! Started logfile: /image_prod/ug002_uva//J1546+0026_X_dfm.log on Thu Mar 5 02:25:32 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//J1546+0026_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1546+0026_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J1546+0026 ! ! 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 23580 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 J1546+0026_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025630Jy sigma=9.319956 ! Fit after self-cal, rms=0.853031Jy sigma=7.681445 ! 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=0.7211 mas, bmaj=1.757 mas, bpa=-4.271 degrees ! Estimated noise=0.885431 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 = 0.0980382 Jy ! Component: 100 - total flux cleaned = 0.142042 Jy ! Total flux subtracted in 100 components = 0.142042 Jy ! Clean residual min=-0.012409 max=0.032036 Jy/beam ! Clean residual mean=-0.000012 rms=0.003238 Jy/beam ! Combined flux in latest and established models = 0.142042 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.142042 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=0.126511Jy sigma=1.121545 ! Fit after self-cal, rms=0.126334Jy sigma=1.120158 ! Inverting map ! Added new window around map position (-1.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340862 Jy ! Component: 100 - total flux cleaned = 0.0588947 Jy ! Total flux subtracted in 100 components = 0.0588947 Jy ! Clean residual min=-0.010249 max=0.022784 Jy/beam ! Clean residual mean=-0.000010 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 0.200937 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.200937 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=0.104576Jy sigma=0.909371 ! Fit after self-cal, rms=0.103817Jy sigma=0.901523 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220346 Jy ! Component: 100 - total flux cleaned = 0.0389475 Jy ! Total flux subtracted in 100 components = 0.0389475 Jy ! Clean residual min=-0.008338 max=0.018090 Jy/beam ! Clean residual mean=-0.000009 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 0.239885 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.239885 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=0.091716Jy sigma=0.785019 ! Fit after self-cal, rms=0.091428Jy sigma=0.781468 ! Inverting map ! Added new window around map position (-2.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165641 Jy ! Component: 100 - total flux cleaned = 0.0292993 Jy ! Total flux subtracted in 100 components = 0.0292993 Jy ! Clean residual min=-0.006631 max=0.015232 Jy/beam ! Clean residual mean=-0.000008 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.269184 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.269184 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=0.083700Jy sigma=0.708413 ! Fit after self-cal, rms=0.083492Jy sigma=0.705635 ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141259 Jy ! Component: 100 - total flux cleaned = 0.0252944 Jy ! Total flux subtracted in 100 components = 0.0252944 Jy ! Clean residual min=-0.007022 max=0.009598 Jy/beam ! Clean residual mean=-0.000007 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.294478 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.294478 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=0.077267Jy sigma=0.647833 ! Fit after self-cal, rms=0.077214Jy sigma=0.647495 ! Inverting map ! Added new window around map position (5.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106415 Jy ! Component: 100 - total flux cleaned = 0.0196096 Jy ! Total flux subtracted in 100 components = 0.0196096 Jy ! Clean residual min=-0.006221 max=0.007158 Jy/beam ! Clean residual mean=-0.000007 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.314088 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.314088 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=0.073372Jy sigma=0.613016 ! Fit after self-cal, rms=0.073362Jy sigma=0.612796 ! 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=0.8924 mas, bmaj=2.031 mas, bpa=-2.654 degrees ! Estimated noise=0.51815 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 (2.