! Started logfile: /image_prod/ug002_uva//J1220+0203_X_dfm.log on Thu Mar 5 00:35:22 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//J1220+0203_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1220+0203_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980864 visibilities/baseline/integration-bin. ! Found source: J1220+0203 ! ! 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 38136 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 J1220+0203_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033096Jy sigma=8.782950 ! Fit after self-cal, rms=0.795549Jy sigma=6.728423 ! 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=0.6664 mas, bmaj=1.682 mas, bpa=-2.274 degrees ! Estimated noise=0.808118 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 = 0.140779 Jy ! Component: 100 - total flux cleaned = 0.203938 Jy ! Total flux subtracted in 100 components = 0.203938 Jy ! Clean residual min=-0.010876 max=0.029652 Jy/beam ! Clean residual mean=-0.000013 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 0.203939 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.203939 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=0.096697Jy sigma=0.811361 ! Fit after self-cal, rms=0.096186Jy sigma=0.806792 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346943 Jy ! Component: 100 - total flux cleaned = 0.0549716 Jy ! Total flux subtracted in 100 components = 0.0549716 Jy ! Clean residual min=-0.006986 max=0.012780 Jy/beam ! Clean residual mean=-0.000007 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.25891 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.25891 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=0.071749Jy sigma=0.575977 ! Fit after self-cal, rms=0.071678Jy sigma=0.575420 ! Inverting map ! Added new window around map position (2.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139999 Jy ! Component: 100 - total flux cleaned = 0.0236745 Jy ! Total flux subtracted in 100 components = 0.0236745 Jy ! Clean residual min=-0.005410 max=0.008013 Jy/beam ! Clean residual mean=-0.000004 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.282585 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.282585 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=0.065636Jy sigma=0.517105 ! Fit after self-cal, rms=0.065459Jy sigma=0.515592 ! Inverting map ! Added new window around map position (1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00901916 Jy ! Component: 100 - total flux cleaned = 0.0153427 Jy ! Total flux subtracted in 100 components = 0.0153427 Jy ! Clean residual min=-0.004612 max=0.006111 Jy/beam ! Clean residual mean=-0.000003 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.297927 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.297927 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=0.062631Jy sigma=0.489147 ! Fit after self-cal, rms=0.062463Jy sigma=0.487496 ! 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=0.8542 mas, bmaj=1.995 mas, bpa=-1.244 degrees ! Estimated noise=0.435314 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 = 0.011787 Jy ! Component: 100 - total flux cleaned = 0.0187102 Jy ! Component: 150 - total flux cleaned = 0.0232982 Jy ! Component: 200 - total flux cleaned = 0.0264105 Jy ! Total flux subtracted in 200 components = 0.0264105 Jy ! Clean residual min=-0.006241 max=0.006494 Jy/beam ! Clean residual mean=-0.000001 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.324338 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 64 components and 0.324338 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=0.060044Jy sigma=0.466100 ! Fit after self-cal, rms=0.059877Jy sigma=0.464214 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8542 x 1.995 at -1.244 degrees (North through East) ! Clean map min=-0.0056689 max=0.19623 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.03 KP 1.04 ! LA 1.05 MK 0.97 OV 0.93 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.06 KP 1.04 ! LA 1.05 MK 0.96 OV 0.92 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.03 ! LA 1.06 MK 0.99 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.04 ! LA 1.05 MK 1.03 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.04 ! LA 1.05 MK 1.02 OV 0.95 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.04 ! LA 1.03 MK 1.00 OV 0.92 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.03 ! LA 1.05 MK 1.02 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 1.06 ! LA 1.05 MK 1.02 OV 0.93 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.06 KP 1.03 ! LA 1.04 MK 1.00 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.02 KP 1.05 ! LA 1.03 MK 0.99 OV 0.92 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.04 ! LA 1.03 MK 1.05 OV 0.93 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.06 KP 1.04 ! LA 1.03 MK 1.11 OV 0.92 PT 0.91 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.059877Jy sigma=0.464214 ! Fit after self-cal, rms=0.057717Jy sigma=0.442840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=1.999 mas, bpa=-1.036 degrees ! Estimated noise=0.433856 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367163 Jy ! Component: 100 - total flux cleaned = 0.00456636 Jy ! Component: 150 - total flux cleaned = 0.00477562 Jy ! Component: 200 - total flux cleaned = 0.00483966 Jy ! Total flux subtracted in 200 components = 0.00483966 Jy ! Clean residual min=-0.002414 max=0.003103 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.329177 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.329177 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=0.057415Jy sigma=0.440382 ! Fit after self-cal, rms=0.057398Jy sigma=0.440011 ! 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=0.057398Jy sigma=0.440011 ! Fit after self-cal, rms=0.057898Jy sigma=0.434324 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=1.999 mas, bpa=-1.173 degrees ! Estimated noise=0.433196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164694 Jy ! Component: 100 - total flux cleaned = 0.00244167 Jy ! Component: 150 - total flux cleaned = 0.00254529 Jy ! Component: 200 - total flux cleaned = 0.00260718 Jy ! Total flux subtracted in 200 components = 0.00260718 Jy ! Clean residual min=-0.001225 max=0.001734 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.331785 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.331785 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=0.057835Jy sigma=0.433781 ! Fit after self-cal, rms=0.057857Jy sigma=0.433737 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 (0.8, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146073 Jy ! Component: 100 - total flux cleaned = 0.00200893 Jy ! Component: 150 - total flux cleaned = 0.00223015 Jy ! Component: 200 - total flux cleaned = 0.00239591 Jy ! Total flux subtracted in 200 components = 0.00239591 Jy ! Clean residual min=-0.001157 max=0.001408 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.334181 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.334181 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=0.057808Jy sigma=0.433337 ! Fit after self-cal, rms=0.057805Jy sigma=0.433324 ! Inverting map ! Added new window around map position (11.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143205 Jy ! Component: 100 - total flux cleaned = 0.00194478 Jy ! Component: 150 - total flux cleaned = 0.00215666 Jy ! Component: 200 - total flux cleaned = 0.0023255 Jy ! Total flux subtracted in 200 components = 0.0023255 Jy ! Clean residual min=-0.001052 max=0.001091 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.336506 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.336506 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=0.057764Jy sigma=0.432959 ! Fit after self-cal, rms=0.057761Jy sigma=0.432934 ! Inverting map ! Added new window around map position (16.2, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611336 Jy ! Component: 100 - total flux cleaned = 0.000912842 Jy ! Component: 150 - total flux cleaned = 0.00103497 Jy ! Component: 200 - total flux cleaned = 0.00112712 Jy ! Total flux subtracted in 200 components = 0.00112712 Jy ! Clean residual min=-0.001012 max=0.001008 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.337633 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.337633 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=0.057736Jy sigma=0.432762 ! Fit after self-cal, rms=0.057734Jy sigma=0.432752 ! Inverting map ! Added new window around map position (-18.8, -37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000880587 Jy ! Component: 100 - total flux cleaned = 0.00118416 Jy ! Component: 150 - total flux cleaned = 0.00143962 Jy ! Component: 200 - total flux cleaned = 0.00159082 Jy ! Total flux subtracted in 200 components = 0.00159082 Jy ! Clean residual min=-0.000911 max=0.000889 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.339224 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 174 components and 0.339224 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=0.057717Jy sigma=0.432586 ! Fit after self-cal, rms=0.057715Jy sigma=0.432572 ! 