! Started logfile: /vlbi/uf001/uva//J0522+0113_X_dfm.log on Sun Jan 13 22:35:00 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//J0522+0113_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0522+0113_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.837037 visibilities/baseline/integration-bin. ! Found source: J0522+0113 ! ! 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 18984 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 J0522+0113_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.059677Jy sigma=21.659173 ! Fit after self-cal, rms=0.689340Jy sigma=14.047447 ! 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=0.6724 mas, bmaj=1.589 mas, bpa=-2.608 degrees ! Estimated noise=0.411481 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 = 0.224892 Jy ! Component: 100 - total flux cleaned = 0.307853 Jy ! Total flux subtracted in 100 components = 0.307853 Jy ! Clean residual min=-0.014655 max=0.036271 Jy/beam ! Clean residual mean=-0.000010 rms=0.003202 Jy/beam ! Combined flux in latest and established models = 0.307853 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.307853 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=0.109854Jy sigma=2.184557 ! Fit after self-cal, rms=0.109725Jy sigma=2.183273 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384935 Jy ! Component: 100 - total flux cleaned = 0.0577531 Jy ! Total flux subtracted in 100 components = 0.0577531 Jy ! Clean residual min=-0.010890 max=0.016288 Jy/beam ! Clean residual mean=-0.000006 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 0.365606 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.365606 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=0.088532Jy sigma=1.675370 ! Fit after self-cal, rms=0.088507Jy sigma=1.675151 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152325 Jy ! Component: 100 - total flux cleaned = 0.0255749 Jy ! Total flux subtracted in 100 components = 0.0255749 Jy ! Clean residual min=-0.010223 max=0.014297 Jy/beam ! Clean residual mean=-0.000004 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.391181 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.391181 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=0.083500Jy sigma=1.561793 ! Fit after self-cal, rms=0.083288Jy sigma=1.557423 ! Inverting map ! Added new window around map position (5.2, -12.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127919 Jy ! Component: 100 - total flux cleaned = 0.0211657 Jy ! Total flux subtracted in 100 components = 0.0211657 Jy ! Clean residual min=-0.009620 max=0.011693 Jy/beam ! Clean residual mean=-0.000004 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.412347 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.412347 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=0.080348Jy sigma=1.489201 ! Fit after self-cal, rms=0.080105Jy sigma=1.483395 ! 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=0.8518 mas, bmaj=1.917 mas, bpa=-3.218 degrees ! Estimated noise=0.277097 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163247 Jy ! Component: 100 - total flux cleaned = 0.0279406 Jy ! Component: 150 - total flux cleaned = 0.0368284 Jy ! Component: 200 - total flux cleaned = 0.0438413 Jy ! Total flux subtracted in 200 components = 0.0438413 Jy ! Clean residual min=-0.009333 max=0.011518 Jy/beam ! Clean residual mean=-0.000006 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 0.456188 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 73 components and 0.456188 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=0.075631Jy sigma=1.381120 ! Fit after self-cal, rms=0.075594Jy sigma=1.379564 ! Inverting map ! Added new window around map position (-12.4, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106286 Jy ! Component: 100 - total flux cleaned = 0.0172075 Jy ! Component: 150 - total flux cleaned = 0.0213816 Jy ! Component: 200 - total flux cleaned = 0.0240912 Jy ! Total flux subtracted in 200 components = 0.0240912 Jy ! Clean residual min=-0.008294 max=0.008139 Jy/beam ! Clean residual mean=-0.000005 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.480279 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 109 components and 0.480279 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=0.073443Jy sigma=1.336122 ! Fit after self-cal, rms=0.073336Jy sigma=1.333244 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8518 x 1.917 at -3.218 degrees (North through East) ! Clean map min=-0.0080498 max=0.30157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 0.99 ! LA 1.00 