! Started logfile: /image_prod/ug002_uva//J0958+6533_X_b_dfm.log on Wed Mar 4 23:19:10 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//J0958+6533_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+6533_X_b_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J0958+6533 ! ! 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 6804 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 J0958+6533_X_b] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.144713Jy sigma=8.603061 ! Fit after self-cal, rms=0.516718Jy sigma=3.855114 ! 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=0.9672 mas, bmaj=1.131 mas, bpa=-67.84 degrees ! Estimated noise=1.75576 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 = 0.364216 Jy ! Component: 100 - total flux cleaned = 0.480276 Jy ! Total flux subtracted in 100 components = 0.480276 Jy ! Clean residual min=-0.021583 max=0.052613 Jy/beam ! Clean residual mean=-0.000008 rms=0.005401 Jy/beam ! Combined flux in latest and established models = 0.480276 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.480276 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=0.135899Jy sigma=0.968626 ! Fit after self-cal, rms=0.135763Jy sigma=0.967824 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581143 Jy ! Component: 100 - total flux cleaned = 0.0891191 Jy ! Total flux subtracted in 100 components = 0.0891191 Jy ! Clean residual min=-0.019739 max=0.023389 Jy/beam ! Clean residual mean=0.000004 rms=0.003695 Jy/beam ! Combined flux in latest and established models = 0.569395 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.569395 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=0.102021Jy sigma=0.728398 ! Fit after self-cal, rms=0.101856Jy sigma=0.727310 ! Inverting map ! Added new window around map position (-1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231934 Jy ! Component: 100 - total flux cleaned = 0.0380858 Jy ! Total flux subtracted in 100 components = 0.0380858 Jy ! Clean residual min=-0.017325 max=0.018805 Jy/beam ! Clean residual mean=0.000007 rms=0.003287 Jy/beam ! Combined flux in latest and established models = 0.607481 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.607481 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=0.094309Jy sigma=0.676948 ! Fit after self-cal, rms=0.093984Jy sigma=0.674237 ! 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=1.216 mas, bmaj=1.392 mas, bpa=-75.9 degrees ! Estimated noise=1.16553 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 = 0.0156376 Jy ! Component: 100 - total flux cleaned = 0.0245693 Jy ! Component: 150 - total flux cleaned = 0.0305283 Jy ! Component: 200 - total flux cleaned = 0.0346151 Jy ! Total flux subtracted in 200 components = 0.0346151 Jy ! Clean residual min=-0.015443 max=0.015238 Jy/beam ! Clean residual mean=0.000005 rms=0.003564 Jy/beam ! Combined flux in latest and established models = 0.642096 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.642096 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=0.090843Jy sigma=0.655205 ! Fit after self-cal, rms=0.090653Jy sigma=0.653658 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.216 x 1.392 at -75.9 degrees (North through East) ! Clean map min=-0.014821 max=0.49007 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.03 HN 0.99 KP 1.08 ! LA 1.03 MK 1.06 NL 1.14 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.99 KP 1.08 ! LA 1.03 MK 1.04 NL 1.15 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.99 KP 1.07 ! LA 1.02 MK 1.06 NL 1.16 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.99 KP 1.09 ! LA 1.03 MK 1.06 NL 1.15 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.98 KP 1.07 ! LA 1.02 MK 1.05 NL 1.15 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 1.00 KP 1.07 ! LA 1.04 MK 1.04 NL 1.15 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.98 KP 1.09 ! LA 1.02 MK 1.05 NL 1.15 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.99 KP 1.08 ! LA 1.02 MK 1.06 NL 1.16 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.99 KP 1.06 ! LA 1.03 MK 1.05 NL 1.12 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.96 KP 1.07 ! LA 1.01 MK 1.03 NL 1.16 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 0.99 KP 1.10 ! LA 1.03 MK 1.04 NL 1.14 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 1.00 KP 1.08 ! LA 1.03 MK 1.06 NL 1.13 OV 0.91 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.090653Jy sigma=0.653658 ! Fit after self-cal, rms=0.069318Jy sigma=0.497154 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=1.411 mas, bpa=-77.22 degrees ! Estimated noise=1.16623 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 (12.