! Started logfile: /vlbi/uf001/uva//J2054-2016_X_dfm.log on Mon Jan 14 05:41:29 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//J2054-2016_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2054-2016_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978947 visibilities/baseline/integration-bin. ! Found source: J2054-2016 ! ! 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 20088 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 J2054-2016_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013889Jy sigma=22.752660 ! Fit after self-cal, rms=0.882241Jy sigma=19.705736 ! 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=0.6054 mas, bmaj=1.648 mas, bpa=-3.032 degrees ! Estimated noise=0.470216 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 = 0.0958358 Jy ! Component: 100 - total flux cleaned = 0.116818 Jy ! Total flux subtracted in 100 components = 0.116818 Jy ! Clean residual min=-0.005271 max=0.006358 Jy/beam ! Clean residual mean=-0.000000 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.116818 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.116818 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=0.073451Jy sigma=1.401035 ! Fit after self-cal, rms=0.073361Jy sigma=1.399996 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021127 Jy ! Component: 100 - total flux cleaned = 0.00196593 Jy ! Total flux subtracted in 100 components = 0.00196593 Jy ! Clean residual min=-0.004264 max=0.004646 Jy/beam ! Clean residual mean=0.000000 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.118784 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.118784 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=0.073043Jy sigma=1.387388 ! Fit after self-cal, rms=0.073018Jy sigma=1.387159 ! 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=0.7849 mas, bmaj=2.018 mas, bpa=-3.114 degrees ! Estimated noise=0.230512 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 = 0.0030629 Jy ! Component: 100 - total flux cleaned = 0.00356667 Jy ! Component: 150 - total flux cleaned = 0.00353223 Jy ! Component: 200 - total flux cleaned = 0.00350674 Jy ! Total flux subtracted in 200 components = 0.00350674 Jy ! Clean residual min=-0.004735 max=0.004212 Jy/beam ! Clean residual mean=-0.000003 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.122291 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.122291 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=0.073022Jy sigma=1.381977 ! Fit after self-cal, rms=0.073018Jy sigma=1.381932 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7849 x 2.018 at -3.114 degrees (North through East) ! Clean map min=-0.0045219 max=0.12371 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.10 KP 1.01 ! LA 1.05 MK 1.00 NL 1.05 OV 0.92 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.10 KP 1.04 ! LA 1.02 MK 1.00 NL 1.05 OV 0.88 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.08 KP 1.05 ! LA 0.96 MK 0.99 NL 1.08 OV 0.89 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.06 KP 1.05 ! LA 1.05 MK 1.02 NL 0.99 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.10 KP 1.04 ! LA 1.04 MK 1.01 NL 1.01 OV 0.89 ! PT 0.79 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.07 KP 1.03 ! LA 1.01 MK 1.01 NL 1.03 OV 0.88 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.09 KP 1.01 ! LA 1.04 MK 1.01 NL 1.06 OV 0.90 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.07 KP 1.02 ! LA 1.08 MK 0.95 NL 1.04 OV 0.90 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.06 KP 1.03 ! LA 1.02 MK 0.96 NL 1.04 OV 0.89 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.06 KP 1.05 ! LA 1.01 MK 0.95 NL 1.02 OV 0.89 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.05 KP 1.03 ! LA 1.01 MK 0.99 NL 1.02 OV 0.88 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.12 KP 1.04 ! LA 1.01 MK 1.02 NL 1.01 OV 0.93 ! PT 0.88 SC 0.94 ! ! ! Fit before self-cal, rms=0.073018Jy sigma=1.381932 ! Fit after self-cal, rms=0.073399Jy sigma=1.351577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7835 mas, bmaj=2.016 mas, bpa=-2.767 degrees ! Estimated noise=0.228124 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 = -0.000907013 Jy ! Component: 100 - total flux cleaned = -0.00106258 Jy ! Component: 150 - total flux cleaned = -0.0011302 Jy ! Component: 200 - total flux cleaned = -0.00115375 Jy ! Total flux subtracted in 200 components = -0.00115375 Jy ! Clean residual min=-0.002915 max=0.003222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.121137 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.121137 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=0.073364Jy sigma=1.351597 ! Fit after self-cal, rms=0.073488Jy sigma=1.351156 ! 