! Started logfile: .//J0019-1734_C_dfm.log on Sun Jan 19 23:42:13 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 .//J0019-1734_C_uvm.fits ! Reading UV FITS file: .//J0019-1734_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: 0.974716 visibilities/baseline/integration-bin. ! Found source: J0019-1734 ! ! 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 6168 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 J0019-1734_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010722Jy sigma=18.762215 ! Fit after self-cal, rms=0.914032Jy sigma=16.970957 ! 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=2.534 mas, bmaj=8.988 mas, bpa=-2.51 degrees ! Estimated noise=0.911254 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 = 0.0674674 Jy ! Component: 100 - total flux cleaned = 0.0825295 Jy ! Total flux subtracted in 100 components = 0.0825295 Jy ! Clean residual min=-0.003151 max=0.005165 Jy/beam ! Clean residual mean=-0.000002 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.0825295 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0825295 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=0.043600Jy sigma=0.666139 ! Fit after self-cal, rms=0.043569Jy sigma=0.665957 ! 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=3.123 mas, bmaj=9.776 mas, bpa=-2.682 degrees ! Estimated noise=0.605395 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 = 0.00534109 Jy ! Component: 100 - total flux cleaned = 0.00730899 Jy ! Component: 150 - total flux cleaned = 0.00746862 Jy ! Component: 200 - total flux cleaned = 0.00752623 Jy ! Total flux subtracted in 200 components = 0.00752623 Jy ! Clean residual min=-0.002241 max=0.002038 Jy/beam ! Clean residual mean=0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0900557 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.0900557 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=0.043087Jy sigma=0.652328 ! Fit after self-cal, rms=0.043098Jy sigma=0.652259 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.123 x 9.776 at -2.682 degrees (North through East) ! Clean map min=-0.0021731 max=0.087426 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 0.96 FD 1.04 HN 1.13 KP 1.02 ! NL 0.93 OV 1.00 PT 1.05 ! ! ! 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 1.05 FD 1.01 HN 1.06 KP 1.05 ! NL 0.97 OV 0.98 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 0.93 FD 1.00 HN 1.07 KP 0.97 ! NL 1.03 OV 1.01 PT 1.07 ! ! ! 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 0.91 HN 1.01 KP 0.96 ! NL 1.01 OV 1.07 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.04 KP 1.03 ! LA 1.04 NL 1.00 OV 1.00 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.96 KP 1.00 ! NL 0.97 OV 0.97 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.01 ! LA 1.05 NL 1.00 OV 1.05 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 HN 1.05 KP 0.92 ! NL 0.96 OV 0.91 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.02 ! LA 1.01 NL 1.00 OV 1.02 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 1.01 KP 0.95 ! NL 0.98 OV 1.00 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.05 KP 1.01 ! LA 1.02 NL 1.03 OV 0.97 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.92 HN 1.00 KP 0.95 ! NL 0.97 OV 0.94 PT 1.01 ! ! ! Fit before self-cal, rms=0.043098Jy sigma=0.652259 ! Fit after self-cal, rms=0.044083Jy sigma=0.643024 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=9.765 mas, bpa=-2.521 degrees ! Estimated noise=0.604342 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 = -0.000111689 Jy ! Component: 100 - total flux cleaned = -0.000190592 Jy ! Component: 150 - total flux cleaned = -0.00019053 Jy ! Component: 200 - total flux cleaned = -0.000169515 Jy ! Total flux subtracted in 200 components = -0.000169515 Jy ! Clean residual min=-0.001730 max=0.001727 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0898862 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0898862 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=0.044065Jy sigma=0.642847 ! Fit after self-cal, rms=0.044091Jy sigma=0.642757 ! 