! Started logfile: /image_prod/ug002_uva//J1028+2401_X_dfm.log on Wed Mar 4 23:35:00 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//J1028+2401_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1028+2401_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918519 visibilities/baseline/integration-bin. ! Found source: J1028+2401 ! ! 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 29760 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 J1028+2401_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003797Jy sigma=9.919880 ! Fit after self-cal, rms=0.918146Jy sigma=9.033327 ! 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=0.7425 mas, bmaj=1.47 mas, bpa=-5.006 degrees ! Estimated noise=0.846667 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 = 0.0600833 Jy ! Component: 100 - total flux cleaned = 0.081357 Jy ! Total flux subtracted in 100 components = 0.081357 Jy ! Clean residual min=-0.004063 max=0.010829 Jy/beam ! Clean residual mean=0.000003 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.081357 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.081357 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=0.057297Jy sigma=0.541796 ! Fit after self-cal, rms=0.056944Jy sigma=0.538547 ! Inverting map ! Added new window around map position (0.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131047 Jy ! Component: 100 - total flux cleaned = 0.0204837 Jy ! Total flux subtracted in 100 components = 0.0204837 Jy ! Clean residual min=-0.003143 max=0.004371 Jy/beam ! Clean residual mean=0.000002 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.101841 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.101841 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=0.052999Jy sigma=0.493343 ! Fit after self-cal, rms=0.052886Jy sigma=0.492223 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551351 Jy ! Component: 100 - total flux cleaned = 0.00889162 Jy ! Total flux subtracted in 100 components = 0.00889162 Jy ! Clean residual min=-0.002924 max=0.003366 Jy/beam ! Clean residual mean=0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.110732 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.110732 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=0.052067Jy sigma=0.482718 ! Fit after self-cal, rms=0.052028Jy sigma=0.482349 ! 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=0.9737 mas, bmaj=1.78 mas, bpa=-4.254 degrees ! Estimated noise=0.421649 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 = 0.00438811 Jy ! Component: 100 - total flux cleaned = 0.00686145 Jy ! Component: 150 - total flux cleaned = 0.00843946 Jy ! Component: 200 - total flux cleaned = 0.00950334 Jy ! Total flux subtracted in 200 components = 0.00950334 Jy ! Clean residual min=-0.002595 max=0.003187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.120236 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.120236 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=0.051677Jy sigma=0.478056 ! Fit after self-cal, rms=0.051643Jy sigma=0.477726 ! Inverting map ! Added new window around map position (-1.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300842 Jy ! Component: 100 - total flux cleaned = 0.00467606 Jy ! Component: 150 - total flux cleaned = 0.00524838 Jy ! Component: 200 - total flux cleaned = 0.0054419 Jy ! Total flux subtracted in 200 components = 0.0054419 Jy ! Clean residual min=-0.002376 max=0.002510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.125678 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.125678 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=0.051445Jy sigma=0.475843 ! Fit after self-cal, rms=0.051426Jy sigma=0.475534 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9737 x 1.78 at -4.254 degrees (North through East) ! Clean map min=-0.0023156 max=0.079416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.07 ! LA 1.03 MK 1.04 NL 1.07 OV 0.89 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 1.05 ! LA 1.02 MK 1.03 NL 1.12 OV 0.92 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.08 ! LA 1.00 MK 0.99 NL 1.11 OV 0.93 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.02 ! LA 0.99 MK 1.05 NL 1.10 OV 0.91 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.05 ! LA 0.99 MK 0.99 NL 1.14 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.02 KP 1.06 ! LA 1.02 MK 0.99 NL 1.08 OV 0.89 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.97 KP 1.03 ! LA 1.00 MK 1.04 NL 1.08 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.05 ! LA 1.01 MK 1.04 NL 1.10 OV 0.88 ! PT 0.95 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.95 KP 1.05 ! LA 0.97 MK 0.96 NL 1.11 OV 0.90 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.97 KP 1.00 ! LA 0.99 MK 1.03 NL 1.09 OV 0.92 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 1.07 ! LA 1.00 MK 0.93 NL 1.11 OV 0.89 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KP 1.07 ! LA 1.03 MK 0.99 NL 1.13 OV 0.94 ! PT 0.90 SC 1.08 ! ! ! Fit