! Started logfile: .//J0042+5708_X_dfm.log on Sun Jan 19 23:44:27 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 .//J0042+5708_X_uvm.fits ! Reading UV FITS file: .//J0042+5708_X_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.96732 visibilities/baseline/integration-bin. ! Found source: J0042+5708 ! ! 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 67 lines of history. ! ! Reading 4736 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 J0042+5708_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 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.175891Jy sigma=20.061674 ! Fit after self-cal, rms=0.517331Jy sigma=8.096796 ! 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=2.057 mas, bmaj=4.972 mas, bpa=-66 degrees ! Estimated noise=1.14527 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 = 0.422754 Jy ! Component: 100 - total flux cleaned = 0.52985 Jy ! Total flux subtracted in 100 components = 0.52985 Jy ! Clean residual min=-0.060377 max=0.105391 Jy/beam ! Clean residual mean=-0.000230 rms=0.019565 Jy/beam ! Combined flux in latest and established models = 0.52985 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.52985 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=0.221593Jy sigma=3.390029 ! Fit after self-cal, rms=0.221307Jy sigma=3.376495 ! 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=2.328 mas, bmaj=4.814 mas, bpa=-68.05 degrees ! Estimated noise=0.639428 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 = 0.0611137 Jy ! Component: 100 - total flux cleaned = 0.0797595 Jy ! Component: 150 - total flux cleaned = 0.0862125 Jy ! Component: 200 - total flux cleaned = 0.0903693 Jy ! Total flux subtracted in 200 components = 0.0903693 Jy ! Clean residual min=-0.051960 max=0.111051 Jy/beam ! Clean residual mean=-0.000295 rms=0.020368 Jy/beam ! Combined flux in latest and established models = 0.620219 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.620219 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=0.206400Jy sigma=2.893579 ! Fit after self-cal, rms=0.205750Jy sigma=2.875446 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.328 x 4.814 at -68.05 degrees (North through East) ! Clean map min=-0.05311 max=0.5527 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 0.94 NL 0.93 ! OV 1.03 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 KP 1.61 LA 0.89 ! NL 0.92 OV 1.07 PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 KP 0.95 NL 0.93 ! OV 1.02 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 KP 1.58 LA 0.89 ! NL 0.91 OV 1.07 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 0.98 NL 0.90 ! OV 0.97 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 KP 1.67 LA 0.93 ! NL 0.89 OV 1.02 PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 KP 0.98 NL 0.91 ! OV 0.95 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.04 KP 1.70 LA 0.93 ! NL 0.90 OV 1.04 PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 KP 0.98 NL 0.92 ! OV 0.95 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.99 KP 1.78 LA 0.96 ! NL 0.91 OV 0.99 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 KP 1.01 NL 0.93 ! OV 0.92 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.02 KP 1.82 LA 0.96 ! NL 0.90 OV 1.02 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 KP 0.99 NL 0.93 ! OV 0.95 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.02 KP 1.81 LA 0.95 ! NL 0.94 OV 1.00 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 KP 0.95 NL 0.92 ! OV 0.94 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.06 KP 1.75 LA 0.93 ! NL 0.95 OV 1.00 PT 0.86 ! ! ! Fit before self-cal, rms=0.205750Jy sigma=2.875446 ! Fit after self-cal, rms=0.175821Jy sigma=2.541581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=4.76 mas, bpa=-69.5 degrees ! Estimated noise=0.619917 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 (-2.8, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0844866 Jy ! Component: 100 - total flux cleaned = 0.125564 Jy ! Component: 150 - total flux cleaned = 0.150884 Jy ! Component: 200 - total flux cleaned = 0.162919 Jy ! Total flux subtracted in 200 components = 0.162919 Jy ! Clean residual min=-0.017451 max=0.027671 Jy/beam ! Clean residual mean=-0.000051 rms=0.006309 Jy/beam ! Combined flux in latest and established models = 0.783138 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 62 components and 0.783138 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=0.126746Jy sigma=1.440636 ! Fit after self-cal, rms=0.125558Jy sigma=1.408972 ! 