! Started logfile: /image_prod/ug002_uva//J1657+5705_X_dfm.log on Thu Mar 5 03:01:53 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1657+5705_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1657+5705_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.948413 visibilities/baseline/integration-bin. ! Found source: J1657+5705 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 14340 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1657+5705_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 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.128502Jy sigma=8.323473 ! Fit after self-cal, rms=0.508371Jy sigma=3.927747 ! 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=0.714 mas, bmaj=0.8906 mas, bpa=-15.74 degrees ! Estimated noise=1.52228 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 = 0.366016 Jy ! Component: 100 - total flux cleaned = 0.460371 Jy ! Total flux subtracted in 100 components = 0.460371 Jy ! Clean residual min=-0.019594 max=0.039351 Jy/beam ! Clean residual mean=0.000014 rms=0.004172 Jy/beam ! Combined flux in latest and established models = 0.460371 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.460371 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.151457Jy sigma=0.815682 ! Fit after self-cal, rms=0.151440Jy sigma=0.815491 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410479 Jy ! Component: 100 - total flux cleaned = 0.0604438 Jy ! Total flux subtracted in 100 components = 0.0604438 Jy ! Clean residual min=-0.017381 max=0.024683 Jy/beam ! Clean residual mean=0.000010 rms=0.003331 Jy/beam ! Combined flux in latest and established models = 0.520815 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.520815 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.130957Jy sigma=0.697851 ! Fit after self-cal, rms=0.130951Jy sigma=0.697740 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215093 Jy ! Component: 100 - total flux cleaned = 0.0325247 Jy ! Total flux subtracted in 100 components = 0.0325247 Jy ! Clean residual min=-0.015996 max=0.017287 Jy/beam ! Clean residual mean=0.000008 rms=0.003055 Jy/beam ! Combined flux in latest and established models = 0.55334 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.55334 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.124113Jy sigma=0.648042 ! Fit after self-cal, rms=0.123521Jy sigma=0.642160 ! 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=0.8963 mas, bmaj=1.115 mas, bpa=-13.83 degrees ! Estimated noise=0.808105 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 = 0.0182782 Jy ! Component: 100 - total flux cleaned = 0.02998 Jy ! Component: 150 - total flux cleaned = 0.0386021 Jy ! Component: 200 - total flux cleaned = 0.0451972 Jy ! Total flux subtracted in 200 components = 0.0451972 Jy ! Clean residual min=-0.017763 max=0.016870 Jy/beam ! Clean residual mean=0.000012 rms=0.004051 Jy/beam ! Combined flux in latest and established models = 0.598537 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.598537 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117859Jy sigma=0.620518 ! Fit after self-cal, rms=0.117578Jy sigma=0.617837 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8963 x 1.115 at -13.83 degrees (North through East) ! Clean map min=-0.016542 max=0.48266 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.02 MK 1.04 ! NL 1.16 OV 0.90 PT 0.62 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.01 KP 1.04 ! MK 0.98 NL 1.10 OV 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 KP 1.01 MK 1.06 ! NL 1.19 OV 0.91 PT 0.62 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.98 KP 1.02 ! MK 0.97 NL 1.13 OV 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.00 MK 1.06 ! NL 1.14 OV 0.90 PT 0.63 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.00 KP 1.02 ! MK 0.99 NL 1.09 OV 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 0.98 MK 1.05 ! NL 1.15 OV 0.92 PT 0.64 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.98 KP 0.99 ! MK 0.98 NL 1.08 OV 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 KP 0.99 MK 1.04 ! NL 1.16 OV 0.92 PT 0.64 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.04 KP 1.00 ! MK 0.98 NL 1.12 OV 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 KP 1.02 MK 1.06 ! NL 1.17 OV 0.92 PT 0.62 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.06 