! Started logfile: /image_prod/ug002_uva//J0505-2930_X_b_dfm.log on Wed Mar 4 20:39:48 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//J0505-2930_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0505-2930_X_b_uva.fits ! AN table 1: 55 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.885859 visibilities/baseline/integration-bin. ! Found source: J0505-2930 ! ! 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 21048 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 J0505-2930_X_b] 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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.088503Jy sigma=7.797041 ! Fit after self-cal, rms=0.586952Jy sigma=4.085375 ! 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=0.7617 mas, bmaj=2.998 mas, bpa=9.588 degrees ! Estimated noise=1.76584 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 = 0.326848 Jy ! Component: 100 - total flux cleaned = 0.398507 Jy ! Total flux subtracted in 100 components = 0.398507 Jy ! Clean residual min=-0.017893 max=0.027897 Jy/beam ! Clean residual mean=-0.000007 rms=0.003679 Jy/beam ! Combined flux in latest and established models = 0.398507 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.398507 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=0.090755Jy sigma=0.605191 ! Fit after self-cal, rms=0.090756Jy sigma=0.605174 ! Inverting map ! Added new window around map position (-8, -16.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265368 Jy ! Component: 100 - total flux cleaned = 0.0370251 Jy ! Total flux subtracted in 100 components = 0.0370251 Jy ! Clean residual min=-0.011375 max=0.017285 Jy/beam ! Clean residual mean=-0.000001 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 0.435532 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.435532 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=0.083822Jy sigma=0.538739 ! Fit after self-cal, rms=0.083537Jy sigma=0.535513 ! Inverting map ! Added new window around map position (10, 19). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.008941 Jy ! Component: 100 - total flux cleaned = 0.00961119 Jy ! Total flux subtracted in 100 components = 0.00961119 Jy ! Clean residual min=-0.008427 max=0.012499 Jy/beam ! Clean residual mean=-0.000002 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 0.445143 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.445143 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=0.081544Jy sigma=0.519871 ! Fit after self-cal, rms=0.081419Jy sigma=0.518116 ! 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=0.9603 mas, bmaj=3.47 mas, bpa=8.439 degrees ! Estimated noise=0.806235 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 = 0.00791285 Jy ! Component: 100 - total flux cleaned = 0.00993543 Jy ! Component: 150 - total flux cleaned = 0.0102246 Jy ! Component: 200 - total flux cleaned = 0.0103561 Jy ! Total flux subtracted in 200 components = 0.0103561 Jy ! Clean residual min=-0.007069 max=0.012532 Jy/beam ! Clean residual mean=0.000005 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 0.455499 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 0.455499 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=0.080677Jy sigma=0.509815 ! Fit after self-cal, rms=0.080667Jy sigma=0.509288 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9603 x 3.47 at 8.439 degrees (North through East) ! Clean map min=-0.0067522 max=0.41321 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.09 KP 0.95 ! LA 1.00* NL 0.99 OV 0.97 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.09 KP 0.96 ! LA 1.00* NL 1.01 OV 0.99 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.09 KP 0.96 ! LA 1.00* NL 0.99 OV 0.98 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.06 KP 0.95 ! LA 1.00* NL 1.00 OV 0.98 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.08 KP 0.97 ! LA 1.00* NL 1.01 OV 0.97 PT 2.28 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 1.06 KP 0.96 ! LA 1.00* NL 1.00 OV 0.97 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.06 KP 0.97 ! LA 1.00* NL 1.01 OV 0.99 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.08 KP 0.97 ! LA 1.00* NL 0.99 OV 0.98 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.06 KP 0.97 ! LA 1.00* NL 1.00 OV 0.98 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.04 KP 0.98 ! LA 1.00* NL 0.98 OV 0.98 