! Started logfile: /image_prod/ug002_uva//J2357-0152_X_dfm.log on Thu Mar 5 06:31:43 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//J2357-0152_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2357-0152_X_uva.fits ! AN table 1: 61 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.714481 visibilities/baseline/integration-bin. ! Found source: J2357-0152 ! ! 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 18828 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 J2357-0152_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015539Jy sigma=8.948038 ! Fit after self-cal, rms=0.861607Jy sigma=7.607831 ! 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=0.6532 mas, bmaj=1.621 mas, bpa=0.2773 degrees ! Estimated noise=0.951331 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 = 0.105888 Jy ! Component: 100 - total flux cleaned = 0.129818 Jy ! Total flux subtracted in 100 components = 0.129818 Jy ! Clean residual min=-0.006271 max=0.008456 Jy/beam ! Clean residual mean=0.000005 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.129818 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.129818 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=0.060488Jy sigma=0.497085 ! Fit after self-cal, rms=0.060479Jy sigma=0.496967 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0085344 Jy ! Component: 100 - total flux cleaned = 0.0124517 Jy ! Total flux subtracted in 100 components = 0.0124517 Jy ! Clean residual min=-0.006413 max=0.008384 Jy/beam ! Clean residual mean=0.000003 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.14227 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.14227 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=0.058902Jy sigma=0.483375 ! Fit after self-cal, rms=0.058897Jy sigma=0.483245 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053763 Jy ! Component: 100 - total flux cleaned = 0.00767387 Jy ! Total flux subtracted in 100 components = 0.00767387 Jy ! Clean residual min=-0.005755 max=0.006284 Jy/beam ! Clean residual mean=0.000003 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.149944 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.149944 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=0.058154Jy sigma=0.476042 ! Fit after self-cal, rms=0.058066Jy sigma=0.475323 ! 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=0.7958 mas, bmaj=1.888 mas, bpa=-0.2383 degrees ! Estimated noise=0.593005 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 = 0.00394935 Jy ! Component: 100 - total flux cleaned = 0.00539634 Jy ! Component: 150 - total flux cleaned = 0.00651924 Jy ! Component: 200 - total flux cleaned = 0.00740469 Jy ! Total flux subtracted in 200 components = 0.00740469 Jy ! Clean residual min=-0.005491 max=0.005591 Jy/beam ! Clean residual mean=0.000004 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.157348 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.157348 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=0.057678Jy sigma=0.472373 ! Fit after self-cal, rms=0.057657Jy sigma=0.472178 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7958 x 1.888 at -0.2383 degrees (North through East) ! Clean map min=-0.00536 max=0.13827 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.90 KP 1.07 LA 1.06 ! MK 1.01 NL 1.14 OV 0.92 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.87 KP 1.08 LA 1.04 ! MK 1.02 NL 1.12 OV 0.95 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.88 KP 1.05 LA 1.08 ! MK 1.00 NL 1.11 OV 0.94 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.89 KP 1.07 LA 1.09 ! MK 1.05 NL 1.11 OV 0.93 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.89 KP 1.07 LA 1.04 ! MK 1.00 NL 1.11 OV 0.95 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.88 KP 1.09 LA 1.06 ! MK 1.05 NL 1.09 OV 0.93 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.07 LA 1.03 ! MK 1.05 NL 1.13 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.91 KP 1.09 LA 1.06 ! MK 1.08 NL 1.11 OV 0.91 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.90 KP 1.08 LA 1.03 ! MK 1.09 NL 1.14 OV 0.93 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.86 KP 1.04 LA 1.09 ! MK 1.04 NL 1.14 OV 0.94 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.93 KP 1.05 LA 1.06 ! MK 1.10 NL 1.13 OV 0.92 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.89 KP 1.07 LA 1.05 ! MK 1.02 NL 1.13 OV 0.93 PT 0.94 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.057657Jy sigma=0.472178 ! Fit after self-cal, rms=0.054864Jy sigma=0.455821 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7993 mas, bmaj=1.9 mas, bpa=-0.1357 degrees ! Estimated noise=0.593016 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 = -0.00183985 Jy ! Component: 100 - total flux cleaned = -0.00184405 Jy ! Component: 150 - total flux cleaned = -0.00187513 Jy ! Component: 200 - total flux cleaned = -0.00190163 Jy ! Total flux subtracted in 200 components = -0.00190163 Jy ! Clean residual min=-0.002344 max=0.001926 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.155447 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.155447 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=0.054740Jy sigma=0.454812 ! Fit after self-cal, rms=0.054733Jy sigma=0.454533 ! 