! Started logfile: /image_prod/ug002_uva//J0252-2219_X_dfm.log on Wed Mar 4 19:41:19 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//J0252-2219_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0252-2219_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971667 visibilities/baseline/integration-bin. ! Found source: J0252-2219 ! ! 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 20988 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 J0252-2219_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=1.042074Jy sigma=8.373025 ! Fit after self-cal, rms=0.707178Jy sigma=5.582638 ! 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=0.6387 mas, bmaj=1.69 mas, bpa=-1.136 degrees ! Estimated noise=1.22418 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 = 0.218338 Jy ! Component: 100 - total flux cleaned = 0.285448 Jy ! Total flux subtracted in 100 components = 0.285448 Jy ! Clean residual min=-0.008680 max=0.026710 Jy/beam ! Clean residual mean=-0.000023 rms=0.002461 Jy/beam ! Combined flux in latest and established models = 0.285448 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.285448 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=0.086026Jy sigma=0.662842 ! Fit after self-cal, rms=0.086023Jy sigma=0.662552 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273313 Jy ! Component: 100 - total flux cleaned = 0.0406895 Jy ! Total flux subtracted in 100 components = 0.0406895 Jy ! Clean residual min=-0.008208 max=0.011936 Jy/beam ! Clean residual mean=-0.000011 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.326137 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.326137 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=0.073006Jy sigma=0.537209 ! Fit after self-cal, rms=0.072994Jy sigma=0.537091 ! Inverting map ! Added new window around map position (-1.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112257 Jy ! Component: 100 - total flux cleaned = 0.0185054 Jy ! Total flux subtracted in 100 components = 0.0185054 Jy ! Clean residual min=-0.007894 max=0.008236 Jy/beam ! Clean residual mean=-0.000006 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.344643 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.344643 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=0.069879Jy sigma=0.508099 ! Fit after self-cal, rms=0.069781Jy sigma=0.507158 ! 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=0.8315 mas, bmaj=2.111 mas, bpa=-1.148 degrees ! Estimated noise=0.624282 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 (1.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133999 Jy ! Component: 100 - total flux cleaned = 0.0222775 Jy ! Component: 150 - total flux cleaned = 0.0285833 Jy ! Component: 200 - total flux cleaned = 0.0332079 Jy ! Total flux subtracted in 200 components = 0.0332079 Jy ! Clean residual min=-0.008434 max=0.006272 Jy/beam ! Clean residual mean=0.000001 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.377851 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 65 components and 0.377851 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=0.066629Jy sigma=0.479755 ! Fit after self-cal, rms=0.066597Jy sigma=0.479431 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8315 x 2.111 at -1.148 degrees (North through East) ! Clean map min=-0.0079858 max=0.29053 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.02 ! LA 1.05 MK 1.04 NL 1.02 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.04 KP 1.03 ! LA 1.05 MK 1.06 NL 1.02 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.03 KP 1.03 ! LA 1.04 MK 1.02 NL 1.01 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.01 KP 1.02 ! LA 1.05 MK 1.03 NL 1.02 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.02 ! LA 1.05 MK 1.05 NL 1.03 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 1.03 ! LA 1.04 MK 1.03 NL 1.01 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.02 ! LA 1.05 MK 1.01 NL 1.01 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 1.02 ! LA 1.05 MK 1.02 NL 1.03 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.02 ! LA 1.05 MK 0.99 NL 1.01 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.01 ! LA 1.04 MK 1.01 NL 1.00 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.01 ! LA 1.04 MK 1.03 NL 1.01 OV 0.92 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.02 ! LA 1.04 MK 1.02 NL 1.02 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.066597Jy sigma=0.479431 ! Fit after self-cal, rms=0.063823Jy sigma=0.452346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8373 mas, bmaj=2.123 mas, bpa=-0.8356 degrees ! Estimated noise=0.621384 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 = -0.000141395 Jy ! Component: 100 - total flux cleaned = 0.000173174 Jy ! Component: 150 - total flux cleaned = 0.00042896 Jy ! Component: 200 - total flux cleaned = 0.000657294 Jy ! Total flux subtracted in 200 components = 0.000657294 Jy ! Clean residual min=-0.003679 max=0.003678 Jy/beam ! Clean residual mean=-0.000003 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.378508 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.378508 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=0.063468Jy sigma=0.449680 ! Fit after self-cal, rms=0.063448Jy sigma=0.449470 ! 