! Started logfile: .//J1516+1213_X_dfm.log on Sat Oct 20 23:54:06 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1516+1213_X_uvm.fits ! Reading UV FITS file: .//J1516+1213_X_uvm.fits ! AN table 1: 11 integrations on 3 of 3 possible baselines. ! AN table 2: 11 integrations on 1 of 1 possible baselines. ! AN table 3: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1516+1213 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3520 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1516+1213_X] 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 0.200x0.200 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 2. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000070Jy sigma=42.846534 ! Fit after self-cal, rms=0.991829Jy sigma=42.774951 ! 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=0.8382 mas, bmaj=3.342 mas, bpa=-21.23 degrees ! Estimated noise=0.494498 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 = 0.00634309 Jy ! Component: 100 - total flux cleaned = 0.00778051 Jy ! Total flux subtracted in 100 components = 0.00778051 Jy ! Clean residual min=-0.001236 max=0.001317 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.00778051 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00778051 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=0.017632Jy sigma=0.704458 ! Fit after self-cal, rms=0.016222Jy sigma=0.645710 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280475 Jy ! Component: 100 - total flux cleaned = 0.00293308 Jy ! Total flux subtracted in 100 components = 0.00293308 Jy ! Clean residual min=-0.001052 max=0.001084 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0107136 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0107136 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=0.015731Jy sigma=0.628135 ! Fit after self-cal, rms=0.015724Jy sigma=0.628046 ! 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=1.083 mas, bmaj=3.33 mas, bpa=-20.24 degrees ! Estimated noise=0.289084 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 = 0.00013478 Jy ! Component: 100 - total flux cleaned = 7.05822e-05 Jy ! Component: 150 - total flux cleaned = 3.00431e-05 Jy ! Component: 200 - total flux cleaned = -5.97805e-06 Jy ! Total flux subtracted in 200 components = -5.97805e-06 Jy ! Clean residual min=-0.000840 max=0.000945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0107076 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0107076 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=0.015678Jy sigma=0.627164 ! Fit after self-cal, rms=0.015675Jy sigma=0.627063 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 3.33 at -20.24 degrees (North through East) ! Clean map min=-0.00083461 max=0.011178 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.98 HN 1.18 KP 0.83 ! LA 1.03 MK 0.87 NL 1.12 OV 0.96 ! PT 1.05 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 1.50 HN 0.81 KP 1.18 ! LA 1.27 MK 0.97 NL 1.38 OV 1.18 ! PT 1.11 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 FD 1.03 HN 0.85 KP 0.92 ! LA 0.99 MK 1.10 NL 1.27 OV 1.09 ! PT 0.98 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.92 HN 0.89 KP 1.31 ! LA 0.99 MK 0.95 NL 1.33 OV 0.96 ! PT 1.04 ! ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.01 HN 0.91 KP 0.92 ! LA 1.05 MK 0.88 NL 1.29 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.86 HN 0.86 KP 0.84 ! LA 1.12 MK 0.96 NL 1.08 OV 1.09 ! PT 1.10 ! ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.74 FD 1.18 HN 0.86 KP 0.87 ! LA 1.09 MK 0.93 NL 1.26 OV 0.94 ! PT 1.04 ! ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.25 HN 0.84 KP 1.21 ! LA 1.00 MK 0.93 NL 1.09 OV 0.94 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.015675Jy sigma=0.627063 ! Fit after self-cal, rms=0.015793Jy sigma=0.629866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=3.287 mas, bpa=-19.93 degrees ! Estimated noise=0.298996 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 = 0.000248996 Jy ! Component: 100 - total flux cleaned = 0.000336762 Jy ! Component: 150 - total flux cleaned = 0.000378221 Jy ! Component: 200 - total flux cleaned = 0.000377986 Jy ! Total flux subtracted in 200 components = 0.000377986 Jy ! Clean residual min=-0.000626 max=0.000715 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0110856 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0110856 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=0.015775Jy sigma=0.629140 ! Fit after self-cal, rms=0.015863Jy sigma=0.627856 ! 