! Started logfile: /image_prod/ug002_uva//J0140+4658_X_dfm.log on Wed Mar 4 19:09:17 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//J0140+4658_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0140+4658_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994815 visibilities/baseline/integration-bin. ! Found source: J0140+4658 ! ! 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 32232 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 J0140+4658_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=1.003830Jy sigma=9.560759 ! Fit after self-cal, rms=0.957577Jy sigma=9.104562 ! 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=0.7262 mas, bmaj=1.095 mas, bpa=-9.096 degrees ! Estimated noise=0.913484 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 = 0.0323566 Jy ! Component: 100 - total flux cleaned = 0.041588 Jy ! Total flux subtracted in 100 components = 0.041588 Jy ! Clean residual min=-0.004350 max=0.012507 Jy/beam ! Clean residual mean=0.000003 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.041588 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.041588 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=0.063364Jy sigma=0.577819 ! Fit after self-cal, rms=0.061745Jy sigma=0.563002 ! Inverting map ! Added new window around map position (12.4, -9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011996 Jy ! Component: 100 - total flux cleaned = 0.0180475 Jy ! Total flux subtracted in 100 components = 0.0180475 Jy ! Clean residual min=-0.003622 max=0.006252 Jy/beam ! Clean residual mean=0.000002 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.0596355 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0596355 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=0.058904Jy sigma=0.533145 ! Fit after self-cal, rms=0.057765Jy sigma=0.521933 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859495 Jy ! Component: 100 - total flux cleaned = 0.0134612 Jy ! Total flux subtracted in 100 components = 0.0134612 Jy ! Clean residual min=-0.003271 max=0.004329 Jy/beam ! Clean residual mean=0.000001 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0730967 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0730967 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=0.055941Jy sigma=0.502288 ! Fit after self-cal, rms=0.055466Jy sigma=0.497577 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544072 Jy ! Component: 100 - total flux cleaned = 0.00898892 Jy ! Total flux subtracted in 100 components = 0.00898892 Jy ! Clean residual min=-0.002996 max=0.004103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0820856 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0820856 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=0.054627Jy sigma=0.488467 ! Fit after self-cal, rms=0.054557Jy sigma=0.487722 ! 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=0.9355 mas, bmaj=1.37 mas, bpa=-8.439 degrees ! Estimated noise=0.420778 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 (11, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757447 Jy ! Component: 100 - total flux cleaned = 0.0127495 Jy ! Component: 150 - total flux cleaned = 0.0167863 Jy ! Component: 200 - total flux cleaned = 0.0200786 Jy ! Total flux subtracted in 200 components = 0.0200786 Jy ! Clean residual min=-0.002605 max=0.003917 Jy/beam ! Clean residual mean=0.000007 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.102164 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 68 components and 0.102164 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=0.053320Jy sigma=0.472171 ! Fit after self-cal, rms=0.053153Jy sigma=0.470248 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9355 x 1.37 at -8.439 degrees (North through East) ! Clean map min=-0.0023711 max=0.04502 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 0.99 KP 0.94 ! LA 0.90 MK 1.06 NL 1.11 OV 0.96 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 1.97 KP 0.88 ! LA 1.00 MK 1.13 OV 0.93 PT 0.78 ! SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.92 KP 0.95 ! LA 0.94 MK 1.14 NL 1.18 OV 0.97 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.91 HN 1.98 KP 0.93 ! LA 1.02 MK 1.13 OV 0.85 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 0.99 KP 0.91 ! LA 0.95 MK 1.12 NL 