! Started logfile: /vlbi/uf001/uvm//J0000-3221_X_a_dfm.log on Sun Jan 13 20:20:38 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/uvm//J0000-3221_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0000-3221_X_a_uvm.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.816464 visibilities/baseline/integration-bin. ! Found source: J0000-3221 ! ! 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 29040 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 J0000-3221_X_a] 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 172 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 172 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 172 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 172 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 172 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 172 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 172 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 172 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 172 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 172 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 172 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 172 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.017774Jy sigma=17.967520 ! Fit after self-cal, rms=0.810206Jy sigma=14.081641 ! 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=0.5947 mas, bmaj=1.659 mas, bpa=-0.9517 degrees ! Estimated noise=0.498902 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 = 0.146278 Jy ! Component: 100 - total flux cleaned = 0.182004 Jy ! Total flux subtracted in 100 components = 0.182004 Jy ! Clean residual min=-0.012538 max=0.018769 Jy/beam ! Clean residual mean=-0.000001 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 0.182004 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.182004 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=0.091167Jy sigma=1.515638 ! Fit after self-cal, rms=0.091140Jy sigma=1.515264 ! Inverting map ! Added new window around map position (1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191092 Jy ! Component: 100 - total flux cleaned = 0.0309464 Jy ! Total flux subtracted in 100 components = 0.0309464 Jy ! Clean residual min=-0.010769 max=0.017069 Jy/beam ! Clean residual mean=0.000003 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.21295 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.21295 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=0.086672Jy sigma=1.398383 ! Fit after self-cal, rms=0.086470Jy sigma=1.393122 ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145174 Jy ! Component: 100 - total flux cleaned = 0.0233215 Jy ! Total flux subtracted in 100 components = 0.0233215 Jy ! Clean residual min=-0.009587 max=0.011307 Jy/beam ! Clean residual mean=0.000005 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.236272 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.236272 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=0.083745Jy sigma=1.332732 ! Fit after self-cal, rms=0.083618Jy sigma=1.330247 ! 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=0.7602 mas, bmaj=2.045 mas, bpa=-0.5773 degrees ! Estimated noise=0.287063 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 = 0.00937272 Jy ! Component: 100 - total flux cleaned = 0.0155159 Jy ! Component: 150 - total flux cleaned = 0.0198834 Jy ! Component: 200 - total flux cleaned = 0.0230163 Jy ! Total flux subtracted in 200 components = 0.0230163 Jy ! Clean residual min=-0.007923 max=0.008565 Jy/beam ! Clean residual mean=0.000013 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 0.259288 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.259288 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=0.082601Jy sigma=1.300998 ! Fit after self-cal, rms=0.082550Jy sigma=1.299699 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7602 x 2.045 at -0.5773 degrees (North through East) ! Clean map min=-0.0076438 max=0.18975 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.09 KP 1.03 ! LA 0.90 MK 0.97 NL 1.11 OV 0.94 ! PT 1.00* SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.26 LA 0.70 MK 0.96 ! NL 1.10 PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.13 KP 1.03 ! LA 0.88 MK 0.97 NL 1.15 OV 0.93 ! PT 1.00* SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.32 LA 0.71 MK 0.98 ! NL 1.10 PT 0.93 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.12 KP 1.01 ! LA 0.90 