! Started logfile: /image_prod/ug002_uva//J0650-1637_X_c_dfm.log on Wed Mar 4 21:32:04 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//J0650-1637_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0650-1637_X_c_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.412393 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0650-1637 ! ! 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 2316 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 J0650-1637_X_c] 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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.472640Jy sigma=7.575161 ! Fit after self-cal, rms=0.273395Jy sigma=1.352655 ! 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=0.8538 mas, bmaj=2.71 mas, bpa=7.921 degrees ! Estimated noise=3.66663 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 = 0.728379 Jy ! Component: 100 - total flux cleaned = 0.926391 Jy ! Total flux subtracted in 100 components = 0.926391 Jy ! Clean residual min=-0.049397 max=0.097078 Jy/beam ! Clean residual mean=0.000130 rms=0.016298 Jy/beam ! Combined flux in latest and established models = 0.926391 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.926391 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=0.284017Jy sigma=1.326854 ! Fit after self-cal, rms=0.283190Jy sigma=1.322715 ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115256 Jy ! Component: 100 - total flux cleaned = 0.186959 Jy ! Total flux subtracted in 100 components = 0.186959 Jy ! Clean residual min=-0.043935 max=0.046899 Jy/beam ! Clean residual mean=0.000071 rms=0.009643 Jy/beam ! Combined flux in latest and established models = 1.11335 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 1.11335 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=0.175245Jy sigma=0.825141 ! Fit after self-cal, rms=0.173780Jy sigma=0.815362 ! 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=1.034 mas, bmaj=2.961 mas, bpa=5.838 degrees ! Estimated noise=2.96187 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 = 0.0886069 Jy ! Component: 100 - total flux cleaned = 0.139891 Jy ! Component: 150 - total flux cleaned = 0.171245 Jy ! Component: 200 - total flux cleaned = 0.191729 Jy ! Total flux subtracted in 200 components = 0.191729 Jy ! Clean residual min=-0.036595 max=0.037026 Jy/beam ! Clean residual mean=0.000019 rms=0.007647 Jy/beam ! Combined flux in latest and established models = 1.30508 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 1.30508 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=0.108319Jy sigma=0.538694 ! Fit after self-cal, rms=0.106901Jy sigma=0.529821 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 2.961 at 5.838 degrees (North through East) ! Clean map min=-0.034868 max=1.0006 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.02 KP 1.07 ! LA 1.03 NL 1.08 OV 1.02 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.04 ! LA 1.04 NL 1.07 OV 0.99 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.01 KP 1.05 ! LA 1.01 NL 1.06 OV 1.00 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.02 KP 1.03 ! LA 1.04 NL 1.05 OV 1.01 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.00 KP 1.05 ! LA 1.00 NL 1.06 OV 0.98 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 1.02 ! LA 0.98 NL 1.08 OV 1.00 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.97 KP 1.04 ! LA 1.00 NL 1.08 OV 0.98 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.99 KP 1.05 ! LA 1.00 NL 1.05 OV 1.02 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.04 KP 1.01 ! LA 1.03 NL 1.04 OV 0.97 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.99 KP 1.03 ! LA 0.99 NL 1.06 OV 1.01 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.97 KP 1.04 ! LA 1.02 NL 1.02 OV 0.97 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 1.01 KP 1.03 ! LA 1.01 NL 1.06 OV 0.98 PT 0.89 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.106901Jy sigma=0.529821 ! Fit after self-cal, rms=0.068912Jy sigma=0.356083 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.979 mas, bpa=5.789 degrees ! Estimated noise=2.9542 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 (-6.