! Started logfile: /vlbi/uf001/uvm//J0650-1637_S_a_dfm.log on Sun Jan 13 20:57:59 2019 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 /vlbi/uf001/uvm//J0650-1637_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0650-1637_S_a_uvm.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 22 integrations on 36 of 36 possible baselines. ! AN table 4: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.712241 visibilities/baseline/integration-bin. ! Found source: J0650-1637 ! ! 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 12393 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 J0650-1637_S_a] 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 290 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 80 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 290 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 80 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 290 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 80 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.028162Jy sigma=18.671359 ! Fit after self-cal, rms=0.812893Jy sigma=7.092442 ! 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=2.334 mas, bmaj=6.435 mas, bpa=-2.904 degrees ! Estimated noise=1.14351 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 = 1.17371 Jy ! Component: 100 - total flux cleaned = 1.475 Jy ! Total flux subtracted in 100 components = 1.475 Jy ! Clean residual min=-0.059533 max=0.124490 Jy/beam ! Clean residual mean=0.000017 rms=0.011003 Jy/beam ! Combined flux in latest and established models = 1.47499 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.47499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.462989Jy sigma=4.087619 ! Fit after self-cal, rms=0.462858Jy sigma=4.086964 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138641 Jy ! Component: 100 - total flux cleaned = 0.220812 Jy ! Total flux subtracted in 100 components = 0.220812 Jy ! Clean residual min=-0.046221 max=0.090173 Jy/beam ! Clean residual mean=0.000035 rms=0.009640 Jy/beam ! Combined flux in latest and established models = 1.69581 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 1.69581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.364791Jy sigma=3.375225 ! Fit after self-cal, rms=0.364667Jy sigma=3.374562 ! Inverting map ! Added new window around map position (3, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0784023 Jy ! Component: 100 - total flux cleaned = 0.122571 Jy ! Total flux subtracted in 100 components = 0.122571 Jy ! Clean residual min=-0.046980 max=0.071394 Jy/beam ! Clean residual mean=0.000045 rms=0.008970 Jy/beam ! Combined flux in latest and established models = 1.81838 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 1.81838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.334619Jy sigma=3.149858 ! Fit after self-cal, rms=0.332679Jy sigma=3.133413 ! Inverting map ! Added new window around map position (-8, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.061642 Jy ! Component: 100 - total flux cleaned = 0.0998482 Jy ! Total flux subtracted in 100 components = 0.0998482 Jy ! Clean residual min=-0.046003 max=0.050143 Jy/beam ! Clean residual mean=0.000043 rms=0.008487 Jy/beam ! Combined flux in latest and established models = 1.91823 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 1.91823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.310257Jy sigma=2.973886 ! Fit after self-cal, rms=0.309123Jy sigma=2.964175 ! 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=3.213 mas, bmaj=7.757 mas, bpa=-1.497 degrees ! Estimated noise=0.791717 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 (-7, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0709054 Jy ! Component: 100 - total flux cleaned = 0.117036 Jy ! Component: 150 - total flux cleaned = 0.150328 Jy ! Component: 200 - total flux cleaned = 0.175048 Jy ! Total flux subtracted in 200 components = 0.175048 Jy ! Clean residual min=-0.045395 max=0.041150 Jy/beam ! Clean residual mean=0.000079 rms=0.008236 Jy/beam ! Combined flux in latest and established models = 2.09327 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 88 components and 2.09328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.285965Jy sigma=2.804488 ! Fit after self-cal, rms=0.284154Jy sigma=2.788594 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.213 x 7.757 at -1.497 degrees (North through East) ! Clean map min=-0.046041 max=1.565 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.03 KP 1.01 ! LA 0.95 MK 0.97 NL 1.02 OV 0.97 ! PT 1.02 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 