! Started logfile: /image_prod/ug002_uva//J0457-2324_X_i_dfm.log on Wed Mar 4 20:34:53 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//J0457-2324_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0457-2324_X_i_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.895089 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 4812 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 J0457-2324_X_i] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.348736Jy sigma=8.281524 ! Fit after self-cal, rms=1.168748Jy sigma=3.985226 ! 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=0.5387 mas, bmaj=1.619 mas, bpa=-3.604 degrees ! Estimated noise=4.15554 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 = 1.50036 Jy ! Component: 100 - total flux cleaned = 1.86077 Jy ! Total flux subtracted in 100 components = 1.86077 Jy ! Clean residual min=-0.086013 max=0.155843 Jy/beam ! Clean residual mean=-0.000053 rms=0.020191 Jy/beam ! Combined flux in latest and established models = 1.86077 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.86077 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=0.474532Jy sigma=1.553467 ! Fit after self-cal, rms=0.474100Jy sigma=1.552453 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176052 Jy ! Component: 100 - total flux cleaned = 0.274447 Jy ! Total flux subtracted in 100 components = 0.274447 Jy ! Clean residual min=-0.061412 max=0.138437 Jy/beam ! Clean residual mean=-0.000018 rms=0.014645 Jy/beam ! Combined flux in latest and established models = 2.13522 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 2.13522 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=0.331278Jy sigma=1.114532 ! Fit after self-cal, rms=0.330766Jy sigma=1.112087 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116394 Jy ! Component: 100 - total flux cleaned = 0.185712 Jy ! Total flux subtracted in 100 components = 0.185712 Jy ! Clean residual min=-0.052273 max=0.079202 Jy/beam ! Clean residual mean=-0.000009 rms=0.011167 Jy/beam ! Combined flux in latest and established models = 2.32093 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 2.32093 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=0.247702Jy sigma=0.857689 ! Fit after self-cal, rms=0.245111Jy sigma=0.848213 ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0685011 Jy ! Component: 100 - total flux cleaned = 0.11421 Jy ! Total flux subtracted in 100 components = 0.11421 Jy ! Clean residual min=-0.046892 max=0.054017 Jy/beam ! Clean residual mean=0.000004 rms=0.009430 Jy/beam ! Combined flux in latest and established models = 2.43514 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 2.43514 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=0.209723Jy sigma=0.731682 ! Fit after self-cal, rms=0.208231Jy sigma=0.727554 ! 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=0.6593 mas, bmaj=1.794 mas, bpa=-3.577 degrees ! Estimated noise=2.98051 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 = 0.0664021 Jy ! Component: 100 - total flux cleaned = 0.110443 Jy ! Component: 150 - total flux cleaned = 0.141959 Jy ! Component: 200 - total flux cleaned = 0.16479 Jy ! Total flux subtracted in 200 components = 0.16479 Jy ! Clean residual min=-0.049942 max=0.059363 Jy/beam ! Clean residual mean=0.000066 rms=0.011088 Jy/beam ! Combined flux in latest and established models = 2.59993 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 2.59993 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=0.180054Jy sigma=0.632181 ! Fit after self-cal, rms=0.179254Jy sigma=0.630026 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6593 x 1.794 at -3.577 degrees (North through East) ! Clean map min=-0.047374 max=2 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.06 KP 1.08 ! LA 0.95 MK 1.00 OV 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.09 KP 1.07 ! LA 0.96 MK 0.99 OV 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.07 KP 1.08 ! LA 0.95 MK 1.00 OV 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.05 KP 1.09 ! LA 0.95 MK 0.99 OV 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.06 KP 1.08 ! LA 0.95 MK 1.01 OV 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.05 KP 1.08 ! LA 0.96 MK 1.00 OV 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.04 KP 1.08 ! LA 0.96 MK 1.00 OV 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.05 KP 1.08 ! LA 0.97 MK 1.00 OV 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.10 ! LA 0.95 MK 0.99 OV 0.92 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.05 KP 1.09 ! LA 0.95 MK 1.00 OV 