MK 0.98 NL 1.11 OV 0.95 ! PT 1.00* SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 1.45 LA 0.70 MK 1.01 ! NL 1.10 PT 0.99 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 1.10 KP 1.06 ! LA 0.91 MK 1.01 NL 1.10 OV 0.94 ! PT 1.00* SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 1.28 LA 0.70 MK 0.96 ! NL 1.16 PT 1.00 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.11 KP 1.04 ! LA 0.93 MK 0.96 NL 1.14 OV 0.93 ! PT 1.00* SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 1.17 LA 0.73 MK 1.02 ! NL 1.13 PT 1.00 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.16 KP 1.03 ! LA 0.91 MK 1.00 NL 1.13 OV 0.95 ! PT 1.00* SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 1.28 LA 0.67 MK 1.03 ! NL 1.19 PT 0.98 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.17 KP 1.04 ! LA 0.93 MK 1.01 NL 1.15 OV 0.91 ! PT 1.00* SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 1.22 LA 0.72 MK 1.05 ! NL 1.16 PT 1.00 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.20 KP 1.04 ! LA 0.96 MK 1.00 NL 1.13 OV 0.92 ! PT 1.00* SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.40 LA 0.71 MK 1.04 ! NL 1.18 PT 0.95 SC 1.15 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.14 KP 1.03 ! LA 0.92 MK 1.03 NL 1.13 OV 0.93 ! PT 1.00* SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.21 LA 0.73 MK 1.00 ! NL 1.16 PT 1.00 SC 1.13 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.14 KP 1.03 ! LA 0.94 MK 1.07 NL 1.14 OV 0.93 ! PT 1.00* SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 1.37 LA 0.74 MK 0.98 ! NL 1.11 PT 0.96 SC 1.11 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.13 KP 1.05 ! LA 0.93 MK 1.03 NL 1.13 OV 0.95 ! PT 1.00* SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.18 LA 0.70 MK 1.10 ! NL 1.20 PT 1.00 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.14 KP 1.06 ! LA 0.93 MK 1.02 NL 1.17 OV 0.92 ! PT 1.00* SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.53 LA 0.73 MK 1.04 ! NL 1.14 PT 0.99 SC 1.15 ! ! ! Fit before self-cal, rms=0.082550Jy sigma=1.299699 ! Fit after self-cal, rms=0.085058Jy sigma=1.198158 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7645 mas, bmaj=2.047 mas, bpa=-0.3439 degrees ! Estimated noise=0.289865 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 = -0.00569298 Jy ! Component: 100 - total flux cleaned = -0.00688452 Jy ! Component: 150 - total flux cleaned = -0.0073872 Jy ! Component: 200 - total flux cleaned = -0.00789485 Jy ! Total flux subtracted in 200 components = -0.00789485 Jy ! Clean residual min=-0.004002 max=0.005691 Jy/beam ! Clean residual mean=0.000001 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.251393 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.251393 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=0.084639Jy sigma=1.188763 ! Fit after self-cal, rms=0.085083Jy sigma=1.187336 ! Inverting map ! Added new window around map position (-6.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513539 Jy ! Component: 100 - total flux cleaned = 0.00620218 Jy ! Component: 150 - total flux cleaned = 0.0069076 Jy ! Component: 200 - total flux cleaned = 0.00719439 Jy ! Total flux subtracted in 200 components = 0.00719439 Jy ! Clean residual min=-0.003600 max=0.003922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.258588 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 68 components and 0.258588 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=0.084756Jy sigma=1.179531 ! Fit after self-cal, rms=0.084690Jy sigma=1.178503 ! 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=0.084690Jy sigma=1.178503 ! Fit after self-cal, rms=0.086309Jy sigma=1.167489 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7656 mas, bmaj=2.061 mas, bpa=-0.2882 degrees ! Estimated noise=0.290171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118284 Jy ! Component: 100 - total flux cleaned = -0.00145706 Jy ! Component: 150 - total flux cleaned = -0.00160582 Jy ! Component: 200 - total flux cleaned = -0.00166912 Jy ! Total flux subtracted in 200 components = -0.00166912 Jy ! Clean residual min=-0.002671 max=0.002818 Jy/beam ! Clean residual mean=0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.256919 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.256919 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=0.086123Jy sigma=1.163729 ! Fit after self-cal, rms=0.086131Jy sigma=1.163433 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 (-3, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269661 Jy ! Component: 100 - total flux cleaned = 0.00361482 Jy ! Component: 150 - total flux cleaned = 0.00427016 Jy ! Component: 200 - total flux cleaned = 0.0047975 Jy ! Total flux subtracted in 200 components = 0.0047975 Jy ! Clean residual min=-0.002572 max=0.002380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.261716 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.261716 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=0.086003Jy sigma=1.161047 ! Fit after self-cal, rms=0.085991Jy sigma=1.160904 ! 