! Started logfile: /scr/pima/rdv91_uvs/J1955+5131_X_dfm.log on Fri Jun 15 11:29:37 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J1955+5131_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1955+5131_X_uva.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 66 of 66 possible baselines. ! AN table 3: 132 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.697127 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 33200 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1955+5131_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. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 698 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 698 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 698 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 698 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.465434Jy sigma=22.275960 ! Fit after self-cal, rms=0.342563Jy sigma=5.317366 ! 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=0.5441 mas, bmaj=0.7663 mas, bpa=-30.39 degrees ! Estimated noise=0.542434 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 = 0.667406 Jy ! Component: 100 - total flux cleaned = 0.915057 Jy ! Total flux subtracted in 100 components = 0.915057 Jy ! Clean residual min=-0.042590 max=0.125679 Jy/beam ! Clean residual mean=0.000009 rms=0.007469 Jy/beam ! Combined flux in latest and established models = 0.915056 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.915056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285826Jy sigma=4.150986 ! Fit after self-cal, rms=0.282362Jy sigma=4.101331 ! Inverting map ! Added new window around map position (0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143808 Jy ! Component: 100 - total flux cleaned = 0.219494 Jy ! Total flux subtracted in 100 components = 0.219494 Jy ! Clean residual min=-0.022152 max=0.039316 Jy/beam ! Clean residual mean=0.000004 rms=0.003876 Jy/beam ! Combined flux in latest and established models = 1.13455 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 1.13455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165410Jy sigma=2.380257 ! Fit after self-cal, rms=0.160713Jy sigma=2.304169 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0556265 Jy ! Component: 100 - total flux cleaned = 0.089632 Jy ! Total flux subtracted in 100 components = 0.089632 Jy ! Clean residual min=-0.015040 max=0.018538 Jy/beam ! Clean residual mean=0.000002 rms=0.002474 Jy/beam ! Combined flux in latest and established models = 1.22418 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 1.22418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130973Jy sigma=1.855517 ! Fit after self-cal, rms=0.130072Jy sigma=1.842861 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258985 Jy ! Component: 100 - total flux cleaned = 0.0390072 Jy ! Total flux subtracted in 100 components = 0.0390072 Jy ! Clean residual min=-0.014029 max=0.017395 Jy/beam ! Clean residual mean=0.000001 rms=0.002115 Jy/beam ! Combined flux in latest and established models = 1.26319 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.26319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123020Jy sigma=1.732362 ! Fit after self-cal, rms=0.122712Jy sigma=1.728553 ! Inverting map ! Added new window around map position (1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116157 Jy ! Component: 100 - total flux cleaned = 0.0150342 Jy ! Total flux subtracted in 100 components = 0.0150342 Jy ! Clean residual min=-0.012102 max=0.013017 Jy/beam ! Clean residual mean=0.000001 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 1.27822 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 1.27822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120800Jy sigma=1.698922 ! Fit after self-cal, rms=0.120665Jy sigma=1.697118 ! Inverting map ! Added new window around map position (-1.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589565 Jy ! Component: 100 - total flux cleaned = 0.00670588 Jy ! Total flux subtracted in 100 components = 0.00670588 Jy ! Clean residual min=-0.011647 max=0.011419 Jy/beam ! Clean residual mean=0.000000 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 1.28493 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 1.28493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119229Jy sigma=1.675891 ! Fit after self-cal, rms=0.119168Jy sigma=1.675353 ! 