! Started logfile: /image_prod/ug002_uva//J0102+5824_S_i_dfm.log on Wed Mar 4 18:47:41 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0102+5824_S_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0102+5824_S_i_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.828431 visibilities/baseline/integration-bin. ! Found source: J0102+5824 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 3042 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0102+5824_S_i] 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 0.500x0.500 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. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.099089Jy sigma=7.489739 ! Fit after self-cal, rms=0.921081Jy sigma=3.098629 ! 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=3.004 mas, bmaj=3.882 mas, bpa=-22.46 degrees ! Estimated noise=4.27058 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 = 1.35212 Jy ! Component: 100 - total flux cleaned = 1.68523 Jy ! Total flux subtracted in 100 components = 1.68523 Jy ! Clean residual min=-0.054056 max=0.137268 Jy/beam ! Clean residual mean=-0.000001 rms=0.015241 Jy/beam ! Combined flux in latest and established models = 1.68523 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.68523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.413197Jy sigma=1.322502 ! Fit after self-cal, rms=0.412878Jy sigma=1.321393 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147262 Jy ! Component: 100 - total flux cleaned = 0.223201 Jy ! Total flux subtracted in 100 components = 0.223201 Jy ! Clean residual min=-0.057209 max=0.069424 Jy/beam ! Clean residual mean=0.000015 rms=0.012852 Jy/beam ! Combined flux in latest and established models = 1.90843 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 1.90843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.337222Jy sigma=1.119540 ! Fit after self-cal, rms=0.336857Jy sigma=1.118466 ! 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=3.5 mas, bmaj=4.395 mas, bpa=-18.54 degrees ! Estimated noise=3.6583 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 (-4.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303006 Jy ! Component: 100 - total flux cleaned = 0.0303237 Jy ! Component: 150 - total flux cleaned = 0.0274176 Jy ! Component: 200 - total flux cleaned = 0.0262281 Jy ! Total flux subtracted in 200 components = 0.0262281 Jy ! Clean residual min=-0.060387 max=0.062028 Jy/beam ! Clean residual mean=0.000024 rms=0.011041 Jy/beam ! Combined flux in latest and established models = 1.93466 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 1.93466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.318922Jy sigma=1.047787 ! Fit after self-cal, rms=0.317898Jy sigma=1.043494 ! Inverting map ! Added new window around map position (32.5, 54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580029 Jy ! Component: 100 - total flux cleaned = 0.0722539 Jy ! Component: 150 - total flux cleaned = 0.0733986 Jy ! Component: 200 - total flux cleaned = 0.0733514 Jy ! Total flux subtracted in 200 components = 0.0733514 Jy ! Clean residual min=-0.057584 max=0.053307 Jy/beam ! Clean residual mean=0.000036 rms=0.010240 Jy/beam ! Combined flux in latest and established models = 2.00801 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 2.00801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.302788Jy sigma=0.993931 ! Fit after self-cal, rms=0.301990Jy sigma=0.990229 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.5 x 4.395 at -18.54 degrees (North through East) ! Clean map min=-0.058163 max=1.7615 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 0.98 KP 1.04 ! LA 1.05 MK 0.94 NL 0.88 OV 0.92 ! SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.94 HN 1.08 KP 1.05 ! LA 1.02 MK 0.96 OV 0.91 PT 1.10 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.00 HN 1.00 KP 1.01 ! LA 1.11 MK 0.96 NL 0.90 OV 0.95 ! SC 2.39 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.01 HN 1.07 KP 1.02 ! LA 1.07 MK 0.98 OV 0.94 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.02 KP 1.01 ! LA 1.03 MK 1.00 NL 0.97 OV 0.92 ! SC 1.12 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 1.14 KP 1.02 ! LA 1.01 MK 1.00 OV 0.91 PT 1.08 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.301990Jy sigma=0.990229 ! Fit after self-cal, rms=0.180750Jy sigma=0.571919 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.552 mas, bmaj=4.394 mas, bpa=-18.48 degrees ! Estimated noise=3.68462 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 = -0.00769352 Jy ! Component: 100 - total flux cleaned = -0.0140481 Jy ! Component: 150 - total flux cleaned = -0.016715 Jy ! Component: 200 - total flux cleaned = -0.0196279 Jy ! Total flux subtracted in 200 components = -0.0196279 Jy ! Clean residual min=-0.021880 max=0.023935 Jy/beam ! Clean residual mean=-0.000011 rms=0.005519 Jy/beam ! Combined flux in latest and established models = 1.98838 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 1.98838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175406Jy sigma=0.547434 ! Fit after self-cal, rms=0.175244Jy sigma=0.546413 ! 