! Started logfile: .//J1757-1628_X_dfm.log on Mon Jan 20 18:42:16 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1757-1628_X_uva.fits ! Reading UV FITS file: .//J1757-1628_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1757-1628 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1757-1628_X] 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 0.200x0.200 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=1.001018Jy sigma=19.565341 ! Fit after self-cal, rms=0.983150Jy sigma=19.214472 ! 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=0.7225 mas, bmaj=2.064 mas, bpa=-0.6087 degrees ! Estimated noise=0.662375 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 = 0.0128345 Jy ! Component: 100 - total flux cleaned = 0.0161145 Jy ! Total flux subtracted in 100 components = 0.0161145 Jy ! Clean residual min=-0.001777 max=0.001991 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0161145 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0161145 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=0.037644Jy sigma=0.704331 ! Fit after self-cal, rms=0.035823Jy sigma=0.668712 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455182 Jy ! Component: 100 - total flux cleaned = 0.00651395 Jy ! Total flux subtracted in 100 components = 0.00651395 Jy ! Clean residual min=-0.001748 max=0.001675 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0226284 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0226284 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=0.035180Jy sigma=0.655958 ! Fit after self-cal, rms=0.035162Jy sigma=0.655620 ! 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=0.8764 mas, bmaj=2.305 mas, bpa=-0.3155 degrees ! Estimated noise=0.499361 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 = 0.00154807 Jy ! Component: 100 - total flux cleaned = 0.00228259 Jy ! Component: 150 - total flux cleaned = 0.00265718 Jy ! Component: 200 - total flux cleaned = 0.00280953 Jy ! Total flux subtracted in 200 components = 0.00280953 Jy ! Clean residual min=-0.001355 max=0.001480 Jy/beam ! Clean residual mean=0.000004 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0254379 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0254379 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=0.035099Jy sigma=0.654398 ! Fit after self-cal, rms=0.035079Jy sigma=0.654132 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8764 x 2.305 at -0.3155 degrees (North through East) ! Clean map min=-0.0013009 max=0.021263 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.06 HN 1.15 KP 0.94 ! LA 1.29 MK 1.07 NL 0.67 OV 1.16 ! PT 0.94 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.21 HN 0.98 KP 0.84 ! LA 1.04 MK 0.89 NL 1.14 OV 0.95 ! PT 0.83 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.92 HN 1.01 KP 0.95 ! LA 1.08 MK 1.00 NL 0.78 OV 1.14 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.87 KP 1.13 ! LA 1.17 MK 1.07 NL 1.07 OV 0.97 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.81 HN 1.16 KP 0.93 ! LA 1.10 MK 1.20 NL 0.94 OV 0.98 ! PT 0.92 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.05 KP 1.00 ! LA 1.18 MK 0.91 NL 0.99 OV 1.13 ! PT 1.02 SC 1.25 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 1.16 KP 0.98 ! LA 1.04 MK 1.30 NL 1.06 OV 0.99 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.18 HN 0.77 KP 1.07 ! LA 1.08 MK 1.00 NL 1.06 OV 1.43 ! PT 0.82 SC 0.95 ! ! ! Fit before self-cal, rms=0.035079Jy sigma=0.654132 ! Fit after self-cal, rms=0.036545Jy sigma=0.649817 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8855 mas, bmaj=2.326 mas, bpa=-0.3359 degrees ! Estimated noise=0.503374 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 = 0.000108727 Jy ! Component: 100 - total flux cleaned = 0.000109154 Jy ! Component: 150 - total flux cleaned = 9.59573e-05 Jy ! Component: 200 - total flux cleaned = 8.94417e-05 Jy ! Total flux subtracted in 200 components = 8.94417e-05 Jy ! Clean residual min=-0.001221 max=0.001376 Jy/beam ! Clean residual mean=0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0255274 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0255274 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=0.036541Jy sigma=0.649771 ! Fit after self-cal, rms=0.036684Jy sigma=0.648732 ! 