! Started logfile: /image_prod/ug002_uva//J1642-2849_X_dfm.log on Thu Mar 5 02:53:20 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//J1642-2849_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1642-2849_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990741 visibilities/baseline/integration-bin. ! Found source: J1642-2849 ! ! 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 32100 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 J1642-2849_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=1.009692Jy sigma=7.652161 ! Fit after self-cal, rms=0.895747Jy sigma=6.719328 ! 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=0.6065 mas, bmaj=1.687 mas, bpa=-6.363 degrees ! Estimated noise=1.15743 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 = 0.0752541 Jy ! Component: 100 - total flux cleaned = 0.101337 Jy ! Total flux subtracted in 100 components = 0.101337 Jy ! Clean residual min=-0.005542 max=0.012569 Jy/beam ! Clean residual mean=-0.000010 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.101337 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.101337 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=0.080308Jy sigma=0.543791 ! Fit after self-cal, rms=0.080096Jy sigma=0.542509 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126367 Jy ! Component: 100 - total flux cleaned = 0.0194344 Jy ! Total flux subtracted in 100 components = 0.0194344 Jy ! Clean residual min=-0.004235 max=0.008500 Jy/beam ! Clean residual mean=-0.000006 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.120772 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.120772 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=0.077013Jy sigma=0.503528 ! Fit after self-cal, rms=0.076995Jy sigma=0.503432 ! Inverting map ! Added new window around map position (1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00873298 Jy ! Component: 100 - total flux cleaned = 0.0135747 Jy ! Total flux subtracted in 100 components = 0.0135747 Jy ! Clean residual min=-0.003898 max=0.007641 Jy/beam ! Clean residual mean=-0.000004 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.134346 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.134346 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=0.075532Jy sigma=0.488135 ! Fit after self-cal, rms=0.075381Jy sigma=0.486152 ! Inverting map ! Added new window around map position (-1.2, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623828 Jy ! Component: 100 - total flux cleaned = 0.0104991 Jy ! Total flux subtracted in 100 components = 0.0104991 Jy ! Clean residual min=-0.003563 max=0.004280 Jy/beam ! Clean residual mean=-0.000003 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.144845 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.144845 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=0.074599Jy sigma=0.478214 ! Fit after self-cal, rms=0.074557Jy sigma=0.477858 ! 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=0.7972 mas, bmaj=2.117 mas, bpa=-5.759 degrees ! Estimated noise=0.537352 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 (-1.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661174 Jy ! Component: 100 - total flux cleaned = 0.0107095 Jy ! Component: 150 - total flux cleaned = 0.0134658 Jy ! Component: 200 - total flux cleaned = 0.0153856 Jy ! Total flux subtracted in 200 components = 0.0153856 Jy ! Clean residual min=-0.003708 max=0.003356 Jy/beam ! Clean residual mean=-0.000005 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.160231 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 72 components and 0.160231 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=0.073956Jy sigma=0.471777 ! Fit after self-cal, rms=0.073924Jy sigma=0.471570 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7972 x 2.117 at -5.759 degrees (North through East) ! Clean map min=-0.0031306 max=0.10006 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.04 ! LA 1.02 MK 1.03 NL 1.19 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.02 ! LA 1.02 MK 1.03 NL 1.18 OV 0.90 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.03 ! LA 1.02 MK 1.04 NL 1.19 OV 0.91 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.05 ! LA 1.05 MK 1.01 NL 1.17 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.03 ! LA 1.02 MK 1.04 NL 1.10 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.03 ! LA 1.02 MK 1.06 NL 1.17 OV 0.89 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.04 ! LA 1.01 MK 1.02 NL 1.10 OV 0.90 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.05 ! LA 1.02 MK 1.00 NL 1.18 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.03 ! LA 1.03 MK 1.03 NL 1.16 OV 0.90 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.03 ! LA 1.01 MK 1.00 NL 1.14 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 1.06 ! LA 1.01 MK 0.98 NL 1.12 OV 0.90 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.05 ! LA 1.02 MK 1.03 NL 1.17 OV 0.89 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.073924Jy