! Started logfile: .//J2031+2942_X_dfm.log on Mon Jan 20 19:06:08 2020 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 .//J2031+2942_X_uva.fits ! Reading UV FITS file: .//J2031+2942_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.952614 visibilities/baseline/integration-bin. ! Found source: J2031+2942 ! ! 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 4664 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 J2031+2942_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. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004158Jy sigma=19.202351 ! Fit after self-cal, rms=0.964689Jy sigma=18.469171 ! 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=0.8314 mas, bmaj=2.204 mas, bpa=-26.77 degrees ! Estimated noise=0.875954 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 = 0.0268668 Jy ! Component: 100 - total flux cleaned = 0.0334132 Jy ! Total flux subtracted in 100 components = 0.0334132 Jy ! Clean residual min=-0.005099 max=0.014694 Jy/beam ! Clean residual mean=0.000000 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.0334132 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0334132 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=0.049205Jy sigma=0.884511 ! Fit after self-cal, rms=0.047193Jy sigma=0.842307 ! Inverting map ! Added new window around map position (-5.2, -16.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158651 Jy ! Component: 100 - total flux cleaned = 0.0218454 Jy ! Total flux subtracted in 100 components = 0.0218454 Jy ! Clean residual min=-0.003633 max=0.004200 Jy/beam ! Clean residual mean=0.000001 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.0552586 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0552586 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=0.041753Jy sigma=0.729464 ! Fit after self-cal, rms=0.040459Jy sigma=0.702730 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629456 Jy ! Component: 100 - total flux cleaned = 0.00965292 Jy ! Total flux subtracted in 100 components = 0.00965292 Jy ! Clean residual min=-0.003492 max=0.003106 Jy/beam ! Clean residual mean=0.000001 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.0649115 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0649115 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=0.039241Jy sigma=0.678475 ! Fit after self-cal, rms=0.039199Jy sigma=0.677348 ! 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=1.011 mas, bmaj=2.312 mas, bpa=-25.68 degrees ! Estimated noise=0.5514 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 = 0.0039706 Jy ! Component: 100 - total flux cleaned = 0.00646928 Jy ! Component: 150 - total flux cleaned = 0.00826533 Jy ! Component: 200 - total flux cleaned = 0.00965552 Jy ! Total flux subtracted in 200 components = 0.00965552 Jy ! Clean residual min=-0.002331 max=0.002123 Jy/beam ! Clean residual mean=0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.074567 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.074567 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=0.038703Jy sigma=0.667925 ! Fit after self-cal, rms=0.038699Jy sigma=0.667669 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.312 at -25.68 degrees (North through East) ! Clean map min=-0.0021176 max=0.039326 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.05 KP 0.96 ! MK 1.03 NL 0.91 OV 1.04 PT 0.86 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.04 KP 1.07 ! MK 1.07 NL 0.93 OV 0.99 PT 0.90 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.10 KP 1.04 ! MK 1.20 NL 0.90 OV 1.06 PT 0.85 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.00 KP 1.06 ! MK 0.95 NL 0.93 OV 0.99 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.89 HN 1.11 KP 1.01 ! MK 0.97 NL 0.93 OV 1.06 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.07 KP 0.94 ! MK 1.04 NL 0.90 OV 1.18 PT 0.88 ! SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.07 KP 1.11 ! MK 0.98 NL 0.90 OV 1.09 PT 0.89 ! SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.14 HN 1.09 KP 1.17 ! MK 0.96 NL 0.94 OV 1.24 PT 0.89 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.038699Jy sigma=0.667669 ! Fit after self-cal, rms=0.039280Jy sigma=0.658557 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.338 mas, bpa=-25.75 degrees ! Estimated noise=0.550627 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 = 0.000256753 Jy ! Component: 100 - total flux cleaned = 0.000409474 Jy ! Component: 150 - total flux cleaned = 0.000520667 Jy ! Component: 200 - total flux cleaned = 0.000568996 Jy ! Total flux subtracted in 200 components = 0.000568996 Jy ! Clean residual min=-0.001673 max=0.001424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.075136 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.075136 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=0.039254Jy sigma=0.658243 ! Fit after self-cal, rms=0.039300Jy sigma=0.657945 ! 