! Started logfile: .//J1848-1331_C_dfm.log on Mon Jan 20 18:48:54 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 .//J1848-1331_C_uva.fits ! Reading UV FITS file: .//J1848-1331_C_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.972689 visibilities/baseline/integration-bin. ! Found source: J1848-1331 ! ! 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 85 lines of history. ! ! Reading 3704 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 J1848-1331_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 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=1.004357Jy sigma=18.768993 ! Fit after self-cal, rms=0.948020Jy sigma=17.711467 ! 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=2.458 mas, bmaj=9.144 mas, bpa=-4.939 degrees ! Estimated noise=0.899096 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 = 0.0388409 Jy ! Component: 100 - total flux cleaned = 0.0494201 Jy ! Total flux subtracted in 100 components = 0.0494201 Jy ! Clean residual min=-0.003175 max=0.004710 Jy/beam ! Clean residual mean=0.000004 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.0494201 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0494201 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=0.046000Jy sigma=0.657844 ! Fit after self-cal, rms=0.045499Jy sigma=0.647238 ! 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=3.013 mas, bmaj=9.884 mas, bpa=-4.277 degrees ! Estimated noise=0.641216 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 = 0.00646833 Jy ! Component: 100 - total flux cleaned = 0.00945563 Jy ! Component: 150 - total flux cleaned = 0.0111541 Jy ! Component: 200 - total flux cleaned = 0.0121409 Jy ! Total flux subtracted in 200 components = 0.0121409 Jy ! Clean residual min=-0.001944 max=0.001996 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.061561 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 44 components and 0.061561 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=0.044626Jy sigma=0.626569 ! Fit after self-cal, rms=0.044609Jy sigma=0.626233 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.013 x 9.884 at -4.277 degrees (North through East) ! Clean map min=-0.001949 max=0.052941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 1.11 KP 0.97 ! LA 1.01 NL 0.94 OV 0.97 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 1.02 KP 1.02 ! LA 0.96 NL 1.04 OV 1.04 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.90 KP 0.92 ! LA 0.99 NL 1.00 OV 1.00 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.05 KP 0.93 ! LA 1.08 NL 1.03 OV 0.95 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.03 HN 0.93 KP 0.98 ! LA 1.05 NL 1.03 OV 1.01 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.84 KP 1.01 ! LA 0.92 NL 1.06 OV 0.99 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.94 KP 1.00 ! LA 1.00 NL 0.99 OV 0.98 PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.95 KP 1.04 ! LA 1.01 NL 1.07 OV 0.98 PT 1.01 ! ! ! Fit before self-cal, rms=0.044609Jy sigma=0.626233 ! Fit after self-cal, rms=0.042322Jy sigma=0.622691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.985 mas, bmaj=9.945 mas, bpa=-4.381 degrees ! Estimated noise=0.63423 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 = 3.54669e-05 Jy ! Component: 100 - total flux cleaned = 0.000204768 Jy ! Component: 150 - total flux cleaned = 0.000261474 Jy ! Component: 200 - total flux cleaned = 0.000296258 Jy ! Total flux subtracted in 200 components = 0.000296258 Jy ! Clean residual min=-0.001636 max=0.001892 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0618572 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0618572 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=0.042304Jy sigma=0.622409 ! Fit after self-cal, rms=0.042308Jy sigma=0.622287 ! 