! Started logfile: .//J1723-2017_C_dfm.log on Mon Jan 20 18:37:15 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 .//J1723-2017_C_uva.fits ! Reading UV FITS file: .//J1723-2017_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1723-2017 ! ! 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 J1723-2017_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=1.001873Jy sigma=19.872699 ! Fit after self-cal, rms=0.970336Jy sigma=19.256310 ! 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=1.274 mas, bmaj=3.406 mas, bpa=0.6456 degrees ! Estimated noise=0.728142 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 = 0.0231893 Jy ! Component: 100 - total flux cleaned = 0.0295555 Jy ! Total flux subtracted in 100 components = 0.0295555 Jy ! Clean residual min=-0.002472 max=0.002480 Jy/beam ! Clean residual mean=0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0295555 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0295555 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=0.043837Jy sigma=0.726637 ! Fit after self-cal, rms=0.042153Jy sigma=0.693743 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387719 Jy ! Component: 100 - total flux cleaned = 0.00529017 Jy ! Total flux subtracted in 100 components = 0.00529017 Jy ! Clean residual min=-0.002149 max=0.002261 Jy/beam ! Clean residual mean=0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0348456 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.0348456 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=0.041764Jy sigma=0.684674 ! Fit after self-cal, rms=0.041760Jy sigma=0.684613 ! 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=1.559 mas, bmaj=4.134 mas, bpa=-1.337 degrees ! Estimated noise=0.500111 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 = 0.00123075 Jy ! Component: 100 - total flux cleaned = 0.00182183 Jy ! Component: 150 - total flux cleaned = 0.00200282 Jy ! Component: 200 - total flux cleaned = 0.0020344 Jy ! Total flux subtracted in 200 components = 0.0020344 Jy ! Clean residual min=-0.001518 max=0.001532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.03688 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.03688 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=0.041723Jy sigma=0.683862 ! Fit after self-cal, rms=0.041719Jy sigma=0.683821 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.559 x 4.134 at -1.337 degrees (North through East) ! Clean map min=-0.0013904 max=0.032211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.82 HN 1.00 KP 1.01 ! LA 1.11 MK 0.97 NL 1.10 OV 0.92 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.88 KP 1.24 ! LA 0.89 MK 1.10 NL 0.83 OV 1.15 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.37 KP 0.92 ! LA 0.96 MK 1.02 NL 1.07 OV 1.13 ! PT 1.13 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.95 KP 0.95 ! LA 1.15 MK 1.03 NL 1.05 OV 1.00 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.03 HN 0.93 KP 1.03 ! LA 0.99 MK 0.90 NL 1.06 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.06 KP 1.07 ! LA 1.01 MK 0.91 NL 1.03 OV 0.96 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.10 KP 1.06 ! LA 0.95 MK 1.03 NL 1.08 OV 1.03 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.07 KP 1.00 ! LA 0.94 MK 0.94 NL 0.99 OV 0.95 ! PT 1.05 SC 1.10 ! ! ! Fit before self-cal, rms=0.041719Jy sigma=0.683821 ! Fit after self-cal, rms=0.040988Jy sigma=0.679813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=4.119 mas, bpa=-1.285 degrees ! Estimated noise=0.49871 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 = 0.00015252 Jy ! Component: 100 - total flux cleaned = 0.000141318 Jy ! Component: 150 - total flux cleaned = 0.000151211 Jy ! Component: 200 - total flux cleaned = 0.000141746 Jy ! Total flux subtracted in 200 components = 0.000141746 Jy ! Clean residual min=-0.001325 max=0.001402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0370218 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0370218 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=0.040983Jy sigma=0.679670 ! Fit after self-cal, rms=0.041041Jy sigma=0.679359 ! 