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=0.054733Jy sigma=0.454533 ! Fit after self-cal, rms=0.054791Jy sigma=0.451357 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7995 mas, bmaj=1.901 mas, bpa=-0.06483 degrees ! Estimated noise=0.593488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107457 Jy ! Component: 100 - total flux cleaned = -0.00106797 Jy ! Component: 150 - total flux cleaned = -0.00106819 Jy ! Component: 200 - total flux cleaned = -0.00102562 Jy ! Total flux subtracted in 200 components = -0.00102562 Jy ! Clean residual min=-0.001936 max=0.001439 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.154421 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.154421 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=0.054750Jy sigma=0.451072 ! Fit after self-cal, rms=0.054755Jy sigma=0.451020 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 = -0.000129687 Jy ! Component: 100 - total flux cleaned = -0.000151125 Jy ! Component: 150 - total flux cleaned = -0.00015152 Jy ! Component: 200 - total flux cleaned = -0.000116862 Jy ! Total flux subtracted in 200 components = -0.000116862 Jy ! Clean residual min=-0.001810 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.154304 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.154304 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=0.054741Jy sigma=0.450915 ! Fit after self-cal, rms=0.054739Jy sigma=0.450907 ! 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=0.054739Jy sigma=0.450907 ! Fit after self-cal, rms=0.054968Jy sigma=0.450558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=1.901 mas, bpa=-0.03373 degrees ! Estimated noise=0.593545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000580214 Jy ! Component: 100 - total flux cleaned = -0.000602044 Jy ! Component: 150 - total flux cleaned = -0.00060235 Jy ! Component: 200 - total flux cleaned = -0.000583331 Jy ! Total flux subtracted in 200 components = -0.000583331 Jy ! Clean residual min=-0.001586 max=0.001278 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.153721 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.153721 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=0.054947Jy sigma=0.450422 ! Fit after self-cal, rms=0.054951Jy sigma=0.450406 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.55804e-05 Jy ! Component: 100 - total flux cleaned = -4.5792e-05 Jy ! Component: 150 - total flux cleaned = -4.56318e-05 Jy ! Component: 200 - total flux cleaned = -3.06846e-05 Jy ! Total flux subtracted in 200 components = -3.06846e-05 Jy ! Clean residual min=-0.001492 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.15369 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.15369 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=0.054941Jy sigma=0.450339 ! Fit after self-cal, rms=0.054940Jy sigma=0.450334 ! 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=0.054940Jy sigma=0.450334 ! Fit after self-cal, rms=0.054995Jy sigma=0.450306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=3.417 mas, bpa=3.606 degrees ! Estimated noise=0.774546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343991 Jy ! Component: 100 - total flux cleaned = 0.000314125 Jy ! Component: 150 - total flux cleaned = 0.000306149 Jy ! Component: 200 - total flux cleaned = 0.000299738 Jy ! Total flux subtracted in 200 components = 0.000299738 Jy ! Clean residual min=-0.001186 max=0.001629 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.15399 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.15399 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=0.054991Jy sigma=0.450270 ! Fit after self-cal, rms=0.054992Jy sigma=0.450261 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653888 Jy ! Component: 100 - total flux cleaned = 0.000617143 Jy ! Component: 150 - total flux cleaned = 0.000591854 Jy ! Component: 200 - total flux cleaned = 0.000547756 Jy ! Total flux subtracted in 200 components = 0.000547756 Jy ! Clean residual min=-0.000857 max=0.001202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.154538 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.154538 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=0.054967Jy sigma=0.449976 ! Fit after self-cal, rms=0.054963Jy sigma=0.449959 ! Inverting map ! Added new window around map position (41.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904654 Jy ! Component: 100 - total flux cleaned = 0.00113316 Jy ! Component: 150 - total flux cleaned = 0.00135455 Jy ! Component: 200 - total flux cleaned = 0.00158939 Jy ! Total flux subtracted in 200 components = 0.00158939 Jy ! Clean residual min=-0.000726 max=0.000876 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.156127 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.156127 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=0.054951Jy sigma=0.449809 ! Fit after self-cal, rms=0.054949Jy sigma=0.449798 ! Inverting map ! Added new window around map position (-6.6, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758009 Jy ! Component: 100 - total flux cleaned = 0.000909875 Jy ! Component: 150 - total flux cleaned = 0.00109593 Jy ! Component: 200 - total flux cleaned = 0.00126292 Jy ! Total flux subtracted in 200 components = 0.00126292 Jy ! Clean residual min=-0.000643 max=0.000627 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.15739 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 133 components and 0.15739 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=0.054942Jy sigma=0.449725 ! Fit after self-cal, rms=0.054941Jy sigma=0.449716 ! 