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020552 Jy ! Component: 100 - total flux cleaned = 0.000119309 Jy ! Component: 150 - total flux cleaned = -0.00088366 Jy ! Component: 200 - total flux cleaned = -0.0017449 Jy ! Total flux subtracted in 200 components = -0.0017449 Jy ! Clean residual min=-0.006943 max=0.008956 Jy/beam ! Clean residual mean=-0.000021 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.640351 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.640351 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=0.067546Jy sigma=0.484803 ! Fit after self-cal, rms=0.067469Jy sigma=0.483710 ! Inverting map ! Added new window around map position (-18, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468162 Jy ! Component: 100 - total flux cleaned = 0.00464587 Jy ! Component: 150 - total flux cleaned = 0.00477525 Jy ! Component: 200 - total flux cleaned = 0.00464323 Jy ! Total flux subtracted in 200 components = 0.00464323 Jy ! Clean residual min=-0.006228 max=0.007529 Jy/beam ! Clean residual mean=-0.000014 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.644994 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.644994 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=0.066529Jy sigma=0.477193 ! Fit after self-cal, rms=0.066507Jy sigma=0.476836 ! Inverting map ! Added new window around map position (-12, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921627 Jy ! Component: 100 - total flux cleaned = 0.000881544 Jy ! Component: 150 - total flux cleaned = 0.000431444 Jy ! Component: 200 - total flux cleaned = 0.000560601 Jy ! Total flux subtracted in 200 components = 0.000560601 Jy ! Clean residual min=-0.005733 max=0.006223 Jy/beam ! Clean residual mean=-0.000012 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.645555 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.645555 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=0.065474Jy sigma=0.469751 ! Fit after self-cal, rms=0.065425Jy sigma=0.469404 ! 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=0.065425Jy sigma=0.469404 ! Fit after self-cal, rms=0.063850Jy sigma=0.437588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=1.411 mas, bpa=-75.13 degrees ! Estimated noise=1.17739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00436746 Jy ! Component: 100 - total flux cleaned = -0.00633738 Jy ! Component: 150 - total flux cleaned = -0.00737925 Jy ! Component: 200 - total flux cleaned = -0.00796528 Jy ! Total flux subtracted in 200 components = -0.00796528 Jy ! Clean residual min=-0.002935 max=0.003569 Jy/beam ! Clean residual mean=0.000002 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.63759 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.63759 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=0.063436Jy sigma=0.434519 ! Fit after self-cal, rms=0.063441Jy sigma=0.434357 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 (-0.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225288 Jy ! Component: 100 - total flux cleaned = 0.00192478 Jy ! Component: 150 - total flux cleaned = 0.00185317 Jy ! Component: 200 - total flux cleaned = 0.0016508 Jy ! Total flux subtracted in 200 components = 0.0016508 Jy ! Clean residual min=-0.002872 max=0.003103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.639241 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.639241 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=0.063205Jy sigma=0.432681 ! Fit after self-cal, rms=0.063188Jy sigma=0.432605 ! Inverting map ! Added new window around map position (-5, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100832 Jy ! Component: 100 - total flux cleaned = 0.000574267 Jy ! Component: 150 - total flux cleaned = 0.000346471 Jy ! Component: 200 - total flux cleaned = 0.000207845 Jy ! Total flux subtracted in 200 components = 0.000207845 Jy ! Clean residual min=-0.002659 max=0.002849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.639449 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.639449 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=0.062959Jy sigma=0.431022 ! Fit after self-cal, rms=0.062954Jy sigma=0.430971 ! Inverting map ! Added new window around map position (12.