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195983 Jy ! Component: 100 - total flux cleaned = 0.0348189 Jy ! Component: 150 - total flux cleaned = 0.0475708 Jy ! Component: 200 - total flux cleaned = 0.0585624 Jy ! Total flux subtracted in 200 components = 0.0585624 Jy ! Clean residual min=-0.007138 max=0.007781 Jy/beam ! Clean residual mean=-0.000010 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.37265 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 170 components and 0.37265 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=0.064301Jy sigma=0.531888 ! Fit after self-cal, rms=0.064203Jy sigma=0.530573 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8924 x 2.031 at -2.654 degrees (North through East) ! Clean map min=-0.0067956 max=0.13023 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.09 KP 1.00 ! LA 0.93 MK 1.09 NL 1.11 OV 0.96 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.04 KP 0.99 ! LA 0.93 MK 1.03 NL 1.15 OV 0.98 ! PT 0.82 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.06 KP 1.01 ! LA 0.93 MK 1.05 NL 1.13 OV 0.95 ! PT 0.84 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.11 KP 0.97 ! LA 0.94 MK 1.03 NL 1.11 OV 0.97 ! PT 0.83 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.07 KP 1.00 ! LA 0.94 MK 1.00 NL 1.12 OV 0.98 ! PT 0.84 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.07 KP 1.01 ! LA 0.94 MK 1.07 NL 1.12 OV 0.90 ! PT 0.84 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.06 KP 0.97 ! LA 0.94 MK 1.13 NL 1.09 OV 0.97 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.07 KP 1.01 ! LA 0.95 MK 1.08 NL 1.14 OV 0.95 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.05 KP 1.00 ! LA 0.94 MK 1.08 NL 1.14 OV 0.97 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.05 KP 0.99 ! LA 0.96 MK 1.06 NL 1.11 OV 0.98 ! PT 0.83 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.10 KP 1.00 ! LA 0.93 MK 0.97 NL 1.14 OV 0.97 ! PT 0.85 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.07 KP 1.03 ! LA 0.95 MK 0.93 NL 1.10 OV 0.98 ! PT 0.82 SC 1.04 ! ! ! Fit before self-cal, rms=0.064203Jy sigma=0.530573 ! Fit after self-cal, rms=0.059734Jy sigma=0.484460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.911 mas, bmaj=2.073 mas, bpa=-2.451 degrees ! Estimated noise=0.519402 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 (4.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763671 Jy ! Component: 100 - total flux cleaned = 0.0128268 Jy ! Component: 150 - total flux cleaned = 0.0166001 Jy ! Component: 200 - total flux cleaned = 0.0194362 Jy ! Total flux subtracted in 200 components = 0.0194362 Jy ! Clean residual min=-0.003066 max=0.003996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.392086 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 208 components and 0.392086 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=0.058572Jy sigma=0.471259 ! Fit after self-cal, rms=0.058515Jy sigma=0.470058 ! 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=0.058515Jy sigma=0.470058 ! Fit after self-cal, rms=0.060760Jy sigma=0.462274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9056 mas, bmaj=2.075 mas, bpa=-2.347 degrees ! Estimated noise=0.517458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365722 Jy ! Component: 100 - total flux cleaned = 0.0055126 Jy ! Component: 150 - total flux cleaned = 0.00700035 Jy ! Component: 200 - total flux cleaned = 0.00788059 Jy ! Total flux subtracted in 200 components = 0.00788059 Jy ! Clean residual min=-0.002188 max=0.003406 Jy/beam ! Clean residual mean=0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.399967 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 228 components and 0.399967 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=0.060429Jy sigma=0.458439 ! Fit after self-cal, rms=0.060441Jy sigma=0.458123 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253169 Jy ! Component: 100 - total flux cleaned = 0.00331807 Jy ! Component: 150 - total flux cleaned = 0.00397561 Jy ! Component: 200 - total flux cleaned = 0.00468178 Jy ! Total flux subtracted in 200 components = 0.00468178 Jy ! Clean residual min=-0.001953 max=0.002089 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.404649 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 248 components and 0.404649 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=0.060209Jy sigma=0.455360 ! Fit after self-cal, rms=0.060191Jy sigma=0.455229 ! 