! Started logfile: /image_prod/ug002_uvm//J0802+1809_X_a_dfm.log on Wed Mar 4 16:50:28 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_uvm//J0802+1809_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0802+1809_X_a_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.901408 visibilities/baseline/integration-bin. ! Found source: J0802+1809 ! ! 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 108 lines of history. ! ! Reading 2304 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 J0802+1809_X_a] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046695Jy sigma=14.367609 ! Fit after self-cal, rms=0.711353Jy sigma=9.782377 ! 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=0.7236 mas, bmaj=1.721 mas, bpa=17.01 degrees ! Estimated noise=1.68932 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 = 0.219671 Jy ! Component: 100 - total flux cleaned = 0.27641 Jy ! Total flux subtracted in 100 components = 0.27641 Jy ! Clean residual min=-0.024009 max=0.038805 Jy/beam ! Clean residual mean=-0.000001 rms=0.006735 Jy/beam ! Combined flux in latest and established models = 0.27641 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.27641 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=0.100980Jy sigma=1.399426 ! Fit after self-cal, rms=0.100971Jy sigma=1.399344 ! 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=0.8996 mas, bmaj=1.872 mas, bpa=17.78 degrees ! Estimated noise=1.13852 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 = 0.0303496 Jy ! Component: 100 - total flux cleaned = 0.0438891 Jy ! Component: 150 - total flux cleaned = 0.0510967 Jy ! Component: 200 - total flux cleaned = 0.0532296 Jy ! Total flux subtracted in 200 components = 0.0532296 Jy ! Clean residual min=-0.023360 max=0.037875 Jy/beam ! Clean residual mean=-0.000008 rms=0.007309 Jy/beam ! Combined flux in latest and established models = 0.329639 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.329639 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=0.092384Jy sigma=1.288474 ! Fit after self-cal, rms=0.092288Jy sigma=1.287804 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8996 x 1.872 at 17.78 degrees (North through East) ! Clean map min=-0.022258 max=0.29322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.62 HN 0.90 KP 0.90 ! MK 1.02 NL 1.04 OV 0.77 SC 1.02 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.75 HN 0.90 KP 0.88 ! MK 1.00 NL 1.18 OV 0.78 SC 1.02 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.67 HN 0.92 KP 0.93 ! MK 1.01 NL 1.06 OV 0.80 SC 1.06 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.61 HN 0.91 KP 0.90 ! MK 1.02 NL 1.08 OV 0.80 SC 1.07 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.54 HN 0.95 KP 0.91 ! MK 1.02 NL 1.06 OV 0.80 SC 1.02 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.67 HN 0.96 KP 0.89 ! MK 1.00 NL 1.07 OV 0.79 SC 1.01 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.66 HN 0.95 KP 0.89 ! MK 0.98 NL 1.05 OV 0.80 SC 0.98 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.71 HN 0.94 KP 0.90 ! MK 0.97 NL 1.09 OV 0.82 SC 1.04 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.74 HN 0.95 KP 0.90 ! MK 1.00 NL 1.10 OV 0.77 SC 1.06 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.68 HN 0.92 KP 0.92 ! MK 1.00 NL 1.11 OV 0.80 SC 0.99 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.71 HN 0.96 KP 0.94 ! MK 1.05 NL 1.06 OV 0.80 SC 1.05 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.65 HN 1.01 KP 0.89 ! MK 1.08 NL 1.11 OV 0.82 SC 1.01 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.092288Jy sigma=1.287804 ! Fit after self-cal, rms=0.057811Jy sigma=0.758100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=1.83 mas, bpa=15.24 degrees ! Estimated noise=1.1544 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 (-8.6, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827806 Jy ! Component: 100 - total flux cleaned = 0.0125625 Jy ! Component: 150 - total flux cleaned = 0.0155605 Jy ! Component: 200 - total flux cleaned = 0.0171639 Jy ! Total flux subtracted in 200 components = 0.0171639 Jy ! Clean residual min=-0.005179 max=0.005362 Jy/beam ! Clean residual mean=-0.000001 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.346803 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.346803 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=0.056412Jy sigma=0.734951 ! Fit after self-cal, rms=0.056724Jy sigma=0.732397 ! 