! Started logfile: /image_prod/ug002_uva//J0803+0421_X_dfm.log on Wed Mar 4 22:09:14 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//J0803+0421_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0803+0421_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.905093 visibilities/baseline/integration-bin. ! Found source: J0803+0421 ! ! 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 23460 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 J0803+0421_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021568Jy sigma=8.790397 ! Fit after self-cal, rms=0.817088Jy sigma=6.999092 ! 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=0.7004 mas, bmaj=1.709 mas, bpa=3.598 degrees ! Estimated noise=0.92463 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 = 0.133153 Jy ! Component: 100 - total flux cleaned = 0.175232 Jy ! Total flux subtracted in 100 components = 0.175232 Jy ! Clean residual min=-0.007198 max=0.017885 Jy/beam ! Clean residual mean=-0.000013 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.175232 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.175232 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=0.069440Jy sigma=0.585942 ! Fit after self-cal, rms=0.069376Jy sigma=0.585291 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197406 Jy ! Component: 100 - total flux cleaned = 0.0310636 Jy ! Total flux subtracted in 100 components = 0.0310636 Jy ! Clean residual min=-0.005738 max=0.008612 Jy/beam ! Clean residual mean=-0.000006 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.206296 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.206296 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=0.060943Jy sigma=0.506978 ! Fit after self-cal, rms=0.060891Jy sigma=0.506490 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00892322 Jy ! Component: 100 - total flux cleaned = 0.0149566 Jy ! Total flux subtracted in 100 components = 0.0149566 Jy ! Clean residual min=-0.005469 max=0.005974 Jy/beam ! Clean residual mean=-0.000004 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.221253 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.221253 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=0.058886Jy sigma=0.487702 ! Fit after self-cal, rms=0.058803Jy sigma=0.486917 ! 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=0.9023 mas, bmaj=2.015 mas, bpa=3.474 degrees ! Estimated noise=0.542977 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816112 Jy ! Component: 100 - total flux cleaned = 0.0133166 Jy ! Component: 150 - total flux cleaned = 0.0160458 Jy ! Component: 200 - total flux cleaned = 0.0175513 Jy ! Total flux subtracted in 200 components = 0.0175513 Jy ! Clean residual min=-0.004864 max=0.004328 Jy/beam ! Clean residual mean=-0.000000 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.238804 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.238804 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=0.057519Jy sigma=0.475190 ! Fit after self-cal, rms=0.057508Jy sigma=0.475066 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9023 x 2.015 at 3.474 degrees (North through East) ! Clean map min=-0.0045033 max=0.17813 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.08 LA 1.01 ! MK 1.00 NL 1.04 OV 0.92 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.06 LA 1.02 ! MK 1.00 NL 1.06 OV 0.94 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.08 LA 1.01 ! MK 1.01 NL 1.07 OV 0.93 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.06 LA 1.03 ! MK 1.01 NL 1.07 OV 0.93 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.07 LA 0.99 ! MK 0.99 NL 1.06 OV 0.93 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.08 LA 1.05 ! MK 0.99 NL 1.06 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.09 LA 1.03 ! MK 0.98 NL 1.05 OV 0.91 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 1.07 LA 1.02 ! MK 1.01 NL 1.05 OV 0.94 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.08 LA 1.00 ! MK 0.99 NL 1.09 OV 0.92 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 1.07 LA 1.01 ! MK 0.99 NL 1.05 OV 0.93 PT 0.91 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.08 LA 1.02 ! MK 1.01 NL 1.05 OV 0.94 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.09 LA 1.03 ! MK 1.13 NL 1.08 OV 0.93 PT 0.89 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.057508Jy sigma=0.475066 ! Fit after self-cal, rms=0.055695Jy sigma=0.457847 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9065 mas, bmaj=2.023 mas, bpa=3.633 degrees ! Estimated noise=0.542275 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 = -0.00139425 Jy ! Component: 100 - total flux cleaned = -0.00163322 Jy ! Component: 150 - total flux cleaned = -0.00178397 Jy ! Component: 200 - total flux cleaned = -0.00182815 Jy ! Total flux subtracted in 200 components = -0.00182815 Jy ! Clean residual min=-0.002255 max=0.001880 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.236976 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.236976 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=0.055588Jy sigma=0.456856 ! Fit after self-cal, rms=0.055608Jy sigma=0.456760 ! 