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=0.041041Jy sigma=0.679359 ! Fit after self-cal, rms=0.041335Jy sigma=0.679315 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=4.108 mas, bpa=-1.163 degrees ! Estimated noise=0.499344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144498 Jy ! Component: 100 - total flux cleaned = 0.000145058 Jy ! Component: 150 - total flux cleaned = 0.000154598 Jy ! Component: 200 - total flux cleaned = 0.000145934 Jy ! Total flux subtracted in 200 components = 0.000145934 Jy ! Clean residual min=-0.001349 max=0.001403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0371677 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0371677 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=0.041330Jy sigma=0.679220 ! Fit after self-cal, rms=0.041339Jy sigma=0.679209 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 = -2.31747e-05 Jy ! Component: 100 - total flux cleaned = -2.32535e-05 Jy ! Component: 150 - total flux cleaned = -3.10865e-05 Jy ! Component: 200 - total flux cleaned = -3.82923e-05 Jy ! Total flux subtracted in 200 components = -3.82923e-05 Jy ! Clean residual min=-0.001357 max=0.001403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0371294 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0371294 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=0.041336Jy sigma=0.679140 ! Fit after self-cal, rms=0.041335Jy sigma=0.679135 ! 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=0.041335Jy sigma=0.679135 ! Fit after self-cal, rms=0.041420Jy sigma=0.679120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=4.096 mas, bpa=-1.063 degrees ! Estimated noise=0.499169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154012 Jy ! Component: 100 - total flux cleaned = 0.000170869 Jy ! Component: 150 - total flux cleaned = 0.000177965 Jy ! Component: 200 - total flux cleaned = 0.000171266 Jy ! Total flux subtracted in 200 components = 0.000171266 Jy ! Clean residual min=-0.001359 max=0.001407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0373007 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0373007 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=0.041416Jy sigma=0.679065 ! Fit after self-cal, rms=0.041417Jy sigma=0.679059 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 = -1.64541e-05 Jy ! Component: 100 - total flux cleaned = -1.60844e-05 Jy ! Component: 150 - total flux cleaned = -1.61066e-05 Jy ! Component: 200 - total flux cleaned = -2.19686e-05 Jy ! Total flux subtracted in 200 components = -2.19686e-05 Jy ! Clean residual min=-0.001362 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0372787 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0372787 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=0.041415Jy sigma=0.679019 ! Fit after self-cal, rms=0.041413Jy sigma=0.679016 ! 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=0.041413Jy sigma=0.679016 ! Fit after self-cal, rms=0.041492Jy sigma=0.679003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.797 mas, bmaj=8.675 mas, bpa=2.818 degrees ! Estimated noise=0.632177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251068 Jy ! Component: 100 - total flux cleaned = 0.000287926 Jy ! Component: 150 - total flux cleaned = 0.000294238 Jy ! Component: 200 - total flux cleaned = 0.000297317 Jy ! Total flux subtracted in 200 components = 0.000297317 Jy ! Clean residual min=-0.001416 max=0.001582 Jy/beam ! Clean residual mean=-0.000003 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.037576 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 43 components and 0.037576 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=0.041491Jy sigma=0.679004 ! Fit after self-cal, rms=0.041492Jy sigma=0.678995 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 = 1.9513e-05 Jy ! Component: 100 - total flux cleaned = 1.998e-05 Jy ! Component: 150 - total flux cleaned = 2.61217e-05 Jy ! Component: 200 - total flux cleaned = 2.91122e-05 Jy ! Total flux subtracted in 200 components = 2.91122e-05 Jy ! Clean residual min=-0.001416 max=0.001580 Jy/beam ! Clean residual mean=-0.000003 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0376051 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 0.0376051 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=0.041492Jy sigma=0.678989 ! Fit after self-cal, rms=0.041492Jy sigma=0.678985 ! 