! Started logfile: .//J0551+2847_C_dfm.log on Mon Jan 20 17:31:52 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 .//J0551+2847_C_uva.fits ! Reading UV FITS file: .//J0551+2847_C_uva.fits ! AN table 1: 47 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.985816 visibilities/baseline/integration-bin. ! Found source: J0551+2847 ! ! 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 67 lines of history. ! ! Reading 5560 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 J0551+2847_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 282 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 282 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 282 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! 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=0.999922Jy sigma=21.334407 ! Fit after self-cal, rms=0.983204Jy sigma=20.976797 ! 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=2.523 mas, bmaj=4.874 mas, bpa=6.946 degrees ! Estimated noise=0.87156 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 = 0.013679 Jy ! Component: 100 - total flux cleaned = 0.0165096 Jy ! Total flux subtracted in 100 components = 0.0165096 Jy ! Clean residual min=-0.002468 max=0.002387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0165096 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0165096 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=0.028221Jy sigma=0.583384 ! Fit after self-cal, rms=0.026653Jy sigma=0.550383 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028651 Jy ! Component: 100 - total flux cleaned = 0.00361021 Jy ! Total flux subtracted in 100 components = 0.00361021 Jy ! Clean residual min=-0.002463 max=0.002278 Jy/beam ! Clean residual mean=0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0201198 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0201198 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=0.026365Jy sigma=0.544280 ! Fit after self-cal, rms=0.026355Jy sigma=0.543935 ! 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=2.805 mas, bmaj=4.818 mas, bpa=5.883 degrees ! Estimated noise=0.56857 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 = 0.000206396 Jy ! Component: 100 - total flux cleaned = 0.000352089 Jy ! Component: 150 - total flux cleaned = 0.000380499 Jy ! Component: 200 - total flux cleaned = 0.000357342 Jy ! Total flux subtracted in 200 components = 0.000357342 Jy ! Clean residual min=-0.001367 max=0.001406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0204772 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0204772 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=0.026332Jy sigma=0.543560 ! Fit after self-cal, rms=0.026325Jy sigma=0.543367 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.805 x 4.818 at 5.883 degrees (North through East) ! Clean map min=-0.0014813 max=0.019595 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* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.90 HN 1.28 NL 0.99 ! OV 0.97 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.12 HN 0.97 NL 0.93 ! OV 0.95 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.84 HN 1.01 NL 1.06 ! OV 1.00 PT 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.97 NL 1.01 ! OV 0.88 PT 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.89 HN 1.11 NL 1.13 ! OV 0.98 PT 1.07 ! ! ! Fit before self-cal, rms=0.026325Jy sigma=0.543367 ! Fit after self-cal, rms=0.026882Jy sigma=0.540294 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.838 mas, bmaj=4.832 mas, bpa=5.293 degrees ! Estimated noise=0.574642 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 = -0.000302039 Jy ! Component: 100 - total flux cleaned = -0.00046554 Jy ! Component: 150 - total flux cleaned = -0.000587472 Jy ! Component: 200 - total flux cleaned = -0.000628973 Jy ! Total flux subtracted in 200 components = -0.000628973 Jy ! Clean residual min=-0.000938 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0198482 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0198482 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=0.026871Jy sigma=0.540103 ! Fit after self-cal, rms=0.026961Jy sigma=0.539077 ! 