! Started logfile: /scr/pima/bu007_uvs/J0923+3107_C_dfm.log on Sun Jun 24 02:18:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J0923+3107_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0923+3107_C_uva.fits ! AN table 1: 41 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985366 visibilities/baseline/integration-bin. ! Found source: J0923+3107 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 14544 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 J0923+3107_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009112Jy sigma=17.384104 ! Fit after self-cal, rms=0.889042Jy sigma=15.361153 ! 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=1.153 mas, bmaj=3.276 mas, bpa=11.44 degrees ! Estimated noise=0.54516 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 = 0.0807009 Jy ! Component: 100 - total flux cleaned = 0.106188 Jy ! Total flux subtracted in 100 components = 0.106188 Jy ! Clean residual min=-0.004788 max=0.011945 Jy/beam ! Clean residual mean=-0.000009 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.106188 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.106188 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=0.089668Jy sigma=1.494160 ! Fit after self-cal, rms=0.089396Jy sigma=1.490793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140286 Jy ! Component: 100 - total flux cleaned = 0.0218457 Jy ! Total flux subtracted in 100 components = 0.0218457 Jy ! Clean residual min=-0.003821 max=0.005897 Jy/beam ! Clean residual mean=-0.000005 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.128033 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.128033 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=0.086163Jy sigma=1.436565 ! Fit after self-cal, rms=0.086085Jy sigma=1.435858 ! Inverting map ! Added new window around map position (1.5, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062897 Jy ! Component: 100 - total flux cleaned = 0.0103544 Jy ! Total flux subtracted in 100 components = 0.0103544 Jy ! Clean residual min=-0.003585 max=0.006025 Jy/beam ! Clean residual mean=-0.000004 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.138388 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.138388 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=0.085422Jy sigma=1.424448 ! Fit after self-cal, rms=0.085397Jy sigma=1.424148 ! Inverting map ! Added new window around map position (5.7, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524772 Jy ! Component: 100 - total flux cleaned = 0.00836775 Jy ! Total flux subtracted in 100 components = 0.00836775 Jy ! Clean residual min=-0.003279 max=0.003284 Jy/beam ! Clean residual mean=-0.000003 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.146755 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.146756 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=0.085042Jy sigma=1.417775 ! Fit after self-cal, rms=0.085011Jy sigma=1.417207 ! 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=1.412 mas, bmaj=3.591 mas, bpa=11.19 degrees ! Estimated noise=0.356632 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 = 0.00394942 Jy ! Component: 100 - total flux cleaned = 0.00661471 Jy ! Component: 150 - total flux cleaned = 0.00852416 Jy ! Component: 200 - total flux cleaned = 0.00992858 Jy ! Total flux subtracted in 200 components = 0.00992858 Jy ! Clean residual min=-0.002507 max=0.002329 Jy/beam ! Clean residual mean=-0.000004 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.156684 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.156684 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=0.084789Jy sigma=1.413265 ! Fit after self-cal, rms=0.084769Jy sigma=1.413020 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.412 x 3.591 at 11.19 degrees (North through East) ! Clean map min=-0.0023269 max=0.11222 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.95 KP 0.96 ! LA 1.06 MK 1.04 NL 0.99 OV 1.03 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.01 ! LA 0.95 MK 0.99 NL 1.06 OV 1.09 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.00 ! LA 0.97 MK 1.00 NL 1.03 OV 1.04 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.07 KP 1.00 ! LA 1.00 MK 1.00 NL 0.98 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.01 ! LA 0.98 MK 1.00 NL 0.94 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.01 KP 0.98 ! LA 1.01 MK 1.02 NL 0.99 OV 1.04 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.01 ! LA 0.97 MK 1.03 NL 0.96 OV 1.01 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 0.96 ! LA 0.98 MK 1.02 NL 0.93 OV 0.97 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.084769Jy sigma=1.413020 ! Fit after self-cal, rms=0.084418Jy sigma=1.410473 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.418 mas, bmaj=3.592 mas, bpa=11.16 degrees ! Estimated noise=0.354978 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 = 0.000585308 Jy ! Component: 100 - total flux cleaned = 0.000834702 Jy ! Component: 150 - total flux cleaned = 0.00105758 Jy ! Component: 200 - total flux cleaned = 0.00124303 Jy ! Total flux subtracted in 200 components = 0.00124303 Jy ! Clean residual min=-0.002137 max=0.002275 Jy/beam ! Clean residual mean=-0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.157927 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.157927 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=0.084393Jy sigma=1.410038 ! Fit after self-cal, rms=0.084403Jy sigma=1.409927 ! 