KP 1.02 ! MK 1.00 NL 1.13 OV 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 1.01 MK 1.06 ! NL 1.16 OV 0.92 PT 0.62 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.01 KP 1.02 ! MK 1.00 NL 1.10 OV 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 0.98 MK 1.07 ! NL 1.15 OV 0.93 PT 0.61 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.05 KP 1.01 ! MK 0.98 NL 1.09 OV 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 1.01 MK 1.07 ! NL 1.17 OV 0.93 PT 0.61 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.03 KP 1.02 ! MK 1.01 NL 1.13 OV 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 KP 1.00 MK 1.09 ! NL 1.15 OV 0.91 PT 0.66 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.04 KP 1.02 ! MK 1.01 NL 1.10 OV 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 KP 1.00 MK 1.07 ! NL 1.22 OV 0.93 PT 0.62 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 HN 1.04 KP 1.02 ! MK 1.02 NL 1.16 OV 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 KP 0.99 MK 1.12 ! NL 1.17 OV 0.93 PT 0.64 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 1.05 KP 1.00 ! MK 1.06 NL 1.12 OV 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.117578Jy sigma=0.617837 ! Fit after self-cal, rms=0.056521Jy sigma=0.401774 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=1.119 mas, bpa=-13.85 degrees ! Estimated noise=0.809384 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 = -0.00642209 Jy ! Component: 100 - total flux cleaned = -0.00967236 Jy ! Component: 150 - total flux cleaned = -0.0105702 Jy ! Component: 200 - total flux cleaned = -0.0112894 Jy ! Total flux subtracted in 200 components = -0.0112894 Jy ! Clean residual min=-0.003981 max=0.003724 Jy/beam ! Clean residual mean=0.000000 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.587248 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.587248 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055728Jy sigma=0.395722 ! Fit after self-cal, rms=0.055634Jy sigma=0.395026 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055634Jy sigma=0.395026 ! Fit after self-cal, rms=0.055034Jy sigma=0.390052 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9071 mas, bmaj=1.118 mas, bpa=-13.8 degrees ! Estimated noise=0.808439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00358792 Jy ! Component: 100 - total flux cleaned = -0.00465046 Jy ! Component: 150 - total flux cleaned = -0.0052282 Jy ! Component: 200 - total flux cleaned = -0.00567666 Jy ! Total flux subtracted in 200 components = -0.00567666 Jy ! Clean residual min=-0.002715 max=0.002767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.581571 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.581571 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054749Jy sigma=0.387995 ! Fit after self-cal, rms=0.054718Jy sigma=0.387731 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 (-1.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113688 Jy ! Component: 100 - total flux cleaned = 0.000622277 Jy ! Component: 150 - total flux cleaned = 0.000373928 Jy ! Component: 200 - total flux cleaned = -1.88147e-05 Jy ! Total flux subtracted in 200 components = -1.88147e-05 Jy ! Clean residual min=-0.002367 max=0.002386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.581552 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.581552 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054526Jy sigma=0.386372 ! Fit after self-cal, rms=0.054511Jy sigma=0.386268 ! Inverting map ! Added new window around map position (-3.6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146277 Jy ! Component: 100 - total flux cleaned = 0.00152729 Jy ! Component: 150 - total flux cleaned = 0.00179642 Jy ! Component: 200 - total flux cleaned = 0.00189434 Jy ! Total flux subtracted in 200 components = 0.00189434 Jy ! Clean residual min=-0.002240 max=0.002301 Jy/beam ! Clean residual mean=0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.583447 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.583446 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054372Jy sigma=0.385313 ! Fit after self-cal, rms=0.054368Jy sigma=0.385276 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054368Jy sigma=0.385276 ! Fit after self-cal, rms=0.054241Jy sigma=0.384895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=1.117 