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=0.036684Jy sigma=0.648732 ! Fit after self-cal, rms=0.037635Jy sigma=0.648534 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=2.328 mas, bpa=-0.3638 degrees ! Estimated noise=0.506757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210863 Jy ! Component: 100 - total flux cleaned = 0.000209902 Jy ! Component: 150 - total flux cleaned = 0.000197058 Jy ! Component: 200 - total flux cleaned = 0.000191445 Jy ! Total flux subtracted in 200 components = 0.000191445 Jy ! Clean residual min=-0.001245 max=0.001321 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0257188 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0257188 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=0.037631Jy sigma=0.648499 ! Fit after self-cal, rms=0.037678Jy sigma=0.648353 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) ! Added new window around map position (-21.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845547 Jy ! Component: 100 - total flux cleaned = 0.00105327 Jy ! Component: 150 - total flux cleaned = 0.0011073 Jy ! Component: 200 - total flux cleaned = 0.00116435 Jy ! Total flux subtracted in 200 components = 0.00116435 Jy ! Clean residual min=-0.001118 max=0.001187 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0268832 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0268832 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=0.037636Jy sigma=0.647526 ! Fit after self-cal, rms=0.037621Jy sigma=0.647268 ! Inverting map ! Added new window around map position (38.6, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011638 Jy ! Component: 100 - total flux cleaned = 0.00133123 Jy ! Component: 150 - total flux cleaned = 0.00143734 Jy ! Component: 200 - total flux cleaned = 0.0015306 Jy ! Total flux subtracted in 200 components = 0.0015306 Jy ! Clean residual min=-0.001163 max=0.001122 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0284138 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.0284138 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=0.037571Jy sigma=0.646444 ! Fit after self-cal, rms=0.037559Jy sigma=0.646260 ! 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=0.037559Jy sigma=0.646260 ! Fit after self-cal, rms=0.037367Jy sigma=0.646103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8827 mas, bmaj=2.319 mas, bpa=-0.2265 degrees ! Estimated noise=0.503023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451982 Jy ! Component: 100 - total flux cleaned = 0.000513657 Jy ! Component: 150 - total flux cleaned = 0.000586167 Jy ! Component: 200 - total flux cleaned = 0.000650937 Jy ! Total flux subtracted in 200 components = 0.000650937 Jy ! Clean residual min=-0.001128 max=0.001102 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0290647 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.0290647 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=0.037344Jy sigma=0.645700 ! Fit after self-cal, rms=0.037354Jy sigma=0.645613 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 = 0.000190158 Jy ! Component: 100 - total flux cleaned = 0.000190941 Jy ! Component: 150 - total flux cleaned = 0.000221893 Jy ! Component: 200 - total flux cleaned = 0.00025004 Jy ! Total flux subtracted in 200 components = 0.00025004 Jy ! Clean residual min=-0.001121 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0293148 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.0293148 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=0.037339Jy sigma=0.645383 ! Fit after self-cal, rms=0.037338Jy sigma=0.645357 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.037338Jy sigma=0.645357 ! Fit after self-cal, rms=0.037408Jy sigma=0.645308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=4.587 mas, bpa=5.318 degrees ! Estimated noise=0.639937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571027 Jy ! Component: 100 - total flux cleaned = 0.000662124 Jy ! Component: 150 - total flux cleaned = 0.000737584 Jy ! Component: 200 - total flux cleaned = 0.000792027 Jy ! Total flux subtracted in 200 components = 0.000792027 Jy ! Clean residual min=-0.000985 max=0.000976 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0301068 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.0301068 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=0.037401Jy sigma=0.645247 ! Fit after self-cal, rms=0.037407Jy sigma=0.645181 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 = 0.000236196 Jy ! Component: 100 - total flux cleaned = 0.000248075 Jy ! Component: 150 - total flux cleaned = 0.000278735 Jy ! Component: 200 - total flux cleaned = 0.000306545 Jy ! Total flux subtracted in 200 components = 0.000306545 Jy ! Clean residual min=-0.000991 max=0.000983 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0304133 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.0304133 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=0.037403Jy sigma=0.645181 ! Fit after self-cal, rms=0.037404Jy sigma=0.645158 ! 