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=0.044091Jy sigma=0.642757 ! Fit after self-cal, rms=0.044279Jy sigma=0.642787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=9.768 mas, bpa=-2.51 degrees ! Estimated noise=0.605653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136702 Jy ! Component: 100 - total flux cleaned = 0.000125956 Jy ! Component: 150 - total flux cleaned = 0.000135242 Jy ! Component: 200 - total flux cleaned = 0.000127424 Jy ! Total flux subtracted in 200 components = 0.000127424 Jy ! Clean residual min=-0.001745 max=0.001711 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0900136 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.0900136 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=0.044271Jy sigma=0.642730 ! Fit after self-cal, rms=0.044272Jy sigma=0.642714 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 = 6.94325e-07 Jy ! Component: 100 - total flux cleaned = -6.80578e-06 Jy ! Component: 150 - total flux cleaned = -1.34759e-05 Jy ! Component: 200 - total flux cleaned = -2.01733e-05 Jy ! Total flux subtracted in 200 components = -2.01733e-05 Jy ! Clean residual min=-0.001749 max=0.001692 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0899934 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.0899934 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=0.044268Jy sigma=0.642683 ! Fit after self-cal, rms=0.044268Jy sigma=0.642679 ! 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=0.044268Jy sigma=0.642679 ! Fit after self-cal, rms=0.044317Jy sigma=0.642674 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=9.769 mas, bpa=-2.493 degrees ! Estimated noise=0.606776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170487 Jy ! Component: 100 - total flux cleaned = 0.000162813 Jy ! Component: 150 - total flux cleaned = 0.000155885 Jy ! Component: 200 - total flux cleaned = 0.000149396 Jy ! Total flux subtracted in 200 components = 0.000149396 Jy ! Clean residual min=-0.001749 max=0.001685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0901428 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 77 components and 0.0901428 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=0.044314Jy sigma=0.642643 ! Fit after self-cal, rms=0.044313Jy sigma=0.642635 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 = -8.58889e-06 Jy ! Component: 100 - total flux cleaned = -1.48713e-05 Jy ! Component: 150 - total flux cleaned = -2.68914e-05 Jy ! Component: 200 - total flux cleaned = -3.26381e-05 Jy ! Total flux subtracted in 200 components = -3.26381e-05 Jy ! Clean residual min=-0.001750 max=0.001674 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0901102 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.0901102 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=0.044310Jy sigma=0.642615 ! Fit after self-cal, rms=0.044311Jy sigma=0.642613 ! 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=0.044311Jy sigma=0.642613 ! Fit after self-cal, rms=0.044381Jy sigma=0.642615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.286 mas, bmaj=10.23 mas, bpa=-0.04278 degrees ! Estimated noise=0.619092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.91548e-05 Jy ! Component: 100 - total flux cleaned = 5.87429e-06 Jy ! Component: 150 - total flux cleaned = -8.91702e-07 Jy ! Component: 200 - total flux cleaned = -2.1047e-05 Jy ! Total flux subtracted in 200 components = -2.1047e-05 Jy ! Clean residual min=-0.001545 max=0.001376 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0900891 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.0900891 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=0.044382Jy sigma=0.642599 ! Fit after self-cal, rms=0.044379Jy sigma=0.642585 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 = -9.36208e-06 Jy ! Component: 100 - total flux cleaned = -9.38671e-06 Jy ! Component: 150 - total flux cleaned = -1.52013e-05 Jy ! Component: 200 - total flux cleaned = -1.50345e-05 Jy ! Total flux subtracted in 200 components = -1.50345e-05 Jy ! Clean residual min=-0.001548 max=0.001357 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0900741 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.0900741 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=0.044381Jy sigma=0.642584 ! Fit after self-cal, rms=0.044380Jy sigma=0.642581 ! 