! Started logfile: /image_prod/ug002_uva//J1608+5613_X_dfm.log on Thu Mar 5 02:35:26 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//J1608+5613_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1608+5613_X_uva.fits ! AN table 1: 98 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.90051 visibilities/baseline/integration-bin. ! Found source: J1608+5613 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 38124 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 J1608+5613_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021206Jy sigma=9.152181 ! Fit after self-cal, rms=0.795497Jy sigma=7.145469 ! 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=0.6955 mas, bmaj=1.001 mas, bpa=-15.59 degrees ! Estimated noise=0.856939 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 = 0.152659 Jy ! Component: 100 - total flux cleaned = 0.187613 Jy ! Total flux subtracted in 100 components = 0.187613 Jy ! Clean residual min=-0.008484 max=0.017456 Jy/beam ! Clean residual mean=0.000034 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.187613 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.187613 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=0.077339Jy sigma=0.714743 ! Fit after self-cal, rms=0.077125Jy sigma=0.711591 ! Inverting map ! Added new window around map position (0.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017344 Jy ! Component: 100 - total flux cleaned = 0.0273921 Jy ! Total flux subtracted in 100 components = 0.0273921 Jy ! Clean residual min=-0.007625 max=0.009034 Jy/beam ! Clean residual mean=0.000026 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.215005 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.215005 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=0.070828Jy sigma=0.661308 ! Fit after self-cal, rms=0.070560Jy sigma=0.659378 ! 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=0.9287 mas, bmaj=1.292 mas, bpa=-18.65 degrees ! Estimated noise=0.411384 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 = 0.0126299 Jy ! Component: 100 - total flux cleaned = 0.0191848 Jy ! Component: 150 - total flux cleaned = 0.0232178 Jy ! Component: 200 - total flux cleaned = 0.0257789 Jy ! Total flux subtracted in 200 components = 0.0257789 Jy ! Clean residual min=-0.007431 max=0.009012 Jy/beam ! Clean residual mean=0.000033 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.240784 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.240784 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=0.067968Jy sigma=0.644886 ! Fit after self-cal, rms=0.067856Jy sigma=0.644007 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9287 x 1.292 at -18.65 degrees (North through East) ! Clean map min=-0.0069297 max=0.20161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.23 ! LA 0.99 MK 0.98 OV 0.91 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.04 KP 1.19 ! LA 0.99 MK 0.98 OV 0.90 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 1.20 ! LA 1.00 MK 0.99 OV 0.90 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.20 ! LA 0.99 MK 1.01 OV 0.91 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 1.19 ! LA 0.99 MK 1.00 OV 0.91 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.19 ! LA 0.98 MK 1.01 OV 0.90 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.20 ! LA 1.00 MK 1.04 OV 0.90 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.21 ! LA 0.99 MK 1.03 OV 0.91 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 KP 1.17 ! LA 0.98 MK 1.03 OV 0.91 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.21 ! LA 0.98 MK 1.03 OV 0.90 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.21 ! LA 0.97 MK 1.04 OV 0.90 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.18 ! LA 0.97 MK 1.04 OV 0.91 PT 0.88 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.067856Jy sigma=0.644007 ! Fit after self-cal, rms=0.066994Jy sigma=0.605283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9318 mas, bmaj=1.293 mas, bpa=-18.19 degrees ! Estimated noise=0.410595 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 = 0.00270522 Jy ! Component: 100 - total flux cleaned = 0.0031055 Jy ! Component: 150 - total flux cleaned = 0.00314953 Jy ! Component: 200 - total flux cleaned = 0.00322593 Jy ! Total flux subtracted in 200 components = 0.00322593 Jy ! Clean residual min=-0.006424 max=0.007229 Jy/beam ! Clean residual mean=0.000024 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.24401 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.24401 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=0.066852Jy sigma=0.604265 ! Fit after self-cal, rms=0.066825Jy sigma=0.603917 ! 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=0.066825Jy sigma=0.603917 ! Fit after self-cal, rms=0.081794Jy sigma=0.514591 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9316 mas, bmaj=1.291 mas, bpa=-18.21 degrees ! Estimated noise=0.41079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340329 Jy ! Component: 100 - total flux cleaned = 0.000520095 Jy ! Component: 150 - total flux cleaned = 0.000626204 Jy ! Component: 200 - total flux cleaned = 0.000687559 Jy ! Total flux subtracted in 200 components = 0.000687559 Jy ! Clean residual min=-0.001295 max=0.002469 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.244697 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.244697 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=0.081741Jy sigma=0.514088 ! Fit after self-cal, rms=0.081839Jy sigma=0.513652 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 (1.