! Started logfile: .//J1922-2800_C_dfm.log on Mon Jan 20 18:55:41 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 .//J1922-2800_C_uva.fits ! Reading UV FITS file: .//J1922-2800_C_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1922-2800 ! ! 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 2040 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 J1922-2800_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. ! ! 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=0.999965Jy sigma=16.784395 ! Fit after self-cal, rms=0.974859Jy sigma=16.352726 ! 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=6.241 mas, bmaj=18.73 mas, bpa=14.18 degrees ! Estimated noise=1.4007 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, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202157 Jy ! Component: 100 - total flux cleaned = 0.024198 Jy ! Total flux subtracted in 100 components = 0.024198 Jy ! Clean residual min=-0.002380 max=0.002195 Jy/beam ! Clean residual mean=0.000003 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.024198 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.024198 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=0.036769Jy sigma=0.574825 ! Fit after self-cal, rms=0.035452Jy sigma=0.553492 ! 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=7.102 mas, bmaj=19.89 mas, bpa=14.18 degrees ! Estimated noise=0.950378 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 = 0.00273192 Jy ! Component: 100 - total flux cleaned = 0.00352236 Jy ! Component: 150 - total flux cleaned = 0.0035839 Jy ! Component: 200 - total flux cleaned = 0.00358479 Jy ! Total flux subtracted in 200 components = 0.00358479 Jy ! Clean residual min=-0.001910 max=0.001821 Jy/beam ! Clean residual mean=0.000011 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0277828 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 56 components and 0.0277828 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=0.035250Jy sigma=0.549856 ! Fit after self-cal, rms=0.035248Jy sigma=0.549725 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.102 x 19.89 at 14.18 degrees (North through East) ! Clean map min=-0.0018555 max=0.027679 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.33 KP 0.98 LA 0.83 ! OV 0.89 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 KP 0.93 LA 0.95 ! OV 0.96 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.22 KP 0.94 LA 0.96 ! OV 1.02 PT 0.77 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.02 KP 1.20 LA 1.16 ! OV 0.99 PT 0.79 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.18 KP 1.01 LA 0.86 ! OV 0.99 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.90 KP 0.96 LA 1.09 ! OV 1.32 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 KP 1.23 LA 1.40 ! OV 0.91 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.15 KP 1.15 LA 0.95 ! OV 0.91 PT 1.08 ! ! ! Fit before self-cal, rms=0.035248Jy sigma=0.549725 ! Fit after self-cal, rms=0.035045Jy sigma=0.543174 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.161 mas, bmaj=19.98 mas, bpa=14.17 degrees ! Estimated noise=0.941463 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 = -0.000580892 Jy ! Component: 100 - total flux cleaned = -0.000870177 Jy ! Component: 150 - total flux cleaned = -0.00108066 Jy ! Component: 200 - total flux cleaned = -0.00120904 Jy ! Total flux subtracted in 200 components = -0.00120904 Jy ! Clean residual min=-0.001242 max=0.001551 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0265737 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.0265737 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=0.035019Jy sigma=0.542802 ! Fit after self-cal, rms=0.035246Jy sigma=0.541250 ! 