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=0.057715Jy sigma=0.432572 ! Fit after self-cal, rms=0.057614Jy sigma=0.432502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=1.998 mas, bpa=-1.179 degrees ! Estimated noise=0.432551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035606 Jy ! Component: 100 - total flux cleaned = 0.000525653 Jy ! Component: 150 - total flux cleaned = 0.000620139 Jy ! Component: 200 - total flux cleaned = 0.000679827 Jy ! Total flux subtracted in 200 components = 0.000679827 Jy ! Clean residual min=-0.000875 max=0.000864 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.339904 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 184 components and 0.339904 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=0.057605Jy sigma=0.432426 ! Fit after self-cal, rms=0.057605Jy sigma=0.432423 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 = 0.000122006 Jy ! Component: 100 - total flux cleaned = 0.000177576 Jy ! Component: 150 - total flux cleaned = 0.000217681 Jy ! Component: 200 - total flux cleaned = 0.000256409 Jy ! Total flux subtracted in 200 components = 0.000256409 Jy ! Clean residual min=-0.000877 max=0.000864 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.34016 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 193 components and 0.34016 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=0.057599Jy sigma=0.432376 ! Fit after self-cal, rms=0.057598Jy sigma=0.432375 ! 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=0.057598Jy sigma=0.432375 ! Fit after self-cal, rms=0.057578Jy sigma=0.432370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=3.291 mas, bpa=9.985 degrees ! Estimated noise=0.564851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199425 Jy ! Component: 100 - total flux cleaned = 0.000346813 Jy ! Component: 150 - total flux cleaned = 0.000446795 Jy ! Component: 200 - total flux cleaned = 0.000538426 Jy ! Total flux subtracted in 200 components = 0.000538426 Jy ! Clean residual min=-0.001211 max=0.000985 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.340699 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 212 components and 0.340699 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=0.057574Jy sigma=0.432343 ! Fit after self-cal, rms=0.057574Jy sigma=0.432342 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 = 5.94607e-05 Jy ! Component: 100 - total flux cleaned = 0.000140253 Jy ! Component: 150 - total flux cleaned = 0.000204211 Jy ! Component: 200 - total flux cleaned = 0.000263764 Jy ! Total flux subtracted in 200 components = 0.000263764 Jy ! Clean residual min=-0.001202 max=0.000969 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.340962 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 219 components and 0.340962 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=0.057573Jy sigma=0.432334 ! Fit after self-cal, rms=0.057572Jy sigma=0.432333 ! 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=0.8539 mas, bmaj=1.997 mas, bpa=-1.195 degrees ! Estimated noise=0.432264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8539 x 1.997 at -1.195 degrees (North through East) ! Clean map min=-0.00078006 max=0.19474 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=0.6658 mas, bmaj=1.68 mas, bpa=-2.189 degrees ! Estimated noise=0.803521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140574 Jy ! Component: 100 - total flux cleaned = 0.204837 Jy ! Component: 150 - total flux cleaned = 0.239506 Jy ! Component: 200 - total flux cleaned = 0.260892 Jy ! Total flux subtracted in 200 components = 0.260892 Jy ! Clean residual min=-0.004485 max=0.011752 Jy/beam ! Clean residual mean=-0.000005 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.260892 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 0.260892 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=1.997 mas, bpa=-1.195 degrees ! Estimated noise=0.432264 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 = 0.0271385 Jy ! Component: 100 - total flux cleaned = 0.0421565 Jy ! Component: 150 - total flux cleaned = 0.0509757 Jy ! Component: 200 - total flux cleaned = 0.0566456 Jy ! Total flux subtracted in 200 components = 0.0566456 Jy ! Clean residual min=-0.001964 max=0.003447 Jy/beam ! Clean residual mean=-0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.317538 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.317538 Jy ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394867 Jy ! Component: 100 - total flux cleaned = 0.00677154 Jy ! Component: 150 - total flux cleaned = 0.00900875 Jy ! Component: 200 - total flux cleaned = 0.010859 Jy ! Total flux subtracted in 200 components = 0.010859 Jy ! Clean residual min=-0.001260 max=0.001429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.328397 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.328397 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=2.312 mas, bmaj=3.291 mas, bpa=9.985 degrees ! Estimated noise=0.564851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268612 Jy ! Component: 100 - total flux cleaned = 0.00466618 Jy ! Component: 150 - total flux cleaned = 0.00621601 Jy ! Component: 200 - total flux cleaned = 0.00745563 Jy ! Total flux subtracted in 200 components = 0.00745563 Jy ! Clean residual min=-0.001418 max=0.001314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.335853 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 = 0.000975825 Jy ! Component: 100 - total flux cleaned = 0.00165884 Jy ! Component: 150 - total flux cleaned = 0.00227678 Jy ! Component: 200 - total flux cleaned = 0.00281811 Jy ! Total flux subtracted in 200 components = 0.00281811 Jy ! Clean residual min=-0.001291 max=0.001053 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.338671 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 141 components and 0.338671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=1.997 mas, bpa=-1.195 degrees ! Estimated noise=0.432264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203171 Jy ! Component: 100 - total flux cleaned = 0.000346183 Jy ! Component: 150 - total flux cleaned = 0.000503942 Jy ! Component: 200 - total flux cleaned = 0.000675475 Jy ! Total flux subtracted in 200 components = 0.000675475 Jy ! Clean residual min=-0.000946 max=0.000905 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.339346 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 0.339346 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=0.057623Jy sigma=0.432722 ! Fit after self-cal, rms=0.057613Jy sigma=0.432683 wmodel J1220+0203_X_map.mod ! Writing 169 model components to file: J1220+0203_X_map.mod wobs J1220+0203_X_uvs.fits ! Writing UV FITS file: J1220+0203_X_uvs.fits wwins J1220+0203_X_map.win ! wwins: Wrote 9 windows to J1220+0203_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 = -0.000170684 Jy ! Component: 100 - total flux cleaned = -0.00026422 Jy ! Component: 150 - total flux cleaned = -0.000368088 Jy ! Component: 200 - total flux cleaned = -0.000467924 Jy ! Component: 250 - total flux cleaned = -0.000550073 Jy ! Component: 300 - total flux cleaned = -0.000629583 Jy ! Component: 350 - total flux cleaned = -0.00070719 Jy ! Component: 400 - total flux cleaned = -0.000782807 Jy ! Component: 450 - total flux cleaned = -0.000807633 Jy ! Component: 500 - total flux cleaned = -0.000843982 Jy ! Component: 550 - total flux cleaned = -0.000867518 Jy ! Component: 600 - total flux cleaned = -0.00089091 Jy ! Component: 650 - total flux cleaned = -0.000936524 Jy ! Component: 700 - total flux cleaned = -0.000958858 Jy ! Component: 750 - total flux cleaned = -0.000958869 Jy ! Component: 800 - total flux cleaned = -0.000969691 Jy ! Component: 850 - total flux cleaned = -0.000948205 Jy ! Component: 900 - total flux cleaned = -0.000916541 Jy ! Component: 950 - total flux cleaned = -0.000874712 Jy ! Component: 1000 - total flux cleaned = -0.000864509 Jy ! Component: 1050 - total flux cleaned = -0.000864447 Jy ! Component: 1100 - total flux cleaned = -0.000834099 Jy ! Component: 1150 - total flux cleaned = -0.000814155 Jy ! Component: 1200 - total flux cleaned = -0.000843833 Jy ! Component: 1250 - total flux cleaned = -0.000774819 Jy ! Component: 1300 - total flux cleaned = -0.000765188 Jy ! Component: 1350 - total flux cleaned = -0.000774963 Jy ! Component: 1400 - total flux cleaned = -0.000765512 Jy ! Component: 