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138692 Jy ! Component: 100 - total flux cleaned = 0.00123284 Jy ! Component: 150 - total flux cleaned = 0.00115284 Jy ! Component: 200 - total flux cleaned = 0.00111742 Jy ! Total flux subtracted in 200 components = 0.00111742 Jy ! Clean residual min=-0.001095 max=0.001210 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.245815 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.245815 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=0.081757Jy sigma=0.512848 ! Fit after self-cal, rms=0.081749Jy sigma=0.512748 ! Inverting map ! Added new window around map position (3, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670394 Jy ! Component: 100 - total flux cleaned = 0.00106194 Jy ! Component: 150 - total flux cleaned = 0.00112299 Jy ! Component: 200 - total flux cleaned = 0.00112282 Jy ! Total flux subtracted in 200 components = 0.00112282 Jy ! Clean residual min=-0.000938 max=0.001012 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.246937 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.246937 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=0.081716Jy sigma=0.512448 ! Fit after self-cal, rms=0.081713Jy sigma=0.512422 ! Inverting map ! Added new window around map position (-17.2, -47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502116 Jy ! Component: 100 - total flux cleaned = 0.000863915 Jy ! Component: 150 - total flux cleaned = 0.000962195 Jy ! Component: 200 - total flux cleaned = 0.00100774 Jy ! Total flux subtracted in 200 components = 0.00100774 Jy ! Clean residual min=-0.000927 max=0.000971 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.247945 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.247945 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=0.081691Jy sigma=0.512228 ! Fit after self-cal, rms=0.081689Jy sigma=0.512211 ! Inverting map ! Added new window around map position (3.6, -19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557578 Jy ! Component: 100 - total flux cleaned = 0.000842811 Jy ! Component: 150 - total flux cleaned = 0.000885776 Jy ! Component: 200 - total flux cleaned = 0.000965994 Jy ! Total flux subtracted in 200 components = 0.000965994 Jy ! Clean residual min=-0.000936 max=0.000909 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.248911 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.248911 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=0.081671Jy sigma=0.512052 ! Fit after self-cal, rms=0.081670Jy sigma=0.512041 ! 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=0.081670Jy sigma=0.512041 ! Fit after self-cal, rms=0.082726Jy sigma=0.511831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9323 mas, bmaj=1.291 mas, bpa=-18.37 degrees ! Estimated noise=0.411498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651528 Jy ! Component: 100 - total flux cleaned = 0.000864822 Jy ! Component: 150 - total flux cleaned = 0.000986617 Jy ! Component: 200 - total flux cleaned = 0.00102364 Jy ! Total flux subtracted in 200 components = 0.00102364 Jy ! Clean residual min=-0.000973 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.249935 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.249935 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=0.082706Jy sigma=0.511709 ! Fit after self-cal, rms=0.082708Jy sigma=0.511691 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 = 0.000101397 Jy ! Component: 100 - total flux cleaned = 0.00018999 Jy ! Component: 150 - total flux cleaned = 0.000272198 Jy ! Component: 200 - total flux cleaned = 0.00034964 Jy ! Total flux subtracted in 200 components = 0.00034964 Jy ! Clean residual min=-0.000957 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.250284 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 0.250285 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=0.082699Jy sigma=0.511623 ! Fit after self-cal, rms=0.082698Jy sigma=0.511617 ! 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=0.082698Jy sigma=0.511617 ! Fit after self-cal, rms=0.082942Jy sigma=0.511593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.515 mas, bmaj=2.588 mas, bpa=57.61 degrees ! Estimated noise=0.541766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489343 Jy ! Component: 100 - total flux cleaned = 0.000849037 Jy ! Component: 150 - total flux cleaned = 0.00113136 Jy ! Component: 200 - total flux cleaned = 0.00122556 Jy ! Total flux subtracted in 200 components = 0.00122556 Jy ! Clean residual min=-0.000785 max=0.000735 Jy/beam ! Clean residual mean=-0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.25151 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.25151 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=0.082937Jy sigma=0.511586 ! Fit after self-cal, rms=0.082937Jy sigma=0.511583 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 = 0.000129607 Jy ! Component: 100 - total flux cleaned = 0.000164055 Jy ! Component: 150 - total flux cleaned = 0.000180321 Jy ! Component: 200 - total flux cleaned = 0.000195887 Jy ! Total flux subtracted in 200 components = 0.000195887 Jy ! Clean residual min=-0.000780 max=0.000719 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.251706 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.251706 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=0.082936Jy sigma=0.511581 ! Fit after self-cal, rms=0.082936Jy sigma=0.511579 ! 