before self-cal, rms=0.051426Jy sigma=0.475534 ! Fit after self-cal, rms=0.051533Jy sigma=0.469583 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9805 mas, bmaj=1.793 mas, bpa=-4.501 degrees ! Estimated noise=0.424679 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, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106806 Jy ! Component: 100 - total flux cleaned = 0.00115362 Jy ! Component: 150 - total flux cleaned = 0.00118964 Jy ! Component: 200 - total flux cleaned = 0.00115934 Jy ! Total flux subtracted in 200 components = 0.00115934 Jy ! Clean residual min=-0.001228 max=0.001078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.126837 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.126837 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=0.051467Jy sigma=0.468924 ! Fit after self-cal, rms=0.051486Jy sigma=0.468772 ! 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=0.051486Jy sigma=0.468772 ! Fit after self-cal, rms=0.051708Jy sigma=0.466698 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9763 mas, bmaj=1.771 mas, bpa=-3.597 degrees ! Estimated noise=0.422001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.05206e-06 Jy ! Component: 100 - total flux cleaned = 0.000167587 Jy ! Component: 150 - total flux cleaned = 0.00021911 Jy ! Component: 200 - total flux cleaned = 0.000241281 Jy ! Total flux subtracted in 200 components = 0.000241281 Jy ! Clean residual min=-0.000991 max=0.000866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.127078 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.127078 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=0.051678Jy sigma=0.466393 ! Fit after self-cal, rms=0.051695Jy sigma=0.466334 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 = 3.78855e-05 Jy ! Component: 100 - total flux cleaned = 7.60574e-05 Jy ! Component: 150 - total flux cleaned = 9.25264e-05 Jy ! Component: 200 - total flux cleaned = 6.13103e-05 Jy ! Total flux subtracted in 200 components = 6.13103e-05 Jy ! Clean residual min=-0.000972 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.127139 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.127139 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=0.051683Jy sigma=0.466214 ! Fit after self-cal, rms=0.051681Jy sigma=0.466205 ! 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=0.051681Jy sigma=0.466205 ! Fit after self-cal, rms=0.051779Jy sigma=0.466151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9761 mas, bmaj=1.766 mas, bpa=-3.478 degrees ! Estimated noise=0.42176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110315 Jy ! Component: 100 - total flux cleaned = -0.000150619 Jy ! Component: 150 - total flux cleaned = -0.000151067 Jy ! Component: 200 - total flux cleaned = -0.000179002 Jy ! Total flux subtracted in 200 components = -0.000179002 Jy ! Clean residual min=-0.000921 max=0.000807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.12696 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.126961 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=0.051767Jy sigma=0.466031 ! Fit after self-cal, rms=0.051769Jy sigma=0.466020 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 = -2.65113e-05 Jy ! Component: 100 - total flux cleaned = -3.99223e-05 Jy ! Component: 150 - total flux cleaned = -5.25347e-05 Jy ! Component: 200 - total flux cleaned = -5.30298e-05 Jy ! Total flux subtracted in 200 components = -5.30298e-05 Jy ! Clean residual min=-0.000909 max=0.000785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.126907 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 0.126907 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=0.051763Jy sigma=0.465960 ! Fit after self-cal, rms=0.051761Jy sigma=0.465956 ! 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=0.051761Jy sigma=0.465956 ! Fit after self-cal, rms=0.051801Jy sigma=0.465936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=2.766 mas, bpa=-2.937 degrees ! Estimated noise=0.511285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176071 Jy ! Component: 100 - total flux cleaned = -0.000254399 Jy ! Component: 150 - total flux cleaned = -0.000265702 Jy ! Component: 200 - total flux cleaned = -0.000283467 Jy ! Total flux subtracted in 200 components = -0.000283467 Jy ! Clean residual min=-0.000872 max=0.000943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.126624 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.126624 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=0.051799Jy sigma=0.465908 ! Fit after self-cal, rms=0.051799Jy sigma=0.465897 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 = -3.59753e-05 Jy ! Component: 100 - total flux cleaned = -7.24094e-05 Jy ! Component: 150 - total flux cleaned = -7.23111e-05 Jy ! Component: 200 - total flux cleaned = -8.5658e-05 Jy ! Total flux subtracted in 200 components = -8.5658e-05 Jy ! Clean residual min=-0.000858 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.126538 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.126538 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=0.051798Jy sigma=0.465888 ! Fit after self-cal, rms=0.051797Jy sigma=0.465878 ! 