! Started logfile: /image_prod/ug002_uva//J1514+0252_X_dfm.log on Thu Mar 5 02:10:22 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//J1514+0252_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1514+0252_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.847407 visibilities/baseline/integration-bin. ! Found source: J1514+0252 ! ! 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 27456 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 J1514+0252_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023565Jy sigma=8.632353 ! Fit after self-cal, rms=0.815579Jy sigma=6.889205 ! 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=0.6918 mas, bmaj=1.696 mas, bpa=-4.814 degrees ! Estimated noise=0.87896 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 = 0.138955 Jy ! Component: 100 - total flux cleaned = 0.172846 Jy ! Total flux subtracted in 100 components = 0.172846 Jy ! Clean residual min=-0.005617 max=0.013605 Jy/beam ! Clean residual mean=-0.000002 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.172846 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.172846 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=0.067423Jy sigma=0.525160 ! Fit after self-cal, rms=0.067410Jy sigma=0.525069 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140303 Jy ! Component: 100 - total flux cleaned = 0.0203015 Jy ! Total flux subtracted in 100 components = 0.0203015 Jy ! Clean residual min=-0.004385 max=0.007461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.193148 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.193148 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=0.063707Jy sigma=0.492650 ! Fit after self-cal, rms=0.063696Jy sigma=0.492537 ! Inverting map ! Added new window around map position (1.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701702 Jy ! Component: 100 - total flux cleaned = 0.0110657 Jy ! Total flux subtracted in 100 components = 0.0110657 Jy ! Clean residual min=-0.004163 max=0.006358 Jy/beam ! Clean residual mean=-0.000000 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.204214 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.204214 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=0.062644Jy sigma=0.482492 ! Fit after self-cal, rms=0.062576Jy sigma=0.481812 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511788 Jy ! Component: 100 - total flux cleaned = 0.00834899 Jy ! Total flux subtracted in 100 components = 0.00834899 Jy ! Clean residual min=-0.004006 max=0.003823 Jy/beam ! Clean residual mean=0.000000 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.212563 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.212563 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=0.062083Jy sigma=0.477229 ! Fit after self-cal, rms=0.062068Jy sigma=0.477092 ! 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=0.8693 mas, bmaj=1.977 mas, bpa=-4.45 degrees ! Estimated noise=0.514927 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 = 0.00378451 Jy ! Component: 100 - total flux cleaned = 0.00638051 Jy ! Component: 150 - total flux cleaned = 0.00765144 Jy ! Component: 200 - total flux cleaned = 0.00849072 Jy ! Total flux subtracted in 200 components = 0.00849072 Jy ! Clean residual min=-0.003871 max=0.003210 Jy/beam ! Clean residual mean=0.000001 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.221053 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.221053 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=0.061762Jy sigma=0.474502 ! Fit after self-cal, rms=0.061755Jy sigma=0.474456 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8693 x 1.977 at -4.45 degrees (North through East) ! Clean map min=-0.0036597 max=0.18251 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.02 KP 1.05 ! LA 1.04 MK 1.00 NL 1.08 OV 1.02 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00 KP 1.03 ! LA 1.05 MK 0.99 NL 1.07 OV 0.96 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 1.04 ! LA 1.00 MK 1.00 NL 1.08 OV 0.98 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.05 KP 1.03 ! LA 1.05 MK 1.01 NL 1.03 OV 1.00 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.97 KP 1.05 ! LA 0.99 MK 0.98 NL 1.05 OV 0.98 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.01 ! LA 1.01 MK 1.00 NL 1.07 OV 0.97 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.06 NL 1.07 OV 0.98 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.06 ! LA 1.02 MK 0.97 NL 1.05 OV 0.99 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.02 KP 1.01 ! LA 1.02 MK 0.98 NL 1.04 OV 0.98 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.01 KP 1.04 ! LA 0.99 MK 1.04 NL 1.06 OV 1.02 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.04 ! LA 1.02 MK 1.01 NL 1.02 OV 0.97 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.03 KP 1.01 ! LA 1.01 MK 1.05 NL 1.06 OV 0.96 ! PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.061755Jy sigma=0.474456 ! Fit after self-cal, rms=0.059508Jy sigma=0.462648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8747 mas, bmaj=1.978 mas, bpa=-4.438 degrees ! Estimated noise=0.513771 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 = -0.00187247 Jy ! Component: 100 - total flux cleaned = -0.00249795 Jy ! Component: 150 - total flux cleaned = -0.00275957 Jy ! Component: 200 - total flux cleaned = -0.00285764 Jy ! Total flux subtracted in 200 components = -0.00285764 Jy ! Clean residual min=-0.002004 max=0.001919 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.218196 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.218196 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=0.059437Jy sigma=0.461975 ! Fit after self-cal, rms=0.059431Jy sigma=0.461912 ! 