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. ! ! Fit before self-cal, rms=0.175244Jy sigma=0.546413 ! Fit after self-cal, rms=0.153522Jy sigma=0.448457 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.55 mas, bmaj=4.393 mas, bpa=-19.06 degrees ! Estimated noise=3.68836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00273763 Jy ! Component: 100 - total flux cleaned = -0.00217745 Jy ! Component: 150 - total flux cleaned = -0.00166237 Jy ! Component: 200 - total flux cleaned = -0.00121339 Jy ! Total flux subtracted in 200 components = -0.00121339 Jy ! Clean residual min=-0.018385 max=0.017976 Jy/beam ! Clean residual mean=0.000011 rms=0.003962 Jy/beam ! Combined flux in latest and established models = 1.98717 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 1.98717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149896Jy sigma=0.433025 ! Fit after self-cal, rms=0.149580Jy sigma=0.431959 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 = 0.000115471 Jy ! Component: 100 - total flux cleaned = -0.000175123 Jy ! Component: 150 - total flux cleaned = -0.000740323 Jy ! Component: 200 - total flux cleaned = -0.00126274 Jy ! Total flux subtracted in 200 components = -0.00126274 Jy ! Clean residual min=-0.017663 max=0.017527 Jy/beam ! Clean residual mean=0.000011 rms=0.003875 Jy/beam ! Combined flux in latest and established models = 1.98591 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 1.98591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148397Jy sigma=0.426971 ! Fit after self-cal, rms=0.148317Jy sigma=0.426705 ! Inverting map ! Added new window around map position (44, 86). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929795 Jy ! Component: 100 - total flux cleaned = 0.00762602 Jy ! Component: 150 - total flux cleaned = 0.00658687 Jy ! Component: 200 - total flux cleaned = 0.00628345 Jy ! Total flux subtracted in 200 components = 0.00628345 Jy ! Clean residual min=-0.017051 max=0.017368 Jy/beam ! Clean residual mean=0.000009 rms=0.003734 Jy/beam ! Combined flux in latest and established models = 1.99219 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 1.99219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145347Jy sigma=0.418302 ! Fit after self-cal, rms=0.145262Jy sigma=0.417600 ! 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. ! ! Fit before self-cal, rms=0.145262Jy sigma=0.417600 ! Fit after self-cal, rms=0.094934Jy sigma=0.288605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.545 mas, bmaj=4.397 mas, bpa=-19.17 degrees ! Estimated noise=3.68679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022187 Jy ! Component: 100 - total flux cleaned = -0.0025764 Jy ! Component: 150 - total flux cleaned = -0.00255015 Jy ! Component: 200 - total flux cleaned = -0.00253071 Jy ! Total flux subtracted in 200 components = -0.00253071 Jy ! Clean residual min=-0.007331 max=0.007494 Jy/beam ! Clean residual mean=-0.000002 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 1.98966 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 1.98966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091955Jy sigma=0.276945 ! Fit after self-cal, rms=0.091679Jy sigma=0.275891 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 (-16.