! Started logfile: /image_prod/ug002_uva//J2243-0609_X_dfm.log on Thu Mar 5 05:51:31 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//J2243-0609_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2243-0609_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991358 visibilities/baseline/integration-bin. ! Found source: J2243-0609 ! ! 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 19272 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 J2243-0609_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. ! ! 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=1.002900Jy sigma=9.253101 ! Fit after self-cal, rms=0.940871Jy sigma=8.675895 ! 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=0.6222 mas, bmaj=1.706 mas, bpa=-0.6615 degrees ! Estimated noise=0.885904 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 = 0.0455266 Jy ! Component: 100 - total flux cleaned = 0.0556585 Jy ! Total flux subtracted in 100 components = 0.0556585 Jy ! Clean residual min=-0.002399 max=0.003608 Jy/beam ! Clean residual mean=0.000005 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0556585 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0556585 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=0.054286Jy sigma=0.469886 ! Fit after self-cal, rms=0.053621Jy sigma=0.463753 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424079 Jy ! Component: 100 - total flux cleaned = 0.00653464 Jy ! Total flux subtracted in 100 components = 0.00653464 Jy ! Clean residual min=-0.002153 max=0.003814 Jy/beam ! Clean residual mean=0.000004 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0621931 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0621931 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=0.053118Jy sigma=0.458133 ! Fit after self-cal, rms=0.053132Jy sigma=0.458106 ! Inverting map ! Added new window around map position (2.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319377 Jy ! Component: 100 - total flux cleaned = 0.00479741 Jy ! Total flux subtracted in 100 components = 0.00479741 Jy ! Clean residual min=-0.001989 max=0.002177 Jy/beam ! Clean residual mean=0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0669905 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0669905 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=0.052915Jy sigma=0.455606 ! Fit after self-cal, rms=0.052889Jy sigma=0.455420 ! 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=0.8137 mas, bmaj=2.018 mas, bpa=-0.6638 degrees ! Estimated noise=0.561804 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 (3.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305813 Jy ! Component: 100 - total flux cleaned = 0.00514617 Jy ! Component: 150 - total flux cleaned = 0.00675992 Jy ! Component: 200 - total flux cleaned = 0.00804452 Jy ! Total flux subtracted in 200 components = 0.00804452 Jy ! Clean residual min=-0.001792 max=0.001864 Jy/beam ! Clean residual mean=0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0750351 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.075035 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=0.052677Jy sigma=0.453017 ! Fit after self-cal, rms=0.052670Jy sigma=0.452865 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8137 x 2.018 at -0.6638 degrees (North through East) ! Clean map min=-0.0016696 max=0.061424 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.06 KP 1.04 ! LA 1.03 MK 0.96 OV 0.95 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.04 KP 1.03 ! LA 0.98 MK 1.01 OV 0.95 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.06 KP 1.03 ! LA 1.04 MK 0.96 OV 0.95 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.04 KP 1.02 ! LA 0.97 MK 1.06 OV 0.93 PT 0.91 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.05 KP 1.03 ! LA 1.01 MK 1.01 OV 0.94 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.09 KP 0.99 ! LA 0.95 MK 1.02 OV 0.95 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.00 KP 1.03 ! LA 1.03 MK 1.01 OV 0.97 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.13 KP 1.06 ! LA 1.00 MK 1.07 OV 0.95 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.99 KP 1.05 ! LA 1.04 MK 1.03 OV 0.90 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.10 KP 0.97 ! LA 0.98 MK 1.06 OV 0.91 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.00 KP 0.98 ! LA 0.99 MK 1.06 OV 0.96 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.06 KP 1.05 ! LA 0.92 MK 0.95 OV 0.89 PT 0.88 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.052670Jy sigma=0.452865 ! Fit after self-cal, rms=0.052821Jy sigma=0.450654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=2.033 mas, bpa=-0.5115 degrees ! Estimated noise=0.559046 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 = 0.00114227 Jy ! Component: 100 - total flux cleaned = 0.00171134 Jy ! Component: 150 - total flux cleaned = 0.00189641 Jy ! Component: 200 - total flux cleaned = 0.00198402 Jy ! Total flux subtracted in 200 components = 0.00198402 Jy ! Clean residual min=-0.001296 max=0.001392 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0770191 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.0770191 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=0.052796Jy sigma=0.450338 ! Fit after self-cal, rms=0.052823Jy sigma=0.450217 ! 