! Started logfile: /image_prod/ug002_uva//J0654+4247_X_a_dfm.log on Wed Mar 4 21:34:15 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//J0654+4247_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0654+4247_X_a_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865778 visibilities/baseline/integration-bin. ! Found source: J0654+4247 ! ! 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 35064 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 J0654+4247_X_a] 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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003323Jy sigma=9.125866 ! Fit after self-cal, rms=0.925973Jy sigma=8.431721 ! 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=0.762 mas, bmaj=1.13 mas, bpa=5.721 degrees ! Estimated noise=0.836342 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 = 0.0556389 Jy ! Component: 100 - total flux cleaned = 0.071203 Jy ! Total flux subtracted in 100 components = 0.071203 Jy ! Clean residual min=-0.002872 max=0.006228 Jy/beam ! Clean residual mean=0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.071203 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.071203 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=0.056040Jy sigma=0.484043 ! Fit after self-cal, rms=0.055671Jy sigma=0.481014 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696024 Jy ! Component: 100 - total flux cleaned = 0.0101758 Jy ! Total flux subtracted in 100 components = 0.0101758 Jy ! Clean residual min=-0.002280 max=0.003364 Jy/beam ! Clean residual mean=0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0813787 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0813787 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=0.054666Jy sigma=0.472261 ! Fit after self-cal, rms=0.054651Jy sigma=0.472108 ! 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=0.9871 mas, bmaj=1.427 mas, bpa=7.123 degrees ! Estimated noise=0.419923 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 (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450027 Jy ! Component: 100 - total flux cleaned = 0.00673126 Jy ! Component: 150 - total flux cleaned = 0.00824069 Jy ! Component: 200 - total flux cleaned = 0.0093375 Jy ! Total flux subtracted in 200 components = 0.0093375 Jy ! Clean residual min=-0.002129 max=0.002567 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0907162 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.0907162 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=0.054286Jy sigma=0.468563 ! Fit after self-cal, rms=0.054237Jy sigma=0.468114 ! Inverting map ! Added new window around map position (-4.2, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245151 Jy ! Component: 100 - total flux cleaned = 0.00398534 Jy ! Component: 150 - total flux cleaned = 0.00515982 Jy ! Component: 200 - total flux cleaned = 0.00611767 Jy ! Total flux subtracted in 200 components = 0.00611767 Jy ! Clean residual min=-0.001849 max=0.001683 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0968339 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 77 components and 0.0968339 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=0.054109Jy sigma=0.466795 ! Fit after self-cal, rms=0.054094Jy sigma=0.466701 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9871 x 1.427 at 7.123 degrees (North through East) ! Clean map min=-0.0017138 max=0.072984 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 1.02 KP 1.12 ! LA 1.03 MK 1.03 NL 1.11 OV 1.00 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.93 KP 1.05 ! LA 1.04 MK 0.97 NL 1.13 OV 1.02 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.98 KP 1.06 ! LA 1.00 MK 1.00 NL 1.12 OV 1.02 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.09 KP 1.05 ! LA 1.06 MK 1.02 NL 1.07 OV 1.00 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.99 KP 1.07 ! LA 1.02 MK 0.97 NL 1.12 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.97 KP 1.02 ! LA 0.98 MK 0.97 NL 1.15 OV 0.99 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.96 KP 1.03 ! LA 0.98 MK 1.05 NL 1.12 OV 0.97 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.95 KP 1.08 ! LA 1.00 MK 0.95 NL 1.09 OV 0.98 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.02 KP 1.06 ! LA 1.02 MK 1.03 NL 1.06 OV 0.99 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.02 ! LA 0.98 MK 1.08 NL 1.07 OV 1.02 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.96 KP 1.04 ! LA 0.99 MK 1.01 NL 1.12 OV 1.01 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 HN 1.03 KP 1.04 ! LA 0.99 MK 0.92 NL 1.08 OV 1.02 ! PT 0.92 SC 1.06 ! ! ! Fit before self-cal, rms=0.054094Jy sigma=0.466701 ! Fit after self-cal, rms=0.052432Jy sigma=0.463045 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.991 mas, bmaj=1.427 mas, bpa=7.253 degrees ! Estimated noise=0.418305 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 (-13.8, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129098 Jy ! Component: 100 - total flux cleaned = 0.00217639 Jy ! Component: 150 - total flux cleaned = 0.00289756 Jy ! Component: 200 - total flux cleaned = 0.00331599 Jy ! Total flux subtracted in 200 components = 0.00331599 Jy ! Clean residual min=-0.001102 max=0.001029 Jy/beam ! Clean residual mean=0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.10015 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.10015 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=0.052388Jy sigma=0.462628 ! Fit after self-cal, rms=0.052383Jy sigma=0.462485 ! 