! Started logfile: /image_prod/ug002_uva//J1353+0151_X_dfm.log on Thu Mar 5 01:29:44 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//J1353+0151_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1353+0151_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.915185 visibilities/baseline/integration-bin. ! Found source: J1353+0151 ! ! 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 29652 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 J1353+0151_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008408Jy sigma=8.688160 ! Fit after self-cal, rms=0.891406Jy sigma=7.693044 ! 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=0.734 mas, bmaj=1.749 mas, bpa=-1.102 degrees ! Estimated noise=0.839014 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 = 0.0856075 Jy ! Component: 100 - total flux cleaned = 0.104314 Jy ! Total flux subtracted in 100 components = 0.104314 Jy ! Clean residual min=-0.003377 max=0.005545 Jy/beam ! Clean residual mean=-0.000001 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.104314 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.104314 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=0.066005Jy sigma=0.498842 ! Fit after self-cal, rms=0.065879Jy sigma=0.498015 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054832 Jy ! Component: 100 - total flux cleaned = 0.00803611 Jy ! Total flux subtracted in 100 components = 0.00803611 Jy ! Clean residual min=-0.003928 max=0.004284 Jy/beam ! Clean residual mean=-0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.11235 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.11235 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=0.065392Jy sigma=0.493857 ! Fit after self-cal, rms=0.065396Jy sigma=0.493830 ! 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=0.9586 mas, bmaj=2.111 mas, bpa=-1.437 degrees ! Estimated noise=0.489464 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 (-2.8, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511783 Jy ! Component: 100 - total flux cleaned = 0.00797332 Jy ! Component: 150 - total flux cleaned = 0.0099283 Jy ! Component: 200 - total flux cleaned = 0.0110527 Jy ! Total flux subtracted in 200 components = 0.0110527 Jy ! Clean residual min=-0.003380 max=0.003936 Jy/beam ! Clean residual mean=-0.000002 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.123403 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.123402 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=0.064996Jy sigma=0.489431 ! Fit after self-cal, rms=0.064961Jy sigma=0.489089 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9586 x 2.111 at -1.437 degrees (North through East) ! Clean map min=-0.0031686 max=0.11076 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.89 KP 1.03 ! LA 1.06 MK 1.05 NL 1.20 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.86 KP 1.03 ! LA 1.06 MK 1.01 NL 1.16 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.91 KP 1.03 ! LA 1.04 MK 1.03 NL 1.20 OV 0.90 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.89 KP 1.04 ! LA 1.03 MK 1.01 NL 1.18 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.87 KP 1.04 ! LA 1.04 MK 1.03 NL 1.18 OV 0.90 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.87 KP 1.04 ! LA 1.09 MK 1.03 NL 1.15 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.92 KP 1.04 ! LA 1.05 MK 1.00 NL 1.15 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.89 KP 1.05 ! LA 1.04 MK 1.02 NL 1.16 OV 0.90 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.88 KP 1.01 ! LA 1.03 MK 0.98 NL 1.19 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.88 KP 1.04 ! LA 1.07 MK 1.04 NL 1.14 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.89 KP 1.05 ! LA 1.02 MK 1.02 NL 1.19 OV 0.90 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.05 ! LA 1.04 MK 1.03 NL 1.12 OV 0.88 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.064961Jy sigma=0.489089 ! Fit after self-cal, rms=0.061749Jy sigma=0.478263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9592 mas, bmaj=2.116 mas, bpa=-1.31 degrees ! Estimated noise=0.484107 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 (-0.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201149 Jy ! Component: 100 - total flux cleaned = 0.00262999 Jy ! Component: 150 - total flux cleaned = 0.00316049 Jy ! Component: 200 - total flux cleaned = 0.00358457 Jy ! Total flux subtracted in 200 components = 0.00358457 Jy ! Clean residual min=-0.001464 max=0.001607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.126987 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.126987 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=0.061664Jy sigma=0.477361 ! Fit after self-cal, rms=0.061669Jy sigma=0.477146 ! 