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=0.052823Jy sigma=0.450217 ! Fit after self-cal, rms=0.053178Jy sigma=0.448735 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8241 mas, bmaj=2.036 mas, bpa=-0.4443 degrees ! Estimated noise=0.560895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605861 Jy ! Component: 100 - total flux cleaned = 0.000786798 Jy ! Component: 150 - total flux cleaned = 0.000839143 Jy ! Component: 200 - total flux cleaned = 0.000875175 Jy ! Total flux subtracted in 200 components = 0.000875175 Jy ! Clean residual min=-0.001230 max=0.001279 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0778943 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0778943 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=0.053169Jy sigma=0.448640 ! Fit after self-cal, rms=0.053184Jy sigma=0.448596 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 (7.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118021 Jy ! Component: 100 - total flux cleaned = 0.00175928 Jy ! Component: 150 - total flux cleaned = 0.00193236 Jy ! Component: 200 - total flux cleaned = 0.0019829 Jy ! Total flux subtracted in 200 components = 0.0019829 Jy ! Clean residual min=-0.001058 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0798772 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.0798771 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=0.053153Jy sigma=0.448330 ! Fit after self-cal, rms=0.053150Jy sigma=0.448303 ! Inverting map ! Added new window around map position (-44.6, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981087 Jy ! Component: 100 - total flux cleaned = 0.00133857 Jy ! Component: 150 - total flux cleaned = 0.00152444 Jy ! Component: 200 - total flux cleaned = 0.0015552 Jy ! Total flux subtracted in 200 components = 0.0015552 Jy ! Clean residual min=-0.001016 max=0.000968 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0814323 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.0814324 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=0.053128Jy sigma=0.448104 ! Fit after self-cal, rms=0.053124Jy sigma=0.448080 ! 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=0.053124Jy sigma=0.448080 ! Fit after self-cal, rms=0.053249Jy sigma=0.447742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8234 mas, bmaj=2.035 mas, bpa=-0.3849 degrees ! Estimated noise=0.559648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490749 Jy ! Component: 100 - total flux cleaned = 0.000689682 Jy ! Component: 150 - total flux cleaned = 0.000759072 Jy ! Component: 200 - total flux cleaned = 0.000811392 Jy ! Total flux subtracted in 200 components = 0.000811392 Jy ! Clean residual min=-0.000953 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0822437 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.0822437 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=0.053240Jy sigma=0.447674 ! Fit after self-cal, rms=0.053249Jy sigma=0.447659 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 = 0.000165211 Jy ! Component: 100 - total flux cleaned = 0.000177983 Jy ! Component: 150 - total flux cleaned = 0.000189975 Jy ! Component: 200 - total flux cleaned = 0.00019001 Jy ! Total flux subtracted in 200 components = 0.00019001 Jy ! Clean residual min=-0.000948 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0824338 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 0.0824338 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=0.053244Jy sigma=0.447622 ! Fit after self-cal, rms=0.053243Jy sigma=0.447620 ! 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=0.053243Jy sigma=0.447620 ! Fit after self-cal, rms=0.053242Jy sigma=0.447615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=3.863 mas, bpa=12.68 degrees ! Estimated noise=0.705491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337489 Jy ! Component: 100 - total flux cleaned = 0.000390841 Jy ! Component: 150 - total flux cleaned = 0.000418795 Jy ! Component: 200 - total flux cleaned = 0.000436029 Jy ! Total flux subtracted in 200 components = 0.000436029 Jy ! Clean residual min=-0.000964 max=0.000990 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0828698 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 0.0828698 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=0.053240Jy sigma=0.447606 ! Fit after self-cal, rms=0.053240Jy sigma=0.447603 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 = 4.40077e-05 Jy ! Component: 100 - total flux cleaned = 4.37284e-05 Jy ! Component: 150 - total flux cleaned = 4.38054e-05 Jy ! Component: 200 - total flux cleaned = 4.34876e-05 Jy ! Total flux subtracted in 200 components = 4.34876e-05 Jy ! Clean residual min=-0.000951 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0829133 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 161 components and 0.0829133 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=0.053239Jy sigma=0.447597 ! Fit after self-cal, rms=0.053238Jy sigma=0.447595 ! 