1.16 OV 1.02 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 1.92 KP 0.98 ! LA 0.99 MK 1.23 OV 0.92 PT 0.80 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 0.98 KP 0.90 ! LA 0.93 MK 1.02 NL 1.19 OV 1.04 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.87 HN 2.18 KP 0.92 ! LA 1.04 MK 1.08 OV 0.89 PT 0.82 ! SC 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.98 KP 0.91 ! LA 0.92 MK 1.08 NL 1.17 OV 1.00 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.86 HN 2.16 KP 0.88 ! LA 0.95 MK 1.23 OV 0.94 PT 0.81 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 0.97 KP 0.89 ! LA 0.92 MK 1.07 NL 1.16 OV 1.01 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.90 HN 1.62 KP 0.90 ! LA 1.02 MK 1.11 OV 1.00 PT 0.76 ! SC 1.26 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.92 HN 0.91 KP 0.90 ! LA 0.93 MK 1.11 NL 1.16 OV 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 1.65 KP 0.93 ! LA 1.08 MK 1.11 OV 0.91 PT 0.80 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.92 KP 0.94 ! LA 0.90 MK 1.08 NL 1.17 OV 1.02 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.89 HN 1.72 KP 1.01 ! LA 1.01 MK 1.06 OV 0.86 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 0.92 KP 0.92 ! LA 0.94 MK 1.12 NL 1.16 OV 1.01 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.90 HN 1.41 KP 0.94 ! LA 0.98 MK 1.06 OV 0.86 PT 0.87 ! SC 1.27 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.88 KP 0.91 ! LA 0.93 MK 1.12 NL 1.17 OV 1.02 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.93 HN 1.70 KP 0.85 ! LA 1.03 MK 1.12 OV 0.93 PT 0.81 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.00 KP 0.95 ! LA 0.91 MK 1.06 NL 1.12 OV 1.02 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 1.67 KP 0.89 ! LA 0.98 MK 1.11 OV 0.88 PT 0.82 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.88 HN 0.97 KP 0.95 ! LA 0.93 MK 1.08 NL 1.08 OV 0.95 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 HN 1.34 KP 0.91 ! LA 1.04 MK 0.91 OV 0.94 PT 0.76 ! SC 1.13 ! ! ! Fit before self-cal, rms=0.053153Jy sigma=0.470248 ! Fit after self-cal, rms=0.056661Jy sigma=0.462704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9709 mas, bmaj=1.404 mas, bpa=-9.48 degrees ! Estimated noise=0.410961 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 (9.2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369595 Jy ! Component: 100 - total flux cleaned = 0.00601795 Jy ! Component: 150 - total flux cleaned = 0.00710759 Jy ! Component: 200 - total flux cleaned = 0.00796741 Jy ! Total flux subtracted in 200 components = 0.00796741 Jy ! Clean residual min=-0.001643 max=0.002054 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.110132 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.110132 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=0.056425Jy sigma=0.458677 ! Fit after self-cal, rms=0.056531Jy sigma=0.457969 ! 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=0.056531Jy sigma=0.457969 ! Fit after self-cal, rms=0.057098Jy sigma=0.457047 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.97 mas, bmaj=1.416 mas, bpa=-8.622 degrees ! Estimated noise=0.410642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141197 Jy ! Component: 100 - total flux cleaned = 0.00224132 Jy ! Component: 150 - total flux cleaned = 0.00293779 Jy ! Component: 200 - total flux cleaned = 0.00335519 Jy ! Total flux subtracted in 200 components = 0.00335519 Jy ! Clean residual min=-0.001396 max=0.001808 Jy/beam ! Clean residual mean=0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.113487 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.113487 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=0.057032Jy sigma=0.456022 ! Fit after self-cal, rms=0.057038Jy sigma=0.455890 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 (3, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169433 Jy ! Component: 100 - total flux cleaned = 0.00263437 Jy ! Component: 150 - total flux cleaned = 0.00326843 Jy ! Component: 200 - total flux cleaned = 0.00375429 Jy ! Total flux subtracted in 200 components = 0.00375429 Jy ! Clean residual min=-0.001210 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.117241 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 142 components and 0.117241 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=0.056985Jy sigma=0.455098 ! Fit after self-cal, rms=0.056974Jy sigma=0.455029 ! 