sigma=0.471570 ! Fit after self-cal, rms=0.076191Jy sigma=0.466337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8018 mas, bmaj=2.125 mas, bpa=-5.423 degrees ! Estimated noise=0.540471 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 = -0.00193356 Jy ! Component: 100 - total flux cleaned = -0.00233923 Jy ! Component: 150 - total flux cleaned = -0.002554 Jy ! Component: 200 - total flux cleaned = -0.00278946 Jy ! Total flux subtracted in 200 components = -0.00278946 Jy ! Clean residual min=-0.002615 max=0.002023 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.157442 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.157442 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=0.076126Jy sigma=0.465729 ! Fit after self-cal, rms=0.076183Jy sigma=0.465608 ! 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=0.076183Jy sigma=0.465608 ! Fit after self-cal, rms=0.077171Jy sigma=0.465281 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8019 mas, bmaj=2.125 mas, bpa=-5.369 degrees ! Estimated noise=0.540167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154249 Jy ! Component: 100 - total flux cleaned = -0.00180327 Jy ! Component: 150 - total flux cleaned = -0.0020342 Jy ! Component: 200 - total flux cleaned = -0.00221114 Jy ! Total flux subtracted in 200 components = -0.00221114 Jy ! Clean residual min=-0.002399 max=0.001950 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.15523 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.15523 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=0.077125Jy sigma=0.464845 ! Fit after self-cal, rms=0.077134Jy sigma=0.464818 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 = -0.000223811 Jy ! Component: 100 - total flux cleaned = -0.000348481 Jy ! Component: 150 - total flux cleaned = -0.000462944 Jy ! Component: 200 - total flux cleaned = -0.00056895 Jy ! Total flux subtracted in 200 components = -0.00056895 Jy ! Clean residual min=-0.002319 max=0.002000 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.154661 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.154661 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=0.077116Jy sigma=0.464610 ! Fit after self-cal, rms=0.077108Jy sigma=0.464598 ! 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=0.077108Jy sigma=0.464598 ! Fit after self-cal, rms=0.079562Jy sigma=0.463624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8013 mas, bmaj=2.125 mas, bpa=-5.277 degrees ! Estimated noise=0.540404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141903 Jy ! Component: 100 - total flux cleaned = -0.00161491 Jy ! Component: 150 - total flux cleaned = -0.00171525 Jy ! Component: 200 - total flux cleaned = -0.00183532 Jy ! Total flux subtracted in 200 components = -0.00183532 Jy ! Clean residual min=-0.002120 max=0.001350 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.152826 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.152826 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=0.079525Jy sigma=0.463303 ! Fit after self-cal, rms=0.079552Jy sigma=0.463275 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 = -0.00010814 Jy ! Component: 100 - total flux cleaned = -0.000184699 Jy ! Component: 150 - total flux cleaned = -0.000255729 Jy ! Component: 200 - total flux cleaned = -0.000321456 Jy ! Total flux subtracted in 200 components = -0.000321456 Jy ! Clean residual min=-0.002046 max=0.001371 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.152505 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.152505 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=0.079539Jy sigma=0.463147 ! Fit after self-cal, rms=0.079535Jy sigma=0.463139 ! 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=0.079535Jy sigma=0.463139 ! Fit after self-cal, rms=0.080830Jy sigma=0.463044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.352 mas, bmaj=5.915 mas, bpa=0.8269 degrees ! Estimated noise=0.67779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113302 Jy ! Component: 100 - total flux cleaned = -0.00130002 Jy ! Component: 150 - total flux cleaned = -0.00143406 Jy ! Component: 200 - total flux cleaned = -0.00152568 Jy ! Total flux subtracted in 200 components = -0.00152568 Jy ! Clean residual min=-0.002227 max=0.001291 Jy/beam ! Clean residual mean=-0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.150979 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 111 components and 0.150979 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=0.080819Jy sigma=0.462963 ! Fit after self-cal, rms=0.080839Jy sigma=0.462956 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 = -0.000137027 Jy ! Component: 100 - total flux cleaned = -0.00020478 Jy ! Component: 150 - total flux cleaned = -0.000263281 Jy ! Component: 200 - total flux cleaned = -0.000315384 Jy ! Total flux subtracted in 200 components = -0.000315384 Jy ! Clean residual min=-0.002138 max=0.001271 Jy/beam ! Clean residual mean=-0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.150664 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 119 components and 0.150664 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=0.080841Jy sigma=0.462969 ! Fit after self-cal, rms=0.080842Jy sigma=0.462963 ! 