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=0.035246Jy sigma=0.541250 ! Fit after self-cal, rms=0.036090Jy sigma=0.540760 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.183 mas, bmaj=20.03 mas, bpa=14.28 degrees ! Estimated noise=0.944101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000604166 Jy ! Component: 100 - total flux cleaned = -0.000723778 Jy ! Component: 150 - total flux cleaned = -0.000849009 Jy ! Component: 200 - total flux cleaned = -0.000929887 Jy ! Total flux subtracted in 200 components = -0.000929887 Jy ! Clean residual min=-0.001224 max=0.001539 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0256438 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.0256438 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=0.036076Jy sigma=0.540539 ! Fit after self-cal, rms=0.036168Jy sigma=0.540336 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 = -9.81219e-05 Jy ! Component: 100 - total flux cleaned = -0.000199981 Jy ! Component: 150 - total flux cleaned = -0.000259254 Jy ! Component: 200 - total flux cleaned = -0.000311945 Jy ! Total flux subtracted in 200 components = -0.000311945 Jy ! Clean residual min=-0.001273 max=0.001544 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0253319 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.0253319 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=0.036161Jy sigma=0.540246 ! Fit after self-cal, rms=0.036161Jy sigma=0.540223 ! 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=0.036161Jy sigma=0.540223 ! Fit after self-cal, rms=0.036500Jy sigma=0.540114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.203 mas, bmaj=20.06 mas, bpa=14.43 degrees ! Estimated noise=0.945911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036438 Jy ! Component: 100 - total flux cleaned = -0.000519881 Jy ! Component: 150 - total flux cleaned = -0.000599304 Jy ! Component: 200 - total flux cleaned = -0.000663208 Jy ! Total flux subtracted in 200 components = -0.000663208 Jy ! Clean residual min=-0.001272 max=0.001506 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0246687 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.0246687 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=0.036493Jy sigma=0.540018 ! Fit after self-cal, rms=0.036529Jy sigma=0.539979 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 = -6.77313e-05 Jy ! Component: 100 - total flux cleaned = -0.000123535 Jy ! Component: 150 - total flux cleaned = -0.000174665 Jy ! Component: 200 - total flux cleaned = -0.000209083 Jy ! Total flux subtracted in 200 components = -0.000209083 Jy ! Clean residual min=-0.001293 max=0.001534 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0244596 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.0244596 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=0.036525Jy sigma=0.539930 ! Fit after self-cal, rms=0.036525Jy sigma=0.539923 ! 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=0.036525Jy sigma=0.539923 ! Fit after self-cal, rms=0.036691Jy sigma=0.539880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.482 mas, bmaj=20.11 mas, bpa=14.36 degrees ! Estimated noise=0.943487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030533 Jy ! Component: 100 - total flux cleaned = -0.000421106 Jy ! Component: 150 - total flux cleaned = -0.000491688 Jy ! Component: 200 - total flux cleaned = -0.000556024 Jy ! Total flux subtracted in 200 components = -0.000556024 Jy ! Clean residual min=-0.001273 max=0.001501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0239036 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.0239036 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=0.036687Jy sigma=0.539811 ! Fit after self-cal, rms=0.036695Jy sigma=0.539797 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 = -4.39151e-05 Jy ! Component: 100 - total flux cleaned = -9.97688e-05 Jy ! Component: 150 - total flux cleaned = -0.000150511 Jy ! Component: 200 - total flux cleaned = -0.000180388 Jy ! Total flux subtracted in 200 components = -0.000180388 Jy ! Clean residual min=-0.001260 max=0.001533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0237232 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 156 components and 0.0237232 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=0.036692Jy sigma=0.539759 ! Fit after self-cal, rms=0.036658Jy sigma=0.539734 ! 