! Started logfile: .//J1658+0741_C_20180530_dfm.log on Sun Jul 8 13:45:33 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 .//J1658+0741_C_20180530_uva.fits ! Reading UV FITS file: .//J1658+0741_C_20180530_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.915033 visibilities/baseline/integration-bin. ! Found source: J1658+0741 ! ! 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 4480 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 J1658+0741_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.281853Jy sigma=33.013264 ! Fit after self-cal, rms=0.284567Jy sigma=7.275160 ! 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=1.424 mas, bmaj=6.296 mas, bpa=-18.67 degrees ! Estimated noise=0.641476 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 = 0.58177 Jy ! Component: 100 - total flux cleaned = 0.719521 Jy ! Total flux subtracted in 100 components = 0.719521 Jy ! Clean residual min=-0.033522 max=0.072834 Jy/beam ! Clean residual mean=0.000141 rms=0.010064 Jy/beam ! Combined flux in latest and established models = 0.719521 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.719521 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=0.128342Jy sigma=3.267168 ! Fit after self-cal, rms=0.128190Jy sigma=3.258539 ! Inverting map ! Added new window around map position (-6, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0733079 Jy ! Component: 100 - total flux cleaned = 0.1076 Jy ! Total flux subtracted in 100 components = 0.1076 Jy ! Clean residual min=-0.022616 max=0.028276 Jy/beam ! Clean residual mean=0.000067 rms=0.005691 Jy/beam ! Combined flux in latest and established models = 0.827122 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.827122 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=0.086201Jy sigma=2.061829 ! Fit after self-cal, rms=0.085272Jy sigma=2.046512 ! 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=1.792 mas, bmaj=6.038 mas, bpa=-17.36 degrees ! Estimated noise=0.433989 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 = 0.0310837 Jy ! Component: 100 - total flux cleaned = 0.0534444 Jy ! Component: 150 - total flux cleaned = 0.0643088 Jy ! Component: 200 - total flux cleaned = 0.0704901 Jy ! Total flux subtracted in 200 components = 0.0704901 Jy ! Clean residual min=-0.016736 max=0.019238 Jy/beam ! Clean residual mean=0.000032 rms=0.004496 Jy/beam ! Combined flux in latest and established models = 0.897612 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.897612 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=0.067952Jy sigma=1.564524 ! Fit after self-cal, rms=0.067212Jy sigma=1.551131 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.792 x 6.038 at -17.36 degrees (North through East) ! Clean map min=-0.017333 max=0.74249 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.03 KP 0.95 ! LA 1.06 MK 0.88 NL 0.96 OV 1.01 ! PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.04 KP 0.95 ! LA 1.04 MK 0.89 NL 1.00 OV 1.04 ! PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 0.95 ! LA 1.06 MK 0.98 NL 1.00 OV 1.03 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.95 ! LA 1.07 MK 0.95 NL 1.00 OV 1.02 ! PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.03 KP 0.96 ! LA 1.04 MK 0.98 NL 1.04 OV 1.03 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.02 KP 0.95 ! LA 1.03 MK 0.95 NL 1.05 OV 1.01 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.02 KP 0.95 ! LA 1.02 MK 0.94 NL 1.05 OV 1.02 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.04 KP 0.94 ! LA 1.03 MK 0.93 NL 1.06 OV 1.01 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.067212Jy sigma=1.551131 ! Fit after self-cal, rms=0.047016Jy sigma=1.033908 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.77 mas, bmaj=6.078 mas, bpa=-17.49 degrees ! Estimated noise=0.428794 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 (5.7, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139897 Jy ! Component: 100 - total flux cleaned = 0.0217812 Jy ! Component: 150 - total flux cleaned = 0.0249278 Jy ! Component: 200 - total flux cleaned = 0.0256648 Jy ! Total flux subtracted in 200 components = 0.0256648 Jy ! Clean residual min=-0.005430 max=0.008348 Jy/beam ! Clean residual mean=0.000021 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.923277 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 73 components and 0.923277 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=0.041416Jy sigma=0.870466 ! Fit after self-cal, rms=0.041319Jy sigma=0.868634 ! Inverting map ! Added new window around map position (-4.8, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360958 Jy ! Component: 100 - total flux cleaned = 0.00446237 Jy ! Component: 150 - total flux cleaned = 0.00484266 Jy ! Component: 200 - total flux cleaned = 0.00468002 Jy ! Total flux subtracted in 200 components = 0.00468002 Jy ! Clean residual min=-0.004624 max=0.006146 Jy/beam ! Clean residual mean=0.000017 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.927957 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.927957 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=0.039142Jy sigma=0.807023 ! Fit after self-cal, rms=0.039108Jy sigma=0.806468 ! 