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=0.073488Jy sigma=1.351156 ! Fit after self-cal, rms=0.079721Jy sigma=1.331267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7829 mas, bmaj=2.015 mas, bpa=-2.752 degrees ! Estimated noise=0.228763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408596 Jy ! Component: 100 - total flux cleaned = 0.000467839 Jy ! Component: 150 - total flux cleaned = 0.000497359 Jy ! Component: 200 - total flux cleaned = 0.000505823 Jy ! Total flux subtracted in 200 components = 0.000505823 Jy ! Clean residual min=-0.001782 max=0.002181 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.121643 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.121643 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=0.079723Jy sigma=1.331093 ! Fit after self-cal, rms=0.079837Jy sigma=1.330937 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 (-1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180235 Jy ! Component: 100 - total flux cleaned = 0.00198845 Jy ! Component: 150 - total flux cleaned = 0.00190887 Jy ! Component: 200 - total flux cleaned = 0.00190817 Jy ! Total flux subtracted in 200 components = 0.00190817 Jy ! Clean residual min=-0.001735 max=0.002036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.123551 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.123551 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=0.079778Jy sigma=1.329658 ! Fit after self-cal, rms=0.079795Jy sigma=1.329575 ! Inverting map ! Added new window around map position (-31, 49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155905 Jy ! Component: 100 - total flux cleaned = 0.00170593 Jy ! Component: 150 - total flux cleaned = 0.00175526 Jy ! Component: 200 - total flux cleaned = 0.00177717 Jy ! Total flux subtracted in 200 components = 0.00177717 Jy ! Clean residual min=-0.001593 max=0.001561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.125329 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.125329 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=0.079745Jy sigma=1.328733 ! Fit after self-cal, rms=0.079748Jy sigma=1.328598 ! 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=0.079748Jy sigma=1.328598 ! Fit after self-cal, rms=0.086236Jy sigma=1.325223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7805 mas, bmaj=2.01 mas, bpa=-2.786 degrees ! Estimated noise=0.228803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315905 Jy ! Component: 100 - total flux cleaned = 0.000359703 Jy ! Component: 150 - total flux cleaned = 0.00034105 Jy ! Component: 200 - total flux cleaned = 0.000291467 Jy ! Total flux subtracted in 200 components = 0.000291467 Jy ! Clean residual min=-0.001372 max=0.001518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.12562 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.12562 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=0.086221Jy sigma=1.324969 ! Fit after self-cal, rms=0.086276Jy sigma=1.324908 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 (16.6, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122796 Jy ! Component: 100 - total flux cleaned = 0.00160904 Jy ! Component: 150 - total flux cleaned = 0.00170483 Jy ! Component: 200 - total flux cleaned = 0.00179195 Jy ! Total flux subtracted in 200 components = 0.00179195 Jy ! Clean residual min=-0.001262 max=0.001147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.127412 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.127412 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=0.086252Jy sigma=1.324328 ! Fit after self-cal, rms=0.086246Jy sigma=1.324296 ! 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=0.086246Jy sigma=1.324296 ! Fit after self-cal, rms=0.086614Jy sigma=1.324251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=4.598 mas, bpa=2.456 degrees ! Estimated noise=0.309038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496523 Jy ! Component: 100 - total flux cleaned = 0.00067851 Jy ! Component: 150 - total flux cleaned = 0.000761598 Jy ! Component: 200 - total flux cleaned = 0.000751483 Jy ! Total flux subtracted in 200 components = 0.000751483 Jy ! Clean residual min=-0.001680 max=0.001379 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.128163 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.128163 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=0.086613Jy sigma=1.324170 ! Fit after self-cal, rms=0.086610Jy sigma=1.324162 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 = 1.20196e-05 Jy ! Component: 100 - total flux cleaned = -5.12789e-06 Jy ! Component: 150 - total flux cleaned = -2.13051e-05 Jy ! Component: 200 - total flux cleaned = -4.41061e-05 Jy ! Total flux subtracted in 200 components = -4.41061e-05 Jy ! Clean residual min=-0.001683 max=0.001377 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.128119 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.128119 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=0.086609Jy sigma=1.324118 ! Fit after self-cal, rms=0.086608Jy sigma=1.324117 ! 