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=0.055608Jy sigma=0.456760 ! Fit after self-cal, rms=0.055457Jy sigma=0.454489 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=2.023 mas, bpa=3.616 degrees ! Estimated noise=0.54167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114714 Jy ! Component: 100 - total flux cleaned = -0.00139777 Jy ! Component: 150 - total flux cleaned = -0.00150622 Jy ! Component: 200 - total flux cleaned = -0.00157063 Jy ! Total flux subtracted in 200 components = -0.00157063 Jy ! Clean residual min=-0.001848 max=0.001817 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.235405 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.235405 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=0.055406Jy sigma=0.453975 ! Fit after self-cal, rms=0.055410Jy sigma=0.453957 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 = -0.00016133 Jy ! Component: 100 - total flux cleaned = -0.000213123 Jy ! Component: 150 - total flux cleaned = -0.000236488 Jy ! Component: 200 - total flux cleaned = -0.000235885 Jy ! Total flux subtracted in 200 components = -0.000235885 Jy ! Clean residual min=-0.001753 max=0.001743 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.235169 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.235169 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=0.055391Jy sigma=0.453759 ! Fit after self-cal, rms=0.055389Jy sigma=0.453752 ! 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=0.055389Jy sigma=0.453752 ! Fit after self-cal, rms=0.055407Jy sigma=0.453068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9045 mas, bmaj=2.022 mas, bpa=3.635 degrees ! Estimated noise=0.540838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101628 Jy ! Component: 100 - total flux cleaned = -0.00119728 Jy ! Component: 150 - total flux cleaned = -0.00129715 Jy ! Component: 200 - total flux cleaned = -0.00131748 Jy ! Total flux subtracted in 200 components = -0.00131748 Jy ! Clean residual min=-0.001466 max=0.001615 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.233852 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.233852 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=0.055377Jy sigma=0.452769 ! Fit after self-cal, rms=0.055379Jy sigma=0.452758 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170417 Jy ! Component: 100 - total flux cleaned = 0.00247963 Jy ! Component: 150 - total flux cleaned = 0.00277941 Jy ! Component: 200 - total flux cleaned = 0.00287296 Jy ! Total flux subtracted in 200 components = 0.00287296 Jy ! Clean residual min=-0.001282 max=0.001547 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.236725 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.236725 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=0.055324Jy sigma=0.452251 ! Fit after self-cal, rms=0.055316Jy sigma=0.452201 ! 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=0.055316Jy sigma=0.452201 ! Fit after self-cal, rms=0.055258Jy sigma=0.452108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.397 mas, bmaj=3.377 mas, bpa=6.076 degrees ! Estimated noise=0.679691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.66958e-05 Jy ! Component: 100 - total flux cleaned = -9.97195e-05 Jy ! Component: 150 - total flux cleaned = -0.000151493 Jy ! Component: 200 - total flux cleaned = -0.000134142 Jy ! Total flux subtracted in 200 components = -0.000134142 Jy ! Clean residual min=-0.001401 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.236591 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.236591 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=0.055246Jy sigma=0.451953 ! Fit after self-cal, rms=0.055239Jy sigma=0.451918 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 (2.6, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675302 Jy ! Component: 100 - total flux cleaned = 0.000874898 Jy ! Component: 150 - total flux cleaned = 0.000845614 Jy ! Component: 200 - total flux cleaned = 0.000770371 Jy ! Total flux subtracted in 200 components = 0.000770371 Jy ! Clean residual min=-0.001060 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.237361 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.237361 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=0.055213Jy sigma=0.451704 ! Fit after self-cal, rms=0.055210Jy sigma=0.451694 ! 