! Started logfile: /image_prod/ug002_uva//J0803+6403_X_dfm.log on Wed Mar 4 22:09:25 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0803+6403_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0803+6403_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.867778 visibilities/baseline/integration-bin. ! Found source: J0803+6403 ! ! 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 37488 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0803+6403_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017373Jy sigma=9.185374 ! Fit after self-cal, rms=0.819833Jy sigma=7.390704 ! 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=0.7469 mas, bmaj=0.8667 mas, bpa=21 degrees ! Estimated noise=0.951902 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 = 0.136554 Jy ! Component: 100 - total flux cleaned = 0.167272 Jy ! Total flux subtracted in 100 components = 0.167272 Jy ! Clean residual min=-0.004619 max=0.010588 Jy/beam ! Clean residual mean=0.000001 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.167272 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.167272 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=0.058906Jy sigma=0.513815 ! Fit after self-cal, rms=0.058893Jy sigma=0.513605 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116304 Jy ! Component: 100 - total flux cleaned = 0.0183499 Jy ! Total flux subtracted in 100 components = 0.0183499 Jy ! Clean residual min=-0.004250 max=0.007748 Jy/beam ! Clean residual mean=0.000001 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.185622 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.185622 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=0.055417Jy sigma=0.478076 ! Fit after self-cal, rms=0.055391Jy sigma=0.477802 ! Inverting map ! Added new window around map position (-0.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711737 Jy ! Component: 100 - total flux cleaned = 0.0111949 Jy ! Total flux subtracted in 100 components = 0.0111949 Jy ! Clean residual min=-0.004251 max=0.004765 Jy/beam ! Clean residual mean=0.000001 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.196817 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.196817 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=0.054256Jy sigma=0.466852 ! Fit after self-cal, rms=0.054171Jy sigma=0.466182 ! 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=0.9841 mas, bmaj=1.142 mas, bpa=20.75 degrees ! Estimated noise=0.410821 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 (-1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566218 Jy ! Component: 100 - total flux cleaned = 0.0089347 Jy ! Component: 150 - total flux cleaned = 0.00982282 Jy ! Component: 200 - total flux cleaned = 0.0103058 Jy ! Total flux subtracted in 200 components = 0.0103058 Jy ! Clean residual min=-0.003866 max=0.003649 Jy/beam ! Clean residual mean=0.000004 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.207122 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.207122 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=0.053493Jy sigma=0.459914 ! Fit after self-cal, rms=0.053441Jy sigma=0.459399 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9841 x 1.142 at 20.75 degrees (North through East) ! Clean map min=-0.0033534 max=0.1805 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.03 ! LA 1.04 MK 1.08 OV 0.94 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.91 KP 1.04 ! LA 1.04 MK 1.09 OV 0.96 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.90 KP 1.03 ! LA 1.04 MK 1.08 OV 0.95 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.91 KP 1.05 ! LA 1.05 MK 1.09 OV 0.94 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.91 KP 1.04 ! LA 1.05 MK 1.09 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.90 KP 1.04 ! LA 1.05 MK 1.08 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.90 KP 1.06 ! LA 1.05 MK 1.08 OV 0.95 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.91 KP 1.05 ! LA 1.04 MK 1.10 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.91 KP 1.02 ! LA 1.04 MK 1.09 OV 0.95 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.92 KP 1.02 ! LA 1.05 MK 1.07 OV 0.96 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.92 KP 1.02 ! LA 1.05 MK 1.08 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.05 ! LA 1.05 MK 1.09 OV 0.94 PT 0.94 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.053441Jy sigma=0.459399 ! Fit after self-cal, rms=0.051589Jy sigma=0.443596 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9926 mas, bmaj=1.151 mas, bpa=21.18 degrees ! Estimated noise=0.408107 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 (-5.