mas, bpa=-13.68 degrees ! Estimated noise=0.807699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141775 Jy ! Component: 100 - total flux cleaned = -0.00170312 Jy ! Component: 150 - total flux cleaned = -0.00182492 Jy ! Component: 200 - total flux cleaned = -0.00182379 Jy ! Total flux subtracted in 200 components = -0.00182379 Jy ! Clean residual min=-0.002047 max=0.002080 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.581623 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.581623 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054153Jy sigma=0.384262 ! Fit after self-cal, rms=0.054150Jy sigma=0.384221 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 = -0.000206431 Jy ! Component: 100 - total flux cleaned = -0.000280169 Jy ! Component: 150 - total flux cleaned = -0.000383235 Jy ! Component: 200 - total flux cleaned = -0.000448015 Jy ! Total flux subtracted in 200 components = -0.000448015 Jy ! Clean residual min=-0.002046 max=0.002037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.581175 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.581175 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054106Jy sigma=0.383931 ! Fit after self-cal, rms=0.054105Jy sigma=0.383920 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054105Jy sigma=0.383920 ! Fit after self-cal, rms=0.054041Jy sigma=0.383804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=2.164 mas, bpa=-81.42 degrees ! Estimated noise=1.09775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102732 Jy ! Component: 100 - total flux cleaned = -0.00145626 Jy ! Component: 150 - total flux cleaned = -0.00181443 Jy ! Component: 200 - total flux cleaned = -0.0021287 Jy ! Total flux subtracted in 200 components = -0.0021287 Jy ! Clean residual min=-0.002554 max=0.002878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.579046 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.579046 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054037Jy sigma=0.383785 ! Fit after self-cal, rms=0.054038Jy sigma=0.383755 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 = -0.000285165 Jy ! Component: 100 - total flux cleaned = -0.000380752 Jy ! Component: 150 - total flux cleaned = -0.000434136 Jy ! Component: 200 - total flux cleaned = -0.000409146 Jy ! Total flux subtracted in 200 components = -0.000409146 Jy ! Clean residual min=-0.002544 max=0.002750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.578637 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.578637 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054039Jy sigma=0.383780 ! Fit after self-cal, rms=0.054040Jy sigma=0.383777 ! 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=0.9084 mas, bmaj=1.117 mas, bpa=-13.62 degrees ! Estimated noise=0.807238 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9084 x 1.117 at -13.62 degrees (North through East) ! Clean map min=-0.0021766 max=0.48346 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=0.7237 mas, bmaj=0.8877 mas, bpa=-15.85 degrees ! Estimated noise=1.53101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.369053 Jy ! Component: 100 - total flux cleaned = 0.461683 Jy ! Component: 150 - total flux cleaned = 0.501565 Jy ! Component: 200 - total flux cleaned = 0.523346 Jy ! Total flux subtracted in 200 components = 0.523346 Jy ! Clean residual min=-0.006815 max=0.011147 Jy/beam ! Clean residual mean=0.000003 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.523346 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 0.523346 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9084 mas, bmaj=1.117 mas, bpa=-13.62 degrees ! Estimated noise=0.807238 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 = 0.0174639 Jy ! Component: 100 - total flux cleaned = 0.0278942 Jy ! Component: 150 - total flux cleaned = 0.0348466 Jy ! Component: 200 - total flux cleaned = 0.0397021 Jy ! Total flux subtracted in 200 components = 0.0397021 Jy ! Clean residual min=-0.002726 max=0.003537 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.563048 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.563048 Jy ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373223 Jy ! Component: 100 - total flux cleaned = 0.00572427 Jy ! Component: 150 - total flux cleaned = 0.00717378 Jy ! Component: 200 - total flux cleaned = 0.00851637 Jy ! Total flux subtracted in 200 components = 0.00851637 Jy ! Clean residual min=-0.002275 max=0.002339 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.571564 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.571564 Jy ! Inverting map ! Added new window around map position (11.