! Started logfile: /image_prod/ug002_uva//J1730+6025_X_dfm.log on Thu Mar 5 03:16:26 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//J1730+6025_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1730+6025_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J1730+6025 ! ! 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 42960 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 J1730+6025_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=1.005296Jy sigma=9.428633 ! Fit after self-cal, rms=0.940393Jy sigma=8.824900 ! 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=0.8759 mas, bmaj=1.156 mas, bpa=-9.654 degrees ! Estimated noise=0.868667 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 = 0.0453585 Jy ! Component: 100 - total flux cleaned = 0.0555488 Jy ! Total flux subtracted in 100 components = 0.0555488 Jy ! Clean residual min=-0.002563 max=0.003568 Jy/beam ! Clean residual mean=0.000003 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0555488 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0555488 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=0.061146Jy sigma=0.511325 ! Fit after self-cal, rms=0.060184Jy sigma=0.502052 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457156 Jy ! Component: 100 - total flux cleaned = 0.00676456 Jy ! Total flux subtracted in 100 components = 0.00676456 Jy ! Clean residual min=-0.002419 max=0.002538 Jy/beam ! Clean residual mean=0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0623134 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0623134 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=0.059705Jy sigma=0.497839 ! Fit after self-cal, rms=0.059710Jy sigma=0.497793 ! 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=1.195 mas, bmaj=1.467 mas, bpa=-5.747 degrees ! Estimated noise=0.370493 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 = 0.00179129 Jy ! Component: 100 - total flux cleaned = 0.00246622 Jy ! Component: 150 - total flux cleaned = 0.00274115 Jy ! Component: 200 - total flux cleaned = 0.00274181 Jy ! Total flux subtracted in 200 components = 0.00274181 Jy ! Clean residual min=-0.002060 max=0.001962 Jy/beam ! Clean residual mean=0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0650552 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0650552 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=0.059642Jy sigma=0.497516 ! Fit after self-cal, rms=0.059645Jy sigma=0.497507 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.195 x 1.467 at -5.747 degrees (North through East) ! Clean map min=-0.0019753 max=0.061661 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.98 KP 1.09 ! LA 1.00 MK 1.07 NL 1.21 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.09 ! LA 1.00 MK 1.00 NL 1.21 OV 0.97 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.12 ! LA 1.00 MK 1.08 NL 1.20 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.10 ! LA 1.03 MK 1.04 NL 1.22 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.94 KP 1.12 ! LA 1.02 MK 1.02 NL 1.18 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.97 KP 1.10 ! LA 1.06 MK 1.02 NL 1.18 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.11 ! LA 1.01 MK 1.06 NL 1.23 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.94 KP 1.10 ! LA 1.01 MK 1.04 NL 1.15 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.94 KP 1.11 ! LA 1.03 MK 1.01 NL 1.19 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.93 KP 1.10 ! LA 1.00 MK 1.02 NL 1.15 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.93 KP 1.12 ! LA 1.00 MK 1.04 NL 1.14 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 0.94 KP 1.09 ! LA 1.02 MK 0.98 NL 1.16 OV 0.89 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.059645Jy sigma=0.497507 ! Fit after self-cal, rms=0.056642Jy sigma=0.492488 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.203 mas, bmaj=1.472 mas, bpa=-5.394 degrees ! Estimated noise=0.370868 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 = -7.79401e-05 Jy ! Component: 100 - total flux cleaned = -3.19323e-05 Jy ! Component: 150 - total flux cleaned = -1.65335e-05 Jy ! Component: 200 - total flux cleaned = -3.28871e-06 Jy ! Total flux subtracted in 200 components = -3.28871e-06 Jy ! Clean residual min=-0.000984 max=0.000921 Jy/beam ! Clean residual mean=0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0650519 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0650519 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=0.056639Jy sigma=0.492463 ! Fit after self-cal, rms=0.056653Jy sigma=0.492213 ! 