! Started logfile: /vlbi/sb072/temp_maps//J0311+4235_C_dfm.log on Sat Jan 12 21:48:23 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0311+4235_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0311+4235_C_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.982906 visibilities/baseline/integration-bin. ! Found source: J0311+4235 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3680 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0311+4235_C] 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 0.300x0.300 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005383Jy sigma=41.091261 ! Fit after self-cal, rms=0.933862Jy sigma=37.994770 ! 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=1.387 mas, bmaj=3.018 mas, bpa=-9.225 degrees ! Estimated noise=0.50666 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 = 0.0494955 Jy ! Component: 100 - total flux cleaned = 0.0615278 Jy ! Total flux subtracted in 100 components = 0.0615278 Jy ! Clean residual min=-0.002066 max=0.004884 Jy/beam ! Clean residual mean=0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0615278 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0615278 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=0.034372Jy sigma=0.890890 ! Fit after self-cal, rms=0.034192Jy sigma=0.887519 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526771 Jy ! Component: 100 - total flux cleaned = 0.00792717 Jy ! Total flux subtracted in 100 components = 0.00792717 Jy ! Clean residual min=-0.002054 max=0.001854 Jy/beam ! Clean residual mean=0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.069455 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.069455 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=0.033217Jy sigma=0.818150 ! Fit after self-cal, rms=0.033214Jy sigma=0.817917 ! 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=1.9 mas, bmaj=3.665 mas, bpa=-9.142 degrees ! Estimated noise=0.330302 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 (-2.7, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026813 Jy ! Component: 100 - total flux cleaned = 0.00367626 Jy ! Component: 150 - total flux cleaned = 0.00393336 Jy ! Component: 200 - total flux cleaned = 0.0040669 Jy ! Total flux subtracted in 200 components = 0.0040669 Jy ! Clean residual min=-0.001448 max=0.002029 Jy/beam ! Clean residual mean=0.000011 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0735219 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.0735219 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=0.032970Jy sigma=0.801629 ! Fit after self-cal, rms=0.032955Jy sigma=0.800474 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.9 x 3.665 at -9.142 degrees (North through East) ! Clean map min=-0.0014321 max=0.065108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.87 KP 1.07 ! LA 0.95 NL 0.96 OV 0.90 PT 0.99 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.95 HN 1.04 KP 1.02 ! LA 1.10 MK 1.01 OV 1.06 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 0.99 ! LA 1.01 NL 1.11 OV 0.96 PT 0.88 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.96 HN 0.97 KP 1.01 ! LA 1.13 MK 0.92 OV 1.06 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 0.98 ! LA 0.98 NL 0.92 OV 0.93 PT 1.05 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 1.00 KP 0.98 ! LA 1.10 MK 0.95 OV 1.09 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.96 KP 0.98 ! LA 1.03 NL 0.93 OV 0.97 PT 0.95 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.98 HN 0.98 KP 0.97 ! LA 1.14 MK 0.96 OV 0.96 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.94 KP 0.97 ! LA 0.96 NL 1.06 OV 0.95 PT 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.00 HN 0.96 KP 0.95 ! LA 1.13 MK 0.96 OV 1.02 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.94 KP 1.07 ! LA 0.96 NL 0.99 OV 1.03 PT 1.00 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.95 HN 0.98 KP 1.03 ! LA 1.09 MK 0.94 OV 1.05 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.94 KP 1.02 ! LA 0.94 NL 0.94 OV 0.96 PT 1.00 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.03 HN 0.98 KP 1.01 ! LA 1.11 MK 0.91 OV 1.04 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 0.97 ! LA 0.96 NL 0.95 OV 1.00 PT 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.04 HN 1.02 KP 0.99 ! LA 1.07 MK 0.92 OV 1.04 PT 0.95 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.032955Jy sigma=0.800474 ! Fit after self-cal, rms=0.031602Jy sigma=0.759804 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=3.64 mas, bpa=-9.667 degrees ! Estimated noise=0.328717 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 = 0.000218995 Jy ! Component: 100 - total flux cleaned = 0.000219679 Jy ! Component: 150 - total flux cleaned = 0.000230536 Jy ! Component: 200 - total flux cleaned = 0.000250735 Jy ! Total flux subtracted in 200 components = 0.000250735 Jy ! Clean residual min=-0.001003 max=0.001016 Jy/beam ! Clean residual mean=-0.000009 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0737726 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0737726 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=0.031586Jy sigma=0.759303 ! Fit after self-cal, rms=0.031582Jy sigma=0.759145 ! 