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=0.042308Jy sigma=0.622287 ! Fit after self-cal, rms=0.042059Jy sigma=0.622208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=9.977 mas, bpa=-4.439 degrees ! Estimated noise=0.634051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172487 Jy ! Component: 100 - total flux cleaned = 0.000244262 Jy ! Component: 150 - total flux cleaned = 0.000255274 Jy ! Component: 200 - total flux cleaned = 0.000254984 Jy ! Total flux subtracted in 200 components = 0.000254984 Jy ! Clean residual min=-0.001664 max=0.001854 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0621122 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0621122 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=0.042050Jy sigma=0.622061 ! Fit after self-cal, rms=0.042047Jy sigma=0.622051 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 = -2.7045e-06 Jy ! Component: 100 - total flux cleaned = -2.32182e-06 Jy ! Component: 150 - total flux cleaned = -1.90638e-06 Jy ! Component: 200 - total flux cleaned = -1.55707e-06 Jy ! Total flux subtracted in 200 components = -1.55707e-06 Jy ! Clean residual min=-0.001647 max=0.001838 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0621107 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0621107 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=0.042044Jy sigma=0.622014 ! Fit after self-cal, rms=0.042043Jy sigma=0.622010 ! 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=0.042043Jy sigma=0.622010 ! Fit after self-cal, rms=0.041727Jy sigma=0.621938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.948 mas, bmaj=10 mas, bpa=-4.48 degrees ! Estimated noise=0.633162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216221 Jy ! Component: 100 - total flux cleaned = 0.000196389 Jy ! Component: 150 - total flux cleaned = 0.000187817 Jy ! Component: 200 - total flux cleaned = 0.00017962 Jy ! Total flux subtracted in 200 components = 0.00017962 Jy ! Clean residual min=-0.001672 max=0.001804 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0622903 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.0622903 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=0.041724Jy sigma=0.621845 ! Fit after self-cal, rms=0.041722Jy sigma=0.621843 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 = 8.22273e-07 Jy ! Component: 100 - total flux cleaned = -5.64248e-06 Jy ! Component: 150 - total flux cleaned = 8.94397e-07 Jy ! Component: 200 - total flux cleaned = 7.14797e-06 Jy ! Total flux subtracted in 200 components = 7.14797e-06 Jy ! Clean residual min=-0.001657 max=0.001791 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0622974 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.0622974 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=0.041720Jy sigma=0.621815 ! Fit after self-cal, rms=0.041719Jy sigma=0.621813 ! 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=0.041719Jy sigma=0.621813 ! Fit after self-cal, rms=0.041531Jy sigma=0.621775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.157 mas, bmaj=9.968 mas, bpa=-2.927 degrees ! Estimated noise=0.670182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023063 Jy ! Component: 100 - total flux cleaned = -0.00023676 Jy ! Component: 150 - total flux cleaned = -0.00024288 Jy ! Component: 200 - total flux cleaned = -0.000248781 Jy ! Total flux subtracted in 200 components = -0.000248781 Jy ! Clean residual min=-0.001481 max=0.001747 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0620487 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.0620487 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=0.041534Jy sigma=0.621764 ! Fit after self-cal, rms=0.041532Jy sigma=0.621752 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 = -7.89841e-05 Jy ! Component: 100 - total flux cleaned = -7.8843e-05 Jy ! Component: 150 - total flux cleaned = -7.87333e-05 Jy ! Component: 200 - total flux cleaned = -7.85696e-05 Jy ! Total flux subtracted in 200 components = -7.85696e-05 Jy ! Clean residual min=-0.001473 max=0.001733 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0619701 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.0619701 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=0.041534Jy sigma=0.621765 ! Fit after self-cal, rms=0.041534Jy sigma=0.621760 ! 