! Started logfile: .//J0156-0419_C_dfm.log on Sun Jan 19 23:47:27 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0156-0419_C_uvm.fits ! Reading UV FITS file: .//J0156-0419_C_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982301 visibilities/baseline/integration-bin. ! Found source: J0156-0419 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 6216 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0156-0419_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 0.300x0.300 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 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001617Jy sigma=21.001641 ! Fit after self-cal, rms=0.926815Jy sigma=19.458015 ! 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=2.345 mas, bmaj=7.446 mas, bpa=-8.916 degrees ! Estimated noise=0.683676 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 = 0.0582683 Jy ! Component: 100 - total flux cleaned = 0.0709807 Jy ! Total flux subtracted in 100 components = 0.0709807 Jy ! Clean residual min=-0.003115 max=0.003920 Jy/beam ! Clean residual mean=-0.000004 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0709807 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0709807 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. ! ! Fit before self-cal, rms=0.038569Jy sigma=0.673590 ! Fit after self-cal, rms=0.038170Jy sigma=0.669937 ! 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=2.801 mas, bmaj=7.663 mas, bpa=-8.653 degrees ! Estimated noise=0.531008 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 (0.3, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434588 Jy ! Component: 100 - total flux cleaned = 0.00677377 Jy ! Component: 150 - total flux cleaned = 0.00771452 Jy ! Component: 200 - total flux cleaned = 0.00838383 Jy ! Total flux subtracted in 200 components = 0.00838383 Jy ! Clean residual min=-0.001985 max=0.001828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0793645 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 45 components and 0.0793645 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. ! ! Fit before self-cal, rms=0.037616Jy sigma=0.656419 ! Fit after self-cal, rms=0.037592Jy sigma=0.655933 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.801 x 7.663 at -8.653 degrees (North through East) ! Clean map min=-0.0019616 max=0.074335 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.08 HN 0.87 KP 0.96 ! NL 0.94 OV 1.07 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.06 HN 0.92 KP 0.98 ! NL 1.04 OV 0.88 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 HN 0.95 KP 0.91 ! NL 0.99 OV 1.00 PT 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 HN 0.98 KP 0.92 ! NL 0.90 OV 0.99 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.95 KP 0.99 ! LA 0.99 NL 1.00 OV 1.04 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 HN 0.93 KP 0.99 ! NL 0.96 OV 1.01 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.08 KP 1.03 ! LA 1.05 NL 1.05 OV 0.95 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.97 KP 0.95 ! NL 0.92 OV 0.98 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.04 KP 0.96 ! LA 1.06 NL 1.00 OV 1.04 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.92 HN 0.97 KP 0.94 ! NL 1.04 OV 1.01 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.03 KP 1.03 ! LA 1.03 NL 1.05 OV 1.07 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.99 KP 0.93 ! NL 0.98 OV 1.02 PT 0.90 ! ! ! Fit before self-cal, rms=0.037592Jy sigma=0.655933 ! Fit after self-cal, rms=0.036203Jy sigma=0.646115 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.795 mas, bmaj=7.661 mas, bpa=-8.656 degrees ! Estimated noise=0.524868 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 = 0.00109113 Jy ! Component: 100 - total flux cleaned = 0.00166522 Jy ! Component: 150 - total flux cleaned = 0.00206082 Jy ! Component: 200 - total flux cleaned = 0.00240876 Jy ! Total flux subtracted in 200 components = 0.00240876 Jy ! Clean residual min=-0.001436 max=0.001401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0817732 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 81 components and 0.0817733 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. ! ! Fit before self-cal, rms=0.036137Jy sigma=0.644951 ! Fit after self-cal, rms=0.036150Jy sigma=0.644799 ! 