! Started logfile: .//J2309+3726_C_dfm.log on Mon Jan 20 00:09:34 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 .//J2309+3726_C_uvm.fits ! Reading UV FITS file: .//J2309+3726_C_uvm.fits ! AN table 1: 47 integrations on 15 of 15 possible baselines. ! AN table 2: 141 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.986088 visibilities/baseline/integration-bin. ! Found source: J2309+3726 ! ! 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 67 lines of history. ! ! Reading 28920 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 J2309+3726_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 282 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 282 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 282 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 145 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004263Jy sigma=22.590422 ! Fit after self-cal, rms=0.931266Jy sigma=20.900646 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.692 mas, bmaj=4.486 mas, bpa=-44.96 degrees ! Estimated noise=0.368821 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 = 0.0542636 Jy ! Component: 100 - total flux cleaned = 0.0676918 Jy ! Total flux subtracted in 100 components = 0.0676918 Jy ! Clean residual min=-0.010010 max=0.032155 Jy/beam ! Clean residual mean=-0.000003 rms=0.002717 Jy/beam ! Combined flux in latest and established models = 0.0676918 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0676918 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=0.065237Jy sigma=1.453239 ! Fit after self-cal, rms=0.063901Jy sigma=1.421432 ! Inverting map ! Added new window around map position (6.9, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298641 Jy ! Component: 100 - total flux cleaned = 0.0396276 Jy ! Total flux subtracted in 100 components = 0.0396276 Jy ! Clean residual min=-0.006801 max=0.020056 Jy/beam ! Clean residual mean=-0.000005 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.107319 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.107319 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=0.049883Jy sigma=1.089951 ! Fit after self-cal, rms=0.041855Jy sigma=0.912484 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016625 Jy ! Component: 100 - total flux cleaned = 0.0228474 Jy ! Total flux subtracted in 100 components = 0.0228474 Jy ! Clean residual min=-0.004022 max=0.003994 Jy/beam ! Clean residual mean=-0.000003 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.130167 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.130167 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=0.034691Jy sigma=0.741236 ! Fit after self-cal, rms=0.033706Jy sigma=0.719648 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583327 Jy ! Component: 100 - total flux cleaned = 0.00910486 Jy ! Total flux subtracted in 100 components = 0.00910486 Jy ! Clean residual min=-0.002371 max=0.002028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.139272 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.139272 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=0.032471Jy sigma=0.688874 ! Fit after self-cal, rms=0.032392Jy sigma=0.687244 ! 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=3.107 mas, bmaj=4.818 mas, bpa=-46.93 degrees ! Estimated noise=0.198222 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 = 0.00381164 Jy ! Component: 100 - total flux cleaned = 0.00611117 Jy ! Component: 150 - total flux cleaned = 0.00790012 Jy ! Component: 200 - total flux cleaned = 0.00930557 Jy ! Total flux subtracted in 200 components = 0.00930557 Jy ! Clean residual min=-0.001366 max=0.001006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.148577 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 84 components and 0.148577 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=0.031881Jy sigma=0.674457 ! Fit after self-cal, rms=0.031862Jy sigma=0.673958 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.107 x 4.818 at -46.93 degrees (North through East) ! Clean map min=-0.0010971 max=0.069741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.02 KP 0.97 ! NL 1.01 OV 0.96 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.00 KP 0.99 ! NL 0.98 OV 0.95 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 0.99 KP 0.98 ! NL 1.01 OV 0.96 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.08 NL 0.97 ! OV 0.95 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 HN 1.13 KP 0.94 ! NL 0.99 OV 1.02 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 NL 1.00 ! OV 1.01 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 1.03 KP 0.98 ! NL 1.00 OV 0.98 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.95 NL 1.03 ! OV 1.02 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 1.03 KP 0.98 ! NL 1.03 OV 1.01 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.95 NL 1.04 ! OV 1.02 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 1.02 KP 1.01 ! NL 1.01 OV 0.99 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.99 