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207017 Jy ! Component: 100 - total flux cleaned = 0.00324233 Jy ! Component: 150 - total flux cleaned = 0.00417947 Jy ! Component: 200 - total flux cleaned = 0.00470219 Jy ! Total flux subtracted in 200 components = 0.00470219 Jy ! Clean residual min=-0.002119 max=0.001945 Jy/beam ! Clean residual mean=0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.576266 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 62 components and 0.576266 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=2.044 mas, bmaj=2.164 mas, bpa=-81.42 degrees ! Estimated noise=1.09775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194567 Jy ! Component: 100 - total flux cleaned = 0.00288604 Jy ! Component: 150 - total flux cleaned = 0.00344401 Jy ! Component: 200 - total flux cleaned = 0.00388909 Jy ! Total flux subtracted in 200 components = 0.00388909 Jy ! Clean residual min=-0.002583 max=0.002140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.580155 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 = 0.000389007 Jy ! Component: 100 - total flux cleaned = 0.000763711 Jy ! Component: 150 - total flux cleaned = 0.00107888 Jy ! Component: 200 - total flux cleaned = 0.00136713 Jy ! Total flux subtracted in 200 components = 0.00136713 Jy ! Clean residual min=-0.002577 max=0.002128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.581523 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 104 components and 0.581523 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9084 mas, bmaj=1.117 mas, bpa=-13.62 degrees ! Estimated noise=0.807238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111349 Jy ! Component: 100 - total flux cleaned = -0.0011165 Jy ! Component: 150 - total flux cleaned = -0.000970029 Jy ! Component: 200 - total flux cleaned = -0.000835949 Jy ! Total flux subtracted in 200 components = -0.000835949 Jy ! Clean residual min=-0.001924 max=0.001731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.580687 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.580687 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054036Jy sigma=0.383674 ! Fit after self-cal, rms=0.054012Jy sigma=0.383489 wmodel J1657+5705_X_map.mod ! Writing 116 model components to file: J1657+5705_X_map.mod wobs J1657+5705_X_uvs.fits ! Writing UV FITS file: J1657+5705_X_uvs.fits wwins J1657+5705_X_map.win ! wwins: Wrote 6 windows to J1657+5705_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 = 8.64858e-05 Jy ! Component: 100 - total flux cleaned = 0.000334153 Jy ! Component: 150 - total flux cleaned = 0.000453095 Jy ! Component: 200 - total flux cleaned = 0.000482087 Jy ! Component: 250 - total flux cleaned = 0.000455045 Jy ! Component: 300 - total flux cleaned = 0.000428711 Jy ! Component: 350 - total flux cleaned = 0.000402476 Jy ! Component: 400 - total flux cleaned = 0.000428234 Jy ! Component: 450 - total flux cleaned = 0.000478055 Jy ! Component: 500 - total flux cleaned = 0.000526628 Jy ! Component: 550 - total flux cleaned = 0.000550715 Jy ! Component: 600 - total flux cleaned = 0.000597915 Jy ! Component: 650 - total flux cleaned = 0.000666761 Jy ! Component: 700 - total flux cleaned = 0.00066648 Jy ! Component: 750 - total flux cleaned = 0.000666433 Jy ! Component: 800 - total flux cleaned = 0.000667018 Jy ! Component: 850 - total flux cleaned = 0.000688683 Jy ! Component: 900 - total flux cleaned = 0.000689194 Jy ! Component: 950 - total flux cleaned = 0.000689564 Jy ! Component: 1000 - total flux cleaned = 0.000648778 Jy ! Component: 1050 - total flux cleaned = 0.000689166 Jy ! Component: 1100 - total flux cleaned = 0.000669075 Jy ! Component: 1150 - total flux cleaned = 0.000708021 Jy ! Component: 1200 - total flux cleaned = 0.000688232 Jy ! Component: 1250 - total flux cleaned = 0.00057306 Jy ! Component: 1300 - total flux cleaned = 0.000630433 Jy ! Component: 1350 - total flux cleaned = 0.000667778 Jy ! Component: 1400 - total flux cleaned = 0.000648962 Jy ! Component: 