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.09 ! LA 0.97 MK 1.00 OV 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.04 KP 1.09 ! LA 0.96 MK 0.99 OV 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.179254Jy sigma=0.630026 ! Fit after self-cal, rms=0.124905Jy sigma=0.441992 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6603 mas, bmaj=1.787 mas, bpa=-3.362 degrees ! Estimated noise=2.97265 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186457 Jy ! Component: 100 - total flux cleaned = 0.0203553 Jy ! Component: 150 - total flux cleaned = 0.0231618 Jy ! Component: 200 - total flux cleaned = 0.0225932 Jy ! Total flux subtracted in 200 components = 0.0225932 Jy ! Clean residual min=-0.024571 max=0.027110 Jy/beam ! Clean residual mean=0.000022 rms=0.004982 Jy/beam ! Combined flux in latest and established models = 2.62252 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 2.62252 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=0.111936Jy sigma=0.397017 ! Fit after self-cal, rms=0.110919Jy sigma=0.392083 ! Inverting map ! Added new window around map position (10, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796609 Jy ! Component: 100 - total flux cleaned = 0.00801158 Jy ! Component: 150 - total flux cleaned = 0.00864678 Jy ! Component: 200 - total flux cleaned = 0.00707277 Jy ! Total flux subtracted in 200 components = 0.00707277 Jy ! Clean residual min=-0.022336 max=0.021441 Jy/beam ! Clean residual mean=0.000019 rms=0.004222 Jy/beam ! Combined flux in latest and established models = 2.62959 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 2.62959 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=0.101664Jy sigma=0.356734 ! Fit after self-cal, rms=0.101142Jy sigma=0.354527 ! 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=0.101142Jy sigma=0.354527 ! Fit after self-cal, rms=0.086623Jy sigma=0.304540 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6591 mas, bmaj=1.786 mas, bpa=-3.382 degrees ! Estimated noise=2.97294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00263434 Jy ! Component: 100 - total flux cleaned = -0.00340816 Jy ! Component: 150 - total flux cleaned = -0.00368813 Jy ! Component: 200 - total flux cleaned = -0.0036814 Jy ! Total flux subtracted in 200 components = -0.0036814 Jy ! Clean residual min=-0.013427 max=0.013233 Jy/beam ! Clean residual mean=0.000014 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 2.62591 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 2.62591 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=0.083954Jy sigma=0.294792 ! Fit after self-cal, rms=0.083756Jy sigma=0.294016 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 = 0.000330297 Jy ! Component: 100 - total flux cleaned = 0.000341755 Jy ! Component: 150 - total flux cleaned = -0.000317681 Jy ! Component: 200 - total flux cleaned = -0.000723097 Jy ! Total flux subtracted in 200 components = -0.000723097 Jy ! Clean residual min=-0.013306 max=0.012229 Jy/beam ! Clean residual mean=0.000013 rms=0.002549 Jy/beam ! Combined flux in latest and established models = 2.62519 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 2.62519 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=0.082499Jy sigma=0.289687 ! Fit after self-cal, rms=0.082391Jy sigma=0.289253 ! 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=0.082391Jy sigma=0.289253 ! Fit after self-cal, rms=0.078809Jy sigma=0.276838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6589 mas, bmaj=1.786 mas, bpa=-3.381 degrees ! Estimated noise=2.96974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00384812 Jy ! Component: 100 - total flux cleaned = -0.00529587 Jy ! Component: 150 - total flux cleaned = -0.00616022 Jy ! Component: 200 - total flux cleaned = -0.00676488 Jy ! Total flux subtracted in 200 components = -0.00676488 Jy ! Clean residual min=-0.009865 max=0.008977 Jy/beam ! Clean residual mean=0.000010 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 2.61842 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 2.61842 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=0.077501Jy sigma=0.272166 ! Fit after self-cal, rms=0.077425Jy sigma=0.271968 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 = -0.000224357 Jy ! Component: 100 - total flux cleaned = -0.000410318 Jy ! Component: 150 - total flux cleaned = -0.000749223 Jy ! Component: 200 - total flux cleaned = -0.00106519 Jy ! Total flux subtracted in 200 components = -0.00106519 Jy ! Clean residual min=-0.009208 max=0.008304 Jy/beam ! Clean residual mean=0.000010 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 2.61736 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 2.61736 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=0.076735Jy sigma=0.269446 ! Fit after self-cal, rms=0.076689Jy sigma=0.269350 ! 