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=0.125558Jy sigma=1.408972 ! Fit after self-cal, rms=0.123057Jy sigma=1.343112 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=4.733 mas, bpa=-69.62 degrees ! Estimated noise=0.608643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203919 Jy ! Component: 100 - total flux cleaned = 0.0348722 Jy ! Component: 150 - total flux cleaned = 0.042806 Jy ! Component: 200 - total flux cleaned = 0.0473012 Jy ! Total flux subtracted in 200 components = 0.0473012 Jy ! Clean residual min=-0.008344 max=0.012246 Jy/beam ! Clean residual mean=-0.000024 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 0.830439 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 103 components and 0.830439 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=0.117873Jy sigma=1.212697 ! Fit after self-cal, rms=0.117670Jy sigma=1.207717 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 = 0.00442869 Jy ! Component: 100 - total flux cleaned = 0.00545073 Jy ! Component: 150 - total flux cleaned = 0.00652548 Jy ! Component: 200 - total flux cleaned = 0.00709596 Jy ! Total flux subtracted in 200 components = 0.00709596 Jy ! Clean residual min=-0.005829 max=0.007875 Jy/beam ! Clean residual mean=-0.000013 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 0.837535 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 136 components and 0.837535 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=0.116757Jy sigma=1.178533 ! Fit after self-cal, rms=0.116687Jy sigma=1.176877 ! 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=0.116687Jy sigma=1.176877 ! Fit after self-cal, rms=0.117542Jy sigma=1.191088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=4.742 mas, bpa=-69.55 degrees ! Estimated noise=0.611897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373771 Jy ! Component: 100 - total flux cleaned = 0.00534084 Jy ! Component: 150 - total flux cleaned = 0.00641186 Jy ! Component: 200 - total flux cleaned = 0.00723059 Jy ! Total flux subtracted in 200 components = 0.00723059 Jy ! Clean residual min=-0.005458 max=0.005563 Jy/beam ! Clean residual mean=-0.000010 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 0.844766 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 162 components and 0.844765 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=0.117447Jy sigma=1.174042 ! Fit after self-cal, rms=0.117422Jy sigma=1.173292 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 = 0.00128206 Jy ! Component: 100 - total flux cleaned = 0.00163763 Jy ! Component: 150 - total flux cleaned = 0.00212638 Jy ! Component: 200 - total flux cleaned = 0.00241852 Jy ! Total flux subtracted in 200 components = 0.00241852 Jy ! Clean residual min=-0.004732 max=0.004630 Jy/beam ! Clean residual mean=-0.000006 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.847184 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 191 components and 0.847184 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=0.117365Jy sigma=1.168334 ! Fit after self-cal, rms=0.117358Jy sigma=1.168091 ! 