! Started logfile: /vlbi/uf001/uva//J0544-2241_X_dfm.log on Sun Jan 13 22:43:26 2019 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 /vlbi/uf001/uva//J0544-2241_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0544-2241_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982456 visibilities/baseline/integration-bin. ! Found source: J0544-2241 ! ! 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 20160 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 J0544-2241_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017065Jy sigma=22.647975 ! Fit after self-cal, rms=0.866955Jy sigma=19.260929 ! 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=0.623 mas, bmaj=1.652 mas, bpa=-6.995 degrees ! Estimated noise=0.460667 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 = 0.0972107 Jy ! Component: 100 - total flux cleaned = 0.130878 Jy ! Total flux subtracted in 100 components = 0.130878 Jy ! Clean residual min=-0.006284 max=0.014482 Jy/beam ! Clean residual mean=-0.000012 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.130878 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.130878 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=0.069324Jy sigma=1.456688 ! Fit after self-cal, rms=0.069118Jy sigma=1.452096 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158124 Jy ! Component: 100 - total flux cleaned = 0.0229511 Jy ! Total flux subtracted in 100 components = 0.0229511 Jy ! Clean residual min=-0.004726 max=0.006533 Jy/beam ! Clean residual mean=-0.000006 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.153829 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.153829 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=0.065036Jy sigma=1.340522 ! Fit after self-cal, rms=0.064995Jy sigma=1.339420 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594982 Jy ! Component: 100 - total flux cleaned = 0.00953388 Jy ! Total flux subtracted in 100 components = 0.00953388 Jy ! Clean residual min=-0.004111 max=0.005387 Jy/beam ! Clean residual mean=-0.000004 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.163362 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.163362 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=0.064379Jy sigma=1.322147 ! Fit after self-cal, rms=0.064336Jy sigma=1.320849 ! 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=0.8133 mas, bmaj=2.039 mas, bpa=-5.827 degrees ! Estimated noise=0.229499 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 (1.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573 Jy ! Component: 100 - total flux cleaned = 0.00911707 Jy ! Component: 150 - total flux cleaned = 0.0115151 Jy ! Component: 200 - total flux cleaned = 0.0127837 Jy ! Total flux subtracted in 200 components = 0.0127837 Jy ! Clean residual min=-0.003775 max=0.003977 Jy/beam ! Clean residual mean=-0.000007 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.176146 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.176146 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=0.063804Jy sigma=1.306340 ! Fit after self-cal, rms=0.063770Jy sigma=1.305351 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8133 x 2.039 at -5.827 degrees (North through East) ! Clean map min=-0.0037193 max=0.13012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.98 KP 1.02 ! LA 0.98 MK 0.98 NL 1.08 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.01 KP 1.01 ! LA 0.99 MK 0.93 NL 1.05 OV 0.93 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00 KP 1.04 ! LA 1.02 MK 0.99 NL 1.01 OV 0.90 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.02 KP 1.05 ! LA 0.96 MK 0.96 NL 1.04 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.01 KP 1.03 ! LA 0.98 MK 0.93 NL 1.06 OV 0.91 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.01 KP 1.03 ! LA 0.98 MK 0.97 NL 1.05 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.08 KP 1.02 ! LA 0.97 MK 0.98 NL 1.03 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.02 KP 1.03 ! LA 0.94 MK 0.99 NL 1.06 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.07 KP 1.01 ! LA 0.99 MK 1.01 NL 1.08 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.07 KP 1.02 ! LA 1.01 MK 1.05 NL 1.04 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.09 KP 1.04 ! LA 0.99 MK 1.08 NL 1.05 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.10 KP 0.98 ! LA 1.01 MK 1.04 NL 1.10 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.063770Jy sigma=1.305351 ! Fit after self-cal, rms=0.063846Jy sigma=1.280542 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8115 mas, bmaj=2.038 mas, bpa=-5.596 degrees ! Estimated noise=0.228068 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 = -0.00189895 Jy ! Component: 100 - total flux cleaned = -0.00277771 Jy ! Component: 150 - total flux cleaned = -0.00304978 Jy ! Component: 200 - total flux cleaned = -0.00331439 Jy ! Total flux subtracted in 200 components = -0.00331439 Jy ! Clean residual min=-0.001930 max=0.001758 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.172832 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.172832 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=0.063774Jy sigma=1.278748 ! Fit after self-cal, rms=0.063825Jy sigma=1.278396 ! 