! Started logfile: /image_prod/ug002_uva//J2147-3601_X_dfm.log on Thu Mar 5 05:23:20 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//J2147-3601_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2147-3601_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.879444 visibilities/baseline/integration-bin. ! Found source: J2147-3601 ! ! 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 18996 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 J2147-3601_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009461Jy sigma=6.792458 ! Fit after self-cal, rms=0.892062Jy sigma=5.925373 ! 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=0.6887 mas, bmaj=3.573 mas, bpa=-17.97 degrees ! Estimated noise=1.92714 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 = 0.0750139 Jy ! Component: 100 - total flux cleaned = 0.108312 Jy ! Total flux subtracted in 100 components = 0.108312 Jy ! Clean residual min=-0.007952 max=0.017151 Jy/beam ! Clean residual mean=-0.000005 rms=0.002739 Jy/beam ! Combined flux in latest and established models = 0.108312 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.108312 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=0.100417Jy sigma=0.596165 ! Fit after self-cal, rms=0.100086Jy sigma=0.594297 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211133 Jy ! Component: 100 - total flux cleaned = 0.0341464 Jy ! Total flux subtracted in 100 components = 0.0341464 Jy ! Clean residual min=-0.007019 max=0.009956 Jy/beam ! Clean residual mean=0.000003 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.142458 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.142458 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=0.093046Jy sigma=0.530451 ! Fit after self-cal, rms=0.092969Jy sigma=0.529832 ! 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=0.9859 mas, bmaj=4.25 mas, bpa=-15.81 degrees ! Estimated noise=0.78678 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 = 0.0148034 Jy ! Component: 100 - total flux cleaned = 0.0221672 Jy ! Component: 150 - total flux cleaned = 0.0261455 Jy ! Component: 200 - total flux cleaned = 0.0283559 Jy ! Total flux subtracted in 200 components = 0.0283559 Jy ! Clean residual min=-0.005378 max=0.008663 Jy/beam ! Clean residual mean=-0.000006 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 0.170814 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 87 components and 0.170814 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=0.090933Jy sigma=0.511467 ! Fit after self-cal, rms=0.090816Jy sigma=0.510971 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9859 x 4.25 at -15.81 degrees (North through East) ! Clean map min=-0.005184 max=0.079736 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.03 HN 1.03 KP 1.04 ! LA 1.04 MK 1.04 NL 1.32 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.11 KP 1.03 ! LA 1.07 MK 1.06 NL 1.40 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.29 KP 1.04 ! LA 1.05 MK 1.00 NL 1.37 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.23 KP 1.07 ! LA 1.03 MK 1.07 NL 1.37 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 HN 1.05 KP 1.06 ! LA 1.03 MK 1.02 NL 1.43 OV 0.92 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 1.11 KP 1.04 ! LA 1.03 MK 1.03 NL 1.38 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.08 KP 1.05 ! LA 1.04 MK 0.99 NL 1.40 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.16 KP 1.04 ! LA 1.06 MK 0.96 NL 1.31 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.04 KP 1.02 ! LA 1.02 MK 0.95 NL 1.33 OV 0.96 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.05 HN 0.93 KP 1.04 ! LA 1.02 MK 0.96 NL 1.43 OV 0.92 ! PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.91 KP 1.10 ! LA 1.03 MK 1.01 NL 1.35 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.02 HN 1.01 KP 1.01 ! LA 1.07 MK 0.95 NL 1.33 OV 0.91 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.090816Jy sigma=0.510971 ! Fit after self-cal, rms=0.089277Jy sigma=0.492966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=4.206 mas, bpa=-16.07 degrees ! Estimated noise=0.801019 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 = 0.000987226 Jy ! Component: 100 - total flux cleaned = 0.00119002 Jy ! Component: 150 - total flux cleaned = 0.00136533 Jy ! Component: 200 - total flux cleaned = 0.00144163 Jy ! Total flux subtracted in 200 components = 0.00144163 Jy ! Clean residual min=-0.003310 max=0.003769 Jy/beam ! Clean residual mean=0.000002 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.172256 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.172256 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=0.089065Jy sigma=0.491631 ! Fit after self-cal, rms=0.089331Jy sigma=0.491164 ! Inverting map ! Added new window around map position (-3.