MK 1.04 NL 1.03 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 0.99 ! LA 1.01 MK 1.05 NL 1.02 OV 0.90 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.01 KP 0.98 ! LA 1.02 MK 1.02 NL 1.03 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.00 ! LA 1.01 MK 1.04 NL 1.03 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 KP 0.99 ! LA 1.01 MK 1.05 NL 1.02 OV 0.91 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 1.00 ! LA 1.02 MK 1.05 NL 1.03 OV 0.92 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.00 ! LA 1.01 MK 1.03 NL 1.04 OV 0.92 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.00 ! LA 1.03 MK 1.06 NL 1.04 OV 0.92 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 1.00 ! LA 1.01 MK 1.04 NL 1.03 OV 0.92 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 0.99 ! LA 1.02 MK 1.02 NL 1.02 OV 0.93 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 KP 1.00 ! LA 1.01 MK 1.09 NL 1.04 OV 0.93 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.03 KP 1.00 ! LA 1.01 MK 1.07 NL 1.04 OV 0.92 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.073336Jy sigma=1.333244 ! Fit after self-cal, rms=0.071552Jy sigma=1.275532 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8621 mas, bmaj=1.936 mas, bpa=-2.82 degrees ! Estimated noise=0.277358 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, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321178 Jy ! Component: 100 - total flux cleaned = 0.00365118 Jy ! Component: 150 - total flux cleaned = 0.00441159 Jy ! Component: 200 - total flux cleaned = 0.00493429 Jy ! Total flux subtracted in 200 components = 0.00493429 Jy ! Clean residual min=-0.006109 max=0.006800 Jy/beam ! Clean residual mean=-0.000003 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.485214 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 140 components and 0.485214 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=0.070171Jy sigma=1.250982 ! Fit after self-cal, rms=0.070166Jy sigma=1.250006 ! Inverting map ! Added new window around map position (-4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332787 Jy ! Component: 100 - total flux cleaned = 0.00466497 Jy ! Component: 150 - total flux cleaned = 0.00600976 Jy ! Component: 200 - total flux cleaned = 0.00632634 Jy ! Total flux subtracted in 200 components = 0.00632634 Jy ! Clean residual min=-0.005510 max=0.004879 Jy/beam ! Clean residual mean=-0.000002 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.49154 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 162 components and 0.49154 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=0.069054Jy sigma=1.231547 ! Fit after self-cal, rms=0.069038Jy sigma=1.231114 ! 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=0.069038Jy sigma=1.231114 ! Fit after self-cal, rms=0.069982Jy sigma=1.190221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8594 mas, bmaj=1.941 mas, bpa=-2.895 degrees ! Estimated noise=0.279493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459507 Jy ! Component: 100 - total flux cleaned = 0.000336753 Jy ! Component: 150 - total flux cleaned = 0.000792792 Jy ! Component: 200 - total flux cleaned = 0.000992893 Jy ! Total flux subtracted in 200 components = 0.000992893 Jy ! Clean residual min=-0.003721 max=0.003493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.492533 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 191 components and 0.492533 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=0.069512Jy sigma=1.181050 ! Fit after self-cal, rms=0.069530Jy sigma=1.180412 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 = 8.33274e-06 Jy ! Component: 100 - total flux cleaned = 9.70237e-05 Jy ! Component: 150 - total flux cleaned = 0.000261195 Jy ! Component: 200 - total flux cleaned = 0.00026037 Jy ! Total flux subtracted in 200 components = 0.00026037 Jy ! Clean residual min=-0.003719 max=0.003164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.492793 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 206 components and 0.492793 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=0.069317Jy sigma=1.176402 ! Fit after self-cal, rms=0.069307Jy sigma=1.176179 ! 