! Started logfile: /image_prod/ug002_uva//J1623+3909_X_dfm.log on Thu Mar 5 02:40:16 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//J1623+3909_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1623+3909_X_uva.fits ! AN table 1: 88 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.744697 visibilities/baseline/integration-bin. ! Found source: J1623+3909 ! ! 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 35388 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 J1623+3909_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 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003877Jy sigma=9.071225 ! Fit after self-cal, rms=0.932305Jy sigma=8.407811 ! 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=0.7286 mas, bmaj=1.147 mas, bpa=-19.97 degrees ! Estimated noise=0.885945 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 = 0.0518134 Jy ! Component: 100 - total flux cleaned = 0.064846 Jy ! Total flux subtracted in 100 components = 0.064846 Jy ! Clean residual min=-0.003176 max=0.006331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.064846 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.064846 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=0.059902Jy sigma=0.501030 ! Fit after self-cal, rms=0.059519Jy sigma=0.497734 ! Inverting map ! Added new window around map position (-1.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683331 Jy ! Component: 100 - total flux cleaned = 0.0107179 Jy ! Total flux subtracted in 100 components = 0.0107179 Jy ! Clean residual min=-0.003049 max=0.002866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0755639 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0755639 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=0.058567Jy sigma=0.487173 ! Fit after self-cal, rms=0.058532Jy sigma=0.486641 ! 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=0.9577 mas, bmaj=1.469 mas, bpa=-20.09 degrees ! Estimated noise=0.423136 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 = 0.00472266 Jy ! Component: 100 - total flux cleaned = 0.00749629 Jy ! Component: 150 - total flux cleaned = 0.00931059 Jy ! Component: 200 - total flux cleaned = 0.0105265 Jy ! Total flux subtracted in 200 components = 0.0105265 Jy ! Clean residual min=-0.002430 max=0.002982 Jy/beam ! Clean residual mean=-0.000008 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0860904 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.0860904 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=0.058151Jy sigma=0.482523 ! Fit after self-cal, rms=0.058117Jy sigma=0.482020 ! Inverting map ! Added new window around map position (1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028496 Jy ! Component: 100 - total flux cleaned = 0.0044346 Jy ! Component: 150 - total flux cleaned = 0.00511184 Jy ! Component: 200 - total flux cleaned = 0.00558343 Jy ! Total flux subtracted in 200 components = 0.00558343 Jy ! Clean residual min=-0.002027 max=0.002355 Jy/beam ! Clean residual mean=-0.000006 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0916739 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.0916739 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=0.057944Jy sigma=0.480402 ! Fit after self-cal, rms=0.057923Jy sigma=0.480255 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9577 x 1.469 at -20.09 degrees (North through East) ! Clean map min=-0.0020197 max=0.067901 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.93 KP 1.06 ! LA 0.92 MK 1.00 NL 1.18 OV 1.00 ! PT 0.90 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.97 KP 1.06 ! LA 0.95 MK 0.99 NL 1.10 OV 1.00 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.97 KP 1.06 ! LA 0.97 MK 0.98 NL 1.15 OV 0.97 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.94 KP 1.04 ! LA 0.96 MK 0.97 NL 1.14 OV 1.00 ! PT 0.85 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.01 KP 1.07 ! LA 0.94 MK 1.02 NL 1.12 OV 1.00 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.94 KP 1.07 ! LA 0.96 MK 1.08 NL 1.11 OV 1.02 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.06 ! LA 0.98 MK 1.02 NL 1.14 OV 1.03 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.06 ! LA 0.99 MK 1.02 NL 1.16 OV 1.00 ! PT 0.88 SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 1.07 ! LA 0.97 MK 1.04 NL 1.11 OV 0.99 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.97 KP 1.05 ! LA 0.99 MK 1.00 NL 1.10 OV 1.03 ! PT 0.89 SC 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.01 KP 1.09 ! LA 0.98 MK 0.98 NL 1.16 OV 0.99 ! PT 0.93 SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.01 KP 1.08 ! LA 0.91 MK 1.04 NL 1.14 OV 1.05 ! PT 0.91 SC 1.10 ! ! ! Fit before self-cal, rms=0.057923Jy sigma=0.480255 ! Fit after self-cal, rms=0.057944Jy sigma=0.475711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9682 mas, bmaj=1.481 mas, bpa=-20.4 degrees ! Estimated noise=0.423298 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 = -0.000100121 Jy ! Component: 100 - total flux cleaned = -0.000390615 Jy ! Component: 150 - total flux cleaned = -0.000544138 Jy ! Component: 200 - total flux cleaned = -0.000651079 Jy ! Total flux subtracted in 200 components = -0.000651079 Jy ! Clean residual min=-0.001536 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0910228 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0910228 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=0.057913Jy sigma=0.475398 ! Fit after self-cal, rms=0.057937Jy sigma=0.475188 ! 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=0.057937Jy sigma=0.475188 ! Fit after self-cal, rms=0.059652Jy sigma=0.473383 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9665 mas, bmaj=1.468 mas, bpa=-19.85 degrees ! Estimated noise=0.423924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449933 Jy ! Component: 100 - total flux cleaned = -0.000649058 Jy ! Component: 150 - total flux cleaned = -0.000798403 Jy ! Component: 200 - total flux cleaned = -0.00094419 Jy ! Total flux subtracted in 200 components = -0.00094419 Jy ! Clean residual min=-0.000923 max=0.001128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0900786 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.0900786 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=0.059640Jy sigma=0.473241 ! Fit after self-cal, rms=0.059700Jy sigma=0.473154 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 (-2.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105072 Jy ! Component: 100 - total flux cleaned = 0.00140416 Jy ! Component: 150 - total flux cleaned = 0.0013652 Jy ! Component: 200 - total flux cleaned = 0.00129457 Jy ! Total flux subtracted in 200 components = 0.00129457 Jy ! Clean residual min=-0.000864 max=0.000996 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0913732 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.0913732 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=0.059675Jy sigma=0.472955 ! Fit after self-cal, rms=0.059670Jy sigma=0.472936 ! Inverting map ! Added new window around map position (-0.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376659 Jy ! Component: 100 - total flux cleaned = 0.000552844 Jy ! Component: 150 - total flux cleaned = 0.000534968 Jy ! Component: 200 - total flux cleaned = 0.000518748 Jy ! Total flux subtracted in 200 components = 0.000518748 Jy ! Clean residual min=-0.000866 max=0.000893 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0918919 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.0918919 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=0.059649Jy sigma=0.472797 ! Fit after self-cal, rms=0.059646Jy sigma=0.472783 ! Inverting map ! Added new window around map position (4.6, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481264 Jy ! Component: 100 - total flux cleaned = 0.000503858 Jy ! Component: 150 - total flux cleaned = 0.000449469 Jy ! Component: 200 - total flux cleaned = 0.000432857 Jy ! Total flux subtracted in 200 components = 0.000432857 Jy ! Clean residual min=-0.000868 max=0.000777 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0923248 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.0923248 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=0.059628Jy sigma=0.472661 ! Fit after self-cal, rms=0.059626Jy sigma=0.472652 ! 