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.06 KP 0.96 ! LA 1.00* NL 0.99 OV 0.97 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.06 KP 0.97 ! LA 1.00* NL 0.99 OV 0.96 PT 1.05 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.080667Jy sigma=0.509288 ! Fit after self-cal, rms=0.106274Jy sigma=0.459346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9599 mas, bmaj=3.492 mas, bpa=8.644 degrees ! Estimated noise=0.806092 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 = -0.00231913 Jy ! Component: 100 - total flux cleaned = -0.00241986 Jy ! Component: 150 - total flux cleaned = -0.00250797 Jy ! Component: 200 - total flux cleaned = -0.00266593 Jy ! Total flux subtracted in 200 components = -0.00266593 Jy ! Clean residual min=-0.005127 max=0.006479 Jy/beam ! Clean residual mean=-0.000003 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.452833 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.452833 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=0.106049Jy sigma=0.457191 ! Fit after self-cal, rms=0.106184Jy sigma=0.456872 ! Inverting map ! Added new window around map position (-11.6, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578174 Jy ! Component: 100 - total flux cleaned = 0.00594132 Jy ! Component: 150 - total flux cleaned = 0.00567117 Jy ! Component: 200 - total flux cleaned = 0.00520308 Jy ! Total flux subtracted in 200 components = 0.00520308 Jy ! Clean residual min=-0.004509 max=0.004449 Jy/beam ! Clean residual mean=-0.000003 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.458037 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.458037 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=0.105587Jy sigma=0.453718 ! Fit after self-cal, rms=0.105538Jy sigma=0.453360 ! 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=0.105538Jy sigma=0.453360 ! Fit after self-cal, rms=0.099947Jy sigma=0.448682 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9593 mas, bmaj=3.496 mas, bpa=8.685 degrees ! Estimated noise=0.807225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010669 Jy ! Component: 100 - total flux cleaned = -0.000716539 Jy ! Component: 150 - total flux cleaned = -0.000339773 Jy ! Component: 200 - total flux cleaned = -0.000225129 Jy ! Total flux subtracted in 200 components = -0.000225129 Jy ! Clean residual min=-0.003532 max=0.003565 Jy/beam ! Clean residual mean=-0.000003 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.457811 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.457811 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=0.099834Jy sigma=0.447840 ! Fit after self-cal, rms=0.099839Jy sigma=0.447768 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 = -0.000194192 Jy ! Component: 100 - total flux cleaned = 1.23319e-05 Jy ! Component: 150 - total flux cleaned = 0.000110842 Jy ! Component: 200 - total flux cleaned = 0.000156764 Jy ! Total flux subtracted in 200 components = 0.000156764 Jy ! Clean residual min=-0.003450 max=0.003466 Jy/beam ! Clean residual mean=-0.000003 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.457968 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.457968 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=0.099782Jy sigma=0.447319 ! Fit after self-cal, rms=0.099776Jy sigma=0.447298 ! 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=0.099776Jy sigma=0.447298 ! Fit after self-cal, rms=0.081018Jy sigma=0.441857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=3.5 mas, bpa=8.71 degrees ! Estimated noise=0.80699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013724 Jy ! Component: 100 - total flux cleaned = -0.00167244 Jy ! Component: 150 - total flux cleaned = -0.0018328 Jy ! Component: 200 - total flux cleaned = -0.001978 Jy ! Total flux subtracted in 200 components = -0.001978 Jy ! Clean residual min=-0.003186 max=0.002872 Jy/beam ! Clean residual mean=-0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.45599 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.45599 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=0.080929Jy sigma=0.441209 ! Fit after self-cal, rms=0.080898Jy sigma=0.441173 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 = -0.00023649 Jy ! Component: 100 - total flux cleaned = -0.00027977 Jy ! Component: 150 - total flux cleaned = -0.000318437 Jy ! Component: 200 - total flux cleaned = -0.000392177 Jy ! Total flux subtracted in 200 components = -0.000392177 Jy ! Clean residual min=-0.003048 max=0.002781 Jy/beam ! Clean residual mean=-0.000003 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.455598 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 164 components and 0.455598 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=0.080858Jy sigma=0.440870 ! Fit after self-cal, rms=0.080851Jy sigma=0.440856 ! 