total flux cleaned = 0.0572823 Jy ! Component: 200 - total flux cleaned = 0.0672019 Jy ! Total flux subtracted in 200 components = 0.0672019 Jy ! Clean residual min=-0.005309 max=0.006351 Jy/beam ! Clean residual mean=-0.000006 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.0672019 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0672019 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=1.924 mas, bpa=-1.321 degrees ! Estimated noise=0.391192 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 = 0.0133129 Jy ! Component: 100 - total flux cleaned = 0.0242631 Jy ! Component: 150 - total flux cleaned = 0.0339076 Jy ! Component: 200 - total flux cleaned = 0.0424727 Jy ! Total flux subtracted in 200 components = 0.0424727 Jy ! Clean residual min=-0.005347 max=0.005997 Jy/beam ! Clean residual mean=-0.000005 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.109675 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 60 components and 0.109675 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=2.109 mas, bmaj=2.894 mas, bpa=2.177 degrees ! Estimated noise=0.459499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136811 Jy ! Component: 100 - total flux cleaned = 0.0244832 Jy ! Component: 150 - total flux cleaned = 0.0334864 Jy ! Component: 200 - total flux cleaned = 0.0411725 Jy ! Total flux subtracted in 200 components = 0.0411725 Jy ! Clean residual min=-0.005951 max=0.006715 Jy/beam ! Clean residual mean=-0.000009 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.150847 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 = 0.00661182 Jy ! Component: 100 - total flux cleaned = 0.0123293 Jy ! Component: 150 - total flux cleaned = 0.0171005 Jy ! Component: 200 - total flux cleaned = 0.0207456 Jy ! Total flux subtracted in 200 components = 0.0207456 Jy ! Clean residual min=-0.004452 max=0.004499 Jy/beam ! Clean residual mean=-0.000005 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.171593 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 125 components and 0.171593 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=1.924 mas, bpa=-1.321 degrees ! Estimated noise=0.391192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242884 Jy ! Component: 100 - total flux cleaned = 0.00479454 Jy ! Component: 150 - total flux cleaned = 0.00659007 Jy ! Component: 200 - total flux cleaned = 0.00822302 Jy ! Total flux subtracted in 200 components = 0.00822302 Jy ! Clean residual min=-0.002219 max=0.002620 Jy/beam ! Clean residual mean=-0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.179816 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 164 components and 0.179816 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=0.065760Jy sigma=0.496563 ! Fit after self-cal, rms=0.065652Jy sigma=0.494985 wmodel J0204+0903_X_map.mod ! Writing 164 model components to file: J0204+0903_X_map.mod wobs J0204+0903_X_uvs.fits ! Writing UV FITS file: J0204+0903_X_uvs.fits wwins J0204+0903_X_map.win ! wwins: Wrote 8 windows to J0204+0903_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 = 0.000813224 Jy ! Component: 100 - total flux cleaned = 0.00118137 Jy ! Component: 150 - total flux cleaned = 0.00146052 Jy ! Component: 200 - total flux cleaned = 0.001695 Jy ! Component: 250 - total flux cleaned = 0.00198604 Jy ! Component: 300 - total flux cleaned = 0.0022046 Jy ! Component: 350 - total flux cleaned = 0.00241668 Jy ! Component: 400 - total flux cleaned = 0.00262216 Jy ! Component: 450 - total flux cleaned = 0.00270756 Jy ! Component: 500 - total flux cleaned = 0.00284747 Jy ! Component: 550 - total flux cleaned = 0.00295707 Jy ! Component: 600 - total flux cleaned = 0.00301155 Jy ! Component: 650 - total flux cleaned = 0.00322059 Jy ! Component: 700 - total flux cleaned = 0.00327137 Jy ! Component: 750 - total flux cleaned = 0.00339645 Jy ! Component: 800 - total flux cleaned = 0.00347006 Jy ! Component: 850 - total flux cleaned = 0.00359046 Jy ! Component: 900 - total flux cleaned = 0.00368445 Jy ! Component: 950 - total flux cleaned = 0.00368385 Jy ! Component: 1000 - total flux cleaned = 0.00382086 Jy ! Component: 1050 - total flux cleaned = 0.00384344 Jy ! Component: 1100 - total flux cleaned = 0.00395428 Jy ! Component: 1150 - total flux cleaned = 0.00401922 Jy ! Component: 1200 - total flux cleaned = 0.00410463 Jy ! Component: 1250 - total flux cleaned = 