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=0.069307Jy sigma=1.176179 ! Fit after self-cal, rms=0.069354Jy sigma=1.170382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8586 mas, bmaj=1.942 mas, bpa=-2.93 degrees ! Estimated noise=0.278816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00187536 Jy ! Component: 100 - total flux cleaned = -0.00204447 Jy ! Component: 150 - total flux cleaned = -0.00218949 Jy ! Component: 200 - total flux cleaned = -0.00225457 Jy ! Total flux subtracted in 200 components = -0.00225457 Jy ! Clean residual min=-0.003389 max=0.002734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.490539 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 220 components and 0.490539 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=0.069153Jy sigma=1.166968 ! Fit after self-cal, rms=0.069150Jy sigma=1.166814 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 = -0.000232975 Jy ! Component: 100 - total flux cleaned = -0.000293134 Jy ! Component: 150 - total flux cleaned = -0.000348496 Jy ! Component: 200 - total flux cleaned = -0.000347168 Jy ! Total flux subtracted in 200 components = -0.000347168 Jy ! Clean residual min=-0.003271 max=0.002599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.490192 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 234 components and 0.490192 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=0.069047Jy sigma=1.164939 ! Fit after self-cal, rms=0.069044Jy sigma=1.164861 ! 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=0.069044Jy sigma=1.164861 ! Fit after self-cal, rms=0.069177Jy sigma=1.164178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=3.244 mas, bpa=-1.777 degrees ! Estimated noise=0.368043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.01805e-05 Jy ! Component: 100 - total flux cleaned = 0.000273809 Jy ! Component: 150 - total flux cleaned = 0.00033652 Jy ! Component: 200 - total flux cleaned = 0.000277056 Jy ! Total flux subtracted in 200 components = 0.000277056 Jy ! Clean residual min=-0.002987 max=0.002916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.490469 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 256 components and 0.490469 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=0.069088Jy sigma=1.163016 ! Fit after self-cal, rms=0.069080Jy sigma=1.162825 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 = 0.000130413 Jy ! Component: 100 - total flux cleaned = 0.000329716 Jy ! Component: 150 - total flux cleaned = 0.000468187 Jy ! Component: 200 - total flux cleaned = 0.000594965 Jy ! Total flux subtracted in 200 components = 0.000594965 Jy ! Clean residual min=-0.002868 max=0.002822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.491064 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 267 components and 0.491063 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=0.069048Jy sigma=1.162505 ! Fit after self-cal, rms=0.069044Jy sigma=1.162436 ! 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=0.858 mas, bmaj=1.943 mas, bpa=-2.946 degrees ! Estimated noise=0.278379 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.858 x 1.943 at -2.946 degrees (North through East) ! Clean map min=-0.0038113 max=0.30344 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=0.6745 mas, bmaj=1.601 mas, bpa=-2.192 degrees ! Estimated noise=0.418921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.228157 Jy ! Component: 100 - total flux cleaned = 0.311486 Jy ! Component: 150 - total flux cleaned = 0.350603 Jy ! Component: 200 - total flux cleaned = 0.37035 Jy ! Total flux subtracted in 200 components = 0.37035 Jy ! Clean residual min=-0.006502 max=0.009758 Jy/beam ! Clean residual mean=-0.000004 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.37035 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.37035 Jy ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=1.943 mas, bpa=-2.946 degrees ! Estimated noise=0.278379 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 = 0.0212992 Jy ! Component: 100 - total flux cleaned = 0.0354679 Jy ! Component: 150 - total flux cleaned = 0.0465198 Jy ! Component: 200 - total flux cleaned = 0.0556298 Jy ! Total flux subtracted in 200 components = 0.0556298 Jy ! Clean residual min=-0.004899 max=0.006897 Jy/beam ! Clean residual mean=-0.000006 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.42598 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 59 components and 0.42598 Jy ! Inverting map ! Added new window around map position (6.6, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790755 Jy ! Component: 100 - total flux cleaned = 0.0144256 Jy ! Component: 150 - total flux cleaned = 0.0201032 Jy ! Component: 200 - total flux cleaned = 0.0251486 Jy ! Total flux subtracted in 200 components = 0.0251486 Jy ! Clean residual min=-0.004010 max=0.004953 Jy/beam ! Clean residual mean=-0.000004 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.451129 