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=0.678 mas, bmaj=0.9477 mas, bpa=-24.26 degrees ! Estimated noise=0.290049 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 (-1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113995 Jy ! Component: 100 - total flux cleaned = 0.0169572 Jy ! Component: 150 - total flux cleaned = 0.0203653 Jy ! Component: 200 - total flux cleaned = 0.0229727 Jy ! Total flux subtracted in 200 components = 0.0229727 Jy ! Clean residual min=-0.006999 max=0.008831 Jy/beam ! Clean residual mean=0.000014 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 1.3079 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 1.3079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117265Jy sigma=1.646760 ! Fit after self-cal, rms=0.117101Jy sigma=1.644471 ! Inverting map ! Added new window around map position (-2.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772142 Jy ! Component: 100 - total flux cleaned = 0.0101137 Jy ! Component: 150 - total flux cleaned = 0.0109197 Jy ! Component: 200 - total flux cleaned = 0.0118411 Jy ! Total flux subtracted in 200 components = 0.0118411 Jy ! Clean residual min=-0.006584 max=0.007742 Jy/beam ! Clean residual mean=0.000012 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 1.31974 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 1.31974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116150Jy sigma=1.630871 ! Fit after self-cal, rms=0.116084Jy sigma=1.629885 ! Inverting map ! Added new window around map position (-4.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434492 Jy ! Component: 100 - total flux cleaned = 0.00473024 Jy ! Component: 150 - total flux cleaned = 0.00561983 Jy ! Component: 200 - total flux cleaned = 0.00578074 Jy ! Total flux subtracted in 200 components = 0.00578074 Jy ! Clean residual min=-0.006123 max=0.007175 Jy/beam ! Clean residual mean=0.000011 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 1.32552 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 1.32552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115424Jy sigma=1.620118 ! Fit after self-cal, rms=0.115400Jy sigma=1.619693 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.678 x 0.9477 at -24.26 degrees (North through East) ! Clean map min=-0.0074804 max=0.91757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 1.01 LA 1.00 MK 1.00 ! NL 1.01 OV 1.00 PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 FT 1.00* HN 1.02 ! KP 1.01 LA 1.01 NL 1.00 NY 0.91 ! OV 1.01 PT 1.00 SC 0.99 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 FT 1.00* HN 0.99 ! LA 1.00 MK 0.99 NL 1.00 NY 0.95 ! OV 0.99 PT 0.98 SC 0.99 WZ 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 1.01 LA 1.00 MK 1.00 ! NL 1.00 OV 1.00 PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 FT 1.00* HN 1.03 ! KP 1.00 LA 1.01 NL 1.00 NY 0.92 ! OV 1.02 PT 1.01 SC 0.97 WZ 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 FT 1.00* HN 0.99 ! LA 1.01 MK 1.00 NL 0.99 NY 0.95 ! OV 0.99 PT 0.99 SC 0.99 WZ 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 1.01 LA 0.99 MK 1.02 ! NL 1.00 OV 1.00 PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 FT 1.00* HN 1.02 ! KP 1.00 LA 1.01 NL 0.99 NY 0.94 ! OV 1.03 PT 1.00 SC 1.00 WZ 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 FT 1.00* HN 1.00 ! LA 1.01 MK 1.01 NL 1.00 NY 0.96 ! OV 0.98 PT 0.98 SC 1.00 WZ 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 1.00 LA 1.01 MK 1.02 ! NL 1.01 OV 1.00 PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 FT 1.00* HN 1.03 ! KP 1.01 LA 1.01 NL 0.99 NY 0.94 ! OV 1.02 PT 1.00 SC 1.01 WZ 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 FT 1.00* HN 1.00 ! LA 1.01 MK 1.02 NL 1.00 NY 0.97 ! OV 0.99 PT 0.99 SC 1.00 WZ 1.04 ! ! ! Fit before self-cal, rms=0.115400Jy sigma=1.619693 ! Fit after self-cal, rms=0.111921Jy sigma=1.584137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.68 mas, bmaj=0.9464 mas, bpa=-24 degrees ! Estimated noise=0.289324 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 = 0.00241111 Jy ! Component: 100 - total flux cleaned = 0.00504821 Jy ! Component: 150 - total flux cleaned = 0.00636812 Jy ! Component: 200 - total flux cleaned = 0.00742895 Jy ! Total flux subtracted in 200 components = 0.00742895 Jy ! Clean residual min=-0.004021 max=0.004330 Jy/beam ! Clean residual mean=0.000006 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 1.33295 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 1.33295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111544Jy sigma=1.578684 ! Fit after self-cal, rms=0.111504Jy sigma=1.578322 ! 