! Started logfile: /image_prod/ug002_uva//J1544+0407_X_dfm.log on Thu Mar 5 02:24:28 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_uva//J1544+0407_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1544+0407_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.664815 visibilities/baseline/integration-bin. ! Found source: J1544+0407 ! ! 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 17232 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 J1544+0407_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 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021216Jy sigma=8.813788 ! Fit after self-cal, rms=0.816826Jy sigma=6.979875 ! 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=0.7071 mas, bmaj=1.706 mas, bpa=-6.786 degrees ! Estimated noise=1.00433 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 = 0.14323 Jy ! Component: 100 - total flux cleaned = 0.175937 Jy ! Total flux subtracted in 100 components = 0.175937 Jy ! Clean residual min=-0.012088 max=0.017025 Jy/beam ! Clean residual mean=-0.000005 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 0.175937 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.175937 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=0.076957Jy sigma=0.626484 ! Fit after self-cal, rms=0.076873Jy sigma=0.626180 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170608 Jy ! Component: 100 - total flux cleaned = 0.0274404 Jy ! Total flux subtracted in 100 components = 0.0274404 Jy ! Clean residual min=-0.011425 max=0.012759 Jy/beam ! Clean residual mean=-0.000002 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.203378 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.203378 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=0.072877Jy sigma=0.577127 ! Fit after self-cal, rms=0.072542Jy sigma=0.574670 ! 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=0.8677 mas, bmaj=1.968 mas, bpa=-5.721 degrees ! Estimated noise=0.638679 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 = 0.00980504 Jy ! Component: 100 - total flux cleaned = 0.0154854 Jy ! Component: 150 - total flux cleaned = 0.0184579 Jy ! Component: 200 - total flux cleaned = 0.0197138 Jy ! Total flux subtracted in 200 components = 0.0197138 Jy ! Clean residual min=-0.009981 max=0.013787 Jy/beam ! Clean residual mean=0.000008 rms=0.002669 Jy/beam ! Combined flux in latest and established models = 0.223091 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.223091 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=0.071488Jy sigma=0.558507 ! Fit after self-cal, rms=0.071299Jy sigma=0.556997 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8677 x 1.968 at -5.721 degrees (North through East) ! Clean map min=-0.0089385 max=0.18544 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.15 HN 1.09 KP 1.03 ! LA 0.89 MK 1.01 NL 1.05 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 1.08 KP 1.05 ! LA 0.89 MK 1.01 NL 1.06 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 1.07 KP 1.07 ! LA 0.88 MK 1.00 NL 1.05 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 HN 1.09 KP 1.11 ! LA 0.90 MK 0.99 NL 1.03 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.14 HN 1.07 KP 1.07 ! LA 0.88 MK 0.99 NL 1.04 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.08 KP 1.08 ! LA 0.88 MK 0.97 NL 1.05 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 1.07 KP 1.04 ! LA 0.89 MK 0.98 NL 1.04 OV 0.89 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.06 KP 1.05 ! LA 0.90 MK 0.97 NL 1.03 OV 0.90 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.08 KP 1.02 ! LA 0.87 MK 0.96 NL 1.03 OV 0.87 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 1.07 KP 1.08 ! LA 0.87 MK 0.94 NL 1.03 OV 0.90 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.08 KP 1.08 ! LA 0.89 MK 0.98 NL 1.03 OV 0.90 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.05 KP 1.05 ! LA 0.86 MK 1.00 NL 1.04 OV 0.92 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.071299Jy sigma=0.556997 ! Fit after self-cal, rms=0.069174Jy sigma=0.523080 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=1.959 mas, bpa=-5.11 degrees ! Estimated noise=0.628959 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 = -0.000796533 Jy ! Component: 100 - total flux cleaned = -0.00189235 Jy ! Component: 150 - total flux cleaned = -0.0025596 Jy ! Component: 200 - total flux cleaned = -0.00320384 Jy ! Total flux subtracted in 200 components = -0.00320384 Jy ! Clean residual min=-0.007817 max=0.008959 Jy/beam ! Clean residual mean=0.000008 rms=0.002172 Jy/beam ! Combined flux in latest and established models = 0.219888 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.219888 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=0.068574Jy sigma=0.519631 ! Fit after self-cal, rms=0.068699Jy sigma=0.519290 ! 