! Started logfile: /vlbi/bp222/maps//J0141-0202_X_dfm.log on Mon Jan 14 16:18:05 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/bp222/maps//J0141-0202_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0141-0202_X_uvm.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! AN table 2: 89 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.894231 visibilities/baseline/integration-bin. ! Found source: J0141-0202 ! ! 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 47988 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 J0141-0202_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. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012658Jy sigma=16.511408 ! Fit after self-cal, rms=0.846092Jy sigma=13.724439 ! 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=0.68 mas, bmaj=1.948 mas, bpa=-10.71 degrees ! Estimated noise=0.418387 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 = 0.11286 Jy ! Component: 100 - total flux cleaned = 0.146453 Jy ! Total flux subtracted in 100 components = 0.146453 Jy ! Clean residual min=-0.005809 max=0.015268 Jy/beam ! Clean residual mean=0.000001 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.146453 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.146453 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=0.064147Jy sigma=0.984642 ! Fit after self-cal, rms=0.064126Jy sigma=0.983909 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172835 Jy ! Component: 100 - total flux cleaned = 0.0265339 Jy ! Total flux subtracted in 100 components = 0.0265339 Jy ! Clean residual min=-0.003387 max=0.004461 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.172987 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.172987 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=0.058965Jy sigma=0.883873 ! Fit after self-cal, rms=0.058951Jy sigma=0.883370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523162 Jy ! Component: 100 - total flux cleaned = 0.0080256 Jy ! Total flux subtracted in 100 components = 0.0080256 Jy ! Clean residual min=-0.002570 max=0.003263 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.181013 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.181013 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=0.058593Jy sigma=0.876074 ! Fit after self-cal, rms=0.058596Jy sigma=0.876024 ! Inverting map ! Added new window around map position (0, -16.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304416 Jy ! Component: 100 - total flux cleaned = 0.00467178 Jy ! Total flux subtracted in 100 components = 0.00467178 Jy ! Clean residual min=-0.002253 max=0.002984 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.185685 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.185685 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=0.058515Jy sigma=0.874900 ! Fit after self-cal, rms=0.058507Jy sigma=0.874559 ! 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=0.9065 mas, bmaj=2.411 mas, bpa=-11.27 degrees ! Estimated noise=0.205197 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 = -0.000810492 Jy ! Component: 100 - total flux cleaned = -0.00126372 Jy ! Component: 150 - total flux cleaned = -0.00160213 Jy ! Component: 200 - total flux cleaned = -0.00184086 Jy ! Total flux subtracted in 200 components = -0.00184086 Jy ! Clean residual min=-0.001862 max=0.002234 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.183844 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.183844 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=0.058454Jy sigma=0.873720 ! Fit after self-cal, rms=0.058451Jy sigma=0.873674 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9065 x 2.411 at -11.27 degrees (North through East) ! Clean map min=-0.0018079 max=0.15569 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.01 ! LA 1.02 MK 0.99 NL 0.98 OV 0.99 ! PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.99 LA 0.98 ! MK 0.99 NL 1.01 OV 0.97 PT 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.01 ! LA 1.01 MK 1.02 NL 0.99 OV 0.97 ! PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.01 LA 0.99 ! MK 1.01 NL 1.00 OV 0.96 PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 0.99 ! LA 1.00 MK 1.00 NL 0.98 OV 0.99 ! PT 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.00 LA 1.00 ! MK 0.99 NL 0.98 OV 0.97 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.01 ! LA 1.00 MK 1.01 NL 0.99 OV 0.99 