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=0.801 mas, bmaj=2.124 mas, bpa=-5.233 degrees ! Estimated noise=0.54019 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.801 x 2.124 at -5.233 degrees (North through East) ! Clean map min=-0.0017834 max=0.10156 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=0.6083 mas, bmaj=1.686 mas, bpa=-5.736 degrees ! Estimated noise=1.17004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756085 Jy ! Component: 100 - total flux cleaned = 0.102213 Jy ! Component: 150 - total flux cleaned = 0.115611 Jy ! Component: 200 - total flux cleaned = 0.123795 Jy ! Total flux subtracted in 200 components = 0.123795 Jy ! Clean residual min=-0.003331 max=0.004752 Jy/beam ! Clean residual mean=-0.000004 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.123795 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.123795 Jy ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=2.124 mas, bpa=-5.233 degrees ! Estimated noise=0.54019 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 = 0.0106583 Jy ! Component: 100 - total flux cleaned = 0.0165329 Jy ! Component: 150 - total flux cleaned = 0.0202321 Jy ! Component: 200 - total flux cleaned = 0.0226566 Jy ! Total flux subtracted in 200 components = 0.0226566 Jy ! Clean residual min=-0.001559 max=0.001831 Jy/beam ! Clean residual mean=-0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.146451 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 68 components and 0.146451 Jy ! Inverting map ! Added new window around map position (2.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186873 Jy ! Component: 100 - total flux cleaned = 0.00316433 Jy ! Component: 150 - total flux cleaned = 0.00369651 Jy ! Component: 200 - total flux cleaned = 0.00410845 Jy ! Total flux subtracted in 200 components = 0.00410845 Jy ! Clean residual min=-0.001548 max=0.001328 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.15056 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 0.15056 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=2.352 mas, bmaj=5.915 mas, bpa=0.8269 degrees ! Estimated noise=0.67779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274177 Jy ! Component: 100 - total flux cleaned = 0.000347802 Jy ! Component: 150 - total flux cleaned = 0.000288169 Jy ! Component: 200 - total flux cleaned = 0.000235453 Jy ! Total flux subtracted in 200 components = 0.000235453 Jy ! Clean residual min=-0.002007 max=0.001290 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.150795 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 = -4.75705e-05 Jy ! Component: 100 - total flux cleaned = -9.17523e-05 Jy ! Component: 150 - total flux cleaned = -0.000132661 Jy ! Component: 200 - total flux cleaned = -0.000169612 Jy ! Total flux subtracted in 200 components = -0.000169612 Jy ! Clean residual min=-0.001955 max=0.001264 Jy/beam ! Clean residual mean=-0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.150626 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.150626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=2.124 mas, bpa=-5.233 degrees ! Estimated noise=0.54019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146835 Jy ! Component: 100 - total flux cleaned = 0.000148682 Jy ! Component: 150 - total flux cleaned = 0.000128755 Jy ! Component: 200 - total flux cleaned = 0.000129927 Jy ! Total flux subtracted in 200 components = 0.000129927 Jy ! Clean residual min=-0.001427 max=0.001253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.150756 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.150756 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=0.080795Jy sigma=0.462553 ! Fit after self-cal, rms=0.080767Jy sigma=0.462489 wmodel J1642-2849_X_map.mod ! Writing 129 model components to file: J1642-2849_X_map.mod wobs J1642-2849_X_uvs.fits ! Writing UV FITS file: J1642-2849_X_uvs.fits wwins J1642-2849_X_map.win ! wwins: Wrote 5 windows to J1642-2849_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 = -0.000488611 Jy ! Component: 100 - total flux cleaned = -0.000663565 Jy ! Component: 150 - total flux cleaned = -0.000930398 Jy ! Component: 200 - total flux cleaned = -0.00116413 Jy ! Component: 250 - total flux cleaned = -0.001276 Jy ! Component: 300 - total flux cleaned = -0.00136538 Jy ! Component: 350 - total flux cleaned = -0.00140016 Jy ! Component: 400 - total flux cleaned = -0.00140035 Jy ! Component: 450 - total flux cleaned = -0.00135161 Jy ! Component: 500 - total flux cleaned = -0.00130391 Jy ! Component: 550 - total flux cleaned = -0.00128847 Jy ! Component: 600 - total flux cleaned = -0.00127338 Jy ! Component: 650 - total flux cleaned = -0.00125843 Jy ! Component: 700 - total flux cleaned = -0.00122882 Jy ! Component: 750 - total flux cleaned = -0.00121423 