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 111 components and 0.451129 Jy ! Inverting map ! Added new window around map position (-7.4, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531454 Jy ! Component: 100 - total flux cleaned = 0.00919256 Jy ! Component: 150 - total flux cleaned = 0.0122542 Jy ! Component: 200 - total flux cleaned = 0.014657 Jy ! Total flux subtracted in 200 components = 0.014657 Jy ! Clean residual min=-0.003474 max=0.003774 Jy/beam ! Clean residual mean=-0.000003 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.465786 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 149 components and 0.465786 Jy ! Inverting map ! Added new window around map position (-0.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278864 Jy ! Component: 100 - total flux cleaned = 0.00453728 Jy ! Component: 150 - total flux cleaned = 0.00640043 Jy ! Component: 200 - total flux cleaned = 0.00824089 Jy ! Total flux subtracted in 200 components = 0.00824089 Jy ! Clean residual min=-0.003047 max=0.002930 Jy/beam ! Clean residual mean=-0.000002 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.474027 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 172 components and 0.474026 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=2.087 mas, bmaj=3.244 mas, bpa=-1.777 degrees ! Estimated noise=0.368043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478903 Jy ! Component: 100 - total flux cleaned = 0.0082044 Jy ! Component: 150 - total flux cleaned = 0.0108984 Jy ! Component: 200 - total flux cleaned = 0.0125352 Jy ! Total flux subtracted in 200 components = 0.0125352 Jy ! Clean residual min=-0.002940 max=0.002934 Jy/beam ! Clean residual mean=-0.000002 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.486562 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 = 0.000791429 Jy ! Component: 100 - total flux cleaned = 0.00122338 Jy ! Component: 150 - total flux cleaned = 0.00168563 Jy ! Component: 200 - total flux cleaned = 0.00205347 Jy ! Total flux subtracted in 200 components = 0.00205347 Jy ! Clean residual min=-0.002641 max=0.002550 Jy/beam ! Clean residual mean=-0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.488615 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 238 components and 0.488615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=1.943 mas, bpa=-2.946 degrees ! Estimated noise=0.278379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399101 Jy ! Component: 100 - total flux cleaned = 0.00078994 Jy ! Component: 150 - total flux cleaned = 0.000720904 Jy ! Component: 200 - total flux cleaned = 0.000717462 Jy ! Total flux subtracted in 200 components = 0.000717462 Jy ! Clean residual min=-0.002592 max=0.002133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.489333 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 253 components and 0.489333 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=0.069211Jy sigma=1.161106 ! Fit after self-cal, rms=0.069163Jy sigma=1.160428 wmodel J0522+0113_X_map.mod ! Writing 253 model components to file: J0522+0113_X_map.mod wobs J0522+0113_X_uvs.fits ! Writing UV FITS file: J0522+0113_X_uvs.fits wwins J0522+0113_X_map.win ! wwins: Wrote 10 windows to J0522+0113_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 = -0.00111823 Jy ! Component: 100 - total flux cleaned = -0.00174558 Jy ! Component: 150 - total flux cleaned = -0.00207568 Jy ! Component: 200 - total flux cleaned = -0.00225274 Jy ! Component: 250 - total flux cleaned = -0.00242407 Jy ! Component: 300 - total flux cleaned = -0.00265581 Jy ! Component: 350 - total flux cleaned = -0.00281675 Jy ! Component: 400 - total flux cleaned = -0.00287987 Jy ! Component: 450 - total flux cleaned = -0.00303416 Jy ! Component: 500 - total flux cleaned = -0.00312462 Jy ! Component: 550 - total flux cleaned = -0.00318384 Jy ! Component: 600 - total flux cleaned = -0.00327152 Jy ! Component: 650 - total flux cleaned = -0.00335753 Jy ! Component: 700 - total flux cleaned = -0.00344182 Jy ! Component: 750 - total flux cleaned = -0.00344227 Jy ! Component: 800 - total flux cleaned = -0.0035513 Jy ! Component: 850 - total flux cleaned = -0.00360501 Jy ! Component: 900 - total flux cleaned = -0.00371006 Jy ! Component: 950 - total flux cleaned = -0.00389146 Jy ! Component: 1000 - total flux cleaned = -0.00394281 Jy ! Component: 1050 - total flux cleaned = -0.00411921 Jy ! Component: 1100 - total flux cleaned = -0.00414406 Jy ! Component: 1150 - total flux cleaned = -0.00429119 Jy ! Component: 1200 - total flux