! Started logfile: .//J1842-2842_C_dfm.log on Mon Jan 20 18:48:26 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 .//J1842-2842_C_uva.fits ! Reading UV FITS file: .//J1842-2842_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1842-2842 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1842-2842_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=1.004016Jy sigma=16.764310 ! Fit after self-cal, rms=0.960253Jy sigma=16.045993 ! 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=1.272 mas, bmaj=3.585 mas, bpa=-0.7612 degrees ! Estimated noise=0.894343 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 = 0.0313773 Jy ! Component: 100 - total flux cleaned = 0.0395147 Jy ! Total flux subtracted in 100 components = 0.0395147 Jy ! Clean residual min=-0.005376 max=0.010594 Jy/beam ! Clean residual mean=-0.000011 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.0395147 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0395147 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=0.062179Jy sigma=0.882732 ! Fit after self-cal, rms=0.060524Jy sigma=0.855271 ! Inverting map ! Added new window around map position (-18.3, -6.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106443 Jy ! Component: 100 - total flux cleaned = 0.0171227 Jy ! Total flux subtracted in 100 components = 0.0171227 Jy ! Clean residual min=-0.004645 max=0.004553 Jy/beam ! Clean residual mean=-0.000006 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.0566374 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.0566374 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=0.058532Jy sigma=0.808156 ! Fit after self-cal, rms=0.058352Jy sigma=0.804224 ! 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=1.575 mas, bmaj=4.272 mas, bpa=-0.3139 degrees ! Estimated noise=0.599339 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 (-17.1, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069188 Jy ! Component: 100 - total flux cleaned = 0.0114208 Jy ! Component: 150 - total flux cleaned = 0.0147015 Jy ! Component: 200 - total flux cleaned = 0.0171738 Jy ! Total flux subtracted in 200 components = 0.0171738 Jy ! Clean residual min=-0.003249 max=0.003097 Jy/beam ! Clean residual mean=0.000001 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0738112 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 57 components and 0.0738112 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=0.057453Jy sigma=0.782897 ! Fit after self-cal, rms=0.057439Jy sigma=0.781780 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.575 x 4.272 at -0.3139 degrees (North through East) ! Clean map min=-0.003368 max=0.04411 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.82 HN 1.72 KP 1.02 ! LA 1.05 MK 1.09 NL 0.68 OV 1.09 ! PT 0.90 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.07 KP 1.00 ! LA 0.90 MK 0.89 NL 0.79 OV 0.95 ! PT 1.03 SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.58 KP 0.93 ! LA 1.01 MK 1.13 NL 0.71 OV 1.20 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.28 KP 1.04 ! LA 0.98 MK 1.06 NL 0.76 OV 1.03 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.98 KP 1.10 ! LA 1.07 MK 1.00 NL 0.68 OV 1.06 ! PT 1.06 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.12 KP 0.99 ! LA 0.90 MK 0.97 NL 0.81 OV 1.10 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.09 KP 0.92 ! LA 0.87 MK 1.07 NL 0.84 OV 1.02 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.14 KP 0.94 ! LA 0.97 MK 1.15 NL 0.77 OV 1.00 ! PT 1.02 SC 0.91 ! ! ! Fit before self-cal, rms=0.057439Jy sigma=0.781780 ! Fit after self-cal, rms=0.059026Jy sigma=0.769407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.328 mas, bpa=-0.3874 degrees ! Estimated noise=0.578513 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 = 0.0017184 Jy ! Component: 100 - total flux cleaned = 0.00167155 Jy ! Component: 150 - total flux cleaned = 0.00166846 Jy ! Component: 200 - total flux cleaned = 0.00163961 Jy ! Total flux subtracted in 200 components = 0.00163961 Jy ! Clean residual min=-0.002153 max=0.002015 Jy/beam ! Clean residual mean=0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0754508 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.0754508 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=0.058947Jy sigma=0.767491 ! Fit after self-cal, rms=0.059088Jy sigma=0.766353 ! 