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 0.97 LA 0.98 ! MK 1.02 NL 0.98 OV 0.98 PT 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 0.99 ! LA 1.01 MK 1.01 NL 0.99 OV 1.00 ! PT 0.99 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.00 LA 1.00 ! MK 1.00 NL 0.98 OV 0.96 PT 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.95 KP 1.02 ! LA 0.99 MK 1.01 NL 1.00 OV 0.98 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.99 LA 1.03 ! MK 1.00 NL 0.99 OV 0.94 PT 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.95 KP 1.00 ! LA 1.02 MK 0.99 NL 0.99 OV 0.99 ! PT 0.99 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.99 LA 0.99 ! MK 0.98 NL 1.00 OV 0.97 PT 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.95 KP 1.00 ! LA 1.00 MK 1.05 NL 0.97 OV 0.99 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 0.98 LA 1.00 ! MK 0.99 NL 1.00 OV 0.97 PT 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.00 ! LA 1.02 MK 1.00 NL 0.98 OV 1.00 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.97 LA 0.98 ! MK 0.99 NL 1.00 OV 0.96 PT 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.03 ! LA 1.02 MK 0.99 NL 0.98 OV 0.97 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.96 LA 1.00 ! MK 1.00 NL 0.99 OV 0.97 PT 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.00 ! LA 1.01 MK 0.97 NL 0.99 OV 0.97 ! PT 1.03 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 0.98 LA 0.99 ! MK 1.03 NL 0.97 OV 0.97 PT 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 0.99 ! LA 1.01 MK 0.98 NL 0.98 OV 0.99 ! PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.02 LA 1.00 ! MK 0.99 NL 0.99 OV 0.95 PT 1.09 ! ! ! Fit before self-cal, rms=0.058451Jy sigma=0.873674 ! Fit after self-cal, rms=0.057922Jy sigma=0.867934 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=2.401 mas, bpa=-11.22 degrees ! Estimated noise=0.204578 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 = -0.000723184 Jy ! Component: 100 - total flux cleaned = -0.000857606 Jy ! Component: 150 - total flux cleaned = -0.000890991 Jy ! Component: 200 - total flux cleaned = -0.00093455 Jy ! Total flux subtracted in 200 components = -0.00093455 Jy ! Clean residual min=-0.001052 max=0.001041 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.182909 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.182909 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=0.057900Jy sigma=0.867576 ! Fit after self-cal, rms=0.057906Jy sigma=0.867483 ! 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=0.057906Jy sigma=0.867483 ! Fit after self-cal, rms=0.058041Jy sigma=0.864552 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9042 mas, bmaj=2.399 mas, bpa=-11.23 degrees ! Estimated noise=0.204575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213967 Jy ! Component: 100 - total flux cleaned = -0.000244811 Jy ! Component: 150 - total flux cleaned = -0.000281571 Jy ! Component: 200 - total flux cleaned = -0.000292905 Jy ! Total flux subtracted in 200 components = -0.000292905 Jy ! Clean residual min=-0.000839 max=0.000849 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.182616 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.182616 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=0.058032Jy sigma=0.864396 ! Fit after self-cal, rms=0.058037Jy sigma=0.864359 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.61704e-05 Jy ! Component: 100 - total flux cleaned = -0.000109021 Jy ! Component: 150 - total flux cleaned = -0.000119112 Jy ! Component: 200 - total flux cleaned = -0.000119566 Jy ! Total flux subtracted in 200 components = -0.000119566 Jy ! Clean residual min=-0.000822 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.182497 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.182497 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=0.058033Jy sigma=0.864288 ! Fit after self-cal, rms=0.058031Jy sigma=0.864276 ! 