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874002 Jy ! Component: 100 - total flux cleaned = 0.0117561 Jy ! Component: 150 - total flux cleaned = 0.013219 Jy ! Component: 200 - total flux cleaned = 0.0143855 Jy ! Total flux subtracted in 200 components = 0.0143855 Jy ! Clean residual min=-0.008521 max=0.006987 Jy/beam ! Clean residual mean=-0.000006 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 1.31946 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 1.31946 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=0.066082Jy sigma=0.341364 ! Fit after self-cal, rms=0.065898Jy sigma=0.340803 ! 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=0.065898Jy sigma=0.340803 ! Fit after self-cal, rms=0.065732Jy sigma=0.340363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.979 mas, bpa=5.787 degrees ! Estimated noise=2.94999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254862 Jy ! Component: 100 - total flux cleaned = 0.00375684 Jy ! Component: 150 - total flux cleaned = 0.00519829 Jy ! Component: 200 - total flux cleaned = 0.00606461 Jy ! Total flux subtracted in 200 components = 0.00606461 Jy ! Clean residual min=-0.007079 max=0.006586 Jy/beam ! Clean residual mean=-0.000006 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 1.32553 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 1.32553 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=0.065265Jy sigma=0.337918 ! Fit after self-cal, rms=0.065207Jy sigma=0.337774 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 = 0.0013442 Jy ! Component: 100 - total flux cleaned = 0.00212604 Jy ! Component: 150 - total flux cleaned = 0.00293172 Jy ! Component: 200 - total flux cleaned = 0.00351123 Jy ! Total flux subtracted in 200 components = 0.00351123 Jy ! Clean residual min=-0.006357 max=0.006387 Jy/beam ! Clean residual mean=-0.000005 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 1.32904 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 1.32904 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=0.064971Jy sigma=0.336570 ! Fit after self-cal, rms=0.064947Jy sigma=0.336514 ! 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=0.064947Jy sigma=0.336514 ! Fit after self-cal, rms=0.064916Jy sigma=0.336369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.978 mas, bpa=5.796 degrees ! Estimated noise=2.94951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010146 Jy ! Component: 100 - total flux cleaned = 0.00176338 Jy ! Component: 150 - total flux cleaned = 0.00230319 Jy ! Component: 200 - total flux cleaned = 0.0025929 Jy ! Total flux subtracted in 200 components = 0.0025929 Jy ! Clean residual min=-0.005833 max=0.006249 Jy/beam ! Clean residual mean=-0.000004 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 1.33163 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 1.33163 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=0.064743Jy sigma=0.335486 ! Fit after self-cal, rms=0.064728Jy sigma=0.335448 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.4, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604165 Jy ! Component: 100 - total flux cleaned = 0.00762519 Jy ! Component: 150 - total flux cleaned = 0.0081798 Jy ! Component: 200 - total flux cleaned = 0.00847915 Jy ! Total flux subtracted in 200 components = 0.00847915 Jy ! Clean residual min=-0.004896 max=0.004456 Jy/beam ! Clean residual mean=-0.000007 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 1.34011 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 1.34011 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=0.064099Jy sigma=0.331947 ! Fit after self-cal, rms=0.064082Jy sigma=0.331833 ! 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=0.064082Jy sigma=0.331833 ! Fit after self-cal, rms=0.064001Jy sigma=0.331684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=4.113 mas, bpa=-7.654 degrees ! Estimated noise=3.83675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331495 Jy ! Component: 100 - total flux cleaned = 0.00542532 Jy ! Component: 150 - total flux cleaned = 0.00668927 Jy ! Component: 200 - total flux cleaned = 0.00764352 Jy ! Total flux subtracted in 200 components = 0.00764352 Jy ! Clean residual min=-0.005467 max=0.005103 Jy/beam ! Clean residual mean=-0.000012 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 