! Started logfile: /image_prod/ug002_uva//J0805+6144_X_c_dfm.log on Wed Mar 4 22:11:28 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//J0805+6144_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0805+6144_X_c_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.907407 visibilities/baseline/integration-bin. ! Found source: J0805+6144 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 9408 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 J0805+6144_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.076955Jy sigma=8.538908 ! Fit after self-cal, rms=0.603533Jy sigma=4.729978 ! 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=0.7524 mas, bmaj=1.392 mas, bpa=-45.08 degrees ! Estimated noise=1.45105 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 = 0.303952 Jy ! Component: 100 - total flux cleaned = 0.376291 Jy ! Total flux subtracted in 100 components = 0.376291 Jy ! Clean residual min=-0.015736 max=0.041093 Jy/beam ! Clean residual mean=-0.000090 rms=0.004254 Jy/beam ! Combined flux in latest and established models = 0.376291 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.376291 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=0.126344Jy sigma=0.965227 ! Fit after self-cal, rms=0.126323Jy sigma=0.965141 ! Inverting map ! Added new window around map position (0.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422607 Jy ! Component: 100 - total flux cleaned = 0.0703969 Jy ! Total flux subtracted in 100 components = 0.0703969 Jy ! Clean residual min=-0.012868 max=0.030476 Jy/beam ! Clean residual mean=-0.000057 rms=0.003198 Jy/beam ! Combined flux in latest and established models = 0.446688 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.446688 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=0.099904Jy sigma=0.756540 ! Fit after self-cal, rms=0.098372Jy sigma=0.744102 ! Inverting map ! Added new window around map position (0.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267273 Jy ! Component: 100 - total flux cleaned = 0.0458957 Jy ! Total flux subtracted in 100 components = 0.0458957 Jy ! Clean residual min=-0.010212 max=0.013923 Jy/beam ! Clean residual mean=-0.000036 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.492584 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.492584 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=0.084456Jy sigma=0.639710 ! Fit after self-cal, rms=0.084372Jy sigma=0.639093 ! 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=0.9807 mas, bmaj=1.618 mas, bpa=-42.23 degrees ! Estimated noise=0.934034 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 = 0.0252439 Jy ! Component: 100 - total flux cleaned = 0.0423201 Jy ! Component: 150 - total flux cleaned = 0.0545547 Jy ! Component: 200 - total flux cleaned = 0.0635749 Jy ! Total flux subtracted in 200 components = 0.0635749 Jy ! Clean residual min=-0.010846 max=0.012663 Jy/beam ! Clean residual mean=-0.000025 rms=0.002558 Jy/beam ! Combined flux in latest and established models = 0.556159 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.556159 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=0.073925Jy sigma=0.563632 ! Fit after self-cal, rms=0.073735Jy sigma=0.561980 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9807 x 1.618 at -42.23 degrees (North through East) ! Clean map min=-0.0105 max=0.38708 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.05 ! LA 1.01 MK 1.04 NL 1.16 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.04 ! LA 1.00 MK 1.04 NL 1.13 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 1.05 ! LA 1.00 MK 1.03 NL 1.16 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.03 ! LA 1.02 MK 1.03 NL 1.12 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.05 ! LA 1.03 MK 1.04 NL 1.11 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.03 ! LA 1.00 MK 1.06 NL 1.16 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.05 ! LA 1.03 MK 1.05 NL 1.13 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.04 ! LA 1.01 MK 1.05 NL 1.14 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.06 ! LA 1.03 MK 1.03 NL 1.14 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.05 ! LA 1.02 MK 1.05 NL 1.17 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.04 