! Started logfile: .//J1357-1527_C_dfm.log on Mon Jan 20 00:05:55 2020 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 .//J1357-1527_C_uvm.fits ! Reading UV FITS file: .//J1357-1527_C_uvm.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981944 visibilities/baseline/integration-bin. ! Found source: J1357-1527 ! ! 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 94 lines of history. ! ! Reading 11312 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 J1357-1527_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.069544Jy sigma=20.907354 ! Fit after self-cal, rms=0.623399Jy sigma=12.073169 ! 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=1.207 mas, bmaj=3.402 mas, bpa=-0.5791 degrees ! Estimated noise=0.56691 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 = 0.294364 Jy ! Component: 100 - total flux cleaned = 0.358554 Jy ! Total flux subtracted in 100 components = 0.358554 Jy ! Clean residual min=-0.010153 max=0.018948 Jy/beam ! Clean residual mean=-0.000002 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 0.358554 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.358554 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=0.071175Jy sigma=1.338422 ! Fit after self-cal, rms=0.071170Jy sigma=1.338383 ! Inverting map ! Added new window around map position (-1.5, -3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177752 Jy ! Component: 100 - total flux cleaned = 0.0248381 Jy ! Total flux subtracted in 100 components = 0.0248381 Jy ! Clean residual min=-0.007961 max=0.014140 Jy/beam ! Clean residual mean=-0.000003 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.383392 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.383392 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=0.066044Jy sigma=1.201796 ! Fit after self-cal, rms=0.065882Jy sigma=1.197424 ! Inverting map ! Added new window around map position (3, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122295 Jy ! Component: 100 - total flux cleaned = 0.0189478 Jy ! Total flux subtracted in 100 components = 0.0189478 Jy ! Clean residual min=-0.007499 max=0.009259 Jy/beam ! Clean residual mean=-0.000003 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.40234 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.40234 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=0.063038Jy sigma=1.133531 ! Fit after self-cal, rms=0.062854Jy sigma=1.128921 ! 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=1.588 mas, bmaj=4.129 mas, bpa=-1.458 degrees ! Estimated noise=0.34963 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 (2.4, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127365 Jy ! Component: 100 - total flux cleaned = 0.0200846 Jy ! Component: 150 - total flux cleaned = 0.0251152 Jy ! Component: 200 - total flux cleaned = 0.0282822 Jy ! Total flux subtracted in 200 components = 0.0282822 Jy ! Clean residual min=-0.007407 max=0.007513 Jy/beam ! Clean residual mean=-0.000015 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.430622 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.430622 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=0.060322Jy sigma=1.064305 ! Fit after self-cal, rms=0.060134Jy sigma=1.060743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 4.129 at -1.458 degrees (North through East) ! Clean map min=-0.0068835 max=0.37099 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.03 KP 1.01 ! LA 0.98 MK 1.03 NL 1.01 OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.04 KP 1.02 ! LA 0.98 MK 1.03 NL 1.00 OV 1.00 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.03 KP 1.01 ! LA 0.98 MK 1.03 NL 0.99 OV 1.00 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.01 KP 1.01 ! LA 0.97 MK 1.04 NL 1.34 OV 0.97 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.11 FD 0.95 HN 1.04 KP 1.02 ! LA 0.98 MK 1.02 NL 0.96 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.05 KP 1.01 ! LA 0.97 MK 0.98 NL 0.97 OV 1.01 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.03 KP 1.01 ! LA 0.98 MK 0.96 NL 0.97 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.04 KP 1.01 ! LA 0.96 MK 0.95 NL 0.96 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.060134Jy sigma=1.060743 ! Fit after self-cal, rms=0.066817Jy sigma=0.926772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.128 mas, bpa=-1.325 degrees ! Estimated noise=0.349434 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 = -0.00277242 Jy ! Component: 100 - total flux cleaned = -0.00311729 Jy ! Component: 150 - total flux cleaned = -0.00320322 Jy ! Component: 200 - total flux cleaned = -0.00334596 Jy ! Total flux subtracted in 200 components = -0.00334596 Jy ! Clean residual min=-0.005404 max=0.005585 Jy/beam ! Clean residual mean=-0.000013 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.427276 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.427276 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=0.066363Jy sigma=0.917839 ! Fit after self-cal, rms=0.066341Jy sigma=0.917058 ! 