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=0.085991Jy sigma=1.160904 ! Fit after self-cal, rms=0.086838Jy sigma=1.158303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7662 mas, bmaj=2.066 mas, bpa=-0.2765 degrees ! Estimated noise=0.289393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170277 Jy ! Component: 100 - total flux cleaned = -0.00178326 Jy ! Component: 150 - total flux cleaned = -0.00159686 Jy ! Component: 200 - total flux cleaned = -0.00146957 Jy ! Total flux subtracted in 200 components = -0.00146957 Jy ! Clean residual min=-0.002295 max=0.002086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.260247 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.260246 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=0.086761Jy sigma=1.156841 ! Fit after self-cal, rms=0.086763Jy sigma=1.156748 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 = 0.0001335 Jy ! Component: 100 - total flux cleaned = 0.000250317 Jy ! Component: 150 - total flux cleaned = 0.000425761 Jy ! Component: 200 - total flux cleaned = 0.000587528 Jy ! Total flux subtracted in 200 components = 0.000587528 Jy ! Clean residual min=-0.002224 max=0.002056 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.260834 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.260834 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=0.086728Jy sigma=1.156189 ! Fit after self-cal, rms=0.086723Jy sigma=1.156152 ! 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=0.086723Jy sigma=1.156152 ! Fit after self-cal, rms=0.087280Jy sigma=1.155775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=5.432 mas, bpa=2.305 degrees ! Estimated noise=0.378422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000958537 Jy ! Component: 100 - total flux cleaned = -0.000954666 Jy ! Component: 150 - total flux cleaned = -0.000953247 Jy ! Component: 200 - total flux cleaned = -0.000952727 Jy ! Total flux subtracted in 200 components = -0.000952727 Jy ! Clean residual min=-0.002573 max=0.002129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.259881 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.259881 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=0.087249Jy sigma=1.155258 ! Fit after self-cal, rms=0.087255Jy sigma=1.155183 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 = 9.31563e-05 Jy ! Component: 100 - total flux cleaned = 6.77469e-05 Jy ! Component: 150 - total flux cleaned = 6.71396e-05 Jy ! Component: 200 - total flux cleaned = 9.01992e-05 Jy ! Total flux subtracted in 200 components = 9.01992e-05 Jy ! Clean residual min=-0.002490 max=0.002113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.259971 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 117 components and 0.259971 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=0.087242Jy sigma=1.155043 ! Fit after self-cal, rms=0.087240Jy sigma=1.155030 ! 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=0.766 mas, bmaj=2.066 mas, bpa=-0.2734 degrees ! Estimated noise=0.288868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.766 x 2.066 at -0.2734 degrees (North through East) ! Clean map min=-0.0018229 max=0.19342 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=0.5989 mas, bmaj=1.674 mas, bpa=-0.4459 degrees ! Estimated noise=0.50586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147985 Jy ! Component: 100 - total flux cleaned = 0.184073 Jy ! Component: 150 - total flux cleaned = 0.201191 Jy ! Component: 200 - total flux cleaned = 0.21239 Jy ! Total flux subtracted in 200 components = 0.21239 Jy ! Clean residual min=-0.003956 max=0.007794 Jy/beam ! Clean residual mean=0.000001 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.21239 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.21239 Jy ! Inverting map and