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=0.8233 mas, bmaj=2.035 mas, bpa=-0.3609 degrees ! Estimated noise=0.559532 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8233 x 2.035 at -0.3609 degrees (North through East) ! Clean map min=-0.00082311 max=0.061105 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=0.626 mas, bmaj=1.715 mas, bpa=-0.3373 degrees ! Estimated noise=0.893166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462333 Jy ! Component: 100 - total flux cleaned = 0.0565769 Jy ! Component: 150 - total flux cleaned = 0.0610826 Jy ! Component: 200 - total flux cleaned = 0.0642119 Jy ! Total flux subtracted in 200 components = 0.0642119 Jy ! Clean residual min=-0.002048 max=0.002076 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0642119 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0642119 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8233 mas, bmaj=2.035 mas, bpa=-0.3609 degrees ! Estimated noise=0.559532 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) ! Added new window around map position (0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360982 Jy ! Component: 100 - total flux cleaned = 0.00614892 Jy ! Component: 150 - total flux cleaned = 0.00818803 Jy ! Component: 200 - total flux cleaned = 0.00989389 Jy ! Total flux subtracted in 200 components = 0.00989389 Jy ! Clean residual min=-0.001568 max=0.001287 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0741058 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.0741058 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=2.322 mas, bmaj=3.863 mas, bpa=12.68 degrees ! Estimated noise=0.705491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242474 Jy ! Component: 100 - total flux cleaned = 0.00405502 Jy ! Component: 150 - total flux cleaned = 0.00525243 Jy ! Component: 200 - total flux cleaned = 0.00615241 Jy ! Total flux subtracted in 200 components = 0.00615241 Jy ! Clean residual min=-0.001354 max=0.000953 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0802582 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 = 0.000684183 Jy ! Component: 100 - total flux cleaned = 0.00121334 Jy ! Component: 150 - total flux cleaned = 0.00162765 Jy ! Component: 200 - total flux cleaned = 0.00183011 Jy ! Total flux subtracted in 200 components = 0.00183011 Jy ! Clean residual min=-0.001156 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0820883 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 103 components and 0.0820883 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8233 mas, bmaj=2.035 mas, bpa=-0.3609 degrees ! Estimated noise=0.559532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010212 Jy ! Component: 100 - total flux cleaned = 0.000230847 Jy ! Component: 150 - total flux cleaned = 0.000366346 Jy ! Component: 200 - total flux cleaned = 0.000488589 Jy ! Total flux subtracted in 200 components = 0.000488589 Jy ! Clean residual min=-0.001052 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0825769 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.0825769 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=0.053255Jy sigma=0.447737 ! Fit after self-cal, rms=0.053247Jy sigma=0.447706 wmodel J2243-0609_X_map.mod ! Writing 122 model components to file: J2243-0609_X_map.mod wobs J2243-0609_X_uvs.fits ! Writing UV FITS file: J2243-0609_X_uvs.fits wwins J2243-0609_X_map.win ! wwins: Wrote 6 windows to J2243-0609_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 = -2.59466e-05 Jy ! Component: 100 - total flux cleaned = -2.47793e-05 Jy ! Component: 150 - total flux cleaned = 5.52254e-05 Jy ! Component: 200 - total flux cleaned = 4.00417e-05 Jy ! Component: 250 - total flux cleaned = 8.49965e-05 Jy ! Component: 300 - total flux cleaned = 8.51192e-05 Jy ! Component: 350 - total flux cleaned = 8.4976e-05 Jy ! Component: 400 - total flux cleaned = 7.09793e-05 Jy ! Component: 450 - total flux cleaned = 9.82102e-05 Jy ! Component: 500 - total flux cleaned = 0.000138102 Jy ! Component: 550 - total flux cleaned = 0.00016443 Jy ! Component: 600 - total flux cleaned = 0.000177393 Jy ! Component: 650 - total flux cleaned = 0.000228207 Jy ! Component: 700 - total flux cleaned = 0.000253258 Jy ! Component: 750 - total flux cleaned = 0.000302674 Jy ! Component: 800 - total flux cleaned = 0.000302582 Jy ! Component: 850 - total flux cleaned = 0.000363049 