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=1.54 mas, bmaj=4.086 mas, bpa=-0.9605 degrees ! Estimated noise=0.499425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.54 x 4.086 at -0.9605 degrees (North through East) ! Clean map min=-0.0012663 max=0.032261 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=1.259 mas, bmaj=3.38 mas, bpa=0.9464 degrees ! Estimated noise=0.715733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244163 Jy ! Component: 100 - total flux cleaned = 0.0312163 Jy ! Component: 150 - total flux cleaned = 0.033827 Jy ! Component: 200 - total flux cleaned = 0.0352752 Jy ! Total flux subtracted in 200 components = 0.0352752 Jy ! Clean residual min=-0.002015 max=0.002064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0352752 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0352752 Jy ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=4.086 mas, bpa=-0.9605 degrees ! Estimated noise=0.499425 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 = 0.00145337 Jy ! Component: 100 - total flux cleaned = 0.00210264 Jy ! Component: 150 - total flux cleaned = 0.00213777 Jy ! Component: 200 - total flux cleaned = 0.00215262 Jy ! Total flux subtracted in 200 components = 0.00215262 Jy ! Clean residual min=-0.001386 max=0.001438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0374278 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.0374278 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=3.797 mas, bmaj=8.675 mas, bpa=2.818 degrees ! Estimated noise=0.632177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313038 Jy ! Component: 100 - total flux cleaned = 0.000302274 Jy ! Component: 150 - total flux cleaned = 0.000294447 Jy ! Component: 200 - total flux cleaned = 0.000294834 Jy ! Total flux subtracted in 200 components = 0.000294834 Jy ! Clean residual min=-0.001405 max=0.001593 Jy/beam ! Clean residual mean=-0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0377227 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.67828e-07 Jy ! Component: 100 - total flux cleaned = 1.75013e-07 Jy ! Component: 150 - total flux cleaned = 1.42682e-07 Jy ! Component: 200 - total flux cleaned = 1.03444e-07 Jy ! Total flux subtracted in 200 components = 1.03444e-07 Jy ! Clean residual min=-0.001406 max=0.001588 Jy/beam ! Clean residual mean=-0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0377228 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0377228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=4.086 mas, bpa=-0.9605 degrees ! Estimated noise=0.499425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160665 Jy ! Component: 100 - total flux cleaned = -0.000148267 Jy ! Component: 150 - total flux cleaned = -0.000147967 Jy ! Component: 200 - total flux cleaned = -0.000138942 Jy ! Total flux subtracted in 200 components = -0.000138942 Jy ! Clean residual min=-0.001362 max=0.001419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0375838 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0375838 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=0.041497Jy sigma=0.679065 ! Fit after self-cal, rms=0.041497Jy sigma=0.679050 wmodel J1723-2017_C_map.mod ! Writing 39 model components to file: J1723-2017_C_map.mod wobs J1723-2017_C_uvs.fits ! Writing UV FITS file: J1723-2017_C_uvs.fits wwins J1723-2017_C_map.win ! wwins: Wrote 1 windows to J1723-2017_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 = -0.000149753 Jy ! Component: 100 - total flux cleaned = -0.000363132 Jy ! Component: 150 - total flux cleaned = -0.000497327 Jy ! Component: 200 - total flux cleaned = -0.000668351 Jy ! Component: 250 - total flux cleaned = -0.000852797 Jy ! Component: 300 - total flux cleaned = -0.00103079 Jy ! Component: 350 - total flux cleaned = -0.00118492 Jy ! Component: 400 - total flux cleaned = -0.00129742 Jy ! Component: 450 - total flux cleaned = -0.00144262 Jy ! Component: 500 - total flux cleaned = -0.00153073 Jy ! Component: 550 - total flux cleaned = -0.00170349 Jy ! Component: 600 - total flux cleaned = -0.0018051 Jy ! Component: 650 - total flux cleaned = -0.0019217 Jy ! Component: 700 - total flux cleaned = -0.00201967 Jy ! Component: 750 - total flux cleaned = -0.002116 Jy ! Component: 800 - total flux cleaned = -0.00219483 Jy ! Component: 850 - total flux cleaned = -0.00228765 Jy ! Component: 900 - total flux cleaned = -0.00230296 Jy ! Component: 950 - total flux cleaned = -0.00234798 Jy ! Component: 1000 - total flux cleaned = -0.00239209 Jy ! Component: 1050 - total flux cleaned = -0.00237771 Jy ! Component: 1100 - total flux cleaned = -0.00247821 Jy ! Component: 1150 - total flux