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. ! ! Fit before self-cal, rms=0.111504Jy sigma=1.578322 ! Fit after self-cal, rms=0.109958Jy sigma=1.560464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6802 mas, bmaj=0.9463 mas, bpa=-23.93 degrees ! Estimated noise=0.289489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285527 Jy ! Component: 100 - total flux cleaned = 0.00342625 Jy ! Component: 150 - total flux cleaned = 0.00363302 Jy ! Component: 200 - total flux cleaned = 0.00382079 Jy ! Total flux subtracted in 200 components = 0.00382079 Jy ! Clean residual min=-0.003169 max=0.004173 Jy/beam ! Clean residual mean=0.000004 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 1.33677 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 1.33677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109738Jy sigma=1.557540 ! Fit after self-cal, rms=0.109736Jy sigma=1.557341 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 (-10.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423243 Jy ! Component: 100 - total flux cleaned = 0.00709997 Jy ! Component: 150 - total flux cleaned = 0.00915368 Jy ! Component: 200 - total flux cleaned = 0.0102868 Jy ! Total flux subtracted in 200 components = 0.0102868 Jy ! Clean residual min=-0.003035 max=0.003311 Jy/beam ! Clean residual mean=0.000003 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 1.34706 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 1.34706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109487Jy sigma=1.553998 ! Fit after self-cal, rms=0.109476Jy sigma=1.553900 ! Inverting map ! Added new window around map position (-9, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346097 Jy ! Component: 100 - total flux cleaned = 0.00553225 Jy ! Component: 150 - total flux cleaned = 0.00657253 Jy ! Component: 200 - total flux cleaned = 0.00737595 Jy ! Total flux subtracted in 200 components = 0.00737595 Jy ! Clean residual min=-0.002677 max=0.002652 Jy/beam ! Clean residual mean=0.000002 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 1.35444 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 1.35444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109307Jy sigma=1.551676 ! Fit after self-cal, rms=0.109301Jy sigma=1.551611 ! 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. ! ! Fit before self-cal, rms=0.109301Jy sigma=1.551611 ! Fit after self-cal, rms=0.109255Jy sigma=1.551293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6802 mas, bmaj=0.9462 mas, bpa=-23.89 degrees ! Estimated noise=0.289496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826389 Jy ! Component: 100 - total flux cleaned = 0.00139963 Jy ! Component: 150 - total flux cleaned = 0.00193709 Jy ! Component: 200 - total flux cleaned = 0.00250665 Jy ! Total flux subtracted in 200 components = 0.00250665 Jy ! Clean residual min=-0.002581 max=0.002522 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 1.35694 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 1.35694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109171Jy sigma=1.550183 ! Fit after self-cal, rms=0.109169Jy sigma=1.550158 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 = 0.000631628 Jy ! Component: 100 - total flux cleaned = 0.00109762 Jy ! Component: 150 - total flux cleaned = 0.0014858 Jy ! Component: 200 - total flux cleaned = 0.00185643 Jy ! Total flux subtracted in 200 components = 0.00185643 Jy ! Clean residual min=-0.002481 max=0.002421 Jy/beam ! Clean residual mean=0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 1.3588 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 138 components and 1.3588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109115Jy sigma=1.549427 ! Fit after self-cal, rms=0.109114Jy sigma=1.549414 ! 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. ! ! Fit before self-cal, rms=0.109114Jy sigma=1.549414 ! Fit after self-cal, rms=0.109095Jy sigma=1.549331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=2.663 mas, bpa=-0.09669 degrees ! Estimated noise=0.47311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275975 Jy ! Component: 100 - total flux cleaned = 0.00469542 Jy ! Component: 150 - total flux cleaned = 0.00612794 Jy ! Component: 200 - total flux cleaned = 0.00699987 Jy ! Total flux subtracted in 200 components = 0.00699987 Jy ! Clean residual min=-0.003380 max=0.004232 Jy/beam ! Clean residual mean=0.000002 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 1.3658 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 152 components and 1.3658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109094Jy