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=0.066341Jy sigma=0.917058 ! Fit after self-cal, rms=0.044171Jy sigma=0.704935 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=4.129 mas, bpa=-1.4 degrees ! Estimated noise=0.348876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.60968e-06 Jy ! Component: 100 - total flux cleaned = -0.000677699 Jy ! Component: 150 - total flux cleaned = -0.00106988 Jy ! Component: 200 - total flux cleaned = -0.00135101 Jy ! Total flux subtracted in 200 components = -0.00135101 Jy ! Clean residual min=-0.002223 max=0.001744 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.425925 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.425925 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=0.043876Jy sigma=0.698662 ! Fit after self-cal, rms=0.043848Jy sigma=0.698241 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 = 0.000147095 Jy ! Component: 100 - total flux cleaned = 4.5277e-05 Jy ! Component: 150 - total flux cleaned = 9.7753e-07 Jy ! Component: 200 - total flux cleaned = -3.93011e-05 Jy ! Total flux subtracted in 200 components = -3.93011e-05 Jy ! Clean residual min=-0.001927 max=0.001726 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.425886 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.425886 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=0.043743Jy sigma=0.696265 ! Fit after self-cal, rms=0.043731Jy sigma=0.696099 ! 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=0.043731Jy sigma=0.696099 ! Fit after self-cal, rms=0.043714Jy sigma=0.695008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.13 mas, bpa=-1.393 degrees ! Estimated noise=0.348414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117983 Jy ! Component: 100 - total flux cleaned = -0.0013722 Jy ! Component: 150 - total flux cleaned = -0.00153264 Jy ! Component: 200 - total flux cleaned = -0.00156627 Jy ! Total flux subtracted in 200 components = -0.00156627 Jy ! Clean residual min=-0.001728 max=0.001443 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.42432 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.42432 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=0.043614Jy sigma=0.693121 ! Fit after self-cal, rms=0.043604Jy sigma=0.692930 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 = -0.000119086 Jy ! Component: 100 - total flux cleaned = -0.00011914 Jy ! Component: 150 - total flux cleaned = -0.000118606 Jy ! Component: 200 - total flux cleaned = -0.000144675 Jy ! Total flux subtracted in 200 components = -0.000144675 Jy ! Clean residual min=-0.001551 max=0.001544 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.424175 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.424175 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=0.043554Jy sigma=0.692117 ! Fit after self-cal, rms=0.043549Jy sigma=0.692009 ! Inverting map ! Added new window around map position (-3.6, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192038 Jy ! Component: 100 - total flux cleaned = 0.0003832 Jy ! Component: 150 - total flux cleaned = 0.000413269 Jy ! Component: 200 - total flux cleaned = 0.000439741 Jy ! Total flux subtracted in 200 components = 0.000439741 Jy ! Clean residual min=-0.001491 max=0.001406 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.424615 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.424615 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=0.043463Jy sigma=0.690541 ! Fit after self-cal, rms=0.043459Jy sigma=0.690391 ! 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=0.043459Jy sigma=0.690391 ! Fit after self-cal, rms=0.043494Jy sigma=0.690032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.786 mas, bmaj=7.97 mas, bpa=1.037 degrees ! Estimated noise=0.434869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026232 Jy ! Component: 100 - total flux cleaned = -0.000465298 Jy ! Component: 150 - total flux cleaned = -0.000656624 Jy ! Component: 200 - total flux cleaned = -0.000711494 Jy ! Total flux subtracted in 200 components = -0.000711494 Jy ! Clean residual min=-0.001435 max=0.001361 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.423903 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.423903 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=0.043479Jy sigma=0.689785 ! Fit after self-cal, rms=0.043477Jy sigma=0.689739 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 = -7.79762e-05 Jy ! Component: 100 - total flux cleaned = -9.52301e-05 Jy ! Component: 150 - total flux cleaned = -9.48119e-05 Jy ! Component: 200 - total flux cleaned = -9.452e-05 Jy ! Total flux subtracted in 200 components = -9.452e-05 Jy ! Clean residual min=-0.001382 max=0.001371 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.423809 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 152 components and 0.423809 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=0.043467Jy sigma=0.689584 ! Fit after self-cal, rms=0.043465Jy sigma=0.689556 ! 