HN 1.03 LA 0.93 MK 1.04 ! NL 1.08 OV 1.03 PT 1.00 SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 1.00 KP 1.01 LA 0.95 ! MK 1.31 NL 1.02 OV 0.98 PT 0.96 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.89 HN 0.91 KP 1.03 ! LA 0.95 NL 0.99 OV 0.99 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.95 HN 1.03 KP 1.01 ! LA 0.95 MK 0.97 NL 1.07 OV 0.97 ! PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 HN 1.03 LA 0.95 MK 1.00 ! NL 1.05 OV 1.02 PT 1.03 SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.31 HN 1.00 KP 1.01 LA 0.97 ! MK 1.24 NL 1.04 OV 0.95 PT 0.98 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.86 HN 0.96 KP 1.04 ! LA 0.95 NL 1.00 OV 0.95 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.04 KP 1.02 ! LA 0.95 MK 0.98 NL 1.11 OV 0.97 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 1.03 LA 0.95 MK 1.03 ! NL 1.04 OV 1.02 PT 1.02 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.28 HN 0.99 KP 1.01 LA 0.97 ! MK 1.27 NL 1.05 OV 0.98 PT 0.99 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.90 HN 0.95 KP 1.05 ! LA 0.93 NL 0.97 OV 1.01 PT 0.98 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.284154Jy sigma=2.788594 ! Fit after self-cal, rms=0.284683Jy sigma=2.354036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=7.823 mas, bpa=-1.341 degrees ! Estimated noise=0.80102 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 (-16, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398912 Jy ! Component: 100 - total flux cleaned = 0.0513401 Jy ! Component: 150 - total flux cleaned = 0.0558337 Jy ! Component: 200 - total flux cleaned = 0.060276 Jy ! Total flux subtracted in 200 components = 0.060276 Jy ! Clean residual min=-0.025596 max=0.025108 Jy/beam ! Clean residual mean=0.000209 rms=0.005242 Jy/beam ! Combined flux in latest and established models = 2.15355 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 2.15355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.276626Jy sigma=2.294674 ! Fit after self-cal, rms=0.276175Jy sigma=2.290440 ! 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=0.276175Jy sigma=2.290440 ! Fit after self-cal, rms=0.179282Jy sigma=1.200172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=7.876 mas, bpa=-1.49 degrees ! Estimated noise=0.802755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123017 Jy ! Component: 100 - total flux cleaned = 0.00107842 Jy ! Component: 150 - total flux cleaned = 0.00308569 Jy ! Component: 200 - total flux cleaned = 0.00481783 Jy ! Total flux subtracted in 200 components = 0.00481783 Jy ! Clean residual min=-0.010870 max=0.011953 Jy/beam ! Clean residual mean=0.000058 rms=0.002456 Jy/beam ! Combined flux in latest and established models = 2.15837 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 2.15837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175102Jy sigma=1.159114 ! Fit after self-cal, rms=0.175025Jy sigma=1.156515 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 (-53.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507146 Jy ! Component: 100 - total flux cleaned = 0.00962931 Jy ! Component: 150 - total flux cleaned = 0.0122952 Jy ! Component: 200 - total flux cleaned = 0.0135091 Jy ! Total flux subtracted in 200 components = 0.0135091 Jy ! Clean residual min=-0.010951 max=0.010510 Jy/beam ! Clean residual mean=0.000056 rms=0.002311 Jy/beam ! Combined flux in latest and established models = 2.17188 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 2.17188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173288Jy sigma=1.139900 ! Fit after self-cal, rms=0.173219Jy sigma=1.138858 ! 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=0.173219Jy sigma=1.138858 ! Fit after self-cal, rms=0.125048Jy sigma=0.965678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=7.883 mas, bpa=-1.411 degrees ! Estimated noise=0.801244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0038251 Jy ! Component: 100 - total flux cleaned = -0.00146164 Jy ! Component: 150 - total flux cleaned = 4.39554e-05 Jy ! Component: 200 - total flux cleaned = 0.00143614 Jy ! Total flux subtracted in 200 components = 0.00143614 Jy ! Clean residual min=-0.008196 max=0.010190 Jy/beam ! Clean residual mean=0.000042 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 2.17331 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 169 components and 2.17331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123394Jy sigma=0.946268 ! Fit after self-cal, rms=0.123313Jy sigma=0.945360 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 (-30, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773501 Jy ! Component: 100 - total flux cleaned = 0.0127277 Jy ! Component: 150 - total flux cleaned = 0.0154456 Jy ! Component: 200 - total flux cleaned = 0.017495 Jy ! Total flux subtracted in 200 components = 0.017495 Jy ! Clean residual min=-0.007471 max=0.007700 Jy/beam ! Clean residual mean=0.000042 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 2.19081 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 182 components and 2.19081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122064Jy sigma=0.932141 ! Fit after self-cal, rms=0.122000Jy sigma=0.931518 ! Inverting map ! Added new window around map position (-46, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580316 Jy ! Component: 100 - total flux cleaned = 0.00894791 Jy ! Component: 150 - total flux cleaned = 0.0103757 Jy ! Component: 200 - total flux cleaned = 0.0117143 Jy ! Total flux subtracted in 200 components = 0.0117143 Jy ! Clean residual min=-0.007032 max=0.007096 Jy/beam ! Clean residual mean=0.000040 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 2.20252 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 195 components and 2.20252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121216Jy sigma=0.922966 ! Fit after self-cal, rms=0.121182Jy sigma=0.922525 ! Inverting map ! Added new window around map position (7.5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421752 Jy ! Component: 100 - total flux cleaned = 0.00614671 Jy ! Component: 150 - total flux cleaned = 0.00740612 Jy ! Component: 200 - total flux cleaned = 0.00842836 Jy ! Total flux subtracted in 200 components = 0.00842836 Jy ! Clean residual min=-0.006674 max=0.006675 Jy/beam ! Clean residual mean=0.000038 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 2.21095 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 214 components and 2.21095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120572Jy sigma=0.915800 ! Fit after self-cal, rms=0.120537Jy sigma=0.915472 ! Inverting map ! Added new window around map position (-9, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310622 Jy ! Component: 100 - total flux cleaned = 0.00445125 Jy ! Component: 150 - total flux cleaned = 0.00548277 Jy ! Component: 200 - total flux cleaned = 0.00629261 Jy ! Total flux subtracted in 200 components = 0.00629261 Jy ! Clean residual min=-0.005461 max=0.006218 Jy/beam ! Clean residual mean=0.000035 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 2.21724 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 229 components and 2.21724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119950Jy sigma=0.909242 ! Fit after self-cal, rms=0.119925Jy sigma=0.908959 ! Inverting map ! Added new window around map position (-13.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219328 Jy ! Component: 100 - total flux cleaned = 0.00457853 Jy ! Component: 150 - total flux cleaned = 0.00656772 Jy ! Component: 200 - total flux cleaned = 0.00766046 Jy ! Total flux subtracted in 200 components = 0.00766046 Jy ! Clean residual min=-0.005185 max=0.005420 Jy/beam ! Clean residual mean=0.000031 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 2.22491 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 249 components and 2.22491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119416Jy sigma=0.902692 ! Fit after self-cal, rms=0.119405Jy sigma=0.902489 ! 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=0.119405Jy sigma=0.902489 ! Fit after self-cal, rms=0.118956Jy sigma=0.894883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.542 mas, bmaj=14.8 mas, bpa=-0.2325 degrees ! Estimated noise=1.07448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348898 Jy ! Component: 100 - total flux cleaned = 0.00669439 Jy ! Component: 150 - total flux cleaned = 0.00861836 Jy ! Component: 200 - total flux cleaned = 0.0101732 Jy ! Total flux subtracted in 200 components = 0.0101732 Jy ! Clean residual min=-0.006620 max=0.006322 Jy/beam ! Clean residual mean=0.000073 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 2.23508 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 279 components and 2.23508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118444Jy sigma=0.890185 ! Fit after self-cal, rms=0.118404Jy sigma=0.889641 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 = 0.00201672 Jy ! Component: 100 - total flux cleaned = 0.00418502 Jy ! Component: 150 - total flux cleaned = 0.00522321 Jy ! Component: 200 - total flux cleaned = 0.00642953 Jy ! Total flux subtracted in 200 components = 0.00642953 Jy ! Clean residual min=-0.006375 max=0.006073 Jy/beam ! Clean residual mean=0.000069 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 2.24151 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 303 components and 2.24151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118166Jy sigma=0.887298 ! Fit after self-cal, rms=0.118151Jy sigma=0.887075 ! 