sigma=1.549491 ! Fit after self-cal, rms=0.109087Jy sigma=1.549429 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 = 0.0007871 Jy ! Component: 100 - total flux cleaned = 0.00137515 Jy ! Component: 150 - total flux cleaned = 0.00191951 Jy ! Component: 200 - total flux cleaned = 0.00234259 Jy ! Total flux subtracted in 200 components = 0.00234259 Jy ! Clean residual min=-0.003267 max=0.004094 Jy/beam ! Clean residual mean=0.000000 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 1.36814 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 160 components and 1.36814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109094Jy sigma=1.549621 ! Fit after self-cal, rms=0.109093Jy sigma=1.549610 ! 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=0.6803 mas, bmaj=0.9461 mas, bpa=-23.87 degrees ! Estimated noise=0.289553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6803 x 0.9461 at -23.87 degrees (North through East) ! Clean map min=-0.0047825 max=0.91569 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109093Jy sigma=1.549610 ! Fit after self-cal, rms=0.103259Jy sigma=1.442224 ! Inverting map and beam ! Estimated beam: bmin=0.6803 mas, bmaj=0.946 mas, bpa=-23.87 degrees ! Estimated noise=0.289546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000669834 Jy ! Component: 100 - total flux cleaned = -0.00104203 Jy ! Component: 150 - total flux cleaned = -0.00126555 Jy ! Component: 200 - total flux cleaned = -0.00137012 Jy ! Total flux subtracted in 200 components = -0.00137012 Jy ! Clean residual min=-0.002319 max=0.002555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 1.36677 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 171 components and 1.36677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103195Jy sigma=1.441269 ! Fit after self-cal, rms=0.103194Jy sigma=1.441245 ! Inverting map ! Added new window around map position (-10.4, 33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247523 Jy ! Component: 100 - total flux cleaned = 0.0039694 Jy ! Component: 150 - total flux cleaned = 0.00488691 Jy ! Component: 200 - total flux cleaned = 0.00526461 Jy ! Total flux subtracted in 200 components = 0.00526461 Jy ! Clean residual min=-0.002255 max=0.002293 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 1.37204 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 184 components and 1.37204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103113Jy sigma=1.440127 ! Fit after self-cal, rms=0.103110Jy sigma=1.440097 ! Inverting map ! Added new window around map position (-14.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186449 Jy ! Component: 100 - total flux cleaned = 0.00229612 Jy ! Component: 150 - total flux cleaned = 0.00248874 Jy ! Component: 200 - total flux cleaned = 0.0026663 Jy ! Total flux subtracted in 200 components = 0.0026663 Jy ! Clean residual min=-0.002176 max=0.001979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 1.3747 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 195 components and 1.3747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103043Jy sigma=1.439306 ! Fit after self-cal, rms=0.103042Jy sigma=1.439271 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103042Jy sigma=1.439271 ! Fit after self-cal, rms=0.103021Jy sigma=1.439147 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=0.5462 mas, bmaj=0.7656 mas, bpa=-30.17 degrees ! Estimated noise=0.54513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.674341 Jy ! Component: 100 - total flux cleaned = 0.943261 Jy ! Component: 150 - total flux cleaned = 1.08443 Jy ! Component: 200 - total flux cleaned = 1.16241 Jy ! Total flux subtracted in 200 components = 1.16241 Jy ! Clean residual min=-0.016116 max=0.039959 Jy/beam ! Clean residual mean=0.000004 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 1.16241 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.16241 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6804 mas, bmaj=0.9459 mas, bpa=-23.85 degrees ! Estimated noise=0.28955 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 = 0.062662 Jy ! Component: 100 - total flux cleaned = 0.0943375 Jy ! Component: 150 - total flux cleaned = 0.114301 Jy ! Component: 200 - total flux cleaned = 0.128742 Jy ! Total flux subtracted in 200 components = 0.128742 Jy ! Clean residual min=-0.005927 max=0.008285 Jy/beam ! Clean residual mean=0.000012 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 1.29115 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 