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=0.063448Jy sigma=0.449470 ! Fit after self-cal, rms=0.063196Jy sigma=0.442899 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8371 mas, bmaj=2.125 mas, bpa=-0.9066 degrees ! Estimated noise=0.621335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401071 Jy ! Component: 100 - total flux cleaned = -0.000595668 Jy ! Component: 150 - total flux cleaned = -0.000812026 Jy ! Component: 200 - total flux cleaned = -0.000767624 Jy ! Total flux subtracted in 200 components = -0.000767624 Jy ! Clean residual min=-0.002802 max=0.002717 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.37774 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.37774 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=0.063080Jy sigma=0.441917 ! Fit after self-cal, rms=0.063077Jy sigma=0.441851 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 = 0.000160486 Jy ! Component: 100 - total flux cleaned = 0.000200311 Jy ! Component: 150 - total flux cleaned = 0.000309468 Jy ! Component: 200 - total flux cleaned = 0.000308321 Jy ! Total flux subtracted in 200 components = 0.000308321 Jy ! Clean residual min=-0.002714 max=0.002563 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.378049 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.378049 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=0.063032Jy sigma=0.441480 ! Fit after self-cal, rms=0.063026Jy sigma=0.441459 ! 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=0.063026Jy sigma=0.441459 ! Fit after self-cal, rms=0.063466Jy sigma=0.440514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8372 mas, bmaj=2.128 mas, bpa=-0.8437 degrees ! Estimated noise=0.621397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109662 Jy ! Component: 100 - total flux cleaned = -0.00146845 Jy ! Component: 150 - total flux cleaned = -0.00150747 Jy ! Component: 200 - total flux cleaned = -0.00147225 Jy ! Total flux subtracted in 200 components = -0.00147225 Jy ! Clean residual min=-0.002702 max=0.002322 Jy/beam ! Clean residual mean=-0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.376577 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.376577 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=0.063398Jy sigma=0.440049 ! Fit after self-cal, rms=0.063399Jy sigma=0.440024 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 = 0.000222632 Jy ! Component: 100 - total flux cleaned = 0.000191722 Jy ! Component: 150 - total flux cleaned = 0.000221906 Jy ! Component: 200 - total flux cleaned = 0.000277606 Jy ! Total flux subtracted in 200 components = 0.000277606 Jy ! Clean residual min=-0.002639 max=0.002202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.376854 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.376854 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=0.063367Jy sigma=0.439817 ! Fit after self-cal, rms=0.063364Jy sigma=0.439805 ! 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=0.063364Jy sigma=0.439805 ! Fit after self-cal, rms=0.063436Jy sigma=0.439679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=4.959 mas, bpa=2.079 degrees ! Estimated noise=0.771736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459351 Jy ! Component: 100 - total flux cleaned = -0.000540161 Jy ! Component: 150 - total flux cleaned = -0.000542519 Jy ! Component: 200 - total flux cleaned = -0.000543865 Jy ! Total flux subtracted in 200 components = -0.000543865 Jy ! Clean residual min=-0.002671 max=0.001715 Jy/beam ! Clean residual mean=-0.000005 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.37631 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 107 components and 0.37631 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=0.063424Jy sigma=0.439625 ! Fit after self-cal, rms=0.063424Jy sigma=0.439612 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 = 7.13873e-05 Jy ! Component: 100 - total flux cleaned = 0.000107617 Jy ! Component: 150 - total flux cleaned = 0.000140912 Jy ! Component: 200 - total flux cleaned = 0.000156513 Jy ! Total flux subtracted in 200 components = 0.000156513 Jy ! Clean residual min=-0.002616 max=0.001706 Jy/beam ! Clean residual mean=-0.000005 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.376467 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 109 components and 0.376467 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=0.063427Jy sigma=0.439640 ! Fit after self-cal, rms=0.063427Jy sigma=0.439633 ! 