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=3.216 mas, bmaj=7.891 mas, bpa=-1.388 degrees ! Estimated noise=0.80061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.216 x 7.891 at -1.388 degrees (North through East) ! Clean map min=-0.0074872 max=1.5958 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=0.118151Jy sigma=0.887075 ! Fit after self-cal, rms=0.098802Jy sigma=0.738106 ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=7.892 mas, bpa=-1.378 degrees ! Estimated noise=0.800062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00437335 Jy ! Component: 100 - total flux cleaned = -0.00493989 Jy ! Component: 150 - total flux cleaned = -0.00493968 Jy ! Component: 200 - total flux cleaned = -0.00524606 Jy ! Total flux subtracted in 200 components = -0.00524606 Jy ! Clean residual min=-0.004648 max=0.004797 Jy/beam ! Clean residual mean=0.000035 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 2.23626 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 320 components and 2.23626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098171Jy sigma=0.730163 ! Fit after self-cal, rms=0.098164Jy sigma=0.730075 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272029 Jy ! Component: 100 - total flux cleaned = 0.000536582 Jy ! Component: 150 - total flux cleaned = 0.00129838 Jy ! Component: 200 - total flux cleaned = 0.00178278 Jy ! Total flux subtracted in 200 components = 0.00178278 Jy ! Clean residual min=-0.004547 max=0.004466 Jy/beam ! Clean residual mean=0.000034 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 2.23804 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 338 components and 2.23804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097873Jy sigma=0.726503 ! Fit after self-cal, rms=0.097866Jy sigma=0.726443 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097866Jy sigma=0.726443 ! Fit after self-cal, rms=0.097810Jy sigma=0.724092 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=2.331 mas, bmaj=6.555 mas, bpa=-2.465 degrees ! Estimated noise=1.16962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19915 Jy ! Component: 100 - total flux cleaned = 1.50342 Jy ! Component: 150 - total flux cleaned = 1.64426 Jy ! Component: 200 - total flux cleaned = 1.7237 Jy ! Total flux subtracted in 200 components = 1.7237 Jy ! Clean residual min=-0.020273 max=0.043704 Jy/beam ! Clean residual mean=0.000022 rms=0.003848 Jy/beam ! Combined flux in latest and established models = 1.7237 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 1.7237 Jy ! Inverting map and beam ! Estimated beam: bmin=3.214 mas, bmaj=7.899 mas, bpa=-1.351 degrees ! Estimated noise=0.799741 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 = 0.109006 Jy ! Component: 100 - total flux cleaned = 0.180246 Jy ! Component: 150 - total flux cleaned = 0.231826 Jy ! Component: 200 - total flux cleaned = 0.270793 Jy ! Total flux subtracted in 200 components = 0.270793 Jy ! Clean residual min=-0.010563 max=0.022665 Jy/beam ! Clean residual mean=0.000027 rms=0.004130 Jy/beam ! Combined flux in latest and established models = 1.99449 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 79 components and 1.99449 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300735 Jy ! Component: 100 - total flux cleaned = 0.0539629 Jy ! Component: 150 - total flux cleaned = 0.0732977 Jy ! Component: 200 - total flux cleaned = 0.0894886 Jy ! Total flux subtracted in 200 components = 0.0894886 Jy ! Clean residual min=-0.006895 max=0.011976 Jy/beam ! Clean residual mean=0.000040 rms=0.002411 Jy/beam ! Combined flux in latest and established models = 2.08398 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 134 components and 2.08398 Jy ! Inverting map ! Added new window around map position (-23, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143495 Jy ! Component: 100 - total flux cleaned = 0.0267804 Jy ! Component: 150 - total flux cleaned = 0.0378207 Jy ! Component: 200 - total flux cleaned = 0.0477004 Jy ! Total flux subtracted in 200 components = 0.0477004 Jy ! Clean residual min=-0.005621 max=0.007604 Jy/beam ! Clean residual mean=0.000040 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 2.13168 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 183 components and 2.13168 Jy ! Inverting map ! Added new window around map position (-47, 70.