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=0.031582Jy sigma=0.759145 ! Fit after self-cal, rms=0.031538Jy sigma=0.759100 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=3.636 mas, bpa=-9.655 degrees ! Estimated noise=0.328914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022028 Jy ! Component: 100 - total flux cleaned = 0.000239191 Jy ! Component: 150 - total flux cleaned = 0.000256901 Jy ! Component: 200 - total flux cleaned = 0.000273634 Jy ! Total flux subtracted in 200 components = 0.000273634 Jy ! Clean residual min=-0.000988 max=0.001014 Jy/beam ! Clean residual mean=-0.000009 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0740462 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0740463 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=0.031528Jy sigma=0.758885 ! Fit after self-cal, rms=0.031528Jy sigma=0.758869 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 (74.7, -41.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824803 Jy ! Component: 100 - total flux cleaned = 0.000861139 Jy ! Component: 150 - total flux cleaned = 0.0008453 Jy ! Component: 200 - total flux cleaned = 0.000831553 Jy ! Total flux subtracted in 200 components = 0.000831553 Jy ! Clean residual min=-0.001015 max=0.000919 Jy/beam ! Clean residual mean=-0.000008 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0748778 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.0748778 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=0.031500Jy sigma=0.757006 ! Fit after self-cal, rms=0.031501Jy sigma=0.756843 ! 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=0.031501Jy sigma=0.756843 ! Fit after self-cal, rms=0.031467Jy sigma=0.755517 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=3.628 mas, bpa=-9.661 degrees ! Estimated noise=0.329709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409681 Jy ! Component: 100 - total flux cleaned = 0.000500941 Jy ! Component: 150 - total flux cleaned = 0.000547363 Jy ! Component: 200 - total flux cleaned = 0.000601989 Jy ! Total flux subtracted in 200 components = 0.000601989 Jy ! Clean residual min=-0.001004 max=0.000916 Jy/beam ! Clean residual mean=-0.000007 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0754798 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0754798 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=0.031455Jy sigma=0.754987 ! Fit after self-cal, rms=0.031457Jy sigma=0.754949 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 = 0.000129716 Jy ! Component: 100 - total flux cleaned = 0.000170972 Jy ! Component: 150 - total flux cleaned = 0.000190385 Jy ! Component: 200 - total flux cleaned = 0.000218903 Jy ! Total flux subtracted in 200 components = 0.000218903 Jy ! Clean residual min=-0.000990 max=0.000917 Jy/beam ! Clean residual mean=-0.000006 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0756987 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.0756987 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=0.031449Jy sigma=0.754674 ! Fit after self-cal, rms=0.031451Jy sigma=0.754667 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.031451Jy sigma=0.754667 ! Fit after self-cal, rms=0.031426Jy sigma=0.753693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.779 mas, bmaj=4.96 mas, bpa=1.795 degrees ! Estimated noise=0.383459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281761 Jy ! Component: 100 - total flux cleaned = 0.000380305 Jy ! Component: 150 - total flux cleaned = 0.000462819 Jy ! Component: 200 - total flux cleaned = 0.000521598 Jy ! Total flux subtracted in 200 components = 0.000521598 Jy ! Clean residual min=-0.001093 max=0.000953 Jy/beam ! Clean residual mean=-0.000013 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0762203 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.0762203 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=0.031422Jy sigma=0.753658 ! Fit after self-cal, rms=0.031422Jy sigma=0.753644 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 = 0.000111427 Jy ! Component: 100 - total flux cleaned = 0.000126729 Jy ! Component: 150 - total flux cleaned = 0.000126876 Jy ! Component: 200 - total flux cleaned = 0.000126871 Jy ! Total flux subtracted in 200 components = 0.000126871 Jy ! Clean residual min=-0.001091 max=0.000963 Jy/beam ! Clean residual mean=-0.000012 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0763472 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.0763472 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=0.031421Jy sigma=0.753613 ! Fit after self-cal, rms=0.031420Jy sigma=0.753611 ! 