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. ! ! Fit before self-cal, rms=0.036150Jy sigma=0.644799 ! Fit after self-cal, rms=0.036082Jy sigma=0.644762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.793 mas, bmaj=7.654 mas, bpa=-8.636 degrees ! Estimated noise=0.524024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198549 Jy ! Component: 100 - total flux cleaned = 0.000531049 Jy ! Component: 150 - total flux cleaned = 0.000804083 Jy ! Component: 200 - total flux cleaned = 0.0010465 Jy ! Total flux subtracted in 200 components = 0.0010465 Jy ! Clean residual min=-0.001396 max=0.001428 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0828198 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.0828198 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. ! ! Fit before self-cal, rms=0.036055Jy sigma=0.644344 ! Fit after self-cal, rms=0.036055Jy sigma=0.644327 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 = 7.03201e-05 Jy ! Component: 100 - total flux cleaned = 0.000247992 Jy ! Component: 150 - total flux cleaned = 0.000380894 Jy ! Component: 200 - total flux cleaned = 0.000489513 Jy ! Total flux subtracted in 200 components = 0.000489513 Jy ! Clean residual min=-0.001390 max=0.001459 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0833093 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.0833093 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. ! ! Fit before self-cal, rms=0.036042Jy sigma=0.644155 ! Fit after self-cal, rms=0.036043Jy sigma=0.644148 ! Inverting map ! Added new window around map position (-37.2, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926721 Jy ! Component: 100 - total flux cleaned = 0.00107429 Jy ! Component: 150 - total flux cleaned = 0.00116952 Jy ! Component: 200 - total flux cleaned = 0.0012839 Jy ! Total flux subtracted in 200 components = 0.0012839 Jy ! Clean residual min=-0.001213 max=0.001327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0845932 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.0845932 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. ! ! Fit before self-cal, rms=0.035965Jy sigma=0.642984 ! Fit after self-cal, rms=0.035958Jy sigma=0.642911 ! Inverting map ! Added new window around map position (27, -52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776756 Jy ! Component: 100 - total flux cleaned = 0.000968875 Jy ! Component: 150 - total flux cleaned = 0.00117772 Jy ! Component: 200 - total flux cleaned = 0.00143151 Jy ! Total flux subtracted in 200 components = 0.00143151 Jy ! Clean residual min=-0.001137 max=0.001048 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0860247 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 0.0860247 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. ! ! Fit before self-cal, rms=0.035897Jy sigma=0.642091 ! Fit after self-cal, rms=0.035892Jy sigma=0.641966 ! 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. ! ! Fit before self-cal, rms=0.035892Jy sigma=0.641966 ! Fit after self-cal, rms=0.035814Jy sigma=0.641739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.794 mas, bmaj=7.638 mas, bpa=-8.624 degrees ! Estimated noise=0.523011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003144 Jy ! Component: 100 - total flux cleaned = 0.000470219 Jy ! Component: 150 - total flux cleaned = 0.000487885 Jy ! Component: 200 - total flux cleaned = 0.000552068 Jy ! Total flux subtracted in 200 components = 0.000552068 Jy ! Clean residual min=-0.001105 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0865768 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 191 components and 0.0865768 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. ! ! Fit before self-cal, rms=0.035787Jy sigma=0.641445 ! Fit after self-cal, rms=0.035787Jy sigma=0.641415 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 = 3.4517e-05 Jy ! Component: 100 - total flux cleaned = 7.8473e-05 Jy ! Component: 150 - total flux cleaned = 0.000133903 Jy ! Component: 200 - total flux cleaned = 0.000173175 Jy ! Total flux subtracted in 200 components = 0.000173175 Jy ! Clean residual min=-0.001086 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0867499 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 218 components and 0.0867499 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. ! ! Fit before self-cal, rms=0.035772Jy sigma=0.641220 ! Fit after self-cal, rms=0.035773Jy sigma=0.641207 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.035773Jy sigma=0.641207 ! Fit after self-cal, rms=0.035769Jy sigma=0.641183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.038 mas, bmaj=7.64 mas, bpa=-7.688 degrees ! Estimated noise=0.555879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.64362e-05 Jy ! Component: 100 - total flux cleaned = 9.90794e-05 Jy ! Component: 150 - total flux cleaned = 0.00019125 Jy ! Component: 200 - total flux cleaned = 0.000251803 Jy ! Total flux subtracted in 200 components = 0.000251803 Jy ! Clean residual min=-0.000975 max=0.000867 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0870017 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 250 components and 0.0870018 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. ! ! Fit before self-cal, rms=0.035762Jy sigma=0.641018 ! Fit after self-cal, rms=0.035762Jy sigma=0.641005 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 = 8.7976e-05 Jy ! Component: 100 - total flux cleaned = 8.70752e-05 Jy ! Component: 150 - total flux cleaned = 8.66014e-05 Jy ! Component: 200 - total flux cleaned = 8.61639e-05 Jy ! Total flux subtracted in 200 components = 8.61639e-05 Jy ! Clean residual min=-0.000948 max=0.000877 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0870879 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 267 components and 0.0870879 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. ! ! Fit before self-cal, rms=0.035757Jy sigma=0.640908 ! Fit after self-cal, rms=0.035757Jy sigma=0.640903 ! 