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=0.976 mas, bmaj=1.763 mas, bpa=-3.414 degrees ! Estimated noise=0.421608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.976 x 1.763 at -3.414 degrees (North through East) ! Clean map min=-0.00078981 max=0.079299 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=0.7458 mas, bmaj=1.453 mas, bpa=-3.992 degrees ! Estimated noise=0.844082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0608394 Jy ! Component: 100 - total flux cleaned = 0.0844759 Jy ! Component: 150 - total flux cleaned = 0.0964559 Jy ! Component: 200 - total flux cleaned = 0.103689 Jy ! Total flux subtracted in 200 components = 0.103689 Jy ! Clean residual min=-0.002308 max=0.003782 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.103689 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.103689 Jy ! Inverting map and beam ! Estimated beam: bmin=0.976 mas, bmaj=1.763 mas, bpa=-3.414 degrees ! Estimated noise=0.421608 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 = 0.00684354 Jy ! Component: 100 - total flux cleaned = 0.0106658 Jy ! Component: 150 - total flux cleaned = 0.0131695 Jy ! Component: 200 - total flux cleaned = 0.0150337 Jy ! Total flux subtracted in 200 components = 0.0150337 Jy ! Clean residual min=-0.001095 max=0.001274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.118722 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.118722 Jy ! Inverting map ! Added new window around map position (-0.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150732 Jy ! Component: 100 - total flux cleaned = 0.0027054 Jy ! Component: 150 - total flux cleaned = 0.00363944 Jy ! Component: 200 - total flux cleaned = 0.00427062 Jy ! Total flux subtracted in 200 components = 0.00427062 Jy ! Clean residual min=-0.000929 max=0.000832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.122993 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.122993 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=2.262 mas, bmaj=2.766 mas, bpa=-2.937 degrees ! Estimated noise=0.511285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104915 Jy ! Component: 100 - total flux cleaned = 0.0017554 Jy ! Component: 150 - total flux cleaned = 0.00227699 Jy ! Component: 200 - total flux cleaned = 0.00256777 Jy ! Total flux subtracted in 200 components = 0.00256777 Jy ! Clean residual min=-0.000884 max=0.000992 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.125561 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) ! Added new window around map position (-13.4, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733107 Jy ! Component: 100 - total flux cleaned = 0.000831831 Jy ! Component: 150 - total flux cleaned = 0.000832387 Jy ! Component: 200 - total flux cleaned = 0.000845989 Jy ! Total flux subtracted in 200 components = 0.000845989 Jy ! Clean residual min=-0.000823 max=0.000701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.126407 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 121 components and 0.126407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.976 mas, bmaj=1.763 mas, bpa=-3.414 degrees ! Estimated noise=0.421608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255422 Jy ! Component: 100 - total flux cleaned = 0.000378105 Jy ! Component: 150 - total flux cleaned = 0.000439687 Jy ! Component: 200 - total flux cleaned = 0.000459057 Jy ! Total flux subtracted in 200 components = 0.000459057 Jy ! Clean residual min=-0.000829 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.126866 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.126866 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=0.051785Jy sigma=0.465733 ! Fit after self-cal, rms=0.051776Jy sigma=0.465657 wmodel J1028+2401_X_map.mod ! Writing 136 model components to file: J1028+2401_X_map.mod wobs J1028+2401_X_uvs.fits ! Writing UV FITS file: J1028+2401_X_uvs.fits wwins J1028+2401_X_map.win ! wwins: Wrote 6 windows to J1028+2401_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 = -0.000266298 Jy ! Component: 100 - total flux cleaned = -0.000320777 Jy ! Component: 150 - total flux cleaned = -0.000282489 Jy ! Component: 200 - total flux cleaned = -0.000232484 Jy ! Component: 250 - total flux cleaned = -0.000171654 Jy ! Component: 300 - total flux cleaned = -0.000100289 Jy ! Component: 350 - total flux cleaned = 1.59043e-05 Jy ! Component: 400 - total flux cleaned = 2.7298e-05 Jy ! Component: 450 - total flux cleaned = 0.000138925 Jy ! Component: 500 - total flux cleaned = 0.000160785 Jy ! Component: 550 - total flux cleaned = 0.000193198 Jy ! Component: 600 - total flux cleaned = 0.000256988 Jy ! Component: 650 - total flux cleaned = 0.00026738 Jy ! Component: 700 - total flux cleaned = 0.000288024 Jy ! Component: 750 - total flux cleaned = 