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=0.052383Jy sigma=0.462485 ! Fit after self-cal, rms=0.052434Jy sigma=0.461710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9911 mas, bmaj=1.427 mas, bpa=7.153 degrees ! Estimated noise=0.417981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504128 Jy ! Component: 100 - total flux cleaned = 0.00070398 Jy ! Component: 150 - total flux cleaned = 0.00090569 Jy ! Component: 200 - total flux cleaned = 0.00108895 Jy ! Total flux subtracted in 200 components = 0.00108895 Jy ! Clean residual min=-0.000960 max=0.000971 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.101239 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.101239 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=0.052419Jy sigma=0.461567 ! Fit after self-cal, rms=0.052427Jy sigma=0.461543 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 (-23.2, 40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927677 Jy ! Component: 100 - total flux cleaned = 0.0013074 Jy ! Component: 150 - total flux cleaned = 0.00165714 Jy ! Component: 200 - total flux cleaned = 0.00195904 Jy ! Total flux subtracted in 200 components = 0.00195904 Jy ! Clean residual min=-0.000882 max=0.000855 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.103198 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.103198 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=0.052407Jy sigma=0.461350 ! Fit after self-cal, rms=0.052406Jy sigma=0.461340 ! 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=0.052406Jy sigma=0.461340 ! Fit after self-cal, rms=0.052383Jy sigma=0.461330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9904 mas, bmaj=1.427 mas, bpa=7.065 degrees ! Estimated noise=0.417786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040006 Jy ! Component: 100 - total flux cleaned = 0.000513975 Jy ! Component: 150 - total flux cleaned = 0.000636497 Jy ! Component: 200 - total flux cleaned = 0.000724209 Jy ! Total flux subtracted in 200 components = 0.000724209 Jy ! Clean residual min=-0.000846 max=0.000832 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.103922 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 145 components and 0.103922 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=0.052374Jy sigma=0.461253 ! Fit after self-cal, rms=0.052374Jy sigma=0.461251 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 = 0.000147816 Jy ! Component: 100 - total flux cleaned = 0.000217628 Jy ! Component: 150 - total flux cleaned = 0.000298125 Jy ! Component: 200 - total flux cleaned = 0.000349681 Jy ! Total flux subtracted in 200 components = 0.000349681 Jy ! Clean residual min=-0.000822 max=0.000813 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.104272 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 151 components and 0.104272 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=0.052368Jy sigma=0.461196 ! Fit after self-cal, rms=0.052368Jy sigma=0.461196 ! 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=0.052368Jy sigma=0.461196 ! Fit after self-cal, rms=0.052356Jy sigma=0.461192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.195 mas, bmaj=2.578 mas, bpa=29.9 degrees ! Estimated noise=0.528669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233324 Jy ! Component: 100 - total flux cleaned = 0.000403238 Jy ! Component: 150 - total flux cleaned = 0.000494521 Jy ! Component: 200 - total flux cleaned = 0.000539683 Jy ! Total flux subtracted in 200 components = 0.000539683 Jy ! Clean residual min=-0.000794 max=0.000866 Jy/beam ! Clean residual mean=0.000004 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.104811 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 172 components and 0.104811 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=0.052354Jy sigma=0.461169 ! Fit after self-cal, rms=0.052354Jy sigma=0.461165 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 = 4.53134e-05 Jy ! Component: 100 - total flux cleaned = 8.3824e-05 Jy ! Component: 150 - total flux cleaned = 0.000127728 Jy ! Component: 200 - total flux cleaned = 0.000152197 Jy ! Total flux subtracted in 200 components = 0.000152197 Jy ! Clean residual min=-0.000762 max=0.000845 Jy/beam ! Clean residual mean=0.000004 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.104964 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 182 components and 0.104964 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=0.052354Jy sigma=0.461154 ! Fit after self-cal, rms=0.052354Jy sigma=0.461152 ! 