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=0.068699Jy sigma=0.519290 ! Fit after self-cal, rms=0.071050Jy sigma=0.467756 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.866 mas, bmaj=1.958 mas, bpa=-4.929 degrees ! Estimated noise=0.626492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107428 Jy ! Component: 100 - total flux cleaned = 0.000884154 Jy ! Component: 150 - total flux cleaned = 0.000774741 Jy ! Component: 200 - total flux cleaned = 0.000772616 Jy ! Total flux subtracted in 200 components = 0.000772616 Jy ! Clean residual min=-0.004087 max=0.006081 Jy/beam ! Clean residual mean=-0.000005 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.22066 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.22066 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=0.070951Jy sigma=0.466299 ! Fit after self-cal, rms=0.071120Jy sigma=0.465934 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 (-4.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521613 Jy ! Component: 100 - total flux cleaned = 0.00642741 Jy ! Component: 150 - total flux cleaned = 0.00706339 Jy ! Component: 200 - total flux cleaned = 0.00764603 Jy ! Total flux subtracted in 200 components = 0.00764603 Jy ! Clean residual min=-0.003586 max=0.005342 Jy/beam ! Clean residual mean=-0.000004 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.228306 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.228306 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=0.070843Jy sigma=0.460090 ! Fit after self-cal, rms=0.070834Jy sigma=0.459817 ! Inverting map ! Added new window around map position (6.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529426 Jy ! Component: 100 - total flux cleaned = 0.00664803 Jy ! Component: 150 - total flux cleaned = 0.0072451 Jy ! Component: 200 - total flux cleaned = 0.00814169 Jy ! Total flux subtracted in 200 components = 0.00814169 Jy ! Clean residual min=-0.003348 max=0.004100 Jy/beam ! Clean residual mean=-0.000003 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.236448 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.236448 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=0.070224Jy sigma=0.455668 ! Fit after self-cal, rms=0.070159Jy sigma=0.455145 ! Inverting map ! Added new window around map position (2.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436934 Jy ! Component: 100 - total flux cleaned = 0.00700945 Jy ! Component: 150 - total flux cleaned = 0.00905082 Jy ! Component: 200 - total flux cleaned = 0.0107712 Jy ! Total flux subtracted in 200 components = 0.0107712 Jy ! Clean residual min=-0.002954 max=0.003115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.247219 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 124 components and 0.247219 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=0.069819Jy sigma=0.451213 ! Fit after self-cal, rms=0.069774Jy sigma=0.451000 ! 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=0.069774Jy sigma=0.451000 ! Fit after self-cal, rms=0.070635Jy sigma=0.449854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8666 mas, bmaj=1.956 mas, bpa=-4.709 degrees ! Estimated noise=0.622925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230748 Jy ! Component: 100 - total flux cleaned = 0.00390185 Jy ! Component: 150 - total flux cleaned = 0.00470764 Jy ! Component: 200 - total flux cleaned = 0.00511729 Jy ! Total flux subtracted in 200 components = 0.00511729 Jy ! Clean residual min=-0.002432 max=0.003061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.252336 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 143 components and 0.252336 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=0.070479Jy sigma=0.448675 ! Fit after self-cal, rms=0.070481Jy sigma=0.448577 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 (11.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026587 Jy ! Component: 100 - total flux cleaned = 0.00426376 Jy ! Component: 150 - total flux cleaned = 0.00514207 Jy ! Component: 200 - total flux cleaned = 0.00583875 Jy ! Total flux subtracted in 200 components = 0.00583875 Jy ! Clean residual min=-0.002232 max=0.002146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.258175 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 176 components and 0.258175 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=0.070285Jy sigma=0.447319 ! Fit after self-cal, rms=0.070272Jy sigma=0.447270 ! 