! Started logfile: /tmp/maps//J1920+2651_X_20180619_dfm.log on Wed Jul 4 23:35:27 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 /tmp/maps//J1920+2651_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1920+2651_X_20180619_uva.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1920+2651 ! ! 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 76 lines of history. ! ! Reading 4480 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 J1920+2651_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. ! ! 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=1.005283Jy sigma=26.268145 ! Fit after self-cal, rms=0.898680Jy sigma=23.443849 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.276 mas, bmaj=2.87 mas, bpa=0.1309 degrees ! Estimated noise=0.669111 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 = 0.0741366 Jy ! Component: 100 - total flux cleaned = 0.0950357 Jy ! Total flux subtracted in 100 components = 0.0950357 Jy ! Clean residual min=-0.005982 max=0.008763 Jy/beam ! Clean residual mean=-0.000036 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.0950357 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0950357 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=0.034655Jy sigma=0.861089 ! Fit after self-cal, rms=0.034617Jy sigma=0.860031 ! 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=1.643 mas, bmaj=3.161 mas, bpa=-0.2944 degrees ! Estimated noise=0.420578 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 = 0.0148865 Jy ! Component: 100 - total flux cleaned = 0.0232961 Jy ! Component: 150 - total flux cleaned = 0.0282945 Jy ! Component: 200 - total flux cleaned = 0.0313454 Jy ! Total flux subtracted in 200 components = 0.0313454 Jy ! Clean residual min=-0.002734 max=0.003868 Jy/beam ! Clean residual mean=-0.000007 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.126381 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.126381 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=0.027535Jy sigma=0.659831 ! Fit after self-cal, rms=0.027506Jy sigma=0.658830 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.643 x 3.161 at -0.2944 degrees (North through East) ! Clean map min=-0.0025281 max=0.10196 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.96 LA 0.98 ! MK 0.98 NL 1.09 OV 0.99 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 0.94 LA 0.99 ! MK 1.00 NL 1.11 OV 0.97 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 0.95 LA 0.98 ! MK 0.98 NL 1.07 OV 0.99 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 KP 0.94 LA 0.97 ! MK 0.96 NL 1.06 OV 0.98 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 0.95 LA 1.01 ! MK 1.02 NL 1.06 OV 0.92 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 KP 0.93 LA 1.00 ! MK 1.01 NL 1.08 OV 0.99 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 0.97 LA 1.00 ! MK 1.02 NL 1.13 OV 0.95 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.93 LA 0.97 ! MK 0.99 NL 1.09 OV 0.98 PT 1.02 ! ! ! Fit before self-cal, rms=0.027506Jy sigma=0.658830 ! Fit after self-cal, rms=0.026612Jy sigma=0.636290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=3.161 mas, bpa=-0.1636 degrees ! Estimated noise=0.416594 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 = 0.000697934 Jy ! Component: 100 - total flux cleaned = 0.000731318 Jy ! Component: 150 - total flux cleaned = 0.00070815 Jy ! Component: 200 - total flux cleaned = 0.000689036 Jy ! Total flux subtracted in 200 components = 0.000689036 Jy ! Clean residual min=-0.001659 max=0.001522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.12707 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.12707 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=0.026539Jy sigma=0.634600 ! Fit after self-cal, rms=0.026539Jy sigma=0.634433 ! 