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=0.063825Jy sigma=1.278396 ! Fit after self-cal, rms=0.064118Jy sigma=1.273816 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.812 mas, bmaj=2.04 mas, bpa=-5.681 degrees ! Estimated noise=0.227878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128677 Jy ! Component: 100 - total flux cleaned = -0.00151476 Jy ! Component: 150 - total flux cleaned = -0.00154661 Jy ! Component: 200 - total flux cleaned = -0.00157474 Jy ! Total flux subtracted in 200 components = -0.00157474 Jy ! Clean residual min=-0.001627 max=0.001574 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.171257 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.171257 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=0.064074Jy sigma=1.272808 ! Fit after self-cal, rms=0.064079Jy sigma=1.272712 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 = -0.000264429 Jy ! Component: 100 - total flux cleaned = -0.000315973 Jy ! Component: 150 - total flux cleaned = -0.000339034 Jy ! Component: 200 - total flux cleaned = -0.000339056 Jy ! Total flux subtracted in 200 components = -0.000339056 Jy ! Clean residual min=-0.001599 max=0.001525 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.170918 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.170918 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=0.064060Jy sigma=1.272287 ! Fit after self-cal, rms=0.064056Jy sigma=1.272263 ! 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=0.064056Jy sigma=1.272263 ! Fit after self-cal, rms=0.064277Jy sigma=1.271775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8118 mas, bmaj=2.04 mas, bpa=-5.675 degrees ! Estimated noise=0.227725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000939671 Jy ! Component: 100 - total flux cleaned = -0.000994507 Jy ! Component: 150 - total flux cleaned = -0.0010177 Jy ! Component: 200 - total flux cleaned = -0.00101829 Jy ! Total flux subtracted in 200 components = -0.00101829 Jy ! Clean residual min=-0.001470 max=0.001455 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.1699 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.1699 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=0.064256Jy sigma=1.271267 ! Fit after self-cal, rms=0.064258Jy sigma=1.271237 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 = -0.000165219 Jy ! Component: 100 - total flux cleaned = -0.000146154 Jy ! Component: 150 - total flux cleaned = -0.00016398 Jy ! Component: 200 - total flux cleaned = -0.000147099 Jy ! Total flux subtracted in 200 components = -0.000147099 Jy ! Clean residual min=-0.001450 max=0.001425 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.169752 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.169752 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=0.064248Jy sigma=1.271005 ! Fit after self-cal, rms=0.064246Jy sigma=1.270997 ! 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=0.064246Jy sigma=1.270997 ! Fit after self-cal, rms=0.064293Jy sigma=1.270894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=4.831 mas, bpa=-1.158 degrees ! Estimated noise=0.294552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000791508 Jy ! Component: 100 - total flux cleaned = -0.000956064 Jy ! Component: 150 - total flux cleaned = -0.000990073 Jy ! Component: 200 - total flux cleaned = -0.00102018 Jy ! Total flux subtracted in 200 components = -0.00102018 Jy ! Clean residual min=-0.001659 max=0.001561 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.168732 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.168732 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=0.064288Jy sigma=1.270767 ! Fit after self-cal, rms=0.064289Jy sigma=1.270740 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 = -6.10011e-05 Jy ! Component: 100 - total flux cleaned = -7.47934e-05 Jy ! Component: 150 - total flux cleaned = -8.77094e-05 Jy ! Component: 200 - total flux cleaned = -8.87777e-05 Jy ! Total flux subtracted in 200 components = -8.87777e-05 Jy ! Clean residual min=-0.001625 max=0.001525 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.168644 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 92 components and 0.168643 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=0.064289Jy sigma=1.270753 ! Fit after self-cal, rms=0.064289Jy sigma=1.270740 ! 