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=0.059626Jy sigma=0.472652 ! Fit after self-cal, rms=0.059882Jy sigma=0.472618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9669 mas, bmaj=1.465 mas, bpa=-19.85 degrees ! Estimated noise=0.42362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297325 Jy ! Component: 100 - total flux cleaned = 0.00042203 Jy ! Component: 150 - total flux cleaned = 0.00042231 Jy ! Component: 200 - total flux cleaned = 0.000437218 Jy ! Total flux subtracted in 200 components = 0.000437218 Jy ! Clean residual min=-0.000842 max=0.000789 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.092762 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.092762 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=0.059871Jy sigma=0.472544 ! Fit after self-cal, rms=0.059879Jy sigma=0.472536 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.92436e-06 Jy ! Component: 100 - total flux cleaned = -2.80398e-06 Jy ! Component: 150 - total flux cleaned = -3.28973e-06 Jy ! Component: 200 - total flux cleaned = -3.5695e-06 Jy ! Total flux subtracted in 200 components = -3.5695e-06 Jy ! Clean residual min=-0.000827 max=0.000782 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0927584 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 135 components and 0.0927584 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=0.059872Jy sigma=0.472487 ! Fit after self-cal, rms=0.059871Jy sigma=0.472484 ! 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=0.059871Jy sigma=0.472484 ! Fit after self-cal, rms=0.059966Jy sigma=0.472480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=2.508 mas, bpa=-12.71 degrees ! Estimated noise=0.521779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538367 Jy ! Component: 100 - total flux cleaned = 0.000854236 Jy ! Component: 150 - total flux cleaned = 0.000938699 Jy ! Component: 200 - total flux cleaned = 0.00100036 Jy ! Total flux subtracted in 200 components = 0.00100036 Jy ! Clean residual min=-0.000824 max=0.000939 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0937588 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 147 components and 0.0937588 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=0.059964Jy sigma=0.472457 ! Fit after self-cal, rms=0.059967Jy sigma=0.472451 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 (-23.2, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555023 Jy ! Component: 100 - total flux cleaned = 0.000660288 Jy ! Component: 150 - total flux cleaned = 0.000748361 Jy ! Component: 200 - total flux cleaned = 0.000868365 Jy ! Total flux subtracted in 200 components = 0.000868365 Jy ! Clean residual min=-0.000751 max=0.000763 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0946271 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 178 components and 0.0946271 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=0.059960Jy sigma=0.472381 ! Fit after self-cal, rms=0.059959Jy sigma=0.472373 ! 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=0.9676 mas, bmaj=1.465 mas, bpa=-19.86 degrees ! Estimated noise=0.423692 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9676 x 1.465 at -19.86 degrees (North through East) ! Clean map min=-0.00076982 max=0.067985 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=0.7376 mas, bmaj=1.142 mas, bpa=-19.52 degrees ! Estimated noise=0.892757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523457 Jy ! Component: 100 - total flux cleaned = 0.0665568 Jy ! Component: 150 - total flux cleaned = 0.0736457 Jy ! Component: 200 - total flux cleaned = 0.0778701 Jy ! Total flux subtracted in 200 components = 0.0778701 Jy ! Clean residual min=-0.002276 max=0.002336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0778701 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0778701 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9676 mas, bmaj=1.465 mas, bpa=-19.86 degrees ! Estimated noise=0.423692 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 = 0.00402412 Jy ! Component: 100 - total flux cleaned = 0.00652712 Jy ! Component: 150 - total flux cleaned = 0.00838453 Jy ! Component: 200 - total flux cleaned = 0.00983905 Jy ! Total flux subtracted in 200 components = 0.00983905 Jy ! Clean residual min=-0.001064 max=0.001603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0877091 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.0877091 Jy ! Inverting map ! Added new window around map position (-0.