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=0.8372 mas, bmaj=2.128 mas, bpa=-0.8187 degrees ! Estimated noise=0.621347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8372 x 2.128 at -0.8187 degrees (North through East) ! Clean map min=-0.0036431 max=0.29046 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=0.6417 mas, bmaj=1.698 mas, bpa=-0.7211 degrees ! Estimated noise=1.22845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.218658 Jy ! Component: 100 - total flux cleaned = 0.284579 Jy ! Component: 150 - total flux cleaned = 0.311533 Jy ! Component: 200 - total flux cleaned = 0.325432 Jy ! Total flux subtracted in 200 components = 0.325432 Jy ! Clean residual min=-0.005013 max=0.008970 Jy/beam ! Clean residual mean=-0.000014 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.325432 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.325432 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8372 mas, bmaj=2.128 mas, bpa=-0.8187 degrees ! Estimated noise=0.621347 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162407 Jy ! Component: 100 - total flux cleaned = 0.026047 Jy ! Component: 150 - total flux cleaned = 0.0328645 Jy ! Component: 200 - total flux cleaned = 0.0378555 Jy ! Total flux subtracted in 200 components = 0.0378555 Jy ! Clean residual min=-0.002694 max=0.003236 Jy/beam ! Clean residual mean=-0.000010 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.363287 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 73 components and 0.363288 Jy ! Inverting map ! Added new window around map position (2.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385354 Jy ! Component: 100 - total flux cleaned = 0.00680082 Jy ! Component: 150 - total flux cleaned = 0.00860044 Jy ! Component: 200 - total flux cleaned = 0.00962769 Jy ! Total flux subtracted in 200 components = 0.00962769 Jy ! Clean residual min=-0.002300 max=0.001818 Jy/beam ! Clean residual mean=-0.000005 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.372915 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 103 components and 0.372915 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=2.163 mas, bmaj=4.959 mas, bpa=2.079 degrees ! Estimated noise=0.771736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246832 Jy ! Component: 100 - total flux cleaned = 0.00363689 Jy ! Component: 150 - total flux cleaned = 0.00410529 Jy ! Component: 200 - total flux cleaned = 0.00442633 Jy ! Total flux subtracted in 200 components = 0.00442633 Jy ! Clean residual min=-0.002540 max=0.001804 Jy/beam ! Clean residual mean=-0.000004 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.377342 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 = 5.23575e-05 Jy ! Component: 100 - total flux cleaned = 0.000120772 Jy ! Component: 150 - total flux cleaned = 0.000159604 Jy ! Component: 200 - total flux cleaned = 0.000140896 Jy ! Total flux subtracted in 200 components = 0.000140896 Jy ! Clean residual min=-0.002505 max=0.001769 Jy/beam ! Clean residual mean=-0.000004 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.377483 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 144 components and 0.377483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8372 mas, bmaj=2.128 mas, bpa=-0.8187 degrees ! Estimated noise=0.621347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232359 Jy ! Component: 100 - total flux cleaned = -0.000534082 Jy ! Component: 150 - total flux cleaned = -0.000571937 Jy ! Component: 200 - total flux cleaned = -0.000575708 Jy ! Total flux subtracted in 200 components = -0.000575708 Jy ! Clean residual min=-0.002323 max=0.001603 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.376907 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 156 components and 0.376907 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=0.063271Jy sigma=0.438678 ! Fit after self-cal, rms=0.063257Jy sigma=0.438607 wmodel J0252-2219_X_map.mod ! Writing 156 model components to file: J0252-2219_X_map.mod wobs J0252-2219_X_uvs.fits ! Writing UV FITS file: J0252-2219_X_uvs.fits wwins J0252-2219_X_map.win ! wwins: Wrote 5 windows to J0252-2219_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 = -0.000947079 Jy ! Component: 100 - total flux cleaned = -0.00161436 Jy ! Component: 150 - total flux cleaned = -0.00161523 Jy ! Component: 200 - total flux cleaned = -0.00166979 Jy ! Component: 250 - total flux cleaned = -0.00164425 Jy ! Component: 300 - total flux cleaned = -0.00159392 Jy ! Component: 350 - total flux cleaned = -0.00154516 Jy ! Component: 400 - total flux cleaned = -0.00156906 Jy ! Component: 450 - total flux cleaned = -0.00152338 Jy ! Component: 500 - total flux cleaned = -0.0015013 Jy ! Component: 550 - total flux cleaned = -0.00156664 Jy ! Component: 600 - total flux cleaned = -0.00152373 Jy ! Component: 650 - total flux cleaned = -0.00158685 Jy ! Component: 700 - total flux cleaned = -0.0015667 Jy ! Component: 750 - total flux cleaned = -0.00158738 Jy ! Component: 800 - total flux cleaned = -0.00164633 Jy ! Component: 850 - total flux cleaned = -0.00160758 Jy ! Component: 