cleaned = -0.00436367 Jy ! Component: 1250 - total flux cleaned = -0.00445942 Jy ! Component: 1300 - total flux cleaned = -0.00455412 Jy ! Component: 1350 - total flux cleaned = -0.00469404 Jy ! Component: 1400 - total flux cleaned = -0.0046711 Jy ! Component: 1450 - total flux cleaned = -0.00476237 Jy ! Component: 1500 - total flux cleaned = -0.00489784 Jy ! Component: 1550 - total flux cleaned = -0.00500927 Jy ! Component: 1600 - total flux cleaned = -0.00505364 Jy ! Component: 1650 - total flux cleaned = -0.00514109 Jy ! Component: 1700 - total flux cleaned = -0.00529211 Jy ! Component: 1750 - total flux cleaned = -0.00542035 Jy ! Component: 1800 - total flux cleaned = -0.00554709 Jy ! Component: 1850 - total flux cleaned = -0.00569395 Jy ! Component: 1900 - total flux cleaned = -0.00581832 Jy ! Component: 1950 - total flux cleaned = -0.00583888 Jy ! Component: 2000 - total flux cleaned = -0.00598172 Jy ! Component: 2050 - total flux cleaned = -0.00612338 Jy ! Component: 2100 - total flux cleaned = -0.00626393 Jy ! Component: 2150 - total flux cleaned = -0.00632343 Jy ! Component: 2200 - total flux cleaned = -0.00644179 Jy ! Component: 2250 - total flux cleaned = -0.00646164 Jy ! Component: 2300 - total flux cleaned = -0.00659751 Jy ! Component: 2350 - total flux cleaned = -0.00663585 Jy ! Component: 2400 - total flux cleaned = -0.00676927 Jy ! Component: 2450 - total flux cleaned = -0.00682633 Jy ! Component: 2500 - total flux cleaned = -0.0069389 Jy ! Component: 2550 - total flux cleaned = -0.00701326 Jy ! Component: 2600 - total flux cleaned = -0.00706876 Jy ! Component: 2650 - total flux cleaned = -0.007142 Jy ! Component: 2700 - total flux cleaned = -0.00723294 Jy ! Component: 2750 - total flux cleaned = -0.00734131 Jy ! Component: 2800 - total flux cleaned = -0.00728749 Jy ! Component: 2850 - total flux cleaned = -0.00741183 Jy ! Component: 2900 - total flux cleaned = -0.00741154 Jy ! Component: 2950 - total flux cleaned = -0.00739413 Jy ! Component: 3000 - total flux cleaned = -0.00748117 Jy ! Component: 3050 - total flux cleaned = -0.00758487 Jy ! Component: 3100 - total flux cleaned = -0.00755067 Jy ! Component: 3150 - total flux cleaned = -0.00763581 Jy ! Component: 3200 - total flux cleaned = -0.0076865 Jy ! Component: 3250 - total flux cleaned = -0.00777048 Jy ! Component: 3300 - total flux cleaned = -0.00775383 Jy ! Component: 3350 - total flux cleaned = -0.00777038 Jy ! Component: 3400 - total flux cleaned = -0.0078195 Jy ! Component: 3450 - total flux cleaned = -0.00785211 Jy ! Component: 3500 - total flux cleaned = -0.00794963 Jy ! Component: 3550 - total flux cleaned = -0.00796573 Jy ! Component: 3600 - total flux cleaned = -0.00793368 Jy ! Component: 3650 - total flux cleaned = -0.00802915 Jy ! Component: 3700 - total flux cleaned = -0.00814001 Jy ! Component: 3750 - total flux cleaned = -0.00807695 Jy ! Component: 3800 - total flux cleaned = -0.00807692 Jy ! Component: 3850 - total flux cleaned = -0.00812356 Jy ! Component: 3900 - total flux cleaned = -0.00816989 Jy ! Component: 3950 - total flux cleaned = -0.00826211 Jy ! Component: 4000 - total flux cleaned = -0.00820106 Jy ! Component: 4050 - total flux cleaned = -0.0082466 Jy ! Total flux subtracted in 4096 components = -0.0082617 Jy ! Clean residual min=-0.000978 max=0.000814 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.481071 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 573 components and 0.481071 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0522+0113_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.858 x 1.943 at -2.946 degrees (North through East) ! Clean map min=-0.0025902 max=0.30753 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0522+0113_X_map.fits wmodel /vlbi/uf001/uva//J0522+0113_X_map.mod ! Writing 573 model components to file: /vlbi/uf001/uva//J0522+0113_X_map.mod wobs /vlbi/uf001/uva//J0522+0113_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0522+0113_X_uvs.fits wwins /vlbi/uf001/uva//J0522+0113_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0522+0113_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.307532 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260145 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253774 0.253774 0.507548 1.0151 2.03019 4.06038 8.12076 16.2415 32.483 64.9661 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.307 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1182.16 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0522+0113_X_dfm.log closed on Sun Jan 13 22:35:06 2019