! Started logfile: /image_prod/ug002_uva//J0434-1442_X_dfm.log on Wed Mar 4 20:24:07 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//J0434-1442_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0434-1442_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.964286 visibilities/baseline/integration-bin. ! Found source: J0434-1442 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 12960 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 J0434-1442_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054297Jy sigma=8.341747 ! Fit after self-cal, rms=0.720994Jy sigma=5.660294 ! 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=0.6143 mas, bmaj=1.526 mas, bpa=-0.4901 degrees ! Estimated noise=1.30562 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 = 0.202956 Jy ! Component: 100 - total flux cleaned = 0.282141 Jy ! Total flux subtracted in 100 components = 0.282141 Jy ! Clean residual min=-0.016676 max=0.034949 Jy/beam ! Clean residual mean=0.000019 rms=0.004309 Jy/beam ! Combined flux in latest and established models = 0.282141 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.282141 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=0.102978Jy sigma=0.801899 ! Fit after self-cal, rms=0.101564Jy sigma=0.793769 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402061 Jy ! Component: 100 - total flux cleaned = 0.0644023 Jy ! Total flux subtracted in 100 components = 0.0644023 Jy ! Clean residual min=-0.011592 max=0.015213 Jy/beam ! Clean residual mean=0.000007 rms=0.002473 Jy/beam ! Combined flux in latest and established models = 0.346544 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.346544 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=0.074546Jy sigma=0.564903 ! Fit after self-cal, rms=0.074202Jy sigma=0.563103 ! Inverting map ! Added new window around map position (-0.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018072 Jy ! Component: 100 - total flux cleaned = 0.0305557 Jy ! Total flux subtracted in 100 components = 0.0305557 Jy ! Clean residual min=-0.009630 max=0.010464 Jy/beam ! Clean residual mean=0.000002 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.377099 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.377099 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=0.067136Jy sigma=0.501744 ! Fit after self-cal, rms=0.066974Jy sigma=0.500899 ! 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=0.7605 mas, bmaj=1.8 mas, bpa=0.1125 degrees ! Estimated noise=0.800799 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 = 0.0133594 Jy ! Component: 100 - total flux cleaned = 0.020616 Jy ! Component: 150 - total flux cleaned = 0.0246613 Jy ! Component: 200 - total flux cleaned = 0.0256608 Jy ! Total flux subtracted in 200 components = 0.0256608 Jy ! Clean residual min=-0.007816 max=0.007672 Jy/beam ! Clean residual mean=-0.000009 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.40276 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.40276 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=0.064351Jy sigma=0.478304 ! Fit after self-cal, rms=0.064279Jy sigma=0.477901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7605 x 1.8 at 0.1125 degrees (North through East) ! Clean map min=-0.0071103 max=0.2775 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.95 LA 1.05 ! MK 1.04 OV 0.94 PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 LA 1.05 ! MK 1.03 OV 0.94 PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.95 LA 1.06 ! MK 1.03 OV 0.94 PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 LA 1.05 ! MK 1.05 OV 0.93 PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 LA 1.07 ! MK 1.03 OV 0.93 PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.94 LA 1.06 ! MK 1.02 OV 0.91 PT 0.95 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.96 LA 1.06 ! MK 1.06 OV 0.93 PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.96 LA 1.05 ! MK 1.05 OV 0.93 PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.96 LA 1.06 ! MK 1.01 OV 0.94 PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.96 LA 1.04 ! MK 1.05 OV 0.94 PT 0.98 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.95 LA 1.06 ! MK 1.04 OV 0.92 PT 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 LA 1.05 ! MK 1.04 OV 0.94 PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.064279Jy sigma=0.477901 ! Fit after self-cal, rms=0.060626Jy sigma=0.452298 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7633 mas, bmaj=1.805 mas, bpa=0.5873 degrees ! Estimated noise=0.793059 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 (-2.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402376 Jy ! Component: 100 - total flux cleaned = 0.00387708 Jy ! Component: 150 - total flux cleaned = 0.00374311 Jy ! Component: 200 - total flux cleaned = 0.00353329 Jy ! Total flux subtracted in 200 components = 0.00353329 Jy ! Clean residual min=-0.004200 max=0.004729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.406293 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.406293 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=0.059851Jy sigma=0.447500 ! Fit after self-cal, rms=0.059793Jy sigma=0.446844 ! 