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=1.895 mas, bmaj=3.624 mas, bpa=-9.676 degrees ! Estimated noise=0.330068 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.895 x 3.624 at -9.676 degrees (North through East) ! Clean map min=-0.00094606 max=0.064666 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=2.979 mas, bpa=-9.694 degrees ! Estimated noise=0.501976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490942 Jy ! Component: 100 - total flux cleaned = 0.0608907 Jy ! Component: 150 - total flux cleaned = 0.0658636 Jy ! Component: 200 - total flux cleaned = 0.0686276 Jy ! Total flux subtracted in 200 components = 0.0686276 Jy ! Clean residual min=-0.001580 max=0.001455 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0686275 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0686275 Jy ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=3.624 mas, bpa=-9.676 degrees ! Estimated noise=0.330068 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 = 0.00269718 Jy ! Component: 100 - total flux cleaned = 0.00423815 Jy ! Component: 150 - total flux cleaned = 0.00526536 Jy ! Component: 200 - total flux cleaned = 0.00601599 Jy ! Total flux subtracted in 200 components = 0.00601599 Jy ! Clean residual min=-0.001051 max=0.000946 Jy/beam ! Clean residual mean=-0.000006 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0746435 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 0.0746435 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.779 mas, bmaj=4.96 mas, bpa=1.795 degrees ! Estimated noise=0.383459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704667 Jy ! Component: 100 - total flux cleaned = 0.00111373 Jy ! Component: 150 - total flux cleaned = 0.00132596 Jy ! Component: 200 - total flux cleaned = 0.00139073 Jy ! Total flux subtracted in 200 components = 0.00139073 Jy ! Clean residual min=-0.001100 max=0.000924 Jy/beam ! Clean residual mean=-0.000012 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0760342 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 = 4.23715e-05 Jy ! Component: 100 - total flux cleaned = 7.33457e-05 Jy ! Component: 150 - total flux cleaned = 0.000101947 Jy ! Component: 200 - total flux cleaned = 0.000128374 Jy ! Total flux subtracted in 200 components = 0.000128374 Jy ! Clean residual min=-0.001103 max=0.000942 Jy/beam ! Clean residual mean=-0.000013 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0761626 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 87 components and 0.0761626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=3.624 mas, bpa=-9.676 degrees ! Estimated noise=0.330068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.12058e-05 Jy ! Component: 100 - total flux cleaned = 6.49826e-06 Jy ! Component: 150 - total flux cleaned = -5.99396e-06 Jy ! Component: 200 - total flux cleaned = -6.18485e-06 Jy ! Total flux subtracted in 200 components = -6.18485e-06 Jy ! Clean residual min=-0.000982 max=0.000944 Jy/beam ! Clean residual mean=-0.000006 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0761564 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.0761564 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=0.031429Jy sigma=0.754178 ! Fit after self-cal, rms=0.031426Jy sigma=0.754117 wmodel J0311+4235_C_map.mod ! Writing 104 model components to file: J0311+4235_C_map.mod wobs J0311+4235_C_uvs.fits ! Writing UV FITS file: J0311+4235_C_uvs.fits wwins J0311+4235_C_map.win ! wwins: Wrote 3 windows to J0311+4235_C_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 = -0.000173688 Jy ! Component: 100 - total flux cleaned = -0.000333023 Jy ! Component: 150 - total flux cleaned = -0.000408644 Jy ! Component: 200 - total flux cleaned = -0.000394264 Jy ! Component: 250 - total flux cleaned = -0.000422872 Jy ! Component: 300 - total flux cleaned = -0.000478088 Jy ! Component: 350 - total flux cleaned = -0.00051861 Jy ! Component: 400 - total flux cleaned = -0.000545148 Jy ! Component: 450 - total flux cleaned = -0.000558166 Jy ! Component: 500 - total flux cleaned = -0.000583745 Jy ! Component: 550 - total flux cleaned = -0.000571119 Jy ! Component: 600 - total flux cleaned = -0.000596284 Jy ! Component: 650 - total flux cleaned = -0.000608788 Jy ! Component: 700 - total flux cleaned = -0.00060871 Jy ! Component: 750 - total flux cleaned = -0.000596734 Jy ! Component: 800 - total flux cleaned = -0.000597059 Jy ! Component: 850 - total flux cleaned = -0.0006791 Jy ! Component: 900 - total flux cleaned = -0.000690542 Jy ! Component: 950 - total flux cleaned = -0.00071327 Jy ! Component: 1000 - total flux