! Started logfile: /image_prod/ug002_uva//J0805+6144_X_a_dfm.log on Wed Mar 4 22:11:19 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_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0805+6144_X_a_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.865741 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 4488 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_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.086236Jy sigma=9.354112 ! Fit after self-cal, rms=0.579690Jy sigma=5.112096 ! 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=0.8364 mas, bmaj=1.443 mas, bpa=-86.1 degrees ! Estimated noise=1.95467 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 = 0.312645 Jy ! Component: 100 - total flux cleaned = 0.391127 Jy ! Total flux subtracted in 100 components = 0.391127 Jy ! Clean residual min=-0.017974 max=0.036688 Jy/beam ! Clean residual mean=0.000165 rms=0.005084 Jy/beam ! Combined flux in latest and established models = 0.391127 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.391127 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=0.121713Jy sigma=1.003947 ! Fit after self-cal, rms=0.121678Jy sigma=1.003685 ! Inverting map ! Added new window around map position (-0.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416323 Jy ! Component: 100 - total flux cleaned = 0.0698187 Jy ! Total flux subtracted in 100 components = 0.0698187 Jy ! Clean residual min=-0.014385 max=0.017329 Jy/beam ! Clean residual mean=0.000114 rms=0.003596 Jy/beam ! Combined flux in latest and established models = 0.460946 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.460946 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=0.093752Jy sigma=0.781073 ! Fit after self-cal, rms=0.093210Jy sigma=0.775156 ! 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=1.062 mas, bmaj=1.776 mas, bpa=-89.85 degrees ! Estimated noise=1.24251 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 = 0.0363585 Jy ! Component: 100 - total flux cleaned = 0.0589779 Jy ! Component: 150 - total flux cleaned = 0.0740873 Jy ! Component: 200 - total flux cleaned = 0.0843217 Jy ! Total flux subtracted in 200 components = 0.0843217 Jy ! Clean residual min=-0.012239 max=0.014849 Jy/beam ! Clean residual mean=0.000058 rms=0.003117 Jy/beam ! Combined flux in latest and established models = 0.545268 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.545268 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=0.074445Jy sigma=0.629988 ! Fit after self-cal, rms=0.073576Jy sigma=0.622303 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 1.776 at -89.85 degrees (North through East) ! Clean map min=-0.011915 max=0.41515 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 1.03 ! LA 0.99 MK 1.02 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.04 ! LA 0.99 MK 1.02 NL 1.13 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.07 ! LA 0.98 MK 1.02 NL 1.13 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.04 ! LA 1.00 MK 1.04 NL 1.11 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.07 ! LA 0.99 MK 1.03 NL 1.14 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.00 KP 1.04 ! LA 0.99 MK 1.01 NL 1.13 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.04 ! LA 1.00 MK 1.00 NL 1.13 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.04 KP 1.06 ! LA 1.00 MK 1.01 NL 1.14 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.08 ! LA 1.00 MK 1.03 NL 1.12 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.06 ! LA 1.01 MK 1.05 NL 1.12 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.07 ! LA 1.00 MK 1.03 NL 1.15 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.08 ! LA 1.01 MK 1.05 NL 1.13 OV 0.94 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.073576Jy sigma=0.622303 ! Fit after self-cal, rms=0.060977Jy sigma=0.517887 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=1.792 mas, bpa=-89.98 degrees ! Estimated noise=1.23849 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 (1.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100316 Jy ! Component: 100 - total flux cleaned = 0.00960846 Jy ! Component: 150 - total flux cleaned = 0.00924694 Jy ! Component: 200 - total flux cleaned = 0.00910184 Jy ! Total flux subtracted in 200 components = 0.00910184 Jy ! Clean residual min=-0.003668 max=0.004173 Jy/beam ! Clean residual mean=-0.000000 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.55437 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.55437 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=0.058980Jy sigma=0.499894 ! Fit after self-cal, rms=0.058917Jy sigma=0.499153 ! Inverting map ! Added new window around map position (6.