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=3.139 mas, bmaj=9.768 mas, bpa=-2.481 degrees ! Estimated noise=0.607959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.139 x 9.768 at -2.481 degrees (North through East) ! Clean map min=-0.0016902 max=0.087675 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=2.55 mas, bmaj=8.944 mas, bpa=-2.222 degrees ! Estimated noise=0.917352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0679012 Jy ! Component: 100 - total flux cleaned = 0.0828562 Jy ! Component: 150 - total flux cleaned = 0.0878087 Jy ! Component: 200 - total flux cleaned = 0.090078 Jy ! Total flux subtracted in 200 components = 0.090078 Jy ! Clean residual min=-0.002091 max=0.002289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.090078 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.090078 Jy ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=9.768 mas, bpa=-2.481 degrees ! Estimated noise=0.607959 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 = 0.000181272 Jy ! Component: 100 - total flux cleaned = 0.00025353 Jy ! Component: 150 - total flux cleaned = 0.000254772 Jy ! Component: 200 - total flux cleaned = 0.000275025 Jy ! Total flux subtracted in 200 components = 0.000275025 Jy ! Clean residual min=-0.001725 max=0.001703 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.090353 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.090353 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=4.286 mas, bmaj=10.23 mas, bpa=-0.04278 degrees ! Estimated noise=0.619092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190072 Jy ! Component: 100 - total flux cleaned = -0.000238135 Jy ! Component: 150 - total flux cleaned = -0.000238189 Jy ! Component: 200 - total flux cleaned = -0.00024994 Jy ! Total flux subtracted in 200 components = -0.00024994 Jy ! Clean residual min=-0.001502 max=0.001403 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0901031 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 = -1.08599e-05 Jy ! Component: 100 - total flux cleaned = -2.99714e-05 Jy ! Component: 150 - total flux cleaned = -3.83652e-05 Jy ! Component: 200 - total flux cleaned = -4.61692e-05 Jy ! Total flux subtracted in 200 components = -4.61692e-05 Jy ! Clean residual min=-0.001527 max=0.001386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0900569 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.090057 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=9.768 mas, bpa=-2.481 degrees ! Estimated noise=0.607959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.62251e-05 Jy ! Component: 100 - total flux cleaned = 1.00033e-05 Jy ! Component: 150 - total flux cleaned = 5.65169e-05 Jy ! Component: 200 - total flux cleaned = 8.78478e-05 Jy ! Total flux subtracted in 200 components = 8.78478e-05 Jy ! Clean residual min=-0.001727 max=0.001669 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0901448 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0901448 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=0.044385Jy sigma=0.642600 ! Fit after self-cal, rms=0.044384Jy sigma=0.642594 wmodel J0019-1734_C_map.mod ! Writing 68 model components to file: J0019-1734_C_map.mod wobs J0019-1734_C_uvs.fits ! Writing UV FITS file: J0019-1734_C_uvs.fits wwins J0019-1734_C_map.win ! wwins: Wrote 1 windows to J0019-1734_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 = 0.0001135 Jy ! Component: 100 - total flux cleaned = 0.000413395 Jy ! Component: 150 - total flux cleaned = 0.000669317 Jy ! Component: 200 - total flux cleaned = 0.000838211 Jy ! Component: 250 - total flux cleaned = 0.00097441 Jy ! Component: 300 - total flux cleaned = 0.00108253 Jy ! Component: 350 - total flux cleaned = 0.00118479 Jy ! Component: 400 - total flux cleaned = 0.00136191 Jy ! Component: 450 - total flux cleaned = 0.0014757 Jy ! Component: 500 - total flux cleaned = 0.00165951 Jy ! Component: 550 - total flux cleaned = 0.00183751 Jy ! Component: 600 - total flux cleaned = 0.00202868 Jy ! Component: 650 - total flux cleaned = 0.00219813 Jy ! Component: 700 - total flux cleaned = 0.00234672 Jy ! Component: 750 - total flux cleaned = 0.00244362 Jy ! Component: 800 - total flux cleaned = 0.00255448 Jy ! Component: 850 - total flux cleaned = 0.00261717 Jy ! Component: 900 - total flux cleaned = 0.0027702 Jy ! Component: 950 - total flux cleaned = 0.00289044 Jy ! Component: 1000 - total flux cleaned = 0.0030377 Jy ! Component: 1050 - total flux cleaned = 0.00313901 Jy ! Component: 1100 - total flux cleaned = 0.0032532 Jy ! Component: 1150 - total flux cleaned = 0.00340749 Jy ! Component: 1200 - total flux cleaned = 0.00353159 