cleaned = -0.000747 Jy ! Component: 1050 - total flux cleaned = -0.000747055 Jy ! Component: 1100 - total flux cleaned = -0.000791242 Jy ! Component: 1150 - total flux cleaned = -0.000791489 Jy ! Component: 1200 - total flux cleaned = -0.000878486 Jy ! Component: 1250 - total flux cleaned = -0.000942954 Jy ! Component: 1300 - total flux cleaned = -0.000974965 Jy ! Component: 1350 - total flux cleaned = -0.00101728 Jy ! Component: 1400 - total flux cleaned = -0.00109065 Jy ! Component: 1450 - total flux cleaned = -0.00113211 Jy ! Component: 1500 - total flux cleaned = -0.00120419 Jy ! Component: 1550 - total flux cleaned = -0.00123484 Jy ! Component: 1600 - total flux cleaned = -0.00126533 Jy ! Component: 1650 - total flux cleaned = -0.00132571 Jy ! Component: 1700 - total flux cleaned = -0.00135568 Jy ! Component: 1750 - total flux cleaned = -0.0014151 Jy ! Component: 1800 - total flux cleaned = -0.00148372 Jy ! Component: 1850 - total flux cleaned = -0.00148364 Jy ! Component: 1900 - total flux cleaned = -0.00153191 Jy ! Component: 1950 - total flux cleaned = -0.00154149 Jy ! Component: 2000 - total flux cleaned = -0.00156055 Jy ! Component: 2050 - total flux cleaned = -0.00157003 Jy ! Component: 2100 - total flux cleaned = -0.00160765 Jy ! Component: 2150 - total flux cleaned = -0.0016265 Jy ! Component: 2200 - total flux cleaned = -0.00167282 Jy ! Component: 2250 - total flux cleaned = -0.00170046 Jy ! Component: 2300 - total flux cleaned = -0.00171877 Jy ! Component: 2350 - total flux cleaned = -0.00171878 Jy ! Component: 2400 - total flux cleaned = -0.00175505 Jy ! Component: 2450 - total flux cleaned = -0.00180007 Jy ! Component: 2500 - total flux cleaned = -0.00180904 Jy ! Component: 2550 - total flux cleaned = -0.00184465 Jy ! Component: 2600 - total flux cleaned = -0.00181819 Jy ! Component: 2650 - total flux cleaned = -0.00184456 Jy ! Component: 2700 - total flux cleaned = -0.00188819 Jy ! Component: 2750 - total flux cleaned = -0.00188827 Jy ! Component: 2800 - total flux cleaned = -0.00190548 Jy ! Component: 2850 - total flux cleaned = -0.00191416 Jy ! Component: 2900 - total flux cleaned = -0.00195683 Jy ! Component: 2950 - total flux cleaned = -0.00194833 Jy ! Component: 3000 - total flux cleaned = -0.00199056 Jy ! Component: 3050 - total flux cleaned = -0.00198215 Jy ! Component: 3100 - total flux cleaned = -0.00200723 Jy ! Component: 3150 - total flux cleaned = -0.00203215 Jy ! Component: 3200 - total flux cleaned = -0.0020735 Jy ! Component: 3250 - total flux cleaned = -0.00209816 Jy ! Component: 3300 - total flux cleaned = -0.00211453 Jy ! Component: 3350 - total flux cleaned = -0.00215528 Jy ! Component: 3400 - total flux cleaned = -0.00215532 Jy ! Component: 3450 - total flux cleaned = -0.00216336 Jy ! Component: 3500 - total flux cleaned = -0.00221155 Jy ! Component: 3550 - total flux cleaned = -0.00223554 Jy ! Component: 3600 - total flux cleaned = -0.00225932 Jy ! Component: 3650 - total flux cleaned = -0.00225141 Jy ! Component: 3700 - total flux cleaned = -0.0022751 Jy ! Component: 3750 - total flux cleaned = -0.00230647 Jy ! Component: 3800 - total flux cleaned = -0.00232993 Jy ! Component: 3850 - total flux cleaned = -0.0023533 Jy ! Component: 3900 - total flux cleaned = -0.00234555 Jy ! Component: 3950 - total flux cleaned = -0.00238408 Jy ! Component: 4000 - total flux cleaned = -0.0023917 Jy ! Component: 4050 - total flux cleaned = -0.00242225 Jy ! Total flux subtracted in 4096 components = -0.00244506 Jy ! Clean residual min=-0.000501 max=0.000435 Jy/beam ! Clean residual mean=-0.000004 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0737114 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 366 components and 0.0737114 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0311+4235_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.895 x 3.624 at -9.676 degrees (North through East) ! Clean map min=-0.000712 max=0.065058 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0311+4235_C_map.fits wmodel /vlbi/sb072/temp_maps//J0311+4235_C_map.mod ! Writing 366 model components to file: /vlbi/sb072/temp_maps//J0311+4235_C_map.mod wobs /vlbi/sb072/temp_maps//J0311+4235_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0311+4235_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0311+4235_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0311+4235_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0650576 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001336 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.61607 0.61607 1.23214 2.46428 4.92856 9.85712 19.7142 39.4285 78.8569 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 486.957 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0311+4235_C_dfm.log closed on Sat Jan 12 21:48:28 2019