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=0.076689Jy sigma=0.269350 ! Fit after self-cal, rms=0.076480Jy sigma=0.268777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.01 mas, bmaj=4.015 mas, bpa=5.817 degrees ! Estimated noise=5.20252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00382113 Jy ! Component: 100 - total flux cleaned = -0.00482645 Jy ! Component: 150 - total flux cleaned = -0.00603121 Jy ! Component: 200 - total flux cleaned = -0.00693562 Jy ! Total flux subtracted in 200 components = -0.00693562 Jy ! Clean residual min=-0.009546 max=0.008645 Jy/beam ! Clean residual mean=0.000030 rms=0.002788 Jy/beam ! Combined flux in latest and established models = 2.61042 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 2.61042 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=0.076229Jy sigma=0.268443 ! Fit after self-cal, rms=0.076189Jy sigma=0.268204 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 = -0.000668592 Jy ! Component: 100 - total flux cleaned = -0.00120299 Jy ! Component: 150 - total flux cleaned = -0.00168183 Jy ! Component: 200 - total flux cleaned = -0.0022229 Jy ! Total flux subtracted in 200 components = -0.0022229 Jy ! Clean residual min=-0.008771 max=0.007834 Jy/beam ! Clean residual mean=0.000028 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 2.6082 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 139 components and 2.6082 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=0.076187Jy sigma=0.268644 ! Fit after self-cal, rms=0.076171Jy sigma=0.268526 ! 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=0.6589 mas, bmaj=1.786 mas, bpa=-3.357 degrees ! Estimated noise=2.96794 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6589 x 1.786 at -3.357 degrees (North through East) ! Clean map min=-0.010725 max=1.9951 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 ! Performing amp+phase self-cal ! ! 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=0.076171Jy sigma=0.268526 ! Fit after self-cal, rms=0.071564Jy sigma=0.242917 ! Inverting map and beam ! Estimated beam: bmin=0.6589 mas, bmaj=1.786 mas, bpa=-3.38 degrees ! Estimated noise=2.96782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0027222 Jy ! Component: 100 - total flux cleaned = -0.00325908 Jy ! Component: 150 - total flux cleaned = -0.00357838 Jy ! Component: 200 - total flux cleaned = -0.00401154 Jy ! Total flux subtracted in 200 components = -0.00401154 Jy ! Clean residual min=-0.008151 max=0.007965 Jy/beam ! Clean residual mean=0.000009 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 2.60419 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 2.60419 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=0.070874Jy sigma=0.239938 ! Fit after self-cal, rms=0.070808Jy sigma=0.239819 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000601392 Jy ! Component: 100 - total flux cleaned = -0.000733324 Jy ! Component: 150 - total flux cleaned = -0.000850748 Jy ! Component: 200 - total flux cleaned = -0.00096417 Jy ! Total flux subtracted in 200 components = -0.00096417 Jy ! Clean residual min=-0.007621 max=0.007148 Jy/beam ! Clean residual mean=0.000009 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 2.60322 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 2.60322 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=0.070439Jy sigma=0.238345 ! Fit after self-cal, rms=0.070409Jy sigma=0.238297 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.070409Jy sigma=0.238297 ! Fit after self-cal, rms=0.070257Jy sigma=0.237897 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=0.5378 mas, bmaj=1.612 mas, bpa=-3.347 degrees ! Estimated noise=4.1284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48996 Jy ! Component: 100 - total flux cleaned = 1.852 Jy ! Component: 150 - total flux cleaned = 2.04371 Jy ! Component: 200 - total flux cleaned = 2.16404 Jy ! Total flux subtracted in 200 components = 2.16404 Jy ! Clean residual min=-0.028413 max=0.064527 Jy/beam ! Clean residual mean=-0.000029 rms=0.009077 Jy/beam ! Combined flux in latest and established models = 2.16404 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 14 model components to the UV plane model. ! The established model now contains 14 components and 2.16404 