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=7.219 mas, bmaj=20.07 mas, bpa=14.55 degrees ! Estimated noise=0.946682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.219 x 20.07 at 14.55 degrees (North through East) ! Clean map min=-0.0024364 max=0.02701 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=6.371 mas, bmaj=18.74 mas, bpa=14.7 degrees ! Estimated noise=1.46232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220355 Jy ! Component: 100 - total flux cleaned = 0.0248323 Jy ! Component: 150 - total flux cleaned = 0.0239447 Jy ! Component: 200 - total flux cleaned = 0.0235747 Jy ! Total flux subtracted in 200 components = 0.0235747 Jy ! Clean residual min=-0.002364 max=0.002419 Jy/beam ! Clean residual mean=-0.000003 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0235747 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0235747 Jy ! Inverting map and beam ! Estimated beam: bmin=7.219 mas, bmaj=20.07 mas, bpa=14.55 degrees ! Estimated noise=0.946682 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 = 0.000585836 Jy ! Component: 100 - total flux cleaned = 0.000734187 Jy ! Component: 150 - total flux cleaned = 0.000703247 Jy ! Component: 200 - total flux cleaned = 0.00070199 Jy ! Total flux subtracted in 200 components = 0.00070199 Jy ! Clean residual min=-0.001321 max=0.001495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0242767 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 77 components and 0.0242767 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=7.482 mas, bmaj=20.11 mas, bpa=14.36 degrees ! Estimated noise=0.943487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.10703e-05 Jy ! Component: 100 - total flux cleaned = -5.5724e-05 Jy ! Component: 150 - total flux cleaned = -7.98385e-05 Jy ! Component: 200 - total flux cleaned = -0.0001364 Jy ! Total flux subtracted in 200 components = -0.0001364 Jy ! Clean residual min=-0.001239 max=0.001454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0241403 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 = -4.14537e-05 Jy ! Component: 100 - total flux cleaned = -9.86266e-05 Jy ! Component: 150 - total flux cleaned = -0.000151489 Jy ! Component: 200 - total flux cleaned = -0.000201385 Jy ! Total flux subtracted in 200 components = -0.000201385 Jy ! Clean residual min=-0.001232 max=0.001481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0239389 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 118 components and 0.0239389 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.219 mas, bmaj=20.07 mas, bpa=14.55 degrees ! Estimated noise=0.946682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.80423e-05 Jy ! Component: 100 - total flux cleaned = -8.17671e-05 Jy ! Component: 150 - total flux cleaned = -0.000123029 Jy ! Component: 200 - total flux cleaned = -0.000155601 Jy ! Total flux subtracted in 200 components = -0.000155601 Jy ! Clean residual min=-0.001271 max=0.001525 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0237833 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.0237833 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=0.036661Jy sigma=0.539686 ! Fit after self-cal, rms=0.036660Jy sigma=0.539665 wmodel J1922-2800_C_map.mod ! Writing 133 model components to file: J1922-2800_C_map.mod wobs J1922-2800_C_uvs.fits ! Writing UV FITS file: J1922-2800_C_uvs.fits wwins J1922-2800_C_map.win ! wwins: Wrote 1 windows to J1922-2800_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 = 0.000670925 Jy ! Component: 100 - total flux cleaned = 0.000742724 Jy ! Component: 150 - total flux cleaned = 0.000799744 Jy ! Component: 200 - total flux cleaned = 0.000907153 Jy ! Component: 250 - total flux cleaned = 0.000891651 Jy ! Component: 300 - total flux cleaned = 0.000813512 Jy ! Component: 350 - total flux cleaned = 0.00073918 Jy ! Component: 400 - total flux cleaned = 0.000639885 Jy ! Component: 450 - total flux cleaned = 0.00048928 Jy ! Component: 500 - total flux cleaned = 0.000343575 Jy ! Component: 550 - total flux cleaned = 0.000215093 Jy ! Component: 600 - total flux cleaned = 6.5815e-05 Jy ! Component: 650 - total flux cleaned = -7.85644e-05 Jy ! Component: 700 - total flux cleaned = -0.000195248 Jy ! Component: 750 - total flux cleaned = -0.000319853 Jy ! Component: 800 - total flux cleaned = -0.000418843 Jy ! Component: 850 - total flux cleaned = -0.00056985 Jy ! Component: 900 - total flux cleaned = -0.000654347 Jy ! Component: 950 - total flux cleaned = -0.000789234 Jy ! Component: 1000 - total flux cleaned = -0.000901435 Jy ! Component: 1050 - total flux cleaned = -0.001042 Jy ! Component: 1100 - total flux cleaned = -0.0011409 Jy ! Component: 1150 - total flux cleaned = -0.00124819 Jy ! Component: 1200 - total flux cleaned = -0.00135399 Jy ! Component: 1250 - total flux cleaned = -0.0014867 Jy ! Component: 1300 - total flux cleaned = -0.00157098 Jy ! Component: 1350 - total flux cleaned = -0.00161732 Jy ! Component: 1400 - total flux cleaned = -0.00164475 Jy ! Component: 1450 - total flux cleaned = -0.00167207 Jy ! Component: 1500 - total flux cleaned = -0.00170817 Jy ! Component: 1550 - total flux cleaned = -0.00174395 Jy ! Component: 1600 - total flux cleaned = -0.00175284 Jy ! Component: 1650 - total flux cleaned = -0.00175285 Jy ! Component: 1700 - total flux cleaned = -0.00176163 Jy ! Component: 1750 - total flux cleaned = -0.00175283 Jy ! Component: 1800 - total flux cleaned = -0.00173522 Jy ! Component: 1850 - total flux cleaned = -0.00175277 Jy ! Component: 1900 - total flux cleaned = -0.00173517 Jy ! Component: 1950 - total flux cleaned = -0.00171737 Jy ! Component: 2000 - total flux cleaned = -0.00170833 Jy ! Component: 2050 - total flux cleaned = -0.00169932 Jy ! Component: 2100 - total flux cleaned = -0.00169025 Jy ! Component: 2150 - total flux cleaned = -0.00167193 Jy ! Component: 2200 - total flux cleaned = -0.00167183 Jy ! Component: 2250 - total flux cleaned = -0.00165314 Jy ! Component: 2300 - total flux cleaned = -0.00165311 Jy ! Component: 2350 - total flux cleaned = -0.00163408 Jy ! Component: 2400 - total flux cleaned = -0.00164363 Jy ! Component: 2450 - total flux cleaned = -0.00162424 Jy ! Component: 2500 - total flux cleaned = -0.00163414 Jy ! Component: 2550 - total flux cleaned = -0.00163421 Jy ! Component: 2600 - total flux cleaned = -0.0016342 Jy ! Component: 2650 - total flux cleaned = -0.00162414 Jy ! Component: 2700 - total flux cleaned = -0.00162415 Jy ! Component: 2750 - total flux cleaned = -0.00162402 Jy ! Component: 2800 - total flux cleaned = -0.00162408 Jy ! Component: 2850 - total flux cleaned = -0.00162404 Jy ! Component: 2900 - total flux cleaned = -0.001624 Jy ! Component: 2950 - total flux cleaned = -0.00162417 Jy ! Component: 3000 - total flux cleaned = -0.0016242 Jy ! Component: 3050 - total flux cleaned = -0.00161316 Jy ! Component: 3100 - total flux cleaned = -0.00160154 Jy ! Component: 3150 - total flux cleaned = -0.00159011 Jy ! Component: 3200 - total flux cleaned = -0.00154341 Jy ! Component: 3250 - total flux cleaned = -0.0015196 Jy ! Component: 3300 - total flux cleaned = -0.00147132 Jy ! Component: 3350 - total flux cleaned = -0.00144684 Jy ! Component: 3400 - total flux cleaned = -0.00139684 Jy ! Component: 3450 - total flux cleaned = -0.00135878 Jy ! Component: 3500 - total flux cleaned = -0.00132008 Jy ! Component: 3550 - total flux cleaned = -0.00129403 Jy ! Component: 3600 - total flux cleaned = -0.00126736 Jy ! Component: 3650 - total flux cleaned = -0.00122678 Jy ! Component: 3700 - total flux cleaned = -0.0011851 Jy ! Component: 3750 - total flux cleaned = -0.0011711 Jy ! Component: 3800 - total flux cleaned = -0.00112824 Jy ! Component: 3850 - total flux cleaned = -0.00108458 Jy ! Component: 3900 - total flux cleaned = -0.00106994 Jy ! Component: 3950 - total flux cleaned = -0.00102501 Jy ! Component: 4000 - total flux cleaned = -0.000979007 Jy ! Component: 4050 - total flux cleaned = -0.000947824 Jy ! Total flux subtracted in 4096 components = -0.00091618 Jy ! Clean residual min=-0.000832 max=0.000877 Jy/beam ! Clean residual mean=-0.000005 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0228671 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 437 components and 0.0228671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1922-2800_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.219 x 20.07 at 14.55 degrees (North through East) ! Clean map min=-0.0030448 max=0.02679 Jy/beam ! Writing clean map to FITS file: .//J1922-2800_C_map.fits wmodel .//J1922-2800_C_map.mod ! Writing 437 model components to file: .//J1922-2800_C_map.mod wobs .//J1922-2800_C_uvs.fits ! Writing UV FITS file: .//J1922-2800_C_uvs.fits wwins .//J1922-2800_C_map.win ! wwins: Wrote 2 windows to .//J1922-2800_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0267902 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000321678 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.60219 3.60219 7.20438 14.4088 28.8175 57.635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 83.282 quit ! Quitting program ! Log file .//J1922-2800_C_dfm.log closed on Mon Jan 20 18:55:44 2020