! Started logfile: /image_prod/ug002_uva//J0134+0003_X_dfm.log on Wed Mar 4 19:07:11 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0134+0003_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0134+0003_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.902963 visibilities/baseline/integration-bin. ! Found source: J0134+0003 ! ! 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 121 lines of history. ! ! Reading 29256 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 J0134+0003_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007188Jy sigma=9.386338 ! Fit after self-cal, rms=0.906603Jy sigma=8.441898 ! 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=0.7463 mas, bmaj=3.419 mas, bpa=-18.6 degrees ! Estimated noise=0.828933 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 = 0.0648549 Jy ! Component: 100 - total flux cleaned = 0.0884045 Jy ! Total flux subtracted in 100 components = 0.0884045 Jy ! Clean residual min=-0.009064 max=0.027732 Jy/beam ! Clean residual mean=0.000004 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 0.0884045 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0884045 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=0.076375Jy sigma=0.685335 ! Fit after self-cal, rms=0.076046Jy sigma=0.681842 ! Inverting map ! Added new window around map position (-6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235673 Jy ! Component: 100 - total flux cleaned = 0.0361706 Jy ! Total flux subtracted in 100 components = 0.0361706 Jy ! Clean residual min=-0.006599 max=0.008916 Jy/beam ! Clean residual mean=0.000003 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.124575 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.124575 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=0.067294Jy sigma=0.598319 ! Fit after self-cal, rms=0.066487Jy sigma=0.590745 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110437 Jy ! Component: 100 - total flux cleaned = 0.0187703 Jy ! Total flux subtracted in 100 components = 0.0187703 Jy ! Clean residual min=-0.005685 max=0.007514 Jy/beam ! Clean residual mean=0.000001 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.143345 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.143345 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=0.063354Jy sigma=0.560304 ! Fit after self-cal, rms=0.063252Jy sigma=0.559332 ! 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=0.9348 mas, bmaj=3.454 mas, bpa=-17.51 degrees ! Estimated noise=0.450633 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 (1.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137787 Jy ! Component: 100 - total flux cleaned = 0.0235004 Jy ! Component: 150 - total flux cleaned = 0.0312189 Jy ! Component: 200 - total flux cleaned = 0.0374394 Jy ! Total flux subtracted in 200 components = 0.0374394 Jy ! Clean residual min=-0.005609 max=0.008234 Jy/beam ! Clean residual mean=0.000005 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.180785 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 88 components and 0.180785 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=0.059061Jy sigma=0.518742 ! Fit after self-cal, rms=0.058945Jy sigma=0.517391 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9348 x 3.454 at -17.51 degrees (North through East) ! Clean map min=-0.0049302 max=0.089632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.96 KP 0.97 ! LA 0.95 MK 1.05 NL 1.16 OV 0.95 ! PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.96 KP 0.98 ! LA 0.95 MK 1.04 NL 1.14 OV 0.96 ! PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.97 KP 0.97 ! LA 0.96 MK 1.03 NL 1.17 OV 0.94 ! PT 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 0.95 ! LA 0.96 MK 1.04 NL 1.15 OV 0.95 ! PT 0.79 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00 KP 0.98 ! LA 1.00 MK 1.06 NL 1.20 OV 0.95 ! PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.97 KP 0.97 ! LA 0.94 MK 1.01 NL 1.18 OV 0.96 ! PT 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.93 KP 0.97 ! LA 0.98 MK 1.06 NL 1.13 OV 0.92 ! PT 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 0.96 ! LA 