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235888 Jy ! Component: 100 - total flux cleaned = 0.00248984 Jy ! Component: 150 - total flux cleaned = 0.00255163 Jy ! Component: 200 - total flux cleaned = 0.00272608 Jy ! Total flux subtracted in 200 components = 0.00272608 Jy ! Clean residual min=-0.002486 max=0.002498 Jy/beam ! Clean residual mean=0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.642175 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.642175 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=0.062801Jy sigma=0.429898 ! Fit after self-cal, rms=0.062801Jy sigma=0.429874 ! 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=0.062801Jy sigma=0.429874 ! Fit after self-cal, rms=0.062968Jy sigma=0.429283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=1.411 mas, bpa=-75.12 degrees ! Estimated noise=1.17649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013695 Jy ! Component: 100 - total flux cleaned = -0.00181605 Jy ! Component: 150 - total flux cleaned = -0.00205138 Jy ! Component: 200 - total flux cleaned = -0.0021073 Jy ! Total flux subtracted in 200 components = -0.0021073 Jy ! Clean residual min=-0.002365 max=0.002462 Jy/beam ! Clean residual mean=0.000004 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.640067 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 0.640067 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=0.062841Jy sigma=0.428460 ! Fit after self-cal, rms=0.062841Jy sigma=0.428435 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 (-8.6, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167974 Jy ! Component: 100 - total flux cleaned = 0.00178115 Jy ! Component: 150 - total flux cleaned = 0.0019721 Jy ! Component: 200 - total flux cleaned = 0.00224405 Jy ! Total flux subtracted in 200 components = 0.00224405 Jy ! Clean residual min=-0.002292 max=0.002170 Jy/beam ! Clean residual mean=0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.642311 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 179 components and 0.642311 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=0.062736Jy sigma=0.427703 ! Fit after self-cal, rms=0.062732Jy sigma=0.427679 ! 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=0.062732Jy sigma=0.427679 ! Fit after self-cal, rms=0.062777Jy sigma=0.427546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=2.756 mas, bpa=76.01 degrees ! Estimated noise=1.43637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584325 Jy ! Component: 100 - total flux cleaned = 0.000953238 Jy ! Component: 150 - total flux cleaned = 0.00132034 Jy ! Component: 200 - total flux cleaned = 0.00160759 Jy ! Total flux subtracted in 200 components = 0.00160759 Jy ! Clean residual min=-0.002442 max=0.002641 Jy/beam ! Clean residual mean=0.000009 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.643919 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 197 components and 0.643919 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=0.062730Jy sigma=0.427195 ! Fit after self-cal, rms=0.062725Jy sigma=0.427169 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 (-8, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218699 Jy ! Component: 100 - total flux cleaned = 0.00287325 Jy ! Component: 150 - total flux cleaned = 0.00328129 Jy ! Component: 200 - total flux cleaned = 0.00346194 Jy ! Total flux subtracted in 200 components = 0.00346194 Jy ! Clean residual min=-0.002395 max=0.002365 Jy/beam ! Clean residual mean=0.000009 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.647381 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 223 components and 0.647381 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=0.062649Jy sigma=0.426605 ! Fit after self-cal, rms=0.062643Jy sigma=0.426579 ! 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=1.243 mas, bmaj=1.411 mas, bpa=-75.06 degrees ! Estimated noise=1.17572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.243 x 1.411 at -75.06 degrees (North through East) ! Clean map min=-0.0033608 max=0.49078 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=0.9891 mas, bmaj=1.147 mas, bpa=-66.04 degrees ! Estimated noise=1.78075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.368615 Jy ! Component: 100 - total flux cleaned = 0.480093 Jy ! Component: 150 - total flux cleaned = 0.535347 Jy ! Component: 200 - total flux cleaned = 0.564705 Jy ! Total flux subtracted in 200 components = 0.564705 Jy ! Clean residual min=-0.006898 max=0.015061 Jy/beam ! Clean residual mean=-0.000003 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.564705 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.564705 Jy ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=1.411 mas, bpa=-75.06 degrees ! Estimated noise=1.17572 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 = 0.0244173 Jy ! Component: 100 - total flux cleaned = 0.0384192 Jy ! Component: 150 - total flux cleaned = 0.0473172 Jy ! Component: 200 - total flux cleaned = 0.0537706 Jy ! Total flux subtracted in 200 components = 0.0537706 Jy ! Clean residual min=-0.003585 max=0.005359 Jy/beam ! Clean residual mean=0.000005 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.618476 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 55 components and 0.618476 Jy ! Inverting map ! Added new window around map position (-3, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573478 Jy ! Component: 100 - total flux cleaned = 0.0102056 Jy ! Component: 150 - total flux cleaned = 0.013983 Jy ! Component: 200 - total flux cleaned = 0.0163502 Jy ! Total flux subtracted in 200 components = 0.0163502 Jy ! Clean residual min=-0.003046 max=0.002773 Jy/beam ! Clean residual mean=0.000006 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.634826 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 82 components and 0.634826 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=2.27 mas, bmaj=2.756 mas, bpa=76.01 degrees ! Estimated noise=1.43637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370297 Jy ! Component: 100 - total flux cleaned = 0.00576306 Jy ! Component: 150 - total flux cleaned = 0.00675554 Jy ! Component: 200 - total flux cleaned = 0.00746389 Jy ! Total flux subtracted in 200 components = 0.00746389 Jy ! Clean residual min=-0.002310 max=0.002478 Jy/beam ! Clean residual mean=0.000007 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.64229 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 = 0.000503504 Jy ! Component: 100 - total flux cleaned = 0.000970317 Jy ! Component: 150 - total flux cleaned = 0.00140605 Jy ! Component: 200 - total flux cleaned = 0.00181522 Jy ! Total flux subtracted in 200 components = 0.00181522 Jy ! Clean residual min=-0.002205 max=0.002472 Jy/beam ! Clean residual mean=0.000006 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.644105 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 150 components and 0.644105 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=1.411 mas, bpa=-75.06 degrees ! Estimated noise=1.17572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120306 Jy ! Component: 100 - total flux cleaned = 0.00154222 Jy ! Component: 150 - total flux cleaned = 0.00169767 Jy ! Component: 200 - total flux cleaned = 0.00184308 Jy ! Total flux subtracted in 200 components = 0.00184308 Jy ! Clean residual min=-0.002570 max=0.002319 Jy/beam ! Clean residual mean=0.000004 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.645948 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 167 components and 0.645948 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=0.063176Jy sigma=0.428214 ! Fit after self-cal, rms=0.063129Jy sigma=0.427962 wmodel J0958+6533_X_b_map.mod ! Writing 167 model components to file: J0958+6533_X_b_map.mod wobs J0958+6533_X_b_uvs.fits ! Writing UV FITS file: J0958+6533_X_b_uvs.fits wwins J0958+6533_X_b_map.win ! wwins: Wrote 11 windows to J0958+6533_X_b_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 = -0.000333968 Jy ! Component: 100 - total flux cleaned = 2.9893e-05 Jy ! Component: 150 - total flux cleaned = 0.000223858 Jy ! Component: 200 - total flux cleaned = 0.000298447 Jy ! Component: 250 - total flux cleaned = 0.000370837 Jy ! Component: 300 - total flux cleaned = 0.000440474 Jy ! Component: 350 - total flux cleaned = 0.000475021 Jy ! Component: 400 - total flux cleaned = 0.000476822 Jy ! Component: 450 - total flux cleaned = 0.000573294 Jy ! Component: 500 - total flux cleaned = 0.000479434 Jy ! Component: 550 - total flux cleaned = 0.000510168 Jy ! Component: 600 - total flux cleaned = 0.000389216 Jy ! Component: 650 - total flux cleaned = 0.000329892 Jy ! Component: 700 - total flux cleaned = 0.000359691 Jy ! Component: 750 - total flux cleaned = 0.000416489 Jy ! Component: 800 - total flux cleaned = 0.000302418 Jy ! Component: 850 - total flux cleaned = 0.000301926 Jy ! Component: 900 - total flux cleaned = 0.000301868 Jy ! Component: 950 - total flux cleaned = 0.000301339 Jy ! Component: 1000 - total flux cleaned = 0.000274068 Jy ! Component: 1050 - total flux cleaned = 0.000140811 Jy ! Component: 1100 - total flux cleaned = 6.23669e-05 Jy ! Component: 1150 - total flux cleaned = -4.10632e-05 Jy ! Component: 1200 - total flux cleaned = -0.000117943 Jy ! Component: 1250 - total flux cleaned = -0.000269972 Jy ! Component: 1300 - total flux cleaned = -0.000270409 Jy ! Component: 1350 - total flux cleaned = -0.000369202 Jy ! Component: 1400 - total flux cleaned = -0.000295643 Jy ! Component: 1450 - total flux cleaned = -0.000417216 Jy ! Component: 1500 - total flux cleaned = -0.000441185 Jy ! Component: 1550 - total flux cleaned = -0.000441213 Jy ! Component: 1600 - total flux cleaned = -0.000370504 Jy ! Component: 1650 - total flux cleaned = -0.00041697 Jy ! Component: 1700 - total flux cleaned = -0.000393942 Jy ! Component: 1750 - total flux cleaned = -0.000393889 Jy ! Component: 1800 - total flux cleaned = -0.000439432 Jy ! Component: 1850 - total flux cleaned = -0.000394236 Jy ! Component: 1900 - total flux cleaned = -0.0003719 Jy ! Component: 1950 - total flux cleaned = -0.000394032 Jy ! Component: 2000 - total flux cleaned = -0.0003941 Jy ! Component: 2050 - total flux cleaned = -0.000328656 Jy ! Component: 2100 - total flux cleaned = -0.00032884 Jy ! Component: 2150 - total flux cleaned = -0.000264379 Jy ! Component: 2200 - total flux cleaned = -0.000328424 Jy ! Component: 2250 - total flux cleaned = -0.000286235 Jy ! Component: 2300 - total flux cleaned = -0.000411926 Jy ! Component: 2350 - total flux cleaned = -0.000390983 Jy ! Component: 2400 - total flux cleaned = -0.000370569 Jy ! Component: 2450 - total flux cleaned = -0.000411388 Jy ! Component: 2500 - total flux cleaned = -0.000391085 Jy ! Component: 2550 - total flux cleaned = -0.000370952 Jy ! Component: 2600 - total flux cleaned = -0.000370917 Jy ! Component: 2650 - total flux cleaned = -0.000410659 Jy ! Component: 2700 - total flux cleaned = -0.000371225 Jy ! Component: 2750 - total flux cleaned = -0.000410428 Jy ! Component: 2800 - total flux cleaned = -0.000390957 Jy ! Component: 2850 - total flux cleaned = -0.000352278 Jy ! Component: 2900 - total flux cleaned = -0.000352393 Jy ! Component: 2950 - total flux cleaned = -0.000276016 Jy ! Component: 3000 - total flux cleaned = -0.000313749 Jy ! Component: 3050 - total flux cleaned = -0.000257207 Jy ! Component: 3100 - total flux cleaned = -0.0002383 Jy ! Component: 3150 - total flux cleaned = -0.000219741 Jy ! Component: 3200 - total flux cleaned = -0.000238197 Jy ! Component: 3250 - total flux cleaned = -0.000182957 Jy ! Component: 3300 - total flux cleaned = -0.000237734 Jy ! Component: 3350 - total flux cleaned = -0.000128805 Jy ! Component: 3400 - total flux cleaned = -0.000200847 Jy ! Component: 3450 - total flux cleaned = -0.000164742 Jy ! Component: 3500 - total flux cleaned = -0.00016479 Jy ! Component: 3550 - total flux cleaned = -9.3895e-05 Jy ! Component: 3600 - total flux cleaned = -0.000111622 Jy ! Component: 3650 - total flux cleaned = -0.000199303 Jy ! Component: 3700 - total flux cleaned = -0.000164614 Jy ! Component: 3750 - total flux cleaned = -0.000181802 Jy ! Component: 3800 - total flux cleaned = -0.000130296 Jy ! Component: 3850 - total flux cleaned = -0.000164505 Jy ! Component: 3900 - total flux cleaned = -0.000130471 Jy ! Component: 3950 - total flux cleaned = -9.65997e-05 Jy ! Component: 4000 - total flux cleaned = -7.96427e-05 Jy ! Component: 4050 - total flux cleaned = -0.000146571 Jy ! Total flux subtracted in 4096 components = -9.65695e-05 Jy ! Clean residual min=-0.000920 max=0.000965 Jy/beam ! Clean residual mean=0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.645852 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 459 components and 0.645852 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+6533_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.243 x 1.411 at -75.06 degrees (North through East) ! Clean map min=-0.0021148 max=0.49484 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+6533_X_b_map.fits wmodel /image_prod/ug002_uva//J0958+6533_X_b_map.mod ! Writing 459 model components to file: /image_prod/ug002_uva//J0958+6533_X_b_map.mod wobs /image_prod/ug002_uva//J0958+6533_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+6533_X_b_uvs.fits wwins /image_prod/ug002_uva//J0958+6533_X_b_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J0958+6533_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.49484 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000284966 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172762 0.172762 0.345524 0.691049 1.3821 2.76419 5.52839 11.0568 22.1136 44.2271 88.4542 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.494 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1736.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+6533_X_b_dfm.log closed on Wed Mar 4 23:19:14 2020