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247604 Jy ! Component: 100 - total flux cleaned = 0.00408046 Jy ! Component: 150 - total flux cleaned = 0.0045165 Jy ! Component: 200 - total flux cleaned = 0.0048949 Jy ! Total flux subtracted in 200 components = 0.0048949 Jy ! Clean residual min=-0.001491 max=0.001871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.212017 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.212017 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=0.051430Jy sigma=0.442108 ! Fit after self-cal, rms=0.051437Jy sigma=0.441929 ! Inverting map ! Added new window around map position (-18.8, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191814 Jy ! Component: 100 - total flux cleaned = 0.00293388 Jy ! Component: 150 - total flux cleaned = 0.00378999 Jy ! Component: 200 - total flux cleaned = 0.00434264 Jy ! Total flux subtracted in 200 components = 0.00434264 Jy ! Clean residual min=-0.001347 max=0.001492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.21636 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 81 components and 0.21636 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=0.051339Jy sigma=0.440952 ! Fit after self-cal, rms=0.051333Jy sigma=0.440911 ! 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=0.051333Jy sigma=0.440911 ! Fit after self-cal, rms=0.051357Jy sigma=0.437942 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9919 mas, bmaj=1.147 mas, bpa=20.68 degrees ! Estimated noise=0.408325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108943 Jy ! Component: 100 - total flux cleaned = 0.00170821 Jy ! Component: 150 - total flux cleaned = 0.00220551 Jy ! Component: 200 - total flux cleaned = 0.00249411 Jy ! Total flux subtracted in 200 components = 0.00249411 Jy ! Clean residual min=-0.000992 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.218854 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.218854 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=0.051322Jy sigma=0.437603 ! Fit after self-cal, rms=0.051328Jy sigma=0.437572 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 (-10.6, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782596 Jy ! Component: 100 - total flux cleaned = 0.0010682 Jy ! Component: 150 - total flux cleaned = 0.00117512 Jy ! Component: 200 - total flux cleaned = 0.0012943 Jy ! Total flux subtracted in 200 components = 0.0012943 Jy ! Clean residual min=-0.000987 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.220148 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.220148 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=0.051306Jy sigma=0.437357 ! Fit after self-cal, rms=0.051304Jy sigma=0.437348 ! 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=0.051304Jy sigma=0.437348 ! Fit after self-cal, rms=0.051342Jy sigma=0.437303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.992 mas, bmaj=1.147 mas, bpa=20.68 degrees ! Estimated noise=0.408258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446329 Jy ! Component: 100 - total flux cleaned = 0.000683123 Jy ! Component: 150 - total flux cleaned = 0.000862437 Jy ! Component: 200 - total flux cleaned = 0.0009791 Jy ! Total flux subtracted in 200 components = 0.0009791 Jy ! Clean residual min=-0.000955 max=0.000896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.221127 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 0.221127 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=0.051329Jy sigma=0.437184 ! Fit after self-cal, rms=0.051329Jy sigma=0.437178 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 = 0.000155335 Jy ! Component: 100 - total flux cleaned = 0.000232904 Jy ! Component: 150 - total flux cleaned = 0.000306991 Jy ! Component: 200 - total flux cleaned = 0.000378037 Jy ! Total flux subtracted in 200 components = 0.000378037 Jy ! Clean residual min=-0.000946 max=0.000876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.221505 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 136 components and 0.221506 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=0.051321Jy sigma=0.437104 ! Fit after self-cal, rms=0.051320Jy sigma=0.437100 ! 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=0.051320Jy sigma=0.437100 ! Fit after self-cal, rms=0.051342Jy sigma=0.437092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.264 mas, bmaj=2.623 mas, bpa=60.81 degrees ! Estimated noise=0.544328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460924 Jy ! Component: 100 - total flux cleaned = 0.000585431 Jy ! Component: 150 - total flux cleaned = 0.000701781 Jy ! Component: 200 - total flux cleaned = 0.000810329 Jy ! Total flux subtracted in 200 components = 0.000810329 Jy ! Clean residual min=-0.000997 max=0.001180 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.222316 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.222316 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=0.051338Jy sigma=0.437053 ! Fit after self-cal, rms=0.051337Jy sigma=0.437046 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 (-9.8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001149 Jy ! Component: 100 - total flux cleaned = 0.00181164 Jy ! Component: 150 - total flux cleaned = 0.00196757 Jy ! Component: 200 - total flux cleaned = 0.00206465 Jy ! Total flux subtracted in 200 components = 0.00206465 Jy ! Clean residual min=-0.000877 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.22438 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 185 components and 0.22438 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=0.051320Jy sigma=0.436882 ! Fit after self-cal, rms=0.051318Jy sigma=0.436873 ! 