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=0.059793Jy sigma=0.446844 ! Fit after self-cal, rms=0.059770Jy sigma=0.437451 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7638 mas, bmaj=1.796 mas, bpa=0.4569 degrees ! Estimated noise=0.79631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143125 Jy ! Component: 100 - total flux cleaned = 0.00180722 Jy ! Component: 150 - total flux cleaned = 0.00189172 Jy ! Component: 200 - total flux cleaned = 0.00196711 Jy ! Total flux subtracted in 200 components = 0.00196711 Jy ! Clean residual min=-0.001842 max=0.002201 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.408261 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.408261 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=0.059686Jy sigma=0.436662 ! Fit after self-cal, rms=0.059702Jy sigma=0.436600 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 (6.8, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122043 Jy ! Component: 100 - total flux cleaned = 0.00122548 Jy ! Component: 150 - total flux cleaned = 0.000997818 Jy ! Component: 200 - total flux cleaned = 0.000860512 Jy ! Total flux subtracted in 200 components = 0.000860512 Jy ! Clean residual min=-0.001494 max=0.001604 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.409121 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.409121 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=0.059625Jy sigma=0.435965 ! Fit after self-cal, rms=0.059622Jy sigma=0.435937 ! Inverting map ! Added new window around map position (-13.6, 31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892398 Jy ! Component: 100 - total flux cleaned = 0.000933368 Jy ! Component: 150 - total flux cleaned = 0.000901102 Jy ! Component: 200 - total flux cleaned = 0.000900364 Jy ! Total flux subtracted in 200 components = 0.000900364 Jy ! Clean residual min=-0.001441 max=0.001419 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.410021 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.410021 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=0.059575Jy sigma=0.435538 ! Fit after self-cal, rms=0.059574Jy sigma=0.435526 ! 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=0.059574Jy sigma=0.435526 ! Fit after self-cal, rms=0.059579Jy sigma=0.435433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7635 mas, bmaj=1.795 mas, bpa=0.4744 degrees ! Estimated noise=0.796267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763586 Jy ! Component: 100 - total flux cleaned = 0.000938887 Jy ! Component: 150 - total flux cleaned = 0.00101797 Jy ! Component: 200 - total flux cleaned = 0.0010666 Jy ! Total flux subtracted in 200 components = 0.0010666 Jy ! Clean residual min=-0.001226 max=0.001274 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.411088 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.411088 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=0.059553Jy sigma=0.435240 ! Fit after self-cal, rms=0.059553Jy sigma=0.435232 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 = 0.000251342 Jy ! Component: 100 - total flux cleaned = 0.000318807 Jy ! Component: 150 - total flux cleaned = 0.000295979 Jy ! Component: 200 - total flux cleaned = 0.00029641 Jy ! Total flux subtracted in 200 components = 0.00029641 Jy ! Clean residual min=-0.001205 max=0.001260 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.411384 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.411384 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=0.059538Jy sigma=0.435116 ! Fit after self-cal, rms=0.059537Jy sigma=0.435113 ! 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=0.059537Jy sigma=0.435113 ! Fit after self-cal, rms=0.059554Jy sigma=0.435096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=3.874 mas, bpa=13.6 degrees ! Estimated noise=1.12778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43242e-05 Jy ! Component: 100 - total flux cleaned = -0.000105608 Jy ! Component: 150 - total flux cleaned = -0.000209805 Jy ! Component: 200 - total flux cleaned = -0.000279989 Jy ! Total flux subtracted in 200 components = -0.000279989 Jy ! Clean residual min=-0.001327 max=0.001208 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.411104 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.411105 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=0.059551Jy sigma=0.435064 ! Fit after self-cal, rms=0.059551Jy sigma=0.435062 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 = 7.71959e-05 Jy ! Component: 100 - total flux cleaned = 3.42434e-05 Jy ! Component: 150 - total flux cleaned = 4.1968e-06 Jy ! Component: 200 - total flux cleaned = -1.48374e-05 Jy ! Total flux subtracted in 200 components = -1.48374e-05 Jy ! Clean residual min=-0.001282 max=0.001193 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.41109 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.41109 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=0.059549Jy sigma=0.435051 ! Fit after self-cal, rms=0.059549Jy sigma=0.435050 ! 