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=0.9327 mas, bmaj=1.291 mas, bpa=-18.41 degrees ! Estimated noise=0.411911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 1.291 at -18.41 degrees (North through East) ! Clean map min=-0.00082309 max=0.2011 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=0.697 mas, bmaj=0.9985 mas, bpa=-15.01 degrees ! Estimated noise=0.864351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153785 Jy ! Component: 100 - total flux cleaned = 0.191063 Jy ! Component: 150 - total flux cleaned = 0.209929 Jy ! Component: 200 - total flux cleaned = 0.221292 Jy ! Total flux subtracted in 200 components = 0.221292 Jy ! Clean residual min=-0.003006 max=0.005962 Jy/beam ! Clean residual mean=0.000010 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.221292 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.221292 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=1.291 mas, bpa=-18.41 degrees ! Estimated noise=0.411911 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 = 0.0110997 Jy ! Component: 100 - total flux cleaned = 0.0171871 Jy ! Component: 150 - total flux cleaned = 0.0207815 Jy ! Component: 200 - total flux cleaned = 0.0230475 Jy ! Total flux subtracted in 200 components = 0.0230475 Jy ! Clean residual min=-0.001058 max=0.001236 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.24434 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 35 components and 0.24434 Jy ! Inverting map ! Added new window around map position (2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157012 Jy ! Component: 100 - total flux cleaned = 0.00264609 Jy ! Component: 150 - total flux cleaned = 0.003413 Jy ! Component: 200 - total flux cleaned = 0.00406664 Jy ! Total flux subtracted in 200 components = 0.00406664 Jy ! Clean residual min=-0.001034 max=0.000905 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.248406 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.248406 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=2.515 mas, bmaj=2.588 mas, bpa=57.61 degrees ! Estimated noise=0.541766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972745 Jy ! Component: 100 - total flux cleaned = 0.00164838 Jy ! Component: 150 - total flux cleaned = 0.00204514 Jy ! Component: 200 - total flux cleaned = 0.00225487 Jy ! Total flux subtracted in 200 components = 0.00225487 Jy ! Clean residual min=-0.000839 max=0.000763 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.250661 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 = 0.000170647 Jy ! Component: 100 - total flux cleaned = 0.000324403 Jy ! Component: 150 - total flux cleaned = 0.000463196 Jy ! Component: 200 - total flux cleaned = 0.000577211 Jy ! Total flux subtracted in 200 components = 0.000577211 Jy ! Clean residual min=-0.000818 max=0.000756 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.251238 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 93 components and 0.251238 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=1.291 mas, bpa=-18.41 degrees ! Estimated noise=0.411911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.30202e-05 Jy ! Component: 100 - total flux cleaned = 4.23135e-05 Jy ! Component: 150 - total flux cleaned = 9.90042e-05 Jy ! Component: 200 - total flux cleaned = 0.000116665 Jy ! Total flux subtracted in 200 components = 0.000116665 Jy ! Clean residual min=-0.000970 max=0.000821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.251355 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.251355 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=0.082936Jy sigma=0.511643 ! Fit after self-cal, rms=0.082929Jy sigma=0.511580 wmodel J1608+5613_X_map.mod ! Writing 112 model components to file: J1608+5613_X_map.mod wobs J1608+5613_X_uvs.fits ! Writing UV FITS file: J1608+5613_X_uvs.fits wwins J1608+5613_X_map.win ! wwins: Wrote 7 windows to J1608+5613_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 = -0.000192237 Jy ! Component: 100 - total flux cleaned = -0.000297936 Jy ! Component: 150 - total flux cleaned = -0.000369995 Jy ! Component: 200 - total flux cleaned = -0.000453557 Jy ! Component: 250 - total flux cleaned = -0.000562176 Jy ! Component: 300 - total flux cleaned = -0.000628684 Jy ! Component: 350 - total flux cleaned = -0.000733008 Jy ! Component: 400 - total flux cleaned = -0.000822835 Jy ! Component: 450 - total flux cleaned = -0.000923949 Jy ! Component: 500 - total flux cleaned = -0.00102358 Jy ! Component: 550 - total