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=0.9919 mas, bmaj=1.147 mas, bpa=20.62 degrees ! Estimated noise=0.408252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9919 x 1.147 at 20.62 degrees (North through East) ! Clean map min=-0.00073695 max=0.17928 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=0.7553 mas, bmaj=0.8726 mas, bpa=20.79 degrees ! Estimated noise=0.951638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136361 Jy ! Component: 100 - total flux cleaned = 0.167324 Jy ! Component: 150 - total flux cleaned = 0.17932 Jy ! Component: 200 - total flux cleaned = 0.186466 Jy ! Total flux subtracted in 200 components = 0.186466 Jy ! Clean residual min=-0.002488 max=0.003858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.186466 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.186466 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9919 mas, bmaj=1.147 mas, bpa=20.62 degrees ! Estimated noise=0.408252 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 = 0.00861107 Jy ! Component: 100 - total flux cleaned = 0.0138538 Jy ! Component: 150 - total flux cleaned = 0.0173571 Jy ! Component: 200 - total flux cleaned = 0.0199883 Jy ! Total flux subtracted in 200 components = 0.0199883 Jy ! Clean residual min=-0.001405 max=0.001645 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.206454 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 43 components and 0.206454 Jy ! Inverting map ! Added new window around map position (-3.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215913 Jy ! Component: 100 - total flux cleaned = 0.00399191 Jy ! Component: 150 - total flux cleaned = 0.00557129 Jy ! Component: 200 - total flux cleaned = 0.00694334 Jy ! Total flux subtracted in 200 components = 0.00694334 Jy ! Clean residual min=-0.001080 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.213398 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 73 components and 0.213398 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=2.264 mas, bmaj=2.623 mas, bpa=60.81 degrees ! Estimated noise=0.544328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023093 Jy ! Component: 100 - total flux cleaned = 0.00398301 Jy ! Component: 150 - total flux cleaned = 0.00530756 Jy ! Component: 200 - total flux cleaned = 0.00638926 Jy ! Total flux subtracted in 200 components = 0.00638926 Jy ! Clean residual min=-0.000922 max=0.000973 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.219787 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 = 0.000895252 Jy ! Component: 100 - total flux cleaned = 0.00165328 Jy ! Component: 150 - total flux cleaned = 0.00230399 Jy ! Component: 200 - total flux cleaned = 0.00286546 Jy ! Total flux subtracted in 200 components = 0.00286546 Jy ! Clean residual min=-0.000831 max=0.000922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.222652 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 164 components and 0.222653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9919 mas, bmaj=1.147 mas, bpa=20.62 degrees ! Estimated noise=0.408252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140471 Jy ! Component: 100 - total flux cleaned = 0.000401349 Jy ! Component: 150 - total flux cleaned = 0.000511325 Jy ! Component: 200 - total flux cleaned = 0.000677005 Jy ! Total flux subtracted in 200 components = 0.000677005 Jy ! Clean residual min=-0.000905 max=0.000805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.22333 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 198 components and 0.22333 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=0.051332Jy sigma=0.436970 ! Fit after self-cal, rms=0.051321Jy sigma=0.436925 wmodel J0803+6403_X_map.mod ! Writing 198 model components to file: J0803+6403_X_map.mod wobs J0803+6403_X_uvs.fits ! Writing UV FITS file: J0803+6403_X_uvs.fits wwins J0803+6403_X_map.win ! wwins: Wrote 8 windows to J0803+6403_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 = -4.84099e-05 Jy ! Component: 100 - total flux cleaned = -0.000146254 Jy ! Component: 150 - total flux cleaned = -0.000239937 Jy ! Component: 200 - total flux cleaned = -0.000304305 Jy ! Component: 250 - total flux cleaned = -0.000391659 Jy ! Component: 300 - total flux cleaned = -0.000452134 Jy ! Component: 350 - total flux cleaned = -0.000464012 Jy ! Component: 400 - total flux cleaned = -0.000487289 Jy ! Component: 450 - total flux cleaned = -0.000498909 Jy ! Component: 500 - total flux cleaned = -0.000566657 Jy ! Component: 550 - total flux cleaned = -0.000610844 Jy ! Component: 600 - total flux cleaned = -0.000654619 Jy ! Component: 650 - total flux cleaned = -0.000708258 Jy ! Component: 700 - total flux cleaned = -0.000718846 Jy ! Component: 750 - total flux cleaned = -0.00075042 Jy ! Component: 800 - total flux