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=0.7634 mas, bmaj=1.795 mas, bpa=0.4903 degrees ! Estimated noise=0.796524 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7634 x 1.795 at 0.4903 degrees (North through East) ! Clean map min=-0.0014691 max=0.27456 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=0.6176 mas, bmaj=1.517 mas, bpa=-0.1967 degrees ! Estimated noise=1.30112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20344 Jy ! Component: 100 - total flux cleaned = 0.285616 Jy ! Component: 150 - total flux cleaned = 0.325025 Jy ! Component: 200 - total flux cleaned = 0.34837 Jy ! Total flux subtracted in 200 components = 0.34837 Jy ! Clean residual min=-0.006068 max=0.012474 Jy/beam ! Clean residual mean=0.000011 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.34837 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 0.34837 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7634 mas, bmaj=1.795 mas, bpa=0.4903 degrees ! Estimated noise=0.796524 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 = 0.0243192 Jy ! Component: 100 - total flux cleaned = 0.037635 Jy ! Component: 150 - total flux cleaned = 0.0455666 Jy ! Component: 200 - total flux cleaned = 0.0507009 Jy ! Total flux subtracted in 200 components = 0.0507009 Jy ! Clean residual min=-0.002258 max=0.002892 Jy/beam ! Clean residual mean=0.000008 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.399071 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 0.399071 Jy ! Inverting map ! Added new window around map position (0.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360578 Jy ! Component: 100 - total flux cleaned = 0.00619978 Jy ! Component: 150 - total flux cleaned = 0.00816436 Jy ! Component: 200 - total flux cleaned = 0.0097108 Jy ! Total flux subtracted in 200 components = 0.0097108 Jy ! Clean residual min=-0.001607 max=0.001398 Jy/beam ! Clean residual mean=0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.408782 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.408782 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=2.073 mas, bmaj=3.874 mas, bpa=13.6 degrees ! Estimated noise=1.12778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137842 Jy ! Component: 100 - total flux cleaned = 0.0017476 Jy ! Component: 150 - total flux cleaned = 0.00191645 Jy ! Component: 200 - total flux cleaned = 0.00209682 Jy ! Total flux subtracted in 200 components = 0.00209682 Jy ! Clean residual min=-0.001510 max=0.001193 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.410878 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 = 0.000152419 Jy ! Component: 100 - total flux cleaned = 0.000235552 Jy ! Component: 150 - total flux cleaned = 0.000250471 Jy ! Component: 200 - total flux cleaned = 0.000250462 Jy ! Total flux subtracted in 200 components = 0.000250462 Jy ! Clean residual min=-0.001452 max=0.001199 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.411129 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 109 components and 0.411129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7634 mas, bmaj=1.795 mas, bpa=0.4903 degrees ! Estimated noise=0.796524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282962 Jy ! Component: 100 - total flux cleaned = -0.000353665 Jy ! Component: 150 - total flux cleaned = -0.000353779 Jy ! Component: 200 - total flux cleaned = -0.000382704 Jy ! Total flux subtracted in 200 components = -0.000382704 Jy ! Clean residual min=-0.001216 max=0.001248 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.410746 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.410746 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=0.059574Jy sigma=0.435229 ! Fit after self-cal, rms=0.059561Jy sigma=0.435176 wmodel J0434-1442_X_map.mod ! Writing 129 model components to file: J0434-1442_X_map.mod wobs J0434-1442_X_uvs.fits ! Writing UV FITS file: J0434-1442_X_uvs.fits wwins J0434-1442_X_map.win ! wwins: Wrote 6 windows to J0434-1442_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 = 0.000246592 Jy ! Component: 100 - total flux cleaned = 0.000400973 Jy ! Component: 150 - total flux cleaned = 0.000443709 Jy ! Component: 200 - total flux cleaned = 0.00036174 Jy ! Component: 250 - total flux cleaned = 0.000242232 Jy ! Component: 300 - total flux cleaned = 0.000145405 Jy ! Component: 350 - total flux cleaned = 6.99648e-05 Jy ! Component: 400 - total flux cleaned = -3.66467e-06 Jy ! Component: 450 - total flux cleaned = -3.96435e-05 Jy ! Component: 500 - total flux cleaned = -5.71825e-05 Jy ! Component: 550 - total flux cleaned = -0.000109409 Jy ! Component: 600 - total flux cleaned = -0.000109638 Jy ! Component: 650 - total flux cleaned = -0.000176716 Jy ! Component: 700 - total flux cleaned = -0.000160087 Jy ! Component: 750 - total flux cleaned = -0.000143853 Jy ! Component: 