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=0.117358Jy sigma=1.168091 ! Fit after self-cal, rms=0.117857Jy sigma=1.174270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.666 mas, bmaj=4.862 mas, bpa=-70.64 degrees ! Estimated noise=0.639552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157238 Jy ! Component: 100 - total flux cleaned = 0.00149194 Jy ! Component: 150 - total flux cleaned = 0.00128246 Jy ! Component: 200 - total flux cleaned = 0.00134451 Jy ! Total flux subtracted in 200 components = 0.00134451 Jy ! Clean residual min=-0.004563 max=0.004507 Jy/beam ! Clean residual mean=-0.000003 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.848528 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 206 components and 0.848528 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=0.117961Jy sigma=1.168605 ! Fit after self-cal, rms=0.117957Jy sigma=1.168500 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 = 0.000430341 Jy ! Component: 100 - total flux cleaned = 0.000480459 Jy ! Component: 150 - total flux cleaned = 0.00056967 Jy ! Component: 200 - total flux cleaned = 0.000611597 Jy ! Total flux subtracted in 200 components = 0.000611597 Jy ! Clean residual min=-0.004362 max=0.004412 Jy/beam ! Clean residual mean=-0.000002 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.84914 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 221 components and 0.84914 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=0.118014Jy sigma=1.166296 ! Fit after self-cal, rms=0.118013Jy sigma=1.166251 ! 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=2.355 mas, bmaj=4.752 mas, bpa=-69.45 degrees ! Estimated noise=0.613391 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.355 x 4.752 at -69.45 degrees (North through East) ! Clean map min=-0.0090232 max=0.53876 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.118013Jy sigma=1.166251 ! Fit after self-cal, rms=0.392403Jy sigma=0.588381 ! Inverting map and beam ! Estimated beam: bmin=2.355 mas, bmaj=4.746 mas, bpa=-69.49 degrees ! Estimated noise=0.612545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022242 Jy ! Component: 100 - total flux cleaned = 0.000279243 Jy ! Component: 150 - total flux cleaned = 0.000352708 Jy ! Component: 200 - total flux cleaned = 0.000397149 Jy ! Total flux subtracted in 200 components = 0.000397149 Jy ! Clean residual min=-0.003989 max=0.004346 Jy/beam ! Clean residual mean=0.000000 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.849537 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 235 components and 0.849537 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=0.392395Jy sigma=0.587466 ! Fit after self-cal, rms=0.392398Jy sigma=0.587392 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108386 Jy ! Component: 100 - total flux cleaned = 8.55649e-05 Jy ! Component: 150 - total flux cleaned = 8.5732e-05 Jy ! Component: 200 - total flux cleaned = 0.000123882 Jy ! Total flux subtracted in 200 components = 0.000123882 Jy ! Clean residual min=-0.003978 max=0.004375 Jy/beam ! Clean residual mean=0.000000 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.849661 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 252 components and 0.849661 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=0.392397Jy sigma=0.586923 ! Fit after self-cal, rms=0.392395Jy sigma=0.586867 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.392395Jy sigma=0.586867 ! Fit after self-cal, rms=0.392527Jy sigma=0.586809 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=2.073 mas, bmaj=4.915 mas, bpa=-66.91 degrees ! Estimated noise=1.09695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.403703 Jy ! Component: 100 - total flux cleaned = 0.528672 Jy ! Component: 150 - total flux cleaned = 0.600222 Jy ! Component: 200 - total flux cleaned = 0.641012 Jy ! Total flux subtracted in 200 components = 0.641012 Jy ! Clean residual min=-0.025611 max=0.033616 Jy/beam ! Clean residual mean=-0.000114 rms=0.009056 Jy/beam ! Combined flux in latest and established models = 0.641012 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.641012 Jy ! Inverting map and beam ! Estimated beam: bmin=2.355 mas, bmaj=4.746 mas, bpa=-69.49 degrees ! Estimated noise=0.612815 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 = 0.0446783 Jy ! Component: 100 - total flux cleaned = 0.0786147 Jy ! Component: 150 - total flux cleaned = 0.10431 Jy ! Component: 200 - total flux cleaned = 0.119829 Jy ! Total flux subtracted