KP 1.05 ! LA 1.03 MK 1.01 NL 1.15 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.02 ! LA 1.05 MK 1.01 NL 1.14 OV 0.93 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.073735Jy sigma=0.561980 ! Fit after self-cal, rms=0.065396Jy sigma=0.487802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9944 mas, bmaj=1.631 mas, bpa=-42.43 degrees ! Estimated noise=0.937051 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 = -0.0021718 Jy ! Component: 100 - total flux cleaned = -0.00346075 Jy ! Component: 150 - total flux cleaned = -0.00448643 Jy ! Component: 200 - total flux cleaned = -0.00520093 Jy ! Total flux subtracted in 200 components = -0.00520093 Jy ! Clean residual min=-0.007188 max=0.006383 Jy/beam ! Clean residual mean=0.000003 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.550958 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.550958 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=0.064283Jy sigma=0.475913 ! Fit after self-cal, rms=0.064259Jy sigma=0.475295 ! 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=0.064259Jy sigma=0.475295 ! Fit after self-cal, rms=0.063433Jy sigma=0.453459 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9976 mas, bmaj=1.624 mas, bpa=-41.67 degrees ! Estimated noise=0.941118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00512472 Jy ! Component: 100 - total flux cleaned = -0.00639021 Jy ! Component: 150 - total flux cleaned = -0.00715915 Jy ! Component: 200 - total flux cleaned = -0.00779831 Jy ! Total flux subtracted in 200 components = -0.00779831 Jy ! Clean residual min=-0.004079 max=0.004270 Jy/beam ! Clean residual mean=0.000001 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.54316 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.54316 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=0.062796Jy sigma=0.447106 ! Fit after self-cal, rms=0.062794Jy sigma=0.446971 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 (3.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302191 Jy ! Component: 100 - total flux cleaned = 0.00345723 Jy ! Component: 150 - total flux cleaned = 0.00382509 Jy ! Component: 200 - total flux cleaned = 0.00390531 Jy ! Total flux subtracted in 200 components = 0.00390531 Jy ! Clean residual min=-0.003856 max=0.004049 Jy/beam ! Clean residual mean=0.000004 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.547065 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.547065 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=0.062450Jy sigma=0.443952 ! Fit after self-cal, rms=0.062424Jy sigma=0.443664 ! 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=0.062424Jy sigma=0.443664 ! Fit after self-cal, rms=0.062995Jy sigma=0.441296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9982 mas, bmaj=1.623 mas, bpa=-41.59 degrees ! Estimated noise=0.941315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00352459 Jy ! Component: 100 - total flux cleaned = -0.00384037 Jy ! Component: 150 - total flux cleaned = -0.00366499 Jy ! Component: 200 - total flux cleaned = -0.00350702 Jy ! Total flux subtracted in 200 components = -0.00350702 Jy ! Clean residual min=-0.003220 max=0.003156 Jy/beam ! Clean residual mean=0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.543558 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.543558 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=0.062679Jy sigma=0.438278 ! Fit after self-cal, rms=0.062679Jy sigma=0.438222 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 = 0.000376621 Jy ! Component: 100 - total flux cleaned = 0.000578727 Jy ! Component: 150 - total flux cleaned = 0.000760754 Jy ! Component: 200 - total flux cleaned = 0.000873948 Jy ! Total flux subtracted in 200 components = 0.000873948 Jy ! Clean residual min=-0.002917 max=0.003103 Jy/beam ! Clean residual mean=0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.544432 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.544432 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=0.062575Jy sigma=0.437134 ! Fit after self-cal, rms=0.062570Jy sigma=0.437099 ! Inverting map ! Added new window around map position (8.