1.34776 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 157 components and 1.34776 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=0.063871Jy sigma=0.331156 ! Fit after self-cal, rms=0.063850Jy sigma=0.331091 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 = 0.00126959 Jy ! Component: 100 - total flux cleaned = 0.00205743 Jy ! Component: 150 - total flux cleaned = 0.00233002 Jy ! Component: 200 - total flux cleaned = 0.00257919 Jy ! Total flux subtracted in 200 components = 0.00257919 Jy ! Clean residual min=-0.005118 max=0.004601 Jy/beam ! Clean residual mean=-0.000012 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 1.35034 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 166 components and 1.35034 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=0.063769Jy sigma=0.330750 ! Fit after self-cal, rms=0.063767Jy sigma=0.330722 ! 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=1.039 mas, bmaj=2.978 mas, bpa=5.795 degrees ! Estimated noise=2.94853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.978 at 5.795 degrees (North through East) ! Clean map min=-0.0082172 max=0.99285 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 ! Performing amp+phase self-cal ! ! 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=0.063767Jy sigma=0.330722 ! Fit after self-cal, rms=0.059952Jy sigma=0.303705 ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.977 mas, bpa=5.785 degrees ! Estimated noise=2.94874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577465 Jy ! Component: 100 - total flux cleaned = 0.000566883 Jy ! Component: 150 - total flux cleaned = 0.000633814 Jy ! Component: 200 - total flux cleaned = 0.000695243 Jy ! Total flux subtracted in 200 components = 0.000695243 Jy ! Clean residual min=-0.004161 max=0.003863 Jy/beam ! Clean residual mean=-0.000006 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 1.35103 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 1.35103 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=0.059794Jy sigma=0.302813 ! Fit after self-cal, rms=0.059789Jy sigma=0.302790 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517303 Jy ! Component: 100 - total flux cleaned = 0.000519755 Jy ! Component: 150 - total flux cleaned = 0.000572197 Jy ! Component: 200 - total flux cleaned = 0.000570212 Jy ! Total flux subtracted in 200 components = 0.000570212 Jy ! Clean residual min=-0.004009 max=0.003721 Jy/beam ! Clean residual mean=-0.000006 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.3516 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 184 components and 1.3516 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=0.059707Jy sigma=0.302336 ! Fit after self-cal, rms=0.059702Jy sigma=0.302328 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.059702Jy sigma=0.302328 ! Fit after self-cal, rms=0.059706Jy sigma=0.302291 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=0.8545 mas, bmaj=2.718 mas, bpa=7.916 degrees ! Estimated noise=3.66908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.728492 Jy ! Component: 100 - total flux cleaned = 0.927682 Jy ! Component: 150 - total flux cleaned = 1.04129 Jy ! Component: 200 - total flux cleaned = 1.11184 Jy ! Total flux subtracted in 200 components = 1.11184 Jy ! Clean residual min=-0.016964 max=0.037133 Jy/beam ! Clean residual mean=0.000050 rms=0.006824 Jy/beam ! Combined flux in latest and established models = 1.11184 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.11184 Jy ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.977 mas, bpa=5.783 degrees ! Estimated noise=2.94925 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 = 0.076053 Jy ! Component: 100 - total flux cleaned = 0.118264 Jy ! Component: 150 - total flux cleaned = 0.142705 Jy ! Component: 200 - total flux cleaned = 0.159386 Jy ! Total flux subtracted in 200 components = 0.159386 Jy ! Clean residual min=-0.009007 max=0.013789 Jy/beam ! Clean residual mean=0.000010 rms=0.003091 Jy/beam ! Combined flux in latest and established models = 1.27123 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 1.27123 Jy ! Inverting map ! Added new window around map position (-2.