! Started logfile: /vlbi/uf001/uva//J1101+3904_X_dfm.log on Mon Jan 14 01:04:54 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//J1101+3904_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1101+3904_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.823413 visibilities/baseline/integration-bin. ! Found source: J1101+3904 ! ! 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 14940 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 J1101+3904_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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020783Jy sigma=22.643133 ! Fit after self-cal, rms=0.806908Jy sigma=17.895000 ! 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=0.7918 mas, bmaj=1.151 mas, bpa=-2.338 degrees ! Estimated noise=0.518294 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 = 0.14372 Jy ! Component: 100 - total flux cleaned = 0.188982 Jy ! Total flux subtracted in 100 components = 0.188982 Jy ! Clean residual min=-0.006923 max=0.018059 Jy/beam ! Clean residual mean=0.000017 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.188982 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.188982 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=0.068695Jy sigma=1.472836 ! Fit after self-cal, rms=0.068595Jy sigma=1.470887 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190628 Jy ! Component: 100 - total flux cleaned = 0.0289744 Jy ! Total flux subtracted in 100 components = 0.0289744 Jy ! Clean residual min=-0.006225 max=0.009395 Jy/beam ! Clean residual mean=0.000009 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.217956 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.217956 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=0.061925Jy sigma=1.317825 ! Fit after self-cal, rms=0.061906Jy sigma=1.317235 ! Inverting map ! Added new window around map position (-1.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932205 Jy ! Component: 100 - total flux cleaned = 0.0154347 Jy ! Total flux subtracted in 100 components = 0.0154347 Jy ! Clean residual min=-0.005559 max=0.005944 Jy/beam ! Clean residual mean=0.000006 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.233391 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.233391 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=0.060127Jy sigma=1.275297 ! Fit after self-cal, rms=0.060034Jy sigma=1.273404 ! 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=0.976 mas, bmaj=1.413 mas, bpa=-2.755 degrees ! Estimated noise=0.285708 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 = 0.00697993 Jy ! Component: 100 - total flux cleaned = 0.0119205 Jy ! Component: 150 - total flux cleaned = 0.0155819 Jy ! Component: 200 - total flux cleaned = 0.0184087 Jy ! Total flux subtracted in 200 components = 0.0184087 Jy ! Clean residual min=-0.004988 max=0.005815 Jy/beam ! Clean residual mean=0.000004 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.2518 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.2518 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=0.058980Jy sigma=1.248750 ! Fit after self-cal, rms=0.058927Jy sigma=1.247628 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.976 x 1.413 at -2.755 degrees (North through East) ! Clean map min=-0.0049024 max=0.19209 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 0.95 ! LA 0.94 MK 1.04 NL 1.15 OV 0.95 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 0.95 ! LA 0.97 MK 1.02 NL 1.15 OV 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.98 KP 0.96 ! LA 0.95 MK 1.02 NL 1.12 OV 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.97 KP 0.97 ! LA 0.92 MK 1.02 NL 1.11 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 0.97 ! LA 0.94 MK 1.03 NL 1.10 OV 0.95 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.95 KP 0.95 ! LA 0.94 MK 1.04 NL 1.10 OV 0.96 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.97 KP 0.95 ! LA 0.95 MK 1.02 NL 1.09 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.96 KP 0.96 ! LA 0.94 MK 1.01 NL 1.10 OV 0.97 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 0.96 ! LA 0.95 MK 1.08 NL 1.10 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.01 