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=0.070272Jy sigma=0.447270 ! Fit after self-cal, rms=0.070304Jy sigma=0.447088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=3.169 mas, bpa=6.722 degrees ! Estimated noise=0.804254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255044 Jy ! Component: 100 - total flux cleaned = 0.00424018 Jy ! Component: 150 - total flux cleaned = 0.00488819 Jy ! Component: 200 - total flux cleaned = 0.00546157 Jy ! Total flux subtracted in 200 components = 0.00546157 Jy ! Clean residual min=-0.003024 max=0.002905 Jy/beam ! Clean residual mean=0.000000 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.263637 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 198 components and 0.263637 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=0.070200Jy sigma=0.446669 ! Fit after self-cal, rms=0.070189Jy sigma=0.446606 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 = 0.000954519 Jy ! Component: 100 - total flux cleaned = 0.0013655 Jy ! Component: 150 - total flux cleaned = 0.00164591 Jy ! Component: 200 - total flux cleaned = 0.00186065 Jy ! Total flux subtracted in 200 components = 0.00186065 Jy ! Clean residual min=-0.002768 max=0.002689 Jy/beam ! Clean residual mean=0.000001 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.265497 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 213 components and 0.265497 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=0.070141Jy sigma=0.446418 ! Fit after self-cal, rms=0.070133Jy sigma=0.446394 ! 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=0.8672 mas, bmaj=1.957 mas, bpa=-4.662 degrees ! Estimated noise=0.621885 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8672 x 1.957 at -4.662 degrees (North through East) ! Clean map min=-0.0020112 max=0.18409 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=0.7067 mas, bmaj=1.688 mas, bpa=-5.595 degrees ! Estimated noise=0.983538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139968 Jy ! Component: 100 - total flux cleaned = 0.17354 Jy ! Component: 150 - total flux cleaned = 0.189935 Jy ! Component: 200 - total flux cleaned = 0.199764 Jy ! Total flux subtracted in 200 components = 0.199764 Jy ! Clean residual min=-0.005000 max=0.005428 Jy/beam ! Clean residual mean=-0.000005 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.199764 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.199764 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=1.957 mas, bpa=-4.662 degrees ! Estimated noise=0.621885 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 = 0.0106886 Jy ! Component: 100 - total flux cleaned = 0.0188359 Jy ! Component: 150 - total flux cleaned = 0.0253279 Jy ! Component: 200 - total flux cleaned = 0.0307152 Jy ! Total flux subtracted in 200 components = 0.0307152 Jy ! Clean residual min=-0.004698 max=0.003686 Jy/beam ! Clean residual mean=-0.000004 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.230479 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.230479 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=2.128 mas, bmaj=3.169 mas, bpa=6.722 degrees ! Estimated noise=0.804254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789603 Jy ! Component: 100 - total flux cleaned = 0.0138601 Jy ! Component: 150 - total flux cleaned = 0.0186435 Jy ! Component: 200 - total flux cleaned = 0.0223869 Jy ! Total flux subtracted in 200 components = 0.0223869 Jy ! Clean residual min=-0.004352 max=0.003574 Jy/beam ! Clean residual mean=-0.000002 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.252866 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 = 0.00170552 Jy ! Component: 100 - total flux cleaned = 0.00340708 Jy ! Component: 150 - total flux cleaned = 0.00478129 Jy ! Component: 200 - total flux cleaned = 0.0059824 Jy ! Total flux subtracted in 200 components = 0.0059824 Jy ! Clean residual min=-0.003715 max=0.002873 Jy/beam ! Clean residual mean=0.000000 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.258848 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 114 components and 0.258848 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=1.957 mas, bpa=-4.662 degrees ! Estimated noise=0.621885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129724 Jy ! Component: 100 - total flux cleaned = 0.0018718 Jy ! Component: 150 - total flux cleaned = 0.00273359 Jy ! Component: 200 - total flux cleaned = 0.00330737 Jy ! Total flux subtracted in 200 components = 0.00330737 Jy ! Clean residual min=-0.002460 max=0.002277 Jy/beam ! Clean residual mean=0.000000 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.262155 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.262155 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=0.070184Jy sigma=0.447552 ! Fit after self-cal, rms=0.070148Jy sigma=0.447178 wmodel J1544+0407_X_map.mod ! Writing 134 model components to file: J1544+0407_X_map.mod wobs J1544+0407_X_uvs.fits ! Writing UV FITS file: J1544+0407_X_uvs.fits wwins J1544+0407_X_map.win ! wwins: Wrote 6 windows to J1544+0407_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 = -0.000391757 Jy ! Component: 100 - total flux cleaned = -0.000208331 Jy ! Component: 150 - total flux cleaned = -5.66412e-06 Jy ! Component: 200 - total flux cleaned = 0.000278869 Jy ! Component: 250 - total flux cleaned = 0.000521993 Jy ! Component: 300 - total flux cleaned = 0.000785464 Jy ! Component: 350 - total flux cleaned = 0.000954394 Jy ! Component: 400 - total flux cleaned = 0.00106336 Jy ! Component: 450 - total flux cleaned = 0.00119401 Jy ! Component: 500 - total flux cleaned = 0.00131971 Jy ! Component: 550 - total flux cleaned = 0.00141753 Jy ! Component: 600 - total flux cleaned = 0.00158437 Jy ! Component: 