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=0.039300Jy sigma=0.657945 ! Fit after self-cal, rms=0.039466Jy sigma=0.657926 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.338 mas, bpa=-25.77 degrees ! Estimated noise=0.552523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305153 Jy ! Component: 100 - total flux cleaned = 0.000375907 Jy ! Component: 150 - total flux cleaned = 0.000363613 Jy ! Component: 200 - total flux cleaned = 0.000352531 Jy ! Total flux subtracted in 200 components = 0.000352531 Jy ! Clean residual min=-0.001678 max=0.001438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0754886 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0754885 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=0.039455Jy sigma=0.657795 ! Fit after self-cal, rms=0.039457Jy sigma=0.657787 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.29209e-05 Jy ! Component: 100 - total flux cleaned = 9.06022e-06 Jy ! Component: 150 - total flux cleaned = -1.16909e-05 Jy ! Component: 200 - total flux cleaned = -1.14367e-05 Jy ! Total flux subtracted in 200 components = -1.14367e-05 Jy ! Clean residual min=-0.001664 max=0.001429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0754771 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.0754771 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=0.039451Jy sigma=0.657700 ! Fit after self-cal, rms=0.039451Jy sigma=0.657694 ! 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=0.039451Jy sigma=0.657694 ! Fit after self-cal, rms=0.039828Jy sigma=0.657749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.337 mas, bpa=-25.75 degrees ! Estimated noise=0.557862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431611 Jy ! Component: 100 - total flux cleaned = 0.000566139 Jy ! Component: 150 - total flux cleaned = 0.000576278 Jy ! Component: 200 - total flux cleaned = 0.000556913 Jy ! Total flux subtracted in 200 components = 0.000556913 Jy ! Clean residual min=-0.001701 max=0.001472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.076034 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.076034 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=0.039819Jy sigma=0.657644 ! Fit after self-cal, rms=0.039821Jy sigma=0.657628 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 = 2.27141e-05 Jy ! Component: 100 - total flux cleaned = 3.98929e-06 Jy ! Component: 150 - total flux cleaned = 4.06331e-06 Jy ! Component: 200 - total flux cleaned = -4.78799e-06 Jy ! Total flux subtracted in 200 components = -4.78799e-06 Jy ! Clean residual min=-0.001687 max=0.001481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0760292 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.0760292 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=0.039816Jy sigma=0.657564 ! Fit after self-cal, rms=0.039816Jy sigma=0.657562 ! 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=0.039816Jy sigma=0.657562 ! Fit after self-cal, rms=0.040086Jy sigma=0.657589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.071 mas, bmaj=2.619 mas, bpa=-17.96 degrees ! Estimated noise=0.647366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.32122e-05 Jy ! Component: 100 - total flux cleaned = 0.000150547 Jy ! Component: 150 - total flux cleaned = 0.000221886 Jy ! Component: 200 - total flux cleaned = 0.000281306 Jy ! Total flux subtracted in 200 components = 0.000281306 Jy ! Clean residual min=-0.001550 max=0.001614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0763105 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.0763105 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=0.040084Jy sigma=0.657597 ! Fit after self-cal, rms=0.040085Jy sigma=0.657575 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.12464e-06 Jy ! Component: 100 - total flux cleaned = 3.16924e-05 Jy ! Component: 150 - total flux cleaned = 3.74728e-05 Jy ! Component: 200 - total flux cleaned = 3.76655e-05 Jy ! Total flux subtracted in 200 components = 3.76655e-05 Jy ! Clean residual min=-0.001546 max=0.001621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0763481 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.0763481 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=0.040085Jy sigma=0.657596 ! Fit after self-cal, rms=0.040086Jy sigma=0.657593 ! 