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=0.015863Jy sigma=0.627856 ! Fit after self-cal, rms=0.016271Jy sigma=0.627417 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=3.262 mas, bpa=-19.95 degrees ! Estimated noise=0.300402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159952 Jy ! Component: 100 - total flux cleaned = 0.000216569 Jy ! Component: 150 - total flux cleaned = 0.000223043 Jy ! Component: 200 - total flux cleaned = 0.000223095 Jy ! Total flux subtracted in 200 components = 0.000223095 Jy ! Clean residual min=-0.000632 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0113087 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0113087 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=0.016264Jy sigma=0.627136 ! Fit after self-cal, rms=0.016329Jy sigma=0.626864 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 = -8.66987e-05 Jy ! Component: 100 - total flux cleaned = -8.68053e-05 Jy ! Component: 150 - total flux cleaned = -9.24944e-05 Jy ! Component: 200 - total flux cleaned = -9.25542e-05 Jy ! Total flux subtracted in 200 components = -9.25542e-05 Jy ! Clean residual min=-0.000652 max=0.000652 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0112161 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0112161 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=0.016324Jy sigma=0.626669 ! Fit after self-cal, rms=0.016332Jy sigma=0.626636 ! 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=0.016332Jy sigma=0.626636 ! Fit after self-cal, rms=0.016760Jy sigma=0.626424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=3.252 mas, bpa=-19.98 degrees ! Estimated noise=0.302192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142672 Jy ! Component: 100 - total flux cleaned = 0.000155428 Jy ! Component: 150 - total flux cleaned = 0.000160941 Jy ! Component: 200 - total flux cleaned = 0.000170135 Jy ! Total flux subtracted in 200 components = 0.000170135 Jy ! Clean residual min=-0.000619 max=0.000660 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0113863 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0113863 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=0.016756Jy sigma=0.626276 ! Fit after self-cal, rms=0.016818Jy sigma=0.626090 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 = -9.82242e-05 Jy ! Component: 100 - total flux cleaned = -0.000119053 Jy ! Component: 150 - total flux cleaned = -0.000123462 Jy ! Component: 200 - total flux cleaned = -0.00012774 Jy ! Total flux subtracted in 200 components = -0.00012774 Jy ! Clean residual min=-0.000602 max=0.000649 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0112585 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0112585 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=0.016815Jy sigma=0.625964 ! Fit after self-cal, rms=0.016822Jy sigma=0.625942 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.016822Jy sigma=0.625942 ! Fit after self-cal, rms=0.017350Jy sigma=0.625790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=3.36 mas, bpa=-11.32 degrees ! Estimated noise=0.365977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.67835e-05 Jy ! Component: 100 - total flux cleaned = 7.1277e-05 Jy ! Component: 150 - total flux cleaned = 7.97811e-05 Jy ! Component: 200 - total flux cleaned = 8.74312e-05 Jy ! Total flux subtracted in 200 components = 8.74312e-05 Jy ! Clean residual min=-0.000799 max=0.000760 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.011346 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.011346 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=0.017348Jy sigma=0.625746 ! Fit after self-cal, rms=0.017403Jy sigma=0.625611 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 = -8.14912e-05 Jy ! Component: 100 - total flux cleaned = -8.59772e-05 Jy ! Component: 150 - total flux cleaned = -8.28399e-05 Jy ! Component: 200 - total flux cleaned = -7.9982e-05 Jy ! Total flux subtracted in 200 components = -7.9982e-05 Jy ! Clean residual min=-0.000779 max=0.000765 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.011266 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.011266 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=0.017402Jy sigma=0.625588 ! Fit after self-cal, rms=0.017403Jy sigma=0.625573 ! 