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=0.061669Jy sigma=0.477146 ! Fit after self-cal, rms=0.062969Jy sigma=0.474832 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9598 mas, bmaj=2.114 mas, bpa=-1.316 degrees ! Estimated noise=0.484867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805847 Jy ! Component: 100 - total flux cleaned = 0.000971641 Jy ! Component: 150 - total flux cleaned = 0.00107467 Jy ! Component: 200 - total flux cleaned = 0.00113225 Jy ! Total flux subtracted in 200 components = 0.00113225 Jy ! Clean residual min=-0.001019 max=0.001138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.128119 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.128119 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=0.062956Jy sigma=0.474687 ! Fit after self-cal, rms=0.062989Jy sigma=0.474643 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 (-8.8, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101639 Jy ! Component: 100 - total flux cleaned = 0.00161275 Jy ! Component: 150 - total flux cleaned = 0.00206237 Jy ! Component: 200 - total flux cleaned = 0.0023829 Jy ! Total flux subtracted in 200 components = 0.0023829 Jy ! Clean residual min=-0.000985 max=0.001144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.130502 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.130502 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=0.062970Jy sigma=0.474456 ! Fit after self-cal, rms=0.062967Jy sigma=0.474447 ! Inverting map ! Added new window around map position (-6.2, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607388 Jy ! Component: 100 - total flux cleaned = 0.000802322 Jy ! Component: 150 - total flux cleaned = 0.000948824 Jy ! Component: 200 - total flux cleaned = 0.00116861 Jy ! Total flux subtracted in 200 components = 0.00116861 Jy ! Clean residual min=-0.001021 max=0.001081 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.131671 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.131671 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=0.062944Jy sigma=0.474266 ! Fit after self-cal, rms=0.062942Jy sigma=0.474258 ! Inverting map ! Added new window around map position (-13.4, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932039 Jy ! Component: 100 - total flux cleaned = 0.00139229 Jy ! Component: 150 - total flux cleaned = 0.00172018 Jy ! Component: 200 - total flux cleaned = 0.00191148 Jy ! Total flux subtracted in 200 components = 0.00191148 Jy ! Clean residual min=-0.000974 max=0.000909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.133582 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 135 components and 0.133582 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=0.062925Jy sigma=0.474101 ! Fit after self-cal, rms=0.062924Jy sigma=0.474091 ! 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=0.062924Jy sigma=0.474091 ! Fit after self-cal, rms=0.063085Jy sigma=0.474058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9602 mas, bmaj=2.114 mas, bpa=-1.315 degrees ! Estimated noise=0.484709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395804 Jy ! Component: 100 - total flux cleaned = 0.000606028 Jy ! Component: 150 - total flux cleaned = 0.000786676 Jy ! Component: 200 - total flux cleaned = 0.000957778 Jy ! Total flux subtracted in 200 components = 0.000957778 Jy ! Clean residual min=-0.000935 max=0.000845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.13454 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 148 components and 0.13454 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=0.063077Jy sigma=0.473994 ! Fit after self-cal, rms=0.063080Jy sigma=0.473993 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 = 0.000188246 Jy ! Component: 100 - total flux cleaned = 0.000349331 Jy ! Component: 150 - total flux cleaned = 0.000477378 Jy ! Component: 200 - total flux cleaned = 0.000575371 Jy ! Total flux subtracted in 200 components = 0.000575371 Jy ! Clean residual min=-0.000921 max=0.000839 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.135115 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 158 components and 0.135115 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=0.063075Jy sigma=0.473952 ! Fit after self-cal, rms=0.063074Jy sigma=0.473951 ! 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=0.063074Jy sigma=0.473951 ! Fit after self-cal, rms=0.063111Jy sigma=0.473949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=3.381 mas, bpa=1.513 degrees ! Estimated noise=0.581221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375501 Jy ! Component: 100 - total flux cleaned = 0.000579816 Jy ! Component: 150 - total flux cleaned = 0.000712231 Jy ! Component: 200 - total flux cleaned = 0.000799864 Jy ! Total flux subtracted in 200 components = 0.000799864 Jy ! Clean residual min=-0.000842 max=0.000894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.135915 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 173 components and 0.135915 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=0.063109Jy sigma=0.473921 ! Fit after self-cal, rms=0.063109Jy sigma=0.473919 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 = 0.00018623 Jy ! Component: 100 - total flux cleaned = 0.0002865 Jy ! Component: 150 - total flux cleaned = 0.00036076 Jy ! Component: 200 - total flux cleaned = 0.000438131 Jy ! Total flux subtracted in 200 components = 0.000438131 Jy ! Clean residual min=-0.000828 max=0.000875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.136353 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 181 components and 0.136353 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=0.063108Jy sigma=0.473909 ! Fit after self-cal, rms=0.063107Jy sigma=0.473907 ! 