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=1.588 mas, bmaj=4.131 mas, bpa=-1.392 degrees ! Estimated noise=0.348388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 4.131 at -1.392 degrees (North through East) ! Clean map min=-0.0029774 max=0.37023 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=1.205 mas, bmaj=3.398 mas, bpa=-0.5303 degrees ! Estimated noise=0.566511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.294145 Jy ! Component: 100 - total flux cleaned = 0.358287 Jy ! Component: 150 - total flux cleaned = 0.376489 Jy ! Component: 200 - total flux cleaned = 0.387263 Jy ! Total flux subtracted in 200 components = 0.387263 Jy ! Clean residual min=-0.003950 max=0.005828 Jy/beam ! Clean residual mean=0.000001 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.387263 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 0.387263 Jy ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.131 mas, bpa=-1.392 degrees ! Estimated noise=0.348388 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 = 0.0127949 Jy ! Component: 100 - total flux cleaned = 0.0206535 Jy ! Component: 150 - total flux cleaned = 0.0259934 Jy ! Component: 200 - total flux cleaned = 0.0297602 Jy ! Total flux subtracted in 200 components = 0.0297602 Jy ! Clean residual min=-0.001625 max=0.002538 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.417023 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 67 components and 0.417023 Jy ! Inverting map ! Added new window around map position (5.1, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263883 Jy ! Component: 100 - total flux cleaned = 0.00368714 Jy ! Component: 150 - total flux cleaned = 0.00462305 Jy ! Component: 200 - total flux cleaned = 0.0051687 Jy ! Total flux subtracted in 200 components = 0.0051687 Jy ! Clean residual min=-0.001480 max=0.001486 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.422192 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 93 components and 0.422192 Jy ! Inverting map ! Added new window around map position (-42, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674048 Jy ! Component: 100 - total flux cleaned = 0.000913459 Jy ! Component: 150 - total flux cleaned = 0.00108661 Jy ! Component: 200 - total flux cleaned = 0.00124428 Jy ! Total flux subtracted in 200 components = 0.00124428 Jy ! Clean residual min=-0.001414 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.423436 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.423436 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=3.786 mas, bmaj=7.97 mas, bpa=1.037 degrees ! Estimated noise=0.434869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831741 Jy ! Component: 100 - total flux cleaned = 0.0008021 Jy ! Component: 150 - total flux cleaned = 0.000868998 Jy ! Component: 200 - total flux cleaned = 0.000888372 Jy ! Total flux subtracted in 200 components = 0.000888372 Jy ! Clean residual min=-0.001309 max=0.001299 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.424324 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 = -1.73097e-05 Jy ! Component: 100 - total flux cleaned = -3.39898e-05 Jy ! Component: 150 - total flux cleaned = -3.43553e-05 Jy ! Component: 200 - total flux cleaned = -4.94339e-05 Jy ! Total flux subtracted in 200 components = -4.94339e-05 Jy ! Clean residual min=-0.001268 max=0.001286 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.424275 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 139 components and 0.424275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.131 mas, bpa=-1.392 degrees ! Estimated noise=0.348388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112688 Jy ! Component: 100 - total flux cleaned = -5.31811e-05 Jy ! Component: 150 - total flux cleaned = -1.17697e-06 Jy ! Component: 200 - total flux cleaned = 4.76064e-05 Jy ! Total flux subtracted in 200 components = 4.76064e-05 Jy ! Clean residual min=-0.001346 max=0.001183 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.424322 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 161 components and 0.424322 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=0.043380Jy sigma=0.687653 ! Fit after self-cal, rms=0.043366Jy sigma=0.687438 wmodel J1357-1527_C_map.mod ! Writing 161 model components to file: J1357-1527_C_map.mod wobs J1357-1527_C_uvs.fits ! Writing UV FITS file: J1357-1527_C_uvs.fits wwins J1357-1527_C_map.win ! wwins: Wrote 7 windows to J1357-1527_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 = -0.000355692 Jy ! Component: 100 - total flux cleaned = -0.000561321 Jy ! Component: 150 - total flux cleaned = -0.000692358 Jy ! Component: 200 - total flux cleaned = -0.00085385 Jy ! Component: 250 - total flux cleaned = -0.0010092 Jy ! Component: 300 - total flux cleaned = -0.00114313 Jy ! Component: 350 - total flux cleaned = -0.00122456 Jy ! Component: 400 - total flux cleaned = -0.00130358 Jy ! Component: 450 - total flux cleaned = -0.00133445 Jy ! Component: 500 - total flux cleaned = -0.0014103 Jy ! Component: 550 - total flux cleaned = -0.00143968 Jy ! Component: 600 - total flux cleaned = -0.0014542 Jy ! Component: 650 - total flux cleaned = -0.00149751 Jy ! Component: 700 - total flux cleaned = -0.00151178 Jy ! Component: 750 - total flux cleaned = -0.00146971 Jy ! Component: 800 - total flux cleaned = -0.00145583 Jy ! Component: 850 - total flux cleaned = -0.00140119 Jy ! Component: 900 - total flux cleaned = -0.00141482 Jy ! Component: 950 - total flux cleaned = -0.00133479 Jy ! Component: 1000 - total flux cleaned = -0.00134786 Jy ! Component: 1050 - total flux cleaned = -0.00130886 Jy ! Component: 1100 - total flux cleaned = -0.00128305 Jy ! Component: 1150 - total flux cleaned = -0.00127038 Jy ! Component: 1200 - total flux cleaned = -0.00127017 Jy ! Component: 1250 - total flux cleaned = -0.00123259 Jy ! Component: 1300 - total flux cleaned = -0.00118303 Jy ! Component: 1350 - total flux cleaned = -0.00114637 Jy ! Component: 1400 - total flux cleaned = -0.00114623 Jy ! Component: 1450 - total flux cleaned = -0.00109819 Jy ! Component: 1500 - total flux cleaned = -0.00109817 Jy ! Component: 1550 - total flux cleaned = -0.00103916 Jy ! Component: 1600 - total flux cleaned = -0.00103902 Jy ! Component: 1650 - total flux cleaned = -0.00101593 Jy ! Component: 1700 - total flux cleaned = -0.00101592 Jy ! Component: 1750 - total flux cleaned = -0.000970376 Jy ! Component: 1800 - total flux cleaned = -0.000947822 Jy ! Component: 1850 - total flux cleaned = -0.000925461 Jy ! Component: 1900 - total flux cleaned = -0.000936446 Jy ! Component: 1950 - total flux cleaned = -0.000914563 Jy ! Component: 2000 - total flux cleaned = -0.000914477 Jy ! Component: 2050 - total flux cleaned = -0.000903694 Jy ! Component: 2100 - total flux cleaned = -0.000882212 Jy ! Component: 2150 - total flux cleaned = -0.000882332 Jy ! Component: 2200 - total flux cleaned = -0.000892896 Jy ! Component: 2250 - total flux cleaned = -0.000882475 Jy ! Component: 2300 - total flux cleaned = -0.000903359 Jy ! Component: 2350 - total flux cleaned = -0.000934329 Jy ! Component: 2400 - total flux cleaned = -0.00091367 Jy ! Component: 2450 - total flux cleaned = -0.000923991 Jy ! Component: 2500 - total flux cleaned = -0.000944353 Jy ! Component: 2550 - total flux cleaned = -0.000964427 Jy ! Component: 2600 - total flux cleaned = -0.00100451 Jy ! Component: 2650 - total flux cleaned = -0.000954826 Jy ! Component: 2700 - total flux cleaned = -0.000974717 Jy ! Component: 2750 - total flux cleaned = -0.000994343 Jy ! Component: 2800 - total flux cleaned = -0.000984634 Jy ! Component: 2850 - total flux cleaned = -0.00102348 Jy ! Component: 2900 - total flux cleaned = -0.00106206 Jy ! Component: 2950 - total flux cleaned = -0.00102374 Jy ! Component: 3000 - total flux cleaned = -0.0010237 Jy ! Component: 3050 - total flux cleaned = -0.00105211 Jy ! Component: 3100 - total flux cleaned = -0.00105216 Jy ! Component: 3150 - total flux cleaned = -0.00106154 Jy ! Component: 3200 - total flux cleaned = -0.00106159 Jy ! Component: 3250 - total flux cleaned = -0.00109852 Jy ! Component: 3300 - total flux cleaned = -0.00109846 Jy ! Component: 3350 - total flux cleaned = -0.00109851 Jy ! Component: 3400 - total flux cleaned = -0.00105314 Jy ! Component: 3450 - total flux cleaned = -0.00112528 Jy ! Component: 3500 - total flux cleaned = -0.00110734 Jy ! Component: 3550 - total flux cleaned = -0.00112518 Jy ! Component: 3600 - total flux cleaned = -0.00110749 Jy ! Component: 3650 - total flux cleaned = -0.00115153 Jy ! Component: 3700 - total flux cleaned = -0.00116031 Jy ! Component: 3750 - total flux cleaned = -0.0011952 Jy ! Component: 3800 - total flux cleaned = -0.00119523 Jy ! Component: 3850 - total flux cleaned = -0.00125564 Jy ! Component: 3900 - total flux cleaned = -0.00125571 Jy ! Component: 3950 - total flux cleaned = -0.00125579 Jy ! Component: 4000 - total flux cleaned = -0.0012813 Jy ! Component: 4050 - total flux cleaned = -0.00129816 Jy ! Total flux subtracted in 4096 components = -0.00129819 Jy ! Clean residual min=-0.000489 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.423024 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 450 components and 0.423024 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1357-1527_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 4.131 at -1.392 degrees (North through East) ! Clean map min=-0.0014555 max=0.37241 Jy/beam ! Writing clean map to FITS file: .//J1357-1527_C_map.fits wmodel .//J1357-1527_C_map.mod ! Writing 450 model components to file: .//J1357-1527_C_map.mod wobs .//J1357-1527_C_uvs.fits ! Writing UV FITS file: .//J1357-1527_C_uvs.fits wwins .//J1357-1527_C_map.win ! wwins: Wrote 8 windows to .//J1357-1527_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.372413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015141 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12197 0.12197 0.24394 0.487879 0.975759 1.95152 3.90304 7.80607 15.6121 31.2243 62.4486 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.372 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2459.62 quit ! Quitting program ! Log file .//J1357-1527_C_dfm.log closed on Mon Jan 20 00:06:00 2020