NL 1.04 ! OV 1.04 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 1.07 KP 1.01 ! NL 1.05 OV 1.01 PT 0.97 ! ! ! Fit before self-cal, rms=0.031862Jy sigma=0.673958 ! Fit after self-cal, rms=0.031596Jy sigma=0.666988 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=4.837 mas, bpa=-47 degrees ! Estimated noise=0.197875 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 = 9.96993e-05 Jy ! Component: 100 - total flux cleaned = 0.000159676 Jy ! Component: 150 - total flux cleaned = 0.000217888 Jy ! Component: 200 - total flux cleaned = 0.000334251 Jy ! Total flux subtracted in 200 components = 0.000334251 Jy ! Clean residual min=-0.000802 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.148911 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.148911 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=0.031549Jy sigma=0.665994 ! Fit after self-cal, rms=0.031549Jy sigma=0.665872 ! 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=0.031549Jy sigma=0.665872 ! Fit after self-cal, rms=0.031456Jy sigma=0.665084 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=4.835 mas, bpa=-47.03 degrees ! Estimated noise=0.197669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.96436e-05 Jy ! Component: 100 - total flux cleaned = 0.000188672 Jy ! Component: 150 - total flux cleaned = 0.000272083 Jy ! Component: 200 - total flux cleaned = 0.000366729 Jy ! Total flux subtracted in 200 components = 0.000366729 Jy ! Clean residual min=-0.000625 max=0.000620 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.149278 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.149278 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=0.031444Jy sigma=0.664853 ! Fit after self-cal, rms=0.031444Jy sigma=0.664838 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 = 4.25031e-05 Jy ! Component: 100 - total flux cleaned = 0.000114527 Jy ! Component: 150 - total flux cleaned = 0.000172042 Jy ! Component: 200 - total flux cleaned = 0.000210005 Jy ! Total flux subtracted in 200 components = 0.000210005 Jy ! Clean residual min=-0.000617 max=0.000600 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.149488 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.149488 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=0.031439Jy sigma=0.664748 ! Fit after self-cal, rms=0.031439Jy sigma=0.664744 ! 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=0.031439Jy sigma=0.664744 ! Fit after self-cal, rms=0.031228Jy sigma=0.662823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=4.836 mas, bpa=-46.97 degrees ! Estimated noise=0.197257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.58042e-05 Jy ! Component: 100 - total flux cleaned = 0.000183765 Jy ! Component: 150 - total flux cleaned = 0.000276761 Jy ! Component: 200 - total flux cleaned = 0.000338625 Jy ! Total flux subtracted in 200 components = 0.000338625 Jy ! Clean residual min=-0.000508 max=0.000514 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.149827 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 0.149827 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=0.031223Jy sigma=0.662746 ! Fit after self-cal, rms=0.031223Jy sigma=0.662729 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 = 3.27619e-05 Jy ! Component: 100 - total flux cleaned = 5.07886e-05 Jy ! Component: 150 - total flux cleaned = 6.2172e-05 Jy ! Component: 200 - total flux cleaned = 6.21614e-05 Jy ! Total flux subtracted in 200 components = 6.21614e-05 Jy ! Clean residual min=-0.000502 max=0.000511 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.149889 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.149889 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=0.031221Jy sigma=0.662697 ! Fit after self-cal, rms=0.031221Jy sigma=0.662695 ! 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=0.031221Jy sigma=0.662695 ! Fit after self-cal, rms=0.031172Jy sigma=0.662673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.081 mas, bmaj=5.261 mas, bpa=-50.14 degrees ! Estimated noise=0.206602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108329 Jy ! Component: 100 - total flux cleaned = 0.000129028 Jy ! Component: 150 - total flux cleaned = 0.000131995 Jy ! Component: 200 - total flux cleaned = 0.000137289 Jy ! Total flux subtracted in 200 components = 0.000137289 Jy ! Clean residual min=-0.000480 max=0.000537 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.150026 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.150026 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=0.031171Jy sigma=0.662655 ! Fit after self-cal, rms=0.031171Jy sigma=0.662654 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 = 1.14021e-05 Jy ! Component: 100 - total flux cleaned = 1.38484e-05 Jy ! Component: 150 - total flux cleaned = 1.61069e-05 Jy ! Component: 200 - total flux cleaned = 1.82263e-05 Jy ! Total flux subtracted in 200 components = 1.82263e-05 Jy ! Clean residual min=-0.000480 max=0.000530 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.150044 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 0.150044 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=0.031170Jy sigma=0.662644 ! Fit after self-cal, rms=0.031170Jy sigma=0.662645 ! 