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401694 Jy ! Component: 100 - total flux cleaned = 0.00500053 Jy ! Component: 150 - total flux cleaned = 0.00564686 Jy ! Component: 200 - total flux cleaned = 0.00593743 Jy ! Total flux subtracted in 200 components = 0.00593743 Jy ! Clean residual min=-0.003087 max=0.003416 Jy/beam ! Clean residual mean=-0.000005 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.560307 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.560307 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=0.058446Jy sigma=0.494996 ! Fit after self-cal, rms=0.058428Jy sigma=0.494850 ! 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=0.058428Jy sigma=0.494850 ! Fit after self-cal, rms=0.057944Jy sigma=0.491009 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.79 mas, bpa=-89.89 degrees ! Estimated noise=1.23553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122472 Jy ! Component: 100 - total flux cleaned = 0.00171541 Jy ! Component: 150 - total flux cleaned = 0.00200582 Jy ! Component: 200 - total flux cleaned = 0.00219903 Jy ! Total flux subtracted in 200 components = 0.00219903 Jy ! Clean residual min=-0.002888 max=0.003272 Jy/beam ! Clean residual mean=-0.000005 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.562506 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.562506 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=0.057756Jy sigma=0.489318 ! Fit after self-cal, rms=0.057750Jy sigma=0.489247 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 (26.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193843 Jy ! Component: 100 - total flux cleaned = 0.00249356 Jy ! Component: 150 - total flux cleaned = 0.00249198 Jy ! Component: 200 - total flux cleaned = 0.00249131 Jy ! Total flux subtracted in 200 components = 0.00249131 Jy ! Clean residual min=-0.002613 max=0.002457 Jy/beam ! Clean residual mean=-0.000005 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.564997 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.564997 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=0.057577Jy sigma=0.487658 ! Fit after self-cal, rms=0.057572Jy sigma=0.487619 ! 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=0.057572Jy sigma=0.487619 ! Fit after self-cal, rms=0.057597Jy sigma=0.487508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.791 mas, bpa=-89.79 degrees ! Estimated noise=1.23474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131255 Jy ! Component: 100 - total flux cleaned = 0.000230344 Jy ! Component: 150 - total flux cleaned = 0.0002309 Jy ! Component: 200 - total flux cleaned = 0.000188652 Jy ! Total flux subtracted in 200 components = 0.000188652 Jy ! Clean residual min=-0.002489 max=0.002501 Jy/beam ! Clean residual mean=-0.000004 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.565186 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.565186 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=0.057524Jy sigma=0.486871 ! Fit after self-cal, rms=0.057523Jy sigma=0.486860 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 (-25.2, 36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134652 Jy ! Component: 100 - total flux cleaned = 0.00148554 Jy ! Component: 150 - total flux cleaned = 0.00221529 Jy ! Component: 200 - total flux cleaned = 0.00263274 Jy ! Total flux subtracted in 200 components = 0.00263274 Jy ! Clean residual min=-0.002479 max=0.002299 Jy/beam ! Clean residual mean=-0.000005 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.567819 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.567819 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=0.057403Jy sigma=0.485847 ! Fit after self-cal, rms=0.057399Jy sigma=0.485822 ! 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=0.057399Jy sigma=0.485822 ! Fit after self-cal, rms=0.057429Jy sigma=0.485738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=3.115 mas, bpa=69.22 degrees ! Estimated noise=1.52348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955115 Jy ! Component: 100 - total flux cleaned = 0.00117244 Jy ! Component: 150 - total flux cleaned = 0.00126485 Jy ! Component: 200 - total flux cleaned = 0.00134649 Jy ! Total flux subtracted in 200 components = 0.00134649 Jy ! Clean residual min=-0.002337 max=0.002039 Jy/beam ! Clean residual mean=-0.000008 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.569165 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.569165 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=0.057409Jy sigma=0.485490 ! Fit after self-cal, rms=0.057408Jy sigma=0.485479 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 = 0.000160323 Jy ! Component: 100 - total flux cleaned = 0.000309306 Jy ! Component: 150 - total flux cleaned = 0.000402734 Jy ! Component: 200 - total flux cleaned = 0.000490985 Jy ! Total flux subtracted in 200 components = 0.000490985 Jy ! Clean residual min=-0.002323 max=0.002037 Jy/beam ! Clean residual mean=-0.000009 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.569656 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.569656 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=0.057395Jy sigma=0.485341 ! Fit after self-cal, rms=0.057395Jy sigma=0.485336 ! 