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=0.9897 mas, bmaj=1.427 mas, bpa=7.005 degrees ! Estimated noise=0.417784 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9897 x 1.427 at 7.005 degrees (North through East) ! Clean map min=-0.00070285 max=0.072716 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=0.7651 mas, bmaj=1.13 mas, bpa=5.678 degrees ! Estimated noise=0.834058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0555026 Jy ! Component: 100 - total flux cleaned = 0.0718202 Jy ! Component: 150 - total flux cleaned = 0.0787007 Jy ! Component: 200 - total flux cleaned = 0.0824165 Jy ! Total flux subtracted in 200 components = 0.0824165 Jy ! Clean residual min=-0.002012 max=0.002158 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0824165 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0824165 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9897 mas, bmaj=1.427 mas, bpa=7.005 degrees ! Estimated noise=0.417784 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 = 0.00349168 Jy ! Component: 100 - total flux cleaned = 0.00583538 Jy ! Component: 150 - total flux cleaned = 0.00764282 Jy ! Component: 200 - total flux cleaned = 0.00916745 Jy ! Total flux subtracted in 200 components = 0.00916745 Jy ! Clean residual min=-0.001181 max=0.001151 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0915839 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 51 components and 0.0915839 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=2.195 mas, bmaj=2.578 mas, bpa=29.9 degrees ! Estimated noise=0.528669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002202 Jy ! Component: 100 - total flux cleaned = 0.00389983 Jy ! Component: 150 - total flux cleaned = 0.00530311 Jy ! Component: 200 - total flux cleaned = 0.00648644 Jy ! Total flux subtracted in 200 components = 0.00648644 Jy ! Clean residual min=-0.001119 max=0.001234 Jy/beam ! Clean residual mean=0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0980703 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 = 0.00100703 Jy ! Component: 100 - total flux cleaned = 0.00187167 Jy ! Component: 150 - total flux cleaned = 0.0026199 Jy ! Component: 200 - total flux cleaned = 0.00327026 Jy ! Total flux subtracted in 200 components = 0.00327026 Jy ! Clean residual min=-0.000941 max=0.001047 Jy/beam ! Clean residual mean=0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.101341 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 127 components and 0.101341 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9897 mas, bmaj=1.427 mas, bpa=7.005 degrees ! Estimated noise=0.417784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601898 Jy ! Component: 100 - total flux cleaned = 0.000902624 Jy ! Component: 150 - total flux cleaned = 0.00119926 Jy ! Component: 200 - total flux cleaned = 0.00145225 Jy ! Total flux subtracted in 200 components = 0.00145225 Jy ! Clean residual min=-0.000843 max=0.000806 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.102793 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 162 components and 0.102793 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=0.052390Jy sigma=0.461451 ! Fit after self-cal, rms=0.052385Jy sigma=0.461395 wmodel J0654+4247_X_a_map.mod ! Writing 162 model components to file: J0654+4247_X_a_map.mod wobs J0654+4247_X_a_uvs.fits ! Writing UV FITS file: J0654+4247_X_a_uvs.fits wwins J0654+4247_X_a_map.win ! wwins: Wrote 5 windows to J0654+4247_X_a_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 = -3.09013e-06 Jy ! Component: 100 - total flux cleaned = 9.63305e-05 Jy ! Component: 150 - total flux cleaned = 0.000259508 Jy ! Component: 200 - total flux cleaned = 0.000338488 Jy ! Component: 250 - total flux cleaned = 0.000402738 Jy ! Component: 300 - total flux cleaned = 0.000477673 Jy ! Component: 350 - total flux cleaned = 0.000526377 Jy ! Component: 400 - total flux cleaned = 0.000550066 Jy ! Component: 450 - total flux cleaned = 0.00059699 Jy ! Component: 500 - total flux cleaned = 0.000608553 Jy ! Component: 550 - total flux cleaned = 0.000653827 Jy ! Component: 600 - total flux cleaned = 0.000664919 Jy ! Component: 650 - total flux cleaned = 0.000664957 Jy ! Component: 700 - total flux cleaned = 0.000675847 Jy ! Component: 750 - total flux cleaned = 0.000665145 Jy ! Component: 800 - total flux cleaned = 0.00066526 Jy ! Component: 850 - total flux cleaned = 