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=0.056724Jy sigma=0.732397 ! Fit after self-cal, rms=0.056615Jy sigma=0.731566 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8547 mas, bmaj=1.831 mas, bpa=15.24 degrees ! Estimated noise=1.15229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180475 Jy ! Component: 100 - total flux cleaned = 0.00311925 Jy ! Component: 150 - total flux cleaned = 0.0045678 Jy ! Component: 200 - total flux cleaned = 0.00579779 Jy ! Total flux subtracted in 200 components = 0.00579779 Jy ! Clean residual min=-0.004560 max=0.004603 Jy/beam ! Clean residual mean=-0.000001 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.352601 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.352601 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=0.056300Jy sigma=0.726410 ! Fit after self-cal, rms=0.056287Jy sigma=0.726297 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 (5, 31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377652 Jy ! Component: 100 - total flux cleaned = 0.00469863 Jy ! Component: 150 - total flux cleaned = 0.00542468 Jy ! Component: 200 - total flux cleaned = 0.00588429 Jy ! Total flux subtracted in 200 components = 0.00588429 Jy ! Clean residual min=-0.003903 max=0.003377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.358485 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.358485 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=0.055935Jy sigma=0.720832 ! Fit after self-cal, rms=0.055919Jy sigma=0.720736 ! 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=0.055919Jy sigma=0.720736 ! Fit after self-cal, rms=0.055879Jy sigma=0.720186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8537 mas, bmaj=1.831 mas, bpa=15.16 degrees ! Estimated noise=1.14973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740543 Jy ! Component: 100 - total flux cleaned = 0.000989978 Jy ! Component: 150 - total flux cleaned = 0.00127526 Jy ! Component: 200 - total flux cleaned = 0.00153814 Jy ! Total flux subtracted in 200 components = 0.00153814 Jy ! Clean residual min=-0.003801 max=0.003458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.360024 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.360024 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=0.055753Jy sigma=0.718221 ! Fit after self-cal, rms=0.055750Jy sigma=0.718184 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 = 0.000190614 Jy ! Component: 100 - total flux cleaned = 0.000518022 Jy ! Component: 150 - total flux cleaned = 0.00078016 Jy ! Component: 200 - total flux cleaned = 0.000947227 Jy ! Total flux subtracted in 200 components = 0.000947227 Jy ! Clean residual min=-0.003734 max=0.003404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.360971 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.360971 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=0.055683Jy sigma=0.717082 ! Fit after self-cal, rms=0.055680Jy sigma=0.717060 ! 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=0.055680Jy sigma=0.717060 ! Fit after self-cal, rms=0.055620Jy sigma=0.716872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=2.457 mas, bpa=-4.394 degrees ! Estimated noise=1.47689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201907 Jy ! Component: 100 - total flux cleaned = -0.000438599 Jy ! Component: 150 - total flux cleaned = -0.000599114 Jy ! Component: 200 - total flux cleaned = -0.000710188 Jy ! Total flux subtracted in 200 components = -0.000710188 Jy ! Clean residual min=-0.003663 max=0.003679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.360261 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.360261 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=0.055614Jy sigma=0.716435 ! Fit after self-cal, rms=0.055604Jy sigma=0.716312 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 = -0.000402294 Jy ! Component: 100 - total flux cleaned = -0.00058641 Jy ! Component: 150 - total flux cleaned = -0.000654702 Jy ! Component: 200 - total flux cleaned = -0.000718033 Jy ! Total flux subtracted in 200 components = -0.000718033 Jy ! Clean residual min=-0.003621 max=0.003543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.359543 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.359543 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=0.055598Jy sigma=0.716127 ! Fit after self-cal, rms=0.055594Jy sigma=0.716069 ! 