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=0.060191Jy sigma=0.455229 ! Fit after self-cal, rms=0.061200Jy sigma=0.454491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=2.073 mas, bpa=-2.289 degrees ! Estimated noise=0.514352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001121 Jy ! Component: 100 - total flux cleaned = 0.00207295 Jy ! Component: 150 - total flux cleaned = 0.00283719 Jy ! Component: 200 - total flux cleaned = 0.00328292 Jy ! Total flux subtracted in 200 components = 0.00328292 Jy ! Clean residual min=-0.001677 max=0.002155 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.407932 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 272 components and 0.407932 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=0.061089Jy sigma=0.453257 ! Fit after self-cal, rms=0.061099Jy sigma=0.453190 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 (-4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166263 Jy ! Component: 100 - total flux cleaned = 0.00237665 Jy ! Component: 150 - total flux cleaned = 0.0028013 Jy ! Component: 200 - total flux cleaned = 0.00314529 Jy ! Total flux subtracted in 200 components = 0.00314529 Jy ! Clean residual min=-0.001537 max=0.001791 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.411077 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 290 components and 0.411077 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=0.061007Jy sigma=0.452132 ! Fit after self-cal, rms=0.061002Jy sigma=0.452107 ! Inverting map ! Added new window around map position (-0.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133902 Jy ! Component: 100 - total flux cleaned = 0.00151699 Jy ! Component: 150 - total flux cleaned = 0.00187967 Jy ! Component: 200 - total flux cleaned = 0.00217782 Jy ! Total flux subtracted in 200 components = 0.00217782 Jy ! Clean residual min=-0.001459 max=0.001518 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.413255 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 303 components and 0.413255 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=0.060939Jy sigma=0.451332 ! Fit after self-cal, rms=0.060926Jy sigma=0.451306 ! 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=0.060926Jy sigma=0.451306 ! Fit after self-cal, rms=0.060805Jy sigma=0.450931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=3.367 mas, bpa=0.6651 degrees ! Estimated noise=0.636181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212628 Jy ! Component: 100 - total flux cleaned = 0.00365639 Jy ! Component: 150 - total flux cleaned = 0.00454593 Jy ! Component: 200 - total flux cleaned = 0.00482026 Jy ! Total flux subtracted in 200 components = 0.00482026 Jy ! Clean residual min=-0.001712 max=0.001721 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.418075 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 332 components and 0.418075 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=0.060776Jy sigma=0.450317 ! Fit after self-cal, rms=0.060763Jy sigma=0.450273 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 = 0.000460598 Jy ! Component: 100 - total flux cleaned = 0.000589189 Jy ! Component: 150 - total flux cleaned = 0.000677351 Jy ! Component: 200 - total flux cleaned = 0.000784491 Jy ! Total flux subtracted in 200 components = 0.000784491 Jy ! Clean residual min=-0.001667 max=0.001613 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.418859 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 350 components and 0.418859 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=0.060752Jy sigma=0.450076 ! Fit after self-cal, rms=0.060744Jy sigma=0.450062 ! 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=0.9013 mas, bmaj=2.069 mas, bpa=-2.156 degrees ! Estimated noise=0.512222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9013 x 2.069 at -2.156 degrees (North through East) ! Clean map min=-0.0023727 max=0.12607 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=0.7237 mas, bmaj=1.776 mas, bpa=-3.844 degrees ! Estimated noise=0.892874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.097757 Jy ! Component: 100 - total flux cleaned = 0.145903 Jy ! Component: 150 - total flux cleaned = 0.178644 Jy ! Component: 200 - total flux cleaned = 0.203277 Jy ! Total flux subtracted in 200 components = 0.203277 Jy ! Clean residual min=-0.007447 max=0.014437 Jy/beam ! Clean residual mean=-0.000007 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 0.203277 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.203277 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9013 mas, bmaj=2.069 mas, bpa=-2.156 degrees ! Estimated noise=0.512222 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 = 0.0387774 Jy ! Component: 100 - total flux cleaned = 0.0664037 Jy ! Component: 150 - total flux cleaned = 0.087291 Jy ! Component: 200 - total flux cleaned = 0.104078 Jy ! Total flux subtracted in 200 components = 0.104078 Jy ! Clean residual min=-0.006607 