cleaned = -0.00256299 Jy ! Component: 1200 - total flux cleaned = -0.00261874 Jy ! Component: 1250 - total flux cleaned = -0.00264645 Jy ! Component: 1300 - total flux cleaned = -0.00266019 Jy ! Component: 1350 - total flux cleaned = -0.00270026 Jy ! Component: 1400 - total flux cleaned = -0.00270011 Jy ! Component: 1450 - total flux cleaned = -0.0027523 Jy ! Component: 1500 - total flux cleaned = -0.00280378 Jy ! Component: 1550 - total flux cleaned = -0.00277857 Jy ! Component: 1600 - total flux cleaned = -0.00286673 Jy ! Component: 1650 - total flux cleaned = -0.00284184 Jy ! Component: 1700 - total flux cleaned = -0.00286642 Jy ! Component: 1750 - total flux cleaned = -0.00289094 Jy ! Component: 1800 - total flux cleaned = -0.00291509 Jy ! Component: 1850 - total flux cleaned = -0.00293908 Jy ! Component: 1900 - total flux cleaned = -0.00296261 Jy ! Component: 1950 - total flux cleaned = -0.00299779 Jy ! Component: 2000 - total flux cleaned = -0.00304377 Jy ! Component: 2050 - total flux cleaned = -0.00306677 Jy ! Component: 2100 - total flux cleaned = -0.00311178 Jy ! Component: 2150 - total flux cleaned = -0.00310066 Jy ! Component: 2200 - total flux cleaned = -0.00314499 Jy ! Component: 2250 - total flux cleaned = -0.00316692 Jy ! Component: 2300 - total flux cleaned = -0.00316689 Jy ! Component: 2350 - total flux cleaned = -0.00320988 Jy ! Component: 2400 - total flux cleaned = -0.003178 Jy ! Component: 2450 - total flux cleaned = -0.00328357 Jy ! Component: 2500 - total flux cleaned = -0.00324156 Jy ! Component: 2550 - total flux cleaned = -0.00328308 Jy ! Component: 2600 - total flux cleaned = -0.00329328 Jy ! Component: 2650 - total flux cleaned = -0.00333391 Jy ! Component: 2700 - total flux cleaned = -0.00330379 Jy ! Component: 2750 - total flux cleaned = -0.0033338 Jy ! Component: 2800 - total flux cleaned = -0.00331395 Jy ! Component: 2850 - total flux cleaned = -0.00333364 Jy ! Component: 2900 - total flux cleaned = -0.00336277 Jy ! Component: 2950 - total flux cleaned = -0.00331419 Jy ! Component: 3000 - total flux cleaned = -0.00333346 Jy ! Component: 3050 - total flux cleaned = -0.00333337 Jy ! Component: 3100 - total flux cleaned = -0.00338056 Jy ! Component: 3150 - total flux cleaned = -0.00335213 Jy ! Component: 3200 - total flux cleaned = -0.00332402 Jy ! Component: 3250 - total flux cleaned = -0.00336119 Jy ! Component: 3300 - total flux cleaned = -0.00331508 Jy ! Component: 3350 - total flux cleaned = -0.00333345 Jy ! Component: 3400 - total flux cleaned = -0.00333346 Jy ! Component: 3450 - total flux cleaned = -0.00329726 Jy ! Component: 3500 - total flux cleaned = -0.00328828 Jy ! Component: 3550 - total flux cleaned = -0.00327935 Jy ! Component: 3600 - total flux cleaned = -0.00328821 Jy ! Component: 3650 - total flux cleaned = -0.0032617 Jy ! Component: 3700 - total flux cleaned = -0.00326175 Jy ! Component: 3750 - total flux cleaned = -0.003253 Jy ! Component: 3800 - total flux cleaned = -0.00327029 Jy ! Component: 3850 - total flux cleaned = -0.00321866 Jy ! Component: 3900 - total flux cleaned = -0.00324436 Jy ! Component: 3950 - total flux cleaned = -0.00325284 Jy ! Component: 4000 - total flux cleaned = -0.00324426 Jy ! Component: 4050 - total flux cleaned = -0.00322743 Jy ! Total flux subtracted in 4096 components = -0.00322747 Jy ! Clean residual min=-0.000501 max=0.000496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0343564 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 331 components and 0.0343563 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1723-2017_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.54 x 4.086 at -0.9605 degrees (North through East) ! Clean map min=-0.0010243 max=0.031948 Jy/beam ! Writing clean map to FITS file: .//J1723-2017_C_map.fits wmodel .//J1723-2017_C_map.mod ! Writing 331 model components to file: .//J1723-2017_C_map.mod wobs .//J1723-2017_C_uvs.fits ! Writing UV FITS file: .//J1723-2017_C_uvs.fits wwins .//J1723-2017_C_map.win ! wwins: Wrote 2 windows to .//J1723-2017_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0319483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.38034 1.38034 2.76067 5.52135 11.0427 22.0854 44.1708 88.3416 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 217.338 quit ! Quitting program ! Log file .//J1723-2017_C_dfm.log closed on Mon Jan 20 18:37:19 2020