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=0.8529 mas, bmaj=1.83 mas, bpa=15.14 degrees ! Estimated noise=1.14773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8529 x 1.83 at 15.14 degrees (North through East) ! Clean map min=-0.0033577 max=0.29336 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=0.7092 mas, bmaj=1.694 mas, bpa=16.7 degrees ! Estimated noise=1.72842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216507 Jy ! Component: 100 - total flux cleaned = 0.274191 Jy ! Component: 150 - total flux cleaned = 0.299278 Jy ! Component: 200 - total flux cleaned = 0.311784 Jy ! Total flux subtracted in 200 components = 0.311784 Jy ! Clean residual min=-0.007765 max=0.008985 Jy/beam ! Clean residual mean=0.000001 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.311784 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.311784 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8529 mas, bmaj=1.83 mas, bpa=15.14 degrees ! Estimated noise=1.14773 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 (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126581 Jy ! Component: 100 - total flux cleaned = 0.0203812 Jy ! Component: 150 - total flux cleaned = 0.0258432 Jy ! Component: 200 - total flux cleaned = 0.0296783 Jy ! Total flux subtracted in 200 components = 0.0296783 Jy ! Clean residual min=-0.004507 max=0.003586 Jy/beam ! Clean residual mean=0.000001 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.341462 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.341462 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=1.697 mas, bmaj=2.457 mas, bpa=-4.394 degrees ! Estimated noise=1.47689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053234 Jy ! Component: 100 - total flux cleaned = 0.00852644 Jy ! Component: 150 - total flux cleaned = 0.0107728 Jy ! Component: 200 - total flux cleaned = 0.0117226 Jy ! Total flux subtracted in 200 components = 0.0117226 Jy ! Clean residual min=-0.003793 max=0.003658 Jy/beam ! Clean residual mean=0.000001 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.353184 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 = 0.000593168 Jy ! Component: 100 - total flux cleaned = 0.00113637 Jy ! Component: 150 - total flux cleaned = 0.0016871 Jy ! Component: 200 - total flux cleaned = 0.00219188 Jy ! Total flux subtracted in 200 components = 0.00219188 Jy ! Clean residual min=-0.003518 max=0.003382 Jy/beam ! Clean residual mean=0.000001 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.355376 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 77 components and 0.355376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8529 mas, bmaj=1.83 mas, bpa=15.14 degrees ! Estimated noise=1.14773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127567 Jy ! Component: 100 - total flux cleaned = 0.00193365 Jy ! Component: 150 - total flux cleaned = 0.00257403 Jy ! Component: 200 - total flux cleaned = 0.00314719 Jy ! Total flux subtracted in 200 components = 0.00314719 Jy ! Clean residual min=-0.003494 max=0.003380 Jy/beam ! Clean residual mean=0.000000 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.358523 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.358523 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=0.055634Jy sigma=0.716451 ! Fit after self-cal, rms=0.055631Jy sigma=0.716324 wmodel J0802+1809_X_a_map.mod ! Writing 93 model components to file: J0802+1809_X_a_map.mod wobs J0802+1809_X_a_uvs.fits ! Writing UV FITS file: J0802+1809_X_a_uvs.fits wwins J0802+1809_X_a_map.win ! wwins: Wrote 4 windows to J0802+1809_X_a_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 = -0.000133101 Jy ! Component: 100 - total flux cleaned = -2.87174e-05 Jy ! Component: 150 - total flux cleaned = -0.000125074 Jy ! Component: 200 - total flux cleaned = -0.00021606 Jy ! Component: 250 - total flux cleaned = -0.000173613 Jy ! Component: 300 - total flux cleaned = -0.000173438 Jy ! Component: 350 - total flux cleaned = -0.000133204 Jy ! Component: 400 - total flux cleaned = -5.65779e-05 Jy ! Component: 450 - total flux cleaned = 8.98793e-05 Jy ! Component: 500 - total flux cleaned = 0.000336378 Jy ! Component: 550 - total flux cleaned = 0.000403355 Jy ! Component: 600 - total flux cleaned = 0.000568611 Jy ! Component: 650 - total flux cleaned = 0.000794541 Jy ! Component: 700 - total flux cleaned = 0.00101371 Jy ! Component: 750 - total flux cleaned = 0.00110512 Jy ! Component: 800 - total flux cleaned = 0.00131438 Jy ! Component: 850 - total flux cleaned = 0.00140189 Jy ! Component: 900 - total flux cleaned = 0.00157332 Jy ! Component: 950 - total flux cleaned = 0.0016849 Jy ! Component: 1000 - total flux cleaned = 0.00179443 Jy ! Component: 1050 - total flux cleaned = 0.0018748 Jy ! Component: 1100 - total flux cleaned = 0.00203219 Jy ! Component: 1150 - total flux cleaned = 0.00216073 Jy ! Component: 