! Started logfile: .//J1839-1953_C_dfm.log on Mon Jan 20 18:47:49 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 .//J1839-1953_C_uva.fits ! Reading UV FITS file: .//J1839-1953_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1839-1953 ! ! 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 J1839-1953_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=1.003798Jy sigma=19.830469 ! Fit after self-cal, rms=0.938121Jy sigma=18.511990 ! 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=1.263 mas, bmaj=3.486 mas, bpa=-1.257 degrees ! Estimated noise=0.745186 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 = 0.04468 Jy ! Component: 100 - total flux cleaned = 0.0619071 Jy ! Total flux subtracted in 100 components = 0.0619071 Jy ! Clean residual min=-0.006199 max=0.008203 Jy/beam ! Clean residual mean=-0.000002 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.0619071 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0619071 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=0.050423Jy sigma=0.892942 ! Fit after self-cal, rms=0.050247Jy sigma=0.888342 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00966856 Jy ! Component: 100 - total flux cleaned = 0.0152518 Jy ! Total flux subtracted in 100 components = 0.0152518 Jy ! Clean residual min=-0.006293 max=0.004119 Jy/beam ! Clean residual mean=-0.000001 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.0771589 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0771589 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=0.047951Jy sigma=0.831684 ! Fit after self-cal, rms=0.047945Jy sigma=0.831400 ! 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=1.557 mas, bmaj=4.142 mas, bpa=-1.265 degrees ! Estimated noise=0.500654 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 = 0.00432646 Jy ! Component: 100 - total flux cleaned = 0.00653524 Jy ! Component: 150 - total flux cleaned = 0.00768568 Jy ! Component: 200 - total flux cleaned = 0.0079171 Jy ! Total flux subtracted in 200 components = 0.0079171 Jy ! Clean residual min=-0.007338 max=0.003216 Jy/beam ! Clean residual mean=-0.000002 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.085076 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.085076 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=0.047612Jy sigma=0.822602 ! Fit after self-cal, rms=0.047617Jy sigma=0.822492 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 4.142 at -1.265 degrees (North through East) ! Clean map min=-0.0071601 max=0.061251 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.20 KP 1.07 ! LA 1.07 MK 1.08 NL 0.69 OV 1.05 ! PT 1.00 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.21 KP 1.14 ! LA 0.95 MK 1.06 NL 0.69 OV 1.00 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.18 KP 1.10 ! LA 1.07 MK 1.17 NL 0.73 OV 1.00 ! PT 1.09 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.06 KP 1.04 ! LA 1.06 MK 1.01 NL 0.75 OV 1.01 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.09 KP 1.08 ! LA 0.97 MK 1.05 NL 0.73 OV 1.07 ! PT 1.10 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.15 KP 1.07 ! LA 1.09 MK 1.06 NL 0.71 OV 1.07 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.16 KP 1.04 ! LA 1.06 MK 0.91 NL 0.72 OV 1.05 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.99 KP 1.02 ! LA 1.06 MK 0.95 NL 0.75 OV 1.12 ! PT 1.05 SC 0.93 ! ! ! Fit before self-cal, rms=0.047617Jy sigma=0.822492 ! Fit after self-cal, rms=0.047399Jy sigma=0.782197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=4.12 mas, bpa=-1.247 degrees ! Estimated noise=0.50018 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 = -0.000211336 Jy ! Component: 100 - total flux cleaned = -0.000274487 Jy ! Component: 150 - total flux cleaned = -0.000288382 Jy ! Component: 200 - total flux cleaned = -0.000301555 Jy ! Total flux subtracted in 200 components = -0.000301555 Jy ! Clean residual min=-0.001734 max=0.001804 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0847745 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0847745 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=0.047383Jy sigma=0.782055 ! Fit after self-cal, rms=0.047641Jy sigma=0.780453 ! 