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=0.026539Jy sigma=0.634433 ! Fit after self-cal, rms=0.026498Jy sigma=0.634093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=3.146 mas, bpa=-0.1563 degrees ! Estimated noise=0.416761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688331 Jy ! Component: 100 - total flux cleaned = 0.000648549 Jy ! Component: 150 - total flux cleaned = 0.000616303 Jy ! Component: 200 - total flux cleaned = 0.000589288 Jy ! Total flux subtracted in 200 components = 0.000589288 Jy ! Clean residual min=-0.001609 max=0.001361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.127659 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.127659 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=0.026461Jy sigma=0.633322 ! Fit after self-cal, rms=0.026460Jy sigma=0.633292 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.50495e-05 Jy ! Component: 100 - total flux cleaned = -8.23023e-05 Jy ! Component: 150 - total flux cleaned = -0.000112634 Jy ! Component: 200 - total flux cleaned = -0.000122766 Jy ! Total flux subtracted in 200 components = -0.000122766 Jy ! Clean residual min=-0.001612 max=0.001321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.127537 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.127537 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=0.026450Jy sigma=0.633064 ! Fit after self-cal, rms=0.026449Jy sigma=0.633050 ! 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=0.026449Jy sigma=0.633050 ! Fit after self-cal, rms=0.026399Jy sigma=0.632718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=3.129 mas, bpa=-0.1583 degrees ! Estimated noise=0.416583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543637 Jy ! Component: 100 - total flux cleaned = 0.00057449 Jy ! Component: 150 - total flux cleaned = 0.000528453 Jy ! Component: 200 - total flux cleaned = 0.000487021 Jy ! Total flux subtracted in 200 components = 0.000487021 Jy ! Clean residual min=-0.001539 max=0.001239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.128024 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.128024 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=0.026377Jy sigma=0.632316 ! Fit after self-cal, rms=0.026377Jy sigma=0.632307 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.47016e-05 Jy ! Component: 100 - total flux cleaned = -3.43336e-05 Jy ! Component: 150 - total flux cleaned = -5.27565e-05 Jy ! Component: 200 - total flux cleaned = -7.02967e-05 Jy ! Total flux subtracted in 200 components = -7.02967e-05 Jy ! Clean residual min=-0.001525 max=0.001228 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.127953 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 77 components and 0.127953 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=0.026370Jy sigma=0.632157 ! Fit after self-cal, rms=0.026370Jy sigma=0.632150 ! 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=0.026370Jy sigma=0.632150 ! Fit after self-cal, rms=0.026344Jy sigma=0.631948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.478 mas, bmaj=3.264 mas, bpa=0.9633 degrees ! Estimated noise=0.442994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034557 Jy ! Component: 100 - total flux cleaned = 0.000406334 Jy ! Component: 150 - total flux cleaned = 0.000452606 Jy ! Component: 200 - total flux cleaned = 0.000477929 Jy ! Total flux subtracted in 200 components = 0.000477929 Jy ! Clean residual min=-0.001436 max=0.001220 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.128431 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.128431 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=0.026340Jy sigma=0.631846 ! Fit after self-cal, rms=0.026340Jy sigma=0.631828 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 = -9.14681e-06 Jy ! Component: 100 - total flux cleaned = -2.1134e-05 Jy ! Component: 150 - total flux cleaned = -3.23822e-05 Jy ! Component: 200 - total flux cleaned = -3.76725e-05 Jy ! Total flux subtracted in 200 components = -3.76725e-05 Jy ! Clean residual min=-0.001419 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.128394 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.128394 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=0.026338Jy sigma=0.631778 ! Fit after self-cal, rms=0.026338Jy sigma=0.631768 ! 