KP 0.98 ! LA 0.93 MK 1.00 NL 1.11 OV 0.95 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 0.93 ! LA 0.95 MK 1.01 NL 1.10 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.92 KP 0.93 ! LA 0.94 MK 1.05 NL 1.10 OV 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.058927Jy sigma=1.247628 ! Fit after self-cal, rms=0.055995Jy sigma=1.193485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9754 mas, bmaj=1.419 mas, bpa=-2.332 degrees ! Estimated noise=0.284551 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 = -0.00289754 Jy ! Component: 100 - total flux cleaned = -0.00267248 Jy ! Component: 150 - total flux cleaned = -0.00227504 Jy ! Component: 200 - total flux cleaned = -0.00192363 Jy ! Total flux subtracted in 200 components = -0.00192363 Jy ! Clean residual min=-0.002491 max=0.002611 Jy/beam ! Clean residual mean=-0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.249876 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.249876 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=0.055820Jy sigma=1.189570 ! Fit after self-cal, rms=0.055845Jy sigma=1.189136 ! 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=0.055845Jy sigma=1.189136 ! Fit after self-cal, rms=0.055744Jy sigma=1.180362 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=1.417 mas, bpa=-2.334 degrees ! Estimated noise=0.284717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302324 Jy ! Component: 100 - total flux cleaned = -1.21826e-05 Jy ! Component: 150 - total flux cleaned = 0.000129784 Jy ! Component: 200 - total flux cleaned = 0.000290027 Jy ! Total flux subtracted in 200 components = 0.000290027 Jy ! Clean residual min=-0.002033 max=0.002482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.250166 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.250166 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=0.055684Jy sigma=1.179035 ! Fit after self-cal, rms=0.055692Jy sigma=1.178937 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, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229995 Jy ! Component: 100 - total flux cleaned = 0.00366957 Jy ! Component: 150 - total flux cleaned = 0.00442346 Jy ! Component: 200 - total flux cleaned = 0.00484929 Jy ! Total flux subtracted in 200 components = 0.00484929 Jy ! Clean residual min=-0.001794 max=0.001966 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.255015 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.255015 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=0.055585Jy sigma=1.176248 ! Fit after self-cal, rms=0.055578Jy sigma=1.176126 ! Inverting map ! Added new window around map position (0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177356 Jy ! Component: 100 - total flux cleaned = 0.00227394 Jy ! Component: 150 - total flux cleaned = 0.00257723 Jy ! Component: 200 - total flux cleaned = 0.00284745 Jy ! Total flux subtracted in 200 components = 0.00284745 Jy ! Clean residual min=-0.001561 max=0.001666 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.257863 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.257863 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=0.055511Jy sigma=1.174578 ! Fit after self-cal, rms=0.055506Jy sigma=1.174511 ! Inverting map ! Added new window around map position (33.2, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149845 Jy ! Component: 100 - total flux cleaned = 0.00238089 Jy ! Component: 150 - total flux cleaned = 0.00296239 Jy ! Component: 200 - total flux cleaned = 0.00340371 Jy ! Total flux subtracted in 200 components = 0.00340371 Jy ! Clean residual min=-0.001492 max=0.001600 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.261266 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.261266 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=0.055453Jy sigma=1.173444 ! Fit after self-cal, rms=0.055450Jy sigma=1.173382 ! Inverting map ! Added new window around map position (-26.8, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128243 Jy ! Component: 100 - total flux cleaned = 0.00170862 Jy ! Component: 150 - total flux cleaned = 0.00212337 Jy ! Component: 200 - total flux cleaned = 0.00243859 Jy ! Total flux subtracted in 200 components = 0.00243859 Jy ! Clean residual min=-0.001581 max=0.001380 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.263705 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.263705 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=0.055411Jy sigma=1.172491 ! Fit after self-cal, rms=0.055408Jy sigma=1.172443 ! 