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=0.084403Jy sigma=1.409927 ! Fit after self-cal, rms=0.084341Jy sigma=1.409910 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.418 mas, bmaj=3.594 mas, bpa=11.13 degrees ! Estimated noise=0.354748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345224 Jy ! Component: 100 - total flux cleaned = 0.000479394 Jy ! Component: 150 - total flux cleaned = 0.000575938 Jy ! Component: 200 - total flux cleaned = 0.00068088 Jy ! Total flux subtracted in 200 components = 0.00068088 Jy ! Clean residual min=-0.002099 max=0.002259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.158608 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.158608 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=0.084332Jy sigma=1.409745 ! Fit after self-cal, rms=0.084331Jy sigma=1.409732 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 (30, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106663 Jy ! Component: 100 - total flux cleaned = 0.00140108 Jy ! Component: 150 - total flux cleaned = 0.00153546 Jy ! Component: 200 - total flux cleaned = 0.00158216 Jy ! Total flux subtracted in 200 components = 0.00158216 Jy ! Clean residual min=-0.002049 max=0.002111 Jy/beam ! Clean residual mean=-0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.16019 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.16019 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=0.084277Jy sigma=1.408668 ! Fit after self-cal, rms=0.084275Jy sigma=1.408564 ! 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=0.084275Jy sigma=1.408564 ! Fit after self-cal, rms=0.084336Jy sigma=1.405776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.418 mas, bmaj=3.592 mas, bpa=11.11 degrees ! Estimated noise=0.354747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349122 Jy ! Component: 100 - total flux cleaned = 0.000466932 Jy ! Component: 150 - total flux cleaned = 0.000574244 Jy ! Component: 200 - total flux cleaned = 0.000709136 Jy ! Total flux subtracted in 200 components = 0.000709136 Jy ! Clean residual min=-0.002134 max=0.001987 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.160899 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.160899 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=0.084325Jy sigma=1.405563 ! Fit after self-cal, rms=0.084337Jy sigma=1.405493 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 = 0.000180143 Jy ! Component: 100 - total flux cleaned = 0.000268578 Jy ! Component: 150 - total flux cleaned = 0.0003841 Jy ! Component: 200 - total flux cleaned = 0.000493509 Jy ! Total flux subtracted in 200 components = 0.000493509 Jy ! Clean residual min=-0.002103 max=0.001971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.161393 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.161393 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=0.084332Jy sigma=1.405377 ! Fit after self-cal, rms=0.084332Jy sigma=1.405374 ! 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=0.084332Jy sigma=1.405374 ! Fit after self-cal, rms=0.084316Jy sigma=1.405358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=4.857 mas, bpa=4.881 degrees ! Estimated noise=0.488704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.25421e-05 Jy ! Component: 100 - total flux cleaned = 0.000287422 Jy ! Component: 150 - total flux cleaned = 0.000598769 Jy ! Component: 200 - total flux cleaned = 0.000887639 Jy ! Total flux subtracted in 200 components = 0.000887639 Jy ! Clean residual min=-0.002312 max=0.002627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.16228 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.16228 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=0.084317Jy sigma=1.405333 ! Fit after self-cal, rms=0.084314Jy sigma=1.405289 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 = 3.05207e-05 Jy ! Component: 100 - total flux cleaned = 0.000255159 Jy ! Component: 150 - total flux cleaned = 0.000479265 Jy ! Component: 200 - total flux cleaned = 0.000641095 Jy ! Total flux subtracted in 200 components = 0.000641095 Jy ! Clean residual min=-0.002310 max=0.002634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.162922 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.162922 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=0.084317Jy sigma=1.405302 ! Fit after self-cal, rms=0.084317Jy sigma=1.405281 ! 