in 200 components = 0.119829 Jy ! Clean residual min=-0.018492 max=0.022401 Jy/beam ! Clean residual mean=-0.000064 rms=0.005954 Jy/beam ! Combined flux in latest and established models = 0.760841 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 64 components and 0.760841 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=2.666 mas, bmaj=4.856 mas, bpa=-70.68 degrees ! Estimated noise=0.639004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199957 Jy ! Component: 100 - total flux cleaned = 0.0319787 Jy ! Component: 150 - total flux cleaned = 0.0409214 Jy ! Component: 200 - total flux cleaned = 0.0485401 Jy ! Total flux subtracted in 200 components = 0.0485401 Jy ! Clean residual min=-0.012430 max=0.015508 Jy/beam ! Clean residual mean=-0.000034 rms=0.003807 Jy/beam ! Combined flux in latest and established models = 0.809381 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 = 0.00651409 Jy ! Component: 100 - total flux cleaned = 0.0121079 Jy ! Component: 150 - total flux cleaned = 0.0163419 Jy ! Component: 200 - total flux cleaned = 0.0192466 Jy ! Total flux subtracted in 200 components = 0.0192466 Jy ! Clean residual min=-0.009342 max=0.010158 Jy/beam ! Clean residual mean=-0.000015 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 0.828628 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 112 components and 0.828628 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.355 mas, bmaj=4.746 mas, bpa=-69.49 degrees ! Estimated noise=0.612815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00025135 Jy ! Component: 100 - total flux cleaned = 0.00165776 Jy ! Component: 150 - total flux cleaned = 0.00351263 Jy ! Component: 200 - total flux cleaned = 0.00533117 Jy ! Total flux subtracted in 200 components = 0.00533117 Jy ! Clean residual min=-0.007388 max=0.008419 Jy/beam ! Clean residual mean=-0.000008 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 0.833959 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.833959 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=0.392876Jy sigma=0.628538 ! Fit after self-cal, rms=0.392779Jy sigma=0.621731 wmodel J0042+5708_X_map.mod ! Writing 137 model components to file: J0042+5708_X_map.mod wobs J0042+5708_X_uvs.fits ! Writing UV FITS file: J0042+5708_X_uvs.fits wwins J0042+5708_X_map.win ! wwins: Wrote 2 windows to J0042+5708_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 = 0.000718187 Jy ! Component: 100 - total flux cleaned = 0.00126984 Jy ! Component: 150 - total flux cleaned = 0.00220697 Jy ! Component: 200 - total flux cleaned = 0.0030399 Jy ! Component: 250 - total flux cleaned = 0.00363902 Jy ! Component: 300 - total flux cleaned = 0.003915 Jy ! Component: 350 - total flux cleaned = 0.00397397 Jy ! Component: 400 - total flux cleaned = 0.00408909 Jy ! Component: 450 - total flux cleaned = 0.00430059 Jy ! Component: 500 - total flux cleaned = 0.00439723 Jy ! Component: 550 - total flux cleaned = 0.00458353 Jy ! Component: 600 - total flux cleaned = 0.00475804 Jy ! Component: 650 - total flux cleaned = 0.00512049 Jy ! Component: 700 - total flux cleaned = 0.00531018 Jy ! Component: 750 - total flux cleaned = 0.00548966 Jy ! Component: 800 - total flux cleaned = 0.00565857 Jy ! Component: 850 - total flux cleaned = 0.00601136 Jy ! Component: 900 - total flux cleaned = 0.00622349 Jy ! Component: 950 - total flux cleaned = 0.00651131 Jy ! Component: 1000 - total flux cleaned = 0.00673059 Jy ! Component: 1050 - total flux cleaned = 0.00686196 Jy ! Component: 1100 - total flux cleaned = 0.00698893 Jy ! Component: 1150 - total flux cleaned = 0.0071587 Jy ! Component: 1200 - total flux cleaned = 0.00732128 Jy ! Component: 1250 - total flux cleaned = 0.00738784 Jy ! Component: 1300 - total flux cleaned = 0.00753933 Jy ! Component: 1350 - total flux cleaned = 0.0076438 Jy ! Component: 1400 - total flux cleaned = 0.00768403 Jy ! Component: 1450 - total flux cleaned = 0.00772312 Jy ! Component: 1500 - total flux cleaned = 0.00774164 Jy ! Component: 1550 - total flux cleaned = 