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=2.934 mas, bmaj=10.02 mas, bpa=-4.515 degrees ! Estimated noise=0.632615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.934 x 10.02 at -4.515 degrees (North through East) ! Clean map min=-0.001603 max=0.052146 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=2.394 mas, bmaj=9.295 mas, bpa=-5.07 degrees ! Estimated noise=0.876207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380678 Jy ! Component: 100 - total flux cleaned = 0.049577 Jy ! Component: 150 - total flux cleaned = 0.0552556 Jy ! Component: 200 - total flux cleaned = 0.0582514 Jy ! Total flux subtracted in 200 components = 0.0582514 Jy ! Clean residual min=-0.002168 max=0.002436 Jy/beam ! Clean residual mean=0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0582514 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0582514 Jy ! Inverting map and beam ! Estimated beam: bmin=2.934 mas, bmaj=10.02 mas, bpa=-4.515 degrees ! Estimated noise=0.632615 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 = 0.00229518 Jy ! Component: 100 - total flux cleaned = 0.00317697 Jy ! Component: 150 - total flux cleaned = 0.00357235 Jy ! Component: 200 - total flux cleaned = 0.00382543 Jy ! Total flux subtracted in 200 components = 0.00382543 Jy ! Clean residual min=-0.001712 max=0.001758 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0620768 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.0620768 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=4.157 mas, bmaj=9.968 mas, bpa=-2.927 degrees ! Estimated noise=0.670182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.94394e-05 Jy ! Component: 100 - total flux cleaned = 6.70216e-05 Jy ! Component: 150 - total flux cleaned = 7.99445e-05 Jy ! Component: 200 - total flux cleaned = 8.96168e-05 Jy ! Total flux subtracted in 200 components = 8.96168e-05 Jy ! Clean residual min=-0.001511 max=0.001757 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0621664 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 = 7.77797e-06 Jy ! Component: 100 - total flux cleaned = -6.33286e-06 Jy ! Component: 150 - total flux cleaned = -1.93691e-05 Jy ! Component: 200 - total flux cleaned = -2.55121e-05 Jy ! Total flux subtracted in 200 components = -2.55121e-05 Jy ! Clean residual min=-0.001510 max=0.001757 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0621409 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 93 components and 0.0621409 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.934 mas, bmaj=10.02 mas, bpa=-4.515 degrees ! Estimated noise=0.632615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.02569e-05 Jy ! Component: 100 - total flux cleaned = 0.000150991 Jy ! Component: 150 - total flux cleaned = 0.000187447 Jy ! Component: 200 - total flux cleaned = 0.000203955 Jy ! Total flux subtracted in 200 components = 0.000203955 Jy ! Clean residual min=-0.001635 max=0.001747 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0623449 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.0623449 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=0.041537Jy sigma=0.621731 ! Fit after self-cal, rms=0.041537Jy sigma=0.621718 wmodel J1848-1331_C_map.mod ! Writing 105 model components to file: J1848-1331_C_map.mod wobs J1848-1331_C_uvs.fits ! Writing UV FITS file: J1848-1331_C_uvs.fits wwins J1848-1331_C_map.win ! wwins: Wrote 1 windows to J1848-1331_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 = 0.000127468 Jy ! Component: 100 - total flux cleaned = 0.00023035 Jy ! Component: 150 - total flux cleaned = 0.000206715 Jy ! Component: 200 - total flux cleaned = 0.000163655 Jy ! Component: 250 - total flux cleaned = 3.86732e-05 Jy ! Component: 300 - total flux cleaned = 1.89713e-05 Jy ! Component: 350 - total flux cleaned = 1.91655e-05 Jy ! Component: 400 - total flux cleaned = 1.10536e-06 Jy ! Component: 450 - total flux cleaned = 5.50037e-05 Jy ! Component: 500 - total flux cleaned = 0.000123832 Jy ! Component: 550 - total flux cleaned = 0.000123588 Jy ! Component: 600 - total flux cleaned = 0.000107343 Jy ! Component: 650 - total flux cleaned = 9.14559e-05 Jy ! Component: 700 - total flux cleaned = 7.58818e-05 Jy ! Component: 750 - total flux cleaned = 4.58137e-05 Jy ! Component: 800 - total flux cleaned = 7.48704e-05 Jy ! Component: 850 - total flux cleaned = 7.48176e-05 Jy ! Component: 900 - total flux cleaned = 8.87833e-05 Jy ! Component: 950 - total flux cleaned = 7.54225e-05 Jy ! Component: 1000 - total flux cleaned = 6.26166e-05 Jy ! Component: 1050 - total flux cleaned = 0.000101273 Jy ! Component: 1100 - total flux cleaned = 0.000101222 Jy ! Component: 1150 - total flux cleaned = 0.000126141 Jy ! Component: 1200 - total flux cleaned = 0.000174058 