! Started logfile: .//J2346+0930_C_20180714_dfm.log on Sat Jul 28 19:34:43 2018 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 .//J2346+0930_C_20180714_uva.fits ! Reading UV FITS file: .//J2346+0930_C_20180714_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.95625 visibilities/baseline/integration-bin. ! Found source: J2346+0930 ! ! 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 76 lines of history. ! ! Reading 1224 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 J2346+0930_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.337649Jy sigma=35.012264 ! Fit after self-cal, rms=0.249567Jy sigma=6.596627 ! 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=3.42 mas, bmaj=17.45 mas, bpa=40.98 degrees ! Estimated noise=1.23429 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.601216 Jy ! Component: 100 - total flux cleaned = 0.72559 Jy ! Total flux subtracted in 100 components = 0.72559 Jy ! Clean residual min=-0.045686 max=0.045087 Jy/beam ! Clean residual mean=-0.000514 rms=0.016194 Jy/beam ! Combined flux in latest and established models = 0.72559 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.72559 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=0.132005Jy sigma=3.522476 ! Fit after self-cal, rms=0.131808Jy sigma=3.516059 ! 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=3.851 mas, bmaj=17 mas, bpa=38.89 degrees ! Estimated noise=0.786837 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 = -0.00458732 Jy ! Component: 100 - total flux cleaned = -0.0028206 Jy ! Component: 150 - total flux cleaned = 0.00335431 Jy ! Component: 200 - total flux cleaned = 0.010698 Jy ! Total flux subtracted in 200 components = 0.010698 Jy ! Clean residual min=-0.017821 max=0.017833 Jy/beam ! Clean residual mean=-0.000166 rms=0.008415 Jy/beam ! Combined flux in latest and established models = 0.736288 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 98 components and 0.736288 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=0.063886Jy sigma=1.651789 ! Fit after self-cal, rms=0.063312Jy sigma=1.640847 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.851 x 17 at 38.89 degrees (North through East) ! Clean map min=-0.040466 max=0.76003 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 1.01 LA 0.96 ! OV 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.04 LA 0.96 ! OV 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 1.05 LA 0.99 ! OV 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.07 LA 0.98 ! OV 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.03 LA 0.99 ! OV 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 0.95 LA 0.98 ! OV 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 0.94 LA 0.98 ! OV 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 0.93 LA 0.98 ! OV 1.02 ! ! ! Fit before self-cal, rms=0.063312Jy sigma=1.640847 ! Fit after self-cal, rms=0.049986Jy sigma=1.230329 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.833 mas, bmaj=17.03 mas, bpa=38.8 degrees ! Estimated noise=0.774174 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 = 0.0176433 Jy ! Component: 100 - total flux cleaned = 0.0234447 Jy ! Component: 150 - total flux cleaned = 0.025381 Jy ! Component: 200 - total flux cleaned = 0.0280242 Jy ! Total flux subtracted in 200 components = 0.0280242 Jy ! Clean residual min=-0.005150 max=0.005201 Jy/beam ! Clean residual mean=-0.000017 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 0.764313 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 158 components and 0.764312 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=0.036246Jy sigma=0.876729 ! Fit after self-cal, rms=0.036156Jy sigma=0.870936 ! 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=0.036156Jy sigma=0.870936 ! Fit after self-cal, rms=0.035721Jy sigma=0.861131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.834 mas, bmaj=17.03 mas, bpa=38.8 degrees ! Estimated noise=0.771704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480418 Jy ! Component: 100 - total flux cleaned = 0.00823388 Jy ! Component: 150 - total flux cleaned = 0.0102391 Jy ! Component: 200 - total flux cleaned = 0.0116418 Jy ! Total flux subtracted in 200 components = 0.0116418 Jy ! Clean residual min=-0.003056 max=0.003071 Jy/beam ! Clean residual mean=-0.000007 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.775954 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 219 components and 0.775954 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=0.031814Jy sigma=0.779304 ! Fit after self-cal, rms=0.031760Jy sigma=0.775630 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 = 0.00117881 Jy ! Component: 100 - total flux cleaned = 0.0023437 Jy ! Component: 150 - total flux cleaned = 0.00294615 Jy ! Component: 200 - total flux cleaned = 0.00296143 Jy ! Total flux subtracted in 200 components = 0.00296143 Jy ! Clean residual min=-0.002169 max=0.002167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.778916 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 290 components and 0.778916 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=0.030088Jy sigma=0.741448 ! Fit after self-cal, rms=0.030074Jy sigma=0.739915 ! 