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=0.047641Jy sigma=0.780453 ! Fit after self-cal, rms=0.047782Jy sigma=0.780366 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=4.123 mas, bpa=-1.324 degrees ! Estimated noise=0.500118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013717 Jy ! Component: 100 - total flux cleaned = -0.000177618 Jy ! Component: 150 - total flux cleaned = -0.000201458 Jy ! Component: 200 - total flux cleaned = -0.000201468 Jy ! Total flux subtracted in 200 components = -0.000201468 Jy ! Clean residual min=-0.001700 max=0.001808 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.084573 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.084573 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=0.047769Jy sigma=0.780280 ! Fit after self-cal, rms=0.047788Jy sigma=0.780247 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 = -9.81488e-06 Jy ! Component: 100 - total flux cleaned = -4.30958e-05 Jy ! Component: 150 - total flux cleaned = -5.29423e-05 Jy ! Component: 200 - total flux cleaned = -5.3303e-05 Jy ! Total flux subtracted in 200 components = -5.3303e-05 Jy ! Clean residual min=-0.001694 max=0.001775 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0845197 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.0845197 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=0.047778Jy sigma=0.780202 ! Fit after self-cal, rms=0.047780Jy sigma=0.780182 ! 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=0.047780Jy sigma=0.780182 ! Fit after self-cal, rms=0.047783Jy sigma=0.780179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=4.124 mas, bpa=-1.327 degrees ! Estimated noise=0.499747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108201 Jy ! Component: 100 - total flux cleaned = -0.000138474 Jy ! Component: 150 - total flux cleaned = -0.000156224 Jy ! Component: 200 - total flux cleaned = -0.000156744 Jy ! Total flux subtracted in 200 components = -0.000156744 Jy ! Clean residual min=-0.001698 max=0.001755 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.084363 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0843629 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=0.047776Jy sigma=0.780141 ! Fit after self-cal, rms=0.047779Jy sigma=0.780129 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 = 2.42596e-05 Jy ! Component: 100 - total flux cleaned = 6.39218e-06 Jy ! Component: 150 - total flux cleaned = -1.91358e-06 Jy ! Component: 200 - total flux cleaned = -9.68053e-06 Jy ! Total flux subtracted in 200 components = -9.68053e-06 Jy ! Clean residual min=-0.001702 max=0.001739 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0843533 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0843533 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=0.047773Jy sigma=0.780101 ! Fit after self-cal, rms=0.047774Jy sigma=0.780091 ! 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=0.047774Jy sigma=0.780091 ! Fit after self-cal, rms=0.047781Jy sigma=0.780088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.712 mas, bmaj=8.638 mas, bpa=1.919 degrees ! Estimated noise=0.622257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554335 Jy ! Component: 100 - total flux cleaned = 0.000563993 Jy ! Component: 150 - total flux cleaned = 0.000578958 Jy ! Component: 200 - total flux cleaned = 0.000585239 Jy ! Total flux subtracted in 200 components = 0.000585239 Jy ! Clean residual min=-0.001995 max=0.002088 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0849385 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0849385 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=0.047784Jy sigma=0.780184 ! Fit after self-cal, rms=0.047785Jy sigma=0.780150 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 = 1.53341e-05 Jy ! Component: 100 - total flux cleaned = 1.38736e-05 Jy ! Component: 150 - total flux cleaned = 1.31486e-05 Jy ! Component: 200 - total flux cleaned = 1.92339e-05 Jy ! Total flux subtracted in 200 components = 1.92339e-05 Jy ! Clean residual min=-0.001990 max=0.002085 Jy/beam ! Clean residual mean=0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0849578 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.0849577 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=0.047789Jy sigma=0.780176 ! Fit after self-cal, rms=0.047787Jy sigma=0.780148 ! 