Jy ! Component: 900 - total flux cleaned = 0.000363113 Jy ! Component: 950 - total flux cleaned = 0.000386774 Jy ! Component: 1000 - total flux cleaned = 0.00044502 Jy ! Component: 1050 - total flux cleaned = 0.000490794 Jy ! Component: 1100 - total flux cleaned = 0.000490746 Jy ! Component: 1150 - total flux cleaned = 0.000513335 Jy ! Component: 1200 - total flux cleaned = 0.000568777 Jy ! Component: 1250 - total flux cleaned = 0.000590893 Jy ! Component: 1300 - total flux cleaned = 0.000612734 Jy ! Component: 1350 - total flux cleaned = 0.000634154 Jy ! Component: 1400 - total flux cleaned = 0.000591378 Jy ! Component: 1450 - total flux cleaned = 0.000602172 Jy ! Component: 1500 - total flux cleaned = 0.00060215 Jy ! Component: 1550 - total flux cleaned = 0.00064381 Jy ! Component: 1600 - total flux cleaned = 0.00064378 Jy ! Component: 1650 - total flux cleaned = 0.00063354 Jy ! Component: 1700 - total flux cleaned = 0.000623333 Jy ! Component: 1750 - total flux cleaned = 0.000623345 Jy ! Component: 1800 - total flux cleaned = 0.000663324 Jy ! Component: 1850 - total flux cleaned = 0.000673233 Jy ! Component: 1900 - total flux cleaned = 0.000624127 Jy ! Component: 1950 - total flux cleaned = 0.000643717 Jy ! Component: 2000 - total flux cleaned = 0.000653359 Jy ! Component: 2050 - total flux cleaned = 0.00064384 Jy ! Component: 2100 - total flux cleaned = 0.000643856 Jy ! Component: 2150 - total flux cleaned = 0.00066273 Jy ! Component: 2200 - total flux cleaned = 0.000662738 Jy ! Component: 2250 - total flux cleaned = 0.000653464 Jy ! Component: 2300 - total flux cleaned = 0.000662822 Jy ! Component: 2350 - total flux cleaned = 0.000653527 Jy ! Component: 2400 - total flux cleaned = 0.000635172 Jy ! Component: 2450 - total flux cleaned = 0.000626064 Jy ! Component: 2500 - total flux cleaned = 0.000580941 Jy ! Component: 2550 - total flux cleaned = 0.000590016 Jy ! Component: 2600 - total flux cleaned = 0.000589931 Jy ! Component: 2650 - total flux cleaned = 0.000563256 Jy ! Component: 2700 - total flux cleaned = 0.000527895 Jy ! Component: 2750 - total flux cleaned = 0.00050151 Jy ! Component: 2800 - total flux cleaned = 0.000475215 Jy ! Component: 2850 - total flux cleaned = 0.000466551 Jy ! Component: 2900 - total flux cleaned = 0.000440637 Jy ! Component: 2950 - total flux cleaned = 0.000406248 Jy ! Component: 3000 - total flux cleaned = 0.000380645 Jy ! Component: 3050 - total flux cleaned = 0.000338213 Jy ! Component: 3100 - total flux cleaned = 0.000287599 Jy ! Component: 3150 - total flux cleaned = 0.000295932 Jy ! Component: 3200 - total flux cleaned = 0.000295889 Jy ! Component: 3250 - total flux cleaned = 0.000229469 Jy ! Component: 3300 - total flux cleaned = 0.000196512 Jy ! Component: 3350 - total flux cleaned = 0.000171864 Jy ! Component: 3400 - total flux cleaned = 0.000155528 Jy ! Component: 3450 - total flux cleaned = 0.000147376 Jy ! Component: 3500 - total flux cleaned = 8.26528e-05 Jy ! Component: 3550 - total flux cleaned = 6.65592e-05 Jy ! Component: 3600 - total flux cleaned = 1.85284e-05 Jy ! Component: 3650 - total flux cleaned = 4.24833e-05 Jy ! Component: 3700 - total flux cleaned = -3.66864e-05 Jy ! Component: 3750 - total flux cleaned = -2.88224e-05 Jy ! Component: 3800 - total flux cleaned = -3.66019e-05 Jy ! Component: 3850 - total flux cleaned = -9.90044e-05 Jy ! Component: 3900 - total flux cleaned = -0.000106856 Jy ! Component: 3950 - total flux cleaned = -0.000153228 Jy ! Component: 4000 - total flux cleaned = -0.00017632 Jy ! Component: 4050 - total flux cleaned = -0.000191585 Jy ! Total flux subtracted in 4096 components = -0.000206804 Jy ! Clean residual min=-0.000482 max=0.000493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0823701 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 430 components and 0.0823702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2243-0609_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8233 x 2.035 at -0.3609 degrees (North through East) ! Clean map min=-0.00066233 max=0.061367 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2243-0609_X_map.fits wmodel /image_prod/ug002_uva//J2243-0609_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J2243-0609_X_map.mod wobs /image_prod/ug002_uva//J2243-0609_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2243-0609_X_uvs.fits wwins /image_prod/ug002_uva//J2243-0609_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2243-0609_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0613674 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129954 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.635291 0.635291 1.27058 2.54116 5.08233 10.1647 20.3293 40.6586 81.3172 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.224 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2243-0609_X_dfm.log closed on Thu Mar 5 05:51:36 2020