beam ! Estimated beam: bmin=0.766 mas, bmaj=2.066 mas, bpa=-0.2734 degrees ! Estimated noise=0.288868 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 = 0.0105088 Jy ! Component: 100 - total flux cleaned = 0.0173164 Jy ! Component: 150 - total flux cleaned = 0.0224107 Jy ! Component: 200 - total flux cleaned = 0.0264272 Jy ! Total flux subtracted in 200 components = 0.0264272 Jy ! Clean residual min=-0.002656 max=0.003069 Jy/beam ! Clean residual mean=0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.238817 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.238817 Jy ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338189 Jy ! Component: 100 - total flux cleaned = 0.00608955 Jy ! Component: 150 - total flux cleaned = 0.0083917 Jy ! Component: 200 - total flux cleaned = 0.010368 Jy ! Total flux subtracted in 200 components = 0.010368 Jy ! Clean residual min=-0.002259 max=0.002036 Jy/beam ! Clean residual mean=0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.249185 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.249185 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=2.084 mas, bmaj=5.432 mas, bpa=2.305 degrees ! Estimated noise=0.378422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298479 Jy ! Component: 100 - total flux cleaned = 0.00510731 Jy ! Component: 150 - total flux cleaned = 0.00669879 Jy ! Component: 200 - total flux cleaned = 0.00790514 Jy ! Total flux subtracted in 200 components = 0.00790514 Jy ! Clean residual min=-0.002449 max=0.002089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.25709 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 = 0.000921915 Jy ! Component: 100 - total flux cleaned = 0.00139813 Jy ! Component: 150 - total flux cleaned = 0.00175024 Jy ! Component: 200 - total flux cleaned = 0.00205144 Jy ! Total flux subtracted in 200 components = 0.00205144 Jy ! Clean residual min=-0.002390 max=0.002056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.259142 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 96 components and 0.259142 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.766 mas, bmaj=2.066 mas, bpa=-0.2734 degrees ! Estimated noise=0.288868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232241 Jy ! Component: 100 - total flux cleaned = -7.97445e-05 Jy ! Component: 150 - total flux cleaned = 2.29846e-05 Jy ! Component: 200 - total flux cleaned = 0.000118173 Jy ! Total flux subtracted in 200 components = 0.000118173 Jy ! Clean residual min=-0.001936 max=0.001908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.25926 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.25926 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=0.087269Jy sigma=1.155377 ! Fit after self-cal, rms=0.087254Jy sigma=1.155216 wmodel J0000-3221_X_a_map.mod ! Writing 113 model components to file: J0000-3221_X_a_map.mod wobs J0000-3221_X_a_uvs.fits ! Writing UV FITS file: J0000-3221_X_a_uvs.fits wwins J0000-3221_X_a_map.win ! wwins: Wrote 6 windows to J0000-3221_X_a_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 = -9.80735e-05 Jy ! Component: 100 - total flux cleaned = -0.000287432 Jy ! Component: 150 - total flux cleaned = -0.000522615 Jy ! Component: 200 - total flux cleaned = -0.00060694 Jy ! Component: 250 - total flux cleaned = -0.00065981 Jy ! Component: 300 - total flux cleaned = -0.000530094 Jy ! Component: 350 - total flux cleaned = -0.000480579 Jy ! Component: 400 - total flux cleaned = -0.000553843 Jy ! Component: 450 - total flux cleaned = -0.000577514 Jy ! Component: 500 - total flux cleaned = -0.000647158 Jy ! Component: 550 - total flux cleaned = -0.000646624 Jy ! Component: 600 - total flux cleaned = -0.000602142 Jy ! Component: 650 - total flux cleaned = -0.0006027 Jy ! Component: 700 - total flux cleaned = -0.000624085 Jy ! Component: 750 - total flux cleaned = -0.000581968 Jy ! Component: 800 - total flux cleaned = -0.000644255 Jy ! Component: 850 - total flux cleaned = -0.000705777 Jy ! Component: 900 - total flux cleaned = -0.000685564 Jy ! Component: 950 - total flux cleaned = -0.000725341 Jy ! Component: 1000 - total flux cleaned = -0.000666482 Jy ! Component: 1050 - total flux cleaned = -0.000666372 Jy ! Component: 1100 - total flux cleaned = -0.000589828 Jy ! Component: 1150 - total flux cleaned = -0.000533246 Jy ! Component: 1200 - total flux cleaned = -0.000458569 Jy ! Component: 1250 - total flux cleaned = -0.000440076 