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=0.8116 mas, bmaj=2.039 mas, bpa=-5.653 degrees ! Estimated noise=0.227606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8116 x 2.039 at -5.653 degrees (North through East) ! Clean map min=-0.0020783 max=0.12982 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=0.6222 mas, bmaj=1.649 mas, bpa=-6.763 degrees ! Estimated noise=0.458741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0968506 Jy ! Component: 100 - total flux cleaned = 0.131249 Jy ! Component: 150 - total flux cleaned = 0.146841 Jy ! Component: 200 - total flux cleaned = 0.154467 Jy ! Total flux subtracted in 200 components = 0.154467 Jy ! Clean residual min=-0.003195 max=0.004127 Jy/beam ! Clean residual mean=-0.000003 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.154467 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.154467 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=2.039 mas, bpa=-5.653 degrees ! Estimated noise=0.227606 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 = 0.00573167 Jy ! Component: 100 - total flux cleaned = 0.0090009 Jy ! Component: 150 - total flux cleaned = 0.011109 Jy ! Component: 200 - total flux cleaned = 0.0119673 Jy ! Total flux subtracted in 200 components = 0.0119673 Jy ! Clean residual min=-0.001634 max=0.001482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.166434 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.166434 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=2.189 mas, bmaj=4.831 mas, bpa=-1.158 degrees ! Estimated noise=0.294552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793509 Jy ! Component: 100 - total flux cleaned = 0.00113014 Jy ! Component: 150 - total flux cleaned = 0.0013261 Jy ! Component: 200 - total flux cleaned = 0.00144132 Jy ! Total flux subtracted in 200 components = 0.00144132 Jy ! Clean residual min=-0.001699 max=0.001530 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.167875 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 = 9.83079e-05 Jy ! Component: 100 - total flux cleaned = 0.000168027 Jy ! Component: 150 - total flux cleaned = 0.000200248 Jy ! Component: 200 - total flux cleaned = 0.000216265 Jy ! Total flux subtracted in 200 components = 0.000216265 Jy ! Clean residual min=-0.001659 max=0.001527 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.168092 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.168092 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=2.039 mas, bpa=-5.653 degrees ! Estimated noise=0.227606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369633 Jy ! Component: 100 - total flux cleaned = -0.0001749 Jy ! Component: 150 - total flux cleaned = -0.000109197 Jy ! Component: 200 - total flux cleaned = -7.89876e-05 Jy ! Total flux subtracted in 200 components = -7.89876e-05 Jy ! Clean residual min=-0.001400 max=0.001286 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.168013 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.168013 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=0.064327Jy sigma=1.271667 ! Fit after self-cal, rms=0.064318Jy sigma=1.271543 wmodel J0544-2241_X_map.mod ! Writing 57 model components to file: J0544-2241_X_map.mod wobs J0544-2241_X_uvs.fits ! Writing UV FITS file: J0544-2241_X_uvs.fits wwins J0544-2241_X_map.win ! wwins: Wrote 3 windows to J0544-2241_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 = -0.000261293 Jy ! Component: 100 - total flux cleaned = -0.000375829 Jy ! Component: 150 - total flux cleaned = -0.000508218 Jy ! Component: 200 - total flux cleaned = -0.000571847 Jy ! Component: 250 - total flux cleaned = -0.000531233 Jy ! Component: 300 - total flux cleaned = -0.000511499 Jy ! Component: 350 - total flux cleaned = -0.000472788 Jy ! Component: 400 - total flux cleaned = -0.00041639 Jy ! Component: 450 - total flux cleaned = -0.000306051 Jy ! Component: 500 - total flux cleaned = -0.000233901 Jy ! Component: 550 - total flux cleaned = -0.000198366 Jy ! Component: 600 - total flux cleaned = -0.000163162 Jy ! Component: 650 - total flux cleaned = -6.03744e-05 Jy ! Component: 700 - total flux cleaned = 6.5562e-06 Jy ! Component: 750 - total flux cleaned = 3.93169e-05 Jy ! Component: 800 - total flux cleaned = 8.77064e-05 Jy ! Component: 850 - total flux cleaned = 5.54207e-05 Jy ! Component: 900 - total flux cleaned = 5.54393e-05 Jy ! Component: 950 - total flux cleaned = 2.45498e-05 