1.29115 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108704 Jy ! Component: 100 - total flux cleaned = 0.0178658 Jy ! Component: 150 - total flux cleaned = 0.0229019 Jy ! Component: 200 - total flux cleaned = 0.0271143 Jy ! Total flux subtracted in 200 components = 0.0271143 Jy ! Clean residual min=-0.004401 max=0.005148 Jy/beam ! Clean residual mean=0.000007 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 1.31827 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 1.31827 Jy ! Inverting map ! Added new window around map position (-8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049277 Jy ! Component: 100 - total flux cleaned = 0.00839773 Jy ! Component: 150 - total flux cleaned = 0.0117834 Jy ! Component: 200 - total flux cleaned = 0.0149042 Jy ! Total flux subtracted in 200 components = 0.0149042 Jy ! Clean residual min=-0.003694 max=0.003422 Jy/beam ! Clean residual mean=0.000005 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 1.33317 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 62 components and 1.33317 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=1.933 mas, bmaj=2.664 mas, bpa=-0.08275 degrees ! Estimated noise=0.473071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740628 Jy ! Component: 100 - total flux cleaned = 0.0130467 Jy ! Component: 150 - total flux cleaned = 0.0177047 Jy ! Component: 200 - total flux cleaned = 0.0216162 Jy ! Total flux subtracted in 200 components = 0.0216162 Jy ! Clean residual min=-0.004149 max=0.003049 Jy/beam ! Clean residual mean=0.000004 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 1.35479 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 = 0.00339331 Jy ! Component: 100 - total flux cleaned = 0.00637434 Jy ! Component: 150 - total flux cleaned = 0.00899787 Jy ! Component: 200 - total flux cleaned = 0.0113134 Jy ! Total flux subtracted in 200 components = 0.0113134 Jy ! Clean residual min=-0.003376 max=0.002747 Jy/beam ! Clean residual mean=0.000000 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 1.3661 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 147 components and 1.3661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6804 mas, bmaj=0.9459 mas, bpa=-23.85 degrees ! Estimated noise=0.28955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.97584e-05 Jy ! Component: 100 - total flux cleaned = 0.000209944 Jy ! Component: 150 - total flux cleaned = 0.000346773 Jy ! Component: 200 - total flux cleaned = 0.000612541 Jy ! Total flux subtracted in 200 components = 0.000612541 Jy ! Clean residual min=-0.002791 max=0.002662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 1.36672 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 154 components and 1.36672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103815Jy sigma=1.452802 ! Fit after self-cal, rms=0.103743Jy sigma=1.451016 wmodel J1955+5131_X_map.mod ! Writing 154 model components to file: J1955+5131_X_map.mod wobs J1955+5131_X_uvs.fits ! Writing UV FITS file: J1955+5131_X_uvs.fits wwins J1955+5131_X_map.win ! wwins: Wrote 12 windows to J1955+5131_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 = 0.000540226 Jy ! Component: 100 - total flux cleaned = 0.000349544 Jy ! Component: 150 - total flux cleaned = -0.00011557 Jy ! Component: 200 - total flux cleaned = -0.000386969 Jy ! Component: 250 - total flux cleaned = -0.000738982 Jy ! Component: 300 - total flux cleaned = -0.00103963 Jy ! Component: 350 - total flux cleaned = -0.00129204 Jy ! Component: 400 - total flux cleaned = -0.00145721 Jy ! Component: 450 - total flux cleaned = -0.00170112 Jy ! Component: 500 - total flux cleaned = -0.00178099 Jy ! Component: 550 - total flux cleaned = -0.00193892 Jy ! Component: 600 - total flux cleaned = -0.00209446 Jy ! Component: 650 - total flux cleaned = -0.00220942 Jy ! Component: 700 - total flux cleaned = -0.00228493 Jy ! Component: 750 - total flux cleaned = -0.00235972 Jy ! Component: 800 - total flux cleaned = -0.00247002 Jy ! Component: 850 - total flux cleaned = -0.00254275 Jy ! Component: 900 - total flux cleaned = -0.00272165 Jy ! Component: 950 - total flux cleaned = -0.00275677 Jy ! Component: 1000 - total flux cleaned = -0.00289632 Jy ! Component: 1050 - total flux cleaned = -0.00293125 Jy ! Component: 1100 - total flux cleaned = -0.00310255 Jy ! Component: 1150 - total flux cleaned = -0.00323803 Jy ! Component: 1200 - total flux cleaned = -0.00343914 Jy ! Component: 1250 - total flux cleaned = -0.00360481 Jy ! Component: 