Jy ! Component: 1300 - total flux cleaned = -0.000366929 Jy ! Component: 1350 - total flux cleaned = -0.000240058 Jy ! Component: 1400 - total flux cleaned = -0.000186282 Jy ! Component: 1450 - total flux cleaned = -2.6913e-05 Jy ! Component: 1500 - total flux cleaned = 7.79233e-05 Jy ! Component: 1550 - total flux cleaned = 0.000129727 Jy ! Component: 1600 - total flux cleaned = 0.000215772 Jy ! Component: 1650 - total flux cleaned = 0.00035205 Jy ! Component: 1700 - total flux cleaned = 0.000436133 Jy ! Component: 1750 - total flux cleaned = 0.000469493 Jy ! Component: 1800 - total flux cleaned = 0.000618947 Jy ! Component: 1850 - total flux cleaned = 0.000701015 Jy ! Component: 1900 - total flux cleaned = 0.000766164 Jy ! Component: 1950 - total flux cleaned = 0.000863066 Jy ! Component: 2000 - total flux cleaned = 0.000911238 Jy ! Component: 2050 - total flux cleaned = 0.000959035 Jy ! Component: 2100 - total flux cleaned = 0.000990679 Jy ! Component: 2150 - total flux cleaned = 0.00103783 Jy ! Component: 2200 - total flux cleaned = 0.00108467 Jy ! Component: 2250 - total flux cleaned = 0.00113108 Jy ! Component: 2300 - total flux cleaned = 0.00117694 Jy ! Component: 2350 - total flux cleaned = 0.00123774 Jy ! Component: 2400 - total flux cleaned = 0.0012828 Jy ! Component: 2450 - total flux cleaned = 0.00131274 Jy ! Component: 2500 - total flux cleaned = 0.00132761 Jy ! Component: 2550 - total flux cleaned = 0.00140139 Jy ! Component: 2600 - total flux cleaned = 0.00141605 Jy ! Component: 2650 - total flux cleaned = 0.00150367 Jy ! Component: 2700 - total flux cleaned = 0.0014749 Jy ! Component: 2750 - total flux cleaned = 0.00153254 Jy ! Component: 2800 - total flux cleaned = 0.00156112 Jy ! Component: 2850 - total flux cleaned = 0.00167482 Jy ! Component: 2900 - total flux cleaned = 0.0016746 Jy ! Component: 2950 - total flux cleaned = 0.00166053 Jy ! Component: 3000 - total flux cleaned = 0.00177214 Jy ! Component: 3050 - total flux cleaned = 0.00180006 Jy ! Component: 3100 - total flux cleaned = 0.00185525 Jy ! Component: 3150 - total flux cleaned = 0.00181423 Jy ! Component: 3200 - total flux cleaned = 0.00182786 Jy ! Component: 3250 - total flux cleaned = 0.00186869 Jy ! Component: 3300 - total flux cleaned = 0.00189567 Jy ! Component: 3350 - total flux cleaned = 0.00189571 Jy ! Component: 3400 - total flux cleaned = 0.00193574 Jy ! Component: 3450 - total flux cleaned = 0.00186929 Jy ! Component: 3500 - total flux cleaned = 0.0018825 Jy ! Component: 3550 - total flux cleaned = 0.00189569 Jy ! Component: 3600 - total flux cleaned = 0.00193494 Jy ! Component: 3650 - total flux cleaned = 0.0019479 Jy ! Component: 3700 - total flux cleaned = 0.00194781 Jy ! Component: 3750 - total flux cleaned = 0.00193499 Jy ! Component: 3800 - total flux cleaned = 0.00194779 Jy ! Component: 3850 - total flux cleaned = 0.00194781 Jy ! Component: 3900 - total flux cleaned = 0.00193517 Jy ! Component: 3950 - total flux cleaned = 0.00193523 Jy ! Component: 4000 - total flux cleaned = 0.0019731 Jy ! Component: 4050 - total flux cleaned = 0.00198564 Jy ! Total flux subtracted in 4096 components = 0.00204799 Jy ! Clean residual min=-0.000764 max=0.000746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.261308 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 426 components and 0.261308 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0000-3221_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.766 x 2.066 at -0.2734 degrees (North through East) ! Clean map min=-0.0012734 max=0.19545 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0000-3221_X_a_map.fits wmodel /vlbi/uf001/uvm//J0000-3221_X_a_map.mod ! Writing 426 model components to file: /vlbi/uf001/uvm//J0000-3221_X_a_map.mod wobs /vlbi/uf001/uvm//J0000-3221_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0000-3221_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0000-3221_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0000-3221_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.195447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215376 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.330589 0.330589 0.661179 1.32236 2.64472 5.28943 10.5789 21.1577 42.3154 84.6309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 907.47 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0000-3221_X_a_dfm.log closed on Sun Jan 13 20:20:44 2019