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0091203 Jy ! Component: 100 - total flux cleaned = 0.0172121 Jy ! Component: 150 - total flux cleaned = 0.0246075 Jy ! Component: 200 - total flux cleaned = 0.0314141 Jy ! Total flux subtracted in 200 components = 0.0314141 Jy ! Clean residual min=-0.005031 max=0.006426 Jy/beam ! Clean residual mean=0.000039 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 2.1631 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 232 components and 2.1631 Jy ! Inverting map ! Added new window around map position (4.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683945 Jy ! Component: 100 - total flux cleaned = 0.0128047 Jy ! Component: 150 - total flux cleaned = 0.0183448 Jy ! Component: 200 - total flux cleaned = 0.0233068 Jy ! Total flux subtracted in 200 components = 0.0233068 Jy ! Clean residual min=-0.004513 max=0.005172 Jy/beam ! Clean residual mean=0.000037 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 2.1864 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 272 components and 2.1864 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=7.542 mas, bmaj=14.82 mas, bpa=-0.2743 degrees ! Estimated noise=1.07336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.009009 Jy ! Component: 100 - total flux cleaned = 0.0161613 Jy ! Component: 150 - total flux cleaned = 0.0221368 Jy ! Component: 200 - total flux cleaned = 0.0272742 Jy ! Total flux subtracted in 200 components = 0.0272742 Jy ! Clean residual min=-0.005685 max=0.004607 Jy/beam ! Clean residual mean=0.000073 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 2.21368 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 = 0.00449608 Jy ! Component: 100 - total flux cleaned = 0.00830685 Jy ! Component: 150 - total flux cleaned = 0.0112695 Jy ! Component: 200 - total flux cleaned = 0.0140507 Jy ! Total flux subtracted in 200 components = 0.0140507 Jy ! Clean residual min=-0.005301 max=0.004532 Jy/beam ! Clean residual mean=0.000070 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 2.22773 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 378 components and 2.22773 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.214 mas, bmaj=7.899 mas, bpa=-1.351 degrees ! Estimated noise=0.799741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849522 Jy ! Component: 100 - total flux cleaned = 0.00225243 Jy ! Component: 150 - total flux cleaned = 0.0031587 Jy ! Component: 200 - total flux cleaned = 0.00425063 Jy ! Total flux subtracted in 200 components = 0.00425063 Jy ! Clean residual min=-0.003646 max=0.003542 Jy/beam ! Clean residual mean=0.000032 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 2.23198 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 399 components and 2.23198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097119Jy sigma=0.715188 ! Fit after self-cal, rms=0.096885Jy sigma=0.712211 wmodel J0650-1637_S_a_map.mod ! Writing 399 model components to file: J0650-1637_S_a_map.mod wobs J0650-1637_S_a_uvs.fits ! Writing UV FITS file: J0650-1637_S_a_uvs.fits wwins J0650-1637_S_a_map.win ! wwins: Wrote 14 windows to J0650-1637_S_a_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 = -0.000280015 Jy ! Component: 100 - total flux cleaned = -1.99491e-05 Jy ! Component: 150 - total flux cleaned = 0.000484949 Jy ! Component: 200 - total flux cleaned = 0.000974419 Jy ! Component: 250 - total flux cleaned = 0.00127305 Jy ! Component: 300 - total flux cleaned = 0.00162426 Jy ! Component: 350 - total flux cleaned = 0.00196804 Jy ! Component: 400 - total flux cleaned = 0.00241789 Jy ! Component: 450 - total flux cleaned = 0.00269473 Jy ! Component: 500 - total flux cleaned = 0.00307572 Jy ! Component: 550 - total flux cleaned = 0.00339678 Jy ! Component: 600 - total flux cleaned = 0.00376504 Jy ! Component: 650 - total flux cleaned = 0.0040762 Jy ! Component: 700 - total flux cleaned = 0.0045381 Jy ! Component: 750 - total flux cleaned = 0.00489296 Jy ! Component: 800 - total flux cleaned = 0.00519381 Jy ! Component: 850 - total flux cleaned = 0.00563947 Jy ! Component: 900 - total flux cleaned = 0.00588466 Jy ! Component: 950 - total flux cleaned = 0.00612742 Jy ! Component: 1000 - total flux cleaned = 0.0064633 Jy ! Component: 1050 - total flux cleaned = 0.00674841 Jy ! Component: 1100 - total flux cleaned = 0.00712359 Jy ! Component: 1150 - total flux cleaned = 