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=0.026961Jy sigma=0.539077 ! Fit after self-cal, rms=0.027488Jy sigma=0.538885 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.849 mas, bmaj=4.833 mas, bpa=4.996 degrees ! Estimated noise=0.577448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022928 Jy ! Component: 100 - total flux cleaned = -0.00031267 Jy ! Component: 150 - total flux cleaned = -0.000388378 Jy ! Component: 200 - total flux cleaned = -0.000450616 Jy ! Total flux subtracted in 200 components = -0.000450616 Jy ! Clean residual min=-0.000964 max=0.001009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0193976 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0193976 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=0.027483Jy sigma=0.538814 ! Fit after self-cal, rms=0.027526Jy sigma=0.538727 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 = -0.000124573 Jy ! Component: 100 - total flux cleaned = -0.000184586 Jy ! Component: 150 - total flux cleaned = -0.000236766 Jy ! Component: 200 - total flux cleaned = -0.000264363 Jy ! Total flux subtracted in 200 components = -0.000264363 Jy ! Clean residual min=-0.001014 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0191332 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0191332 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=0.027524Jy sigma=0.538702 ! Fit after self-cal, rms=0.027522Jy sigma=0.538692 ! 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=0.027522Jy sigma=0.538692 ! Fit after self-cal, rms=0.027798Jy sigma=0.538655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.86 mas, bmaj=4.836 mas, bpa=4.796 degrees ! Estimated noise=0.57913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168236 Jy ! Component: 100 - total flux cleaned = -0.000216807 Jy ! Component: 150 - total flux cleaned = -0.000267536 Jy ! Component: 200 - total flux cleaned = -0.000301317 Jy ! Total flux subtracted in 200 components = -0.000301317 Jy ! Clean residual min=-0.001014 max=0.001035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0188319 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.0188319 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=0.027796Jy sigma=0.538631 ! Fit after self-cal, rms=0.027815Jy sigma=0.538604 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 = -7.0712e-05 Jy ! Component: 100 - total flux cleaned = -0.000103022 Jy ! Component: 150 - total flux cleaned = -0.000115895 Jy ! Component: 200 - total flux cleaned = -0.000124842 Jy ! Total flux subtracted in 200 components = -0.000124842 Jy ! Clean residual min=-0.001031 max=0.001063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0187071 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0187071 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=0.027814Jy sigma=0.538595 ! Fit after self-cal, rms=0.027811Jy sigma=0.538592 ! 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=0.027811Jy sigma=0.538592 ! Fit after self-cal, rms=0.027979Jy sigma=0.538577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.818 mas, bmaj=5.01 mas, bpa=3.822 degrees ! Estimated noise=0.608004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.28262e-05 Jy ! Component: 100 - total flux cleaned = -2.59488e-05 Jy ! Component: 150 - total flux cleaned = -6.80469e-06 Jy ! Component: 200 - total flux cleaned = 5.33786e-06 Jy ! Total flux subtracted in 200 components = 5.33786e-06 Jy ! Clean residual min=-0.001060 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0187124 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.0187124 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=0.027979Jy sigma=0.538578 ! Fit after self-cal, rms=0.027988Jy sigma=0.538562 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 = 3.64919e-05 Jy ! Component: 100 - total flux cleaned = 5.3355e-05 Jy ! Component: 150 - total flux cleaned = 6.40089e-05 Jy ! Component: 200 - total flux cleaned = 7.33814e-05 Jy ! Total flux subtracted in 200 components = 7.33814e-05 Jy ! Clean residual min=-0.001072 max=0.001011 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0187858 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.0187858 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=0.027989Jy sigma=0.538576 ! Fit after self-cal, rms=0.027989Jy sigma=0.538568 ! 