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176038 Jy ! Component: 100 - total flux cleaned = 0.00281456 Jy ! Component: 150 - total flux cleaned = 0.00375226 Jy ! Component: 200 - total flux cleaned = 0.00453478 Jy ! Total flux subtracted in 200 components = 0.00453478 Jy ! Clean residual min=-0.002847 max=0.002466 Jy/beam ! Clean residual mean=0.000009 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.17679 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.17679 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=0.089067Jy sigma=0.489641 ! Fit after self-cal, rms=0.089121Jy sigma=0.489524 ! 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=0.089121Jy sigma=0.489524 ! Fit after self-cal, rms=0.089022Jy sigma=0.489221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9979 mas, bmaj=4.192 mas, bpa=-16.19 degrees ! Estimated noise=0.796361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221712 Jy ! Component: 100 - total flux cleaned = 0.000754871 Jy ! Component: 150 - total flux cleaned = 0.00110049 Jy ! Component: 200 - total flux cleaned = 0.00145853 Jy ! Total flux subtracted in 200 components = 0.00145853 Jy ! Clean residual min=-0.002334 max=0.002344 Jy/beam ! Clean residual mean=0.000006 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.178249 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 0.178249 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=0.088914Jy sigma=0.488701 ! Fit after self-cal, rms=0.088965Jy sigma=0.488666 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 = 0.000294768 Jy ! Component: 100 - total flux cleaned = 0.000528505 Jy ! Component: 150 - total flux cleaned = 0.000659255 Jy ! Component: 200 - total flux cleaned = 0.000781294 Jy ! Total flux subtracted in 200 components = 0.000781294 Jy ! Clean residual min=-0.002215 max=0.002397 Jy/beam ! Clean residual mean=0.000007 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.17903 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.17903 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=0.088913Jy sigma=0.488434 ! Fit after self-cal, rms=0.088918Jy sigma=0.488423 ! Inverting map ! Added new window around map position (-14, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137388 Jy ! Component: 100 - total flux cleaned = 0.00122588 Jy ! Component: 150 - total flux cleaned = 0.00118336 Jy ! Component: 200 - total flux cleaned = 0.00110563 Jy ! Total flux subtracted in 200 components = 0.00110563 Jy ! Clean residual min=-0.002114 max=0.002162 Jy/beam ! Clean residual mean=0.000008 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.180136 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 0.180136 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=0.088832Jy sigma=0.488011 ! Fit after self-cal, rms=0.088843Jy sigma=0.487958 ! 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=0.088843Jy sigma=0.487958 ! Fit after self-cal, rms=0.089893Jy sigma=0.486379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=4.224 mas, bpa=-16.2 degrees ! Estimated noise=0.794295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.49583e-05 Jy ! Component: 100 - total flux cleaned = 0.00027956 Jy ! Component: 150 - total flux cleaned = 0.000464552 Jy ! Component: 200 - total flux cleaned = 0.000465604 Jy ! Total flux subtracted in 200 components = 0.000465604 Jy ! Clean residual min=-0.001739 max=0.001586 Jy/beam ! Clean residual mean=0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.180601 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 186 components and 0.180601 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=0.089847Jy sigma=0.486191 ! Fit after self-cal, rms=0.089846Jy sigma=0.486144 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 = 0.0001475 Jy ! Component: 100 - total flux cleaned = 0.000245462 Jy ! Component: 150 - total flux cleaned = 0.00027695 Jy ! Component: 200 - total flux cleaned = 0.000249882 Jy ! Total flux subtracted in 200 components = 0.000249882 Jy ! Clean residual min=-0.001714 max=0.001602 Jy/beam ! Clean residual mean=0.000004 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.180851 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 196 components and 0.180851 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=0.089818Jy sigma=0.486043 ! Fit after self-cal, rms=0.089815Jy sigma=0.486035 ! 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=0.089815Jy sigma=0.486035 ! Fit after self-cal, rms=0.089500Jy sigma=0.486006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.484 mas, bmaj=8.829 mas, bpa=4.19 degrees ! Estimated noise=0.884906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142378 Jy ! Component: 100 - total flux cleaned = -0.000177267 Jy ! Component: 150 - total flux cleaned = -0.00024099 Jy ! Component: 200 - total flux cleaned = -0.000285499 Jy ! Total flux subtracted in 200 components = -0.000285499 Jy ! Clean residual min=-0.001686 max=0.001413 Jy/beam ! Clean residual mean=0.000005 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.180566 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 211 components and 0.180566 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=0.089493Jy sigma=0.485976 ! Fit after self-cal, rms=0.089491Jy sigma=0.485971 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.32512e-05 Jy ! Component: 100 - total flux cleaned = -6.56192e-05 Jy ! Component: 150 - total flux cleaned = -7.89576e-05 Jy ! Component: 200 - total flux cleaned = -0.000105122 Jy ! Total flux subtracted in 200 components = -0.000105122 Jy ! Clean residual min=-0.001679 max=0.001419 Jy/beam ! Clean residual mean=0.000005 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.180461 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 222 components and 0.180461 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=0.089487Jy sigma=0.485955 ! Fit after self-cal, rms=0.089486Jy sigma=0.485952 ! 