1200 - total flux cleaned = 0.00216108 Jy ! Component: 1250 - total flux cleaned = 0.00231089 Jy ! Component: 1300 - total flux cleaned = 0.00238383 Jy ! Component: 1350 - total flux cleaned = 0.00238382 Jy ! Component: 1400 - total flux cleaned = 0.00245535 Jy ! Component: 1450 - total flux cleaned = 0.00247889 Jy ! Component: 1500 - total flux cleaned = 0.00250194 Jy ! Component: 1550 - total flux cleaned = 0.00254689 Jy ! Component: 1600 - total flux cleaned = 0.00261338 Jy ! Component: 1650 - total flux cleaned = 0.00267879 Jy ! Component: 1700 - total flux cleaned = 0.00272227 Jy ! Component: 1750 - total flux cleaned = 0.00280724 Jy ! Component: 1800 - total flux cleaned = 0.00282816 Jy ! Component: 1850 - total flux cleaned = 0.00280755 Jy ! Component: 1900 - total flux cleaned = 0.00286881 Jy ! Component: 1950 - total flux cleaned = 0.00288899 Jy ! Component: 2000 - total flux cleaned = 0.0029092 Jy ! Component: 2050 - total flux cleaned = 0.00296861 Jy ! Component: 2100 - total flux cleaned = 0.00300745 Jy ! Component: 2150 - total flux cleaned = 0.00304605 Jy ! Component: 2200 - total flux cleaned = 0.00310356 Jy ! Component: 2250 - total flux cleaned = 0.00317933 Jy ! Component: 2300 - total flux cleaned = 0.00319807 Jy ! Component: 2350 - total flux cleaned = 0.00325347 Jy ! Component: 2400 - total flux cleaned = 0.00325343 Jy ! Component: 2450 - total flux cleaned = 0.00328968 Jy ! Component: 2500 - total flux cleaned = 0.00325359 Jy ! Component: 2550 - total flux cleaned = 0.00330729 Jy ! Component: 2600 - total flux cleaned = 0.00325407 Jy ! Component: 2650 - total flux cleaned = 0.00327185 Jy ! Component: 2700 - total flux cleaned = 0.00327202 Jy ! Component: 2750 - total flux cleaned = 0.00325473 Jy ! Component: 2800 - total flux cleaned = 0.00322047 Jy ! Component: 2850 - total flux cleaned = 0.00327164 Jy ! Component: 2900 - total flux cleaned = 0.00327166 Jy ! Component: 2950 - total flux cleaned = 0.00327152 Jy ! Component: 3000 - total flux cleaned = 0.00325496 Jy ! Component: 3050 - total flux cleaned = 0.00327154 Jy ! Component: 3100 - total flux cleaned = 0.00332071 Jy ! Component: 3150 - total flux cleaned = 0.00332063 Jy ! Component: 3200 - total flux cleaned = 0.00333686 Jy ! Component: 3250 - total flux cleaned = 0.00340092 Jy ! Component: 3300 - total flux cleaned = 0.00348034 Jy ! Component: 3350 - total flux cleaned = 0.0035276 Jy ! Component: 3400 - total flux cleaned = 0.00355901 Jy ! Component: 3450 - total flux cleaned = 0.00362136 Jy ! Component: 3500 - total flux cleaned = 0.00368321 Jy ! Component: 3550 - total flux cleaned = 0.00377551 Jy ! Component: 3600 - total flux cleaned = 0.00380608 Jy ! Component: 3650 - total flux cleaned = 0.00391243 Jy ! Component: 3700 - total flux cleaned = 0.00400294 Jy ! Component: 3750 - total flux cleaned = 0.00403291 Jy ! Component: 3800 - total flux cleaned = 0.00407768 Jy ! Component: 3850 - total flux cleaned = 0.00412219 Jy ! Component: 3900 - total flux cleaned = 0.00419596 Jy ! Component: 3950 - total flux cleaned = 0.00425464 Jy ! Component: 4000 - total flux cleaned = 0.00428382 Jy ! Component: 4050 - total flux cleaned = 0.00432759 Jy ! Total flux subtracted in 4096 components = 0.00438572 Jy ! Clean residual min=-0.000872 max=0.000820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.362909 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 344 components and 0.362909 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0802+1809_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8529 x 1.83 at 15.14 degrees (North through East) ! Clean map min=-0.0023864 max=0.29289 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0802+1809_X_a_map.fits wmodel /image_prod/ug002_uvm//J0802+1809_X_a_map.mod ! Writing 344 model components to file: /image_prod/ug002_uvm//J0802+1809_X_a_map.mod wobs /image_prod/ug002_uvm//J0802+1809_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0802+1809_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0802+1809_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J0802+1809_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.292885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240261 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246097 0.246097 0.492194 0.984389 1.96878 3.93756 7.87511 15.7502 31.5004 63.0009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.292 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1219.03 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0802+1809_X_a_dfm.log closed on Wed Mar 4 16:50:32 2020