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=1.676 mas, bmaj=3.116 mas, bpa=-0.1669 degrees ! Estimated noise=0.416508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.676 x 3.116 at -0.1669 degrees (North through East) ! Clean map min=-0.0013951 max=0.1008 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.3 mas, bmaj=2.818 mas, bpa=0.1689 degrees ! Estimated noise=0.665089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.073746 Jy ! Component: 100 - total flux cleaned = 0.0957044 Jy ! Component: 150 - total flux cleaned = 0.106087 Jy ! Component: 200 - total flux cleaned = 0.112646 Jy ! Total flux subtracted in 200 components = 0.112646 Jy ! Clean residual min=-0.003261 max=0.003736 Jy/beam ! Clean residual mean=-0.000016 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.112646 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.112646 Jy ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=3.116 mas, bpa=-0.1669 degrees ! Estimated noise=0.416508 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 = 0.00662917 Jy ! Component: 100 - total flux cleaned = 0.0103057 Jy ! Component: 150 - total flux cleaned = 0.0124885 Jy ! Component: 200 - total flux cleaned = 0.0138284 Jy ! Total flux subtracted in 200 components = 0.0138284 Jy ! Clean residual min=-0.001577 max=0.001274 Jy/beam ! Clean residual mean=-0.000004 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.126474 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.126474 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=2.478 mas, bmaj=3.264 mas, bpa=0.9633 degrees ! Estimated noise=0.442994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101963 Jy ! Component: 100 - total flux cleaned = 0.00150084 Jy ! Component: 150 - total flux cleaned = 0.00158725 Jy ! Component: 200 - total flux cleaned = 0.00164357 Jy ! Total flux subtracted in 200 components = 0.00164357 Jy ! Clean residual min=-0.001437 max=0.001194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.128118 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 = 3.74149e-05 Jy ! Component: 100 - total flux cleaned = 3.75663e-05 Jy ! Component: 150 - total flux cleaned = 4.54125e-05 Jy ! Component: 200 - total flux cleaned = 4.56016e-05 Jy ! Total flux subtracted in 200 components = 4.56016e-05 Jy ! Clean residual min=-0.001410 max=0.001195 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.128163 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.128163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=3.116 mas, bpa=-0.1669 degrees ! Estimated noise=0.416508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.56563e-05 Jy ! Component: 100 - total flux cleaned = -1.63411e-05 Jy ! Component: 150 - total flux cleaned = -3.52233e-05 Jy ! Component: 200 - total flux cleaned = -4.42402e-05 Jy ! Total flux subtracted in 200 components = -4.42402e-05 Jy ! Clean residual min=-0.001420 max=0.001204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.128119 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.128119 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=0.026317Jy sigma=0.631411 ! Fit after self-cal, rms=0.026315Jy sigma=0.631376 wmodel J1920+2651_X_map.mod ! Writing 80 model components to file: J1920+2651_X_map.mod wobs J1920+2651_X_uvs.fits ! Writing UV FITS file: J1920+2651_X_uvs.fits wwins J1920+2651_X_map.win ! wwins: Wrote 1 windows to J1920+2651_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 = -0.000216152 Jy ! Component: 100 - total flux cleaned = 6.81115e-05 Jy ! Component: 150 - total flux cleaned = 0.00031274 Jy ! Component: 200 - total flux cleaned = 0.000435471 Jy ! Component: 250 - total flux cleaned = 0.000485299 Jy ! Component: 300 - total flux cleaned = 0.000500855 Jy ! Component: 350 - total flux cleaned = 0.000500594 Jy ! Component: 400 - total flux cleaned = 0.000514649 Jy ! Component: 450 - total flux cleaned = 0.000514967 Jy ! Component: 500 - total flux cleaned = 0.00054103 Jy ! Component: 550 - total flux cleaned = 0.000528258 Jy ! Component: 600 - total flux cleaned = 0.000528456 Jy ! Component: 650 - total flux cleaned = 0.000564292 Jy ! Component: 700 - total flux cleaned = 0.000540559 Jy ! Component: 750 - total flux cleaned = 0.000551978 Jy ! Component: 800 - total flux cleaned = 0.000574663 Jy ! Component: 850 - total