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=0.080851Jy sigma=0.440856 ! Fit after self-cal, rms=0.080961Jy sigma=0.440691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=5.178 mas, bpa=-1.446 degrees ! Estimated noise=0.98498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000984443 Jy ! Component: 100 - total flux cleaned = -0.00147612 Jy ! Component: 150 - total flux cleaned = -0.00185556 Jy ! Component: 200 - total flux cleaned = -0.00219015 Jy ! Total flux subtracted in 200 components = -0.00219015 Jy ! Clean residual min=-0.003176 max=0.003071 Jy/beam ! Clean residual mean=-0.000004 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.453408 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 172 components and 0.453408 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=0.080944Jy sigma=0.440475 ! Fit after self-cal, rms=0.080927Jy sigma=0.440410 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 = -3.23669e-05 Jy ! Component: 100 - total flux cleaned = -0.000354634 Jy ! Component: 150 - total flux cleaned = -0.000463414 Jy ! Component: 200 - total flux cleaned = -0.0005306 Jy ! Total flux subtracted in 200 components = -0.0005306 Jy ! Clean residual min=-0.002933 max=0.002994 Jy/beam ! Clean residual mean=-0.000004 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.452877 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 180 components and 0.452877 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=0.080917Jy sigma=0.440290 ! Fit after self-cal, rms=0.080902Jy sigma=0.440251 ! 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=0.9588 mas, bmaj=3.503 mas, bpa=8.732 degrees ! Estimated noise=0.806694 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9588 x 3.503 at 8.732 degrees (North through East) ! Clean map min=-0.0031911 max=0.41501 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=0.7575 mas, bmaj=3.029 mas, bpa=9.912 degrees ! Estimated noise=1.77061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.327579 Jy ! Component: 100 - total flux cleaned = 0.399259 Jy ! Component: 150 - total flux cleaned = 0.421657 Jy ! Component: 200 - total flux cleaned = 0.434219 Jy ! Total flux subtracted in 200 components = 0.434219 Jy ! Clean residual min=-0.006600 max=0.008276 Jy/beam ! Clean residual mean=-0.000002 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.434219 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.434219 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9588 mas, bmaj=3.503 mas, bpa=8.732 degrees ! Estimated noise=0.806694 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 = 0.00891898 Jy ! Component: 100 - total flux cleaned = 0.0143419 Jy ! Component: 150 - total flux cleaned = 0.0172128 Jy ! Component: 200 - total flux cleaned = 0.018146 Jy ! Total flux subtracted in 200 components = 0.018146 Jy ! Clean residual min=-0.003517 max=0.004247 Jy/beam ! Clean residual mean=-0.000003 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.452365 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 60 components and 0.452365 Jy ! Inverting map ! Added new window around map position (1.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223995 Jy ! Component: 100 - total flux cleaned = 0.00232492 Jy ! Component: 150 - total flux cleaned = 0.0024106 Jy ! Component: 200 - total flux cleaned = 0.00240699 Jy ! Total flux subtracted in 200 components = 0.00240699 Jy ! Clean residual min=-0.002798 max=0.003029 Jy/beam ! Clean residual mean=-0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.454772 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.454772 Jy ! Inverting map ! Added new window around map position (5, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180328 Jy ! Component: 100 - total flux cleaned = 0.00173355 Jy ! Component: 150 - total flux cleaned = 0.00154474 Jy ! Component: 200 - total flux cleaned = 0.00142821 Jy ! Total flux subtracted in 200 