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6589 mas, bmaj=1.786 mas, bpa=-3.36 degrees ! Estimated noise=2.96655 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 = 0.140873 Jy ! Component: 100 - total flux cleaned = 0.229466 Jy ! Component: 150 - total flux cleaned = 0.287709 Jy ! Component: 200 - total flux cleaned = 0.328221 Jy ! Total flux subtracted in 200 components = 0.328221 Jy ! Clean residual min=-0.015910 max=0.024333 Jy/beam ! Clean residual mean=-0.000016 rms=0.004402 Jy/beam ! Combined flux in latest and established models = 2.49226 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 58 components and 2.49226 Jy ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029738 Jy ! Component: 100 - total flux cleaned = 0.0518596 Jy ! Component: 150 - total flux cleaned = 0.0687101 Jy ! Component: 200 - total flux cleaned = 0.0818573 Jy ! Total flux subtracted in 200 components = 0.0818573 Jy ! Clean residual min=-0.013840 max=0.010775 Jy/beam ! Clean residual mean=0.000004 rms=0.002288 Jy/beam ! Combined flux in latest and established models = 2.57412 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 90 components and 2.57412 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=2.011 mas, bmaj=4.016 mas, bpa=5.807 degrees ! Estimated noise=5.19862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207714 Jy ! Component: 100 - total flux cleaned = 0.0244533 Jy ! Component: 150 - total flux cleaned = 0.0252703 Jy ! Component: 200 - total flux cleaned = 0.0252948 Jy ! Total flux subtracted in 200 components = 0.0252948 Jy ! Clean residual min=-0.009497 max=0.008602 Jy/beam ! Clean residual mean=0.000027 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 2.59941 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 = -0.000851938 Jy ! Component: 100 - total flux cleaned = -0.00145897 Jy ! Component: 150 - total flux cleaned = -0.00201016 Jy ! Component: 200 - total flux cleaned = -0.00264286 Jy ! Total flux subtracted in 200 components = -0.00264286 Jy ! Clean residual min=-0.009070 max=0.007444 Jy/beam ! Clean residual mean=0.000024 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 2.59677 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 126 components and 2.59677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6589 mas, bmaj=1.786 mas, bpa=-3.36 degrees ! Estimated noise=2.96655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531771 Jy ! Component: 100 - total flux cleaned = 0.00440492 Jy ! Component: 150 - total flux cleaned = 0.00317713 Jy ! Component: 200 - total flux cleaned = 0.00316603 Jy ! Total flux subtracted in 200 components = 0.00316603 Jy ! Clean residual min=-0.009007 max=0.007529 Jy/beam ! Clean residual mean=0.000009 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 2.59994 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 2.59994 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=0.070928Jy sigma=0.242118 ! Fit after self-cal, rms=0.070600Jy sigma=0.240807 wmodel J0457-2324_X_i_map.mod ! Writing 152 model components to file: J0457-2324_X_i_map.mod wobs J0457-2324_X_i_uvs.fits ! Writing UV FITS file: J0457-2324_X_i_uvs.fits wwins J0457-2324_X_i_map.win ! wwins: Wrote 6 windows to J0457-2324_X_i_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 = -0.00282957 Jy ! Component: 100 - total flux cleaned = -0.00427068 Jy ! Component: 150 - total flux cleaned = -0.00451256 Jy ! Component: 200 - total flux cleaned = -0.00451081 Jy ! Component: 250 - total flux cleaned = -0.00483939 Jy ! Component: 300 - total flux cleaned = -0.00505144 Jy ! Component: 350 - total flux cleaned = -0.00515587 Jy ! Component: 400 - total flux cleaned = -0.00525407 Jy ! Component: 450 - total flux cleaned = -0.00506666 Jy ! Component: 500 - total flux cleaned = -0.00479853 Jy ! Component: 550 - total flux cleaned = -0.00462676 Jy ! Component: 600 - total flux cleaned = -0.00446071 Jy ! Component: 650 - total flux cleaned = -0.00421846 Jy ! Component: 700 - total flux cleaned = -0.00414279 Jy ! Component: 750 - total flux cleaned = -0.0040695 Jy ! Component: 800 - total flux cleaned = -0.00406937 Jy ! Component: 850 - total flux cleaned = -0.00378297 Jy ! Component: 900 - total flux cleaned = -0.00371345 Jy ! Component: 950 - total flux cleaned = -0.00371327 Jy ! Component: 1000 - total flux cleaned = -0.003648 Jy ! Component: 1050 - total flux cleaned = -0.00364888 Jy ! Component: 1100 - total flux cleaned = -0.00358692 Jy ! Component: 1150 - total flux cleaned = -0.00352533 Jy ! Component: 1200 - total flux cleaned = -0.00346562 Jy ! Component: 1250 - total flux cleaned = -0.00335106 Jy ! Component: 1300 - total flux cleaned = -0.00329452 Jy ! Component: 1350 - total flux cleaned = -0.00323935 Jy ! Component: 1400 - total flux cleaned = -0.00329144 Jy ! Component: 1450 - total flux cleaned = -0.00313252 Jy ! Component: 1500 - total flux cleaned = -0.00308004 Jy ! Component: 1550 - total flux cleaned = -0.00287767 Jy ! Component: 1600 - total flux cleaned = -0.00282776 Jy ! Component: 1650 - total flux cleaned = -0.00278036 Jy ! Component: 1700 - total flux cleaned = -0.00278052 Jy ! Component: 1750 - total flux cleaned = -0.00273438 Jy ! Component: 1800 - total flux cleaned = -0.00277937 Jy ! Component: 1850 - total flux cleaned = -0.00259859 Jy ! Component: 1900 - total flux cleaned = -0.00250978 Jy ! Component: 1950 - total flux cleaned = -0.00246685 Jy ! Component: 2000 - total flux cleaned = -0.00250922 Jy ! Component: 2050 - total flux cleaned = -0.00238341 Jy ! Component: 2100 - total flux cleaned = -0.00238355 Jy ! Component: 2150 - total flux cleaned = -0.00226217 Jy ! Component: 2200 - total flux cleaned = -0.00242281 Jy ! Component: 2250 - total flux cleaned = -0.00222467 Jy ! Component: 2300 - total flux cleaned = -0.00214663 Jy ! Component: 2350 - total flux cleaned = -0.00210745 Jy ! Component: 2400 - total flux cleaned = -0.00206945 Jy ! Component: 2450 - total flux cleaned = -0.00203148 Jy ! Component: 2500 - total flux cleaned = -0.001883 Jy ! Component: 2550 - total flux cleaned = -0.00181053 Jy ! Component: 2600 - total flux cleaned = -0.00173776 Jy ! Component: 2650 - total flux cleaned = -0.0015958 Jy ! Component: 2700 - total flux cleaned = -0.00156122 Jy ! Component: 2750 - total flux cleaned = -0.00169937 Jy ! Component: 2800 - total flux cleaned = -0.00159659 Jy ! Component: 2850 - total flux cleaned = -0.00156291 Jy ! Component: 2900 - total flux cleaned = -0.00149548 Jy ! Component: 2950 - total flux cleaned = -0.00146234 Jy ! Component: 3000 - total flux cleaned = -0.00149457 Jy ! Component: 3050 - total flux cleaned = -0.00142983 Jy ! Component: 3100 - total flux cleaned = -0.00136565 Jy ! Component: 3150 - total flux cleaned = -0.00130336 Jy ! Component: 3200 - total flux cleaned = -0.00117897 Jy ! Component: 3250 - total flux cleaned = -0.00121044 Jy ! Component: 3300 - total flux cleaned = -0.00127068 Jy ! Component: 3350 - total flux cleaned = -0.00117989 Jy ! Component: 3400 - total flux cleaned = -0.00117967 Jy ! Component: 3450 - total flux cleaned = -0.00109122 Jy ! Component: 3500 - total flux cleaned = -0.0011206 Jy ! Component: 3550 - total flux cleaned = -0.00100546 Jy ! Component: 3600 - total flux cleaned = -0.000947971 Jy ! Component: 3650 - total flux cleaned = -0.00100417 Jy ! Component: 3700 - total flux cleaned = -0.000863969 Jy ! Component: 3750 - total flux cleaned = -0.000780752 Jy ! Component: 3800 - total flux cleaned = -0.00067162 Jy ! Component: 3850 - total flux cleaned = -0.000698871 Jy ! Component: 3900 - total flux cleaned = -0.000645303 Jy ! Component: 3950 - total flux cleaned = -0.000618802 Jy ! Component: 4000 - total flux cleaned = -0.000618834 Jy ! Component: 4050 - total flux cleaned = -0.000488279 Jy ! Total flux subtracted in 4096 components = -0.000488491 Jy ! Clean residual min=-0.001290 max=0.001468 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 2.59945 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 459 components and 2.59945 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0457-2324_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6589 x 1.786 at -3.36 degrees (North through East) ! Clean map min=-0.0065018 max=2.0001 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0457-2324_X_i_map.fits wmodel /image_prod/ug002_uva//J0457-2324_X_i_map.mod ! Writing 459 model components to file: /image_prod/ug002_uva//J0457-2324_X_i_map.mod wobs /image_prod/ug002_uva//J0457-2324_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0457-2324_X_i_uvs.fits wwins /image_prod/ug002_uva//J0457-2324_X_i_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0457-2324_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.00008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000430736 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0646079 0.0646079 0.129216 0.258431 0.516863 1.03373 2.06745 4.1349 8.26981 16.5396 33.0792 66.1584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4643.4 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0457-2324_X_i_dfm.log closed on Wed Mar 4 20:34:57 2020