flux cleaned = -0.00110952 Jy ! Component: 600 - total flux cleaned = -0.00119465 Jy ! Component: 650 - total flux cleaned = -0.00125462 Jy ! Component: 700 - total flux cleaned = -0.00130211 Jy ! Component: 750 - total flux cleaned = -0.00137255 Jy ! Component: 800 - total flux cleaned = -0.00144237 Jy ! Component: 850 - total flux cleaned = -0.00150005 Jy ! Component: 900 - total flux cleaned = -0.00154583 Jy ! Component: 950 - total flux cleaned = -0.00161391 Jy ! Component: 1000 - total flux cleaned = -0.00167016 Jy ! Component: 1050 - total flux cleaned = -0.00170368 Jy ! Component: 1100 - total flux cleaned = -0.00175887 Jy ! Component: 1150 - total flux cleaned = -0.00182468 Jy ! Component: 1200 - total flux cleaned = -0.00186808 Jy ! Component: 1250 - total flux cleaned = -0.00185732 Jy ! Component: 1300 - total flux cleaned = -0.00191106 Jy ! Component: 1350 - total flux cleaned = -0.00196438 Jy ! Component: 1400 - total flux cleaned = -0.00198552 Jy ! Component: 1450 - total flux cleaned = -0.00201712 Jy ! Component: 1500 - total flux cleaned = -0.002038 Jy ! Component: 1550 - total flux cleaned = -0.00205876 Jy ! Component: 1600 - total flux cleaned = -0.00207945 Jy ! Component: 1650 - total flux cleaned = -0.00207948 Jy ! Component: 1700 - total flux cleaned = -0.00209986 Jy ! Component: 1750 - total flux cleaned = -0.00212013 Jy ! Component: 1800 - total flux cleaned = -0.0021605 Jy ! Component: 1850 - total flux cleaned = -0.00220065 Jy ! Component: 1900 - total flux cleaned = -0.00220063 Jy ! Component: 1950 - total flux cleaned = -0.00224033 Jy ! Component: 2000 - total flux cleaned = -0.00225017 Jy ! Component: 2050 - total flux cleaned = -0.00226981 Jy ! Component: 2100 - total flux cleaned = -0.00229909 Jy ! Component: 2150 - total flux cleaned = -0.00232826 Jy ! Component: 2200 - total flux cleaned = -0.00237648 Jy ! Component: 2250 - total flux cleaned = -0.00236691 Jy ! Component: 2300 - total flux cleaned = -0.00237645 Jy ! Component: 2350 - total flux cleaned = -0.00242408 Jy ! Component: 2400 - total flux cleaned = -0.00243354 Jy ! Component: 2450 - total flux cleaned = -0.0023958 Jy ! Component: 2500 - total flux cleaned = -0.00243333 Jy ! Component: 2550 - total flux cleaned = -0.00247067 Jy ! Component: 2600 - total flux cleaned = -0.00252647 Jy ! Component: 2650 - total flux cleaned = -0.00252649 Jy ! Component: 2700 - total flux cleaned = -0.00251732 Jy ! Component: 2750 - total flux cleaned = -0.00251736 Jy ! Component: 2800 - total flux cleaned = -0.00255397 Jy ! Component: 2850 - total flux cleaned = -0.00258136 Jy ! Component: 2900 - total flux cleaned = -0.0025994 Jy ! Component: 2950 - total flux cleaned = -0.00261733 Jy ! Component: 3000 - total flux cleaned = -0.00259043 Jy ! Component: 3050 - total flux cleaned = -0.00260836 Jy ! Component: 3100 - total flux cleaned = -0.00259946 Jy ! Component: 3150 - total flux cleaned = -0.00259947 Jy ! Component: 3200 - total flux cleaned = -0.0026083 Jy ! Component: 3250 - total flux cleaned = -0.00259946 Jy ! Component: 3300 - total flux cleaned = -0.00259955 Jy ! Component: 3350 - total flux cleaned = -0.00259958 Jy ! Component: 3400 - total flux cleaned = -0.00261699 Jy ! Component: 3450 - total flux cleaned = -0.00259959 Jy ! Component: 3500 - total flux cleaned = -0.00259961 Jy ! Component: 3550 - total flux cleaned = -0.00255651 Jy ! Component: 3600 - total flux cleaned = -0.00257367 Jy ! Component: 3650 - total flux cleaned = -0.00261647 Jy ! Component: 3700 - total flux cleaned = -0.00256526 Jy ! Component: 3750 - total flux cleaned = -0.00257373 Jy ! Component: 3800 - total flux cleaned = -0.00258217 Jy ! Component: 3850 - total flux cleaned = -0.0025568 Jy ! Component: 3900 - total flux cleaned = -0.00259046 Jy ! Component: 3950 - total flux cleaned = -0.00259048 Jy ! Component: 4000 - total flux cleaned = -0.0025905 Jy ! Component: 4050 - total flux cleaned = -0.00259889 Jy ! Total flux subtracted in 4096 components = -0.00264869 Jy ! Clean residual min=-0.000488 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.248706 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 434 components and 0.248706 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1608+5613_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 1.291 at -18.41 degrees (North through East) ! Clean map min=-0.00081995 max=0.20096 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1608+5613_X_map.fits wmodel /image_prod/ug002_uva//J1608+5613_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J1608+5613_X_map.mod wobs /image_prod/ug002_uva//J1608+5613_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1608+5613_X_uvs.fits wwins /image_prod/ug002_uva//J1608+5613_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1608+5613_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013964 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208462 0.208462 0.416924 0.833847 1.66769 3.33539 6.67078 13.3416 26.6831 53.3662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1439.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1608+5613_X_dfm.log closed on Thu Mar 5 02:35:31 2020