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=0.059088Jy sigma=0.766353 ! Fit after self-cal, rms=0.059412Jy sigma=0.766115 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=4.344 mas, bpa=-0.5232 degrees ! Estimated noise=0.580575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248328 Jy ! Component: 100 - total flux cleaned = 0.000270138 Jy ! Component: 150 - total flux cleaned = 0.0002925 Jy ! Component: 200 - total flux cleaned = 0.00029315 Jy ! Total flux subtracted in 200 components = 0.00029315 Jy ! Clean residual min=-0.002089 max=0.001922 Jy/beam ! Clean residual mean=0.000004 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.075744 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.075744 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=0.059390Jy sigma=0.765792 ! Fit after self-cal, rms=0.059413Jy sigma=0.765743 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 = 1.55914e-05 Jy ! Component: 100 - total flux cleaned = 1.58109e-05 Jy ! Component: 150 - total flux cleaned = 1.59725e-05 Jy ! Component: 200 - total flux cleaned = 4.07817e-07 Jy ! Total flux subtracted in 200 components = 4.07817e-07 Jy ! Clean residual min=-0.002072 max=0.001915 Jy/beam ! Clean residual mean=0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0757444 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.0757444 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=0.059401Jy sigma=0.765589 ! Fit after self-cal, rms=0.059399Jy sigma=0.765578 ! 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=0.059399Jy sigma=0.765578 ! Fit after self-cal, rms=0.059446Jy sigma=0.765550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=4.352 mas, bpa=-0.6552 degrees ! Estimated noise=0.582763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120573 Jy ! Component: 100 - total flux cleaned = 0.000104971 Jy ! Component: 150 - total flux cleaned = 8.95181e-05 Jy ! Component: 200 - total flux cleaned = 7.55263e-05 Jy ! Total flux subtracted in 200 components = 7.55263e-05 Jy ! Clean residual min=-0.002071 max=0.001907 Jy/beam ! Clean residual mean=0.000004 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0758199 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.0758199 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=0.059435Jy sigma=0.765424 ! Fit after self-cal, rms=0.059435Jy sigma=0.765415 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 = 2.02823e-06 Jy ! Component: 100 - total flux cleaned = -2.62809e-05 Jy ! Component: 150 - total flux cleaned = -4.03462e-05 Jy ! Component: 200 - total flux cleaned = -5.37648e-05 Jy ! Total flux subtracted in 200 components = -5.37648e-05 Jy ! Clean residual min=-0.002061 max=0.001904 Jy/beam ! Clean residual mean=0.000004 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0757661 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.0757661 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=0.059427Jy sigma=0.765313 ! Fit after self-cal, rms=0.059425Jy sigma=0.765309 ! 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=0.059425Jy sigma=0.765309 ! Fit after self-cal, rms=0.059402Jy sigma=0.765301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.978 mas, bmaj=10.86 mas, bpa=3.776 degrees ! Estimated noise=0.684355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561722 Jy ! Component: 100 - total flux cleaned = 0.000628048 Jy ! Component: 150 - total flux cleaned = 0.000612146 Jy ! Component: 200 - total flux cleaned = 0.000611466 Jy ! Total flux subtracted in 200 components = 0.000611466 Jy ! Clean residual min=-0.002187 max=0.002193 Jy/beam ! Clean residual mean=0.000009 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0763776 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.0763776 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=0.059400Jy sigma=0.765248 ! Fit after self-cal, rms=0.059395Jy sigma=0.765214 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 = 4.13659e-05 Jy ! Component: 100 - total flux cleaned = -4.4887e-06 Jy ! Component: 150 - total flux cleaned = -1.81331e-05 Jy ! Component: 200 - total flux cleaned = -3.12521e-05 Jy ! Total flux subtracted in 200 components = -3.12521e-05 Jy ! Clean residual min=-0.002189 max=0.002198 Jy/beam ! Clean residual mean=0.000009 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0763464 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 123 components and 0.0763464 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=0.059393Jy sigma=0.765197 ! Fit after self-cal, rms=0.059390Jy sigma=0.765180 ! 