components = 0.00142821 Jy ! Clean residual min=-0.002567 max=0.002663 Jy/beam ! Clean residual mean=-0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.4562 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.4562 Jy ! Inverting map ! Added new window around map position (0.2, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142249 Jy ! Component: 100 - total flux cleaned = 0.00166738 Jy ! Component: 150 - total flux cleaned = 0.00189669 Jy ! Component: 200 - total flux cleaned = 0.0021567 Jy ! Total flux subtracted in 200 components = 0.0021567 Jy ! Clean residual min=-0.002290 max=0.002109 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.458357 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.458357 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=2.049 mas, bmaj=5.178 mas, bpa=-1.446 degrees ! Estimated noise=0.98498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155463 Jy ! Component: 100 - total flux cleaned = 0.00254875 Jy ! Component: 150 - total flux cleaned = 0.00315576 Jy ! Component: 200 - total flux cleaned = 0.00338946 Jy ! Total flux subtracted in 200 components = 0.00338946 Jy ! Clean residual min=-0.002441 max=0.002200 Jy/beam ! Clean residual mean=-0.000004 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.461746 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 = 0.000180767 Jy ! Component: 100 - total flux cleaned = 0.000416436 Jy ! Component: 150 - total flux cleaned = 0.000605398 Jy ! Component: 200 - total flux cleaned = 0.000605537 Jy ! Total flux subtracted in 200 components = 0.000605537 Jy ! Clean residual min=-0.002285 max=0.002026 Jy/beam ! Clean residual mean=-0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.462352 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 187 components and 0.462352 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9588 mas, bmaj=3.503 mas, bpa=8.732 degrees ! Estimated noise=0.806694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521326 Jy ! Component: 100 - total flux cleaned = -0.000606391 Jy ! Component: 150 - total flux cleaned = -0.000644634 Jy ! Component: 200 - total flux cleaned = -0.000787633 Jy ! Total flux subtracted in 200 components = -0.000787633 Jy ! Clean residual min=-0.002023 max=0.001746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.461564 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 213 components and 0.461564 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=0.080629Jy sigma=0.438579 ! Fit after self-cal, rms=0.080617Jy sigma=0.438491 wmodel J0505-2930_X_b_map.mod ! Writing 213 model components to file: J0505-2930_X_b_map.mod wobs J0505-2930_X_b_uvs.fits ! Writing UV FITS file: J0505-2930_X_b_uvs.fits wwins J0505-2930_X_b_map.win ! wwins: Wrote 7 windows to J0505-2930_X_b_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 = -0.000892318 Jy ! Component: 100 - total flux cleaned = -0.00168607 Jy ! Component: 150 - total flux cleaned = -0.00209823 Jy ! Component: 200 - total flux cleaned = -0.00223688 Jy ! Component: 250 - total flux cleaned = -0.00234202 Jy ! Component: 300 - total flux cleaned = -0.00236666 Jy ! Component: 350 - total flux cleaned = -0.00241408 Jy ! Component: 400 - total flux cleaned = -0.00248268 Jy ! Component: 450 - total flux cleaned = -0.00246052 Jy ! Component: 500 - total flux cleaned = -0.00241701 Jy ! Component: 550 - total flux cleaned = -0.00237573 Jy ! Component: 600 - total flux cleaned = -0.00233526 Jy ! Component: 650 - total flux cleaned = -0.00225682 Jy ! Component: 700 - total flux cleaned = -0.00218023 Jy ! Component: 750 - total flux cleaned = -0.00210559 Jy ! Component: 800 - total flux cleaned = -0.00205068 Jy ! Component: 850 - total flux cleaned = -0.0019615 Jy ! Component: 900 - total flux cleaned = -0.00190906 Jy ! Component: 950 - total flux cleaned = -0.00185774 Jy ! Component: 1000 - total flux cleaned = -0.00179049 Jy ! Component: 1050 - total flux cleaned = -0.00170802 Jy ! Component: 1100 - total flux cleaned = -0.00162726 Jy ! Component: 1150 - total flux cleaned = -0.00150035 Jy ! Component: 1200 - total flux cleaned = -0.00139101 Jy ! Component: 1250 - total flux cleaned = -0.0013295 Jy ! Component: 1300 - total flux cleaned = -0.00120892 Jy ! Component: 1350 - total flux cleaned = -0.0011645 Jy ! Component: 1400 - total flux cleaned = -0.00109141 Jy ! Component: 