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=2.795 mas, bmaj=7.636 mas, bpa=-8.622 degrees ! Estimated noise=0.522905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.795 x 7.636 at -8.622 degrees (North through East) ! Clean map min=-0.0017918 max=0.073788 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=2.34 mas, bmaj=7.425 mas, bpa=-8.898 degrees ! Estimated noise=0.667978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570675 Jy ! Component: 100 - total flux cleaned = 0.069547 Jy ! Component: 150 - total flux cleaned = 0.0735991 Jy ! Component: 200 - total flux cleaned = 0.0760462 Jy ! Total flux subtracted in 200 components = 0.0760462 Jy ! Clean residual min=-0.002483 max=0.002421 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0760462 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0760462 Jy ! Inverting map and beam ! Estimated beam: bmin=2.795 mas, bmaj=7.636 mas, bpa=-8.622 degrees ! Estimated noise=0.522905 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 = 0.00248747 Jy ! Component: 100 - total flux cleaned = 0.00354083 Jy ! Component: 150 - total flux cleaned = 0.00436509 Jy ! Component: 200 - total flux cleaned = 0.00485781 Jy ! Total flux subtracted in 200 components = 0.00485781 Jy ! Clean residual min=-0.001437 max=0.001295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.080904 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.080904 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.038 mas, bmaj=7.64 mas, bpa=-7.688 degrees ! Estimated noise=0.555879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861054 Jy ! Component: 100 - total flux cleaned = 0.00142076 Jy ! Component: 150 - total flux cleaned = 0.00191089 Jy ! Component: 200 - total flux cleaned = 0.00234687 Jy ! Total flux subtracted in 200 components = 0.00234687 Jy ! Clean residual min=-0.001267 max=0.001037 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0832509 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 = 0.000326685 Jy ! Component: 100 - total flux cleaned = 0.000595615 Jy ! Component: 150 - total flux cleaned = 0.000897519 Jy ! Component: 200 - total flux cleaned = 0.00112378 Jy ! Total flux subtracted in 200 components = 0.00112378 Jy ! Clean residual min=-0.001168 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0843747 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 121 components and 0.0843747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.795 mas, bmaj=7.636 mas, bpa=-8.622 degrees ! Estimated noise=0.522905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120747 Jy ! Component: 100 - total flux cleaned = 0.00037073 Jy ! Component: 150 - total flux cleaned = 0.000644663 Jy ! Component: 200 - total flux cleaned = 0.000877021 Jy ! Total flux subtracted in 200 components = 0.000877021 Jy ! Clean residual min=-0.001145 max=0.000946 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0852517 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 156 components and 0.0852517 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. ! ! Fit before self-cal, rms=0.035802Jy sigma=0.641544 ! Fit after self-cal, rms=0.035797Jy sigma=0.641510 wmodel J0156-0419_C_map.mod ! Writing 156 model components to file: J0156-0419_C_map.mod wobs J0156-0419_C_uvs.fits ! Writing UV FITS file: J0156-0419_C_uvs.fits wwins J0156-0419_C_map.win ! wwins: Wrote 4 windows to J0156-0419_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 = -0.000379907 Jy ! Component: 100 - total flux cleaned = -0.000518535 Jy ! Component: 150 - total flux cleaned = -0.000616799 Jy ! Component: 200 - total flux cleaned = -0.000632212 Jy ! Component: 250 - total flux cleaned = -0.000632181 Jy ! Component: 300 - total flux cleaned = -0.000575098 Jy ! Component: 350 - total flux cleaned = -0.000519827 Jy ! Component: 400 - total flux cleaned = -0.000452853 Jy ! Component: 450 - total flux cleaned = -0.000348246 Jy ! Component: 500 - total flux cleaned = -0.000258596 Jy ! Component: 550 - total flux cleaned = -0.000170828 Jy ! Component: 600 - total flux cleaned = -0.000146073 Jy ! Component: 650 - total flux cleaned = -8.58346e-05 Jy ! Component: 700 - total flux cleaned = -5.03588e-05 Jy ! Component: 750 - total flux cleaned = -2.70159e-05 Jy ! Component: 800 - total flux cleaned = 5.2602e-05 Jy ! Component: 850 - total flux cleaned = 7.47751e-05 Jy ! Component: 900 - total flux cleaned = 9.69367e-05 Jy ! Component: 950 - total flux cleaned = 0.000140587 Jy ! Component: 1000 - total flux cleaned = 0.000173047 Jy ! Component: 1050 - total flux cleaned = 0.00022618 Jy ! Component: 1100 - total flux cleaned = 0.000278346 Jy ! Component: 1150 - total flux cleaned = 0.000288592 Jy ! Component: 1200 - total flux cleaned = 0.000329411 Jy ! Component: 1250 - total flux cleaned = 0.000379763 Jy ! Component: 1300 - total flux cleaned = 0.000449077 Jy ! Component: 1350 - total flux cleaned = 0.000468526 Jy ! Component: 1400 - total flux cleaned = 0.00050713 Jy ! Component: 1450 - total flux cleaned = 0.000545349 Jy ! Component: 1500 - total flux cleaned = 0.000611308 Jy ! Component: 1550 - total flux cleaned = 0.000620575 Jy ! Component: 1600 - total flux cleaned = 0.000684853 Jy ! Component: 1650 - total flux cleaned = 0.000721181 Jy ! Component: 1700 - total flux cleaned = 0.00077495 Jy ! Component: 1750 - total flux cleaned = 0.000801572 Jy ! Component: 1800 - total flux cleaned = 0.000845449 Jy ! Component: 1850 - total flux cleaned = 0.000888839 Jy ! Component: 1900 - total flux cleaned = 0.000931833 Jy ! Component: 1950 - total flux cleaned = 0.000974308 Jy ! Component: 2000 - total flux cleaned = 0.00099948 Jy ! Component: 2050 - total flux cleaned = 0.00105793 Jy ! Component: 2100 - total flux cleaned = 0.00109099 Jy ! Component: 2150 - total flux cleaned = 0.00113198 Jy ! Component: 2200 - total flux cleaned = 0.0011727 Jy ! Component: 2250 - total flux cleaned = 0.00122095 Jy ! Component: 2300 - total flux cleaned = 0.00125292 Jy ! Component: 2350 - total flux cleaned = 0.0013004 Jy ! Component: 2400 - total flux cleaned = 0.00132395 Jy ! Component: 2450 - total flux cleaned = 0.00136298 Jy ! Component: 2500 - total flux cleaned = 0.00139397 Jy ! Component: 2550 - total flux cleaned = 0.00142484 Jy ! Component: 2600 - total flux cleaned = 0.00148607 Jy ! Component: 2650 - total flux cleaned = 0.00151647 Jy ! Component: 2700 - total flux cleaned = 0.00152409 Jy ! Component: 2750 - total flux cleaned = 0.00157663 Jy ! Component: 2800 - total flux cleaned = 0.00162132 Jy ! Component: 2850 - total flux cleaned = 0.00168051 Jy ! Component: 2900 - total flux cleaned = 0.0016805 Jy ! Component: 2950 - total flux cleaned = 0.0017098 Jy ! Component: 3000 - total flux cleaned = 0.00176059 Jy ! Component: 3050 - total flux cleaned = 0.00178223 Jy ! Component: 3100 - total flux cleaned = 0.00182522 Jy ! Component: 3150 - total flux cleaned = 0.00185374 Jy ! Component: 3200 - total flux cleaned = 0.00188215 Jy ! Component: 3250 - total flux cleaned = 0.0019174 Jy ! Component: 3300 - total flux cleaned = 0.00195246 Jy ! Component: 3350 - total flux cleaned = 0.00199428 Jy ! Component: 3400 - total flux cleaned = 0.00201513 Jy ! Component: 3450 - total flux cleaned = 0.00204276 Jy ! Component: 3500 - total flux cleaned = 0.0020702 Jy ! Component: 3550 - total flux cleaned = 0.00209068 Jy ! Component: 3600 - total flux cleaned = 0.0021315 Jy ! Component: 3650 - total flux cleaned = 0.00217881 Jy ! Component: 3700 - total flux cleaned = 0.00219895 Jy ! Component: 3750 - total flux cleaned = 0.00222569 Jy ! Component: 3800 - total flux cleaned = 0.00224569 Jy ! Component: 3850 - total flux cleaned = 0.00229212 Jy ! Component: 3900 - total flux cleaned = 0.00231852 Jy ! Component: 3950 - total flux cleaned = 0.00234482 Jy ! Component: 4000 - total flux cleaned = 0.00236445 Jy ! Component: 4050 - total flux cleaned = 0.00239704 Jy ! Total flux subtracted in 4096 components = 0.00241651 Jy ! Clean residual min=-0.000404 max=0.000348 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0876682 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 449 components and 0.0876682 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0156-0419_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.795 x 7.636 at -8.622 degrees (North through East) ! Clean map min=-0.0012265 max=0.073175 Jy/beam ! Writing clean map to FITS file: .//J0156-0419_C_map.fits wmodel .//J0156-0419_C_map.mod ! Writing 449 model components to file: .//J0156-0419_C_map.mod wobs .//J0156-0419_C_uvs.fits ! Writing UV FITS file: .//J0156-0419_C_uvs.fits wwins .//J0156-0419_C_map.win ! wwins: Wrote 5 windows to .//J0156-0419_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.073175 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.52591 0.52591 1.05182 2.10364 4.20728 8.41455 16.8291 33.6582 67.3164 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 570.44 quit ! Quitting program ! Log file .//J0156-0419_C_dfm.log closed on Sun Jan 19 23:47:31 2020