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=3.131 mas, bmaj=4.833 mas, bpa=-46.9 degrees ! Estimated noise=0.197011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.131 x 4.833 at -46.9 degrees (North through East) ! Clean map min=-0.00048752 max=0.069312 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=2.706 mas, bmaj=4.496 mas, bpa=-44.93 degrees ! Estimated noise=0.36802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0657531 Jy ! Component: 100 - total flux cleaned = 0.0966385 Jy ! Component: 150 - total flux cleaned = 0.112074 Jy ! Component: 200 - total flux cleaned = 0.121617 Jy ! Total flux subtracted in 200 components = 0.121617 Jy ! Clean residual min=-0.002511 max=0.005099 Jy/beam ! Clean residual mean=-0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.121617 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.121617 Jy ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=4.833 mas, bpa=-46.9 degrees ! Estimated noise=0.197011 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 = 0.00820771 Jy ! Component: 100 - total flux cleaned = 0.0132582 Jy ! Component: 150 - total flux cleaned = 0.0166068 Jy ! Component: 200 - total flux cleaned = 0.0190292 Jy ! Total flux subtracted in 200 components = 0.0190292 Jy ! Clean residual min=-0.001178 max=0.001393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.140646 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 60 components and 0.140646 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184747 Jy ! Component: 100 - total flux cleaned = 0.00329093 Jy ! Component: 150 - total flux cleaned = 0.00443931 Jy ! Component: 200 - total flux cleaned = 0.00537171 Jy ! Total flux subtracted in 200 components = 0.00537171 Jy ! Clean residual min=-0.000737 max=0.000657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.146018 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 93 components and 0.146018 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=4.081 mas, bmaj=5.261 mas, bpa=-50.14 degrees ! Estimated noise=0.206602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906376 Jy ! Component: 100 - total flux cleaned = 0.00157685 Jy ! Component: 150 - total flux cleaned = 0.00209986 Jy ! Component: 200 - total flux cleaned = 0.0025159 Jy ! Total flux subtracted in 200 components = 0.0025159 Jy ! Clean residual min=-0.000556 max=0.000585 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.148534 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 = 0.000333512 Jy ! Component: 100 - total flux cleaned = 0.000500438 Jy ! Component: 150 - total flux cleaned = 0.000654923 Jy ! Component: 200 - total flux cleaned = 0.0007812 Jy ! Total flux subtracted in 200 components = 0.0007812 Jy ! Clean residual min=-0.000510 max=0.000545 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.149315 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 159 components and 0.149315 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=4.833 mas, bpa=-46.9 degrees ! Estimated noise=0.197011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107442 Jy ! Component: 100 - total flux cleaned = 0.000244657 Jy ! Component: 150 - total flux cleaned = 0.000320506 Jy ! Component: 200 - total flux cleaned = 0.000389109 Jy ! Total flux subtracted in 200 components = 0.000389109 Jy ! Clean residual min=-0.000501 max=0.000495 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.149704 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 171 components and 0.149704 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=0.031167Jy sigma=0.662616 ! Fit after self-cal, rms=0.031163Jy sigma=0.662585 wmodel J2309+3726_C_map.mod ! Writing 171 model components to file: J2309+3726_C_map.mod wobs J2309+3726_C_uvs.fits ! Writing UV FITS file: J2309+3726_C_uvs.fits wwins J2309+3726_C_map.win ! wwins: Wrote 2 windows to J2309+3726_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 = -6.71576e-05 Jy ! Component: 100 - total flux cleaned = -0.000127129 Jy ! Component: 150 - total flux cleaned = -0.000135391 Jy ! Component: 200 - total flux cleaned = -0.000111536 Jy ! Component: 250 - total flux cleaned = -0.000111659 Jy ! Component: 300 - total flux cleaned = -0.000134101 Jy ! Component: 350 - total flux cleaned = -0.000148588 Jy ! Component: 400 - total flux cleaned = -0.000169996 Jy ! Component: 450 - total flux cleaned = -0.000176999 Jy ! Component: 500 - total flux cleaned = -0.000211428 Jy ! Component: 550 - total flux cleaned = -0.000258606 Jy ! Component: 600 - total flux cleaned = -0.000278402 Jy ! Component: 650 - total flux cleaned = -0.000304714 Jy ! Component: 700 - total flux cleaned = -0.000356214 Jy ! Component: 750 - total flux cleaned = -0.000381655 