Jy ! Component: 1000 - total flux cleaned = 8.60998e-05 Jy ! Component: 1050 - total flux cleaned = 0.000116211 Jy ! Component: 1100 - total flux cleaned = 0.000146024 Jy ! Component: 1150 - total flux cleaned = 0.000161 Jy ! Component: 1200 - total flux cleaned = 0.000233732 Jy ! Component: 1250 - total flux cleaned = 0.00027675 Jy ! Component: 1300 - total flux cleaned = 0.000262495 Jy ! Component: 1350 - total flux cleaned = 0.000361268 Jy ! Component: 1400 - total flux cleaned = 0.000403015 Jy ! Component: 1450 - total flux cleaned = 0.000458339 Jy ! Component: 1500 - total flux cleaned = 0.000499478 Jy ! Component: 1550 - total flux cleaned = 0.000594439 Jy ! Component: 1600 - total flux cleaned = 0.000621282 Jy ! Component: 1650 - total flux cleaned = 0.000741145 Jy ! Component: 1700 - total flux cleaned = 0.000806787 Jy ! Component: 1750 - total flux cleaned = 0.000845826 Jy ! Component: 1800 - total flux cleaned = 0.000897513 Jy ! Component: 1850 - total flux cleaned = 0.000936191 Jy ! Component: 1900 - total flux cleaned = 0.00101233 Jy ! Component: 1950 - total flux cleaned = 0.00106275 Jy ! Component: 2000 - total flux cleaned = 0.00113768 Jy ! Component: 2050 - total flux cleaned = 0.00123681 Jy ! Component: 2100 - total flux cleaned = 0.00126136 Jy ! Component: 2150 - total flux cleaned = 0.00129784 Jy ! Component: 2200 - total flux cleaned = 0.00137035 Jy ! Component: 2250 - total flux cleaned = 0.00147831 Jy ! Component: 2300 - total flux cleaned = 0.00150204 Jy ! Component: 2350 - total flux cleaned = 0.00157287 Jy ! Component: 2400 - total flux cleaned = 0.00160792 Jy ! Component: 2450 - total flux cleaned = 0.00166616 Jy ! Component: 2500 - total flux cleaned = 0.00172393 Jy ! Component: 2550 - total flux cleaned = 0.00180414 Jy ! Component: 2600 - total flux cleaned = 0.00184958 Jy ! Component: 2650 - total flux cleaned = 0.00191741 Jy ! Component: 2700 - total flux cleaned = 0.00197347 Jy ! Component: 2750 - total flux cleaned = 0.00202904 Jy ! Component: 2800 - total flux cleaned = 0.00206219 Jy ! Component: 2850 - total flux cleaned = 0.00209511 Jy ! Component: 2900 - total flux cleaned = 0.00214977 Jy ! Component: 2950 - total flux cleaned = 0.00219311 Jy ! Component: 3000 - total flux cleaned = 0.00225788 Jy ! Component: 3050 - total flux cleaned = 0.00224707 Jy ! Component: 3100 - total flux cleaned = 0.00230036 Jy ! Component: 3150 - total flux cleaned = 0.0023639 Jy ! Component: 3200 - total flux cleaned = 0.00241649 Jy ! Component: 3250 - total flux cleaned = 0.00240595 Jy ! Component: 3300 - total flux cleaned = 0.00247874 Jy ! Component: 3350 - total flux cleaned = 0.0025201 Jy ! Component: 3400 - total flux cleaned = 0.00261256 Jy ! Component: 3450 - total flux cleaned = 0.00265331 Jy ! Component: 3500 - total flux cleaned = 0.0026533 Jy ! Component: 3550 - total flux cleaned = 0.00271396 Jy ! Component: 3600 - total flux cleaned = 0.00275428 Jy ! Component: 3650 - total flux cleaned = 0.00282422 Jy ! Component: 3700 - total flux cleaned = 0.0028539 Jy ! Component: 3750 - total flux cleaned = 0.00289341 Jy ! Component: 3800 - total flux cleaned = 0.00293264 Jy ! Component: 3850 - total flux cleaned = 0.00295219 Jy ! Component: 3900 - total flux cleaned = 0.00302008 Jy ! Component: 3950 - total flux cleaned = 0.00300071 Jy ! Component: 4000 - total flux cleaned = 0.00306802 Jy ! Component: 4050 - total flux cleaned = 0.00310623 Jy ! Total flux subtracted in 4096 components = 0.00313474 Jy ! Clean residual min=-0.000547 max=0.000593 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.171147 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 327 components and 0.171147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0544-2241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8116 x 2.039 at -5.653 degrees (North through East) ! Clean map min=-0.0015816 max=0.12935 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0544-2241_X_map.fits wmodel /vlbi/uf001/uva//J0544-2241_X_map.mod ! Writing 327 model components to file: /vlbi/uf001/uva//J0544-2241_X_map.mod wobs /vlbi/uf001/uva//J0544-2241_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0544-2241_X_uvs.fits wwins /vlbi/uf001/uva//J0544-2241_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0544-2241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162486 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.376854 0.376854 0.753708 1.50742 3.01483 6.02967 12.0593 24.1187 48.2373 96.4747 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 796.064 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0544-2241_X_dfm.log closed on Sun Jan 13 22:43:31 2019