Jy ! Component: 1250 - total flux cleaned = 0.00364031 Jy ! Component: 1300 - total flux cleaned = 0.00377393 Jy ! Component: 1350 - total flux cleaned = 0.00385291 Jy ! Component: 1400 - total flux cleaned = 0.00396972 Jy ! Component: 1450 - total flux cleaned = 0.00407189 Jy ! Component: 1500 - total flux cleaned = 0.0041728 Jy ! Component: 1550 - total flux cleaned = 0.00428459 Jy ! Component: 1600 - total flux cleaned = 0.00438253 Jy ! Component: 1650 - total flux cleaned = 0.00443093 Jy ! Component: 1700 - total flux cleaned = 0.00455035 Jy ! Component: 1750 - total flux cleaned = 0.00464449 Jy ! Component: 1800 - total flux cleaned = 0.00471413 Jy ! Component: 1850 - total flux cleaned = 0.00478295 Jy ! Component: 1900 - total flux cleaned = 0.0048623 Jy ! Component: 1950 - total flux cleaned = 0.00495166 Jy ! Component: 2000 - total flux cleaned = 0.00499595 Jy ! Component: 2050 - total flux cleaned = 0.00503952 Jy ! Component: 2100 - total flux cleaned = 0.00513662 Jy ! Component: 2150 - total flux cleaned = 0.00522174 Jy ! Component: 2200 - total flux cleaned = 0.005285 Jy ! Component: 2250 - total flux cleaned = 0.00536854 Jy ! Component: 2300 - total flux cleaned = 0.00544077 Jy ! Component: 2350 - total flux cleaned = 0.00546106 Jy ! Component: 2400 - total flux cleaned = 0.00556207 Jy ! Component: 2450 - total flux cleaned = 0.00563201 Jy ! Component: 2500 - total flux cleaned = 0.00569143 Jy ! Component: 2550 - total flux cleaned = 0.00575044 Jy ! Component: 2600 - total flux cleaned = 0.00578948 Jy ! Component: 2650 - total flux cleaned = 0.00585684 Jy ! Component: 2700 - total flux cleaned = 0.00589489 Jy ! Component: 2750 - total flux cleaned = 0.00592336 Jy ! Component: 2800 - total flux cleaned = 0.00597964 Jy ! Component: 2850 - total flux cleaned = 0.00603526 Jy ! Component: 2900 - total flux cleaned = 0.00606286 Jy ! Component: 2950 - total flux cleaned = 0.00609019 Jy ! Component: 3000 - total flux cleaned = 0.00612644 Jy ! Component: 3050 - total flux cleaned = 0.00615332 Jy ! Component: 3100 - total flux cleaned = 0.0061712 Jy ! Component: 3150 - total flux cleaned = 0.00623309 Jy ! Component: 3200 - total flux cleaned = 0.00626822 Jy ! Component: 3250 - total flux cleaned = 0.00632043 Jy ! Component: 3300 - total flux cleaned = 0.00632043 Jy ! Component: 3350 - total flux cleaned = 0.00637189 Jy ! Component: 3400 - total flux cleaned = 0.00639739 Jy ! Component: 3450 - total flux cleaned = 0.00643114 Jy ! Component: 3500 - total flux cleaned = 0.00645632 Jy ! Component: 3550 - total flux cleaned = 0.0064813 Jy ! Component: 3600 - total flux cleaned = 0.0065061 Jy ! Component: 3650 - total flux cleaned = 0.00653895 Jy ! Component: 3700 - total flux cleaned = 0.00653893 Jy ! Component: 3750 - total flux cleaned = 0.00654702 Jy ! Component: 3800 - total flux cleaned = 0.00657927 Jy ! Component: 3850 - total flux cleaned = 0.00658727 Jy ! Component: 3900 - total flux cleaned = 0.00660314 Jy ! Component: 3950 - total flux cleaned = 0.00662682 Jy ! Component: 4000 - total flux cleaned = 0.00661902 Jy ! Component: 4050 - total flux cleaned = 0.00661912 Jy ! Total flux subtracted in 4096 components = 0.0066502 Jy ! Clean residual min=-0.000450 max=0.000430 Jy/beam ! Clean residual mean=-0.000002 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.096795 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 411 components and 0.096795 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0019-1734_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.139 x 9.768 at -2.481 degrees (North through East) ! Clean map min=-0.001181 max=0.087664 Jy/beam ! Writing clean map to FITS file: .//J0019-1734_C_map.fits wmodel .//J0019-1734_C_map.mod ! Writing 411 model components to file: .//J0019-1734_C_map.mod wobs .//J0019-1734_C_uvs.fits ! Writing UV FITS file: .//J0019-1734_C_uvs.fits wwins .//J0019-1734_C_map.win ! wwins: Wrote 2 windows to .//J0019-1734_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0876641 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151493 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.518432 0.518432 1.03686 2.07373 4.14746 8.29491 16.5898 33.1797 66.3593 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 578.667 quit ! Quitting program ! Log file .//J0019-1734_C_dfm.log closed on Sun Jan 19 23:42:16 2020