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=1.418 mas, bmaj=3.593 mas, bpa=11.09 degrees ! Estimated noise=0.354677 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.418 x 3.593 at 11.09 degrees (North through East) ! Clean map min=-0.0019897 max=0.11154 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=3.273 mas, bpa=11.3 degrees ! Estimated noise=0.545057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0804185 Jy ! Component: 100 - total flux cleaned = 0.107386 Jy ! Component: 150 - total flux cleaned = 0.121434 Jy ! Component: 200 - total flux cleaned = 0.130212 Jy ! Total flux subtracted in 200 components = 0.130212 Jy ! Clean residual min=-0.003797 max=0.004946 Jy/beam ! Clean residual mean=-0.000004 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.130212 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.130212 Jy ! Inverting map and beam ! Estimated beam: bmin=1.418 mas, bmaj=3.593 mas, bpa=11.09 degrees ! Estimated noise=0.354677 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 = 0.00884099 Jy ! Component: 100 - total flux cleaned = 0.0143574 Jy ! Component: 150 - total flux cleaned = 0.0182822 Jy ! Component: 200 - total flux cleaned = 0.0212746 Jy ! Total flux subtracted in 200 components = 0.0212746 Jy ! Clean residual min=-0.002301 max=0.002380 Jy/beam ! Clean residual mean=-0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.151486 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.151486 Jy ! Inverting map ! Added new window around map position (12, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207092 Jy ! Component: 100 - total flux cleaned = 0.00358405 Jy ! Component: 150 - total flux cleaned = 0.00485416 Jy ! Component: 200 - total flux cleaned = 0.00571159 Jy ! Total flux subtracted in 200 components = 0.00571159 Jy ! Clean residual min=-0.002112 max=0.002197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.157198 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.157198 Jy ! Inverting map ! Added new window around map position (43.8, -64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111781 Jy ! Component: 100 - total flux cleaned = 0.00160869 Jy ! Component: 150 - total flux cleaned = 0.00196939 Jy ! Component: 200 - total flux cleaned = 0.00238441 Jy ! Total flux subtracted in 200 components = 0.00238441 Jy ! Clean residual min=-0.002018 max=0.001880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.159583 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 85 components and 0.159582 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=3.441 mas, bmaj=4.857 mas, bpa=4.881 degrees ! Estimated noise=0.488704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161951 Jy ! Component: 100 - total flux cleaned = 0.0026802 Jy ! Component: 150 - total flux cleaned = 0.00316357 Jy ! Component: 200 - total flux cleaned = 0.00341179 Jy ! Total flux subtracted in 200 components = 0.00341179 Jy ! Clean residual min=-0.002246 max=0.002807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.162994 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) ! Added new window around map position (60, 30.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234423 Jy ! Component: 100 - total flux cleaned = 0.00284191 Jy ! Component: 150 - total flux cleaned = 0.00310921 Jy ! Component: 200 - total flux cleaned = 0.003278 Jy ! Total flux subtracted in 200 components = 0.003278 Jy ! Clean residual min=-0.002168 max=0.002268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.166272 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 154 components and 0.166272 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.418 mas, bmaj=3.593 mas, bpa=11.09 degrees ! Estimated noise=0.354677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181282 Jy ! Component: 100 - total flux cleaned = -0.000118286 Jy ! Component: 150 - total flux cleaned = -0.000236895 Jy ! Component: 200 - total flux cleaned = -0.00023782 Jy ! Total flux subtracted in 200 components = -0.00023782 Jy ! Clean residual min=-0.002017 max=0.001841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.166034 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 0.166034 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=0.084227Jy sigma=1.403781 ! Fit after self-cal, rms=0.084221Jy sigma=1.403591 wmodel J0923+3107_C_map.mod ! Writing 173 model components to file: J0923+3107_C_map.mod wobs J0923+3107_C_uvs.fits ! Writing UV FITS file: J0923+3107_C_uvs.fits wwins J0923+3107_C_map.win ! wwins: Wrote 7 windows to J0923+3107_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 = -0.000644274 Jy ! Component: 100 - total flux cleaned = -0.000972996 Jy ! Component: 150 - total flux cleaned = -0.0010962 Jy ! Component: 200 - total flux cleaned = -0.00115546 Jy ! Component: 250 - total flux cleaned = -0.00124188 Jy ! Component: 300 - total flux cleaned = -0.00127045 Jy ! Component: 350 - total flux cleaned = -0.00124382 Jy ! Component: 400 - total flux cleaned = -0.00116456 Jy ! Component: 450 - total flux cleaned = -0.00116492 Jy ! Component: 500 - total flux cleaned = -0.00103623 Jy ! Component: 550 - total flux cleaned = -0.000935463 Jy ! Component: 600 - total flux cleaned = -0.000786766 Jy ! Component: 650 - total flux cleaned = -0.000689578 Jy ! Component: 700 - total flux cleaned = -0.000617007 Jy ! Component: 750 - total flux cleaned = -0.000474803 Jy ! Component: 800 - total flux cleaned = -0.000357982 Jy ! Component: 850 - total flux cleaned = -0.000288687 Jy ! Component: 900 - total flux cleaned = -0.000106494 Jy ! Component: 950 - total flux cleaned = -1.67323e-05 Jy ! Component: 1000 - total flux cleaned = 9.48364e-05 Jy ! Component: 1050 - total flux cleaned = 0.000183706 Jy ! Component: 1100 - total flux cleaned = 0.000402349 Jy ! Component: 1150 - total flux cleaned = 0.000423705 Jy ! Component: 1200 - total flux cleaned = 0.000530849 Jy ! Component: 1250 - total flux cleaned = 0.000637101 Jy ! Component: 1300 - total flux cleaned = 0.000700272 Jy ! Component: 1350 - total flux cleaned = 0.00084644 Jy ! Component: 1400 - total flux cleaned = 0.000867081 Jy ! Component: 1450 - total flux cleaned = 0.000969867 Jy ! Component: 1500 - total flux cleaned = 0.00113221 Jy ! Component: 1550 - total flux cleaned = 0.00117238 Jy ! Component: 1600 - total flux cleaned = 0.00129228 Jy ! Component: 1650 - total flux cleaned = 0.0012922 Jy ! Component: 1700 - total flux cleaned = 0.00139034 Jy ! Component: 1750 - total flux cleaned = 0.0014294 Jy ! Component: 1800 - total flux cleaned = 0.00150693 Jy ! Component: 1850 - total flux cleaned = 0.00156469 Jy ! Component: 1900 - total flux cleaned = 0.0015839 Jy ! Component: 1950 - total flux cleaned = 0.00165947 Jy ! Component: 2000 - total flux cleaned = 0.00169705 Jy ! Component: 2050 - total flux cleaned = 0.00171585 Jy ! Component: 2100 - total flux cleaned = 0.00171598 Jy ! Component: 2150 - total flux cleaned = 0.00175286 Jy ! Component: 2200 - total flux cleaned = 0.00182617 Jy ! Component: 2250 - total flux cleaned = 0.00189866 Jy ! Component: 2300 - total flux cleaned = 0.00193468 Jy ! Component: 2350 - total flux cleaned = 0.00202432 Jy ! Component: 2400 - total flux cleaned = 0.00202396 Jy ! Component: 2450 - total flux cleaned = 0.00216545 Jy ! Component: 2500 - total flux cleaned = 0.00209527 Jy ! Component: 2550 - total flux cleaned = 0.00218266 Jy ! Component: 2600 - total flux cleaned = 0.00223491 Jy ! Component: 2650 - total flux cleaned = 0.0023557 Jy ! Component: 2700 - total flux cleaned = 0.00232135 Jy ! Component: 2750 - total flux cleaned = 0.0024236 Jy ! Component: 2800 - total flux cleaned = 0.00245743 Jy ! Component: 2850 - total flux cleaned = 0.00249103 Jy ! Component: 2900 - total flux cleaned = 0.00255787 Jy ! Component: 2950 - total flux cleaned = 0.00260782 Jy ! Component: 3000 - total flux cleaned = 0.00259123 Jy ! Component: 3050 - total flux cleaned = 0.00269007 Jy ! Component: 3100 - total flux cleaned = 0.00265729 Jy ! Component: 3150 - total flux cleaned = 0.00273876 Jy ! Component: 3200 - total flux cleaned = 0.00277117 Jy ! Component: 3250 - total flux cleaned = 0.00277127 Jy ! Component: 3300 - total flux cleaned = 0.00288372 Jy ! Component: 3350 - total flux cleaned = 0.00291556 Jy ! Component: 3400 - total flux cleaned = 0.00302697 Jy ! Component: 3450 - total flux cleaned = 0.00302686 Jy ! Component: 3500 - total flux cleaned = 0.00301107 Jy ! Component: 3550 - total flux cleaned = 0.00304249 Jy ! Component: 3600 - total flux cleaned = 0.00315151 Jy ! Component: 3650 - total flux cleaned = 0.00313609 Jy ! Component: 3700 - total flux cleaned = 0.00318218 Jy ! Component: 3750 - total flux cleaned = 0.00328962 Jy ! Component: 3800 - total flux cleaned = 0.00325915 Jy ! Component: 3850 - total flux cleaned = 0.00335041 Jy ! Component: 3900 - total flux cleaned = 0.00339567 Jy ! Component: 3950 - total flux cleaned = 0.0034559 Jy ! Component: 4000 - total flux cleaned = 0.00345585 Jy ! Component: 4050 - total flux cleaned = 0.00353028 Jy ! Total flux subtracted in 4096 components = 0.0035155 Jy ! Clean residual min=-0.000976 max=0.000891 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.16955 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 511 components and 0.16955 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0923+3107_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.418 x 3.593 at 11.09 degrees (North through East) ! Clean map min=-0.0014816 max=0.11119 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0923+3107_C_map.fits wmodel /scr/pima/bu007_uvs/J0923+3107_C_map.mod ! Writing 511 model components to file: /scr/pima/bu007_uvs/J0923+3107_C_map.mod wobs /scr/pima/bu007_uvs/J0923+3107_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0923+3107_C_uvs.fits wwins /scr/pima/bu007_uvs/J0923+3107_C_map.win ! wwins: Wrote 8 windows to /scr/pima/bu007_uvs/J0923+3107_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271435 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.73237 0.73237 1.46474 2.92948 5.85896 11.7179 23.4358 46.8717 93.7433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 409.629 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0923+3107_C_dfm.log closed on Sun Jun 24 02:18:53 2018