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=0.058031Jy sigma=0.864276 ! Fit after self-cal, rms=0.058006Jy sigma=0.862835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9034 mas, bmaj=2.398 mas, bpa=-11.24 degrees ! Estimated noise=0.204561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.69743e-05 Jy ! Component: 100 - total flux cleaned = 8.07077e-05 Jy ! Component: 150 - total flux cleaned = 8.08214e-05 Jy ! Component: 200 - total flux cleaned = 9.91468e-05 Jy ! Total flux subtracted in 200 components = 9.91468e-05 Jy ! Clean residual min=-0.000778 max=0.000803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.182596 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.182596 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=0.058001Jy sigma=0.862763 ! Fit after self-cal, rms=0.058005Jy sigma=0.862745 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 (5, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787229 Jy ! Component: 100 - total flux cleaned = 0.00101031 Jy ! Component: 150 - total flux cleaned = 0.00109294 Jy ! Component: 200 - total flux cleaned = 0.00113595 Jy ! Total flux subtracted in 200 components = 0.00113595 Jy ! Clean residual min=-0.000731 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.183732 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.183732 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=0.057988Jy sigma=0.862531 ! Fit after self-cal, rms=0.057988Jy sigma=0.862522 ! 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=0.057988Jy sigma=0.862522 ! Fit after self-cal, rms=0.057977Jy sigma=0.862500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=3.566 mas, bpa=-1.889 degrees ! Estimated noise=0.249338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.92166e-05 Jy ! Component: 100 - total flux cleaned = 0.000123137 Jy ! Component: 150 - total flux cleaned = 0.000155775 Jy ! Component: 200 - total flux cleaned = 0.000183315 Jy ! Total flux subtracted in 200 components = 0.000183315 Jy ! Clean residual min=-0.000756 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.183915 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.183915 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=0.057974Jy sigma=0.862456 ! Fit after self-cal, rms=0.057974Jy sigma=0.862449 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 (-49, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758681 Jy ! Component: 100 - total flux cleaned = 0.000813085 Jy ! Component: 150 - total flux cleaned = 0.000894665 Jy ! Component: 200 - total flux cleaned = 0.000893274 Jy ! Total flux subtracted in 200 components = 0.000893274 Jy ! Clean residual min=-0.000649 max=0.000696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.184809 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 118 components and 0.184809 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=0.057968Jy sigma=0.862330 ! Fit after self-cal, rms=0.057968Jy sigma=0.862320 ! 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=0.9028 mas, bmaj=2.397 mas, bpa=-11.25 degrees ! Estimated noise=0.204565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9028 x 2.397 at -11.25 degrees (North through East) ! Clean map min=-0.00076638 max=0.1556 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=0.6784 mas, bmaj=1.94 mas, bpa=-10.7 degrees ! Estimated noise=0.415149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111885 Jy ! Component: 100 - total flux cleaned = 0.145994 Jy ! Component: 150 - total flux cleaned = 0.163297 Jy ! Component: 200 - total flux cleaned = 0.172593 Jy ! Total flux subtracted in 200 components = 0.172593 Jy ! Clean residual min=-0.002980 max=0.004477 Jy/beam ! Clean residual mean=0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.172593 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.172593 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=2.397 mas, bpa=-11.25 degrees ! Estimated noise=0.204565 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 = 0.00578792 Jy ! Component: 100 - total flux cleaned = 0.00818255 Jy ! Component: 150 - total flux cleaned = 0.00949923 Jy ! Component: 200 - total flux cleaned = 0.0104778 Jy ! Total flux subtracted in 200 components = 0.0104778 Jy ! Clean residual min=-0.000814 max=0.001011 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.183071 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.183071 Jy ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637649 Jy ! Component: 100 - total flux cleaned = 0.00102238 Jy ! Component: 150 - total flux cleaned = 0.00130785 Jy ! Component: 200 - total flux cleaned = 0.00154199 Jy ! Total flux subtracted in 200 components = 0.00154199 Jy ! Clean residual min=-0.000702 max=0.000805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.184613 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.184613 Jy ! Inverting map ! Added new window around map position (-5.