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=1.022 mas, bmaj=3.249 mas, bpa=-20 degrees ! Estimated noise=0.303771 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 3.249 at -20 degrees (North through East) ! Clean map min=-0.0006991 max=0.010982 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=0.8035 mas, bmaj=3.301 mas, bpa=-21.12 degrees ! Estimated noise=0.485788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826563 Jy ! Component: 100 - total flux cleaned = 0.0103645 Jy ! Component: 150 - total flux cleaned = 0.0111172 Jy ! Component: 200 - total flux cleaned = 0.0114657 Jy ! Total flux subtracted in 200 components = 0.0114657 Jy ! Clean residual min=-0.001137 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0114657 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0114657 Jy ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=3.249 mas, bpa=-20 degrees ! Estimated noise=0.303771 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) ! Added new window around map position (14.2, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067175 Jy ! Component: 100 - total flux cleaned = 0.000570016 Jy ! Component: 150 - total flux cleaned = 0.000450482 Jy ! Component: 200 - total flux cleaned = 0.000379217 Jy ! Total flux subtracted in 200 components = 0.000379217 Jy ! Clean residual min=-0.000675 max=0.000634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0118449 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0118449 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=3.36 mas, bpa=-11.32 degrees ! Estimated noise=0.365977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.56519e-05 Jy ! Component: 100 - total flux cleaned = 8.58444e-05 Jy ! Component: 150 - total flux cleaned = 4.45756e-05 Jy ! Component: 200 - total flux cleaned = 9.94778e-06 Jy ! Total flux subtracted in 200 components = 9.94778e-06 Jy ! Clean residual min=-0.000832 max=0.000712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0118549 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 = -3.68809e-05 Jy ! Component: 100 - total flux cleaned = -6.87387e-05 Jy ! Component: 150 - total flux cleaned = -9.671e-05 Jy ! Component: 200 - total flux cleaned = -0.000121589 Jy ! Total flux subtracted in 200 components = -0.000121589 Jy ! Clean residual min=-0.000824 max=0.000693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0117333 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 62 components and 0.0117333 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=3.249 mas, bpa=-20 degrees ! Estimated noise=0.303771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.04045e-05 Jy ! Component: 100 - total flux cleaned = 3.11383e-05 Jy ! Component: 150 - total flux cleaned = -1.77438e-06 Jy ! Component: 200 - total flux cleaned = -2.44847e-05 Jy ! Total flux subtracted in 200 components = -2.44847e-05 Jy ! Clean residual min=-0.000584 max=0.000595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0117088 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.0117088 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=0.017382Jy sigma=0.624652 ! Fit after self-cal, rms=0.017376Jy sigma=0.624270 wmodel J1516+1213_X_map.mod ! Writing 80 model components to file: J1516+1213_X_map.mod wobs J1516+1213_X_uvs.fits ! Writing UV FITS file: J1516+1213_X_uvs.fits wwins J1516+1213_X_map.win ! wwins: Wrote 2 windows to J1516+1213_X_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 = 0.000110952 Jy ! Component: 100 - total flux cleaned = 0.000140705 Jy ! Component: 150 - total flux cleaned = 0.000122128 Jy ! Component: 200 - total flux cleaned = 0.000113742 Jy ! Component: 250 - total flux cleaned = 7.31973e-05 Jy ! Component: 300 - total flux cleaned = 6.58077e-05 Jy ! Component: 350 - total flux cleaned = 4.33708e-05 Jy ! Component: 400 - total flux cleaned = 2.14228e-05 Jy ! Component: 450 - total flux cleaned = -6.7454e-06 Jy ! Component: 500 - total flux cleaned = -1.35948e-05 Jy ! Component: 550 - total flux cleaned = -1.38017e-05 Jy ! Component: 600 - total flux cleaned = -1.37079e-05 Jy ! Component: 650 - total flux cleaned = 1.79275e-05 Jy ! Component: 700 - total flux cleaned = 4.86218e-05 Jy ! Component: 750 - total flux cleaned = 6.65938e-05 Jy ! Component: 800 - total flux cleaned = 8.43654e-05 Jy ! Component: 850 - total flux cleaned = 0.000101766 Jy ! Component: 900 - total flux cleaned = 0.000130234 Jy ! Component: 950 - total flux cleaned = 0.000141334 Jy ! Component: 1000 - total flux cleaned = 0.000168851 Jy ! Component: 1050 - total flux cleaned = 0.000195934 Jy ! Component: 1100 - total flux cleaned = 