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139159 Jy ! Component: 100 - total flux cleaned = 0.0239727 Jy ! Component: 150 - total flux cleaned = 0.0320259 Jy ! Component: 200 - total flux cleaned = 0.038851 Jy ! Total flux subtracted in 200 components = 0.038851 Jy ! Clean residual min=-0.006635 max=0.006581 Jy/beam ! Clean residual mean=0.000005 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 1.31008 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 105 components and 1.31008 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=2.155 mas, bmaj=4.112 mas, bpa=-7.656 degrees ! Estimated noise=3.83716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098604 Jy ! Component: 100 - total flux cleaned = 0.0172741 Jy ! Component: 150 - total flux cleaned = 0.0230194 Jy ! Component: 200 - total flux cleaned = 0.0275453 Jy ! Total flux subtracted in 200 components = 0.0275453 Jy ! Clean residual min=-0.006742 max=0.004895 Jy/beam ! Clean residual mean=0.000000 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 1.33762 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 = 0.00364556 Jy ! Component: 100 - total flux cleaned = 0.00594235 Jy ! Component: 150 - total flux cleaned = 0.00779155 Jy ! Component: 200 - total flux cleaned = 0.00948158 Jy ! Total flux subtracted in 200 components = 0.00948158 Jy ! Clean residual min=-0.006021 max=0.003952 Jy/beam ! Clean residual mean=-0.000003 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 1.3471 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 198 components and 1.3471 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.977 mas, bpa=5.783 degrees ! Estimated noise=2.94925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133626 Jy ! Component: 100 - total flux cleaned = 0.00252039 Jy ! Component: 150 - total flux cleaned = 0.00338457 Jy ! Component: 200 - total flux cleaned = 0.0042332 Jy ! Total flux subtracted in 200 components = 0.0042332 Jy ! Clean residual min=-0.004644 max=0.003391 Jy/beam ! Clean residual mean=-0.000003 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 1.35134 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 222 components and 1.35134 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=0.059756Jy sigma=0.302931 ! Fit after self-cal, rms=0.059740Jy sigma=0.302698 wmodel J0650-1637_X_c_map.mod ! Writing 222 model components to file: J0650-1637_X_c_map.mod wobs J0650-1637_X_c_uvs.fits ! Writing UV FITS file: J0650-1637_X_c_uvs.fits wwins J0650-1637_X_c_map.win ! wwins: Wrote 5 windows to J0650-1637_X_c_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 = -0.00198391 Jy ! Component: 100 - total flux cleaned = -0.00339125 Jy ! Component: 150 - total flux cleaned = -0.00411539 Jy ! Component: 200 - total flux cleaned = -0.00451225 Jy ! Component: 250 - total flux cleaned = -0.00472583 Jy ! Component: 300 - total flux cleaned = -0.0049301 Jy ! Component: 350 - total flux cleaned = -0.00502798 Jy ! Component: 400 - total flux cleaned = -0.00521644 Jy ! Component: 450 - total flux cleaned = -0.00526165 Jy ! Component: 500 - total flux cleaned = -0.0053052 Jy ! Component: 550 - total flux cleaned = -0.00534777 Jy ! Component: 600 - total flux cleaned = -0.00538879 Jy ! Component: 650 - total flux cleaned = -0.00550911 Jy ! Component: 700 - total flux cleaned = -0.00543116 Jy ! Component: 750 - total flux cleaned = -0.00539423 Jy ! Component: 800 - total flux cleaned = -0.00554335 Jy ! Component: 850 - total flux cleaned = -0.00539796 Jy ! Component: 900 - total flux cleaned = -0.00543366 Jy ! Component: 950 - total flux cleaned = -0.00557082 Jy ! Component: 1000 - total flux cleaned = -0.00556959 Jy ! Component: 1050 - total flux cleaned = -0.00547084 Jy ! Component: 1100 - total flux cleaned = -0.00547157 Jy ! Component: 1150 - total flux cleaned = -0.00547245 Jy ! Component: 1200 - total flux cleaned = -0.0055039 Jy ! Component: 1250 - total flux cleaned = -0.00550418 Jy ! Component: 1300 - total flux cleaned = -0.00553297 Jy ! Component: 1350 - total flux cleaned = -0.00553282 Jy ! Component: 1400 - total flux cleaned = -0.0055044 Jy ! Component: 1450 - total flux cleaned = -0.00556095 Jy ! Component: 1500 - total flux cleaned = -0.00553328 Jy ! Component: 1550 - total flux cleaned = -0.00558863 