0.00775981 Jy ! Component: 1600 - total flux cleaned = 0.00777749 Jy ! Component: 1650 - total flux cleaned = 0.00784673 Jy ! Component: 1700 - total flux cleaned = 0.00791401 Jy ! Component: 1750 - total flux cleaned = 0.00797928 Jy ! Component: 1800 - total flux cleaned = 0.00807512 Jy ! Component: 1850 - total flux cleaned = 0.00813753 Jy ! Component: 1900 - total flux cleaned = 0.00821403 Jy ! Component: 1950 - total flux cleaned = 0.00827398 Jy ! Component: 2000 - total flux cleaned = 0.0084052 Jy ! Component: 2050 - total flux cleaned = 0.00849089 Jy ! Component: 2100 - total flux cleaned = 0.00857516 Jy ! Component: 2150 - total flux cleaned = 0.0086305 Jy ! Component: 2200 - total flux cleaned = 0.00867117 Jy ! Component: 2250 - total flux cleaned = 0.00871134 Jy ! Component: 2300 - total flux cleaned = 0.008777 Jy ! Component: 2350 - total flux cleaned = 0.00885474 Jy ! Component: 2400 - total flux cleaned = 0.00890576 Jy ! Component: 2450 - total flux cleaned = 0.00895634 Jy ! Component: 2500 - total flux cleaned = 0.00901878 Jy ! Component: 2550 - total flux cleaned = 0.00900634 Jy ! Component: 2600 - total flux cleaned = 0.0090552 Jy ! Component: 2650 - total flux cleaned = 0.00905506 Jy ! Component: 2700 - total flux cleaned = 0.00905502 Jy ! Component: 2750 - total flux cleaned = 0.00907877 Jy ! Component: 2800 - total flux cleaned = 0.00907868 Jy ! Component: 2850 - total flux cleaned = 0.0090669 Jy ! Component: 2900 - total flux cleaned = 0.00906697 Jy ! Component: 2950 - total flux cleaned = 0.00905541 Jy ! Component: 3000 - total flux cleaned = 0.00906701 Jy ! Component: 3050 - total flux cleaned = 0.00905559 Jy ! Component: 3100 - total flux cleaned = 0.00903275 Jy ! Component: 3150 - total flux cleaned = 0.00899876 Jy ! Component: 3200 - total flux cleaned = 0.00896484 Jy ! Component: 3250 - total flux cleaned = 0.00894224 Jy ! Component: 3300 - total flux cleaned = 0.00894221 Jy ! Component: 3350 - total flux cleaned = 0.00888615 Jy ! Component: 3400 - total flux cleaned = 0.00885253 Jy ! Component: 3450 - total flux cleaned = 0.00878542 Jy ! Component: 3500 - total flux cleaned = 0.00872953 Jy ! Component: 3550 - total flux cleaned = 0.00865124 Jy ! Component: 3600 - total flux cleaned = 0.00858425 Jy ! Component: 3650 - total flux cleaned = 0.00850591 Jy ! Component: 3700 - total flux cleaned = 0.00848352 Jy ! Component: 3750 - total flux cleaned = 0.00842741 Jy ! Component: 3800 - total flux cleaned = 0.00838238 Jy ! Component: 3850 - total flux cleaned = 0.00834848 Jy ! Component: 3900 - total flux cleaned = 0.00833714 Jy ! Component: 3950 - total flux cleaned = 0.00824625 Jy ! Component: 4000 - total flux cleaned = 0.00818921 Jy ! Component: 4050 - total flux cleaned = 0.00813202 Jy ! Total flux subtracted in 4096 components = 0.00806304 Jy ! Clean residual min=-0.000710 max=0.000724 Jy/beam ! Clean residual mean=-0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.842022 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 432 components and 0.842021 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0042+5708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.355 x 4.746 at -69.49 degrees (North through East) ! Clean map min=-0.0042011 max=0.53491 Jy/beam ! Writing clean map to FITS file: .//J0042+5708_X_map.fits wmodel .//J0042+5708_X_map.mod ! Writing 432 model components to file: .//J0042+5708_X_map.mod wobs .//J0042+5708_X_uvs.fits ! Writing UV FITS file: .//J0042+5708_X_uvs.fits wwins .//J0042+5708_X_map.win ! wwins: Wrote 3 windows to .//J0042+5708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.534914 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196182 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.110026 0.110026 0.220052 0.440104 0.880208 1.76042 3.52083 7.04167 14.0833 28.1667 56.3333 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.534 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2726.63 quit ! Quitting program ! Log file .//J0042+5708_X_dfm.log closed on Sun Jan 19 23:44:31 2020