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=0.9605 mas, bmaj=2.114 mas, bpa=-1.314 degrees ! Estimated noise=0.48472 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9605 x 2.114 at -1.314 degrees (North through East) ! Clean map min=-0.000895 max=0.10994 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=0.7361 mas, bmaj=1.751 mas, bpa=-1.06 degrees ! Estimated noise=0.829726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0846401 Jy ! Component: 100 - total flux cleaned = 0.103241 Jy ! Component: 150 - total flux cleaned = 0.108629 Jy ! Component: 200 - total flux cleaned = 0.112042 Jy ! Total flux subtracted in 200 components = 0.112042 Jy ! Clean residual min=-0.001960 max=0.002156 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.112042 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.112042 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9605 mas, bmaj=2.114 mas, bpa=-1.314 degrees ! Estimated noise=0.48472 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 = 0.00404284 Jy ! Component: 100 - total flux cleaned = 0.00672006 Jy ! Component: 150 - total flux cleaned = 0.00877899 Jy ! Component: 200 - total flux cleaned = 0.0104545 Jy ! Total flux subtracted in 200 components = 0.0104545 Jy ! Clean residual min=-0.001188 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.122497 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 63 components and 0.122497 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=2.261 mas, bmaj=3.381 mas, bpa=1.513 degrees ! Estimated noise=0.581221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221702 Jy ! Component: 100 - total flux cleaned = 0.00357951 Jy ! Component: 150 - total flux cleaned = 0.00472003 Jy ! Component: 200 - total flux cleaned = 0.0057105 Jy ! Total flux subtracted in 200 components = 0.0057105 Jy ! Clean residual min=-0.001370 max=0.001398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.128208 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 = 0.000788899 Jy ! Component: 100 - total flux cleaned = 0.0013446 Jy ! Component: 150 - total flux cleaned = 0.00188112 Jy ! Component: 200 - total flux cleaned = 0.00239888 Jy ! Total flux subtracted in 200 components = 0.00239888 Jy ! Clean residual min=-0.001178 max=0.001180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.130606 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 120 components and 0.130606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9605 mas, bmaj=2.114 mas, bpa=-1.314 degrees ! Estimated noise=0.48472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892621 Jy ! Component: 100 - total flux cleaned = 0.00150376 Jy ! Component: 150 - total flux cleaned = 0.00188884 Jy ! Component: 200 - total flux cleaned = 0.00226465 Jy ! Total flux subtracted in 200 components = 0.00226465 Jy ! Clean residual min=-0.000978 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.132871 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.132871 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=0.063140Jy sigma=0.474182 ! Fit after self-cal, rms=0.063136Jy sigma=0.474145 wmodel J1353+0151_X_map.mod ! Writing 144 model components to file: J1353+0151_X_map.mod wobs J1353+0151_X_uvs.fits ! Writing UV FITS file: J1353+0151_X_uvs.fits wwins J1353+0151_X_map.win ! wwins: Wrote 6 windows to J1353+0151_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256259 Jy ! Component: 100 - total flux cleaned = -0.000366394 Jy ! Component: 150 - total flux cleaned = -0.000412 Jy ! Component: 200 - total flux cleaned = -0.000485978 Jy ! Component: 250 - total flux cleaned = -0.000572481 Jy ! Component: 300 - total flux cleaned = -0.000614866 Jy ! Component: 350 - total flux cleaned = -0.000725834 Jy ! Component: 400 - total flux cleaned = -0.000834569 Jy ! Component: 450 - total flux cleaned = -0.000941534 Jy ! Component: 500 - total flux cleaned = -0.00106008 Jy ! Component: 550 - total flux cleaned = -0.00115087 Jy ! Component: 600 - total flux cleaned = -0.0012532 Jy ! Component: 650 - total flux cleaned = -0.0013289 Jy ! Component: 700 - total flux cleaned = -0.00141609 Jy ! Component: 750 - total flux cleaned = -0.00153873 Jy ! Component: 800 - total flux cleaned = -0.00161124 Jy ! Component: 850 - total