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=0.039108Jy sigma=0.806468 ! Fit after self-cal, rms=0.038770Jy sigma=0.800926 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=6.075 mas, bpa=-17.5 degrees ! Estimated noise=0.428165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163313 Jy ! Component: 100 - total flux cleaned = 0.0017949 Jy ! Component: 150 - total flux cleaned = 0.0019226 Jy ! Component: 200 - total flux cleaned = 0.00180634 Jy ! Total flux subtracted in 200 components = 0.00180634 Jy ! Clean residual min=-0.004137 max=0.005234 Jy/beam ! Clean residual mean=0.000012 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.929763 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.929763 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=0.037821Jy sigma=0.775504 ! Fit after self-cal, rms=0.037796Jy sigma=0.775097 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 (0.6, -11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300636 Jy ! Component: 100 - total flux cleaned = 0.00372576 Jy ! Component: 150 - total flux cleaned = 0.00456745 Jy ! Component: 200 - total flux cleaned = 0.00523212 Jy ! Total flux subtracted in 200 components = 0.00523212 Jy ! Clean residual min=-0.003427 max=0.003586 Jy/beam ! Clean residual mean=0.000008 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.934995 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.934995 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=0.036938Jy sigma=0.754228 ! Fit after self-cal, rms=0.036900Jy sigma=0.753646 ! Inverting map ! Added new window around map position (-23.7, 32.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325689 Jy ! Component: 100 - total flux cleaned = 0.0034567 Jy ! Component: 150 - total flux cleaned = 0.00323341 Jy ! Component: 200 - total flux cleaned = 0.0029628 Jy ! Total flux subtracted in 200 components = 0.0029628 Jy ! Clean residual min=-0.002785 max=0.003079 Jy/beam ! Clean residual mean=0.000006 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.937958 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.937958 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=0.036438Jy sigma=0.742055 ! Fit after self-cal, rms=0.036427Jy sigma=0.741765 ! Inverting map ! Added new window around map position (-18.6, 67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231116 Jy ! Component: 100 - total flux cleaned = 0.00294305 Jy ! Component: 150 - total flux cleaned = 0.00300889 Jy ! Component: 200 - total flux cleaned = 0.00329633 Jy ! Total flux subtracted in 200 components = 0.00329633 Jy ! Clean residual min=-0.002268 max=0.002853 Jy/beam ! Clean residual mean=0.000010 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.941254 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 186 components and 0.941254 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=0.036109Jy sigma=0.733702 ! Fit after self-cal, rms=0.036104Jy sigma=0.733580 ! Inverting map ! Added new window around map position (-69.9, 63.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257835 Jy ! Component: 100 - total flux cleaned = 0.0039797 Jy ! Component: 150 - total flux cleaned = 0.00494436 Jy ! Component: 200 - total flux cleaned = 0.00563059 Jy ! Total flux subtracted in 200 components = 0.00563059 Jy ! Clean residual min=-0.001970 max=0.002214 Jy/beam ! Clean residual mean=0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.946885 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 208 components and 0.946885 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=0.035854Jy sigma=0.726395 ! Fit after self-cal, rms=0.035845Jy sigma=0.726220 ! Inverting map ! Added new window around map position (4.2, -27.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190228 Jy ! Component: 100 - total flux cleaned = 0.00258779 Jy ! Component: 150 - total flux cleaned = 0.00316259 Jy ! Component: 200 - total flux cleaned = 0.00369656 Jy ! Total flux subtracted in 200 components = 0.00369656 Jy ! Clean residual min=-0.001680 max=0.001751 Jy/beam ! Clean residual mean=0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.950581 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 235 components and 0.950581 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=0.035691Jy sigma=0.721863 ! Fit after self-cal, rms=0.035689Jy sigma=0.721772 ! 