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014563 Jy ! Component: 100 - total flux cleaned = 0.0023415 Jy ! Component: 150 - total flux cleaned = 0.00297064 Jy ! Component: 200 - total flux cleaned = 0.00343669 Jy ! Total flux subtracted in 200 components = 0.00343669 Jy ! Clean residual min=-0.000918 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0911458 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.0911458 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=2.22 mas, bmaj=2.508 mas, bpa=-12.71 degrees ! Estimated noise=0.521779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100072 Jy ! Component: 100 - total flux cleaned = 0.00174295 Jy ! Component: 150 - total flux cleaned = 0.00227062 Jy ! Component: 200 - total flux cleaned = 0.00262226 Jy ! Total flux subtracted in 200 components = 0.00262226 Jy ! Clean residual min=-0.000897 max=0.000802 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0937681 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 = 0.000234756 Jy ! Component: 100 - total flux cleaned = 0.000393373 Jy ! Component: 150 - total flux cleaned = 0.000507209 Jy ! Component: 200 - total flux cleaned = 0.000659323 Jy ! Total flux subtracted in 200 components = 0.000659323 Jy ! Clean residual min=-0.000832 max=0.000757 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0944274 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 133 components and 0.0944274 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9676 mas, bmaj=1.465 mas, bpa=-19.86 degrees ! Estimated noise=0.423692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257116 Jy ! Component: 100 - total flux cleaned = -0.000346526 Jy ! Component: 150 - total flux cleaned = -0.000366596 Jy ! Component: 200 - total flux cleaned = -0.0004053 Jy ! Total flux subtracted in 200 components = -0.0004053 Jy ! Clean residual min=-0.000781 max=0.000765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0940221 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 162 components and 0.0940221 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=0.059965Jy sigma=0.472422 ! Fit after self-cal, rms=0.059951Jy sigma=0.472368 wmodel J1623+3909_X_map.mod ! Writing 162 model components to file: J1623+3909_X_map.mod wobs J1623+3909_X_uvs.fits ! Writing UV FITS file: J1623+3909_X_uvs.fits wwins J1623+3909_X_map.win ! wwins: Wrote 8 windows to J1623+3909_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 = 4.08639e-05 Jy ! Component: 100 - total flux cleaned = 5.42011e-05 Jy ! Component: 150 - total flux cleaned = 6.70263e-05 Jy ! Component: 200 - total flux cleaned = 6.66078e-05 Jy ! Component: 250 - total flux cleaned = 5.23423e-06 Jy ! Component: 300 - total flux cleaned = -5.48273e-05 Jy ! Component: 350 - total flux cleaned = -9.01432e-05 Jy ! Component: 400 - total flux cleaned = -0.000101589 Jy ! Component: 450 - total flux cleaned = -9.0123e-05 Jy ! Component: 500 - total flux cleaned = -0.000101376 Jy ! Component: 550 - total flux cleaned = -0.00010149 Jy ! Component: 600 - total flux cleaned = -0.000123396 Jy ! Component: 650 - total flux cleaned = -0.000155769 Jy ! Component: 700 - total flux cleaned = -0.000145143 Jy ! Component: 750 - total flux cleaned = -0.000176941 Jy ! Component: 800 - total flux cleaned = -0.000218694 Jy ! Component: 850 - total flux cleaned = -0.000228995 Jy ! Component: 900 - total flux cleaned = -0.000188203 Jy ! Component: 950 - total flux cleaned = -0.000208675 Jy ! Component: 1000 - total flux cleaned = -0.00019872 Jy ! Component: 1050 - total flux cleaned = -0.000228515 Jy ! Component: 1100 - total flux cleaned = -0.000218677 Jy ! Component: 1150 - total flux cleaned = -0.000179585 Jy ! Component: 1200 - total flux cleaned = -0.000179732 Jy ! Component: 1250 - total flux cleaned = -0.000208662 Jy ! Component: 1300 - total flux cleaned = -0.000189529 Jy ! Component: 1350 - total flux cleaned = -0.000208528 Jy ! Component: 1400 - total flux cleaned = -0.00020838 Jy ! Component: 1450 - total flux cleaned = -0.000199016 Jy ! Component: 1500 - total flux cleaned = -0.000226766 