0.000338954 Jy ! Component: 800 - total flux cleaned = 0.000358987 Jy ! Component: 850 - total flux cleaned = 0.00040884 Jy ! Component: 900 - total flux cleaned = 0.000408768 Jy ! Component: 950 - total flux cleaned = 0.000418476 Jy ! Component: 1000 - total flux cleaned = 0.000428221 Jy ! Component: 1050 - total flux cleaned = 0.000457082 Jy ! Component: 1100 - total flux cleaned = 0.000466496 Jy ! Component: 1150 - total flux cleaned = 0.000466464 Jy ! Component: 1200 - total flux cleaned = 0.00051258 Jy ! Component: 1250 - total flux cleaned = 0.000530763 Jy ! Component: 1300 - total flux cleaned = 0.000548801 Jy ! Component: 1350 - total flux cleaned = 0.000548873 Jy ! Component: 1400 - total flux cleaned = 0.000531065 Jy ! Component: 1450 - total flux cleaned = 0.000575219 Jy ! Component: 1500 - total flux cleaned = 0.000566377 Jy ! Component: 1550 - total flux cleaned = 0.00058378 Jy ! Component: 1600 - total flux cleaned = 0.000557984 Jy ! Component: 1650 - total flux cleaned = 0.000574971 Jy ! Component: 1700 - total flux cleaned = 0.000583462 Jy ! Component: 1750 - total flux cleaned = 0.000583412 Jy ! Component: 1800 - total flux cleaned = 0.00059183 Jy ! Component: 1850 - total flux cleaned = 0.000625064 Jy ! Component: 1900 - total flux cleaned = 0.000633209 Jy ! Component: 1950 - total flux cleaned = 0.000616918 Jy ! Component: 2000 - total flux cleaned = 0.000649453 Jy ! Component: 2050 - total flux cleaned = 0.000617177 Jy ! Component: 2100 - total flux cleaned = 0.000665296 Jy ! Component: 2150 - total flux cleaned = 0.000681337 Jy ! Component: 2200 - total flux cleaned = 0.000649718 Jy ! Component: 2250 - total flux cleaned = 0.00067337 Jy ! Component: 2300 - total flux cleaned = 0.000649975 Jy ! Component: 2350 - total flux cleaned = 0.000665539 Jy ! Component: 2400 - total flux cleaned = 0.000650156 Jy ! Component: 2450 - total flux cleaned = 0.000642565 Jy ! Component: 2500 - total flux cleaned = 0.000619622 Jy ! Component: 2550 - total flux cleaned = 0.000589315 Jy ! Component: 2600 - total flux cleaned = 0.000589315 Jy ! Component: 2650 - total flux cleaned = 0.000589329 Jy ! Component: 2700 - total flux cleaned = 0.000581796 Jy ! Component: 2750 - total flux cleaned = 0.000559577 Jy ! Component: 2800 - total flux cleaned = 0.000530174 Jy ! Component: 2850 - total flux cleaned = 0.000530207 Jy ! Component: 2900 - total flux cleaned = 0.000501096 Jy ! Component: 2950 - total flux cleaned = 0.000472169 Jy ! Component: 3000 - total flux cleaned = 0.000450659 Jy ! Component: 3050 - total flux cleaned = 0.000436375 Jy ! Component: 3100 - total flux cleaned = 0.00042213 Jy ! Component: 3150 - total flux cleaned = 0.000429286 Jy ! Component: 3200 - total flux cleaned = 0.00041518 Jy ! Component: 3250 - total flux cleaned = 0.000408203 Jy ! Component: 3300 - total flux cleaned = 0.000394231 Jy ! Component: 3350 - total flux cleaned = 0.000415047 Jy ! Component: 3400 - total flux cleaned = 0.000387382 Jy ! Component: 3450 - total flux cleaned = 0.000366815 Jy ! Component: 3500 - total flux cleaned = 0.000359977 Jy ! Component: 3550 - total flux cleaned = 0.000387169 Jy ! Component: 3600 - total flux cleaned = 0.000373655 Jy ! Component: 3650 - total flux cleaned = 0.000340044 Jy ! Component: 3700 - total flux cleaned = 0.000326638 Jy ! Component: 3750 - total flux cleaned = 0.000339959 Jy ! Component: 3800 - total flux cleaned = 0.000333314 Jy ! Component: 3850 - total flux cleaned = 0.000300305 Jy ! Component: 3900 - total flux cleaned = 0.000326566 Jy ! Component: 3950 - total flux cleaned = 0.000320016 Jy ! Component: 4000 - total flux cleaned = 0.000313555 Jy ! Component: 4050 - total flux cleaned = 0.000274677 Jy ! Total flux subtracted in 4096 components = 0.000294027 Jy ! Clean residual min=-0.000431 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.12716 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 433 components and 0.12716 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1028+2401_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.976 x 1.763 at -3.414 degrees (North through East) ! Clean map min=-0.00072698 max=0.079203 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1028+2401_X_map.fits wmodel /image_prod/ug002_uva//J1028+2401_X_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J1028+2401_X_map.mod wobs /image_prod/ug002_uva//J1028+2401_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1028+2401_X_uvs.fits wwins /image_prod/ug002_uva//J1028+2401_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1028+2401_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0792025 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111804 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.423485 0.423485 0.84697 1.69394 3.38788 6.77576 13.5515 27.103 54.2061 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 708.407 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1028+2401_X_dfm.log closed on Wed Mar 4 23:35:05 2020