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359797 Jy ! Component: 100 - total flux cleaned = 0.00410699 Jy ! Component: 150 - total flux cleaned = 0.00477636 Jy ! Component: 200 - total flux cleaned = 0.00579773 Jy ! Total flux subtracted in 200 components = 0.00579773 Jy ! Clean residual min=-0.007332 max=0.006729 Jy/beam ! Clean residual mean=0.000000 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 1.99546 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 1.99546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090384Jy sigma=0.271005 ! Fit after self-cal, rms=0.090291Jy sigma=0.270728 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.090291Jy sigma=0.270728 ! Fit after self-cal, rms=0.089434Jy sigma=0.267984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.327 mas, bmaj=8.631 mas, bpa=77.38 degrees ! Estimated noise=4.98448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183416 Jy ! Component: 100 - total flux cleaned = 0.00268201 Jy ! Component: 150 - total flux cleaned = 0.00361729 Jy ! Component: 200 - total flux cleaned = 0.00442624 Jy ! Total flux subtracted in 200 components = 0.00442624 Jy ! Clean residual min=-0.005507 max=0.006452 Jy/beam ! Clean residual mean=-0.000002 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 1.99988 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 1.99988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088696Jy sigma=0.265415 ! Fit after self-cal, rms=0.088657Jy sigma=0.265190 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 = 0.00058386 Jy ! Component: 100 - total flux cleaned = 0.00119997 Jy ! Component: 150 - total flux cleaned = 0.00177007 Jy ! Component: 200 - total flux cleaned = 0.0020912 Jy ! Total flux subtracted in 200 components = 0.0020912 Jy ! Clean residual min=-0.005687 max=0.006153 Jy/beam ! Clean residual mean=-0.000002 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 2.00197 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 189 components and 2.00197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088338Jy sigma=0.264248 ! Fit after self-cal, rms=0.088329Jy sigma=0.264199 ! 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=3.543 mas, bmaj=4.396 mas, bpa=-19.2 degrees ! Estimated noise=3.6863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.543 x 4.396 at -19.2 degrees (North through East) ! Clean map min=-0.0092509 max=1.7674 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088329Jy sigma=0.264199 ! Fit after self-cal, rms=0.079016Jy sigma=0.224224 ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=4.396 mas, bpa=-19.19 degrees ! Estimated noise=3.68637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165212 Jy ! Component: 100 - total flux cleaned = 0.00039299 Jy ! Component: 150 - total flux cleaned = 0.00077238 Jy ! Component: 200 - total flux cleaned = 0.00112209 Jy ! Total flux subtracted in 200 components = 0.00112209 Jy ! Clean residual min=-0.005502 max=0.006501 Jy/beam ! Clean residual mean=-0.000004 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 2.0031 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 198 components and 2.0031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078037Jy sigma=0.219953 ! Fit after self-cal, rms=0.077957Jy sigma=0.219735 ! Inverting map ! Added new window around map position (-3.5, -59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373463 Jy ! Component: 100 - total flux cleaned = 0.00390136 Jy ! Component: 150 - total flux cleaned = 0.00374372 Jy ! Component: 200 - total flux cleaned = 0.00360305 Jy ! Total flux subtracted in 200 components = 0.00360305 Jy ! Clean residual min=-0.005239 max=0.005508 Jy/beam ! Clean residual mean=-0.000003 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 2.0067 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 210 components and 2.0067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077211Jy sigma=0.216397 ! Fit after self-cal, rms=0.077181Jy sigma=0.216303 ! Inverting map ! Added new window around map position (4, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186207 Jy ! Component: 100 - total flux cleaned = 0.0014027 Jy ! Component: 150 - total flux cleaned = 0.0014088 Jy ! Component: 200 - total flux cleaned = 0.00100702 Jy ! Total flux subtracted in 200 components = 0.00100702 Jy ! Clean residual min=-0.004795 max=0.004523 Jy/beam ! Clean residual mean=-0.000003 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 2.00771 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 220 components and 2.00771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076578Jy sigma=0.213838 ! Fit after self-cal, rms=0.076552Jy sigma=0.213764 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076552Jy sigma=0.213764 ! Fit after self-cal, rms=0.076385Jy sigma=0.212998 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=3.025 mas, bmaj=3.893 mas, bpa=-22.14 degrees ! Estimated noise=4.30625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35824 Jy ! Component: 