Jy ! Component: 1550 - total flux cleaned = -0.000226743 Jy ! Component: 1600 - total flux cleaned = -0.000235896 Jy ! Component: 1650 - total flux cleaned = -0.000263136 Jy ! Component: 1700 - total flux cleaned = -0.000272147 Jy ! Component: 1750 - total flux cleaned = -0.000290047 Jy ! Component: 1800 - total flux cleaned = -0.000299049 Jy ! Component: 1850 - total flux cleaned = -0.000352125 Jy ! Component: 1900 - total flux cleaned = -0.000369744 Jy ! Component: 1950 - total flux cleaned = -0.000369689 Jy ! Component: 2000 - total flux cleaned = -0.000387062 Jy ! Component: 2050 - total flux cleaned = -0.000421572 Jy ! Component: 2100 - total flux cleaned = -0.000404327 Jy ! Component: 2150 - total flux cleaned = -0.000447061 Jy ! Component: 2200 - total flux cleaned = -0.000455559 Jy ! Component: 2250 - total flux cleaned = -0.000489247 Jy ! Component: 2300 - total flux cleaned = -0.00048092 Jy ! Component: 2350 - total flux cleaned = -0.000497621 Jy ! Component: 2400 - total flux cleaned = -0.000522544 Jy ! Component: 2450 - total flux cleaned = -0.000580394 Jy ! Component: 2500 - total flux cleaned = -0.000563963 Jy ! Component: 2550 - total flux cleaned = -0.0005885 Jy ! Component: 2600 - total flux cleaned = -0.000612887 Jy ! Component: 2650 - total flux cleaned = -0.000661442 Jy ! Component: 2700 - total flux cleaned = -0.000653354 Jy ! Component: 2750 - total flux cleaned = -0.000661339 Jy ! Component: 2800 - total flux cleaned = -0.000653356 Jy ! Component: 2850 - total flux cleaned = -0.000661292 Jy ! Component: 2900 - total flux cleaned = -0.000700732 Jy ! Component: 2950 - total flux cleaned = -0.00070074 Jy ! Component: 3000 - total flux cleaned = -0.000708596 Jy ! Component: 3050 - total flux cleaned = -0.000724138 Jy ! Component: 3100 - total flux cleaned = -0.000700937 Jy ! Component: 3150 - total flux cleaned = -0.000731816 Jy ! Component: 3200 - total flux cleaned = -0.00076255 Jy ! Component: 3250 - total flux cleaned = -0.000754886 Jy ! Component: 3300 - total flux cleaned = -0.000762451 Jy ! Component: 3350 - total flux cleaned = -0.000747254 Jy ! Component: 3400 - total flux cleaned = -0.000784997 Jy ! Component: 3450 - total flux cleaned = -0.000769933 Jy ! Component: 3500 - total flux cleaned = -0.000792395 Jy ! Component: 3550 - total flux cleaned = -0.000770065 Jy ! Component: 3600 - total flux cleaned = -0.000807153 Jy ! Component: 3650 - total flux cleaned = -0.000792368 Jy ! Component: 3700 - total flux cleaned = -0.000814405 Jy ! Component: 3750 - total flux cleaned = -0.000807088 Jy ! Component: 3800 - total flux cleaned = -0.000843564 Jy ! Component: 3850 - total flux cleaned = -0.000814521 Jy ! Component: 3900 - total flux cleaned = -0.000836207 Jy ! Component: 3950 - total flux cleaned = -0.000843414 Jy ! Component: 4000 - total flux cleaned = -0.000850593 Jy ! Component: 4050 - total flux cleaned = -0.000864841 Jy ! Total flux subtracted in 4096 components = -0.000850616 Jy ! Clean residual min=-0.000403 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0931715 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 471 components and 0.0931715 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1623+3909_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9676 x 1.465 at -19.86 degrees (North through East) ! Clean map min=-0.00060577 max=0.067984 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1623+3909_X_map.fits wmodel /image_prod/ug002_uva//J1623+3909_X_map.mod ! Writing 471 model components to file: /image_prod/ug002_uva//J1623+3909_X_map.mod wobs /image_prod/ug002_uva//J1623+3909_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1623+3909_X_uvs.fits wwins /image_prod/ug002_uva//J1623+3909_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1623+3909_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.067984 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118907 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.524714 0.524714 1.04943 2.09886 4.19772 8.39543 16.7909 33.5817 67.1634 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 571.739 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1623+3909_X_dfm.log closed on Thu Mar 5 02:40:21 2020