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=0.055408Jy sigma=1.172443 ! Fit after self-cal, rms=0.055305Jy sigma=1.171963 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=1.415 mas, bpa=-2.443 degrees ! Estimated noise=0.28461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038186 Jy ! Component: 100 - total flux cleaned = 0.000862135 Jy ! Component: 150 - total flux cleaned = 0.00127137 Jy ! Component: 200 - total flux cleaned = 0.00162961 Jy ! Total flux subtracted in 200 components = 0.00162961 Jy ! Clean residual min=-0.001506 max=0.001249 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.265335 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 125 components and 0.265335 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=0.055283Jy sigma=1.171477 ! Fit after self-cal, rms=0.055282Jy sigma=1.171466 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 = 0.00028937 Jy ! Component: 100 - total flux cleaned = 0.000555294 Jy ! Component: 150 - total flux cleaned = 0.000710076 Jy ! Component: 200 - total flux cleaned = 0.00085937 Jy ! Total flux subtracted in 200 components = 0.00085937 Jy ! Clean residual min=-0.001470 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.266194 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 136 components and 0.266194 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=0.055269Jy sigma=1.171195 ! Fit after self-cal, rms=0.055269Jy sigma=1.171189 ! 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=0.055269Jy sigma=1.171189 ! Fit after self-cal, rms=0.055279Jy sigma=1.171138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=2.311 mas, bpa=-5.456 degrees ! Estimated noise=0.365002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071602 Jy ! Component: 100 - total flux cleaned = 0.00114788 Jy ! Component: 150 - total flux cleaned = 0.00145529 Jy ! Component: 200 - total flux cleaned = 0.0017457 Jy ! Total flux subtracted in 200 components = 0.0017457 Jy ! Clean residual min=-0.001489 max=0.001378 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.26794 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.26794 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=0.055273Jy sigma=1.170999 ! Fit after self-cal, rms=0.055272Jy sigma=1.170985 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 = 0.00023309 Jy ! Component: 100 - total flux cleaned = 0.000441219 Jy ! Component: 150 - total flux cleaned = 0.000603702 Jy ! Component: 200 - total flux cleaned = 0.00072854 Jy ! Total flux subtracted in 200 components = 0.00072854 Jy ! Clean residual min=-0.001447 max=0.001381 Jy/beam ! Clean residual mean=0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.268668 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 0.268668 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=0.055269Jy sigma=1.170917 ! Fit after self-cal, rms=0.055269Jy sigma=1.170913 ! 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=0.9734 mas, bmaj=1.415 mas, bpa=-2.462 degrees ! Estimated noise=0.284763 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9734 x 1.415 at -2.462 degrees (North through East) ! Clean map min=-0.0012666 max=0.19144 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=0.7896 mas, bmaj=1.15 mas, bpa=-2.015 degrees ! Estimated noise=0.516032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143155 Jy ! Component: 100 - total flux cleaned = 0.188847 Jy ! Component: 150 - total flux cleaned = 0.208271 Jy ! Component: 200 - total flux cleaned = 0.218803 Jy ! Total flux subtracted in 200 components = 0.218803 Jy ! Clean residual min=-0.003976 max=0.005510 Jy/beam ! Clean residual mean=0.000005 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.218803 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 0.218803 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9734 