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=0.035689Jy sigma=0.721772 ! Fit after self-cal, rms=0.035632Jy sigma=0.720494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=6.077 mas, bpa=-17.5 degrees ! Estimated noise=0.427712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467722 Jy ! Component: 100 - total flux cleaned = 0.000935614 Jy ! Component: 150 - total flux cleaned = 0.00132584 Jy ! Component: 200 - total flux cleaned = 0.00146016 Jy ! Total flux subtracted in 200 components = 0.00146016 Jy ! Clean residual min=-0.001449 max=0.001571 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.952041 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 264 components and 0.952041 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=0.035544Jy sigma=0.718608 ! Fit after self-cal, rms=0.035543Jy sigma=0.718576 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 = 6.06162e-05 Jy ! Component: 100 - total flux cleaned = 0.000245495 Jy ! Component: 150 - total flux cleaned = 0.000452385 Jy ! Component: 200 - total flux cleaned = 0.000623999 Jy ! Total flux subtracted in 200 components = 0.000623999 Jy ! Clean residual min=-0.001374 max=0.001460 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.952665 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 280 components and 0.952665 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=0.035486Jy sigma=0.717458 ! Fit after self-cal, rms=0.035485Jy sigma=0.717444 ! 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=0.035485Jy sigma=0.717444 ! Fit after self-cal, rms=0.035478Jy sigma=0.717363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.862 mas, bmaj=6.313 mas, bpa=-9.199 degrees ! Estimated noise=0.50969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760488 Jy ! Component: 100 - total flux cleaned = 0.00140389 Jy ! Component: 150 - total flux cleaned = 0.00201728 Jy ! Component: 200 - total flux cleaned = 0.00250773 Jy ! Total flux subtracted in 200 components = 0.00250773 Jy ! Clean residual min=-0.001465 max=0.001679 Jy/beam ! Clean residual mean=0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.955173 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 312 components and 0.955173 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=0.035443Jy sigma=0.716660 ! Fit after self-cal, rms=0.035442Jy sigma=0.716638 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 = 0.000448905 Jy ! Component: 100 - total flux cleaned = 0.00084298 Jy ! Component: 150 - total flux cleaned = 0.00112862 Jy ! Component: 200 - total flux cleaned = 0.00138168 Jy ! Total flux subtracted in 200 components = 0.00138168 Jy ! Clean residual min=-0.001403 max=0.001542 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.956555 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 334 components and 0.956555 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=0.035422Jy sigma=0.716247 ! Fit after self-cal, rms=0.035422Jy sigma=0.716236 ! 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=1.766 mas, bmaj=6.078 mas, bpa=-17.5 degrees ! Estimated noise=0.427592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 6.078 at -17.5 degrees (North through East) ! Clean map min=-0.0041983 max=0.73606 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=0.035422Jy sigma=0.716236 ! Fit after self-cal, rms=0.033256Jy sigma=0.664271 ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=6.077 mas, bpa=-17.5 degrees ! Estimated noise=0.427579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000340843 Jy ! Component: 100 - total flux cleaned = -0.000471349 Jy ! Component: 150 - total flux cleaned = -0.000446881 Jy ! Component: 200 - total flux cleaned = -0.000471158 Jy ! Total flux subtracted in 200 components = -0.000471158 Jy ! Clean residual min=-0.001223 max=0.001312 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.956084 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 361 components and 0.956084 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=0.033210Jy sigma=0.663399 ! Fit after self-cal, rms=0.033209Jy sigma=0.663381 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.74235e-05 Jy ! Component: 100 - total flux cleaned = -3.12511e-05 Jy ! Component: 150 - total flux cleaned = -9.54738e-06 Jy ! Component: 200 - total flux cleaned = 5.32656e-05 Jy ! Total flux subtracted in 200 components = 5.32656e-05 Jy ! Clean residual min=-0.001168 max=0.001276 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.956137 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 378 components and 0.956137 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=0.033179Jy sigma=0.662780 ! Fit after self-cal, rms=0.033178Jy sigma=0.662772 ! 