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=0.056974Jy sigma=0.455029 ! Fit after self-cal, rms=0.056504Jy sigma=0.454772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9687 mas, bmaj=1.415 mas, bpa=-8.436 degrees ! Estimated noise=0.408748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902635 Jy ! Component: 100 - total flux cleaned = 0.00145765 Jy ! Component: 150 - total flux cleaned = 0.0019997 Jy ! Component: 200 - total flux cleaned = 0.00243758 Jy ! Total flux subtracted in 200 components = 0.00243758 Jy ! Clean residual min=-0.001030 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.119679 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.119679 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=0.056476Jy sigma=0.454364 ! Fit after self-cal, rms=0.056470Jy sigma=0.454338 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 = 0.000386378 Jy ! Component: 100 - total flux cleaned = 0.000725828 Jy ! Component: 150 - total flux cleaned = 0.000927564 Jy ! Component: 200 - total flux cleaned = 0.00111194 Jy ! Total flux subtracted in 200 components = 0.00111194 Jy ! Clean residual min=-0.001091 max=0.000934 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.120791 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 164 components and 0.120791 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=0.056460Jy sigma=0.454214 ! Fit after self-cal, rms=0.056460Jy sigma=0.454206 ! 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=0.056460Jy sigma=0.454206 ! Fit after self-cal, rms=0.056093Jy sigma=0.454111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=2.38 mas, bpa=-40.18 degrees ! Estimated noise=0.482556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011303 Jy ! Component: 100 - total flux cleaned = 0.00184049 Jy ! Component: 150 - total flux cleaned = 0.00226491 Jy ! Component: 200 - total flux cleaned = 0.0025872 Jy ! Total flux subtracted in 200 components = 0.0025872 Jy ! Clean residual min=-0.001163 max=0.001086 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.123378 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 188 components and 0.123378 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=0.056089Jy sigma=0.453983 ! Fit after self-cal, rms=0.056087Jy sigma=0.453960 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 = 0.000277849 Jy ! Component: 100 - total flux cleaned = 0.000524287 Jy ! Component: 150 - total flux cleaned = 0.000679416 Jy ! Component: 200 - total flux cleaned = 0.000767623 Jy ! Total flux subtracted in 200 components = 0.000767623 Jy ! Clean residual min=-0.001141 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.124146 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 199 components and 0.124146 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=0.056087Jy sigma=0.453947 ! Fit after self-cal, rms=0.056089Jy sigma=0.453943 ! 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=0.9681 mas, bmaj=1.412 mas, bpa=-8.362 degrees ! Estimated noise=0.407291 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9681 x 1.412 at -8.362 degrees (North through East) ! Clean map min=-0.00093487 max=0.042891 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=0.741 mas, bmaj=1.127 mas, bpa=-8.572 degrees ! Estimated noise=0.911726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360219 Jy ! Component: 100 - total flux cleaned = 0.0524573 Jy ! Component: 150 - total flux cleaned = 0.0617887 Jy ! Component: 200 - total flux cleaned = 0.0685545 Jy ! Total flux subtracted in 200 components = 0.0685545 Jy ! Clean residual min=-0.002976 max=0.004272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.0685545 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0685545 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9681 mas, bmaj=1.412 mas, bpa=-8.362 degrees ! Estimated noise=0.407291 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 = 0.00843367 Jy ! Component: 100 - total flux cleaned = 0.0148296 Jy ! Component: 150 - total flux cleaned = 0.0199793 Jy ! Component: 200 - total flux cleaned = 0.0242609 Jy ! Total flux subtracted in 200 components = 0.0242609 Jy ! Clean