mas, bmaj=1.415 mas, bpa=-2.462 degrees ! Estimated noise=0.284763 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 = 0.00909318 Jy ! Component: 100 - total flux cleaned = 0.0149792 Jy ! Component: 150 - total flux cleaned = 0.0191271 Jy ! Component: 200 - total flux cleaned = 0.0223928 Jy ! Total flux subtracted in 200 components = 0.0223928 Jy ! Clean residual min=-0.002206 max=0.002092 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.241195 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 0.241195 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=1.978 mas, bmaj=2.311 mas, bpa=-5.456 degrees ! Estimated noise=0.365002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457168 Jy ! Component: 100 - total flux cleaned = 0.00778728 Jy ! Component: 150 - total flux cleaned = 0.0102874 Jy ! Component: 200 - total flux cleaned = 0.0123731 Jy ! Total flux subtracted in 200 components = 0.0123731 Jy ! Clean residual min=-0.002689 max=0.001888 Jy/beam ! Clean residual mean=0.000003 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.253569 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 = 0.0017813 Jy ! Component: 100 - total flux cleaned = 0.00331873 Jy ! Component: 150 - total flux cleaned = 0.00465689 Jy ! Component: 200 - total flux cleaned = 0.00582893 Jy ! Total flux subtracted in 200 components = 0.00582893 Jy ! Clean residual min=-0.002127 max=0.001573 Jy/beam ! Clean residual mean=0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.259398 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 139 components and 0.259398 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9734 mas, bmaj=1.415 mas, bpa=-2.462 degrees ! Estimated noise=0.284763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144947 Jy ! Component: 100 - total flux cleaned = 0.00251656 Jy ! Component: 150 - total flux cleaned = 0.00300303 Jy ! Component: 200 - total flux cleaned = 0.00344927 Jy ! Total flux subtracted in 200 components = 0.00344927 Jy ! Clean residual min=-0.001694 max=0.001379 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.262847 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 157 components and 0.262847 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=0.055364Jy sigma=1.172961 ! Fit after self-cal, rms=0.055358Jy sigma=1.172788 wmodel J1101+3904_X_map.mod ! Writing 157 model components to file: J1101+3904_X_map.mod wobs J1101+3904_X_uvs.fits ! Writing UV FITS file: J1101+3904_X_uvs.fits wwins J1101+3904_X_map.win ! wwins: Wrote 6 windows to J1101+3904_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 = -0.000530208 Jy ! Component: 100 - total flux cleaned = -0.000652414 Jy ! Component: 150 - total flux cleaned = -0.000744236 Jy ! Component: 200 - total flux cleaned = -0.000899633 Jy ! Component: 250 - total flux cleaned = -0.00100763 Jy ! Component: 300 - total flux cleaned = -0.00111308 Jy ! Component: 350 - total flux cleaned = -0.00117507 Jy ! Component: 400 - total flux cleaned = -0.00121545 Jy ! Component: 450 - total flux cleaned = -0.0011363 Jy ! Component: 500 - total flux cleaned = -0.00111699 Jy ! Component: 550 - total flux cleaned = -0.00107841 Jy ! Component: 600 - total flux cleaned = -0.00104012 Jy ! Component: 650 - total flux cleaned = -0.000909406 Jy ! Component: 700 - total flux cleaned = -0.000854599 Jy ! Component: 750 - total flux cleaned = -0.000818516 Jy ! Component: 800 - total flux cleaned = -0.000818299 Jy ! Component: 850 - total flux cleaned = -0.000694104 Jy ! Component: 900 - total flux cleaned = -0.000624154 Jy ! Component: 950 - total flux cleaned = -0.000589508 Jy ! Component: 1000 - total flux cleaned = -0.000572487 Jy ! Component: 1050 - total flux cleaned = -0.000521432 Jy ! Component: 1100 - total flux cleaned = -0.000403458 Jy ! Component: 1150 - total flux cleaned = -0.000353832 Jy ! Component: 1200 - total flux cleaned = -0.000238659 Jy ! Component: 1250 - total flux cleaned = -0.000157394 Jy ! Component: 1300 - total flux cleaned = -0.000109235 Jy ! Component: 1350 - total flux cleaned = -2.96132e-05 Jy ! Component: 1400 - total flux cleaned = 4.89727e-05 Jy ! Component: 1450 - total