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=0.7992 mas, bmaj=1.902 mas, bpa=-0.03539 degrees ! Estimated noise=0.593624 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7992 x 1.902 at -0.03539 degrees (North through East) ! Clean map min=-0.0010332 max=0.13831 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=0.6563 mas, bmaj=1.628 mas, bpa=0.5434 degrees ! Estimated noise=0.955459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106164 Jy ! Component: 100 - total flux cleaned = 0.130005 Jy ! Component: 150 - total flux cleaned = 0.138217 Jy ! Component: 200 - total flux cleaned = 0.142153 Jy ! Total flux subtracted in 200 components = 0.142153 Jy ! Clean residual min=-0.002067 max=0.002077 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.142153 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 0.142153 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7992 mas, bmaj=1.902 mas, bpa=-0.03539 degrees ! Estimated noise=0.593624 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 = 0.00417659 Jy ! Component: 100 - total flux cleaned = 0.0065575 Jy ! Component: 150 - total flux cleaned = 0.00765059 Jy ! Component: 200 - total flux cleaned = 0.00844743 Jy ! Total flux subtracted in 200 components = 0.00844743 Jy ! Clean residual min=-0.001289 max=0.001358 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.1506 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.1506 Jy ! Inverting map ! Added new window around map position (16.2, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119281 Jy ! Component: 100 - total flux cleaned = 0.00166294 Jy ! Component: 150 - total flux cleaned = 0.00209206 Jy ! Component: 200 - total flux cleaned = 0.00237932 Jy ! Total flux subtracted in 200 components = 0.00237932 Jy ! Clean residual min=-0.001122 max=0.001057 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.152979 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.152979 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=1.897 mas, bmaj=3.417 mas, bpa=3.606 degrees ! Estimated noise=0.774546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132959 Jy ! Component: 100 - total flux cleaned = 0.00192824 Jy ! Component: 150 - total flux cleaned = 0.0023981 Jy ! Component: 200 - total flux cleaned = 0.00274846 Jy ! Total flux subtracted in 200 components = 0.00274846 Jy ! Clean residual min=-0.000868 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.155728 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 = 0.000261647 Jy ! Component: 100 - total flux cleaned = 0.000523194 Jy ! Component: 150 - total flux cleaned = 0.000764028 Jy ! Component: 200 - total flux cleaned = 0.00100422 Jy ! Total flux subtracted in 200 components = 0.00100422 Jy ! Clean residual min=-0.000733 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.156732 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 139 components and 0.156732 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7992 mas, bmaj=1.902 mas, bpa=-0.03539 degrees ! Estimated noise=0.593624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145487 Jy ! Component: 100 - total flux cleaned = -0.000146852 Jy ! Component: 150 - total flux cleaned = -1.44713e-05 Jy ! Component: 200 - total flux cleaned = 0.000109144 Jy ! Total flux subtracted in 200 components = 0.000109144 Jy ! Clean residual min=-0.000888 max=0.000793 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.156841 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 170 components and 0.156841 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=0.054874Jy sigma=0.449251 ! Fit after self-cal, rms=0.054865Jy sigma=0.449208 wmodel J2357-0152_X_map.mod ! Writing 170 model components to file: J2357-0152_X_map.mod wobs J2357-0152_X_uvs.fits ! Writing UV FITS file: J2357-0152_X_uvs.fits wwins J2357-0152_X_map.win ! wwins: Wrote 6 windows to J2357-0152_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 = -0.000254049 Jy ! Component: 100 - total flux cleaned = -0.000355461 Jy ! Component: 150 - total flux cleaned = -0.000453279 Jy ! Component: 200 - total flux cleaned = -0.000521162 Jy ! Component: 250 - total flux cleaned = -0.000560613 Jy ! Component: 300 - total flux cleaned = -0.000573404 Jy ! Component: 350 - total flux cleaned = -0.000560925 Jy ! Component: 400 - total flux cleaned = -0.000573428 Jy ! Component: 450 - total flux cleaned = -0.000536724 Jy ! Component: 500 - total flux cleaned = -0.000524479 Jy ! Component: 550 - total flux cleaned = -0.000489009 Jy ! Component: 600 - total flux cleaned = -0.000477341 Jy ! Component: 650 - total flux cleaned = -0.000454526 Jy ! Component: 700 - total flux cleaned = -0.000443305 Jy ! Component: 750 - total flux cleaned = -0.000443216 Jy ! Component: 800 - total flux cleaned = -0.000443265 Jy ! Component: 850 - total flux cleaned = -0.000443405 Jy ! Component: 900 - total flux cleaned = -0.000464882 Jy ! Component: 950 - total flux cleaned = -0.000464809 Jy ! Component: 1000 - total flux cleaned = -0.000464751 Jy ! Component: 1050 - total flux cleaned = -0.000485536 Jy ! Component: 1100 - total flux cleaned = -0.000475234 Jy ! Component: 1150 - total flux cleaned = -0.000454974 Jy ! Component: 1200 - total flux cleaned = -0.000434826 Jy ! Component: 1250 - total flux cleaned = -0.000454918 Jy ! Component: 1300 - total flux cleaned = -0.000484402 Jy ! Component: 1350 - total flux cleaned = -0.000474512 Jy ! Component: 1400 - total flux cleaned = -0.00049366 Jy ! Component: 1450 - total flux cleaned = -0.000493469 Jy ! Component: 1500 - total flux cleaned = -0.000474452 Jy ! Component: 1550 - total flux cleaned = -0.000502618 Jy ! Component: 1600 - total flux cleaned = -0.000483884 Jy ! Component: 1650 - total flux cleaned = -0.000483922 Jy ! Component: 1700 - total flux cleaned = -0.000483916 Jy ! Component: 1750 - total flux cleaned = -0.00044743 Jy ! Component: 1800 - total flux cleaned = -0.0004385 Jy ! Component: 1850 - total flux cleaned = -0.000393708 Jy ! Component: 1900 - total flux cleaned = -0.000384634 Jy ! Component: 1950 - total flux cleaned = -0.000367061 Jy ! Component: 2000 - total flux cleaned = -0.000384507 Jy ! Component: 2050 - total flux cleaned = -0.00036702 Jy ! Component: 2100 - total flux cleaned = -0.000323822 Jy ! Component: 2150 - total flux cleaned = -0.000306681 Jy ! Component: 2200 - total flux cleaned = -0.000298217 Jy ! Component: 2250 - total flux cleaned = -0.000272972 Jy ! Component: 2300 - total flux cleaned = -0.000272967 Jy ! Component: 2350 - total flux cleaned = -0.00023144 Jy ! Component: 2400 - total flux cleaned = -0.000215018 Jy ! Component: 2450 - total flux cleaned = -0.000190467 Jy ! Component: 2500 - total flux cleaned = -0.000149858 Jy ! Component: 2550 - total flux cleaned = -0.000157928 Jy ! Component: 2600 - total flux cleaned = -0.000125806 Jy ! Component: 2650 - total flux cleaned = -9.39123e-05 Jy ! Component: 2700 - total flux cleaned = -0.000109741 Jy ! Component: 2750 - total flux cleaned = -4.67985e-05 Jy ! Component: 2800 - total flux cleaned = -4.67394e-05 Jy ! Component: 2850 - total flux cleaned = -1.56634e-05 Jy ! Component: 2900 - total flux cleaned = 2.29186e-05 Jy ! Component: 2950 - total flux cleaned = 5.35246e-05 Jy ! Component: 3000 - total flux cleaned = 9.16868e-05 Jy ! Component: 3050 - total flux cleaned = 8.41356e-05 Jy ! Component: 3100 - total flux cleaned = 0.000114361 Jy ! Component: 3150 - total flux cleaned = 0.000151784 Jy ! Component: 3200 - total flux cleaned = 0.000136897 Jy ! Component: 3250 - total flux cleaned = 0.000196039 Jy ! Component: 3300 - total flux cleaned = 0.000196095 Jy ! Component: 3350 - total flux cleaned = 0.000181529 Jy ! Component: 3400 - total flux cleaned = 0.000203307 Jy ! Component: 3450 - total flux cleaned = 0.000217754 Jy ! Component: 3500 - total flux cleaned = 0.000217773 Jy ! Component: 3550 - total flux cleaned = 0.000260543 Jy ! Component: 3600 - total flux cleaned = 0.000274738 Jy ! Component: 3650 - total flux cleaned = 0.000288834 Jy ! Component: 3700 - total flux cleaned = 0.000246691 Jy ! Component: 3750 - total flux cleaned = 0.000295545 Jy ! Component: 3800 - total flux cleaned = 0.000267787 Jy ! Component: 3850 - total flux cleaned = 0.000302249 Jy ! Component: 3900 - total flux cleaned = 0.000295422 Jy ! Component: 3950 - total flux cleaned = 0.000309049 Jy ! Component: 4000 - total flux cleaned = 0.000281902 Jy ! Component: 4050 - total flux cleaned = 0.000302174 Jy ! Total flux subtracted in 4096 components = 0.00029553 Jy ! Clean residual min=-0.000410 max=0.000374 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.157137 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 458 components and 0.157136 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2357-0152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7992 x 1.902 at -0.03539 degrees (North through East) ! Clean map min=-0.0009219 max=0.13863 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2357-0152_X_map.fits wmodel /image_prod/ug002_uva//J2357-0152_X_map.mod ! Writing 458 model components to file: /image_prod/ug002_uva//J2357-0152_X_map.mod wobs /image_prod/ug002_uva//J2357-0152_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2357-0152_X_uvs.fits wwins /image_prod/ug002_uva//J2357-0152_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2357-0152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112483 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243421 0.243421 0.486843 0.973686 1.94737 3.89474 7.78949 15.579 31.1579 62.3159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1232.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2357-0152_X_dfm.log closed on Thu Mar 5 06:31:47 2020