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265298 Jy ! Component: 100 - total flux cleaned = 0.00358086 Jy ! Component: 150 - total flux cleaned = 0.0039034 Jy ! Component: 200 - total flux cleaned = 0.0042506 Jy ! Total flux subtracted in 200 components = 0.0042506 Jy ! Clean residual min=-0.002703 max=0.002500 Jy/beam ! Clean residual mean=0.000003 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.548682 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.548683 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=0.062425Jy sigma=0.435840 ! Fit after self-cal, rms=0.062418Jy sigma=0.435802 ! 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=0.062418Jy sigma=0.435802 ! Fit after self-cal, rms=0.062947Jy sigma=0.434996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.442 mas, bmaj=2.687 mas, bpa=-47.2 degrees ! Estimated noise=1.18636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00246435 Jy ! Component: 100 - total flux cleaned = -0.00248067 Jy ! Component: 150 - total flux cleaned = -0.0023231 Jy ! Component: 200 - total flux cleaned = -0.00205214 Jy ! Total flux subtracted in 200 components = -0.00205214 Jy ! Clean residual min=-0.002378 max=0.002183 Jy/beam ! Clean residual mean=0.000003 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.54663 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.54663 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=0.062883Jy sigma=0.434225 ! Fit after self-cal, rms=0.062881Jy sigma=0.434151 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 = -5.09113e-05 Jy ! Component: 100 - total flux cleaned = 0.000430072 Jy ! Component: 150 - total flux cleaned = 0.000801955 Jy ! Component: 200 - total flux cleaned = 0.00103627 Jy ! Total flux subtracted in 200 components = 0.00103627 Jy ! Clean residual min=-0.002266 max=0.002198 Jy/beam ! Clean residual mean=0.000005 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.547666 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.547667 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=0.062850Jy sigma=0.433795 ! Fit after self-cal, rms=0.062846Jy sigma=0.433752 ! 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=0.9981 mas, bmaj=1.622 mas, bpa=-41.54 degrees ! Estimated noise=0.941456 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9981 x 1.622 at -41.54 degrees (North through East) ! Clean map min=-0.0041013 max=0.39084 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=0.7635 mas, bmaj=1.393 mas, bpa=-44.76 degrees ! Estimated noise=1.46809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.307198 Jy ! Component: 100 - total flux cleaned = 0.381584 Jy ! Component: 150 - total flux cleaned = 0.420162 Jy ! Component: 200 - total flux cleaned = 0.445233 Jy ! Total flux subtracted in 200 components = 0.445233 Jy ! Clean residual min=-0.005956 max=0.013872 Jy/beam ! Clean residual mean=-0.000044 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 0.445233 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.445233 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9981 mas, bmaj=1.622 mas, bpa=-41.54 degrees ! Estimated noise=0.941456 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 = 0.0280608 Jy ! Component: 100 - total flux cleaned = 0.0459273 Jy ! Component: 150 - total flux cleaned = 0.0582202 Jy ! Component: 200 - total flux cleaned = 0.0671303 Jy ! Total flux subtracted in 200 components = 0.0671303 Jy ! Clean residual min=-0.003685 max=0.005104 Jy/beam ! Clean residual mean=-0.000037 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.512363 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 75 components and 0.512363 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669825 Jy ! Component: 100 - total flux cleaned = 0.0118339 Jy ! Component: 150 - total flux cleaned = 0.0158473 Jy ! Component: 200 - total flux cleaned = 0.0191725 Jy ! Total flux subtracted in 200 components = 0.0191725 Jy ! Clean residual min=-0.002856 max=0.002953 Jy/beam ! Clean residual mean=-0.000014 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.531536 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 107 components and 0.531536 Jy ! Inverting map ! Added new window around map position (-2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258346 Jy ! Component: 100 - total flux cleaned = 0.00464857 Jy ! Component: 150 - total flux cleaned = 0.0055685 Jy ! Component: 200 - total flux cleaned = 0.00640883 Jy ! Total flux subtracted in 200 components = 0.00640883 Jy ! Clean residual min=-0.002513 max=0.002474 Jy/beam ! Clean residual mean=-0.000007 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.537945 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 132 components and 0.537945 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=2.442 mas, bmaj=2.687 mas, bpa=-47.2 degrees ! Estimated noise=1.18636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272126 Jy ! Component: 100 - total flux cleaned = 0.00365373 Jy ! Component: 150 - total flux cleaned = 0.00423223 Jy ! Component: 200 - total flux cleaned = 0.00487394 Jy ! Total flux subtracted in 200 components = 0.00487394 Jy ! Clean residual min=-0.002113 max=0.002233 Jy/beam ! Clean residual mean=-0.000005 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.542819 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 = 0.000514928 Jy ! Component: 100 - total flux cleaned = 0.000929357 Jy ! Component: 150 - total flux cleaned = 0.00125913 Jy ! Component: 200 - total flux cleaned = 0.00156057 Jy ! Total flux subtracted in 200 components = 0.00156057 Jy ! Clean residual min=-0.002001 max=0.002028 Jy/beam ! Clean residual mean=-0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.544379 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 160 components and 0.544379 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9981 mas, bmaj=1.622 mas, bpa=-41.54 degrees ! Estimated noise=0.941456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036609 Jy ! Component: 100 - total flux cleaned = -9.13895e-05 Jy ! Component: 150 - total flux cleaned = 0.000341204 Jy ! Component: 200 - total flux cleaned = 0.00055725 Jy ! Total flux subtracted in 200 components = 0.00055725 Jy ! Clean residual min=-0.002034 max=0.002155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.544937 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 178 components and 0.544937 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=0.062600Jy sigma=0.431551 ! Fit after self-cal, rms=0.062585Jy sigma=0.431365 wmodel J0805+6144_X_c_map.mod ! Writing 178 model components to file: J0805+6144_X_c_map.mod wobs J0805+6144_X_c_uvs.fits ! Writing UV FITS file: J0805+6144_X_c_uvs.fits wwins J0805+6144_X_c_map.win ! wwins: Wrote 6 windows to J0805+6144_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 = 0.000167301 Jy ! Component: 100 - total flux cleaned = 6.05449e-05 Jy ! Component: 150 - total flux cleaned = -0.000111129 Jy ! Component: 200 - total flux cleaned = -0.000242598 Jy ! Component: 250 - total flux cleaned = -0.0002748 Jy ! Component: 300 - total flux cleaned = -0.000274004 Jy ! Component: 350 - total flux cleaned = -0.000243781 Jy ! Component: 400 - total flux cleaned = -0.00024426 Jy ! Component: 450 - total flux cleaned = -0.0001575 Jy ! Component: 500 - total flux cleaned = -0.000130198 Jy ! Component: 550 - total flux cleaned = -0.000102293 Jy ! Component: 600 - total flux cleaned = -2.07812e-05 Jy ! Component: 650 - total flux cleaned = -2.13056e-05 Jy ! Component: 700 - total flux cleaned = -7.47761e-05 Jy ! Component: 750 - total flux cleaned = -7.45874e-05 Jy ! Component: 800 - total flux cleaned = -4.86024e-05 Jy ! Component: 850 - total flux cleaned = -2.32683e-05 Jy ! Component: 900 - total flux cleaned = 1.09712e-06 Jy ! Component: 950 - total flux cleaned = -4.79456e-05 Jy ! Component: 1000 - total flux cleaned = 2.48841e-05 Jy ! Component: 1050 - total flux cleaned = 7.27071e-05 Jy ! Component: 1100 - total flux cleaned = 2.57507e-05 Jy ! Component: 1150 - total flux cleaned = 2.53133e-05 Jy ! Component: 1200 - total flux cleaned = -8.96427e-05 Jy ! Component: 1250 - total flux cleaned = -0.000112253 Jy ! Component: 1300 - total flux cleaned = -0.000179925 Jy ! Component: 1350 - total flux cleaned = -0.000112808 Jy ! Component: 1400 - total flux cleaned = -0.000201042 Jy ! Component: 1450 - total flux cleaned = -0.000179154 Jy ! Component: 1500 - total flux cleaned = -0.000222604 Jy ! Component: 1550 - total flux cleaned = -0.000222702 Jy ! Component: 