800 - total flux cleaned = -0.000159721 Jy ! Component: 850 - total flux cleaned = -0.000190961 Jy ! Component: 900 - total flux cleaned = -0.000175593 Jy ! Component: 950 - total flux cleaned = -0.000220907 Jy ! Component: 1000 - total flux cleaned = -0.000220727 Jy ! Component: 1050 - total flux cleaned = -0.000220594 Jy ! Component: 1100 - total flux cleaned = -0.000278542 Jy ! Component: 1150 - total flux cleaned = -0.000278585 Jy ! Component: 1200 - total flux cleaned = -0.000222185 Jy ! Component: 1250 - total flux cleaned = -0.000236319 Jy ! Component: 1300 - total flux cleaned = -0.000236565 Jy ! Component: 1350 - total flux cleaned = -0.000263795 Jy ! Component: 1400 - total flux cleaned = -0.000223362 Jy ! Component: 1450 - total flux cleaned = -0.000210157 Jy ! Component: 1500 - total flux cleaned = -0.000144456 Jy ! Component: 1550 - total flux cleaned = -0.000144598 Jy ! Component: 1600 - total flux cleaned = -0.000144607 Jy ! Component: 1650 - total flux cleaned = -6.8433e-05 Jy ! Component: 1700 - total flux cleaned = -0.000143881 Jy ! Component: 1750 - total flux cleaned = -0.000106506 Jy ! Component: 1800 - total flux cleaned = -6.96167e-05 Jy ! Component: 1850 - total flux cleaned = -3.31613e-05 Jy ! Component: 1900 - total flux cleaned = -4.53064e-05 Jy ! Component: 1950 - total flux cleaned = -5.70782e-05 Jy ! Component: 2000 - total flux cleaned = -4.51747e-05 Jy ! Component: 2050 - total flux cleaned = -1.00058e-05 Jy ! Component: 2100 - total flux cleaned = 1.29331e-05 Jy ! Component: 2150 - total flux cleaned = 3.57928e-05 Jy ! Component: 2200 - total flux cleaned = 8.13386e-05 Jy ! Component: 2250 - total flux cleaned = 8.12725e-05 Jy ! Component: 2300 - total flux cleaned = 0.000148391 Jy ! Component: 2350 - total flux cleaned = 0.000148298 Jy ! Component: 2400 - total flux cleaned = 0.00015925 Jy ! Component: 2450 - total flux cleaned = 0.00020291 Jy ! Component: 2500 - total flux cleaned = 0.000224627 Jy ! Component: 2550 - total flux cleaned = 0.000213863 Jy ! Component: 2600 - total flux cleaned = 0.000224616 Jy ! Component: 2650 - total flux cleaned = 0.000309117 Jy ! Component: 2700 - total flux cleaned = 0.000298533 Jy ! Component: 2750 - total flux cleaned = 0.000319438 Jy ! Component: 2800 - total flux cleaned = 0.000360763 Jy ! Component: 2850 - total flux cleaned = 0.000370981 Jy ! Component: 2900 - total flux cleaned = 0.000401492 Jy ! Component: 2950 - total flux cleaned = 0.00039146 Jy ! Component: 3000 - total flux cleaned = 0.000461485 Jy ! Component: 3050 - total flux cleaned = 0.000481283 Jy ! Component: 3100 - total flux cleaned = 0.000530509 Jy ! Component: 3150 - total flux cleaned = 0.000579417 Jy ! Component: 3200 - total flux cleaned = 0.000579452 Jy ! Component: 3250 - total flux cleaned = 0.000608397 Jy ! Component: 3300 - total flux cleaned = 0.000617992 Jy ! Component: 3350 - total flux cleaned = 0.000636808 Jy ! Component: 3400 - total flux cleaned = 0.0007028 Jy ! Component: 3450 - total flux cleaned = 0.000693373 Jy ! Component: 3500 - total flux cleaned = 0.000702655 Jy ! Component: 3550 - total flux cleaned = 0.000702741 Jy ! Component: 3600 - total flux cleaned = 0.000766994 Jy ! Component: 3650 - total flux cleaned = 0.00077599 Jy ! Component: 3700 - total flux cleaned = 0.000785121 Jy ! Component: 3750 - total flux cleaned = 0.000820949 Jy ! Component: 3800 - total flux cleaned = 0.000829846 Jy ! Component: 3850 - total flux cleaned = 0.000847559 Jy ! Component: 3900 - total flux cleaned = 0.000838719 Jy ! Component: 3950 - total flux cleaned = 0.000873785 Jy ! Component: 4000 - total flux cleaned = 0.000865055 Jy ! Component: 4050 - total flux cleaned = 0.000856461 Jy ! Total flux subtracted in 4096 components = 0.000856547 Jy ! Clean residual min=-0.000459 max=0.000550 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.411603 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 402 components and 0.411603 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0434-1442_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7634 x 1.795 at 0.4903 degrees (North through East) ! Clean map min=-0.00091652 max=0.27459 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0434-1442_X_map.fits wmodel /image_prod/ug002_uva//J0434-1442_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J0434-1442_X_map.mod wobs /image_prod/ug002_uva//J0434-1442_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0434-1442_X_uvs.fits wwins /image_prod/ug002_uva//J0434-1442_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0434-1442_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.27459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154653 0.154653 0.309307 0.618613 1.23723 2.47445 4.9489 9.89781 19.7956 39.5912 79.1825 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.274 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1939.82 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0434-1442_X_dfm.log closed on Wed Mar 4 20:24:11 2020