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=1.568 mas, bmaj=4.126 mas, bpa=-1.346 degrees ! Estimated noise=0.499645 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 4.126 at -1.346 degrees (North through East) ! Clean map min=-0.0015786 max=0.061299 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=1.267 mas, bmaj=3.455 mas, bpa=-1.33 degrees ! Estimated noise=0.73559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441443 Jy ! Component: 100 - total flux cleaned = 0.0612409 Jy ! Component: 150 - total flux cleaned = 0.0705713 Jy ! Component: 200 - total flux cleaned = 0.0760199 Jy ! Total flux subtracted in 200 components = 0.0760199 Jy ! Clean residual min=-0.002989 max=0.003351 Jy/beam ! Clean residual mean=0.000000 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0760199 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0760199 Jy ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=4.126 mas, bpa=-1.346 degrees ! Estimated noise=0.499645 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 = 0.00447069 Jy ! Component: 100 - total flux cleaned = 0.00656402 Jy ! Component: 150 - total flux cleaned = 0.00738728 Jy ! Component: 200 - total flux cleaned = 0.00755228 Jy ! Total flux subtracted in 200 components = 0.00755228 Jy ! Clean residual min=-0.001720 max=0.001859 Jy/beam ! Clean residual mean=0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0835722 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0835722 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=3.712 mas, bmaj=8.638 mas, bpa=1.919 degrees ! Estimated noise=0.622257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111903 Jy ! Component: 100 - total flux cleaned = 0.00124432 Jy ! Component: 150 - total flux cleaned = 0.001256 Jy ! Component: 200 - total flux cleaned = 0.00127475 Jy ! Total flux subtracted in 200 components = 0.00127475 Jy ! Clean residual min=-0.001979 max=0.002096 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.084847 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 = 8.06425e-06 Jy ! Component: 100 - total flux cleaned = 1.50461e-05 Jy ! Component: 150 - total flux cleaned = 1.51729e-05 Jy ! Component: 200 - total flux cleaned = 2.20166e-05 Jy ! Total flux subtracted in 200 components = 2.20166e-05 Jy ! Clean residual min=-0.001977 max=0.002093 Jy/beam ! Clean residual mean=0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.084869 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.084869 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=4.126 mas, bpa=-1.346 degrees ! Estimated noise=0.499645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00068664 Jy ! Component: 100 - total flux cleaned = -0.00072452 Jy ! Component: 150 - total flux cleaned = -0.000738837 Jy ! Component: 200 - total flux cleaned = -0.000713861 Jy ! Total flux subtracted in 200 components = -0.000713861 Jy ! Clean residual min=-0.001686 max=0.001797 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0841551 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.0841551 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=0.047786Jy sigma=0.780365 ! Fit after self-cal, rms=0.047784Jy sigma=0.780334 wmodel J1839-1953_C_map.mod ! Writing 46 model components to file: J1839-1953_C_map.mod wobs J1839-1953_C_uvs.fits ! Writing UV FITS file: J1839-1953_C_uvs.fits wwins J1839-1953_C_map.win ! wwins: Wrote 1 windows to J1839-1953_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 = 0.000563 Jy ! Component: 100 - total flux cleaned = 0.000868035 Jy ! Component: 150 - total flux cleaned = 0.0010139 Jy ! Component: 200 - total flux cleaned = 0.0011249 Jy ! Component: 250 - total flux cleaned = 0.00125959 Jy ! Component: 300 - total flux cleaned = 0.00128506 Jy ! Component: 350 - total flux cleaned = 0.00125958 Jy ! Component: 400 - total flux cleaned = 0.00116204 Jy ! Component: 450 - total flux cleaned = 0.00109158 Jy ! Component: 500 - total flux cleaned = 0.00106861 Jy ! Component: 550 - total flux cleaned = 0.0010688 Jy ! Component: 600 - total flux cleaned = 0.00106871 Jy ! Component: 650 - total flux cleaned = 0.00100376 Jy ! Component: 700 - total flux cleaned = 0.000982641 Jy ! Component: 750 - total flux cleaned = 0.00096222 Jy ! Component: 800 - total flux cleaned = 0.000982614 Jy ! Component: 850 - total flux cleaned = 0.000962738 Jy ! Component: 900 - total flux cleaned = 0.00100189 Jy ! Component: 950 - total flux cleaned = 0.00102116 Jy ! Component: 1000 - total flux cleaned = 0.00109637 Jy ! Component: 1050 - total flux cleaned = 0.0011514 Jy ! Component: 1100 - total flux cleaned = 