cleaned = -0.000781385 Jy ! Component: 850 - total flux cleaned = -0.000791536 Jy ! Component: 900 - total flux cleaned = -0.000801652 Jy ! Component: 950 - total flux cleaned = -0.000811563 Jy ! Component: 1000 - total flux cleaned = -0.000801695 Jy ! Component: 1050 - total flux cleaned = -0.000801523 Jy ! Component: 1100 - total flux cleaned = -0.000791938 Jy ! Component: 1150 - total flux cleaned = -0.000782398 Jy ! Component: 1200 - total flux cleaned = -0.000735328 Jy ! Component: 1250 - total flux cleaned = -0.00076344 Jy ! Component: 1300 - total flux cleaned = -0.000707843 Jy ! Component: 1350 - total flux cleaned = -0.000716913 Jy ! Component: 1400 - total flux cleaned = -0.000653279 Jy ! Component: 1450 - total flux cleaned = -0.000617242 Jy ! Component: 1500 - total flux cleaned = -0.000617269 Jy ! Component: 1550 - total flux cleaned = -0.000590686 Jy ! Component: 1600 - total flux cleaned = -0.000573056 Jy ! Component: 1650 - total flux cleaned = -0.000564224 Jy ! Component: 1700 - total flux cleaned = -0.000520902 Jy ! Component: 1750 - total flux cleaned = -0.000495141 Jy ! Component: 1800 - total flux cleaned = -0.000478156 Jy ! Component: 1850 - total flux cleaned = -0.000461248 Jy ! Component: 1900 - total flux cleaned = -0.000427702 Jy ! Component: 1950 - total flux cleaned = -0.000427794 Jy ! Component: 2000 - total flux cleaned = -0.000402899 Jy ! Component: 2050 - total flux cleaned = -0.000411149 Jy ! Component: 2100 - total flux cleaned = -0.000362208 Jy ! Component: 2150 - total flux cleaned = -0.000337835 Jy ! Component: 2200 - total flux cleaned = -0.000297571 Jy ! Component: 2250 - total flux cleaned = -0.000313592 Jy ! Component: 2300 - total flux cleaned = -0.000273817 Jy ! Component: 2350 - total flux cleaned = -0.000210477 Jy ! Component: 2400 - total flux cleaned = -0.000210461 Jy ! Component: 2450 - total flux cleaned = -0.000218196 Jy ! Component: 2500 - total flux cleaned = -0.000171524 Jy ! Component: 2550 - total flux cleaned = -0.000148329 Jy ! Component: 2600 - total flux cleaned = -0.000148236 Jy ! Component: 2650 - total flux cleaned = -0.000140584 Jy ! Component: 2700 - total flux cleaned = -0.000155811 Jy ! Component: 2750 - total flux cleaned = -8.79277e-05 Jy ! Component: 2800 - total flux cleaned = -6.54289e-05 Jy ! Component: 2850 - total flux cleaned = -0.000110242 Jy ! Component: 2900 - total flux cleaned = -7.30115e-05 Jy ! Component: 2950 - total flux cleaned = -5.82782e-05 Jy ! Component: 3000 - total flux cleaned = -2.15496e-05 Jy ! Component: 3050 - total flux cleaned = -1.4207e-05 Jy ! Component: 3100 - total flux cleaned = 3.27435e-07 Jy ! Component: 3150 - total flux cleaned = 2.2036e-05 Jy ! Component: 3200 - total flux cleaned = 5.306e-07 Jy ! Component: 3250 - total flux cleaned = 3.62443e-05 Jy ! Component: 3300 - total flux cleaned = 2.91465e-05 Jy ! Component: 3350 - total flux cleaned = 1.49928e-05 Jy ! Component: 3400 - total flux cleaned = 5.73045e-05 Jy ! Component: 3450 - total flux cleaned = 3.62451e-05 Jy ! Component: 3500 - total flux cleaned = 2.23283e-05 Jy ! Component: 3550 - total flux cleaned = 2.23698e-05 Jy ! Component: 3600 - total flux cleaned = 1.55088e-05 Jy ! Component: 3650 - total flux cleaned = 3.61289e-05 Jy ! Component: 3700 - total flux cleaned = 1.81035e-06 Jy ! Component: 3750 - total flux cleaned = -1.86296e-05 Jy ! Component: 3800 - total flux cleaned = 1.53914e-05 Jy ! Component: 3850 - total flux cleaned = -4.87309e-06 Jy ! Component: 3900 - total flux cleaned = 1.84554e-06 Jy ! Component: 3950 - total flux cleaned = -4.8796e-06 Jy ! Component: 4000 - total flux cleaned = 8.51345e-06 Jy ! Component: 4050 - total flux cleaned = -1.14578e-05 Jy ! Total flux subtracted in 4096 components = 8.35799e-06 Jy ! Clean residual min=-0.000369 max=0.000525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.223338 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 517 components and 0.223338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0803+6403_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9919 x 1.147 at 20.62 degrees (North through East) ! Clean map min=-0.00058624 max=0.17923 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0803+6403_X_map.fits wmodel /image_prod/ug002_uva//J0803+6403_X_map.mod ! Writing 517 model components to file: /image_prod/ug002_uva//J0803+6403_X_map.mod wobs /image_prod/ug002_uva//J0803+6403_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0803+6403_X_uvs.fits wwins /image_prod/ug002_uva//J0803+6403_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0803+6403_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.17923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109492 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183271 0.183271 0.366542 0.733083 1.46617 2.93233 5.86467 11.7293 23.4587 46.9173 93.8347 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1636.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0803+6403_X_dfm.log closed on Wed Mar 4 22:09:30 2020