Jy ! Component: 800 - total flux cleaned = -0.00121409 Jy ! Component: 850 - total flux cleaned = -0.00115791 Jy ! Component: 900 - total flux cleaned = -0.00115802 Jy ! Component: 950 - total flux cleaned = -0.00117175 Jy ! Component: 1000 - total flux cleaned = -0.0011582 Jy ! Component: 1050 - total flux cleaned = -0.00121129 Jy ! Component: 1100 - total flux cleaned = -0.00119802 Jy ! Component: 1150 - total flux cleaned = -0.00121109 Jy ! Component: 1200 - total flux cleaned = -0.0012235 Jy ! Component: 1250 - total flux cleaned = -0.00114749 Jy ! Component: 1300 - total flux cleaned = -0.00116018 Jy ! Component: 1350 - total flux cleaned = -0.00112305 Jy ! Component: 1400 - total flux cleaned = -0.00111083 Jy ! Component: 1450 - total flux cleaned = -0.0010743 Jy ! Component: 1500 - total flux cleaned = -0.00102624 Jy ! Component: 1550 - total flux cleaned = -0.000978643 Jy ! Component: 1600 - total flux cleaned = -0.000931499 Jy ! Component: 1650 - total flux cleaned = -0.000943327 Jy ! Component: 1700 - total flux cleaned = -0.000896977 Jy ! Component: 1750 - total flux cleaned = -0.000862285 Jy ! Component: 1800 - total flux cleaned = -0.000850883 Jy ! Component: 1850 - total flux cleaned = -0.000748688 Jy ! Component: 1900 - total flux cleaned = -0.000759917 Jy ! Component: 1950 - total flux cleaned = -0.000692856 Jy ! Component: 2000 - total flux cleaned = -0.000681715 Jy ! Component: 2050 - total flux cleaned = -0.000615585 Jy ! Component: 2100 - total flux cleaned = -0.000571828 Jy ! Component: 2150 - total flux cleaned = -0.000517503 Jy ! Component: 2200 - total flux cleaned = -0.000463591 Jy ! Component: 2250 - total flux cleaned = -0.000442222 Jy ! Component: 2300 - total flux cleaned = -0.00042105 Jy ! Component: 2350 - total flux cleaned = -0.000399762 Jy ! Component: 2400 - total flux cleaned = -0.000347165 Jy ! Component: 2450 - total flux cleaned = -0.000305482 Jy ! Component: 2500 - total flux cleaned = -0.000253717 Jy ! Component: 2550 - total flux cleaned = -0.000202376 Jy ! Component: 2600 - total flux cleaned = -0.000141013 Jy ! Component: 2650 - total flux cleaned = -0.000120687 Jy ! Component: 2700 - total flux cleaned = -7.01602e-05 Jy ! Component: 2750 - total flux cleaned = -5.00982e-05 Jy ! Component: 2800 - total flux cleaned = -2.01537e-05 Jy ! Component: 2850 - total flux cleaned = 3.92217e-05 Jy ! Component: 2900 - total flux cleaned = 2.94077e-05 Jy ! Component: 2950 - total flux cleaned = 0.000107691 Jy ! Component: 3000 - total flux cleaned = 0.00015625 Jy ! Component: 3050 - total flux cleaned = 0.000165881 Jy ! Component: 3100 - total flux cleaned = 0.000204337 Jy ! Component: 3150 - total flux cleaned = 0.000194918 Jy ! Component: 3200 - total flux cleaned = 0.000270867 Jy ! Component: 3250 - total flux cleaned = 0.000270842 Jy ! Component: 3300 - total flux cleaned = 0.000289614 Jy ! Component: 3350 - total flux cleaned = 0.000308269 Jy ! Component: 3400 - total flux cleaned = 0.000289666 Jy ! Component: 3450 - total flux cleaned = 0.000326526 Jy ! Component: 3500 - total flux cleaned = 0.000344807 Jy ! Component: 3550 - total flux cleaned = 0.000363018 Jy ! Component: 3600 - total flux cleaned = 0.000353956 Jy ! Component: 3650 - total flux cleaned = 0.000372026 Jy ! Component: 3700 - total flux cleaned = 0.000380953 Jy ! Component: 3750 - total flux cleaned = 0.000425603 Jy ! Component: 3800 - total flux cleaned = 0.000434552 Jy ! Component: 3850 - total flux cleaned = 0.000461066 Jy ! Component: 3900 - total flux cleaned = 0.000461092 Jy ! Component: 3950 - total flux cleaned = 0.000487365 Jy ! Component: 4000 - total flux cleaned = 0.000530844 Jy ! Component: 4050 - total flux cleaned = 0.000539474 Jy ! Total flux subtracted in 4096 components = 0.000539484 Jy ! Clean residual min=-0.000519 max=0.000501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.151295 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 408 components and 0.151295 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1642-2849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.801 x 2.124 at -5.233 degrees (North through East) ! Clean map min=-0.0012432 max=0.10082 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1642-2849_X_map.fits wmodel /image_prod/ug002_uva//J1642-2849_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J1642-2849_X_map.mod wobs /image_prod/ug002_uva//J1642-2849_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1642-2849_X_uvs.fits wwins /image_prod/ug002_uva//J1642-2849_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1642-2849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100822 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149564 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.445033 0.445033 0.890066 1.78013 3.56026 7.12053 14.2411 28.4821 56.9642 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 674.107 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1642-2849_X_dfm.log closed on Thu Mar 5 02:53:25 2020