0.0042307 Jy ! Component: 1300 - total flux cleaned = 0.00429308 Jy ! Component: 1350 - total flux cleaned = 0.00437452 Jy ! Component: 1400 - total flux cleaned = 0.00437451 Jy ! Component: 1450 - total flux cleaned = 0.00447332 Jy ! Component: 1500 - total flux cleaned = 0.00445405 Jy ! Component: 1550 - total flux cleaned = 0.00445443 Jy ! Component: 1600 - total flux cleaned = 0.00452971 Jy ! Component: 1650 - total flux cleaned = 0.00452969 Jy ! Component: 1700 - total flux cleaned = 0.00454827 Jy ! Component: 1750 - total flux cleaned = 0.00451194 Jy ! Component: 1800 - total flux cleaned = 0.00449414 Jy ! Component: 1850 - total flux cleaned = 0.00452995 Jy ! Component: 1900 - total flux cleaned = 0.00451263 Jy ! Component: 1950 - total flux cleaned = 0.00456465 Jy ! Component: 2000 - total flux cleaned = 0.00464956 Jy ! Component: 2050 - total flux cleaned = 0.00458235 Jy ! Component: 2100 - total flux cleaned = 0.00464918 Jy ! Component: 2150 - total flux cleaned = 0.004682 Jy ! Component: 2200 - total flux cleaned = 0.00473069 Jy ! Component: 2250 - total flux cleaned = 0.00469829 Jy ! Component: 2300 - total flux cleaned = 0.00468234 Jy ! Component: 2350 - total flux cleaned = 0.0046669 Jy ! Component: 2400 - total flux cleaned = 0.00469794 Jy ! Component: 2450 - total flux cleaned = 0.00466711 Jy ! Component: 2500 - total flux cleaned = 0.0046518 Jy ! Component: 2550 - total flux cleaned = 0.00459164 Jy ! Component: 2600 - total flux cleaned = 0.00469592 Jy ! Component: 2650 - total flux cleaned = 0.00460723 Jy ! Component: 2700 - total flux cleaned = 0.00466579 Jy ! Component: 2750 - total flux cleaned = 0.00465115 Jy ! Component: 2800 - total flux cleaned = 0.00463689 Jy ! Component: 2850 - total flux cleaned = 0.00459466 Jy ! Component: 2900 - total flux cleaned = 0.00462271 Jy ! Component: 2950 - total flux cleaned = 0.00459489 Jy ! Component: 3000 - total flux cleaned = 0.00459501 Jy ! Component: 3050 - total flux cleaned = 0.00458138 Jy ! Component: 3100 - total flux cleaned = 0.00459478 Jy ! Component: 3150 - total flux cleaned = 0.00463478 Jy ! Component: 3200 - total flux cleaned = 0.00458177 Jy ! Component: 3250 - total flux cleaned = 0.00454237 Jy ! Component: 3300 - total flux cleaned = 0.00452923 Jy ! Component: 3350 - total flux cleaned = 0.00451614 Jy ! Component: 3400 - total flux cleaned = 0.00452888 Jy ! Component: 3450 - total flux cleaned = 0.00451613 Jy ! Component: 3500 - total flux cleaned = 0.00446583 Jy ! Component: 3550 - total flux cleaned = 0.00451541 Jy ! Component: 3600 - total flux cleaned = 0.00445377 Jy ! Component: 3650 - total flux cleaned = 0.0044536 Jy ! Component: 3700 - total flux cleaned = 0.00447772 Jy ! Component: 3750 - total flux cleaned = 0.00444185 Jy ! Component: 3800 - total flux cleaned = 0.00444174 Jy ! Component: 3850 - total flux cleaned = 0.00444174 Jy ! Component: 3900 - total flux cleaned = 0.00440652 Jy ! Component: 3950 - total flux cleaned = 0.00448801 Jy ! Component: 4000 - total flux cleaned = 0.00440712 Jy ! Component: 4050 - total flux cleaned = 0.00448734 Jy ! Total flux subtracted in 4096 components = 0.00448741 Jy ! Clean residual min=-0.000732 max=0.000677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.184303 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 514 components and 0.184303 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0204+0903_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8852 x 1.924 at -1.321 degrees (North through East) ! Clean map min=-0.0018278 max=0.042963 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0204+0903_X_map.fits wmodel /image_prod/ug002_uva//J0204+0903_X_map.mod ! Writing 514 model components to file: /image_prod/ug002_uva//J0204+0903_X_map.mod wobs /image_prod/ug002_uva//J0204+0903_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0204+0903_X_uvs.fits wwins /image_prod/ug002_uva//J0204+0903_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0204+0903_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0429627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202718 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.41554 1.41554 2.83107 5.66215 11.3243 22.6486 45.2972 90.5943 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 211.933 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0204+0903_X_dfm.log closed on Wed Mar 4 19:23:01 2020