Jy ! Component: 800 - total flux cleaned = -0.000406793 Jy ! Component: 850 - total flux cleaned = -0.000450227 Jy ! Component: 900 - total flux cleaned = -0.000468666 Jy ! Component: 950 - total flux cleaned = -0.000498965 Jy ! Component: 1000 - total flux cleaned = -0.000522858 Jy ! Component: 1050 - total flux cleaned = -0.000546609 Jy ! Component: 1100 - total flux cleaned = -0.0005758 Jy ! Component: 1150 - total flux cleaned = -0.000593108 Jy ! Component: 1200 - total flux cleaned = -0.000587405 Jy ! Component: 1250 - total flux cleaned = -0.000598707 Jy ! Component: 1300 - total flux cleaned = -0.000604288 Jy ! Component: 1350 - total flux cleaned = -0.000593152 Jy ! Component: 1400 - total flux cleaned = -0.000593239 Jy ! Component: 1450 - total flux cleaned = -0.000593336 Jy ! Component: 1500 - total flux cleaned = -0.000609441 Jy ! Component: 1550 - total flux cleaned = -0.000620124 Jy ! Component: 1600 - total flux cleaned = -0.000625362 Jy ! Component: 1650 - total flux cleaned = -0.000614961 Jy ! Component: 1700 - total flux cleaned = -0.000630537 Jy ! Component: 1750 - total flux cleaned = -0.00060995 Jy ! Component: 1800 - total flux cleaned = -0.000620179 Jy ! Component: 1850 - total flux cleaned = -0.000635363 Jy ! Component: 1900 - total flux cleaned = -0.00062032 Jy ! Component: 1950 - total flux cleaned = -0.000615388 Jy ! Component: 2000 - total flux cleaned = -0.000620279 Jy ! Component: 2050 - total flux cleaned = -0.000620248 Jy ! Component: 2100 - total flux cleaned = -0.000610583 Jy ! Component: 2150 - total flux cleaned = -0.000629735 Jy ! Component: 2200 - total flux cleaned = -0.000620198 Jy ! Component: 2250 - total flux cleaned = -0.000606078 Jy ! Component: 2300 - total flux cleaned = -0.000620117 Jy ! Component: 2350 - total flux cleaned = -0.000610785 Jy ! Component: 2400 - total flux cleaned = -0.000620006 Jy ! Component: 2450 - total flux cleaned = -0.000624623 Jy ! Component: 2500 - total flux cleaned = -0.000624649 Jy ! Component: 2550 - total flux cleaned = -0.00064266 Jy ! Component: 2600 - total flux cleaned = -0.000651636 Jy ! Component: 2650 - total flux cleaned = -0.000651623 Jy ! Component: 2700 - total flux cleaned = -0.000651616 Jy ! Component: 2750 - total flux cleaned = -0.000682279 Jy ! Component: 2800 - total flux cleaned = -0.00068228 Jy ! Component: 2850 - total flux cleaned = -0.000677967 Jy ! Component: 2900 - total flux cleaned = -0.000703742 Jy ! Component: 2950 - total flux cleaned = -0.000690963 Jy ! Component: 3000 - total flux cleaned = -0.000703682 Jy ! Component: 3050 - total flux cleaned = -0.000712092 Jy ! Component: 3100 - total flux cleaned = -0.000716266 Jy ! Component: 3150 - total flux cleaned = -0.00070792 Jy ! Component: 3200 - total flux cleaned = -0.000707977 Jy ! Component: 3250 - total flux cleaned = -0.000716186 Jy ! Component: 3300 - total flux cleaned = -0.00070806 Jy ! Component: 3350 - total flux cleaned = -0.000712157 Jy ! Component: 3400 - total flux cleaned = -0.000712196 Jy ! Component: 3450 - total flux cleaned = -0.000736192 Jy ! Component: 3500 - total flux cleaned = -0.000728202 Jy ! Component: 3550 - total flux cleaned = -0.000716316 Jy ! Component: 3600 - total flux cleaned = -0.000700543 Jy ! Component: 3650 - total flux cleaned = -0.000716252 Jy ! Component: 3700 - total flux cleaned = -0.000708473 Jy ! Component: 3750 - total flux cleaned = -0.000712354 Jy ! Component: 3800 - total flux cleaned = -0.00070465 Jy ! Component: 3850 - total flux cleaned = -0.000693169 Jy ! Component: 3900 - total flux cleaned = -0.00071223 Jy ! Component: 3950 - total flux cleaned = -0.000700874 Jy ! Component: 4000 - total flux cleaned = -0.000704633 Jy ! Component: 4050 - total flux cleaned = -0.000674649 Jy ! Total flux subtracted in 4096 components = -0.000689593 Jy ! Clean residual min=-0.000207 max=0.000229 Jy/beam ! Clean residual mean=0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.149014 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 460 components and 0.149014 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2309+3726_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.131 x 4.833 at -46.9 degrees (North through East) ! Clean map min=-0.00040777 max=0.069204 Jy/beam ! Writing clean map to FITS file: .//J2309+3726_C_map.fits wmodel .//J2309+3726_C_map.mod ! Writing 460 model components to file: .//J2309+3726_C_map.mod wobs .//J2309+3726_C_uvs.fits ! Writing UV FITS file: .//J2309+3726_C_uvs.fits wwins .//J2309+3726_C_map.win ! wwins: Wrote 3 windows to .//J2309+3726_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0692039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.21332e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312699 0.312699 0.625397 1.25079 2.50159 5.00318 10.0064 20.0127 40.0254 80.0509 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 959.39 quit ! Quitting program ! Log file .//J2309+3726_C_dfm.log closed on Mon Jan 20 00:09:39 2020