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=0.030074Jy sigma=0.739915 ! Fit after self-cal, rms=0.029970Jy sigma=0.736067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.835 mas, bmaj=17.03 mas, bpa=38.8 degrees ! Estimated noise=0.771001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285759 Jy ! Component: 100 - total flux cleaned = 0.00517312 Jy ! Component: 150 - total flux cleaned = 0.0069172 Jy ! Component: 200 - total flux cleaned = 0.00734741 Jy ! Total flux subtracted in 200 components = 0.00734741 Jy ! Clean residual min=-0.001724 max=0.001723 Jy/beam ! Clean residual mean=0.000003 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.786263 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 337 components and 0.786263 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=0.028911Jy sigma=0.715795 ! Fit after self-cal, rms=0.028897Jy sigma=0.714550 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 = -0.000104661 Jy ! Component: 100 - total flux cleaned = 0.000167908 Jy ! Component: 150 - total flux cleaned = 0.000253161 Jy ! Component: 200 - total flux cleaned = 0.000409505 Jy ! Total flux subtracted in 200 components = 0.000409505 Jy ! Clean residual min=-0.001300 max=0.001290 Jy/beam ! Clean residual mean=0.000005 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.786673 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 403 components and 0.786673 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=0.028301Jy sigma=0.704000 ! Fit after self-cal, rms=0.028293Jy sigma=0.703557 ! 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=0.028293Jy sigma=0.703557 ! Fit after self-cal, rms=0.028291Jy sigma=0.701908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.419 mas, bmaj=16.32 mas, bpa=38.13 degrees ! Estimated noise=0.798356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019374 Jy ! Component: 100 - total flux cleaned = 0.0024617 Jy ! Component: 150 - total flux cleaned = 0.00262798 Jy ! Component: 200 - total flux cleaned = 0.00239206 Jy ! Total flux subtracted in 200 components = 0.00239206 Jy ! Clean residual min=-0.001287 max=0.001288 Jy/beam ! Clean residual mean=0.000006 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.789065 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 450 components and 0.789065 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=0.027818Jy sigma=0.693489 ! Fit after self-cal, rms=0.027816Jy sigma=0.692991 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 = 1.32762e-05 Jy ! Component: 100 - total flux cleaned = -0.000458117 Jy ! Component: 150 - total flux cleaned = -0.00117774 Jy ! Component: 200 - total flux cleaned = -0.00181462 Jy ! Total flux subtracted in 200 components = -0.00181462 Jy ! Clean residual min=-0.001047 max=0.001059 Jy/beam ! Clean residual mean=0.000007 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.78725 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 490 components and 0.78725 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=0.027507Jy sigma=0.687548 ! Fit after self-cal, rms=0.027512Jy sigma=0.687351 ! 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=3.835 mas, bmaj=17.03 mas, bpa=38.81 degrees ! Estimated noise=0.771118 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.835 x 17.03 at 38.81 degrees (North through East) ! Clean map min=-0.022373 max=0.74286 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027512Jy sigma=0.687351 ! Fit after self-cal, rms=0.024311Jy sigma=0.595734 ! Inverting map and beam ! Estimated beam: bmin=3.836 mas, bmaj=17.02 mas, bpa=38.81 degrees ! Estimated noise=0.771559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.35412e-06 Jy ! Component: 100 - total flux cleaned = -0.000248459 Jy ! Component: 150 - total flux cleaned = -0.000552608 Jy ! Component: 200 - total flux cleaned = -0.000791692 Jy ! Total flux subtracted in 200 components = -0.000791692 Jy ! Clean residual min=-0.000995 max=0.000989 Jy/beam ! Clean residual mean=0.000008 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.786458 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 534 components and 0.786459 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=0.023999Jy sigma=0.589333 ! Fit after self-cal, rms=0.024002Jy sigma=0.589113 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163762 Jy ! Component: 100 - total flux cleaned = -0.000423511 Jy ! Component: 150 - total flux cleaned = -0.000725461 Jy ! Component: 200 - total flux cleaned = -0.00087411 Jy ! Total flux subtracted in 200 components = -0.00087411 Jy ! Clean residual min=-0.000820 max=0.000823 Jy/beam ! Clean residual mean=0.000008 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.785585 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 588 components and 0.785585 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=0.023768Jy sigma=0.584741 ! Fit after self-cal, rms=0.023770Jy sigma=0.584684 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023770Jy sigma=0.584684 ! Fit after self-cal, rms=0.023779Jy sigma=0.583787 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=3.436 mas, bmaj=17.42 mas, bpa=40.91 degrees ! Estimated noise=1.20917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.58875 Jy ! Component: 100 - total flux cleaned = 0.720414 Jy ! Component: 150 - total flux cleaned = 0.728176 Jy ! Component: 200 - total flux cleaned = 0.723406 Jy ! Total flux subtracted in 200 components = 0.723406 Jy ! Clean residual min=-0.021578 max=0.021628 Jy/beam ! Clean residual mean=-0.000228 rms=0.008450 Jy/beam ! Combined flux in latest and established models = 0.723406 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.723406 Jy ! Inverting map and beam ! Estimated beam: bmin=3.836 mas, bmaj=17.03 mas, bpa=38.81 degrees ! Estimated noise=0.771829 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 = 0.00909672 Jy ! Component: 100 - total flux cleaned = 0.00685739 Jy ! Component: 150 - total flux cleaned = 0.00876353 Jy ! Component: 200 - total flux cleaned = 0.0137824 Jy ! Total flux subtracted in 200 components = 0.0137824 Jy ! Clean residual min=-0.010805 max=0.010922 Jy/beam ! Clean residual mean=-0.000079 rms=0.005263 Jy/beam ! Combined flux in latest and established models = 0.737188 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 156 components and 0.737189 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=4.42 mas, bmaj=16.32 mas, bpa=38.13 degrees ! Estimated noise=0.799053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484319 Jy ! Component: 100 - total flux cleaned = 0.012772 Jy ! Component: 150 - total flux cleaned = 0.0193364 Jy ! Component: 200 - total flux cleaned = 0.0262248 Jy ! Total flux subtracted in 200 components = 0.0262248 Jy ! Clean residual min=-0.006180 max=0.006147 Jy/beam ! Clean residual mean=-0.000025 rms=0.002910 Jy/beam ! Combined flux in latest and established models = 0.763413 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 = 0.00344306 Jy ! Component: 100 - total flux cleaned = 0.00491769 Jy ! Component: 150 - total flux cleaned = 0.00519029 Jy ! Component: 200 - total flux cleaned = 0.00543633 Jy ! Total flux subtracted in 200 components = 0.00543633 Jy ! Clean residual min=-0.003878 max=0.003911 Jy/beam ! Clean residual mean=-0.000011 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.76885 Jy ! Adding 183 model components to the UV plane model. ! The established model now contains 336 components and 0.76885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.836 mas, bmaj=17.03 mas, bpa=38.81 degrees ! Estimated noise=0.771829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150223 Jy ! Component: 100 - total flux cleaned = 0.00398936 Jy ! Component: 150 - total flux cleaned = 0.00573042 Jy ! Component: 200 - total flux cleaned = 0.00767021 Jy ! Total flux subtracted in 200 components = 0.00767021 Jy ! Clean residual min=-0.002566 max=0.002598 Jy/beam ! Clean residual mean=-0.000006 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.77652 Jy selfcal ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 412 components and 0.776521 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=0.026329Jy sigma=0.639072 ! Fit after self-cal, rms=0.026088Jy sigma=0.631076 wmodel J2346+0930_C_map.mod ! Writing 412 model components to file: J2346+0930_C_map.mod wobs J2346+0930_C_uvs.fits ! Writing UV FITS file: J2346+0930_C_uvs.fits wwins J2346+0930_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2346+0930_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.836 x 17.03 at 38.81 degrees (North through East) ! Clean map min=-0.027928 max=0.732 Jy/beam ! Writing clean map to FITS file: .//J2346+0930_C_20180714_map.fits wmodel .//J2346+0930_C_20180714_map.mod ! Writing 412 model components to file: .//J2346+0930_C_20180714_map.mod wobs .//J2346+0930_C_20180714_uvs.fits ! Writing UV FITS file: .//J2346+0930_C_20180714_uvs.fits wwins .//J2346+0930_C_20180714_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.732005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00107119 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.439009 0.439009 0.878018 1.75604 3.51207 7.02415 14.0483 28.0966 56.1932 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.732 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 683.357 quit ! Quitting program ! Log file .//J2346+0930_C_20180714_dfm.log closed on Sat Jul 28 19:34:46 2018