residual min=-0.002009 max=0.002724 Jy/beam ! Clean residual mean=0.000005 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0928153 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 58 components and 0.0928154 Jy ! Inverting map ! Added new window around map position (10.8, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361544 Jy ! Component: 100 - total flux cleaned = 0.00670121 Jy ! Component: 150 - total flux cleaned = 0.00937158 Jy ! Component: 200 - total flux cleaned = 0.0117052 Jy ! Total flux subtracted in 200 components = 0.0117052 Jy ! Clean residual min=-0.001426 max=0.001723 Jy/beam ! Clean residual mean=0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.104521 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 101 components and 0.104521 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=2.33 mas, bmaj=2.38 mas, bpa=-40.18 degrees ! Estimated noise=0.482556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396252 Jy ! Component: 100 - total flux cleaned = 0.00689807 Jy ! Component: 150 - total flux cleaned = 0.0091708 Jy ! Component: 200 - total flux cleaned = 0.0109678 Jy ! Total flux subtracted in 200 components = 0.0109678 Jy ! Clean residual min=-0.001376 max=0.001523 Jy/beam ! Clean residual mean=0.000004 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.115488 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 = 0.00145375 Jy ! Component: 100 - total flux cleaned = 0.0026502 Jy ! Component: 150 - total flux cleaned = 0.00364703 Jy ! Component: 200 - total flux cleaned = 0.00448682 Jy ! Total flux subtracted in 200 components = 0.00448682 Jy ! Clean residual min=-0.001166 max=0.001176 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.119975 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 189 components and 0.119975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9681 mas, bmaj=1.412 mas, bpa=-8.362 degrees ! Estimated noise=0.407291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759526 Jy ! Component: 100 - total flux cleaned = 0.00122027 Jy ! Component: 150 - total flux cleaned = 0.00164889 Jy ! Component: 200 - total flux cleaned = 0.00202518 Jy ! Total flux subtracted in 200 components = 0.00202518 Jy ! Clean residual min=-0.001072 max=0.000975 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.122 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 205 components and 0.122 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=0.056105Jy sigma=0.454036 ! Fit after self-cal, rms=0.056071Jy sigma=0.453928 wmodel J0140+4658_X_map.mod ! Writing 205 model components to file: J0140+4658_X_map.mod wobs J0140+4658_X_uvs.fits ! Writing UV FITS file: J0140+4658_X_uvs.fits wwins J0140+4658_X_map.win ! wwins: Wrote 6 windows to J0140+4658_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 = -0.000215272 Jy ! Component: 100 - total flux cleaned = -0.000328354 Jy ! Component: 150 - total flux cleaned = -0.000390354 Jy ! Component: 200 - total flux cleaned = -0.000405214 Jy ! Component: 250 - total flux cleaned = -0.000461745 Jy ! Component: 300 - total flux cleaned = -0.000475365 Jy ! Component: 350 - total flux cleaned = -0.000501983 Jy ! Component: 400 - total flux cleaned = -0.000528099 Jy ! Component: 450 - total flux cleaned = -0.000605165 Jy ! Component: 500 - total flux cleaned = -0.000668123 Jy ! Component: 550 - total flux cleaned = -0.000766883 Jy ! Component: 600 - total flux cleaned = -0.000839722 Jy ! Component: 650 - total flux cleaned = -0.000875492 Jy ! Component: 700 - total flux cleaned = -0.000922602 Jy ! Component: 750 - total flux cleaned = -0.000968856 Jy ! Component: 800 - total flux cleaned = -0.00102583 Jy ! Component: 850 - total flux cleaned = -0.00109312 Jy ! Component: 900 - total flux cleaned = -0.00112624 Jy ! Component: 950 - total flux cleaned = -0.00116999 Jy ! Component: 1000 - total flux cleaned = -0.00121333 Jy ! Component: 1050 - total flux cleaned = -0.00128827 Jy ! Component: 1100 - total flux cleaned = -0.00137288 Jy ! Component: 1150 - total flux cleaned = -0.00143537 Jy ! Component: 1200 - total flux cleaned = -0.00148697 Jy ! Component: 1250 - total flux cleaned = -0.00152782 Jy ! Component: 1300 - total flux cleaned = -0.00160848 Jy ! Component: 1350 - total flux cleaned = -0.00162854 Jy ! Component: 1400 - total flux cleaned = -0.00169778 Jy ! Component: 1450 - total flux cleaned = -0.00177617 Jy ! Component: 1500 - total flux cleaned = -0.00183428 Jy ! Component: 1550 - total flux cleaned = -0.00187274 Jy ! Component: 1600 - total flux cleaned = -0.00193001 Jy ! Component: 1650 - total flux cleaned = -0.00196781 Jy ! Component: 1700 - total flux cleaned = -0.0020333 Jy ! Component: 1750 - total flux cleaned = -0.00207966 Jy ! Component: 1800 - total flux cleaned = -0.00212575 Jy ! Component: 1850 - total flux cleaned = -0.00217126 Jy ! Component: 1900 - total flux cleaned = -0.00223463 Jy ! Component: 1950 - total flux cleaned = -0.00224364 Jy ! Component: 2000 - total flux cleaned = -0.00227937 Jy ! Component: 2050 - total flux cleaned = -0.00231466 Jy ! Component: 2100 - total flux cleaned = -0.00238472 Jy ! Component: 2150 - total flux cleaned = -0.00237591 Jy ! Component: 2200 - total flux cleaned = -0.00237592 Jy ! Component: 2250 - total flux cleaned = -0.00241882 Jy ! Component: 2300 - total flux cleaned = -0.00244431 Jy ! Component: 2350 - total flux cleaned = -0.00244433 Jy ! Component: 2400 - total flux cleaned = -0.00245278 Jy ! Component: 2450 - total flux cleaned = -0.00247778 Jy ! Component: 2500 - total flux cleaned = -0.0024943 Jy ! Component: 2550 - total flux cleaned = -0.00251067 Jy ! Component: 2600 - total flux cleaned = -0.00251059 Jy ! Component: 2650 - total flux cleaned = -0.00251876 Jy ! Component: 2700 - total flux cleaned = -0.00253482 Jy ! Component: 2750 - total flux cleaned = -0.00257481 Jy ! Component: 2800 - total flux cleaned = -0.00256673 Jy ! Component: 2850 - total flux cleaned = -0.00256685 Jy ! Component: 2900 - total flux cleaned = -0.00263757 Jy ! Component: 2950 - total flux cleaned = -0.00259068 Jy ! Component: 3000 - total flux cleaned = -0.002614 Jy ! Component: 3050 - total flux cleaned = -0.00263717 Jy ! Component: 3100 - total flux cleaned = -0.0026371 Jy ! Component: 3150 - total flux cleaned = -0.00266767 Jy ! Component: 3200 - total flux cleaned = -0.00270562 Jy ! Component: 3250 - total flux cleaned = -0.00269801 Jy ! Component: 3300 - total flux cleaned = -0.00271295 Jy ! Component: 3350 - total flux cleaned = -0.00270545 Jy ! Component: 3400 - total flux cleaned = -0.00272773 Jy ! Component: 3450 - total flux cleaned = -0.00273516 Jy ! Component: 3500 - total flux cleaned = -0.00272785 Jy ! Component: 3550 - total flux cleaned = -0.00273509 Jy ! Component: 3600 - total flux cleaned = -0.00275692 Jy ! Component: 3650 - total flux cleaned = -0.00273527 Jy ! Component: 3700 - total flux cleaned = -0.00277837 Jy ! Component: 3750 - total flux cleaned = -0.00280687 Jy ! Component: 3800 - total flux cleaned = -0.00279971 Jy ! Component: 3850 - total flux cleaned = -0.00280678 Jy ! Component: 3900 - total flux cleaned = -0.00277172 Jy ! Component: 3950 - total flux cleaned = -0.00280674 Jy ! Component: 4000 - total flux cleaned = -0.00283466 Jy ! Component: 4050 - total flux cleaned = -0.00283464 Jy ! Total flux subtracted in 4096 components = -0.00286915 Jy ! Clean residual min=-0.000381 max=0.000367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.119131 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 526 components and 0.119131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0140+4658_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9681 x 1.412 at -8.362 degrees (North through East) ! Clean map min=-0.00070408 max=0.042641 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0140+4658_X_map.fits wmodel /image_prod/ug002_uva//J0140+4658_X_map.mod ! Writing 526 model components to file: /image_prod/ug002_uva//J0140+4658_X_map.mod wobs /image_prod/ug002_uva//J0140+4658_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0140+4658_X_uvs.fits wwins /image_prod/ug002_uva//J0140+4658_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0140+4658_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0426408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.809908 0.809908 1.61982 3.23963 6.47926 12.9585 25.9171 51.8341 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 370.412 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0140+4658_X_dfm.log closed on Wed Mar 4 19:09:23 2020