flux cleaned = -0.00167124 Jy ! Component: 900 - total flux cleaned = -0.00178987 Jy ! Component: 950 - total flux cleaned = -0.00183673 Jy ! Component: 1000 - total flux cleaned = -0.00191785 Jy ! Component: 1050 - total flux cleaned = -0.00198674 Jy ! Component: 1100 - total flux cleaned = -0.00205493 Jy ! Component: 1150 - total flux cleaned = -0.00213365 Jy ! Component: 1200 - total flux cleaned = -0.00217819 Jy ! Component: 1250 - total flux cleaned = -0.00225558 Jy ! Component: 1300 - total flux cleaned = -0.00226654 Jy ! Component: 1350 - total flux cleaned = -0.00233165 Jy ! Component: 1400 - total flux cleaned = -0.0023746 Jy ! Component: 1450 - total flux cleaned = -0.00238523 Jy ! Component: 1500 - total flux cleaned = -0.00245917 Jy ! Component: 1550 - total flux cleaned = -0.00245924 Jy ! Component: 1600 - total flux cleaned = -0.00252145 Jy ! Component: 1650 - total flux cleaned = -0.00251126 Jy ! Component: 1700 - total flux cleaned = -0.0025317 Jy ! Component: 1750 - total flux cleaned = -0.00257229 Jy ! Component: 1800 - total flux cleaned = -0.00260253 Jy ! Component: 1850 - total flux cleaned = -0.00260256 Jy ! Component: 1900 - total flux cleaned = -0.00263231 Jy ! Component: 1950 - total flux cleaned = -0.00262256 Jy ! Component: 2000 - total flux cleaned = -0.00264225 Jy ! Component: 2050 - total flux cleaned = -0.00264227 Jy ! Component: 2100 - total flux cleaned = -0.00265196 Jy ! Component: 2150 - total flux cleaned = -0.00268071 Jy ! Component: 2200 - total flux cleaned = -0.00266169 Jy ! Component: 2250 - total flux cleaned = -0.00273747 Jy ! Component: 2300 - total flux cleaned = -0.00272809 Jy ! Component: 2350 - total flux cleaned = -0.00272801 Jy ! Component: 2400 - total flux cleaned = -0.00277443 Jy ! Component: 2450 - total flux cleaned = -0.00275594 Jy ! Component: 2500 - total flux cleaned = -0.00280189 Jy ! Component: 2550 - total flux cleaned = -0.00281099 Jy ! Component: 2600 - total flux cleaned = -0.00287436 Jy ! Component: 2650 - total flux cleaned = -0.00286531 Jy ! Component: 2700 - total flux cleaned = -0.00287428 Jy ! Component: 2750 - total flux cleaned = -0.00291872 Jy ! Component: 2800 - total flux cleaned = -0.00291866 Jy ! Component: 2850 - total flux cleaned = -0.00294502 Jy ! Component: 2900 - total flux cleaned = -0.00297127 Jy ! Component: 2950 - total flux cleaned = -0.00294512 Jy ! Component: 3000 - total flux cleaned = -0.00297982 Jy ! Component: 3050 - total flux cleaned = -0.00297115 Jy ! Component: 3100 - total flux cleaned = -0.00299692 Jy ! Component: 3150 - total flux cleaned = -0.00303112 Jy ! Component: 3200 - total flux cleaned = -0.00306507 Jy ! Component: 3250 - total flux cleaned = -0.00308196 Jy ! Component: 3300 - total flux cleaned = -0.00310708 Jy ! Component: 3350 - total flux cleaned = -0.00309043 Jy ! Component: 3400 - total flux cleaned = -0.00310709 Jy ! Component: 3450 - total flux cleaned = -0.00314855 Jy ! Component: 3500 - total flux cleaned = -0.0031732 Jy ! Component: 3550 - total flux cleaned = -0.00320588 Jy ! Component: 3600 - total flux cleaned = -0.00317328 Jy ! Component: 3650 - total flux cleaned = -0.00323004 Jy ! Component: 3700 - total flux cleaned = -0.00327042 Jy ! Component: 3750 - total flux cleaned = -0.00327842 Jy ! Component: 3800 - total flux cleaned = -0.00331835 Jy ! Component: 3850 - total flux cleaned = -0.00334219 Jy ! Component: 3900 - total flux cleaned = -0.00336598 Jy ! Component: 3950 - total flux cleaned = -0.00335014 Jy ! Component: 4000 - total flux cleaned = -0.00335797 Jy ! Component: 4050 - total flux cleaned = -0.00339703 Jy ! Total flux subtracted in 4096 components = -0.00340486 Jy ! Clean residual min=-0.000557 max=0.000570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.129466 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 444 components and 0.129466 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1353+0151_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9605 x 2.114 at -1.314 degrees (North through East) ! Clean map min=-0.00077901 max=0.1096 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1353+0151_X_map.fits wmodel /image_prod/ug002_uva//J1353+0151_X_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J1353+0151_X_map.mod wobs /image_prod/ug002_uva//J1353+0151_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1353+0151_X_uvs.fits wwins /image_prod/ug002_uva//J1353+0151_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1353+0151_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1096 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134976 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.36946 0.36946 0.73892 1.47784 2.95568 5.91136 11.8227 23.6454 47.2909 94.5817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 811.996 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1353+0151_X_dfm.log closed on Thu Mar 5 01:29:49 2020