0.00109636 Jy ! Component: 1150 - total flux cleaned = 0.0011501 Jy ! Component: 1200 - total flux cleaned = 0.00109674 Jy ! Component: 1250 - total flux cleaned = 0.00114911 Jy ! Component: 1300 - total flux cleaned = 0.00114899 Jy ! Component: 1350 - total flux cleaned = 0.00113223 Jy ! Component: 1400 - total flux cleaned = 0.00114884 Jy ! Component: 1450 - total flux cleaned = 0.00116485 Jy ! Component: 1500 - total flux cleaned = 0.00106752 Jy ! Component: 1550 - total flux cleaned = 0.00103551 Jy ! Component: 1600 - total flux cleaned = 0.00111443 Jy ! Component: 1650 - total flux cleaned = 0.00103654 Jy ! Component: 1700 - total flux cleaned = 0.00105181 Jy ! Component: 1750 - total flux cleaned = 0.00100608 Jy ! Component: 1800 - total flux cleaned = 0.000991434 Jy ! Component: 1850 - total flux cleaned = 0.00106554 Jy ! Component: 1900 - total flux cleaned = 0.00105109 Jy ! Component: 1950 - total flux cleaned = 0.00106571 Jy ! Component: 2000 - total flux cleaned = 0.00109444 Jy ! Component: 2050 - total flux cleaned = 0.0011086 Jy ! Component: 2100 - total flux cleaned = 0.00108032 Jy ! Component: 2150 - total flux cleaned = 0.00106658 Jy ! Component: 2200 - total flux cleaned = 0.00106655 Jy ! Component: 2250 - total flux cleaned = 0.00107997 Jy ! Component: 2300 - total flux cleaned = 0.00103967 Jy ! Component: 2350 - total flux cleaned = 0.00101326 Jy ! Component: 2400 - total flux cleaned = 0.00102652 Jy ! Component: 2450 - total flux cleaned = 0.000974215 Jy ! Component: 2500 - total flux cleaned = 0.000974519 Jy ! Component: 2550 - total flux cleaned = 0.00101311 Jy ! Component: 2600 - total flux cleaned = 0.0010636 Jy ! Component: 2650 - total flux cleaned = 0.00102582 Jy ! Component: 2700 - total flux cleaned = 0.00102577 Jy ! Component: 2750 - total flux cleaned = 0.00106273 Jy ! Component: 2800 - total flux cleaned = 0.0010628 Jy ! Component: 2850 - total flux cleaned = 0.00106265 Jy ! Component: 2900 - total flux cleaned = 0.00102672 Jy ! Component: 2950 - total flux cleaned = 0.0010506 Jy ! Component: 3000 - total flux cleaned = 0.000991295 Jy ! Component: 3050 - total flux cleaned = 0.00095613 Jy ! Component: 3100 - total flux cleaned = 0.0010261 Jy ! Component: 3150 - total flux cleaned = 0.00100301 Jy ! Component: 3200 - total flux cleaned = 0.000934249 Jy ! Component: 3250 - total flux cleaned = 0.000945633 Jy ! Component: 3300 - total flux cleaned = 0.000900266 Jy ! Component: 3350 - total flux cleaned = 0.000877992 Jy ! Component: 3400 - total flux cleaned = 0.000822368 Jy ! Component: 3450 - total flux cleaned = 0.000811349 Jy ! Component: 3500 - total flux cleaned = 0.000811346 Jy ! Component: 3550 - total flux cleaned = 0.000767781 Jy ! Component: 3600 - total flux cleaned = 0.000735342 Jy ! Component: 3650 - total flux cleaned = 0.00070312 Jy ! Component: 3700 - total flux cleaned = 0.000639282 Jy ! Component: 3750 - total flux cleaned = 0.000639282 Jy ! Component: 3800 - total flux cleaned = 0.000618121 Jy ! Component: 3850 - total flux cleaned = 0.000607648 Jy ! Component: 3900 - total flux cleaned = 0.000586854 Jy ! Component: 3950 - total flux cleaned = 0.000556041 Jy ! Component: 4000 - total flux cleaned = 0.000566358 Jy ! Component: 4050 - total flux cleaned = 0.000495272 Jy ! Total flux subtracted in 4096 components = 0.000515531 Jy ! Clean residual min=-0.000504 max=0.000686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0846706 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 341 components and 0.0846707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1839-1953_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 4.126 at -1.346 degrees (North through East) ! Clean map min=-0.0012531 max=0.061265 Jy/beam ! Writing clean map to FITS file: .//J1839-1953_C_map.fits wmodel .//J1839-1953_C_map.mod ! Writing 341 model components to file: .//J1839-1953_C_map.mod wobs .//J1839-1953_C_uvs.fits ! Writing UV FITS file: .//J1839-1953_C_uvs.fits wwins .//J1839-1953_C_map.win ! wwins: Wrote 2 windows to .//J1839-1953_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0612647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.857674 0.857674 1.71535 3.4307 6.86139 13.7228 27.4456 54.8912 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 349.783 quit ! Quitting program ! Log file .//J1839-1953_C_dfm.log closed on Mon Jan 20 18:47:53 2020