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=0.056653Jy sigma=0.492213 ! Fit after self-cal, rms=0.056175Jy sigma=0.490405 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=1.476 mas, bpa=-5.898 degrees ! Estimated noise=0.370354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185582 Jy ! Component: 100 - total flux cleaned = -0.000207494 Jy ! Component: 150 - total flux cleaned = -0.000224882 Jy ! Component: 200 - total flux cleaned = -0.000235498 Jy ! Total flux subtracted in 200 components = -0.000235498 Jy ! Clean residual min=-0.000774 max=0.000894 Jy/beam ! Clean residual mean=0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0648164 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0648164 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=0.056173Jy sigma=0.490397 ! Fit after self-cal, rms=0.056194Jy sigma=0.490275 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 (21.2, -45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833292 Jy ! Component: 100 - total flux cleaned = 0.00111673 Jy ! Component: 150 - total flux cleaned = 0.00118278 Jy ! Component: 200 - total flux cleaned = 0.00121693 Jy ! Total flux subtracted in 200 components = 0.00121693 Jy ! Clean residual min=-0.000751 max=0.000773 Jy/beam ! Clean residual mean=0.000003 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0660333 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0660333 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=0.056181Jy sigma=0.490147 ! Fit after self-cal, rms=0.056180Jy sigma=0.490130 ! Inverting map ! Added new window around map position (38, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522009 Jy ! Component: 100 - total flux cleaned = 0.000712135 Jy ! Component: 150 - total flux cleaned = 0.000816646 Jy ! Component: 200 - total flux cleaned = 0.000862877 Jy ! Total flux subtracted in 200 components = 0.000862877 Jy ! Clean residual min=-0.000750 max=0.000748 Jy/beam ! Clean residual mean=0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0668962 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0668962 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=0.056170Jy sigma=0.490041 ! Fit after self-cal, rms=0.056168Jy sigma=0.490034 ! Inverting map ! Added new window around map position (4.4, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576281 Jy ! Component: 100 - total flux cleaned = 0.000689665 Jy ! Component: 150 - total flux cleaned = 0.000689702 Jy ! Component: 200 - total flux cleaned = 0.000700481 Jy ! Total flux subtracted in 200 components = 0.000700481 Jy ! Clean residual min=-0.000753 max=0.000690 Jy/beam ! Clean residual mean=0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0675967 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.0675967 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=0.056159Jy sigma=0.489957 ! Fit after self-cal, rms=0.056158Jy sigma=0.489951 ! 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=0.056158Jy sigma=0.489951 ! Fit after self-cal, rms=0.056078Jy sigma=0.489896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=1.479 mas, bpa=-6.042 degrees ! Estimated noise=0.369266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353212 Jy ! Component: 100 - total flux cleaned = 0.000420782 Jy ! Component: 150 - total flux cleaned = 0.000441165 Jy ! Component: 200 - total flux cleaned = 0.000469595 Jy ! Total flux subtracted in 200 components = 0.000469595 Jy ! Clean residual min=-0.000728 max=0.000688 Jy/beam ! Clean residual mean=0.000002 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0680663 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 0.0680662 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=0.056074Jy sigma=0.489860 ! Fit after self-cal, rms=0.056080Jy sigma=0.489857 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 = 7.04818e-05 Jy ! Component: 100 - total flux cleaned = 7.93808e-05 Jy ! Component: 150 - total flux cleaned = 7.94543e-05 Jy ! Component: 200 - total flux cleaned = 7.96736e-05 Jy ! Total flux subtracted in 200 components = 7.96736e-05 Jy ! Clean residual min=-0.000721 max=0.000688 Jy/beam ! Clean residual mean=0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0681459 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 80 components and 0.0681459 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=0.056077Jy sigma=0.489836 ! Fit after self-cal, rms=0.056077Jy sigma=0.489835 ! 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=0.056077Jy sigma=0.489835 ! Fit after self-cal, rms=0.056046Jy sigma=0.489832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.425 mas, bmaj=2.642 mas, bpa=38.97 degrees ! Estimated noise=0.438473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105816 Jy ! Component: 100 - total flux cleaned = 0.00013789 Jy ! Component: 150 - total flux cleaned = 0.000173107 Jy ! Component: 200 - total flux cleaned = 0.000204078 Jy ! Total flux subtracted in 200 components = 0.000204078 Jy ! Clean residual min=-0.000679 max=0.000671 Jy/beam ! Clean residual mean=0.000003 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.06835 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.06835 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=0.056045Jy sigma=0.489829 ! Fit after self-cal, rms=0.056046Jy sigma=0.489828 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 = 3.08708e-05 Jy ! Component: 100 - total flux cleaned = 5.45972e-05 Jy ! Component: 150 - total flux cleaned = 7.54218e-05 Jy ! Component: 200 - total flux cleaned = 7.54411e-05 Jy ! Total flux subtracted in 200 components = 7.54411e-05 Jy ! Clean residual min=-0.000679 max=0.000674 Jy/beam ! Clean residual mean=0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0684254 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0684254 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=0.056046Jy sigma=0.489829 ! Fit after self-cal, rms=0.056046Jy sigma=0.489829 ! 