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693636 Jy ! Component: 100 - total flux cleaned = 0.000786765 Jy ! Component: 150 - total flux cleaned = 0.000893216 Jy ! Component: 200 - total flux cleaned = 0.000992396 Jy ! Total flux subtracted in 200 components = 0.000992396 Jy ! Clean residual min=-0.000689 max=0.000713 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.185605 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.185605 Jy ! Inverting map ! Added new window around map position (-0.4, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392465 Jy ! Component: 100 - total flux cleaned = 0.000653777 Jy ! Component: 150 - total flux cleaned = 0.000862317 Jy ! Component: 200 - total flux cleaned = 0.0010427 Jy ! Total flux subtracted in 200 components = 0.0010427 Jy ! Clean residual min=-0.000670 max=0.000650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.186648 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 0.186648 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=2.216 mas, bmaj=3.566 mas, bpa=-1.889 degrees ! Estimated noise=0.249338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.48712e-05 Jy ! Component: 100 - total flux cleaned = 0.000157002 Jy ! Component: 150 - total flux cleaned = 0.000281057 Jy ! Component: 200 - total flux cleaned = 0.000380292 Jy ! Total flux subtracted in 200 components = 0.000380292 Jy ! Clean residual min=-0.000569 max=0.000586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.187028 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 = 0.000113507 Jy ! Component: 100 - total flux cleaned = 0.000207533 Jy ! Component: 150 - total flux cleaned = 0.000293941 Jy ! Component: 200 - total flux cleaned = 0.000365266 Jy ! Total flux subtracted in 200 components = 0.000365266 Jy ! Clean residual min=-0.000556 max=0.000563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.187394 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 132 components and 0.187394 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=2.397 mas, bpa=-11.25 degrees ! Estimated noise=0.204565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.08047e-06 Jy ! Component: 100 - total flux cleaned = 4.53137e-05 Jy ! Component: 150 - total flux cleaned = 9.2274e-05 Jy ! Component: 200 - total flux cleaned = 9.25422e-05 Jy ! Total flux subtracted in 200 components = 9.25422e-05 Jy ! Clean residual min=-0.000681 max=0.000593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.187486 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.187486 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=0.057940Jy sigma=0.861908 ! Fit after self-cal, rms=0.057938Jy sigma=0.861879 wmodel J0141-0202_X_map.mod ! Writing 145 model components to file: J0141-0202_X_map.mod wobs J0141-0202_X_uvs.fits ! Writing UV FITS file: J0141-0202_X_uvs.fits wwins J0141-0202_X_map.win ! wwins: Wrote 7 windows to J0141-0202_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 = -0.000265907 Jy ! Component: 100 - total flux cleaned = -0.000355131 Jy ! Component: 150 - total flux cleaned = -0.000419541 Jy ! Component: 200 - total flux cleaned = -0.000471553 Jy ! Component: 250 - total flux cleaned = -0.000481897 Jy ! Component: 300 - total flux cleaned = -0.000511754 Jy ! Component: 350 - total flux cleaned = -0.000501906 Jy ! Component: 400 - total flux cleaned = -0.000482816 Jy ! Component: 450 - total flux cleaned = -0.000464113 Jy ! Component: 500 - total flux cleaned = -0.000454929 Jy ! Component: 550 - total flux cleaned = -0.00042772 Jy ! Component: 600 - total flux cleaned = -0.000400931 Jy ! Component: 650 - total flux cleaned = -0.000383513 Jy ! Component: 700 - total flux cleaned = -0.00040075 Jy ! Component: 750 - total flux cleaned = -0.000392084 Jy ! Component: 800 - total flux cleaned = -0.000392033 Jy ! Component: 850 - total flux cleaned = -0.000392057 Jy ! Component: 900 - total flux cleaned = -0.000375562 Jy ! Component: 950 - total flux cleaned = -0.000359186 Jy ! Component: 1000 - total flux cleaned = -0.000326863 Jy ! Component: 1050 - total flux cleaned = -0.000350856 Jy ! Component: 1100 - total flux cleaned = -0.00031906 Jy ! Component: 1150 - total flux cleaned = -0.000342559 Jy ! Component: 1200 - total flux cleaned = -0.000319144 Jy ! Component: 1250 - total flux cleaned = -0.0003114 Jy ! Component: 1300 - total flux