flux cleaned = 6.4455e-05 Jy ! Component: 1500 - total flux cleaned = 0.00012629 Jy ! Component: 1550 - total flux cleaned = 0.000202524 Jy ! Component: 1600 - total flux cleaned = 0.000232765 Jy ! Component: 1650 - total flux cleaned = 0.000308043 Jy ! Component: 1700 - total flux cleaned = 0.000352831 Jy ! Component: 1750 - total flux cleaned = 0.000441445 Jy ! Component: 1800 - total flux cleaned = 0.000514391 Jy ! Component: 1850 - total flux cleaned = 0.000499796 Jy ! Component: 1900 - total flux cleaned = 0.000542882 Jy ! Component: 1950 - total flux cleaned = 0.000585775 Jy ! Component: 2000 - total flux cleaned = 0.000628298 Jy ! Component: 2050 - total flux cleaned = 0.000656277 Jy ! Component: 2100 - total flux cleaned = 0.000698087 Jy ! Component: 2150 - total flux cleaned = 0.000684222 Jy ! Component: 2200 - total flux cleaned = 0.000738923 Jy ! Component: 2250 - total flux cleaned = 0.000752551 Jy ! Component: 2300 - total flux cleaned = 0.000779439 Jy ! Component: 2350 - total flux cleaned = 0.000792714 Jy ! Component: 2400 - total flux cleaned = 0.000819156 Jy ! Component: 2450 - total flux cleaned = 0.000792676 Jy ! Component: 2500 - total flux cleaned = 0.000831898 Jy ! Component: 2550 - total flux cleaned = 0.000832149 Jy ! Component: 2600 - total flux cleaned = 0.000870866 Jy ! Component: 2650 - total flux cleaned = 0.000870973 Jy ! Component: 2700 - total flux cleaned = 0.000870989 Jy ! Component: 2750 - total flux cleaned = 0.000896294 Jy ! Component: 2800 - total flux cleaned = 0.00088368 Jy ! Component: 2850 - total flux cleaned = 0.000883709 Jy ! Component: 2900 - total flux cleaned = 0.000797183 Jy ! Component: 2950 - total flux cleaned = 0.000821896 Jy ! Component: 3000 - total flux cleaned = 0.000846295 Jy ! Component: 3050 - total flux cleaned = 0.000834039 Jy ! Component: 3100 - total flux cleaned = 0.000797911 Jy ! Component: 3150 - total flux cleaned = 0.000821942 Jy ! Component: 3200 - total flux cleaned = 0.000798211 Jy ! Component: 3250 - total flux cleaned = 0.000833598 Jy ! Component: 3300 - total flux cleaned = 0.000774967 Jy ! Component: 3350 - total flux cleaned = 0.000833266 Jy ! Component: 3400 - total flux cleaned = 0.000775349 Jy ! Component: 3450 - total flux cleaned = 0.000740846 Jy ! Component: 3500 - total flux cleaned = 0.000729499 Jy ! Component: 3550 - total flux cleaned = 0.000683965 Jy ! Component: 3600 - total flux cleaned = 0.000684002 Jy ! Component: 3650 - total flux cleaned = 0.000684126 Jy ! Component: 3700 - total flux cleaned = 0.000684209 Jy ! Component: 3750 - total flux cleaned = 0.000628832 Jy ! Component: 3800 - total flux cleaned = 0.000617859 Jy ! Component: 3850 - total flux cleaned = 0.000628865 Jy ! Component: 3900 - total flux cleaned = 0.000628858 Jy ! Component: 3950 - total flux cleaned = 0.000585528 Jy ! Component: 4000 - total flux cleaned = 0.000574724 Jy ! Component: 4050 - total flux cleaned = 0.000563946 Jy ! Total flux subtracted in 4096 components = 0.000500129 Jy ! Clean residual min=-0.000540 max=0.000731 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.263347 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 478 components and 0.263347 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1101+3904_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9734 x 1.415 at -2.462 degrees (North through East) ! Clean map min=-0.0010112 max=0.1915 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1101+3904_X_map.fits wmodel /vlbi/uf001/uva//J1101+3904_X_map.mod ! Writing 478 model components to file: /vlbi/uf001/uva//J1101+3904_X_map.mod wobs /vlbi/uf001/uva//J1101+3904_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1101+3904_X_uvs.fits wwins /vlbi/uf001/uva//J1101+3904_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1101+3904_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191504 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284683 0.284683 0.569366 1.13873 2.27746 4.55493 9.10985 18.2197 36.4394 72.8788 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1053.8 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1101+3904_X_dfm.log closed on Mon Jan 14 01:04:59 2019