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=0.881 mas, bmaj=2.315 mas, bpa=-0.2453 degrees ! Estimated noise=0.50302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.881 x 2.315 at -0.2453 degrees (North through East) ! Clean map min=-0.0014413 max=0.021249 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=0.7261 mas, bmaj=2.059 mas, bpa=-0.5826 degrees ! Estimated noise=0.666949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156599 Jy ! Component: 100 - total flux cleaned = 0.0204951 Jy ! Component: 150 - total flux cleaned = 0.0230107 Jy ! Component: 200 - total flux cleaned = 0.0242858 Jy ! Total flux subtracted in 200 components = 0.0242858 Jy ! Clean residual min=-0.001744 max=0.001673 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0242858 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 0.0242858 Jy ! Inverting map and beam ! Estimated beam: bmin=0.881 mas, bmaj=2.315 mas, bpa=-0.2453 degrees ! Estimated noise=0.50302 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 = 0.00185018 Jy ! Component: 100 - total flux cleaned = 0.00264577 Jy ! Component: 150 - total flux cleaned = 0.003253 Jy ! Component: 200 - total flux cleaned = 0.0037604 Jy ! Total flux subtracted in 200 components = 0.0037604 Jy ! Clean residual min=-0.001227 max=0.001041 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0280462 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0280462 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=4.587 mas, bpa=5.318 degrees ! Estimated noise=0.639937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119461 Jy ! Component: 100 - total flux cleaned = 0.00171156 Jy ! Component: 150 - total flux cleaned = 0.00188138 Jy ! Component: 200 - total flux cleaned = 0.00204414 Jy ! Total flux subtracted in 200 components = 0.00204414 Jy ! Clean residual min=-0.001041 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0300904 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 = 8.68803e-05 Jy ! Component: 100 - total flux cleaned = 0.000177849 Jy ! Component: 150 - total flux cleaned = 0.000257923 Jy ! Component: 200 - total flux cleaned = 0.00030624 Jy ! Total flux subtracted in 200 components = 0.00030624 Jy ! Clean residual min=-0.001017 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0303966 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 0.0303966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.881 mas, bmaj=2.315 mas, bpa=-0.2453 degrees ! Estimated noise=0.50302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.91572e-05 Jy ! Component: 100 - total flux cleaned = 8.8999e-05 Jy ! Component: 150 - total flux cleaned = 0.000124432 Jy ! Component: 200 - total flux cleaned = 0.000140628 Jy ! Total flux subtracted in 200 components = 0.000140628 Jy ! Clean residual min=-0.001159 max=0.001152 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0305373 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0305373 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=0.037411Jy sigma=0.645475 ! Fit after self-cal, rms=0.037411Jy sigma=0.645382 wmodel J1757-1628_X_map.mod ! Writing 82 model components to file: J1757-1628_X_map.mod wobs J1757-1628_X_uvs.fits ! Writing UV FITS file: J1757-1628_X_uvs.fits wwins J1757-1628_X_map.win ! wwins: Wrote 3 windows to J1757-1628_X_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 = -0.000161637 Jy ! Component: 100 - total flux cleaned = -0.000412966 Jy ! Component: 150 - total flux cleaned = -0.000631442 Jy ! Component: 200 - total flux cleaned = -0.000839133 Jy ! Component: 250 - total flux cleaned = -0.000961305 Jy ! Component: 300 - total flux cleaned = -0.00104954 Jy ! Component: 350 - total flux cleaned = -0.00116372 Jy ! Component: 400 - total flux cleaned = -0.00124696 Jy ! Component: 450 - total flux cleaned = -0.00130081 Jy ! Component: 500 - total flux cleaned = -0.00137893 Jy ! Component: 550 - total flux cleaned = -0.00142931 Jy ! Component: 600 - total flux cleaned = -0.00144167 Jy ! Component: 650 - total flux cleaned = -0.0014905 Jy ! Component: 700 - total flux cleaned = -0.00155006 Jy ! Component: 750 - total flux cleaned = -0.00160827 Jy ! Component: 800 - total flux cleaned = -0.00163124 Jy ! Component: 850 - total flux cleaned = -0.00166472 Jy ! Component: 900 - total flux cleaned = -0.0016756 Jy ! Component: 950 - total flux cleaned = -0.00166474 Jy ! Component: 1000 - total flux cleaned = -0.00166477 Jy ! Component: 