0.96 MK 1.05 NL 1.18 OV 0.94 ! PT 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.89 KP 0.96 ! LA 0.96 MK 1.04 NL 1.16 OV 0.97 ! PT 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.94 KP 0.97 ! LA 0.96 MK 1.00 NL 1.19 OV 0.94 ! PT 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.95 KP 0.98 ! LA 0.95 MK 0.99 NL 1.17 OV 0.97 ! PT 0.81 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.92 KP 0.91 ! LA 0.99 MK 0.98 NL 1.17 OV 0.96 ! PT 0.84 ! ! ! Fit before self-cal, rms=0.058945Jy sigma=0.517391 ! Fit after self-cal, rms=0.055561Jy sigma=0.500116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.948 mas, bmaj=3.494 mas, bpa=-17.29 degrees ! Estimated noise=0.439521 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 (-18.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577311 Jy ! Component: 100 - total flux cleaned = 0.00925047 Jy ! Component: 150 - total flux cleaned = 0.0116583 Jy ! Component: 200 - total flux cleaned = 0.0134299 Jy ! Total flux subtracted in 200 components = 0.0134299 Jy ! Clean residual min=-0.003168 max=0.004394 Jy/beam ! Clean residual mean=0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.194215 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 141 components and 0.194215 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=0.054879Jy sigma=0.492579 ! Fit after self-cal, rms=0.054871Jy sigma=0.491958 ! Inverting map ! Added new window around map position (-2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247629 Jy ! Component: 100 - total flux cleaned = 0.00425948 Jy ! Component: 150 - total flux cleaned = 0.00553135 Jy ! Component: 200 - total flux cleaned = 0.00657415 Jy ! Total flux subtracted in 200 components = 0.00657415 Jy ! Clean residual min=-0.002438 max=0.003320 Jy/beam ! Clean residual mean=0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.200789 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 169 components and 0.200789 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=0.054461Jy sigma=0.488043 ! Fit after self-cal, rms=0.054435Jy sigma=0.487855 ! Inverting map ! Added new window around map position (-3.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297944 Jy ! Component: 100 - total flux cleaned = 0.00442504 Jy ! Component: 150 - total flux cleaned = 0.00506042 Jy ! Component: 200 - total flux cleaned = 0.00564481 Jy ! Total flux subtracted in 200 components = 0.00564481 Jy ! Clean residual min=-0.002367 max=0.002478 Jy/beam ! Clean residual mean=0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.206434 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 194 components and 0.206434 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=0.054201Jy sigma=0.485554 ! Fit after self-cal, rms=0.054187Jy sigma=0.485443 ! 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=0.054187Jy sigma=0.485443 ! Fit after self-cal, rms=0.053977Jy sigma=0.481546 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9476 mas, bmaj=3.484 mas, bpa=-17.23 degrees ! Estimated noise=0.438066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877556 Jy ! Component: 100 - total flux cleaned = 0.00160715 Jy ! Component: 150 - total flux cleaned = 0.0023704 Jy ! Component: 200 - total flux cleaned = 0.00316053 Jy ! Total flux subtracted in 200 components = 0.00316053 Jy ! Clean residual min=-0.001641 max=0.001778 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.209594 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 223 components and 0.209594 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=0.053878Jy sigma=0.480605 ! Fit after self-cal, rms=0.053884Jy sigma=0.480505 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135491 Jy ! Component: 100 - total flux cleaned = 0.00171365 Jy ! Component: 150 - total flux cleaned = 0.00208199 Jy ! Component: 200 - total flux cleaned = 0.00246547 Jy ! Total flux subtracted in 200 components = 0.00246547 Jy ! Clean residual min=-0.001481 max=0.001468 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.21206 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 241 components and 0.21206 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=0.053806Jy sigma=0.479792 ! Fit after self-cal, rms=0.053799Jy sigma=0.479760 ! 