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=2.868 mas, bmaj=4.841 mas, bpa=4.67 degrees ! Estimated noise=0.580482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.868 x 4.841 at 4.67 degrees (North through East) ! Clean map min=-0.0022056 max=0.019621 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=2.601 mas, bmaj=4.891 mas, bpa=5.936 degrees ! Estimated noise=0.878857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160528 Jy ! Component: 100 - total flux cleaned = 0.0165492 Jy ! Component: 150 - total flux cleaned = 0.0172557 Jy ! Component: 200 - total flux cleaned = 0.0177024 Jy ! Total flux subtracted in 200 components = 0.0177024 Jy ! Clean residual min=-0.002005 max=0.001870 Jy/beam ! Clean residual mean=0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0177024 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0177024 Jy ! Inverting map and beam ! Estimated beam: bmin=2.868 mas, bmaj=4.841 mas, bpa=4.67 degrees ! Estimated noise=0.580482 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 = 0.000423292 Jy ! Component: 100 - total flux cleaned = 0.000662604 Jy ! Component: 150 - total flux cleaned = 0.000793463 Jy ! Component: 200 - total flux cleaned = 0.000871042 Jy ! Total flux subtracted in 200 components = 0.000871042 Jy ! Clean residual min=-0.001076 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0185734 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0185735 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=3.818 mas, bmaj=5.01 mas, bpa=3.822 degrees ! Estimated noise=0.608004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117001 Jy ! Component: 100 - total flux cleaned = 0.000148427 Jy ! Component: 150 - total flux cleaned = 0.000165002 Jy ! Component: 200 - total flux cleaned = 0.000168738 Jy ! Total flux subtracted in 200 components = 0.000168738 Jy ! Clean residual min=-0.001088 max=0.001027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0187422 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 = 3.5172e-06 Jy ! Component: 100 - total flux cleaned = 6.66913e-06 Jy ! Component: 150 - total flux cleaned = 6.61331e-06 Jy ! Component: 200 - total flux cleaned = 9.40827e-06 Jy ! Total flux subtracted in 200 components = 9.40827e-06 Jy ! Clean residual min=-0.001091 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0187516 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.0187516 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.868 mas, bmaj=4.841 mas, bpa=4.67 degrees ! Estimated noise=0.580482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126048 Jy ! Component: 100 - total flux cleaned = -0.000146761 Jy ! Component: 150 - total flux cleaned = -0.000167868 Jy ! Component: 200 - total flux cleaned = -0.000175552 Jy ! Total flux subtracted in 200 components = -0.000175552 Jy ! Clean residual min=-0.001066 max=0.001092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.018576 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.018576 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=0.027987Jy sigma=0.538560 ! Fit after self-cal, rms=0.027984Jy sigma=0.538551 wmodel J0551+2847_C_map.mod ! Writing 66 model components to file: J0551+2847_C_map.mod wobs J0551+2847_C_uvs.fits ! Writing UV FITS file: J0551+2847_C_uvs.fits wwins J0551+2847_C_map.win ! wwins: Wrote 1 windows to J0551+2847_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 = 4.19425e-05 Jy ! Component: 100 - total flux cleaned = 7.63892e-06 Jy ! Component: 150 - total flux cleaned = -3.65046e-05 Jy ! Component: 200 - total flux cleaned = -6.45452e-05 Jy ! Component: 250 - total flux cleaned = -2.61143e-05 Jy ! Component: 300 - total flux cleaned = -3.84151e-05 Jy ! Component: 350 - total flux cleaned = -3.59726e-06 Jy ! Component: 400 - total flux cleaned = 1.83398e-05 Jy ! Component: 450 - total flux cleaned = 6.06996e-05 Jy ! Component: 500 - total flux cleaned = 9.1571e-05 Jy ! Component: 550 - total flux cleaned = 0.000131344 Jy ! Component: 600 - total flux cleaned = 0.000179292 Jy ! Component: 650 - total flux cleaned = 0.000225734 Jy ! Component: 700 - total flux cleaned = 0.000243748 Jy ! Component: 750 - total flux cleaned = 0.000287591 Jy ! Component: 800 - total flux cleaned = 0.000296134 Jy ! Component: 850 - total flux cleaned = 0.00032975 Jy ! Component: 900 - total flux cleaned = 0.000354253 Jy ! Component: 950 - total flux cleaned = 0.00037034 Jy ! Component: 1000 - total flux cleaned = 0.000425758 Jy ! Component: 1050 - total flux cleaned = 0.000472323 Jy ! Component: 1100 - total flux cleaned = 0.000502837 Jy ! Component: 1150 - total flux