1600 - total flux cleaned = -0.000222395 Jy ! Component: 1650 - total flux cleaned = -0.000264273 Jy ! Component: 1700 - total flux cleaned = -0.000264221 Jy ! Component: 1750 - total flux cleaned = -0.000263779 Jy ! Component: 1800 - total flux cleaned = -0.000223264 Jy ! Component: 1850 - total flux cleaned = -0.000324157 Jy ! Component: 1900 - total flux cleaned = -0.00026417 Jy ! Component: 1950 - total flux cleaned = -0.000382887 Jy ! Component: 2000 - total flux cleaned = -0.000363215 Jy ! Component: 2050 - total flux cleaned = -0.000343998 Jy ! Component: 2100 - total flux cleaned = -0.000459778 Jy ! Component: 2150 - total flux cleaned = -0.000402489 Jy ! Component: 2200 - total flux cleaned = -0.000421612 Jy ! Component: 2250 - total flux cleaned = -0.000459358 Jy ! Component: 2300 - total flux cleaned = -0.000496668 Jy ! Component: 2350 - total flux cleaned = -0.000422449 Jy ! Component: 2400 - total flux cleaned = -0.000459441 Jy ! Component: 2450 - total flux cleaned = -0.000368331 Jy ! Component: 2500 - total flux cleaned = -0.00045886 Jy ! Component: 2550 - total flux cleaned = -0.000440861 Jy ! Component: 2600 - total flux cleaned = -0.000458444 Jy ! Component: 2650 - total flux cleaned = -0.000387645 Jy ! Component: 2700 - total flux cleaned = -0.000457772 Jy ! Component: 2750 - total flux cleaned = -0.000440318 Jy ! Component: 2800 - total flux cleaned = -0.000388093 Jy ! Component: 2850 - total flux cleaned = -0.000353777 Jy ! Component: 2900 - total flux cleaned = -0.000371247 Jy ! Component: 2950 - total flux cleaned = -0.000320314 Jy ! Component: 3000 - total flux cleaned = -0.000320357 Jy ! Component: 3050 - total flux cleaned = -0.000353716 Jy ! Component: 3100 - total flux cleaned = -0.000320538 Jy ! Component: 3150 - total flux cleaned = -0.000336916 Jy ! Component: 3200 - total flux cleaned = -0.000271307 Jy ! Component: 3250 - total flux cleaned = -0.000271527 Jy ! Component: 3300 - total flux cleaned = -0.000303789 Jy ! Component: 3350 - total flux cleaned = -0.000303632 Jy ! Component: 3400 - total flux cleaned = -0.000223569 Jy ! Component: 3450 - total flux cleaned = -0.000175853 Jy ! Component: 3500 - total flux cleaned = -0.000160173 Jy ! Component: 3550 - total flux cleaned = -0.000238496 Jy ! Component: 3600 - total flux cleaned = -0.0001762 Jy ! Component: 3650 - total flux cleaned = -0.000191673 Jy ! Component: 3700 - total flux cleaned = -0.000207086 Jy ! Component: 3750 - total flux cleaned = -0.000176387 Jy ! Component: 3800 - total flux cleaned = -0.000176427 Jy ! Component: 3850 - total flux cleaned = -0.000146147 Jy ! Component: 3900 - total flux cleaned = -0.000101286 Jy ! Component: 3950 - total flux cleaned = -0.000116198 Jy ! Component: 4000 - total flux cleaned = -0.000101338 Jy ! Component: 4050 - total flux cleaned = -0.000130799 Jy ! Total flux subtracted in 4096 components = -0.000174806 Jy ! Clean residual min=-0.000816 max=0.000942 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.544762 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 477 components and 0.544762 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0805+6144_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9981 x 1.622 at -41.54 degrees (North through East) ! Clean map min=-0.0029457 max=0.39325 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0805+6144_X_c_map.fits wmodel /image_prod/ug002_uva//J0805+6144_X_c_map.mod ! Writing 477 model components to file: /image_prod/ug002_uva//J0805+6144_X_c_map.mod wobs /image_prod/ug002_uva//J0805+6144_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0805+6144_X_c_uvs.fits wwins /image_prod/ug002_uva//J0805+6144_X_c_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0805+6144_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.393249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253628 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193487 0.193487 0.386974 0.773947 1.54789 3.09579 6.19158 12.3832 24.7663 49.5326 99.0652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.393 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1550.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0805+6144_X_c_dfm.log closed on Wed Mar 4 22:11:32 2020