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=0.9038 mas, bmaj=2.021 mas, bpa=3.611 degrees ! Estimated noise=0.54025 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9038 x 2.021 at 3.611 degrees (North through East) ! Clean map min=-0.0015161 max=0.17931 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=0.7 mas, bmaj=1.71 mas, bpa=3.783 degrees ! Estimated noise=0.92351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132954 Jy ! Component: 100 - total flux cleaned = 0.175881 Jy ! Component: 150 - total flux cleaned = 0.195708 Jy ! Component: 200 - total flux cleaned = 0.206742 Jy ! Total flux subtracted in 200 components = 0.206742 Jy ! Clean residual min=-0.003777 max=0.005690 Jy/beam ! Clean residual mean=-0.000004 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.206742 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.206742 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=2.021 mas, bpa=3.611 degrees ! Estimated noise=0.54025 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 = 0.0104194 Jy ! Component: 100 - total flux cleaned = 0.0162522 Jy ! Component: 150 - total flux cleaned = 0.0201364 Jy ! Component: 200 - total flux cleaned = 0.0229657 Jy ! Total flux subtracted in 200 components = 0.0229657 Jy ! Clean residual min=-0.001622 max=0.002100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.229708 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.229708 Jy ! Inverting map ! Added new window around map position (7.2, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184674 Jy ! Component: 100 - total flux cleaned = 0.00290764 Jy ! Component: 150 - total flux cleaned = 0.00369083 Jy ! Component: 200 - total flux cleaned = 0.00431526 Jy ! Total flux subtracted in 200 components = 0.00431526 Jy ! Clean residual min=-0.001249 max=0.001248 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.234023 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.234023 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=2.397 mas, bmaj=3.377 mas, bpa=6.076 degrees ! Estimated noise=0.679691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126609 Jy ! Component: 100 - total flux cleaned = 0.00203723 Jy ! Component: 150 - total flux cleaned = 0.00257305 Jy ! Component: 200 - total flux cleaned = 0.00287951 Jy ! Total flux subtracted in 200 components = 0.00287951 Jy ! Clean residual min=-0.001075 max=0.001076 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.236903 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 = 0.000149911 Jy ! Component: 100 - total flux cleaned = 0.000240594 Jy ! Component: 150 - total flux cleaned = 0.000301913 Jy ! Component: 200 - total flux cleaned = 0.000321606 Jy ! Total flux subtracted in 200 components = 0.000321606 Jy ! Clean residual min=-0.001000 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.237224 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 140 components and 0.237224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=2.021 mas, bpa=3.611 degrees ! Estimated noise=0.54025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.87369e-05 Jy ! Component: 100 - total flux cleaned = 6.95856e-07 Jy ! Component: 150 - total flux cleaned = -0.000131157 Jy ! Component: 200 - total flux cleaned = -0.000161659 Jy ! Total flux subtracted in 200 components = -0.000161659 Jy ! Clean residual min=-0.001055 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.237063 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 0.237063 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=0.055207Jy sigma=0.451653 ! Fit after self-cal, rms=0.055194Jy sigma=0.451584 wmodel J0803+0421_X_map.mod ! Writing 165 model components to file: J0803+0421_X_map.mod wobs J0803+0421_X_uvs.fits ! Writing UV FITS file: J0803+0421_X_uvs.fits wwins J0803+0421_X_map.win ! wwins: Wrote 6 windows to J0803+0421_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 = 0.000160382 Jy ! Component: 100 - total flux cleaned = 0.000304554 Jy ! Component: 150 - total flux cleaned = 0.000389468 Jy ! Component: 200 - total flux cleaned = 0.000438699 Jy ! Component: 250 - total flux cleaned = 0.00050166 Jy ! Component: 300 - total flux cleaned = 0.000563002 Jy ! Component: 350 - total flux cleaned = 0.000533183 Jy ! Component: 400 - total flux cleaned = 0.000475142 Jy ! Component: 450 - total flux cleaned = 0.000418175 Jy ! Component: 500 - total flux cleaned = 0.000334245 Jy ! Component: 550 - total flux cleaned = 0.000306649 Jy ! Component: 600 - total flux cleaned = 0.000252423 Jy ! Component: 650 - total flux cleaned = 0.000212516 Jy ! Component: 700 - total flux cleaned = 0.000120889 Jy ! Component: 750 - total flux cleaned = 9.52022e-05 Jy ! Component: 800 - total flux cleaned = 1.88474e-05 Jy ! Component: 850 - total flux cleaned = 6.28955e-06 Jy ! Component: 900 - total flux cleaned = -3.10041e-05 Jy ! Component: 