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=1.625 mas, bmaj=4.355 mas, bpa=-0.7438 degrees ! Estimated noise=0.583957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.625 x 4.355 at -0.7438 degrees (North through East) ! Clean map min=-0.0023277 max=0.043007 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=1.305 mas, bmaj=3.607 mas, bpa=-1.213 degrees ! Estimated noise=0.87896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324126 Jy ! Component: 100 - total flux cleaned = 0.045131 Jy ! Component: 150 - total flux cleaned = 0.0529596 Jy ! Component: 200 - total flux cleaned = 0.0583633 Jy ! Total flux subtracted in 200 components = 0.0583633 Jy ! Clean residual min=-0.003433 max=0.003647 Jy/beam ! Clean residual mean=-0.000002 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.0583633 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0583633 Jy ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=4.355 mas, bpa=-0.7438 degrees ! Estimated noise=0.583957 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 = 0.00544186 Jy ! Component: 100 - total flux cleaned = 0.00918061 Jy ! Component: 150 - total flux cleaned = 0.0118305 Jy ! Component: 200 - total flux cleaned = 0.0134554 Jy ! Total flux subtracted in 200 components = 0.0134554 Jy ! Clean residual min=-0.002532 max=0.002237 Jy/beam ! Clean residual mean=0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0718188 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.0718188 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=3.978 mas, bmaj=10.86 mas, bpa=3.776 degrees ! Estimated noise=0.684355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227404 Jy ! Component: 100 - total flux cleaned = 0.00292434 Jy ! Component: 150 - total flux cleaned = 0.00332276 Jy ! Component: 200 - total flux cleaned = 0.00357733 Jy ! Total flux subtracted in 200 components = 0.00357733 Jy ! Clean residual min=-0.002239 max=0.002289 Jy/beam ! Clean residual mean=0.000009 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0753961 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211632 Jy ! Component: 100 - total flux cleaned = 0.000387665 Jy ! Component: 150 - total flux cleaned = 0.000483275 Jy ! Component: 200 - total flux cleaned = 0.000500293 Jy ! Total flux subtracted in 200 components = 0.000500293 Jy ! Clean residual min=-0.002205 max=0.002217 Jy/beam ! Clean residual mean=0.000009 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0758964 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 92 components and 0.0758964 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=4.355 mas, bpa=-0.7438 degrees ! Estimated noise=0.583957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000397907 Jy ! Component: 100 - total flux cleaned = -0.00039806 Jy ! Component: 150 - total flux cleaned = -0.000321903 Jy ! Component: 200 - total flux cleaned = -0.000255556 Jy ! Total flux subtracted in 200 components = -0.000255556 Jy ! Clean residual min=-0.002061 max=0.002034 Jy/beam ! Clean residual mean=0.000004 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0756409 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.0756408 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=0.059437Jy sigma=0.765587 ! Fit after self-cal, rms=0.059407Jy sigma=0.765488 wmodel J1842-2842_C_map.mod ! Writing 108 model components to file: J1842-2842_C_map.mod wobs J1842-2842_C_uvs.fits ! Writing UV FITS file: J1842-2842_C_uvs.fits wwins J1842-2842_C_map.win ! wwins: Wrote 3 windows to J1842-2842_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 = -0.000235746 Jy ! Component: 100 - total flux cleaned = -0.00033447 Jy ! Component: 150 - total flux cleaned = -0.000399028 Jy ! Component: 200 - total flux cleaned = -0.000400461 Jy ! Component: 250 - total flux cleaned = -0.000401736 Jy ! Component: 300 - total flux cleaned = -0.00037507 Jy ! Component: 350 - total flux cleaned = -0.000271539 Jy ! Component: 400 - total flux cleaned = -0.00019682 Jy ! Component: 450 - total flux cleaned = -9.94686e-05 Jy ! Component: 500 - total flux cleaned = -5.25076e-05 Jy ! Component: 550 - total flux cleaned = -5.3022e-05 Jy ! Component: 600 - total flux cleaned = -0.000120222 Jy ! Component: 650 - total flux cleaned = -0.000163907 Jy ! Component: 700 - total flux cleaned = -0.000228494 Jy ! Component: 750 - total flux cleaned = -0.000355142 Jy ! Component: 800 - total flux cleaned = -0.00037554 Jy ! Component: 850 - total flux cleaned = -0.000477821 Jy ! Component: 900 - total flux cleaned = -0.000518302 Jy ! Component: 950 - total flux cleaned = -0.00057785 Jy ! Component: 1000 - total flux cleaned = -0.000655876 Jy ! Component: 1050 - total flux cleaned = -0.000732175 Jy ! Component: 1100 - total flux cleaned = -0.000864128 Jy ! Component: 1150 - total flux cleaned = -0.000938229 Jy ! Component: 1200 - total flux cleaned = -0.000975062 Jy ! Component: 1250 - total flux cleaned = -0.00104754 Jy ! Component: 1300 - total flux cleaned = -0.00108283 Jy ! Component: 1350 - total flux cleaned = -0.00110059 Jy ! Component: 1400 - total flux cleaned = -0.00106578 Jy ! Component: 1450 - total flux cleaned = -0.00110022 Jy ! Component: 1500 - total flux cleaned = -0.00111743 Jy ! Component: 1550 - total flux cleaned = -0.00110078 Jy ! Component: 1600 - total flux cleaned = -0.0011174 Jy ! Component: 1650 - total flux cleaned = -0.00111749 Jy ! Component: 1700 - total flux cleaned = -0.00106843 Jy ! Component: 1750 - total flux cleaned = -0.00110062 Jy ! Component: 1800 - total flux cleaned = -0.0010689 Jy ! Component: 1850 - total flux cleaned = -0.00103762 Jy ! Component: 1900 - total flux cleaned = -0.00106919 Jy ! Component: 1950 - total flux cleaned = -0.00108456 Jy ! Component: 2000 - total flux cleaned = -0.00113053 Jy ! Component: 2050 - total flux cleaned = -0.00109989 Jy ! Component: 2100 - total flux cleaned = -0.00109988 Jy ! Component: 2150 - total flux cleaned = -0.00111476 Jy ! Component: 2200 - total flux cleaned = -0.00114446 Jy ! Component: 2250 - total flux cleaned = -0.00114426 Jy ! Component: 2300 - total flux cleaned = -0.00111503 Jy ! Component: 2350 - total flux cleaned = -0.00111487 Jy ! Component: 2400 - total flux cleaned = -0.00107181 Jy ! Component: 2450 - total flux cleaned = -0.00108608 Jy ! Component: 2500 - total flux cleaned = -0.00107183 Jy ! Component: 2550 - total flux cleaned = -0.00105795 Jy ! Component: 2600 - total flux cleaned = -0.00105787 Jy ! Component: 2650 - total flux cleaned = -0.0010304 Jy ! Component: 2700 - total flux cleaned = -0.000975789 Jy ! Component: 2750 - total flux cleaned = -0.000975806 Jy ! Component: 2800 - total flux cleaned = -0.000989332 Jy ! Component: 2850 - total flux cleaned = -0.000922632 Jy ! Component: 2900 - total flux cleaned = -0.000922683 Jy ! Component: 2950 - total flux cleaned = -0.000896544 Jy ! Component: 3000 - total flux cleaned = -0.000883527 Jy ! Component: 3050 - total flux cleaned = -0.000818764 Jy ! Component: 3100 - total flux cleaned = -0.000818911 Jy ! Component: 3150 - total flux cleaned = -0.000819002 Jy ! Component: 3200 - total flux cleaned = -0.000806321 Jy ! Component: 3250 - total flux cleaned = -0.000818895 Jy ! Component: 3300 - total flux cleaned = -0.000793958 Jy ! Component: 3350 - total flux cleaned = -0.000806511 Jy ! Component: 3400 - total flux cleaned = -0.000855997 Jy ! Component: 3450 - total flux cleaned = -0.000868232 Jy ! Component: 3500 - total flux cleaned = -0.000856028 Jy ! Component: 3550 - total flux cleaned = -0.00089244 Jy ! Component: 3600 - total flux cleaned = -0.000904452 Jy ! Component: 3650 - total flux cleaned = -0.000916428 Jy ! Component: 3700 - total flux cleaned = -0.000964023 Jy ! Component: 3750 - total flux cleaned = -0.000963985 Jy ! Component: 3800 - total flux cleaned = -0.000952318 Jy ! Component: 3850 - total flux cleaned = -0.000999188 Jy ! Component: 3900 - total flux cleaned = -0.00101081 Jy ! Component: 3950 - total flux cleaned = -0.00105714 Jy ! Component: 4000 - total flux cleaned = -0.00099961 Jy ! Component: 4050 - total flux cleaned = -0.00102252 Jy ! Total flux subtracted in 4096 components = -0.00102248 Jy ! Clean residual min=-0.000670 max=0.000636 Jy/beam ! Clean residual mean=0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0746184 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 380 components and 0.0746184 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1842-2842_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.625 x 4.355 at -0.7438 degrees (North through East) ! Clean map min=-0.0019555 max=0.043517 Jy/beam ! Writing clean map to FITS file: .//J1842-2842_C_map.fits wmodel .//J1842-2842_C_map.mod ! Writing 380 model components to file: .//J1842-2842_C_map.mod wobs .//J1842-2842_C_uvs.fits ! Writing UV FITS file: .//J1842-2842_C_uvs.fits wwins .//J1842-2842_C_map.win ! wwins: Wrote 4 windows to .//J1842-2842_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.043517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200767 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.38406 1.38406 2.76811 5.53623 11.0725 22.1449 44.2898 88.5796 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 216.754 quit ! Quitting program ! Log file .//J1842-2842_C_dfm.log closed on Mon Jan 20 18:48:30 2020