1450 - total flux cleaned = -0.000976057 Jy ! Component: 1500 - total flux cleaned = -0.000848524 Jy ! Component: 1550 - total flux cleaned = -0.000806799 Jy ! Component: 1600 - total flux cleaned = -0.000751677 Jy ! Component: 1650 - total flux cleaned = -0.000629517 Jy ! Component: 1700 - total flux cleaned = -0.000576133 Jy ! Component: 1750 - total flux cleaned = -0.000549499 Jy ! Component: 1800 - total flux cleaned = -0.000444844 Jy ! Component: 1850 - total flux cleaned = -0.000406044 Jy ! Component: 1900 - total flux cleaned = -0.000291459 Jy ! Component: 1950 - total flux cleaned = -0.000266285 Jy ! Component: 2000 - total flux cleaned = -0.000191696 Jy ! Component: 2050 - total flux cleaned = -0.000130152 Jy ! Component: 2100 - total flux cleaned = -0.000117958 Jy ! Component: 2150 - total flux cleaned = -8.17598e-05 Jy ! Component: 2200 - total flux cleaned = 1.47271e-06 Jy ! Component: 2250 - total flux cleaned = 2.495e-05 Jy ! Component: 2300 - total flux cleaned = 7.15023e-05 Jy ! Component: 2350 - total flux cleaned = 0.000117546 Jy ! Component: 2400 - total flux cleaned = 0.000163058 Jy ! Component: 2450 - total flux cleaned = 0.000174281 Jy ! Component: 2500 - total flux cleaned = 0.000196518 Jy ! Component: 2550 - total flux cleaned = 0.000163511 Jy ! Component: 2600 - total flux cleaned = 0.0001854 Jy ! Component: 2650 - total flux cleaned = 0.000228559 Jy ! Component: 2700 - total flux cleaned = 0.000260513 Jy ! Component: 2750 - total flux cleaned = 0.000271017 Jy ! Component: 2800 - total flux cleaned = 0.000250085 Jy ! Component: 2850 - total flux cleaned = 0.000239769 Jy ! Component: 2900 - total flux cleaned = 0.000250106 Jy ! Component: 2950 - total flux cleaned = 0.000260303 Jy ! Component: 3000 - total flux cleaned = 0.000209653 Jy ! Component: 3050 - total flux cleaned = 0.000229762 Jy ! Component: 3100 - total flux cleaned = 0.000229822 Jy ! Component: 3150 - total flux cleaned = 0.000229712 Jy ! Component: 3200 - total flux cleaned = 0.000190495 Jy ! Component: 3250 - total flux cleaned = 0.000210125 Jy ! Component: 3300 - total flux cleaned = 0.000219748 Jy ! Component: 3350 - total flux cleaned = 0.000229345 Jy ! Component: 3400 - total flux cleaned = 0.000238847 Jy ! Component: 3450 - total flux cleaned = 0.000219988 Jy ! Component: 3500 - total flux cleaned = 0.000220036 Jy ! Component: 3550 - total flux cleaned = 0.000248036 Jy ! Component: 3600 - total flux cleaned = 0.000238773 Jy ! Component: 3650 - total flux cleaned = 0.000247869 Jy ! Component: 3700 - total flux cleaned = 0.000247872 Jy ! Component: 3750 - total flux cleaned = 0.000220835 Jy ! Component: 3800 - total flux cleaned = 0.000238871 Jy ! Component: 3850 - total flux cleaned = 0.000274508 Jy ! Component: 3900 - total flux cleaned = 0.000247922 Jy ! Component: 3950 - total flux cleaned = 0.000283208 Jy ! Component: 4000 - total flux cleaned = 0.000265655 Jy ! Component: 4050 - total flux cleaned = 0.000283007 Jy ! Total flux subtracted in 4096 components = 0.00028294 Jy ! Clean residual min=-0.000508 max=0.000552 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.461847 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 513 components and 0.461847 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0505-2930_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9588 x 3.503 at 8.732 degrees (North through East) ! Clean map min=-0.0015549 max=0.41564 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0505-2930_X_b_map.fits wmodel /image_prod/ug002_uva//J0505-2930_X_b_map.mod ! Writing 513 model components to file: /image_prod/ug002_uva//J0505-2930_X_b_map.mod wobs /image_prod/ug002_uva//J0505-2930_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0505-2930_X_b_uvs.fits wwins /image_prod/ug002_uva//J0505-2930_X_b_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0505-2930_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.415641 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155468 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112213 0.112213 0.224426 0.448852 0.897705 1.79541 3.59082 7.18164 14.3633 28.7265 57.4531 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.415 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2673.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0505-2930_X_b_dfm.log closed on Wed Mar 4 20:39:52 2020