950 - total flux cleaned = -5.55602e-05 Jy ! Component: 1000 - total flux cleaned = -0.000140448 Jy ! Component: 1050 - total flux cleaned = -0.00018797 Jy ! Component: 1100 - total flux cleaned = -0.000211594 Jy ! Component: 1150 - total flux cleaned = -0.000246877 Jy ! Component: 1200 - total flux cleaned = -0.000351116 Jy ! Component: 1250 - total flux cleaned = -0.000362475 Jy ! Component: 1300 - total flux cleaned = -0.000385219 Jy ! Component: 1350 - total flux cleaned = -0.000452721 Jy ! Component: 1400 - total flux cleaned = -0.000530444 Jy ! Component: 1450 - total flux cleaned = -0.000530372 Jy ! Component: 1500 - total flux cleaned = -0.000574016 Jy ! Component: 1550 - total flux cleaned = -0.000638931 Jy ! Component: 1600 - total flux cleaned = -0.000681707 Jy ! Component: 1650 - total flux cleaned = -0.000713629 Jy ! Component: 1700 - total flux cleaned = -0.000766327 Jy ! Component: 1750 - total flux cleaned = -0.000807928 Jy ! Component: 1800 - total flux cleaned = -0.000859632 Jy ! Component: 1850 - total flux cleaned = -0.000859607 Jy ! Component: 1900 - total flux cleaned = -0.000900395 Jy ! Component: 1950 - total flux cleaned = -0.000920623 Jy ! Component: 2000 - total flux cleaned = -0.00101056 Jy ! Component: 2050 - total flux cleaned = -0.00101059 Jy ! Component: 2100 - total flux cleaned = -0.00104993 Jy ! Component: 2150 - total flux cleaned = -0.00109862 Jy ! Component: 2200 - total flux cleaned = -0.00111792 Jy ! Component: 2250 - total flux cleaned = -0.00115627 Jy ! Component: 2300 - total flux cleaned = -0.0011849 Jy ! Component: 2350 - total flux cleaned = -0.0012133 Jy ! Component: 2400 - total flux cleaned = -0.00126038 Jy ! Component: 2450 - total flux cleaned = -0.00125098 Jy ! Component: 2500 - total flux cleaned = -0.00128806 Jy ! Component: 2550 - total flux cleaned = -0.00133401 Jy ! Component: 2600 - total flux cleaned = -0.00136133 Jy ! Component: 2650 - total flux cleaned = -0.00141576 Jy ! Component: 2700 - total flux cleaned = -0.00140675 Jy ! Component: 2750 - total flux cleaned = -0.0014426 Jy ! Component: 2800 - total flux cleaned = -0.00150489 Jy ! Component: 2850 - total flux cleaned = -0.00154894 Jy ! Component: 2900 - total flux cleaned = -0.00156638 Jy ! Component: 2950 - total flux cleaned = -0.00159252 Jy ! Component: 3000 - total flux cleaned = -0.00162705 Jy ! Component: 3050 - total flux cleaned = -0.00160986 Jy ! Component: 3100 - total flux cleaned = -0.00164407 Jy ! Component: 3150 - total flux cleaned = -0.00167805 Jy ! Component: 3200 - total flux cleaned = -0.00168649 Jy ! Component: 3250 - total flux cleaned = -0.00168651 Jy ! Component: 3300 - total flux cleaned = -0.00169483 Jy ! Component: 3350 - total flux cleaned = -0.00172806 Jy ! Component: 3400 - total flux cleaned = -0.00176095 Jy ! Component: 3450 - total flux cleaned = -0.00177734 Jy ! Component: 3500 - total flux cleaned = -0.00179357 Jy ! Component: 3550 - total flux cleaned = -0.00180164 Jy ! Component: 3600 - total flux cleaned = -0.00182566 Jy ! Component: 3650 - total flux cleaned = -0.0018336 Jy ! Component: 3700 - total flux cleaned = -0.00180967 Jy ! Component: 3750 - total flux cleaned = -0.001865 Jy ! Component: 3800 - total flux cleaned = -0.00189636 Jy ! Component: 3850 - total flux cleaned = -0.00189631 Jy ! Component: 3900 - total flux cleaned = -0.00193522 Jy ! Component: 3950 - total flux cleaned = -0.00195841 Jy ! Component: 4000 - total flux cleaned = -0.00192761 Jy ! Component: 4050 - total flux cleaned = -0.00196585 Jy ! Total flux subtracted in 4096 components = -0.00196592 Jy ! Clean residual min=-0.000380 max=0.000459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.235097 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 456 components and 0.235097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0803+0421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9038 x 2.021 at 3.611 degrees (North through East) ! Clean map min=-0.0011856 max=0.17965 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0803+0421_X_map.fits wmodel /image_prod/ug002_uva//J0803+0421_X_map.mod ! Writing 456 model components to file: /image_prod/ug002_uva//J0803+0421_X_map.mod wobs /image_prod/ug002_uva//J0803+0421_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0803+0421_X_uvs.fits wwins /image_prod/ug002_uva//J0803+0421_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0803+0421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.179648 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216034 0.216034 0.432068 0.864135 1.72827 3.45654 6.91308 13.8262 27.6523 55.3046 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1388.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0803+0421_X_dfm.log closed on Wed Mar 4 22:09:19 2020