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=0.053799Jy sigma=0.479760 ! Fit after self-cal, rms=0.053581Jy sigma=0.479652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9472 mas, bmaj=3.478 mas, bpa=-17.2 degrees ! Estimated noise=0.436456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770614 Jy ! Component: 100 - total flux cleaned = 0.00141429 Jy ! Component: 150 - total flux cleaned = 0.00189879 Jy ! Component: 200 - total flux cleaned = 0.00225507 Jy ! Total flux subtracted in 200 components = 0.00225507 Jy ! Clean residual min=-0.001243 max=0.001343 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.214315 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 261 components and 0.214315 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=0.053535Jy sigma=0.479222 ! Fit after self-cal, rms=0.053534Jy sigma=0.479208 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 = 0.000292657 Jy ! Component: 100 - total flux cleaned = 0.000595196 Jy ! Component: 150 - total flux cleaned = 0.00088324 Jy ! Component: 200 - total flux cleaned = 0.00116039 Jy ! Total flux subtracted in 200 components = 0.00116039 Jy ! Clean residual min=-0.001202 max=0.001261 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.215475 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 273 components and 0.215475 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=0.053504Jy sigma=0.478935 ! Fit after self-cal, rms=0.053503Jy sigma=0.478927 ! 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=0.053503Jy sigma=0.478927 ! Fit after self-cal, rms=0.053419Jy sigma=0.478901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=3.708 mas, bpa=-7.186 degrees ! Estimated noise=0.516811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012701 Jy ! Component: 100 - total flux cleaned = 0.00218168 Jy ! Component: 150 - total flux cleaned = 0.00287608 Jy ! Component: 200 - total flux cleaned = 0.00346838 Jy ! Total flux subtracted in 200 components = 0.00346838 Jy ! Clean residual min=-0.001587 max=0.001634 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.218943 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 295 components and 0.218943 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=0.053397Jy sigma=0.478705 ! Fit after self-cal, rms=0.053397Jy sigma=0.478682 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 = 0.000514833 Jy ! Component: 100 - total flux cleaned = 0.00102912 Jy ! Component: 150 - total flux cleaned = 0.00136996 Jy ! Component: 200 - total flux cleaned = 0.00161436 Jy ! Total flux subtracted in 200 components = 0.00161436 Jy ! Clean residual min=-0.001517 max=0.001543 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.220558 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 319 components and 0.220558 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=0.053387Jy sigma=0.478593 ! Fit after self-cal, rms=0.053387Jy sigma=0.478582 ! 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=0.9475 mas, bmaj=3.475 mas, bpa=-17.17 degrees ! Estimated noise=0.435958 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9475 x 3.475 at -17.17 degrees (North through East) ! Clean map min=-0.0019174 max=0.086969 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=0.7525 mas, bmaj=3.409 mas, bpa=-18.32 degrees ! Estimated noise=0.818461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0647902 Jy ! Component: 100 - total flux cleaned = 0.0947955 Jy ! Component: 150 - total flux cleaned = 0.113552 Jy ! Component: 200 - total flux cleaned = 0.126556 Jy ! Total flux subtracted in 200 components = 0.126556 Jy ! Clean residual min=-0.004976 max=0.007394 Jy/beam ! Clean residual mean=0.000002 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.126556 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.126556 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9475 mas, bmaj=3.475 mas, bpa=-17.17 degrees ! Estimated noise=0.435958 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 = 0.0149434 Jy ! Component: 100 - total flux cleaned = 0.0247765 Jy ! Component: 150 - total flux cleaned = 0.0325647 Jy ! Component: 200 - total flux cleaned = 0.0390725 Jy ! Total flux subtracted in 200 components = 0.0390725 Jy ! Clean residual min=-0.003560 max=0.004096 Jy/beam ! Clean residual mean=0.000005 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.165628 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 71 components and 0.165628 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=2.165 mas, bmaj=3.708 mas, bpa=-7.186 degrees ! Estimated noise=0.516811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00905939 Jy ! Component: 100 - total flux cleaned = 0.0159403 Jy ! Component: 150 - total flux cleaned = 0.0214827 Jy ! Component: 200 - total flux cleaned = 0.02605 Jy ! Total flux subtracted in 200 components = 0.02605 Jy ! Clean residual min=-0.003391 max=0.003155 Jy/beam ! Clean residual mean=0.000006 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.191678 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 = 0.00366253 Jy ! Component: 100 - total flux cleaned = 0.00625497 Jy ! Component: 150 - total flux cleaned = 0.00861907 Jy ! Component: 200 - total flux cleaned = 0.0105909 Jy ! Total flux subtracted in 200 components = 0.0105909 Jy ! Clean residual min=-0.002267 max=0.002378 Jy/beam ! Clean residual mean=0.000004 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.202269 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 166 components and 0.202269 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9475 mas, bmaj=3.475 mas, bpa=-17.17 degrees ! Estimated noise=0.435958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192361 Jy ! Component: 100 - total flux cleaned = 0.00358776 Jy ! Component: 150 - total flux cleaned = 0.00499198 Jy ! Component: 200 - total flux cleaned = 0.00613665 Jy ! Total flux subtracted in 200 components = 0.00613665 Jy ! Clean residual min=-0.001443 max=0.001699 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.208406 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 201 components and 0.208406 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=0.053592Jy sigma=0.480544 ! Fit after self-cal, rms=0.053554Jy sigma=0.480222 wmodel J0134+0003_X_map.mod ! Writing 201 model components to file: J0134+0003_X_map.mod wobs J0134+0003_X_uvs.fits ! Writing UV FITS file: J0134+0003_X_uvs.fits wwins J0134+0003_X_map.win ! wwins: Wrote 7 windows to J0134+0003_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 = 0.000673108 Jy ! Component: 100 - total flux cleaned = 0.00101762 Jy ! Component: 150 - total flux cleaned = 0.00111765 Jy ! Component: 200 - total flux cleaned = 0.00130907 Jy ! Component: 250 - total flux cleaned = 0.0013776 Jy ! Component: 300 - total flux cleaned = 0.00142167 Jy ! Component: 350 - total flux cleaned = 0.0015078 Jy ! Component: 400 - total flux cleaned = 0.00157097 Jy ! Component: 450 - total flux cleaned = 0.00163212 Jy ! Component: 500 - total flux cleaned = 0.00165229 Jy ! Component: 550 - total flux cleaned = 0.00165256 Jy ! Component: 600 - total flux cleaned = 0.00169136 Jy ! Component: 650 - total flux cleaned = 0.00174707 Jy ! Component: 700 - total flux cleaned = 0.0017467 Jy ! Component: 750 - total flux cleaned = 0.00172895 Jy ! Component: 800 - total flux cleaned = 0.00172893 Jy ! Component: 850 - total flux cleaned = 0.00171196 Jy ! Component: 900 - total flux cleaned = 0.00172867 Jy ! Component: 950 - total flux cleaned = 0.00171259 Jy ! Component: 1000 - total flux cleaned = 0.00172904 Jy ! Component: 1050 - total flux cleaned = 0.00176114 Jy ! Component: 1100 - total flux cleaned = 0.00176107 Jy ! Component: 1150 - total flux cleaned = 0.00179151 Jy ! Component: 1200 - total flux cleaned = 0.00174608 Jy ! Component: 1250 - total flux cleaned = 0.00174599 Jy ! Component: 1300 - total flux cleaned = 0.00173141 Jy ! Component: 1350 - total flux cleaned = 0.00171741 Jy ! Component: 1400 - total flux cleaned = 0.00175955 Jy ! Component: 1450 - total flux cleaned = 0.0017312 Jy ! Component: 1500 - total flux cleaned = 