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=0.059431Jy sigma=0.461912 ! Fit after self-cal, rms=0.059594Jy sigma=0.459212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8744 mas, bmaj=1.98 mas, bpa=-4.461 degrees ! Estimated noise=0.513124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125036 Jy ! Component: 100 - total flux cleaned = -0.00172295 Jy ! Component: 150 - total flux cleaned = -0.00195771 Jy ! Component: 200 - total flux cleaned = -0.00208931 Jy ! Total flux subtracted in 200 components = -0.00208931 Jy ! Clean residual min=-0.001440 max=0.001778 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.216106 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.216106 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=0.059562Jy sigma=0.458898 ! Fit after self-cal, rms=0.059573Jy sigma=0.458886 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 (1.2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183508 Jy ! Component: 100 - total flux cleaned = 0.00248526 Jy ! Component: 150 - total flux cleaned = 0.00287174 Jy ! Component: 200 - total flux cleaned = 0.00326795 Jy ! Total flux subtracted in 200 components = 0.00326795 Jy ! Clean residual min=-0.001212 max=0.001502 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.219374 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.219374 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=0.059505Jy sigma=0.458279 ! Fit after self-cal, rms=0.059502Jy sigma=0.458262 ! Inverting map ! Added new window around map position (2.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000967455 Jy ! Component: 100 - total flux cleaned = 0.00128282 Jy ! Component: 150 - total flux cleaned = 0.00137203 Jy ! Component: 200 - total flux cleaned = 0.00139714 Jy ! Total flux subtracted in 200 components = 0.00139714 Jy ! Clean residual min=-0.001216 max=0.001165 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.220771 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.220771 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=0.059450Jy sigma=0.457858 ! Fit after self-cal, rms=0.059448Jy sigma=0.457821 ! 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=0.059448Jy sigma=0.457821 ! Fit after self-cal, rms=0.059681Jy sigma=0.457222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8734 mas, bmaj=1.98 mas, bpa=-4.458 degrees ! Estimated noise=0.51246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206892 Jy ! Component: 100 - total flux cleaned = -0.00030884 Jy ! Component: 150 - total flux cleaned = -0.000284831 Jy ! Component: 200 - total flux cleaned = -0.000238879 Jy ! Total flux subtracted in 200 components = -0.000238879 Jy ! Clean residual min=-0.001119 max=0.000982 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.220533 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.220533 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=0.059651Jy sigma=0.456992 ! Fit after self-cal, rms=0.059658Jy sigma=0.456983 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 = 0.000241095 Jy ! Component: 100 - total flux cleaned = 0.000183595 Jy ! Component: 150 - total flux cleaned = 0.00013169 Jy ! Component: 200 - total flux cleaned = 0.000100328 Jy ! Total flux subtracted in 200 components = 0.000100328 Jy ! Clean residual min=-0.001116 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.220633 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.220633 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=0.059646Jy sigma=0.456904 ! Fit after self-cal, rms=0.059646Jy sigma=0.456901 ! 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=0.059646Jy sigma=0.456901 ! Fit after self-cal, rms=0.059642Jy sigma=0.456848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=3.103 mas, bpa=-0.4601 degrees ! Estimated noise=0.650879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209037 Jy ! Component: 100 - total flux cleaned = -0.000127368 Jy ! Component: 150 - total flux cleaned = -7.762e-05 Jy ! Component: 200 - total flux cleaned = -3.37083e-05 Jy ! Total flux subtracted in 200 components = -3.37083e-05 Jy ! Clean residual min=-0.001180 max=0.001173 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.220599 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.220599 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=0.059635Jy sigma=0.456800 ! Fit after self-cal, rms=0.059636Jy sigma=0.456796 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 = 0.000101545 Jy ! Component: 100 - total flux cleaned = 0.000125922 Jy ! Component: 150 - total flux cleaned = 0.000126256 Jy ! Component: 200 - total flux cleaned = 0.000146397 Jy ! Total flux subtracted in 200 components = 0.000146397 Jy ! Clean residual min=-0.001184 max=0.001151 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.220746 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 0.220746 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=0.059635Jy sigma=0.456796 ! Fit after self-cal, rms=0.059636Jy sigma=0.456794 ! 