Jy ! Component: 1250 - total flux cleaned = 0.000138463 Jy ! Component: 1300 - total flux cleaned = 0.000185006 Jy ! Component: 1350 - total flux cleaned = 0.000218923 Jy ! Component: 1400 - total flux cleaned = 0.000263664 Jy ! Component: 1450 - total flux cleaned = 0.000296597 Jy ! Component: 1500 - total flux cleaned = 0.00032879 Jy ! Component: 1550 - total flux cleaned = 0.000381345 Jy ! Component: 1600 - total flux cleaned = 0.000370826 Jy ! Component: 1650 - total flux cleaned = 0.00044253 Jy ! Component: 1700 - total flux cleaned = 0.000502825 Jy ! Component: 1750 - total flux cleaned = 0.000562042 Jy ! Component: 1800 - total flux cleaned = 0.000630319 Jy ! Component: 1850 - total flux cleaned = 0.000726538 Jy ! Component: 1900 - total flux cleaned = 0.000792816 Jy ! Component: 1950 - total flux cleaned = 0.000848866 Jy ! Component: 2000 - total flux cleaned = 0.000932035 Jy ! Component: 2050 - total flux cleaned = 0.00100486 Jy ! Component: 2100 - total flux cleaned = 0.00110355 Jy ! Component: 2150 - total flux cleaned = 0.00117425 Jy ! Component: 2200 - total flux cleaned = 0.00120921 Jy ! Component: 2250 - total flux cleaned = 0.00129562 Jy ! Component: 2300 - total flux cleaned = 0.00137226 Jy ! Component: 2350 - total flux cleaned = 0.00143946 Jy ! Component: 2400 - total flux cleaned = 0.00147277 Jy ! Component: 2450 - total flux cleaned = 0.00155508 Jy ! Component: 2500 - total flux cleaned = 0.00158761 Jy ! Component: 2550 - total flux cleaned = 0.00163584 Jy ! Component: 2600 - total flux cleaned = 0.00169156 Jy ! Component: 2650 - total flux cleaned = 0.00173083 Jy ! Component: 2700 - total flux cleaned = 0.00177758 Jy ! Component: 2750 - total flux cleaned = 0.00181615 Jy ! Component: 2800 - total flux cleaned = 0.00185413 Jy ! Component: 2850 - total flux cleaned = 0.00187666 Jy ! Component: 2900 - total flux cleaned = 0.00190661 Jy ! Component: 2950 - total flux cleaned = 0.0019362 Jy ! Component: 3000 - total flux cleaned = 0.00195806 Jy ! Component: 3050 - total flux cleaned = 0.00199435 Jy ! Component: 3100 - total flux cleaned = 0.00203755 Jy ! Component: 3150 - total flux cleaned = 0.00208017 Jy ! Component: 3200 - total flux cleaned = 0.00212237 Jy ! Component: 3250 - total flux cleaned = 0.00217836 Jy ! Component: 3300 - total flux cleaned = 0.00222007 Jy ! Component: 3350 - total flux cleaned = 0.00226837 Jy ! Component: 3400 - total flux cleaned = 0.00229583 Jy ! Component: 3450 - total flux cleaned = 0.00235021 Jy ! Component: 3500 - total flux cleaned = 0.00239739 Jy ! Component: 3550 - total flux cleaned = 0.00243079 Jy ! Component: 3600 - total flux cleaned = 0.00249729 Jy ! Component: 3650 - total flux cleaned = 0.00254361 Jy ! Component: 3700 - total flux cleaned = 0.00258961 Jy ! Component: 3750 - total flux cleaned = 0.00264834 Jy ! Component: 3800 - total flux cleaned = 0.00268081 Jy ! Component: 3850 - total flux cleaned = 0.00271313 Jy ! Component: 3900 - total flux cleaned = 0.00275815 Jy ! Component: 3950 - total flux cleaned = 0.00279656 Jy ! Component: 4000 - total flux cleaned = 0.00280928 Jy ! Component: 4050 - total flux cleaned = 0.00284105 Jy ! Total flux subtracted in 4096 components = 0.00287266 Jy ! Clean residual min=-0.000377 max=0.000373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0652175 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 458 components and 0.0652176 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1848-1331_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.934 x 10.02 at -4.515 degrees (North through East) ! Clean map min=-0.00088578 max=0.052065 Jy/beam ! Writing clean map to FITS file: .//J1848-1331_C_map.fits wmodel .//J1848-1331_C_map.mod ! Writing 458 model components to file: .//J1848-1331_C_map.mod wobs .//J1848-1331_C_uvs.fits ! Writing UV FITS file: .//J1848-1331_C_uvs.fits wwins .//J1848-1331_C_map.win ! wwins: Wrote 2 windows to .//J1848-1331_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0520652 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.688088 0.688088 1.37618 2.75235 5.50471 11.0094 22.0188 44.0376 88.0753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 435.99 quit ! Quitting program ! Log file .//J1848-1331_C_dfm.log closed on Mon Jan 20 18:48:57 2020