1450 - total flux cleaned = -0.000794019 Jy ! Component: 1500 - total flux cleaned = -0.000737568 Jy ! Component: 1550 - total flux cleaned = -0.000774858 Jy ! Component: 1600 - total flux cleaned = -0.000765568 Jy ! Component: 1650 - total flux cleaned = -0.000738132 Jy ! Component: 1700 - total flux cleaned = -0.000783496 Jy ! Component: 1750 - total flux cleaned = -0.000765306 Jy ! Component: 1800 - total flux cleaned = -0.000765257 Jy ! Component: 1850 - total flux cleaned = -0.000774217 Jy ! Component: 1900 - total flux cleaned = -0.000800553 Jy ! Component: 1950 - total flux cleaned = -0.000748069 Jy ! Component: 2000 - total flux cleaned = -0.000748092 Jy ! Component: 2050 - total flux cleaned = -0.000791322 Jy ! Component: 2100 - total flux cleaned = -0.000782709 Jy ! Component: 2150 - total flux cleaned = -0.000774221 Jy ! Component: 2200 - total flux cleaned = -0.00076589 Jy ! Component: 2250 - total flux cleaned = -0.000774381 Jy ! Component: 2300 - total flux cleaned = -0.000749434 Jy ! Component: 2350 - total flux cleaned = -0.000757607 Jy ! Component: 2400 - total flux cleaned = -0.00075761 Jy ! Component: 2450 - total flux cleaned = -0.000765768 Jy ! Component: 2500 - total flux cleaned = -0.0007739 Jy ! Component: 2550 - total flux cleaned = -0.000733611 Jy ! Component: 2600 - total flux cleaned = -0.000733689 Jy ! Component: 2650 - total flux cleaned = -0.000741602 Jy ! Component: 2700 - total flux cleaned = -0.000725833 Jy ! Component: 2750 - total flux cleaned = -0.000757228 Jy ! Component: 2800 - total flux cleaned = -0.000757243 Jy ! Component: 2850 - total flux cleaned = -0.000741729 Jy ! Component: 2900 - total flux cleaned = -0.000749415 Jy ! Component: 2950 - total flux cleaned = -0.000772394 Jy ! Component: 3000 - total flux cleaned = -0.000787489 Jy ! Component: 3050 - total flux cleaned = -0.000795042 Jy ! Component: 3100 - total flux cleaned = -0.000802533 Jy ! Component: 3150 - total flux cleaned = -0.000817548 Jy ! Component: 3200 - total flux cleaned = -0.000787911 Jy ! Component: 3250 - total flux cleaned = -0.000795225 Jy ! Component: 3300 - total flux cleaned = -0.00079522 Jy ! Component: 3350 - total flux cleaned = -0.000795229 Jy ! Component: 3400 - total flux cleaned = -0.000787968 Jy ! Component: 3450 - total flux cleaned = -0.000802292 Jy ! Component: 3500 - total flux cleaned = -0.000773703 Jy ! Component: 3550 - total flux cleaned = -0.000802195 Jy ! Component: 3600 - total flux cleaned = -0.000780979 Jy ! Component: 3650 - total flux cleaned = -0.000780954 Jy ! Component: 3700 - total flux cleaned = -0.000745992 Jy ! Component: 3750 - total flux cleaned = -0.000773831 Jy ! Component: 3800 - total flux cleaned = -0.00073923 Jy ! Component: 3850 - total flux cleaned = -0.000759957 Jy ! Component: 3900 - total flux cleaned = -0.000725744 Jy ! Component: 3950 - total flux cleaned = -0.000739306 Jy ! Component: 4000 - total flux cleaned = -0.000725747 Jy ! Component: 4050 - total flux cleaned = -0.000705446 Jy ! Total flux subtracted in 4096 components = -0.000718789 Jy ! Clean residual min=-0.000409 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.338628 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 464 components and 0.338627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1220+0203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8539 x 1.997 at -1.195 degrees (North through East) ! Clean map min=-0.00065617 max=0.19445 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1220+0203_X_map.fits wmodel /image_prod/ug002_uva//J1220+0203_X_map.mod ! Writing 464 model components to file: /image_prod/ug002_uva//J1220+0203_X_map.mod wobs /image_prod/ug002_uva//J1220+0203_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1220+0203_X_uvs.fits wwins /image_prod/ug002_uva//J1220+0203_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1220+0203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.194449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114915 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177293 0.177293 0.354586 0.709173 1.41835 2.83669 5.67338 11.3468 22.6935 45.3871 90.7741 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.194 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1692.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1220+0203_X_dfm.log closed on Thu Mar 5 00:35:28 2020