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=0.8732 mas, bmaj=1.98 mas, bpa=-4.426 degrees ! Estimated noise=0.512192 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8732 x 1.98 at -4.426 degrees (North through East) ! Clean map min=-0.0010308 max=0.18204 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=0.6951 mas, bmaj=1.698 mas, bpa=-4.778 degrees ! Estimated noise=0.87752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138646 Jy ! Component: 100 - total flux cleaned = 0.172298 Jy ! Component: 150 - total flux cleaned = 0.186107 Jy ! Component: 200 - total flux cleaned = 0.193214 Jy ! Total flux subtracted in 200 components = 0.193214 Jy ! Clean residual min=-0.002238 max=0.003619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.193214 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.193214 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8732 mas, bmaj=1.98 mas, bpa=-4.426 degrees ! Estimated noise=0.512192 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 = 0.00676376 Jy ! Component: 100 - total flux cleaned = 0.01098 Jy ! Component: 150 - total flux cleaned = 0.0139893 Jy ! Component: 200 - total flux cleaned = 0.0162824 Jy ! Total flux subtracted in 200 components = 0.0162824 Jy ! Clean residual min=-0.001445 max=0.001548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.209496 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 53 components and 0.209496 Jy ! Inverting map ! Added new window around map position (-6.8, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187048 Jy ! Component: 100 - total flux cleaned = 0.00339165 Jy ! Component: 150 - total flux cleaned = 0.00466578 Jy ! Component: 200 - total flux cleaned = 0.00554599 Jy ! Total flux subtracted in 200 components = 0.00554599 Jy ! Clean residual min=-0.001202 max=0.001034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.215042 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 88 components and 0.215042 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=2.193 mas, bmaj=3.103 mas, bpa=-0.4601 degrees ! Estimated noise=0.650879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167948 Jy ! Component: 100 - total flux cleaned = 0.0028804 Jy ! Component: 150 - total flux cleaned = 0.00348062 Jy ! Component: 200 - total flux cleaned = 0.00394816 Jy ! Total flux subtracted in 200 components = 0.00394816 Jy ! Clean residual min=-0.001237 max=0.001214 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.218991 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 = 0.000314706 Jy ! Component: 100 - total flux cleaned = 0.000563056 Jy ! Component: 150 - total flux cleaned = 0.000814747 Jy ! Component: 200 - total flux cleaned = 0.000949668 Jy ! Total flux subtracted in 200 components = 0.000949668 Jy ! Clean residual min=-0.001219 max=0.001191 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.21994 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 138 components and 0.21994 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8732 mas, bmaj=1.98 mas, bpa=-4.426 degrees ! Estimated noise=0.512192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.9913e-05 Jy ! Component: 100 - total flux cleaned = -0.000122995 Jy ! Component: 150 - total flux cleaned = -0.000104485 Jy ! Component: 200 - total flux cleaned = -5.0871e-05 Jy ! Total flux subtracted in 200 components = -5.0871e-05 Jy ! Clean residual min=-0.001105 max=0.000903 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.219889 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 0.219889 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=0.059633Jy sigma=0.456791 ! Fit after self-cal, rms=0.059630Jy sigma=0.456771 wmodel J1514+0252_X_map.mod ! Writing 163 model components to file: J1514+0252_X_map.mod wobs J1514+0252_X_uvs.fits ! Writing UV FITS file: J1514+0252_X_uvs.fits wwins J1514+0252_X_map.win ! wwins: Wrote 6 windows to J1514+0252_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 = -0.000349268 Jy ! Component: 100 - total flux cleaned = -0.000482906 Jy ! Component: 150 - total flux cleaned = -0.000595245 Jy ! Component: 200 - total flux cleaned = -0.000641763 Jy ! Component: 250 - total flux cleaned = -0.00068713 Jy ! Component: 300 - total flux cleaned = -0.000716677 Jy ! Component: 350 - total flux cleaned = -0.000716821 Jy ! Component: 400 - total flux cleaned = -0.000716722 Jy ! Component: 450 - total flux cleaned = -0.00066077 Jy ! Component: 500 - total flux cleaned = -0.000606106 Jy ! Component: 550 - total flux cleaned = -0.000579338 Jy ! Component: 600 - total flux cleaned = -0.000539588 Jy ! Component: 650 - total flux cleaned = -0.000513319 Jy ! Component: 700 - total flux cleaned = -0.000474746 Jy ! Component: 750 - total flux cleaned = -0.000474707 Jy ! Component: 800 - total flux cleaned = -0.000424532 Jy ! Component: 850 - total flux cleaned = -0.000449184 Jy ! Component: 900 - total flux cleaned = -0.000436771 Jy ! Component: 950 - total flux cleaned = -0.000436649 Jy ! Component: 1000 - total flux cleaned = -0.000400671 Jy ! Component: 1050 - total flux cleaned = -0.000353645 Jy ! Component: 1100 - total flux cleaned = -0.000318803 Jy ! Component: 1150 - total flux cleaned = -0.000295764 Jy ! Component: 1200 - total flux cleaned = -0.000295755 Jy ! Component: 1250 - total flux cleaned = -0.000261831 Jy ! Component: 1300 - total flux cleaned = -0.000239369 Jy ! Component: 1350 - total flux cleaned = -0.000195183 Jy ! Component: 1400 - total flux cleaned = -0.000195321 Jy ! Component: 1450 - total flux cleaned = -0.000162752 Jy ! Component: 1500 - total flux cleaned = -0.000184388 Jy ! Component: 1550 - total flux cleaned = -0.000152269 Jy ! Component: 1600 - total flux cleaned = -0.000141723 Jy ! Component: 1650 - total flux cleaned = -0.000120889 Jy ! Component: 1700 - total flux cleaned = -0.000120961 Jy ! Component: 1750 - total flux cleaned = -0.00011068 Jy ! Component: 1800 - total flux cleaned = -0.000141352 Jy ! Component: 1850 - total flux cleaned = -0.000110954 Jy ! Component: 1900 - total flux cleaned = -0.0001814 Jy ! Component: 1950 - total flux cleaned = -0.000201297 Jy ! Component: 2000 - total flux cleaned = -0.000221037 Jy ! Component: 2050 - total flux cleaned = -0.000260318 Jy ! Component: 2100 - total flux cleaned = -0.000279744 Jy ! Component: 2150 - total flux cleaned = -0.000270149 Jy ! Component: 2200 - total flux cleaned = -0.000308613 Jy ! Component: 2250 - total flux cleaned = -0.000365745 Jy ! Component: 2300 - total flux cleaned = -0.000365691 Jy ! Component: 2350 - total flux cleaned = -0.000393931 Jy ! Component: 2400 - total flux cleaned = -0.000384623 Jy ! Component: 2450 - total flux cleaned = -0.000412528 Jy ! Component: 2500 - total flux cleaned = -0.000412544 Jy ! Component: 2550 - total flux cleaned = -0.000458291 Jy ! Component: 2600 - total flux cleaned = -0.00047637 Jy ! Component: 2650 - total flux cleaned = -0.000485382 Jy ! Component: 2700 - total flux cleaned = -0.00049436 Jy ! Component: 2750 - total flux cleaned = -0.000485419 Jy ! Component: 2800 - total flux cleaned = -0.000520751 Jy ! Component: 2850 - total flux cleaned = -0.000512046 Jy ! Component: 2900 - total flux cleaned = -0.000538176 Jy ! Component: 2950 - total flux cleaned = -0.000529547 Jy ! Component: 3000 - total flux cleaned = -0.00055542 Jy ! Component: 3050 - total flux cleaned = -0.000572476 Jy ! Component: 3100 - total flux cleaned = -0.000546921 Jy ! Component: 3150 - total flux cleaned = -0.00050466 Jy ! Component: 3200 - total flux cleaned = -0.000513033 Jy ! Component: 3250 - total flux cleaned = -0.00054635 Jy ! Component: 3300 - total flux cleaned = -0.000529751 Jy ! Component: 3350 - total flux cleaned = -0.000521504 Jy ! Component: 3400 - total flux cleaned = -0.000505108 Jy ! Component: 3450 - total flux cleaned = -0.000521316 Jy ! Component: 3500 - total flux cleaned = -0.000529418 Jy ! Component: 3550 - total flux cleaned = -0.000521306 Jy ! Component: 3600 - total flux cleaned = -0.00053738 Jy ! Component: 3650 - total flux cleaned = -0.000553226 Jy ! Component: 3700 - total flux cleaned = -0.000545304 Jy ! Component: 3750 - total flux cleaned = -0.000553258 Jy ! Component: 3800 - total flux cleaned = -0.000584544 Jy ! Component: 3850 - total flux cleaned = -0.000553461 Jy ! Component: 3900 - total flux cleaned = -0.000545735 Jy ! Component: 3950 - total flux cleaned = -0.000568827 Jy ! Component: 4000 - total flux cleaned = -0.000530503 Jy ! Component: 4050 - total flux cleaned = -0.000538138 Jy ! Total flux subtracted in 4096 components = -0.000568377 Jy ! Clean residual min=-0.000472 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.219321 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 479 components and 0.219321 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1514+0252_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8732 x 1.98 at -4.426 degrees (North through East) ! Clean map min=-0.00088931 max=0.18227 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1514+0252_X_map.fits wmodel /image_prod/ug002_uva//J1514+0252_X_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J1514+0252_X_map.mod wobs /image_prod/ug002_uva//J1514+0252_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1514+0252_X_uvs.fits wwins /image_prod/ug002_uva//J1514+0252_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1514+0252_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182268 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130565 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2149 0.2149 0.4298 0.859601 1.7192 3.4384 6.87681 13.7536 27.5072 55.0145 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1396 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1514+0252_X_dfm.log closed on Thu Mar 5 02:10:27 2020