cleaned = -0.000288527 Jy ! Component: 1350 - total flux cleaned = -0.000311252 Jy ! Component: 1400 - total flux cleaned = -0.000273676 Jy ! Component: 1450 - total flux cleaned = -0.000288622 Jy ! Component: 1500 - total flux cleaned = -0.000281271 Jy ! Component: 1550 - total flux cleaned = -0.000273866 Jy ! Component: 1600 - total flux cleaned = -0.000252203 Jy ! Component: 1650 - total flux cleaned = -0.000295507 Jy ! Component: 1700 - total flux cleaned = -0.000266891 Jy ! Component: 1750 - total flux cleaned = -0.000245677 Jy ! Component: 1800 - total flux cleaned = -0.000287881 Jy ! Component: 1850 - total flux cleaned = -0.000259895 Jy ! Component: 1900 - total flux cleaned = -0.000253 Jy ! Component: 1950 - total flux cleaned = -0.000259922 Jy ! Component: 2000 - total flux cleaned = -0.000253055 Jy ! Component: 2050 - total flux cleaned = -0.000246256 Jy ! Component: 2100 - total flux cleaned = -0.000246211 Jy ! Component: 2150 - total flux cleaned = -0.00023948 Jy ! Component: 2200 - total flux cleaned = -0.000212903 Jy ! Component: 2250 - total flux cleaned = -0.000219516 Jy ! Component: 2300 - total flux cleaned = -0.00020639 Jy ! Component: 2350 - total flux cleaned = -0.000186832 Jy ! Component: 2400 - total flux cleaned = -0.000225746 Jy ! Component: 2450 - total flux cleaned = -0.000199972 Jy ! Component: 2500 - total flux cleaned = -0.000187228 Jy ! Component: 2550 - total flux cleaned = -0.000199987 Jy ! Component: 2600 - total flux cleaned = -0.000193643 Jy ! Component: 2650 - total flux cleaned = -0.000187349 Jy ! Component: 2700 - total flux cleaned = -0.000193647 Jy ! Component: 2750 - total flux cleaned = -0.000193694 Jy ! Component: 2800 - total flux cleaned = -0.000193732 Jy ! Component: 2850 - total flux cleaned = -0.00018149 Jy ! Component: 2900 - total flux cleaned = -0.000199847 Jy ! Component: 2950 - total flux cleaned = -0.00023031 Jy ! Component: 3000 - total flux cleaned = -0.000212108 Jy ! Component: 3050 - total flux cleaned = -0.000193937 Jy ! Component: 3100 - total flux cleaned = -0.000169945 Jy ! Component: 3150 - total flux cleaned = -0.000169881 Jy ! Component: 3200 - total flux cleaned = -0.000193708 Jy ! Component: 3250 - total flux cleaned = -0.000164104 Jy ! Component: 3300 - total flux cleaned = -0.00016406 Jy ! Component: 3350 - total flux cleaned = -0.000158225 Jy ! Component: 3400 - total flux cleaned = -0.000152386 Jy ! Component: 3450 - total flux cleaned = -0.000163948 Jy ! Component: 3500 - total flux cleaned = -0.000146579 Jy ! Component: 3550 - total flux cleaned = -0.00012933 Jy ! Component: 3600 - total flux cleaned = -0.000112188 Jy ! Component: 3650 - total flux cleaned = -0.000106485 Jy ! Component: 3700 - total flux cleaned = -9.5123e-05 Jy ! Component: 3750 - total flux cleaned = -0.00010075 Jy ! Component: 3800 - total flux cleaned = -0.000111961 Jy ! Component: 3850 - total flux cleaned = -7.83444e-05 Jy ! Component: 3900 - total flux cleaned = -6.1649e-05 Jy ! Component: 3950 - total flux cleaned = -3.94612e-05 Jy ! Component: 4000 - total flux cleaned = -3.39532e-05 Jy ! Component: 4050 - total flux cleaned = -3.94639e-05 Jy ! Total flux subtracted in 4096 components = -2.30563e-05 Jy ! Clean residual min=-0.000329 max=0.000337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.187463 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 436 components and 0.187463 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0141-0202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9028 x 2.397 at -11.25 degrees (North through East) ! Clean map min=-0.00064845 max=0.15539 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0141-0202_X_map.fits wmodel /vlbi/bp222/maps//J0141-0202_X_map.mod ! Writing 436 model components to file: /vlbi/bp222/maps//J0141-0202_X_map.mod wobs /vlbi/bp222/maps//J0141-0202_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0141-0202_X_uvs.fits wwins /vlbi/bp222/maps//J0141-0202_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J0141-0202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.66842e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186657 0.186657 0.373313 0.746626 1.49325 2.9865 5.97301 11.946 23.892 47.7841 95.5681 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1607.23 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0141-0202_X_dfm.log closed on Mon Jan 14 16:18:12 2019