1050 - total flux cleaned = -0.00165426 Jy ! Component: 1100 - total flux cleaned = -0.00167483 Jy ! Component: 1150 - total flux cleaned = -0.0016544 Jy ! Component: 1200 - total flux cleaned = -0.0016342 Jy ! Component: 1250 - total flux cleaned = -0.00161438 Jy ! Component: 1300 - total flux cleaned = -0.00156556 Jy ! Component: 1350 - total flux cleaned = -0.001556 Jy ! Component: 1400 - total flux cleaned = -0.00152764 Jy ! Component: 1450 - total flux cleaned = -0.00151832 Jy ! Component: 1500 - total flux cleaned = -0.00149991 Jy ! Component: 1550 - total flux cleaned = -0.00149994 Jy ! Component: 1600 - total flux cleaned = -0.00149097 Jy ! Component: 1650 - total flux cleaned = -0.00147316 Jy ! Component: 1700 - total flux cleaned = -0.00149071 Jy ! Component: 1750 - total flux cleaned = -0.00148192 Jy ! Component: 1800 - total flux cleaned = -0.00147326 Jy ! Component: 1850 - total flux cleaned = -0.00149035 Jy ! Component: 1900 - total flux cleaned = -0.00148189 Jy ! Component: 1950 - total flux cleaned = -0.00146513 Jy ! Component: 2000 - total flux cleaned = -0.00146506 Jy ! Component: 2050 - total flux cleaned = -0.0014242 Jy ! Component: 2100 - total flux cleaned = -0.00143234 Jy ! Component: 2150 - total flux cleaned = -0.00144033 Jy ! Component: 2200 - total flux cleaned = -0.00141647 Jy ! Component: 2250 - total flux cleaned = -0.00144802 Jy ! Component: 2300 - total flux cleaned = -0.00140902 Jy ! Component: 2350 - total flux cleaned = -0.00140133 Jy ! Component: 2400 - total flux cleaned = -0.00140911 Jy ! Component: 2450 - total flux cleaned = -0.0014091 Jy ! Component: 2500 - total flux cleaned = -0.0013864 Jy ! Component: 2550 - total flux cleaned = -0.00138641 Jy ! Component: 2600 - total flux cleaned = -0.00140132 Jy ! Component: 2650 - total flux cleaned = -0.00142343 Jy ! Component: 2700 - total flux cleaned = -0.00140882 Jy ! Component: 2750 - total flux cleaned = -0.00139423 Jy ! Component: 2800 - total flux cleaned = -0.00140145 Jy ! Component: 2850 - total flux cleaned = -0.00140147 Jy ! Component: 2900 - total flux cleaned = -0.00138721 Jy ! Component: 2950 - total flux cleaned = -0.00137309 Jy ! Component: 3000 - total flux cleaned = -0.00137314 Jy ! Component: 3050 - total flux cleaned = -0.00136615 Jy ! Component: 3100 - total flux cleaned = -0.00135923 Jy ! Component: 3150 - total flux cleaned = -0.00133177 Jy ! Component: 3200 - total flux cleaned = -0.0013181 Jy ! Component: 3250 - total flux cleaned = -0.00130457 Jy ! Component: 3300 - total flux cleaned = -0.00127093 Jy ! Component: 3350 - total flux cleaned = -0.00123763 Jy ! Component: 3400 - total flux cleaned = -0.00125761 Jy ! Component: 3450 - total flux cleaned = -0.00123124 Jy ! Component: 3500 - total flux cleaned = -0.00123121 Jy ! Component: 3550 - total flux cleaned = -0.00124422 Jy ! Component: 3600 - total flux cleaned = -0.00123124 Jy ! Component: 3650 - total flux cleaned = -0.00121836 Jy ! Component: 3700 - total flux cleaned = -0.00121831 Jy ! Component: 3750 - total flux cleaned = -0.00121829 Jy ! Component: 3800 - total flux cleaned = -0.00120558 Jy ! Component: 3850 - total flux cleaned = -0.0012056 Jy ! Component: 3900 - total flux cleaned = -0.00120558 Jy ! Component: 3950 - total flux cleaned = -0.00118689 Jy ! Component: 4000 - total flux cleaned = -0.00118692 Jy ! Component: 4050 - total flux cleaned = -0.00117467 Jy ! Total flux subtracted in 4096 components = -0.0011931 Jy ! Clean residual min=-0.000335 max=0.000437 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0293442 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 335 components and 0.0293441 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1757-1628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.881 x 2.315 at -0.2453 degrees (North through East) ! Clean map min=-0.0013437 max=0.020923 Jy/beam ! Writing clean map to FITS file: .//J1757-1628_X_map.fits wmodel .//J1757-1628_X_map.mod ! Writing 335 model components to file: .//J1757-1628_X_map.mod wobs .//J1757-1628_X_uvs.fits ! Writing UV FITS file: .//J1757-1628_X_uvs.fits wwins .//J1757-1628_X_map.win ! wwins: Wrote 4 windows to .//J1757-1628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0209231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.6093e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37781 1.37781 2.75561 5.51122 11.0224 22.0449 44.0898 88.1796 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 217.737 quit ! Quitting program ! Log file .//J1757-1628_X_dfm.log closed on Mon Jan 20 18:42:19 2020