0.0016899 Jy ! Component: 1550 - total flux cleaned = 0.00168993 Jy ! Component: 1600 - total flux cleaned = 0.00170352 Jy ! Component: 1650 - total flux cleaned = 0.00167735 Jy ! Component: 1700 - total flux cleaned = 0.00171651 Jy ! Component: 1750 - total flux cleaned = 0.00171654 Jy ! Component: 1800 - total flux cleaned = 0.00167857 Jy ! Component: 1850 - total flux cleaned = 0.00167871 Jy ! Component: 1900 - total flux cleaned = 0.00167874 Jy ! Component: 1950 - total flux cleaned = 0.00167871 Jy ! Component: 2000 - total flux cleaned = 0.00166671 Jy ! Component: 2050 - total flux cleaned = 0.00163107 Jy ! Component: 2100 - total flux cleaned = 0.0016194 Jy ! Component: 2150 - total flux cleaned = 0.00161951 Jy ! Component: 2200 - total flux cleaned = 0.00163119 Jy ! Component: 2250 - total flux cleaned = 0.00163116 Jy ! Component: 2300 - total flux cleaned = 0.00157491 Jy ! Component: 2350 - total flux cleaned = 0.00155277 Jy ! Component: 2400 - total flux cleaned = 0.00151997 Jy ! Component: 2450 - total flux cleaned = 0.00150945 Jy ! Component: 2500 - total flux cleaned = 0.0015095 Jy ! Component: 2550 - total flux cleaned = 0.00150939 Jy ! Component: 2600 - total flux cleaned = 0.00147755 Jy ! Component: 2650 - total flux cleaned = 0.00144627 Jy ! Component: 2700 - total flux cleaned = 0.0014152 Jy ! Component: 2750 - total flux cleaned = 0.00142553 Jy ! Component: 2800 - total flux cleaned = 0.00141529 Jy ! Component: 2850 - total flux cleaned = 0.00140527 Jy ! Component: 2900 - total flux cleaned = 0.00136573 Jy ! Component: 2950 - total flux cleaned = 0.00136559 Jy ! Component: 3000 - total flux cleaned = 0.0013364 Jy ! Component: 3050 - total flux cleaned = 0.00130763 Jy ! Component: 3100 - total flux cleaned = 0.00129828 Jy ! Component: 3150 - total flux cleaned = 0.00130759 Jy ! Component: 3200 - total flux cleaned = 0.0012982 Jy ! Component: 3250 - total flux cleaned = 0.00130752 Jy ! Component: 3300 - total flux cleaned = 0.00129834 Jy ! Component: 3350 - total flux cleaned = 0.00129839 Jy ! Component: 3400 - total flux cleaned = 0.00130762 Jy ! Component: 3450 - total flux cleaned = 0.00131657 Jy ! Component: 3500 - total flux cleaned = 0.00132551 Jy ! Component: 3550 - total flux cleaned = 0.00132546 Jy ! Component: 3600 - total flux cleaned = 0.00129917 Jy ! Component: 3650 - total flux cleaned = 0.00126435 Jy ! Component: 3700 - total flux cleaned = 0.00128159 Jy ! Component: 3750 - total flux cleaned = 0.00127313 Jy ! Component: 3800 - total flux cleaned = 0.00125618 Jy ! Component: 3850 - total flux cleaned = 0.00127293 Jy ! Component: 3900 - total flux cleaned = 0.00128119 Jy ! Component: 3950 - total flux cleaned = 0.00124796 Jy ! Component: 4000 - total flux cleaned = 0.00123141 Jy ! Component: 4050 - total flux cleaned = 0.0012396 Jy ! Total flux subtracted in 4096 components = 0.00121521 Jy ! Clean residual min=-0.000470 max=0.000506 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.209621 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 528 components and 0.209621 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0134+0003_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9475 x 3.475 at -17.17 degrees (North through East) ! Clean map min=-0.0014426 max=0.08672 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0134+0003_X_map.fits wmodel /image_prod/ug002_uva//J0134+0003_X_map.mod ! Writing 528 model components to file: /image_prod/ug002_uva//J0134+0003_X_map.mod wobs /image_prod/ug002_uva//J0134+0003_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0134+0003_X_uvs.fits wwins /image_prod/ug002_uva//J0134+0003_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0134+0003_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0867198 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153108 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.529665 0.529665 1.05933 2.11866 4.23732 8.47464 16.9493 33.8986 67.7971 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 566.395 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0134+0003_X_dfm.log closed on Wed Mar 4 19:07:17 2020