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=1.202 mas, bmaj=1.48 mas, bpa=-6.054 degrees ! Estimated noise=0.369047 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.202 x 1.48 at -6.054 degrees (North through East) ! Clean map min=-0.00066241 max=0.061518 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=0.8777 mas, bmaj=1.168 mas, bpa=-10.2 degrees ! Estimated noise=0.870673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0466165 Jy ! Component: 100 - total flux cleaned = 0.0571282 Jy ! Component: 150 - total flux cleaned = 0.0608798 Jy ! Component: 200 - total flux cleaned = 0.0630379 Jy ! Total flux subtracted in 200 components = 0.0630379 Jy ! Clean residual min=-0.002028 max=0.002229 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0630379 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0630379 Jy ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=1.48 mas, bpa=-6.054 degrees ! Estimated noise=0.369047 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 = 0.00186442 Jy ! Component: 100 - total flux cleaned = 0.0028314 Jy ! Component: 150 - total flux cleaned = 0.00354587 Jy ! Component: 200 - total flux cleaned = 0.00395821 Jy ! Total flux subtracted in 200 components = 0.00395821 Jy ! Clean residual min=-0.000791 max=0.000705 Jy/beam ! Clean residual mean=0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0669961 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0669961 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=2.425 mas, bmaj=2.642 mas, bpa=38.97 degrees ! Estimated noise=0.438473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438354 Jy ! Component: 100 - total flux cleaned = 0.000644329 Jy ! Component: 150 - total flux cleaned = 0.000842213 Jy ! Component: 200 - total flux cleaned = 0.000980455 Jy ! Total flux subtracted in 200 components = 0.000980455 Jy ! Clean residual min=-0.000704 max=0.000685 Jy/beam ! Clean residual mean=0.000003 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0679765 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 = 5.68477e-05 Jy ! Component: 100 - total flux cleaned = 0.000108344 Jy ! Component: 150 - total flux cleaned = 0.000131829 Jy ! Component: 200 - total flux cleaned = 0.000153638 Jy ! Total flux subtracted in 200 components = 0.000153638 Jy ! Clean residual min=-0.000697 max=0.000675 Jy/beam ! Clean residual mean=0.000003 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0681302 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.0681302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=1.48 mas, bpa=-6.054 degrees ! Estimated noise=0.369047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.94823e-05 Jy ! Component: 100 - total flux cleaned = -6.70242e-06 Jy ! Component: 150 - total flux cleaned = 2.24463e-05 Jy ! Component: 200 - total flux cleaned = 3.52708e-05 Jy ! Total flux subtracted in 200 components = 3.52708e-05 Jy ! Clean residual min=-0.000742 max=0.000710 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0681654 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0681654 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=0.056057Jy sigma=0.489933 ! Fit after self-cal, rms=0.056055Jy sigma=0.489921 wmodel J1730+6025_X_map.mod ! Writing 60 model components to file: J1730+6025_X_map.mod wobs J1730+6025_X_uvs.fits ! Writing UV FITS file: J1730+6025_X_uvs.fits wwins J1730+6025_X_map.win ! wwins: Wrote 4 windows to J1730+6025_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 = -0.000177625 Jy ! Component: 100 - total flux cleaned = -0.00025067 Jy ! Component: 150 - total flux cleaned = -0.00036649 Jy ! Component: 200 - total flux cleaned = -0.000478358 Jy ! Component: 250 - total flux cleaned = -0.000587386 Jy ! Component: 300 - total flux cleaned = -0.00070465 Jy ! Component: 350 - total flux cleaned = -0.00081931 Jy ! Component: 400 - total flux cleaned = -0.000850015 Jy ! Component: 450 - total flux cleaned = -0.000900561 Jy ! Component: 500 - total flux cleaned = -0.00093019 Jy ! Component: 550 - total flux cleaned = -0.000949888 Jy ! Component: 600 - total flux cleaned = -0.000988645 Jy ! Component: 650 - total flux cleaned = -0.00100766 Jy ! Component: 700 - total flux cleaned = -0.00102661 Jy ! Component: 750 - total flux cleaned = -0.00104528 Jy ! Component: 800 - total flux cleaned = -0.00108222 Jy ! Component: 850 - total flux cleaned = -0.00111865 Jy ! Component: 900 - total flux cleaned = -0.00115471 Jy ! Component: 950 - total flux cleaned = -0.00117248 Jy ! Component: 1000 - total flux cleaned = -0.00117265 Jy ! Component: 1050 - total flux cleaned = -0.00125114 Jy ! Component: 1100 - total flux cleaned = -0.00121644 Jy ! Component: 1150 - total flux cleaned = -0.00126796 Jy ! Component: 1200 - total flux cleaned = -0.00127643 Jy ! Component: 1250 - total flux cleaned = -0.00127657 Jy ! Component: 1300 - total flux cleaned = -0.00130157 Jy ! Component: 1350 - total flux cleaned = -0.00128488 Jy ! Component: 1400 - total flux cleaned = -0.00129304 Jy ! Component: 1450 - total flux cleaned = -0.0013256 Jy ! Component: 1500 - total flux cleaned = -0.00130924 Jy ! Component: 1550 - total flux cleaned = -0.00127722 Jy ! Component: 1600 - total flux cleaned = -0.00129316 Jy ! Component: 1650 - total flux cleaned = -0.00126941 Jy ! Component: 1700 - total flux cleaned = -0.00128513 Jy ! Component: 1750 - total flux cleaned = -0.00129293 Jy ! Component: 1800 - total flux cleaned = -0.00128515 Jy ! Component: 1850 - total flux cleaned = -0.00130811 Jy ! Component: 1900 - total flux cleaned = -0.00132329 Jy ! Component: 1950 - total flux cleaned = -0.00131564 Jy ! Component: 2000 - total flux cleaned = -0.00132322 Jy ! Component: 2050 - total flux cleaned = -0.00133818 Jy ! Component: 2100 - total flux cleaned = -0.00135295 Jy ! Component: 2150 - total flux cleaned = -0.00137508 Jy ! Component: 2200 - total flux cleaned = -0.00137503 Jy ! Component: 2250 - total flux cleaned = -0.00137502 Jy ! Component: 2300 - total flux cleaned = -0.00138219 Jy ! Component: 2350 - total flux cleaned = -0.00138944 Jy ! Component: 2400 - total flux cleaned = -0.00139648 Jy ! Component: 2450 - total flux cleaned = -0.00136101 Jy ! Component: 2500 - total flux cleaned = -0.00140334 Jy ! Component: 2550 - total flux cleaned = -0.00138931 Jy ! Component: 2600 - total flux cleaned = -0.0013963 Jy ! Component: 2650 - total flux cleaned = -0.00138239 Jy ! Component: 2700 - total flux cleaned = -0.0013686 Jy ! Component: 2750 - total flux cleaned = -0.00137552 Jy ! Component: 2800 - total flux cleaned = -0.00140284 Jy ! Component: 2850 - total flux cleaned = -0.0014028 Jy ! Component: 2900 - total flux cleaned = -0.00140957 Jy ! Component: 2950 - total flux cleaned = -0.00140288 Jy ! Component: 3000 - total flux cleaned = -0.00138958 Jy ! Component: 3050 - total flux cleaned = -0.00140293 Jy ! Component: 3100 - total flux cleaned = -0.00142273 Jy ! Component: 3150 - total flux cleaned = -0.00140961 Jy ! Component: 3200 - total flux cleaned = -0.00141615 Jy ! Component: 3250 - total flux cleaned = -0.00141614 Jy ! Component: 3300 - total flux cleaned = -0.00143555 Jy ! Component: 3350 - total flux cleaned = -0.00144197 Jy ! Component: 3400 - total flux cleaned = -0.00142921 Jy ! Component: 3450 - total flux cleaned = -0.00144837 Jy ! Component: 3500 - total flux cleaned = -0.00146733 Jy ! Component: 3550 - total flux cleaned = -0.00147996 Jy ! Component: 3600 - total flux cleaned = -0.00149254 Jy ! Component: 3650 - total flux cleaned = -0.00148616 Jy ! Component: 3700 - total flux cleaned = -0.00148618 Jy ! Component: 3750 - total flux cleaned = -0.00152968 Jy ! Component: 3800 - total flux cleaned = -0.00152969 Jy ! Component: 3850 - total flux cleaned = -0.00155429 Jy ! Component: 3900 - total flux cleaned = -0.00156042 Jy ! Component: 3950 - total flux cleaned = -0.00155431 Jy ! Component: 4000 - total flux cleaned = -0.00156647 Jy ! Component: 4050 - total flux cleaned = -0.0015967 Jy ! Total flux subtracted in 4096 components = -0.00162082 Jy ! Clean residual min=-0.000401 max=0.000353 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0665446 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 386 components and 0.0665446 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1730+6025_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.202 x 1.48 at -6.054 degrees (North through East) ! Clean map min=-0.00051651 max=0.061405 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1730+6025_X_map.fits wmodel /image_prod/ug002_uva//J1730+6025_X_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J1730+6025_X_map.mod wobs /image_prod/ug002_uva//J1730+6025_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1730+6025_X_uvs.fits wwins /image_prod/ug002_uva//J1730+6025_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1730+6025_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0614048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102662 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.501567 0.501567 1.00313 2.00627 4.01254 8.02507 16.0501 32.1003 64.2006 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 598.125 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1730+6025_X_dfm.log closed on Thu Mar 5 03:16:32 2020