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=0.9982 mas, bmaj=4.225 mas, bpa=-16.15 degrees ! Estimated noise=0.792115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9982 x 4.225 at -16.15 degrees (North through East) ! Clean map min=-0.0041056 max=0.083949 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=0.6992 mas, bmaj=3.557 mas, bpa=-18.3 degrees ! Estimated noise=1.95018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752657 Jy ! Component: 100 - total flux cleaned = 0.109734 Jy ! Component: 150 - total flux cleaned = 0.130482 Jy ! Component: 200 - total flux cleaned = 0.143325 Jy ! Total flux subtracted in 200 components = 0.143325 Jy ! Clean residual min=-0.005297 max=0.006758 Jy/beam ! Clean residual mean=0.000001 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.143325 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.143325 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9982 mas, bmaj=4.225 mas, bpa=-16.15 degrees ! Estimated noise=0.792115 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 = 0.0136268 Jy ! Component: 100 - total flux cleaned = 0.0208288 Jy ! Component: 150 - total flux cleaned = 0.0255773 Jy ! Component: 200 - total flux cleaned = 0.0290141 Jy ! Total flux subtracted in 200 components = 0.0290141 Jy ! Clean residual min=-0.002791 max=0.002509 Jy/beam ! Clean residual mean=-0.000010 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.172339 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 89 components and 0.172339 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=2.484 mas, bmaj=8.829 mas, bpa=4.19 degrees ! Estimated noise=0.884906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243935 Jy ! Component: 100 - total flux cleaned = 0.0038636 Jy ! Component: 150 - total flux cleaned = 0.00511288 Jy ! Component: 200 - total flux cleaned = 0.00610433 Jy ! Total flux subtracted in 200 components = 0.00610433 Jy ! Clean residual min=-0.001863 max=0.001588 Jy/beam ! Clean residual mean=-0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.178443 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 = 0.000844437 Jy ! Component: 100 - total flux cleaned = 0.00137767 Jy ! Component: 150 - total flux cleaned = 0.00154948 Jy ! Component: 200 - total flux cleaned = 0.00167519 Jy ! Total flux subtracted in 200 components = 0.00167519 Jy ! Clean residual min=-0.001709 max=0.001502 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.180118 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 154 components and 0.180118 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9982 mas, bmaj=4.225 mas, bpa=-16.15 degrees ! Estimated noise=0.792115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.45033e-05 Jy ! Component: 100 - total flux cleaned = 9.53195e-05 Jy ! Component: 150 - total flux cleaned = 0.000100618 Jy ! Component: 200 - total flux cleaned = 0.00014245 Jy ! Total flux subtracted in 200 components = 0.00014245 Jy ! Clean residual min=-0.001738 max=0.001619 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.180261 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 173 components and 0.180261 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=0.089543Jy sigma=0.486297 ! Fit after self-cal, rms=0.089517Jy sigma=0.486187 wmodel J2147-3601_X_map.mod ! Writing 173 model components to file: J2147-3601_X_map.mod wobs J2147-3601_X_uvs.fits ! Writing UV FITS file: J2147-3601_X_uvs.fits wwins J2147-3601_X_map.win ! wwins: Wrote 3 windows to J2147-3601_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 = -0.000252908 Jy ! Component: 100 - total flux cleaned = -0.00028176 Jy ! Component: 150 - total flux cleaned = -0.000420566 Jy ! Component: 200 - total flux cleaned = -0.000577686 Jy ! Component: 250 - total flux cleaned = -0.000653788 Jy ! Component: 300 - total flux cleaned = -0.000752472 Jy ! Component: 350 - total flux cleaned = -0.00084829 Jy ! Component: 400 - total flux cleaned = -0.00101222 Jy ! Component: 450 - total flux cleaned = -0.00114986 Jy ! Component: 500 - total flux cleaned = -0.00132966 Jy ! Component: 550 - total flux cleaned = -0.00146152 Jy ! Component: 600 - total flux cleaned = -0.00161229 Jy ! Component: 650 - total flux cleaned = -0.00175984 Jy ! Component: 700 - total flux cleaned = -0.00186329 Jy ! Component: 750 - total flux cleaned = -0.00200551 Jy ! Component: 800 - total flux cleaned = -0.00210524 Jy ! Component: 850 - total flux cleaned = -0.00220308 Jy ! Component: 900 - total flux cleaned = -0.00229921 Jy ! Component: 950 - total flux cleaned = -0.00235579 Jy ! Component: 1000 - total flux cleaned = -0.00241161 Jy ! Component: 1050 - total flux cleaned = -0.00244845 Jy ! Component: 1100 - total flux cleaned = -0.00257493 Jy ! Component: 1150 - total flux cleaned = -0.00268136 Jy ! Component: 1200 - total flux cleaned = -0.00273369 Jy ! Component: 1250 - total flux cleaned = -0.00276837 Jy ! Component: 1300 - total flux cleaned = -0.00273428 Jy ! Component: 1350 - total flux cleaned = -0.00278512 Jy ! Component: 1400 - total flux cleaned = -0.00276818 Jy ! Component: 1450 - total flux cleaned = -0.00271865 Jy ! Component: 1500 - total flux cleaned = -0.00270244 Jy ! Component: 1550 - total flux cleaned = -0.00265415 Jy ! Component: 1600 - total flux cleaned = -0.00267043 Jy ! Component: 1650 - total flux cleaned = -0.00267036 Jy ! Component: 1700 - total flux cleaned = -0.00263906 Jy ! Component: 1750 - total flux cleaned = -0.0026082 Jy ! Component: 1800 - total flux cleaned = -0.00259296 Jy ! Component: 1850 - total flux cleaned = -0.00254739 Jy ! Component: 1900 - total flux cleaned = -0.00253261 Jy ! Component: 1950 - total flux cleaned = -0.00256241 Jy ! Component: 2000 - total flux cleaned = -0.00257718 Jy ! Component: 2050 - total flux cleaned = -0.00256229 Jy ! Component: 2100 - total flux cleaned = -0.00259103 Jy ! Component: 2150 - total flux cleaned = -0.00256233 Jy ! Component: 2200 - total flux cleaned = -0.00261917 Jy ! Component: 2250 - total flux cleaned = -0.00256257 Jy ! Component: 2300 - total flux cleaned = -0.00256274 Jy ! Component: 2350 - total flux cleaned = -0.00256275 Jy ! Component: 2400 - total flux cleaned = -0.00260389 Jy ! Component: 2450 - total flux cleaned = -0.00259024 Jy ! Component: 2500 - total flux cleaned = -0.00253641 Jy ! Component: 2550 - total flux cleaned = -0.0025366 Jy ! Component: 2600 - total flux cleaned = -0.00258992 Jy ! Component: 2650 - total flux cleaned = -0.00253711 Jy ! Component: 2700 - total flux cleaned = -0.00253718 Jy ! Component: 2750 - total flux cleaned = -0.00253713 Jy ! Component: 2800 - total flux cleaned = -0.00249855 Jy ! Component: 2850 - total flux cleaned = -0.00256239 Jy ! Component: 2900 - total flux cleaned = -0.00251171 Jy ! Component: 2950 - total flux cleaned = -0.00252427 Jy ! Component: 3000 - total flux cleaned = -0.00247414 Jy ! Component: 3050 - total flux cleaned = -0.0024741 Jy ! Component: 3100 - total flux cleaned = -0.00246174 Jy ! Component: 3150 - total flux cleaned = -0.0024862 Jy ! Component: 3200 - total flux cleaned = -0.00251044 Jy ! Component: 3250 - total flux cleaned = -0.00240215 Jy ! Component: 3300 - total flux cleaned = -0.00242621 Jy ! Component: 3350 - total flux cleaned = -0.00237875 Jy ! Component: 3400 - total flux cleaned = -0.00236702 Jy ! Component: 3450 - total flux cleaned = -0.00239038 Jy ! Component: 3500 - total flux cleaned = -0.00236703 Jy ! Component: 3550 - total flux cleaned = -0.00235556 Jy ! Component: 3600 - total flux cleaned = -0.00236691 Jy ! Component: 3650 - total flux cleaned = -0.00234412 Jy ! Component: 3700 - total flux cleaned = -0.00231011 Jy ! Component: 3750 - total flux cleaned = -0.00228755 Jy ! Component: 3800 - total flux cleaned = -0.00228744 Jy ! Component: 3850 - total flux cleaned = -0.00225416 Jy ! Component: 3900 - total flux cleaned = -0.00224312 Jy ! Component: 3950 - total flux cleaned = -0.00223209 Jy ! Component: 4000 - total flux cleaned = -0.00221027 Jy ! Component: 4050 - total flux cleaned = -0.00219951 Jy ! Total flux subtracted in 4096 components = -0.00217792 Jy ! Clean residual min=-0.000605 max=0.000611 Jy/beam ! Clean residual mean=0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.178083 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 425 components and 0.178083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2147-3601_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9982 x 4.225 at -16.15 degrees (North through East) ! Clean map min=-0.0014723 max=0.084322 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2147-3601_X_map.fits wmodel /image_prod/ug002_uva//J2147-3601_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J2147-3601_X_map.mod wobs /image_prod/ug002_uva//J2147-3601_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2147-3601_X_uvs.fits wwins /image_prod/ug002_uva//J2147-3601_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2147-3601_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.084322 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.695234 0.695234 1.39047 2.78094 5.56187 11.1237 22.2475 44.495 88.99 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 431.509 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2147-3601_X_dfm.log closed on Thu Mar 5 05:23:25 2020