cleaned = 0.000555317 Jy ! Component: 1200 - total flux cleaned = 0.000592084 Jy ! Component: 1250 - total flux cleaned = 0.000620996 Jy ! Component: 1300 - total flux cleaned = 0.000642397 Jy ! Component: 1350 - total flux cleaned = 0.00066356 Jy ! Component: 1400 - total flux cleaned = 0.000705207 Jy ! Component: 1450 - total flux cleaned = 0.00073246 Jy ! Component: 1500 - total flux cleaned = 0.000786129 Jy ! Component: 1550 - total flux cleaned = 0.000805985 Jy ! Component: 1600 - total flux cleaned = 0.000851716 Jy ! Component: 1650 - total flux cleaned = 0.00088398 Jy ! Component: 1700 - total flux cleaned = 0.000922202 Jy ! Component: 1750 - total flux cleaned = 0.000972649 Jy ! Component: 1800 - total flux cleaned = 0.00102274 Jy ! Component: 1850 - total flux cleaned = 0.00105377 Jy ! Component: 1900 - total flux cleaned = 0.00109693 Jy ! Component: 1950 - total flux cleaned = 0.00113977 Jy ! Component: 2000 - total flux cleaned = 0.00115806 Jy ! Component: 2050 - total flux cleaned = 0.00120039 Jy ! Component: 2100 - total flux cleaned = 0.00122446 Jy ! Component: 2150 - total flux cleaned = 0.00126041 Jy ! Component: 2200 - total flux cleaned = 0.00129021 Jy ! Component: 2250 - total flux cleaned = 0.001314 Jy ! Component: 2300 - total flux cleaned = 0.00133179 Jy ! Component: 2350 - total flux cleaned = 0.00134958 Jy ! Component: 2400 - total flux cleaned = 0.00136137 Jy ! Component: 2450 - total flux cleaned = 0.00136726 Jy ! Component: 2500 - total flux cleaned = 0.00138494 Jy ! Component: 2550 - total flux cleaned = 0.00140853 Jy ! Component: 2600 - total flux cleaned = 0.0014262 Jy ! Component: 2650 - total flux cleaned = 0.00144974 Jy ! Component: 2700 - total flux cleaned = 0.00146147 Jy ! Component: 2750 - total flux cleaned = 0.00146145 Jy ! Component: 2800 - total flux cleaned = 0.00145554 Jy ! Component: 2850 - total flux cleaned = 0.00144373 Jy ! Component: 2900 - total flux cleaned = 0.00144966 Jy ! Component: 2950 - total flux cleaned = 0.00143182 Jy ! Component: 3000 - total flux cleaned = 0.00143185 Jy ! Component: 3050 - total flux cleaned = 0.0014199 Jy ! Component: 3100 - total flux cleaned = 0.00140193 Jy ! Component: 3150 - total flux cleaned = 0.00141395 Jy ! Component: 3200 - total flux cleaned = 0.00141397 Jy ! Component: 3250 - total flux cleaned = 0.00140787 Jy ! Component: 3300 - total flux cleaned = 0.00140178 Jy ! Component: 3350 - total flux cleaned = 0.00137112 Jy ! Component: 3400 - total flux cleaned = 0.00135258 Jy ! Component: 3450 - total flux cleaned = 0.00134017 Jy ! Component: 3500 - total flux cleaned = 0.00131517 Jy ! Component: 3550 - total flux cleaned = 0.00130262 Jy ! Component: 3600 - total flux cleaned = 0.00127739 Jy ! Component: 3650 - total flux cleaned = 0.00124559 Jy ! Component: 3700 - total flux cleaned = 0.00121356 Jy ! Component: 3750 - total flux cleaned = 0.00119425 Jy ! Component: 3800 - total flux cleaned = 0.00117469 Jy ! Component: 3850 - total flux cleaned = 0.00116813 Jy ! Component: 3900 - total flux cleaned = 0.00115496 Jy ! Component: 3950 - total flux cleaned = 0.00114169 Jy ! Component: 4000 - total flux cleaned = 0.0011216 Jy ! Component: 4050 - total flux cleaned = 0.0011013 Jy ! Total flux subtracted in 4096 components = 0.00110131 Jy ! Clean residual min=-0.000432 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0196774 Jy keep ! Adding 211 model components to the UV plane model. ! The established model now contains 277 components and 0.0196773 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0551+2847_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.868 x 4.841 at 4.67 degrees (North through East) ! Clean map min=-0.0021742 max=0.019656 Jy/beam ! Writing clean map to FITS file: .//J0551+2847_C_map.fits wmodel .//J0551+2847_C_map.mod ! Writing 277 model components to file: .//J0551+2847_C_map.mod wobs .//J0551+2847_C_uvs.fits ! Writing UV FITS file: .//J0551+2847_C_uvs.fits wwins .//J0551+2847_C_map.win ! wwins: Wrote 2 windows to .//J0551+2847_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.019656 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.68168 1.68168 3.36337 6.72674 13.4535 26.9069 53.8139 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 178.392 quit ! Quitting program ! Log file .//J0551+2847_C_dfm.log closed on Mon Jan 20 17:31:55 2020