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=1.023 mas, bmaj=2.337 mas, bpa=-25.78 degrees ! Estimated noise=0.561842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 2.337 at -25.78 degrees (North through East) ! Clean map min=-0.001586 max=0.039445 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=0.8323 mas, bmaj=2.232 mas, bpa=-26.83 degrees ! Estimated noise=0.889096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330711 Jy ! Component: 100 - total flux cleaned = 0.0487554 Jy ! Component: 150 - total flux cleaned = 0.0567232 Jy ! Component: 200 - total flux cleaned = 0.0615583 Jy ! Total flux subtracted in 200 components = 0.0615583 Jy ! Clean residual min=-0.003460 max=0.003291 Jy/beam ! Clean residual mean=0.000001 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.0615583 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0615583 Jy ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.337 mas, bpa=-25.78 degrees ! Estimated noise=0.561842 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 = 0.00471004 Jy ! Component: 100 - total flux cleaned = 0.00755059 Jy ! Component: 150 - total flux cleaned = 0.00947789 Jy ! Component: 200 - total flux cleaned = 0.010862 Jy ! Total flux subtracted in 200 components = 0.010862 Jy ! Clean residual min=-0.001893 max=0.001607 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0724202 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.0724202 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=2.071 mas, bmaj=2.619 mas, bpa=-17.96 degrees ! Estimated noise=0.647366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149454 Jy ! Component: 100 - total flux cleaned = 0.00238637 Jy ! Component: 150 - total flux cleaned = 0.00303229 Jy ! Component: 200 - total flux cleaned = 0.00345857 Jy ! Total flux subtracted in 200 components = 0.00345857 Jy ! Clean residual min=-0.001610 max=0.001583 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0758788 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 = 0.000241888 Jy ! Component: 100 - total flux cleaned = 0.000413888 Jy ! Component: 150 - total flux cleaned = 0.000515879 Jy ! Component: 200 - total flux cleaned = 0.000593935 Jy ! Total flux subtracted in 200 components = 0.000593935 Jy ! Clean residual min=-0.001541 max=0.001622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0764727 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 77 components and 0.0764727 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.337 mas, bpa=-25.78 degrees ! Estimated noise=0.561842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101101 Jy ! Component: 100 - total flux cleaned = 0.00010086 Jy ! Component: 150 - total flux cleaned = 0.000120897 Jy ! Component: 200 - total flux cleaned = 0.000137852 Jy ! Total flux subtracted in 200 components = 0.000137852 Jy ! Clean residual min=-0.001705 max=0.001412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0766106 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.0766106 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=0.040100Jy sigma=0.657839 ! Fit after self-cal, rms=0.040100Jy sigma=0.657806 wmodel J2031+2942_X_map.mod ! Writing 90 model components to file: J2031+2942_X_map.mod wobs J2031+2942_X_uvs.fits ! Writing UV FITS file: J2031+2942_X_uvs.fits wwins J2031+2942_X_map.win ! wwins: Wrote 2 windows to J2031+2942_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 = -0.000446007 Jy ! Component: 100 - total flux cleaned = -0.000394975 Jy ! Component: 150 - total flux cleaned = -0.00039565 Jy ! Component: 200 - total flux cleaned = -0.000325476 Jy ! Component: 250 - total flux cleaned = -0.000280835 Jy ! Component: 300 - total flux cleaned = -0.000238552 Jy ! Component: 350 - total flux cleaned = -0.00017622 Jy ! Component: 400 - total flux cleaned = -7.66657e-05 Jy ! Component: 450 - total flux cleaned = -3.83282e-05 Jy ! Component: 500 - total flux cleaned = -1.24417e-06 Jy ! Component: 550 - total flux cleaned = 1.67128e-05 Jy ! Component: 600 - total flux cleaned = 5.17839e-05 Jy ! Component: 650 - total flux cleaned = 3.46642e-05 Jy ! Component: 700 - total flux cleaned = 8.47568e-05 Jy ! Component: 750 - total flux cleaned = 0.000100751 Jy ! Component: 800 - total flux cleaned = 0.000116509 Jy ! Component: 850 - total flux cleaned = 0.000147378 Jy ! Component: 900 - total flux cleaned = 0.000147514 Jy ! Component: 950 - total flux cleaned = 0.000162542 Jy ! Component: 1000 - total flux cleaned = 0.000206155 Jy ! Component: 1050 - total flux cleaned = 0.000248885 Jy ! Component: 1100 - total flux cleaned = 0.000262949 Jy ! Component: 1150 - total flux cleaned = 0.000317852 Jy ! Component: 1200 - total flux cleaned = 0.000371744 Jy ! Component: 1250 - total flux cleaned = 0.000384694 Jy ! Component: 1300 - total flux cleaned = 0.000410642 Jy ! Component: 1350 - total flux cleaned = 0.000397908 Jy ! Component: 1400 - total flux cleaned = 0.000385404 Jy ! Component: 1450 - total flux cleaned = 0.000385419 Jy ! Component: 1500 - total flux cleaned = 0.000385443 Jy ! Component: 1550 - total flux cleaned = 0.000385428 Jy ! Component: 1600 - total flux cleaned = 0.000397371 Jy ! Component: 1650 - total flux cleaned = 0.000397387 Jy ! Component: 1700 - total flux cleaned = 0.000420528 Jy ! Component: 1750 - total flux cleaned = 0.000386153 Jy ! Component: 1800 - total flux cleaned = 0.000397651 Jy ! Component: 1850 - total flux cleaned = 0.000419971 Jy ! Component: 1900 - total flux cleaned = 0.00046357 Jy ! Component: 1950 - total flux cleaned = 0.000420017 Jy ! Component: 2000 - total flux cleaned = 0.00039859 Jy ! Component: 2050 - total flux cleaned = 0.000409377 Jy ! Component: 2100 - total flux cleaned = 0.000398915 Jy ! Component: 2150 - total flux cleaned = 0.000419601 Jy ! Component: 2200 - total flux cleaned = 0.000450255 Jy ! Component: 2250 - total flux cleaned = 0.000450102 Jy ! Component: 2300 - total flux cleaned = 0.000430054 Jy ! Component: 2350 - total flux cleaned = 0.000410325 Jy ! Component: 2400 - total flux cleaned = 0.00043986 Jy ! Component: 2450 - total flux cleaned = 0.000420305 Jy ! Component: 2500 - total flux cleaned = 0.000430007 Jy ! Component: 2550 - total flux cleaned = 0.000439549 Jy ! Component: 2600 - total flux cleaned = 0.000420508 Jy ! Component: 2650 - total flux cleaned = 0.000457834 Jy ! Component: 2700 - total flux cleaned = 0.000420528 Jy ! Component: 2750 - total flux cleaned = 0.000383742 Jy ! Component: 2800 - total flux cleaned = 0.000365545 Jy ! Component: 2850 - total flux cleaned = 0.000356522 Jy ! Component: 2900 - total flux cleaned = 0.000347581 Jy ! Component: 2950 - total flux cleaned = 0.000347586 Jy ! Component: 3000 - total flux cleaned = 0.000329909 Jy ! Component: 3050 - total flux cleaned = 0.000338671 Jy ! Component: 3100 - total flux cleaned = 0.000347322 Jy ! Component: 3150 - total flux cleaned = 0.000312929 Jy ! Component: 3200 - total flux cleaned = 0.00028731 Jy ! Component: 3250 - total flux cleaned = 0.000253405 Jy ! Component: 3300 - total flux cleaned = 0.000261913 Jy ! Component: 3350 - total flux cleaned = 0.000245105 Jy ! Component: 3400 - total flux cleaned = 0.000220193 Jy ! Component: 3450 - total flux cleaned = 0.000212021 Jy ! Component: 3500 - total flux cleaned = 0.000203847 Jy ! Component: 3550 - total flux cleaned = 0.000187482 Jy ! Component: 3600 - total flux cleaned = 0.000179422 Jy ! Component: 3650 - total flux cleaned = 0.000195481 Jy ! Component: 3700 - total flux cleaned = 0.000187413 Jy ! Component: 3750 - total flux cleaned = 0.000187386 Jy ! Component: 3800 - total flux cleaned = 0.000179516 Jy ! Component: 3850 - total flux cleaned = 0.000179508 Jy ! Component: 3900 - total flux cleaned = 0.000163881 Jy ! Component: 3950 - total flux cleaned = 0.000148404 Jy ! Component: 4000 - total flux cleaned = 0.00014842 Jy ! Component: 4050 - total flux cleaned = 0.000156003 Jy ! Total flux subtracted in 4096 components = 0.00014073 Jy ! Clean residual min=-0.000392 max=0.000565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0767513 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 322 components and 0.0767513 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2031+2942_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 2.337 at -25.78 degrees (North through East) ! Clean map min=-0.00097251 max=0.039636 Jy/beam ! Writing clean map to FITS file: .//J2031+2942_X_map.fits wmodel .//J2031+2942_X_map.mod ! Writing 322 model components to file: .//J2031+2942_X_map.mod wobs .//J2031+2942_X_uvs.fits ! Writing UV FITS file: .//J2031+2942_X_uvs.fits wwins .//J2031+2942_X_map.win ! wwins: Wrote 3 windows to .//J2031+2942_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0396357 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121415 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.91898 0.91898 1.83796 3.67592 7.35184 14.7037 29.4074 58.8147 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 326.448 quit ! Quitting program ! Log file .//J2031+2942_X_dfm.log closed on Mon Jan 20 19:06:11 2020