1300 - total flux cleaned = -0.00370355 Jy ! Component: 1350 - total flux cleaned = -0.00386697 Jy ! Component: 1400 - total flux cleaned = -0.00409324 Jy ! Component: 1450 - total flux cleaned = -0.00425327 Jy ! Component: 1500 - total flux cleaned = -0.00434838 Jy ! Component: 1550 - total flux cleaned = -0.00456829 Jy ! Component: 1600 - total flux cleaned = -0.00466223 Jy ! Component: 1650 - total flux cleaned = -0.00490985 Jy ! Component: 1700 - total flux cleaned = -0.00509422 Jy ! Component: 1750 - total flux cleaned = -0.00530694 Jy ! Component: 1800 - total flux cleaned = -0.00548799 Jy ! Component: 1850 - total flux cleaned = -0.00539793 Jy ! Component: 1900 - total flux cleaned = -0.00554662 Jy ! Component: 1950 - total flux cleaned = -0.00569464 Jy ! Component: 2000 - total flux cleaned = -0.00581187 Jy ! Component: 2050 - total flux cleaned = -0.00581186 Jy ! Component: 2100 - total flux cleaned = -0.00584103 Jy ! Component: 2150 - total flux cleaned = -0.00601317 Jy ! Component: 2200 - total flux cleaned = -0.00609851 Jy ! Component: 2250 - total flux cleaned = -0.00607011 Jy ! Component: 2300 - total flux cleaned = -0.00604217 Jy ! Component: 2350 - total flux cleaned = -0.00620991 Jy ! Component: 2400 - total flux cleaned = -0.00626519 Jy ! Component: 2450 - total flux cleaned = -0.00618243 Jy ! Component: 2500 - total flux cleaned = -0.0064017 Jy ! Component: 2550 - total flux cleaned = -0.0063469 Jy ! Component: 2600 - total flux cleaned = -0.00634695 Jy ! Component: 2650 - total flux cleaned = -0.00658918 Jy ! Component: 2700 - total flux cleaned = -0.00650884 Jy ! Component: 2750 - total flux cleaned = -0.0066948 Jy ! Component: 2800 - total flux cleaned = -0.00677382 Jy ! Component: 2850 - total flux cleaned = -0.00682636 Jy ! Component: 2900 - total flux cleaned = -0.00698267 Jy ! Component: 2950 - total flux cleaned = -0.00695678 Jy ! Component: 3000 - total flux cleaned = -0.00703423 Jy ! Component: 3050 - total flux cleaned = -0.00706006 Jy ! Component: 3100 - total flux cleaned = -0.00726414 Jy ! Component: 3150 - total flux cleaned = -0.00731479 Jy ! Component: 3200 - total flux cleaned = -0.00736523 Jy ! Component: 3250 - total flux cleaned = -0.00739015 Jy ! Component: 3300 - total flux cleaned = -0.00753991 Jy ! Component: 3350 - total flux cleaned = -0.00753983 Jy ! Component: 3400 - total flux cleaned = -0.00768807 Jy ! Component: 3450 - total flux cleaned = -0.00766348 Jy ! Component: 3500 - total flux cleaned = -0.00781006 Jy ! Component: 3550 - total flux cleaned = -0.00788277 Jy ! Component: 3600 - total flux cleaned = -0.00783421 Jy ! Component: 3650 - total flux cleaned = -0.00795472 Jy ! Component: 3700 - total flux cleaned = -0.00809837 Jy ! Component: 3750 - total flux cleaned = -0.00814609 Jy ! Component: 3800 - total flux cleaned = -0.00814601 Jy ! Component: 3850 - total flux cleaned = -0.00828747 Jy ! Component: 3900 - total flux cleaned = -0.00831091 Jy ! Component: 3950 - total flux cleaned = -0.00833436 Jy ! Component: 4000 - total flux cleaned = -0.00842758 Jy ! Component: 4050 - total flux cleaned = -0.0086126 Jy ! Total flux subtracted in 4096 components = -0.00863553 Jy ! Clean residual min=-0.001247 max=0.001386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 1.35808 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 451 components and 1.35808 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1955+5131_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6804 x 0.9459 at -23.85 degrees (North through East) ! Clean map min=-0.0028258 max=0.91763 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1955+5131_X_map.fits wmodel /scr/pima/rdv91_uvs/J1955+5131_X_map.mod ! Writing 451 model components to file: /scr/pima/rdv91_uvs/J1955+5131_X_map.mod wobs /scr/pima/rdv91_uvs/J1955+5131_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1955+5131_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1955+5131_X_map.win ! wwins: Wrote 13 windows to /scr/pima/rdv91_uvs/J1955+5131_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.917627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000362346 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.118462 0.118462 0.236924 0.473847 0.947695 1.89539 3.79078 7.58156 15.1631 30.3262 60.6525 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.917 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2532.46 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1955+5131_X_dfm.log closed on Fri Jun 15 11:29:44 2018