max=0.010134 Jy/beam ! Clean residual mean=-0.000005 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.307354 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 102 components and 0.307354 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138536 Jy ! Component: 100 - total flux cleaned = 0.0254453 Jy ! Component: 150 - total flux cleaned = 0.0352083 Jy ! Component: 200 - total flux cleaned = 0.0435215 Jy ! Total flux subtracted in 200 components = 0.0435215 Jy ! Clean residual min=-0.004020 max=0.005135 Jy/beam ! Clean residual mean=-0.000002 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.350875 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 155 components and 0.350875 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716468 Jy ! Component: 100 - total flux cleaned = 0.0133835 Jy ! Component: 150 - total flux cleaned = 0.0188098 Jy ! Component: 200 - total flux cleaned = 0.0235684 Jy ! Total flux subtracted in 200 components = 0.0235684 Jy ! Clean residual min=-0.002643 max=0.003296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.374444 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 210 components and 0.374444 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=2.198 mas, bmaj=3.367 mas, bpa=0.6651 degrees ! Estimated noise=0.636181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079744 Jy ! Component: 100 - total flux cleaned = 0.0141529 Jy ! Component: 150 - total flux cleaned = 0.019104 Jy ! Component: 200 - total flux cleaned = 0.0231395 Jy ! Total flux subtracted in 200 components = 0.0231395 Jy ! Clean residual min=-0.002827 max=0.002846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.397583 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 = 0.00336087 Jy ! Component: 100 - total flux cleaned = 0.00624408 Jy ! Component: 150 - total flux cleaned = 0.00873241 Jy ! Component: 200 - total flux cleaned = 0.0106405 Jy ! Total flux subtracted in 200 components = 0.0106405 Jy ! Clean residual min=-0.002173 max=0.001964 Jy/beam ! Clean residual mean=0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.408224 Jy ! Adding 169 model components to the UV plane model. ! The established model now contains 349 components and 0.408224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9013 mas, bmaj=2.069 mas, bpa=-2.156 degrees ! Estimated noise=0.512222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853379 Jy ! Component: 100 - total flux cleaned = 0.00186214 Jy ! Component: 150 - total flux cleaned = 0.0028146 Jy ! Component: 200 - total flux cleaned = 0.00367129 Jy ! Total flux subtracted in 200 components = 0.00367129 Jy ! Clean residual min=-0.001525 max=0.001483 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.411895 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 375 components and 0.411895 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=0.060805Jy sigma=0.450663 ! Fit after self-cal, rms=0.060781Jy sigma=0.450486 wmodel J1546+0026_X_map.mod ! Writing 375 model components to file: J1546+0026_X_map.mod wobs J1546+0026_X_uvs.fits ! Writing UV FITS file: J1546+0026_X_uvs.fits wwins J1546+0026_X_map.win ! wwins: Wrote 10 windows to J1546+0026_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 = -0.00011066 Jy ! Component: 100 - total flux cleaned = -0.000239978 Jy ! Component: 150 - total flux cleaned = -0.000387716 Jy ! Component: 200 - total flux cleaned = -0.000506223 Jy ! Component: 250 - total flux cleaned = -0.000597312 Jy ! Component: 300 - total flux cleaned = -0.000729417 Jy ! Component: 350 - total flux cleaned = -0.000835857 Jy ! Component: 400 - total flux cleaned = -0.000981188 Jy ! Component: 450 - total flux cleaned = -0.00106235 Jy ! Component: 500 - total flux cleaned = -0.00112199 Jy ! Component: 550 - total flux cleaned = -0.00121945 Jy ! Component: 600 - total flux cleaned = -0.00116169 Jy ! Component: 650 - total flux cleaned = -0.00123694 Jy ! Component: 700 - total flux cleaned = -0.0012 Jy ! Component: 750 - total flux cleaned = -0.00125525 Jy ! Component: 800 - total flux cleaned = -0.0012554 Jy ! Component: 850 - total flux cleaned = -0.00127329 Jy ! Component: 900 - total flux cleaned = -0.00125606 Jy ! Component: 950 - total flux cleaned = -0.00127351 Jy ! Component: 1000 - total flux cleaned = -0.00129062 Jy ! Component: 1050 - total flux cleaned = -0.00129081 Jy ! Component: 1100 - total flux cleaned = -0.00130743 Jy ! Component: 1150 - total flux cleaned = -0.00135613 Jy ! Component: 1200 - total flux