900 - total flux cleaned = -0.00157012 Jy ! Component: 950 - total flux cleaned = -0.00157042 Jy ! Component: 1000 - total flux cleaned = -0.00157058 Jy ! Component: 1050 - total flux cleaned = -0.00157077 Jy ! Component: 1100 - total flux cleaned = -0.00153528 Jy ! Component: 1150 - total flux cleaned = -0.00150079 Jy ! Component: 1200 - total flux cleaned = -0.00146654 Jy ! Component: 1250 - total flux cleaned = -0.00150071 Jy ! Component: 1300 - total flux cleaned = -0.00148392 Jy ! Component: 1350 - total flux cleaned = -0.0015005 Jy ! Component: 1400 - total flux cleaned = -0.00153293 Jy ! Component: 1450 - total flux cleaned = -0.00153291 Jy ! Component: 1500 - total flux cleaned = -0.00154876 Jy ! Component: 1550 - total flux cleaned = -0.00156491 Jy ! Component: 1600 - total flux cleaned = -0.00162702 Jy ! Component: 1650 - total flux cleaned = -0.00170407 Jy ! Component: 1700 - total flux cleaned = -0.0016891 Jy ! Component: 1750 - total flux cleaned = -0.00174933 Jy ! Component: 1800 - total flux cleaned = -0.00183844 Jy ! Component: 1850 - total flux cleaned = -0.00182385 Jy ! Component: 1900 - total flux cleaned = -0.00191129 Jy ! Component: 1950 - total flux cleaned = -0.00192566 Jy ! Component: 2000 - total flux cleaned = -0.00198257 Jy ! Component: 2050 - total flux cleaned = -0.00196831 Jy ! Component: 2100 - total flux cleaned = -0.00199619 Jy ! Component: 2150 - total flux cleaned = -0.002024 Jy ! Component: 2200 - total flux cleaned = -0.00209269 Jy ! Component: 2250 - total flux cleaned = -0.0021334 Jy ! Component: 2300 - total flux cleaned = -0.00211989 Jy ! Component: 2350 - total flux cleaned = -0.00215994 Jy ! Component: 2400 - total flux cleaned = -0.00221288 Jy ! Component: 2450 - total flux cleaned = -0.00216052 Jy ! Component: 2500 - total flux cleaned = -0.00223848 Jy ! Component: 2550 - total flux cleaned = -0.00221267 Jy ! Component: 2600 - total flux cleaned = -0.00222547 Jy ! Component: 2650 - total flux cleaned = -0.00226368 Jy ! Component: 2700 - total flux cleaned = -0.00226347 Jy ! Component: 2750 - total flux cleaned = -0.00226357 Jy ! Component: 2800 - total flux cleaned = -0.00231303 Jy ! Component: 2850 - total flux cleaned = -0.00231296 Jy ! Component: 2900 - total flux cleaned = -0.00232513 Jy ! Component: 2950 - total flux cleaned = -0.00232517 Jy ! Component: 3000 - total flux cleaned = -0.00231321 Jy ! Component: 3050 - total flux cleaned = -0.00233708 Jy ! Component: 3100 - total flux cleaned = -0.00234904 Jy ! Component: 3150 - total flux cleaned = -0.00238429 Jy ! Component: 3200 - total flux cleaned = -0.00241936 Jy ! Component: 3250 - total flux cleaned = -0.00244248 Jy ! Component: 3300 - total flux cleaned = -0.00243115 Jy ! Component: 3350 - total flux cleaned = -0.00245398 Jy ! Component: 3400 - total flux cleaned = -0.00248792 Jy ! Component: 3450 - total flux cleaned = -0.00247664 Jy ! Component: 3500 - total flux cleaned = -0.00249886 Jy ! Component: 3550 - total flux cleaned = -0.00252111 Jy ! Component: 3600 - total flux cleaned = -0.00247716 Jy ! Component: 3650 - total flux cleaned = -0.00249898 Jy ! Component: 3700 - total flux cleaned = -0.00252078 Jy ! Component: 3750 - total flux cleaned = -0.00256406 Jy ! Component: 3800 - total flux cleaned = -0.00260684 Jy ! Component: 3850 - total flux cleaned = -0.00262812 Jy ! Component: 3900 - total flux cleaned = -0.00265976 Jy ! Component: 3950 - total flux cleaned = -0.00264926 Jy ! Component: 4000 - total flux cleaned = -0.00265965 Jy ! Component: 4050 - total flux cleaned = -0.00269082 Jy ! Total flux subtracted in 4096 components = -0.00268054 Jy ! Clean residual min=-0.000690 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.374226 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 446 components and 0.374226 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0252-2219_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8372 x 2.128 at -0.8187 degrees (North through East) ! Clean map min=-0.0020667 max=0.28956 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0252-2219_X_map.fits wmodel /image_prod/ug002_uva//J0252-2219_X_map.mod ! Writing 446 model components to file: /image_prod/ug002_uva//J0252-2219_X_map.mod wobs /image_prod/ug002_uva//J0252-2219_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0252-2219_X_uvs.fits wwins /image_prod/ug002_uva//J0252-2219_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0252-2219_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.289563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178444 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184876 0.184876 0.369753 0.739505 1.47901 2.95802 5.91604 11.8321 23.6642 47.3283 94.6567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.289 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1622.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0252-2219_X_dfm.log closed on Wed Mar 4 19:41:24 2020