100 - total flux cleaned = 1.68845 Jy ! Component: 150 - total flux cleaned = 1.8296 Jy ! Component: 200 - total flux cleaned = 1.8997 Jy ! Total flux subtracted in 200 components = 1.8997 Jy ! Clean residual min=-0.013688 max=0.034415 Jy/beam ! Clean residual mean=-0.000007 rms=0.003343 Jy/beam ! Combined flux in latest and established models = 1.8997 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.8997 Jy ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=4.395 mas, bpa=-19.29 degrees ! Estimated noise=3.68667 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 = 0.0485449 Jy ! Component: 100 - total flux cleaned = 0.0750057 Jy ! Component: 150 - total flux cleaned = 0.0905977 Jy ! Component: 200 - total flux cleaned = 0.0978167 Jy ! Total flux subtracted in 200 components = 0.0978167 Jy ! Clean residual min=-0.006804 max=0.006726 Jy/beam ! Clean residual mean=-0.000007 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 1.99752 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 1.99752 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.322 mas, bmaj=8.63 mas, bpa=77.72 degrees ! Estimated noise=4.98729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100645 Jy ! Component: 100 - total flux cleaned = 0.016523 Jy ! Component: 150 - total flux cleaned = 0.0189788 Jy ! Component: 200 - total flux cleaned = 0.0211441 Jy ! Total flux subtracted in 200 components = 0.0211441 Jy ! Clean residual min=-0.006036 max=0.005212 Jy/beam ! Clean residual mean=-0.000007 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 2.01866 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 = 0.00159699 Jy ! Component: 100 - total flux cleaned = 0.00241541 Jy ! Component: 150 - total flux cleaned = 0.0028411 Jy ! Component: 200 - total flux cleaned = 0.00333333 Jy ! Total flux subtracted in 200 components = 0.00333333 Jy ! Clean residual min=-0.005667 max=0.004991 Jy/beam ! Clean residual mean=-0.000006 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 2.02199 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 86 components and 2.02199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=4.395 mas, bpa=-19.29 degrees ! Estimated noise=3.68667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391928 Jy ! Component: 100 - total flux cleaned = -0.000654396 Jy ! Component: 150 - total flux cleaned = -0.00067243 Jy ! Component: 200 - total flux cleaned = -0.000894267 Jy ! Total flux subtracted in 200 components = -0.000894267 Jy ! Clean residual min=-0.005394 max=0.005993 Jy/beam ! Clean residual mean=-0.000002 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 2.0211 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 2.0211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078342Jy sigma=0.224156 ! Fit after self-cal, rms=0.077842Jy sigma=0.221207 wmodel J0102+5824_S_i_map.mod ! Writing 102 model components to file: J0102+5824_S_i_map.mod wobs J0102+5824_S_i_uvs.fits ! Writing UV FITS file: J0102+5824_S_i_uvs.fits wwins J0102+5824_S_i_map.win ! wwins: Wrote 7 windows to J0102+5824_S_i_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 = 0.00242856 Jy ! Component: 100 - total flux cleaned = 0.00351506 Jy ! Component: 150 - total flux cleaned = 0.00360883 Jy ! Component: 200 - total flux cleaned = 0.00370031 Jy ! Component: 250 - total flux cleaned = 0.00396367 Jy ! Component: 300 - total flux cleaned = 0.00404768 Jy ! Component: 350 - total flux cleaned = 0.00388104 Jy ! Component: 400 - total flux cleaned = 0.00429354 Jy ! Component: 450 - total flux cleaned = 0.00429301 Jy ! Component: 500 - total flux cleaned = 0.00437357 Jy ! Component: 550 - total flux cleaned = 0.00452781 Jy ! Component: 600 - total flux cleaned = 0.00429818 Jy ! Component: 650 - total flux cleaned = 0.00460007 Jy ! Component: 700 - total flux cleaned = 0.00459855 Jy ! Component: 750 - total flux cleaned = 0.00474421 Jy ! Component: 800 - total flux cleaned = 0.00467311 Jy ! Component: 850 - total flux cleaned = 0.00481546 Jy ! Component: 900 - total flux cleaned = 0.00509383 Jy ! Component: 950 - total flux cleaned = 0.00488811 Jy ! Component: 1000 - total flux cleaned = 0.0052283 Jy ! Component: 1050 - total flux cleaned = 0.00502765 Jy ! Component: 1100 - total flux cleaned = 0.00516092 Jy ! Component: 1150 - total flux cleaned = 0.00535802 Jy ! Component: 1200 - total flux cleaned = 0.00548631 Jy ! Component: 1250 - total flux cleaned = 0.00567665 Jy ! Component: 1300 - total flux cleaned = 0.00561384 Jy ! Component: 1350 - total flux cleaned = 0.00586297 Jy ! Component: 1400 - total flux cleaned = 0.00592377 Jy ! Component: 1450 - total flux cleaned = 0.00616733 Jy ! Component: 1500 - total flux cleaned = 0.00640706 Jy ! Component: 1550 - total flux cleaned = 0.00640674 Jy ! Component: 1600 - total flux cleaned = 0.00658298 Jy ! Component: 1650 - total flux cleaned = 0.0066987 Jy ! Component: 1700 - total flux cleaned = 0.00669944 Jy ! Component: 1750 - total flux cleaned = 0.00704303 Jy ! Component: 1800 - total flux cleaned = 0.00704264 Jy ! Component: 1850 - total flux cleaned = 0.00715517 Jy ! Component: 1900 - total flux cleaned = 0.00726651 Jy ! Component: 1950 - total flux cleaned = 0.00737581 Jy ! Component: 2000 - total flux cleaned = 0.00753945 Jy ! Component: 2050 - total flux cleaned = 0.00759483 Jy ! Component: 2100 - total flux cleaned = 0.00759463 Jy ! Component: 2150 - total flux cleaned = 0.00791227 Jy ! Component: 2200 - total flux cleaned = 0.00796467 Jy ! Component: 2250 - total flux cleaned = 0.0079648 Jy ! Component: 2300 - total flux cleaned = 0.00827242 Jy ! Component: 2350 - total flux cleaned = 0.00811928 Jy ! Component: 2400 - total flux cleaned = 0.00811877 Jy ! Component: 2450 - total flux cleaned = 0.00821909 Jy ! Component: 2500 - total flux cleaned = 0.00821936 Jy ! Component: 2550 - total flux cleaned = 0.00836739 Jy ! Component: 2600 - total flux cleaned = 0.00817217 Jy ! Component: 2650 - total flux cleaned = 0.00865676 Jy ! Component: 2700 - total flux cleaned = 0.0084646 Jy ! Component: 2750 - total flux cleaned = 0.00889412 Jy ! Component: 2800 - total flux cleaned = 0.00898891 Jy ! Component: 2850 - total flux cleaned = 0.00894151 Jy ! Component: 2900 - total flux cleaned = 0.00922143 Jy ! Component: 2950 - total flux cleaned = 0.00917486 Jy ! Component: 3000 - total flux cleaned = 0.00954192 Jy ! Component: 3050 - total flux cleaned = 0.00958719 Jy ! Component: 3100 - total flux cleaned = 0.00976877 Jy ! Component: 3150 - total flux cleaned = 0.010039 Jy ! Component: 3200 - total flux cleaned = 0.00981657 Jy ! Component: 3250 - total flux cleaned = 0.0101717 Jy ! Component: 3300 - total flux cleaned = 0.0101716 Jy ! Component: 3350 - total flux cleaned = 0.0103468 Jy ! Component: 3400 - total flux cleaned = 0.0104776 Jy ! Component: 3450 - total flux cleaned = 0.0106071 Jy ! Component: 3500 - total flux cleaned = 0.0106072 Jy ! Component: 3550 - total flux cleaned = 0.0107777 Jy ! Component: 3600 - total flux cleaned = 0.0107777 Jy ! Component: 3650 - total flux cleaned = 0.0108203 Jy ! Component: 3700 - total flux cleaned = 0.0109455 Jy ! Component: 3750 - total flux cleaned = 0.0110285 Jy ! Component: 3800 - total flux cleaned = 0.010988 Jy ! Component: 3850 - total flux cleaned = 0.0113154 Jy ! Component: 3900 - total flux cleaned = 0.0112343 Jy ! Component: 3950 - total flux cleaned = 0.0112344 Jy ! Component: 4000 - total flux cleaned = 0.0114752 Jy ! Component: 4050 - total flux cleaned = 0.0114754 Jy ! Total flux subtracted in 4096 components = 0.0114356 Jy ! Clean residual min=-0.002015 max=0.002193 Jy/beam ! Clean residual mean=-0.000003 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 2.03254 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 380 components and 2.03254 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0102+5824_S_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.542 x 4.395 at -19.29 degrees (North through East) ! Clean map min=-0.0063564 max=1.7715 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0102+5824_S_i_map.fits wmodel /image_prod/ug002_uva//J0102+5824_S_i_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J0102+5824_S_i_map.mod wobs /image_prod/ug002_uva//J0102+5824_S_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0102+5824_S_i_uvs.fits wwins /image_prod/ug002_uva//J0102+5824_S_i_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0102+5824_S_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.77152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00068822 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116547 0.116547 0.233095 0.466189 0.932379 1.86476 3.72951 7.45903 14.9181 29.8361 59.6722 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.771 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2574.06 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0102+5824_S_i_dfm.log closed on Wed Mar 4 18:47:45 2020