650 - total flux cleaned = 0.00167691 Jy ! Component: 700 - total flux cleaned = 0.0017673 Jy ! Component: 750 - total flux cleaned = 0.00185557 Jy ! Component: 800 - total flux cleaned = 0.00189843 Jy ! Component: 850 - total flux cleaned = 0.0019406 Jy ! Component: 900 - total flux cleaned = 0.00194029 Jy ! Component: 950 - total flux cleaned = 0.0019403 Jy ! Component: 1000 - total flux cleaned = 0.0019208 Jy ! Component: 1050 - total flux cleaned = 0.00197974 Jy ! Component: 1100 - total flux cleaned = 0.00192202 Jy ! Component: 1150 - total flux cleaned = 0.00192179 Jy ! Component: 1200 - total flux cleaned = 0.00186527 Jy ! Component: 1250 - total flux cleaned = 0.00175558 Jy ! Component: 1300 - total flux cleaned = 0.00173793 Jy ! Component: 1350 - total flux cleaned = 0.00172011 Jy ! Component: 1400 - total flux cleaned = 0.0017024 Jy ! Component: 1450 - total flux cleaned = 0.00165067 Jy ! Component: 1500 - total flux cleaned = 0.00165084 Jy ! Component: 1550 - total flux cleaned = 0.00166752 Jy ! Component: 1600 - total flux cleaned = 0.00166737 Jy ! Component: 1650 - total flux cleaned = 0.00160245 Jy ! Component: 1700 - total flux cleaned = 0.00160232 Jy ! Component: 1750 - total flux cleaned = 0.00153925 Jy ! Component: 1800 - total flux cleaned = 0.00155509 Jy ! Component: 1850 - total flux cleaned = 0.00149371 Jy ! Component: 1900 - total flux cleaned = 0.00153942 Jy ! Component: 1950 - total flux cleaned = 0.00153958 Jy ! Component: 2000 - total flux cleaned = 0.00155483 Jy ! Component: 2050 - total flux cleaned = 0.00152563 Jy ! Component: 2100 - total flux cleaned = 0.00158357 Jy ! Component: 2150 - total flux cleaned = 0.00156948 Jy ! Component: 2200 - total flux cleaned = 0.00156922 Jy ! Component: 2250 - total flux cleaned = 0.00156899 Jy ! Component: 2300 - total flux cleaned = 0.00156883 Jy ! Component: 2350 - total flux cleaned = 0.00156879 Jy ! Component: 2400 - total flux cleaned = 0.00156891 Jy ! Component: 2450 - total flux cleaned = 0.00150246 Jy ! Component: 2500 - total flux cleaned = 0.0015156 Jy ! Component: 2550 - total flux cleaned = 0.00143755 Jy ! Component: 2600 - total flux cleaned = 0.00143765 Jy ! Component: 2650 - total flux cleaned = 0.00136105 Jy ! Component: 2700 - total flux cleaned = 0.00131062 Jy ! Component: 2750 - total flux cleaned = 0.00128576 Jy ! Component: 2800 - total flux cleaned = 0.00126092 Jy ! Component: 2850 - total flux cleaned = 0.0011995 Jy ! Component: 2900 - total flux cleaned = 0.00118758 Jy ! Component: 2950 - total flux cleaned = 0.00111537 Jy ! Component: 3000 - total flux cleaned = 0.0010795 Jy ! Component: 3050 - total flux cleaned = 0.00105578 Jy ! Component: 3100 - total flux cleaned = 0.000974142 Jy ! Component: 3150 - total flux cleaned = 0.000869984 Jy ! Component: 3200 - total flux cleaned = 0.000755282 Jy ! Component: 3250 - total flux cleaned = 0.000721365 Jy ! Component: 3300 - total flux cleaned = 0.000619878 Jy ! Component: 3350 - total flux cleaned = 0.000563836 Jy ! Component: 3400 - total flux cleaned = 0.000497321 Jy ! Component: 3450 - total flux cleaned = 0.000420453 Jy ! Component: 3500 - total flux cleaned = 0.000333345 Jy ! Component: 3550 - total flux cleaned = 0.000290121 Jy ! Component: 3600 - total flux cleaned = 0.000193819 Jy ! Component: 3650 - total flux cleaned = 9.82276e-05 Jy ! Component: 3700 - total flux cleaned = 6.67436e-05 Jy ! Component: 3750 - total flux cleaned = -1.67233e-05 Jy ! Component: 3800 - total flux cleaned = -8.91396e-05 Jy ! Component: 3850 - total flux cleaned = -0.000181765 Jy ! Component: 3900 - total flux cleaned = -0.000243082 Jy ! Component: 3950 - total flux cleaned = -0.000324292 Jy ! Component: 4000 - total flux cleaned = -0.000424804 Jy ! Component: 4050 - total flux cleaned = -0.00047466 Jy ! Total flux subtracted in 4096 components = -0.000524242 Jy ! Clean residual min=-0.000582 max=0.000638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.261631 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 469 components and 0.261631 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1544+0407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8672 x 1.957 at -4.662 degrees (North through East) ! Clean map min=-0.0015058 max=0.18285 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1544+0407_X_map.fits wmodel /image_prod/ug002_uva//J1544+0407_X_map.mod ! Writing 469 model components to file: /image_prod/ug002_uva//J1544+0407_X_map.mod wobs /image_prod/ug002_uva//J1544+0407_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1544+0407_X_uvs.fits wwins /image_prod/ug002_uva//J1544+0407_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1544+0407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284214 0.284214 0.568429 1.13686 2.27371 4.54743 9.09486 18.1897 36.3794 72.7589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1055.54 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1544+0407_X_dfm.log closed on Thu Mar 5 02:24:32 2020