1450 - total flux cleaned = 0.000703757 Jy ! Component: 1500 - total flux cleaned = 0.000667852 Jy ! Component: 1550 - total flux cleaned = 0.000685917 Jy ! Component: 1600 - total flux cleaned = 0.000685813 Jy ! Component: 1650 - total flux cleaned = 0.000702888 Jy ! Component: 1700 - total flux cleaned = 0.000702473 Jy ! Component: 1750 - total flux cleaned = 0.000685259 Jy ! Component: 1800 - total flux cleaned = 0.000685192 Jy ! Component: 1850 - total flux cleaned = 0.000668652 Jy ! Component: 1900 - total flux cleaned = 0.000635566 Jy ! Component: 1950 - total flux cleaned = 0.000619175 Jy ! Component: 2000 - total flux cleaned = 0.000505544 Jy ! Component: 2050 - total flux cleaned = 0.000505697 Jy ! Component: 2100 - total flux cleaned = 0.000473602 Jy ! Component: 2150 - total flux cleaned = 0.000457775 Jy ! Component: 2200 - total flux cleaned = 0.000348612 Jy ! Component: 2250 - total flux cleaned = 0.000317599 Jy ! Component: 2300 - total flux cleaned = 0.000256346 Jy ! Component: 2350 - total flux cleaned = 0.000165395 Jy ! Component: 2400 - total flux cleaned = 0.000165453 Jy ! Component: 2450 - total flux cleaned = 9.08855e-05 Jy ! Component: 2500 - total flux cleaned = 7.57699e-05 Jy ! Component: 2550 - total flux cleaned = -7.0833e-05 Jy ! Component: 2600 - total flux cleaned = -0.000186562 Jy ! Component: 2650 - total flux cleaned = -0.000258466 Jy ! Component: 2700 - total flux cleaned = -0.000301127 Jy ! Component: 2750 - total flux cleaned = -0.000343638 Jy ! Component: 2800 - total flux cleaned = -0.000455798 Jy ! Component: 2850 - total flux cleaned = -0.000525326 Jy ! Component: 2900 - total flux cleaned = -0.000594131 Jy ! Component: 2950 - total flux cleaned = -0.000662533 Jy ! Component: 3000 - total flux cleaned = -0.000757542 Jy ! Component: 3050 - total flux cleaned = -0.000865174 Jy ! Component: 3100 - total flux cleaned = -0.000998641 Jy ! Component: 3150 - total flux cleaned = -0.00109114 Jy ! Component: 3200 - total flux cleaned = -0.00114357 Jy ! Component: 3250 - total flux cleaned = -0.00126077 Jy ! Component: 3300 - total flux cleaned = -0.00135123 Jy ! Component: 3350 - total flux cleaned = -0.00140257 Jy ! Component: 3400 - total flux cleaned = -0.00149167 Jy ! Component: 3450 - total flux cleaned = -0.00152945 Jy ! Component: 3500 - total flux cleaned = -0.00162968 Jy ! Component: 3550 - total flux cleaned = -0.00166691 Jy ! Component: 3600 - total flux cleaned = -0.00166694 Jy ! Component: 3650 - total flux cleaned = -0.00175284 Jy ! Component: 3700 - total flux cleaned = -0.00191101 Jy ! Component: 3750 - total flux cleaned = -0.00191092 Jy ! Component: 3800 - total flux cleaned = -0.00193491 Jy ! Component: 3850 - total flux cleaned = -0.00199459 Jy ! Component: 3900 - total flux cleaned = -0.00210104 Jy ! Component: 3950 - total flux cleaned = -0.00211269 Jy ! Component: 4000 - total flux cleaned = -0.00217106 Jy ! Component: 4050 - total flux cleaned = -0.00224084 Jy ! Total flux subtracted in 4096 components = -0.00229849 Jy ! Clean residual min=-0.000692 max=0.000643 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.578388 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 418 components and 0.578388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1657+5705_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9084 x 1.117 at -13.62 degrees (North through East) ! Clean map min=-0.0018116 max=0.48482 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1657+5705_X_map.fits wmodel /image_prod/ug002_uva//J1657+5705_X_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J1657+5705_X_map.mod wobs /image_prod/ug002_uva//J1657+5705_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1657+5705_X_uvs.fits wwins /image_prod/ug002_uva//J1657+5705_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1657+5705_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.484819 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187803 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11621 0.11621 0.232421 0.464841 0.929683 1.85937 3.71873 7.43746 14.8749 29.7498 59.4997 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.484 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2581.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1657+5705_X_dfm.log closed on Thu Mar 5 03:01:58 2020