Jy ! Component: 1600 - total flux cleaned = -0.00558892 Jy ! Component: 1650 - total flux cleaned = -0.00561548 Jy ! Component: 1700 - total flux cleaned = -0.00559 Jy ! Component: 1750 - total flux cleaned = -0.00558964 Jy ! Component: 1800 - total flux cleaned = -0.00553977 Jy ! Component: 1850 - total flux cleaned = -0.00553949 Jy ! Component: 1900 - total flux cleaned = -0.00551493 Jy ! Component: 1950 - total flux cleaned = -0.00556274 Jy ! Component: 2000 - total flux cleaned = -0.00553936 Jy ! Component: 2050 - total flux cleaned = -0.00549331 Jy ! Component: 2100 - total flux cleaned = -0.00556208 Jy ! Component: 2150 - total flux cleaned = -0.00556216 Jy ! Component: 2200 - total flux cleaned = -0.00551779 Jy ! Component: 2250 - total flux cleaned = -0.00558391 Jy ! Component: 2300 - total flux cleaned = -0.00560577 Jy ! Component: 2350 - total flux cleaned = -0.00567016 Jy ! Component: 2400 - total flux cleaned = -0.00571262 Jy ! Component: 2450 - total flux cleaned = -0.00577543 Jy ! Component: 2500 - total flux cleaned = -0.00583753 Jy ! Component: 2550 - total flux cleaned = -0.00589884 Jy ! Component: 2600 - total flux cleaned = -0.00587867 Jy ! Component: 2650 - total flux cleaned = -0.00593871 Jy ! Component: 2700 - total flux cleaned = -0.00593891 Jy ! Component: 2750 - total flux cleaned = -0.00605596 Jy ! Component: 2800 - total flux cleaned = -0.00611383 Jy ! Component: 2850 - total flux cleaned = -0.00611377 Jy ! Component: 2900 - total flux cleaned = -0.00617096 Jy ! Component: 2950 - total flux cleaned = -0.00618961 Jy ! Component: 3000 - total flux cleaned = -0.00622676 Jy ! Component: 3050 - total flux cleaned = -0.00622659 Jy ! Component: 3100 - total flux cleaned = -0.00629975 Jy ! Component: 3150 - total flux cleaned = -0.00635415 Jy ! Component: 3200 - total flux cleaned = -0.0063543 Jy ! Component: 3250 - total flux cleaned = -0.00639008 Jy ! Component: 3300 - total flux cleaned = -0.00644321 Jy ! Component: 3350 - total flux cleaned = -0.00651323 Jy ! Component: 3400 - total flux cleaned = -0.0064614 Jy ! Component: 3450 - total flux cleaned = -0.00661645 Jy ! Component: 3500 - total flux cleaned = -0.00663356 Jy ! Component: 3550 - total flux cleaned = -0.00668447 Jy ! Component: 3600 - total flux cleaned = -0.00671781 Jy ! Component: 3650 - total flux cleaned = -0.00678453 Jy ! Component: 3700 - total flux cleaned = -0.00683418 Jy ! Component: 3750 - total flux cleaned = -0.00691629 Jy ! Component: 3800 - total flux cleaned = -0.00694904 Jy ! Component: 3850 - total flux cleaned = -0.00701406 Jy ! Component: 3900 - total flux cleaned = -0.0070625 Jy ! Component: 3950 - total flux cleaned = -0.00714247 Jy ! Component: 4000 - total flux cleaned = -0.00725377 Jy ! Component: 4050 - total flux cleaned = -0.00733295 Jy ! Total flux subtracted in 4096 components = -0.00744312 Jy ! Clean residual min=-0.001071 max=0.001086 Jy/beam ! Clean residual mean=-0.000005 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 1.34389 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 507 components and 1.34389 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0650-1637_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.977 at 5.783 degrees (North through East) ! Clean map min=-0.0019247 max=0.99963 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0650-1637_X_c_map.fits wmodel /image_prod/ug002_uva//J0650-1637_X_c_map.mod ! Writing 507 model components to file: /image_prod/ug002_uva//J0650-1637_X_c_map.mod wobs /image_prod/ug002_uva//J0650-1637_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0650-1637_X_c_uvs.fits wwins /image_prod/ug002_uva//J0650-1637_X_c_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0650-1637_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.999634 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265895 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0797976 0.0797976 0.159595 0.31919 0.638381 1.27676 2.55352 5.10705 10.2141 20.4282 40.8564 81.7128 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.999 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3759.51 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0650-1637_X_c_dfm.log closed on Wed Mar 4 21:32:09 2020