0.000675544 Jy ! Component: 900 - total flux cleaned = 0.000685715 Jy ! Component: 950 - total flux cleaned = 0.000685709 Jy ! Component: 1000 - total flux cleaned = 0.000675751 Jy ! Component: 1050 - total flux cleaned = 0.000695815 Jy ! Component: 1100 - total flux cleaned = 0.000695905 Jy ! Component: 1150 - total flux cleaned = 0.000725408 Jy ! Component: 1200 - total flux cleaned = 0.000725408 Jy ! Component: 1250 - total flux cleaned = 0.00076402 Jy ! Component: 1300 - total flux cleaned = 0.00077352 Jy ! Component: 1350 - total flux cleaned = 0.000802019 Jy ! Component: 1400 - total flux cleaned = 0.000802003 Jy ! Component: 1450 - total flux cleaned = 0.000801931 Jy ! Component: 1500 - total flux cleaned = 0.00083901 Jy ! Component: 1550 - total flux cleaned = 0.000811368 Jy ! Component: 1600 - total flux cleaned = 0.000838828 Jy ! Component: 1650 - total flux cleaned = 0.000866049 Jy ! Component: 1700 - total flux cleaned = 0.000866001 Jy ! Component: 1750 - total flux cleaned = 0.000883835 Jy ! Component: 1800 - total flux cleaned = 0.000883907 Jy ! Component: 1850 - total flux cleaned = 0.000928013 Jy ! Component: 1900 - total flux cleaned = 0.000936671 Jy ! Component: 1950 - total flux cleaned = 0.000927962 Jy ! Component: 2000 - total flux cleaned = 0.00092797 Jy ! Component: 2050 - total flux cleaned = 0.000936691 Jy ! Component: 2100 - total flux cleaned = 0.000970843 Jy ! Component: 2150 - total flux cleaned = 0.00102165 Jy ! Component: 2200 - total flux cleaned = 0.00100476 Jy ! Component: 2250 - total flux cleaned = 0.000996335 Jy ! Component: 2300 - total flux cleaned = 0.00102956 Jy ! Component: 2350 - total flux cleaned = 0.00103788 Jy ! Component: 2400 - total flux cleaned = 0.00106247 Jy ! Component: 2450 - total flux cleaned = 0.00102168 Jy ! Component: 2500 - total flux cleaned = 0.00103796 Jy ! Component: 2550 - total flux cleaned = 0.00102987 Jy ! Component: 2600 - total flux cleaned = 0.00107799 Jy ! Component: 2650 - total flux cleaned = 0.00109398 Jy ! Component: 2700 - total flux cleaned = 0.00107012 Jy ! Component: 2750 - total flux cleaned = 0.00109375 Jy ! Component: 2800 - total flux cleaned = 0.00113289 Jy ! Component: 2850 - total flux cleaned = 0.00109383 Jy ! Component: 2900 - total flux cleaned = 0.00111719 Jy ! Component: 2950 - total flux cleaned = 0.00114802 Jy ! Component: 3000 - total flux cleaned = 0.00113254 Jy ! Component: 3050 - total flux cleaned = 0.00110958 Jy ! Component: 3100 - total flux cleaned = 0.00110956 Jy ! Component: 3150 - total flux cleaned = 0.00112463 Jy ! Component: 3200 - total flux cleaned = 0.00110957 Jy ! Component: 3250 - total flux cleaned = 0.00112456 Jy ! Component: 3300 - total flux cleaned = 0.00110223 Jy ! Component: 3350 - total flux cleaned = 0.00115405 Jy ! Component: 3400 - total flux cleaned = 0.0010877 Jy ! Component: 3450 - total flux cleaned = 0.00108771 Jy ! Component: 3500 - total flux cleaned = 0.00110229 Jy ! Component: 3550 - total flux cleaned = 0.00113137 Jy ! Component: 3600 - total flux cleaned = 0.00109518 Jy ! Component: 3650 - total flux cleaned = 0.00109516 Jy ! Component: 3700 - total flux cleaned = 0.00109519 Jy ! Component: 3750 - total flux cleaned = 0.0011166 Jy ! Component: 3800 - total flux cleaned = 0.00109535 Jy ! Component: 3850 - total flux cleaned = 0.00110946 Jy ! Component: 3900 - total flux cleaned = 0.00112351 Jy ! Component: 3950 - total flux cleaned = 0.00110952 Jy ! Component: 4000 - total flux cleaned = 0.00112346 Jy ! Component: 4050 - total flux cleaned = 0.00114431 Jy ! Total flux subtracted in 4096 components = 0.00112352 Jy ! Clean residual min=-0.000392 max=0.000412 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.103916 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 499 components and 0.103916 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0654+4247_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9897 x 1.427 at 7.005 degrees (North through East) ! Clean map min=-0.00058086 max=0.072651 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0654+4247_X_a_map.fits wmodel /image_prod/ug002_uva//J0654+4247_X_a_map.mod ! Writing 499 model components to file: /image_prod/ug002_uva//J0654+4247_X_a_map.mod wobs /image_prod/ug002_uva//J0654+4247_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0654+4247_X_a_uvs.fits wwins /image_prod/ug002_uva//J0654+4247_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0654+4247_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0726514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.48896 0.48896 0.97792 1.95584 3.91168 7.82336 15.6467 31.2934 62.5869 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 613.547 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0654+4247_X_a_dfm.log closed on Wed Mar 4 21:34:21 2020