cleaned = -0.00132419 Jy ! Component: 1250 - total flux cleaned = -0.00137208 Jy ! Component: 1300 - total flux cleaned = -0.00145051 Jy ! Component: 1350 - total flux cleaned = -0.00140407 Jy ! Component: 1400 - total flux cleaned = -0.00148078 Jy ! Component: 1450 - total flux cleaned = -0.00151095 Jy ! Component: 1500 - total flux cleaned = -0.0015263 Jy ! Component: 1550 - total flux cleaned = -0.00158603 Jy ! Component: 1600 - total flux cleaned = -0.00161536 Jy ! Component: 1650 - total flux cleaned = -0.00155703 Jy ! Component: 1700 - total flux cleaned = -0.00160059 Jy ! Component: 1750 - total flux cleaned = -0.00167216 Jy ! Component: 1800 - total flux cleaned = -0.00171437 Jy ! Component: 1850 - total flux cleaned = -0.00172851 Jy ! Component: 1900 - total flux cleaned = -0.00182565 Jy ! Component: 1950 - total flux cleaned = -0.0018667 Jy ! Component: 2000 - total flux cleaned = -0.00188029 Jy ! Component: 2050 - total flux cleaned = -0.00193411 Jy ! Component: 2100 - total flux cleaned = -0.00200099 Jy ! Component: 2150 - total flux cleaned = -0.0020671 Jy ! Component: 2200 - total flux cleaned = -0.00208034 Jy ! Component: 2250 - total flux cleaned = -0.00219711 Jy ! Component: 2300 - total flux cleaned = -0.00220999 Jy ! Component: 2350 - total flux cleaned = -0.00226099 Jy ! Component: 2400 - total flux cleaned = -0.00228639 Jy ! Component: 2450 - total flux cleaned = -0.00233661 Jy ! Component: 2500 - total flux cleaned = -0.00237388 Jy ! Component: 2550 - total flux cleaned = -0.00241106 Jy ! Component: 2600 - total flux cleaned = -0.00246016 Jy ! Component: 2650 - total flux cleaned = -0.00246011 Jy ! Component: 2700 - total flux cleaned = -0.00245998 Jy ! Component: 2750 - total flux cleaned = -0.00249572 Jy ! Component: 2800 - total flux cleaned = -0.00254337 Jy ! Component: 2850 - total flux cleaned = -0.00253155 Jy ! Component: 2900 - total flux cleaned = -0.00257846 Jy ! Component: 2950 - total flux cleaned = -0.00260168 Jy ! Component: 3000 - total flux cleaned = -0.0026247 Jy ! Component: 3050 - total flux cleaned = -0.00257904 Jy ! Component: 3100 - total flux cleaned = -0.00262448 Jy ! Component: 3150 - total flux cleaned = -0.00261331 Jy ! Component: 3200 - total flux cleaned = -0.00263568 Jy ! Component: 3250 - total flux cleaned = -0.00264675 Jy ! Component: 3300 - total flux cleaned = -0.0026467 Jy ! Component: 3350 - total flux cleaned = -0.00262494 Jy ! Component: 3400 - total flux cleaned = -0.00266853 Jy ! Component: 3450 - total flux cleaned = -0.00266857 Jy ! Component: 3500 - total flux cleaned = -0.00268998 Jy ! Component: 3550 - total flux cleaned = -0.00271121 Jy ! Component: 3600 - total flux cleaned = -0.00274298 Jy ! Component: 3650 - total flux cleaned = -0.00274292 Jy ! Component: 3700 - total flux cleaned = -0.00276382 Jy ! Component: 3750 - total flux cleaned = -0.00274312 Jy ! Component: 3800 - total flux cleaned = -0.00276383 Jy ! Component: 3850 - total flux cleaned = -0.00281522 Jy ! Component: 3900 - total flux cleaned = -0.00282553 Jy ! Component: 3950 - total flux cleaned = -0.00284589 Jy ! Component: 4000 - total flux cleaned = -0.0028559 Jy ! Component: 4050 - total flux cleaned = -0.00288601 Jy ! Total flux subtracted in 4096 components = -0.0029059 Jy ! Clean residual min=-0.000529 max=0.000536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.408989 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 696 components and 0.408989 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1546+0026_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9013 x 2.069 at -2.156 degrees (North through East) ! Clean map min=-0.0014056 max=0.12688 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1546+0026_X_map.fits wmodel /image_prod/ug002_uva//J1546+0026_X_map.mod ! Writing 696 model components to file: /image_prod/ug002_uva//J1546+0026_X_map.mod wobs /image_prod/ug002_uva//J1546+0026_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1546+0026_X_uvs.fits wwins /image_prod/ug002_uva//J1546+0026_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1546+0026_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126883 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179105 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.423475 0.423475 0.846949 1.6939 3.3878 6.7756 13.5512 27.1024 54.2048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 708.424 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1546+0026_X_dfm.log closed on Thu Mar 5 02:25:38 2020