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=1.075 mas, bmaj=1.792 mas, bpa=-89.73 degrees ! Estimated noise=1.23452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.792 at -89.73 degrees (North through East) ! Clean map min=-0.0024987 max=0.41233 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=0.8466 mas, bmaj=1.453 mas, bpa=-86.18 degrees ! Estimated noise=1.95422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.312075 Jy ! Component: 100 - total flux cleaned = 0.390403 Jy ! Component: 150 - total flux cleaned = 0.431422 Jy ! Component: 200 - total flux cleaned = 0.458861 Jy ! Total flux subtracted in 200 components = 0.458861 Jy ! Clean residual min=-0.008304 max=0.015357 Jy/beam ! Clean residual mean=0.000077 rms=0.002469 Jy/beam ! Combined flux in latest and established models = 0.458861 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.458861 Jy ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.792 mas, bpa=-89.73 degrees ! Estimated noise=1.23452 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 = 0.0315411 Jy ! Component: 100 - total flux cleaned = 0.051776 Jy ! Component: 150 - total flux cleaned = 0.0651855 Jy ! Component: 200 - total flux cleaned = 0.0743384 Jy ! Total flux subtracted in 200 components = 0.0743384 Jy ! Clean residual min=-0.003589 max=0.005155 Jy/beam ! Clean residual mean=0.000018 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.533199 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 0.533199 Jy ! Inverting map ! Added new window around map position (0, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653719 Jy ! Component: 100 - total flux cleaned = 0.0114738 Jy ! Component: 150 - total flux cleaned = 0.0154098 Jy ! Component: 200 - total flux cleaned = 0.018682 Jy ! Total flux subtracted in 200 components = 0.018682 Jy ! Clean residual min=-0.002920 max=0.002924 Jy/beam ! Clean residual mean=0.000004 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.551881 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 92 components and 0.551881 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=2.165 mas, bmaj=3.115 mas, bpa=69.22 degrees ! Estimated noise=1.52348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401205 Jy ! Component: 100 - total flux cleaned = 0.00671992 Jy ! Component: 150 - total flux cleaned = 0.00854746 Jy ! Component: 200 - total flux cleaned = 0.0101181 Jy ! Total flux subtracted in 200 components = 0.0101181 Jy ! Clean residual min=-0.002508 max=0.002686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.561999 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 = 0.00109402 Jy ! Component: 100 - total flux cleaned = 0.00205256 Jy ! Component: 150 - total flux cleaned = 0.00284585 Jy ! Component: 200 - total flux cleaned = 0.00336741 Jy ! Total flux subtracted in 200 components = 0.00336741 Jy ! Clean residual min=-0.002401 max=0.002340 Jy/beam ! Clean residual mean=-0.000004 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.565367 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 147 components and 0.565367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.792 mas, bpa=-89.73 degrees ! Estimated noise=1.23452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693486 Jy ! Component: 100 - total flux cleaned = 0.00108931 Jy ! Component: 150 - total flux cleaned = 0.0013815 Jy ! Component: 200 - total flux cleaned = 0.00175409 Jy ! Total flux subtracted in 200 components = 0.00175409 Jy ! Clean residual min=-0.002562 max=0.002073 Jy/beam ! Clean residual mean=-0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.567121 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 0.567121 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=0.057419Jy sigma=0.485493 ! Fit after self-cal, rms=0.057393Jy sigma=0.485275 wmodel J0805+6144_X_a_map.mod ! Writing 166 model components to file: J0805+6144_X_a_map.mod wobs J0805+6144_X_a_uvs.fits ! Writing UV FITS file: J0805+6144_X_a_uvs.fits wwins J0805+6144_X_a_map.win ! wwins: Wrote 7 windows to J0805+6144_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011079 Jy ! Component: 100 - total flux cleaned = -0.00177482 Jy ! Component: 150 - total flux cleaned = -0.0021082 Jy ! Component: 200 - total flux cleaned = -0.0022857 Jy ! Component: 250 - total flux cleaned = -0.00242267 Jy ! Component: 300 - total flux cleaned = -0.00255527 Jy ! Component: 350 - total flux cleaned = -0.0025877 Jy ! Component: 400 - total flux cleaned = -0.00268308 Jy ! Component: 450 - total flux cleaned = -0.00283748 Jy ! Component: 500 - total flux cleaned = -0.00283683 Jy ! Component: 550 - total flux cleaned = -0.00295484 Jy ! Component: 600 - total flux cleaned = -0.00304188 Jy ! Component: 650 - total flux cleaned = -0.00312754 Jy ! Component: 700 - total flux cleaned = -0.00315564 Jy ! Component: 750 - total flux cleaned = -0.00318295 Jy ! Component: 800 - total flux cleaned = -0.00323675 Jy ! Component: 850 - total flux cleaned = -0.00318281 Jy ! Component: 900 - total flux cleaned = -0.00312971 Jy ! Component: 950 - total flux cleaned = -0.00313022 Jy ! Component: 1000 - total flux cleaned = -0.00310449 Jy ! Component: 1050 - total flux cleaned = -0.00305391 Jy ! Component: 1100 - total flux cleaned = -0.00305381 Jy ! Component: 1150 - total flux cleaned = -0.00298029 Jy ! Component: 1200 - total flux cleaned = -0.00290769 Jy ! Component: 1250 - total flux cleaned = -0.00288351 Jy ! Component: 1300 - total flux cleaned = -0.00278955 Jy ! Component: 1350 - total flux cleaned = -0.00276607 Jy ! Component: 1400 - total flux cleaned = -0.00265175 Jy ! Component: 1450 - total flux cleaned = -0.0026294 Jy ! Component: 1500 - total flux cleaned = -0.00260747 Jy ! Component: 1550 - total flux cleaned = -0.00265189 Jy ! Component: 1600 - total flux cleaned = -0.00260831 Jy ! Component: 1650 - total flux cleaned = -0.00256525 Jy ! Component: 1700 - total flux cleaned = -0.00260767 Jy ! Component: 1750 - total flux cleaned = -0.0025656 Jy ! Component: 1800 - total flux cleaned = -0.00252378 Jy ! Component: 1850 - total flux cleaned = -0.00254461 Jy ! Component: 1900 - total flux cleaned = -0.00246264 Jy ! Component: 1950 - total flux cleaned = -0.00244233 Jy ! Component: 2000 - total flux cleaned = -0.00242217 Jy ! Component: 2050 - total flux cleaned = -0.00238262 Jy ! Component: 2100 - total flux cleaned = -0.00232368 Jy ! Component: 2150 - total flux cleaned = -0.00224637 Jy ! Component: 2200 - total flux cleaned = -0.00226554 Jy ! Component: 2250 - total flux cleaned = -0.00228479 Jy ! Component: 2300 - total flux cleaned = -0.00224719 Jy ! Component: 2350 - total flux cleaned = -0.0022474 Jy ! Component: 2400 - total flux cleaned = -0.00224741 Jy ! Component: 2450 - total flux cleaned = -0.00228409 Jy ! Component: 2500 - total flux cleaned = -0.00224749 Jy ! Component: 2550 - total flux cleaned = -0.00221149 Jy ! Component: 2600 - total flux cleaned = -0.00215794 Jy ! Component: 2650 - total flux cleaned = -0.00219329 Jy ! Component: 2700 - total flux cleaned = -0.00207051 Jy ! Component: 2750 - total flux cleaned = -0.00208814 Jy ! Component: 2800 - total flux cleaned = -0.00210543 Jy ! Component: 2850 - total flux cleaned = -0.00205411 Jy ! Component: 2900 - total flux cleaned = -0.00202055 Jy ! Component: 2950 - total flux cleaned = -0.0019871 Jy ! Component: 3000 - total flux cleaned = -0.00198713 Jy ! Component: 3050 - total flux cleaned = -0.00197066 Jy ! Component: 3100 - total flux cleaned = -0.00200341 Jy ! Component: 3150 - total flux cleaned = -0.00193844 Jy ! Component: 3200 - total flux cleaned = -0.00193839 Jy ! Component: 3250 - total flux cleaned = -0.00195441 Jy ! Component: 3300 - total flux cleaned = -0.00184293 Jy ! Component: 3350 - total flux cleaned = -0.00190603 Jy ! Component: 3400 - total flux cleaned = -0.001859 Jy ! Component: 3450 - total flux cleaned = -0.00179672 Jy ! Component: 3500 - total flux cleaned = -0.00190465 Jy ! Component: 3550 - total flux cleaned = -0.00175115 Jy ! Component: 3600 - total flux cleaned = -0.00173591 Jy ! Component: 3650 - total flux cleaned = -0.00175109 Jy ! Component: 3700 - total flux cleaned = -0.00169093 Jy ! Component: 3750 - total flux cleaned = -0.00166107 Jy ! Component: 3800 - total flux cleaned = -0.00164619 Jy ! Component: 3850 - total flux cleaned = -0.00158728 Jy ! Component: 3900 - total flux cleaned = -0.00154353 Jy ! Component: 3950 - total flux cleaned = -0.00154356 Jy ! Component: 4000 - total flux cleaned = -0.00150019 Jy ! Component: 4050 - total flux cleaned = -0.00148599 Jy ! Total flux subtracted in 4096 components = -0.00141467 Jy ! Clean residual min=-0.000846 max=0.000800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.565706 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 431 components and 0.565706 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0805+6144_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.792 at -89.73 degrees (North through East) ! Clean map min=-0.0018823 max=0.41321 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0805+6144_X_a_map.fits wmodel /image_prod/ug002_uva//J0805+6144_X_a_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J0805+6144_X_a_map.mod wobs /image_prod/ug002_uva//J0805+6144_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0805+6144_X_a_uvs.fits wwins /image_prod/ug002_uva//J0805+6144_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0805+6144_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.413206 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241041 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175003 0.175003 0.350006 0.700011 1.40002 2.80005 5.60009 11.2002 22.4004 44.8007 89.6015 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.413 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1714.26 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0805+6144_X_a_dfm.log closed on Wed Mar 4 22:11:22 2020