0.00740123 Jy ! Component: 1200 - total flux cleaned = 0.00763081 Jy ! Component: 1250 - total flux cleaned = 0.0079939 Jy ! Component: 1300 - total flux cleaned = 0.00808338 Jy ! Component: 1350 - total flux cleaned = 0.00821764 Jy ! Component: 1400 - total flux cleaned = 0.00857268 Jy ! Component: 1450 - total flux cleaned = 0.00883602 Jy ! Component: 1500 - total flux cleaned = 0.0090974 Jy ! Component: 1550 - total flux cleaned = 0.00922617 Jy ! Component: 1600 - total flux cleaned = 0.00931192 Jy ! Component: 1650 - total flux cleaned = 0.00965188 Jy ! Component: 1700 - total flux cleaned = 0.00969434 Jy ! Component: 1750 - total flux cleaned = 0.00973664 Jy ! Component: 1800 - total flux cleaned = 0.0100285 Jy ! Component: 1850 - total flux cleaned = 0.0102349 Jy ! Component: 1900 - total flux cleaned = 0.0103586 Jy ! Component: 1950 - total flux cleaned = 0.0105623 Jy ! Component: 2000 - total flux cleaned = 0.0108047 Jy ! Component: 2050 - total flux cleaned = 0.0109651 Jy ! Component: 2100 - total flux cleaned = 0.0112444 Jy ! Component: 2150 - total flux cleaned = 0.0114426 Jy ! Component: 2200 - total flux cleaned = 0.011482 Jy ! Component: 2250 - total flux cleaned = 0.0117952 Jy ! Component: 2300 - total flux cleaned = 0.0120672 Jy ! Component: 2350 - total flux cleaned = 0.0121059 Jy ! Component: 2400 - total flux cleaned = 0.0124521 Jy ! Component: 2450 - total flux cleaned = 0.0126814 Jy ! Component: 2500 - total flux cleaned = 0.012833 Jy ! Component: 2550 - total flux cleaned = 0.0130221 Jy ! Component: 2600 - total flux cleaned = 0.0128714 Jy ! Component: 2650 - total flux cleaned = 0.0129835 Jy ! Component: 2700 - total flux cleaned = 0.0132063 Jy ! Component: 2750 - total flux cleaned = 0.0131325 Jy ! Component: 2800 - total flux cleaned = 0.0132797 Jy ! Component: 2850 - total flux cleaned = 0.0134628 Jy ! Component: 2900 - total flux cleaned = 0.013499 Jy ! Component: 2950 - total flux cleaned = 0.01368 Jy ! Component: 3000 - total flux cleaned = 0.0137517 Jy ! Component: 3050 - total flux cleaned = 0.0139306 Jy ! Component: 3100 - total flux cleaned = 0.0140728 Jy ! Component: 3150 - total flux cleaned = 0.0141432 Jy ! Component: 3200 - total flux cleaned = 0.0142491 Jy ! Component: 3250 - total flux cleaned = 0.0141437 Jy ! Component: 3300 - total flux cleaned = 0.0144579 Jy ! Component: 3350 - total flux cleaned = 0.0144581 Jy ! Component: 3400 - total flux cleaned = 0.0144583 Jy ! Component: 3450 - total flux cleaned = 0.0145272 Jy ! Component: 3500 - total flux cleaned = 0.0147328 Jy ! Component: 3550 - total flux cleaned = 0.0148008 Jy ! Component: 3600 - total flux cleaned = 0.0150388 Jy ! Component: 3650 - total flux cleaned = 0.0152077 Jy ! Component: 3700 - total flux cleaned = 0.0152751 Jy ! Component: 3750 - total flux cleaned = 0.0155764 Jy ! Component: 3800 - total flux cleaned = 0.0155428 Jy ! Component: 3850 - total flux cleaned = 0.0156755 Jy ! Component: 3900 - total flux cleaned = 0.015874 Jy ! Component: 3950 - total flux cleaned = 0.0159726 Jy ! Component: 4000 - total flux cleaned = 0.0160706 Jy ! Component: 4050 - total flux cleaned = 0.0161683 Jy ! Total flux subtracted in 4096 components = 0.0162658 Jy ! Clean residual min=-0.002093 max=0.001687 Jy/beam ! Clean residual mean=0.000028 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 2.24824 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 719 components and 2.24824 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0650-1637_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.214 x 7.899 at -1.351 degrees (North through East) ! Clean map min=-0.00305 max=1.6183 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0650-1637_S_a_map.fits wmodel /vlbi/uf001/uvm//J0650-1637_S_a_map.mod ! Writing 719 model components to file: /vlbi/uf001/uvm//J0650-1637_S_a_map.mod wobs /vlbi/uf001/uvm//J0650-1637_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0650-1637_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0650-1637_S_a_map.win ! wwins: Wrote 15 windows to /vlbi/uf001/uvm//J0650-1637_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.61828 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000629799 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116754 0.116754 0.233507 0.467014 0.934029 1.86806 3.73611 7.47223 14.9445 29.8889 59.7778 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.618 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2569.51 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0650-1637_S_a_dfm.log closed on Sun Jan 13 20:58:05 2019