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=0.033178Jy sigma=0.662772 ! Fit after self-cal, rms=0.033180Jy sigma=0.662755 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=1.406 mas, bmaj=6.345 mas, bpa=-18.71 degrees ! Estimated noise=0.62794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.569563 Jy ! Component: 100 - total flux cleaned = 0.708695 Jy ! Component: 150 - total flux cleaned = 0.77907 Jy ! Component: 200 - total flux cleaned = 0.820129 Jy ! Total flux subtracted in 200 components = 0.820129 Jy ! Clean residual min=-0.015534 max=0.021160 Jy/beam ! Clean residual mean=0.000074 rms=0.004238 Jy/beam ! Combined flux in latest and established models = 0.820128 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.820128 Jy ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=6.077 mas, bpa=-17.5 degrees ! Estimated noise=0.427575 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 = 0.0282298 Jy ! Component: 100 - total flux cleaned = 0.0478558 Jy ! Component: 150 - total flux cleaned = 0.0626314 Jy ! Component: 200 - total flux cleaned = 0.0745102 Jy ! Total flux subtracted in 200 components = 0.0745102 Jy ! Clean residual min=-0.007501 max=0.009919 Jy/beam ! Clean residual mean=0.000050 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 0.894639 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.894639 Jy ! Inverting map ! Added new window around map position (-3.3, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913905 Jy ! Component: 100 - total flux cleaned = 0.0140233 Jy ! Component: 150 - total flux cleaned = 0.0186346 Jy ! Component: 200 - total flux cleaned = 0.0221785 Jy ! Total flux subtracted in 200 components = 0.0221785 Jy ! Clean residual min=-0.005424 max=0.005454 Jy/beam ! Clean residual mean=0.000029 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.916817 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 0.916817 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=3.862 mas, bmaj=6.312 mas, bpa=-9.193 degrees ! Estimated noise=0.509685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707437 Jy ! Component: 100 - total flux cleaned = 0.011288 Jy ! Component: 150 - total flux cleaned = 0.0138855 Jy ! Component: 200 - total flux cleaned = 0.0159727 Jy ! Total flux subtracted in 200 components = 0.0159727 Jy ! Clean residual min=-0.003376 max=0.003573 Jy/beam ! Clean residual mean=0.000022 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.93279 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 = 0.00135683 Jy ! Component: 100 - total flux cleaned = 0.0026879 Jy ! Component: 150 - total flux cleaned = 0.00388994 Jy ! Component: 200 - total flux cleaned = 0.00507901 Jy ! Total flux subtracted in 200 components = 0.00507901 Jy ! Clean residual min=-0.002798 max=0.003126 Jy/beam ! Clean residual mean=0.000015 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.937869 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 154 components and 0.937869 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=6.077 mas, bpa=-17.5 degrees ! Estimated noise=0.427575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259379 Jy ! Component: 100 - total flux cleaned = 0.00010066 Jy ! Component: 150 - total flux cleaned = 0.00102059 Jy ! Component: 200 - total flux cleaned = 0.00129436 Jy ! Total flux subtracted in 200 components = 0.00129436 Jy ! Clean residual min=-0.002972 max=0.003256 Jy/beam ! Clean residual mean=0.000010 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.939163 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 0.939163 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=0.034797Jy sigma=0.704595 ! Fit after self-cal, rms=0.034700Jy sigma=0.701245 wmodel J1658+0741_C_map.mod ! Writing 174 model components to file: J1658+0741_C_map.mod wobs J1658+0741_C_uvs.fits ! Writing UV FITS file: J1658+0741_C_uvs.fits wwins J1658+0741_C_map.win ! wwins: Wrote 10 windows to J1658+0741_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 = -0.000563629 Jy ! Component: 100 - total flux cleaned = -0.000764675 Jy ! Component: 150 - total flux cleaned = -0.000764377 Jy ! Component: 200 - total flux cleaned = -0.00063131 Jy ! Component: 250 - total flux cleaned = -0.000672788 Jy ! Component: 300 - total flux cleaned = -0.000674032 Jy ! Component: 350 - total flux cleaned = -0.000674222 Jy ! Component: 400 - total flux cleaned = -0.000636459 Jy ! Component: 450 - total flux cleaned = -0.000744606 Jy ! Component: 500 - total flux cleaned = -0.000708646 Jy ! Component: 550 - total flux cleaned = -0.000675393 Jy ! Component: 600 - total flux cleaned = -0.000675913 Jy ! Component: 650 - total flux cleaned = -0.000740064 Jy ! Component: 700 - total flux cleaned = -0.000678379 Jy ! Component: 750 - total flux cleaned = -0.000708274 Jy ! Component: 800 - total flux cleaned = -0.000620737 Jy ! Component: 850 - total flux cleaned = -0.000649038 Jy ! Component: 900 - total flux cleaned = -0.000537666 Jy ! Component: 950 - total flux cleaned = -0.000483864 Jy ! Component: 1000 - total flux cleaned = -0.000484187 Jy ! Component: 1050 - total flux cleaned = -0.000406165 Jy ! Component: 1100 - total flux cleaned = -0.00035615 Jy ! Component: 1150 - total flux cleaned = -0.000306797 Jy ! Component: 1200 - total flux cleaned = -0.000258838 Jy ! Component: 1250 - total flux cleaned = -0.000188319 Jy ! Component: 1300 - total flux cleaned = -0.000165249 Jy ! Component: 1350 - total flux cleaned = -0.000142361 Jy ! Component: 1400 - total flux cleaned = -7.57127e-05 Jy ! Component: 1450 - total flux cleaned = 1.12032e-05 Jy ! Component: 1500 - total flux cleaned = 7.51802e-05 Jy ! Component: 1550 - total flux cleaned = 0.000138354 Jy ! Component: 1600 - total flux cleaned = 0.000220471 Jy ! Component: 1650 - total flux cleaned = 0.000301017 Jy ! Component: 1700 - total flux cleaned = 0.000320569 Jy ! Component: 1750 - total flux cleaned = 0.000398309 Jy ! Component: 1800 - total flux cleaned = 0.000436437 Jy ! Component: 1850 - total flux cleaned = 0.000436495 Jy ! Component: 1900 - total flux cleaned = 0.000473212 Jy ! Component: 1950 - total flux cleaned = 0.000545793 Jy ! Component: 2000 - total flux cleaned = 0.00059961 Jy ! Component: 2050 - total flux cleaned = 0.000634749 Jy ! Component: 2100 - total flux cleaned = 0.000686888 Jy ! Component: 2150 - total flux cleaned = 0.000721018 Jy ! Component: 2200 - total flux cleaned = 0.00080517 Jy ! Component: 2250 - total flux cleaned = 0.000821532 Jy ! Component: 2300 - total flux cleaned = 0.00083786 Jy ! Component: 2350 - total flux cleaned = 0.000853978 Jy ! Component: 2400 - total flux cleaned = 0.000869592 Jy ! Component: 2450 - total flux cleaned = 0.00085361 Jy ! Component: 2500 - total flux cleaned = 0.000792154 Jy ! Component: 2550 - total flux cleaned = 0.000777141 Jy ! Component: 2600 - total flux cleaned = 0.000717276 Jy ! Component: 2650 - total flux cleaned = 0.000672957 Jy ! Component: 2700 - total flux cleaned = 0.000643967 Jy ! Component: 2750 - total flux cleaned = 0.000615199 Jy ! Component: 2800 - total flux cleaned = 0.000530322 Jy ! Component: 2850 - total flux cleaned = 0.0005724 Jy ! Component: 2900 - total flux cleaned = 0.000489458 Jy ! Component: 2950 - total flux cleaned = 0.000503102 Jy ! Component: 3000 - total flux cleaned = 0.000421945 Jy ! Component: 3050 - total flux cleaned = 0.000421896 Jy ! Component: 3100 - total flux cleaned = 0.000381993 Jy ! Component: 3150 - total flux cleaned = 0.000316221 Jy ! Component: 3200 - total flux cleaned = 0.000251232 Jy ! Component: 3250 - total flux cleaned = 0.000212731 Jy ! Component: 3300 - total flux cleaned = 0.000149068 Jy ! Component: 3350 - total flux cleaned = 9.86891e-05 Jy ! Component: 3400 - total flux cleaned = 9.89045e-05 Jy ! Component: 3450 - total flux cleaned = 6.15922e-05 Jy ! Component: 3500 - total flux cleaned = 2.47692e-05 Jy ! Component: 3550 - total flux cleaned = 4.86601e-07 Jy ! Component: 3600 - total flux cleaned = -4.78521e-05 Jy ! Component: 3650 - total flux cleaned = -8.38696e-05 Jy ! Component: 3700 - total flux cleaned = -0.000142922 Jy ! Component: 3750 - total flux cleaned = -0.000154655 Jy ! Component: 3800 - total flux cleaned = -0.000201401 Jy ! Component: 3850 - total flux cleaned = -0.000247657 Jy ! Component: 3900 - total flux cleaned = -0.000316475 Jy ! Component: 3950 - total flux cleaned = -0.000339276 Jy ! Component: 4000 - total flux cleaned = -0.000373165 Jy ! Component: 4050 - total flux cleaned = -0.000451706 Jy ! Total flux subtracted in 4096 components = -0.000485043 Jy ! Clean residual min=-0.000671 max=0.000589 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.938678 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 459 components and 0.938678 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1658+0741_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 6.077 at -17.5 degrees (North through East) ! Clean map min=-0.0038274 max=0.73377 Jy/beam ! Writing clean map to FITS file: .//J1658+0741_C_20180530_map.fits wmodel .//J1658+0741_C_20180530_map.mod ! Writing 459 model components to file: .//J1658+0741_C_20180530_map.mod wobs .//J1658+0741_C_20180530_uvs.fits ! Writing UV FITS file: .//J1658+0741_C_20180530_uvs.fits wwins .//J1658+0741_C_20180530_map.win ! wwins: Wrote 11 windows to .//J1658+0741_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.733767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0805373 0.0805373 0.161075 0.322149 0.644298 1.2886 2.57719 5.15439 10.3088 20.6175 41.2351 82.4702 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.733 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3724.98 quit ! Quitting program ! Log file .//J1658+0741_C_20180530_dfm.log closed on Sun Jul 8 13:45:38 2018