0.00021736 Jy ! Component: 1150 - total flux cleaned = 0.000259341 Jy ! Component: 1200 - total flux cleaned = 0.000290313 Jy ! Component: 1250 - total flux cleaned = 0.000305635 Jy ! Component: 1300 - total flux cleaned = 0.000341025 Jy ! Component: 1350 - total flux cleaned = 0.000366016 Jy ! Component: 1400 - total flux cleaned = 0.000395482 Jy ! Component: 1450 - total flux cleaned = 0.000429392 Jy ! Component: 1500 - total flux cleaned = 0.000438792 Jy ! Component: 1550 - total flux cleaned = 0.000438729 Jy ! Component: 1600 - total flux cleaned = 0.000448096 Jy ! Component: 1650 - total flux cleaned = 0.00045267 Jy ! Component: 1700 - total flux cleaned = 0.000461888 Jy ! Component: 1750 - total flux cleaned = 0.000484541 Jy ! Component: 1800 - total flux cleaned = 0.000484544 Jy ! Component: 1850 - total flux cleaned = 0.000489041 Jy ! Component: 1900 - total flux cleaned = 0.000484707 Jy ! Component: 1950 - total flux cleaned = 0.000493493 Jy ! Component: 2000 - total flux cleaned = 0.000493522 Jy ! Component: 2050 - total flux cleaned = 0.000480693 Jy ! Component: 2100 - total flux cleaned = 0.000472264 Jy ! Component: 2150 - total flux cleaned = 0.000484974 Jy ! Component: 2200 - total flux cleaned = 0.000489172 Jy ! Component: 2250 - total flux cleaned = 0.000489218 Jy ! Component: 2300 - total flux cleaned = 0.000497499 Jy ! Component: 2350 - total flux cleaned = 0.000497496 Jy ! Component: 2400 - total flux cleaned = 0.000493432 Jy ! Component: 2450 - total flux cleaned = 0.000489378 Jy ! Component: 2500 - total flux cleaned = 0.000485356 Jy ! Component: 2550 - total flux cleaned = 0.000473331 Jy ! Component: 2600 - total flux cleaned = 0.000481325 Jy ! Component: 2650 - total flux cleaned = 0.000481312 Jy ! Component: 2700 - total flux cleaned = 0.00046553 Jy ! Component: 2750 - total flux cleaned = 0.000461606 Jy ! Component: 2800 - total flux cleaned = 0.000453783 Jy ! Component: 2850 - total flux cleaned = 0.000453786 Jy ! Component: 2900 - total flux cleaned = 0.000446071 Jy ! Component: 2950 - total flux cleaned = 0.00044606 Jy ! Component: 3000 - total flux cleaned = 0.000434584 Jy ! Component: 3050 - total flux cleaned = 0.000434574 Jy ! Component: 3100 - total flux cleaned = 0.000427014 Jy ! Component: 3150 - total flux cleaned = 0.000434593 Jy ! Component: 3200 - total flux cleaned = 0.00043084 Jy ! Component: 3250 - total flux cleaned = 0.000427081 Jy ! Component: 3300 - total flux cleaned = 0.000419622 Jy ! Component: 3350 - total flux cleaned = 0.000412202 Jy ! Component: 3400 - total flux cleaned = 0.000415914 Jy ! Component: 3450 - total flux cleaned = 0.000412195 Jy ! Component: 3500 - total flux cleaned = 0.000401172 Jy ! Component: 3550 - total flux cleaned = 0.000412176 Jy ! Component: 3600 - total flux cleaned = 0.000404859 Jy ! Component: 3650 - total flux cleaned = 0.000401209 Jy ! Component: 3700 - total flux cleaned = 0.00039394 Jy ! Component: 3750 - total flux cleaned = 0.000393936 Jy ! Component: 3800 - total flux cleaned = 0.000386707 Jy ! Component: 3850 - total flux cleaned = 0.000383126 Jy ! Component: 3900 - total flux cleaned = 0.000379525 Jy ! Component: 3950 - total flux cleaned = 0.00039389 Jy ! Component: 4000 - total flux cleaned = 0.000386726 Jy ! Component: 4050 - total flux cleaned = 0.000372448 Jy ! Total flux subtracted in 4096 components = 0.000376027 Jy ! Clean residual min=-0.000199 max=0.000211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0120848 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 341 components and 0.0120848 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1516+1213_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 3.249 at -20 degrees (North through East) ! Clean map min=-0.00048044 max=0.010707 Jy/beam ! Writing clean map to FITS file: .//J1516+1213_X_map.fits wmodel .//J1516+1213_X_map.mod ! Writing 341 model components to file: .//J1516+1213_X_map.mod wobs .//J1516+1213_X_uvs.fits ! Writing UV FITS file: .//J1516+1213_X_uvs.fits wwins .//J1516+1213_X_map.win ! wwins: Wrote 3 windows to .//J1516+1213_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0107072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.87911e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.64724 1.64724 3.29447 6.58895 13.1779 26.3558 52.7116 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 182.123 quit ! Quitting program ! Log file .//J1516+1213_X_dfm.log closed on Sat Oct 20 23:54:10 2018