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=0.7798 mas, bmaj=2.007 mas, bpa=-2.757 degrees ! Estimated noise=0.228853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7798 x 2.007 at -2.757 degrees (North through East) ! Clean map min=-0.0012154 max=0.12303 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=0.6001 mas, bmaj=1.64 mas, bpa=-2.562 degrees ! Estimated noise=0.466527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0950288 Jy ! Component: 100 - total flux cleaned = 0.115913 Jy ! Component: 150 - total flux cleaned = 0.120886 Jy ! Component: 200 - total flux cleaned = 0.121937 Jy ! Total flux subtracted in 200 components = 0.121937 Jy ! Clean residual min=-0.002848 max=0.002633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.121937 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 0.121937 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7798 mas, bmaj=2.007 mas, bpa=-2.757 degrees ! Estimated noise=0.228853 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 = 0.00269103 Jy ! Component: 100 - total flux cleaned = 0.00427083 Jy ! Component: 150 - total flux cleaned = 0.0048255 Jy ! Component: 200 - total flux cleaned = 0.00519519 Jy ! Total flux subtracted in 200 components = 0.00519519 Jy ! Clean residual min=-0.001280 max=0.001329 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.127132 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.127132 Jy ! Inverting map ! Added new window around map position (3.6, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979861 Jy ! Component: 100 - total flux cleaned = 0.00134823 Jy ! Component: 150 - total flux cleaned = 0.00151552 Jy ! Component: 200 - total flux cleaned = 0.00172998 Jy ! Total flux subtracted in 200 components = 0.00172998 Jy ! Clean residual min=-0.001234 max=0.001081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.128862 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.128862 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=2.086 mas, bmaj=4.598 mas, bpa=2.456 degrees ! Estimated noise=0.309038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812737 Jy ! Component: 100 - total flux cleaned = 0.00141175 Jy ! Component: 150 - total flux cleaned = 0.00182181 Jy ! Component: 200 - total flux cleaned = 0.00194992 Jy ! Total flux subtracted in 200 components = 0.00194992 Jy ! Clean residual min=-0.001663 max=0.001322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.130812 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 = 0.000103115 Jy ! Component: 100 - total flux cleaned = 0.000198505 Jy ! Component: 150 - total flux cleaned = 0.000299356 Jy ! Component: 200 - total flux cleaned = 0.000346572 Jy ! Total flux subtracted in 200 components = 0.000346572 Jy ! Clean residual min=-0.001617 max=0.001283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.131158 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.131158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7798 mas, bmaj=2.007 mas, bpa=-2.757 degrees ! Estimated noise=0.228853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148695 Jy ! Component: 100 - total flux cleaned = -0.00012202 Jy ! Component: 150 - total flux cleaned = -0.000122017 Jy ! Component: 200 - total flux cleaned = -0.000166819 Jy ! Total flux subtracted in 200 components = -0.000166819 Jy ! Clean residual min=-0.001190 max=0.001059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.130991 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.130991 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=0.086619Jy sigma=1.324278 ! Fit after self-cal, rms=0.086623Jy sigma=1.324231 wmodel J2054-2016_X_map.mod ! Writing 80 model components to file: J2054-2016_X_map.mod wobs J2054-2016_X_uvs.fits ! Writing UV FITS file: J2054-2016_X_uvs.fits wwins J2054-2016_X_map.win ! wwins: Wrote 5 windows to J2054-2016_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 = -0.000475834 Jy ! Component: 100 - total flux cleaned = -0.000632579 Jy ! Component: 150 - total flux cleaned = -0.000743871 Jy ! Component: 200 - total flux cleaned = -0.000833361 Jy ! Component: 250 - total flux cleaned = -0.000902749 Jy ! Component: 300 - total flux cleaned = -0.00088571 Jy ! Component: 350 - total flux cleaned = -0.000902168 Jy ! Component: 400 - total flux cleaned = -0.000918137 Jy ! Component: 450 - total flux cleaned = -0.00091779 Jy ! Component: 500 - total flux cleaned = -0.000917482 Jy ! Component: 550 - total flux cleaned = -0.000917354 Jy ! Component: 600 - total flux cleaned = -0.000947644 Jy ! Component: 650 - total flux cleaned = -0.000962856 Jy ! Component: 700 - total flux cleaned = -0.000948039 Jy ! Component: 750 - total flux cleaned = -0.000992402 Jy ! Component: 800 - total flux cleaned = -0.00102172 Jy ! Component: 850 - total flux cleaned = -0.00103628 Jy ! Component: 900 - total flux cleaned = -0.00106461 Jy ! Component: 950 - total flux cleaned = -0.00109253 Jy ! Component: 1000 - total flux cleaned = -0.00107862 Jy ! Component: 1050 - total flux cleaned = -0.00110597 Jy ! Component: 1100 - total flux cleaned = -0.00109236 Jy ! Component: 1150 - total flux cleaned = -0.0010924 Jy ! Component: 1200 - total flux cleaned = -0.00114582 Jy ! Component: 1250 - total flux cleaned = -0.00111925 Jy ! Component: 1300 - total flux cleaned = -0.0011193 Jy ! Component: 1350 - total flux cleaned = -0.00113235 Jy ! Component: 1400 - total flux cleaned = -0.00114494 Jy ! Component: 1450 - total flux cleaned = -0.00115767 Jy ! Component: 1500 - total flux cleaned = -0.00117028 Jy ! Component: 1550 - total flux cleaned = -0.001158 Jy ! Component: 1600 - total flux cleaned = -0.00122 Jy ! Component: 1650 - total flux cleaned = -0.0012446 Jy ! Component: 1700 - total flux cleaned = -0.00128116 Jy ! Component: 1750 - total flux cleaned = -0.00130539 Jy ! Component: 1800 - total flux cleaned = -0.0013296 Jy ! Component: 1850 - total flux cleaned = -0.00137738 Jy ! Component: 1900 - total flux cleaned = -0.0014128 Jy ! Component: 1950 - total flux cleaned = -0.00147161 Jy ! Component: 2000 - total flux cleaned = -0.00148337 Jy ! Component: 2050 - total flux cleaned = -0.00150658 Jy ! Component: 2100 - total flux cleaned = -0.00155249 Jy ! Component: 2150 - total flux cleaned = -0.00157534 Jy ! Component: 2200 - total flux cleaned = -0.00162064 Jy ! Component: 2250 - total flux cleaned = -0.00165429 Jy ! Component: 2300 - total flux cleaned = -0.00165436 Jy ! Component: 2350 - total flux cleaned = -0.00170979 Jy ! Component: 2400 - total flux cleaned = -0.0016879 Jy ! Component: 2450 - total flux cleaned = -0.00173176 Jy ! Component: 2500 - total flux cleaned = -0.00176443 Jy ! Component: 2550 - total flux cleaned = -0.00176435 Jy ! Component: 2600 - total flux cleaned = -0.00177492 Jy ! Component: 2650 - total flux cleaned = -0.00180701 Jy ! Component: 2700 - total flux cleaned = -0.00181756 Jy ! Component: 2750 - total flux cleaned = -0.00184916 Jy ! Component: 2800 - total flux cleaned = -0.0018596 Jy ! Component: 2850 - total flux cleaned = -0.00189071 Jy ! Component: 2900 - total flux cleaned = -0.0018908 Jy ! Component: 2950 - total flux cleaned = -0.00192166 Jy ! Component: 3000 - total flux cleaned = -0.00196255 Jy ! Component: 3050 - total flux cleaned = -0.00200327 Jy ! Component: 3100 - total flux cleaned = -0.00205379 Jy ! Component: 3150 - total flux cleaned = -0.00206379 Jy ! Component: 3200 - total flux cleaned = -0.00205391 Jy ! Component: 3250 - total flux cleaned = -0.00209362 Jy ! Component: 3300 - total flux cleaned = -0.00211339 Jy ! Component: 3350 - total flux cleaned = -0.00213298 Jy ! Component: 3400 - total flux cleaned = -0.0021525 Jy ! Component: 3450 - total flux cleaned = -0.00215251 Jy ! Component: 3500 - total flux cleaned = -0.00215253 Jy ! Component: 3550 - total flux cleaned = -0.00221015 Jy ! Component: 3600 - total flux cleaned = -0.00221015 Jy ! Component: 3650 - total flux cleaned = -0.00221957 Jy ! Component: 3700 - total flux cleaned = -0.0022101 Jy ! Component: 3750 - total flux cleaned = -0.00221951 Jy ! Component: 3800 - total flux cleaned = -0.00222898 Jy ! Component: 3850 - total flux cleaned = -0.00227556 Jy ! Component: 3900 - total flux cleaned = -0.00227543 Jy ! Component: 3950 - total flux cleaned = -0.00230305 Jy ! Component: 4000 - total flux cleaned = -0.00233059 Jy ! Component: 4050 - total flux cleaned = -0.00232151 Jy ! Total flux subtracted in 4096 components = -0.00232147 Jy ! Clean residual min=-0.000624 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.12867 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 386 components and 0.12867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2054-2016_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7798 x 2.007 at -2.757 degrees (North through East) ! Clean map min=-0.00082654 max=0.12168 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2054-2016_X_map.fits wmodel /vlbi/uf001/uva//J2054-2016_X_map.mod ! Writing 386 model components to file: /vlbi/uf001/uva//J2054-2016_X_map.mod wobs /vlbi/uf001/uva//J2054-2016_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2054-2016_X_uvs.fits wwins /vlbi/uf001/uva//J2054-2016_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2054-2016_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158198 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39004 0.39004 0.780079 1.56016 3.12032 6.24064 12.4813 24.9625 49.9251 99.8502 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 769.152 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2054-2016_X_dfm.log closed on Mon Jan 14 05:41:34 2019