flux cleaned = 0.00062914 Jy ! Component: 900 - total flux cleaned = 0.000639586 Jy ! Component: 950 - total flux cleaned = 0.000671081 Jy ! Component: 1000 - total flux cleaned = 0.000671166 Jy ! Component: 1050 - total flux cleaned = 0.000670991 Jy ! Component: 1100 - total flux cleaned = 0.000690815 Jy ! Component: 1150 - total flux cleaned = 0.000719896 Jy ! Component: 1200 - total flux cleaned = 0.000815064 Jy ! Component: 1250 - total flux cleaned = 0.000842997 Jy ! Component: 1300 - total flux cleaned = 0.000889003 Jy ! Component: 1350 - total flux cleaned = 0.00095234 Jy ! Component: 1400 - total flux cleaned = 0.000952232 Jy ! Component: 1450 - total flux cleaned = 0.000978579 Jy ! Component: 1500 - total flux cleaned = 0.00101323 Jy ! Component: 1550 - total flux cleaned = 0.00102169 Jy ! Component: 1600 - total flux cleaned = 0.00103021 Jy ! Component: 1650 - total flux cleaned = 0.00105528 Jy ! Component: 1700 - total flux cleaned = 0.0010882 Jy ! Component: 1750 - total flux cleaned = 0.00110443 Jy ! Component: 1800 - total flux cleaned = 0.00110434 Jy ! Component: 1850 - total flux cleaned = 0.00112821 Jy ! Component: 1900 - total flux cleaned = 0.00112825 Jy ! Component: 1950 - total flux cleaned = 0.00115175 Jy ! Component: 2000 - total flux cleaned = 0.0011594 Jy ! Component: 2050 - total flux cleaned = 0.00116708 Jy ! Component: 2100 - total flux cleaned = 0.00118981 Jy ! Component: 2150 - total flux cleaned = 0.00120478 Jy ! Component: 2200 - total flux cleaned = 0.00123454 Jy ! Component: 2250 - total flux cleaned = 0.00125672 Jy ! Component: 2300 - total flux cleaned = 0.00124931 Jy ! Component: 2350 - total flux cleaned = 0.00126384 Jy ! Component: 2400 - total flux cleaned = 0.00128554 Jy ! Component: 2450 - total flux cleaned = 0.0012927 Jy ! Component: 2500 - total flux cleaned = 0.00128553 Jy ! Component: 2550 - total flux cleaned = 0.00127842 Jy ! Component: 2600 - total flux cleaned = 0.00129257 Jy ! Component: 2650 - total flux cleaned = 0.00128555 Jy ! Component: 2700 - total flux cleaned = 0.00132031 Jy ! Component: 2750 - total flux cleaned = 0.00132023 Jy ! Component: 2800 - total flux cleaned = 0.00132708 Jy ! Component: 2850 - total flux cleaned = 0.0013202 Jy ! Component: 2900 - total flux cleaned = 0.00132016 Jy ! Component: 2950 - total flux cleaned = 0.00131337 Jy ! Component: 3000 - total flux cleaned = 0.00131337 Jy ! Component: 3050 - total flux cleaned = 0.00130669 Jy ! Component: 3100 - total flux cleaned = 0.00130007 Jy ! Component: 3150 - total flux cleaned = 0.0013067 Jy ! Component: 3200 - total flux cleaned = 0.00130013 Jy ! Component: 3250 - total flux cleaned = 0.00128046 Jy ! Component: 3300 - total flux cleaned = 0.00129347 Jy ! Component: 3350 - total flux cleaned = 0.00126094 Jy ! Component: 3400 - total flux cleaned = 0.00125447 Jy ! Component: 3450 - total flux cleaned = 0.00125446 Jy ! Component: 3500 - total flux cleaned = 0.00124803 Jy ! Component: 3550 - total flux cleaned = 0.00123518 Jy ! Component: 3600 - total flux cleaned = 0.00123516 Jy ! Component: 3650 - total flux cleaned = 0.00122239 Jy ! Component: 3700 - total flux cleaned = 0.00122243 Jy ! Component: 3750 - total flux cleaned = 0.00122877 Jy ! Component: 3800 - total flux cleaned = 0.0012287 Jy ! Component: 3850 - total flux cleaned = 0.0012161 Jy ! Component: 3900 - total flux cleaned = 0.00120353 Jy ! Component: 3950 - total flux cleaned = 0.00119727 Jy ! Component: 4000 - total flux cleaned = 0.00119102 Jy ! Component: 4050 - total flux cleaned = 0.00119099 Jy ! Total flux subtracted in 4096 components = 0.00117225 Jy ! Clean residual min=-0.000332 max=0.000342 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.129291 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 358 components and 0.129291 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1920+2651_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.676 x 3.116 at -0.1669 degrees (North through East) ! Clean map min=-0.0007374 max=0.10072 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1920+2651_X_20180619_map.fits wmodel /tmp/maps//J1920+2651_X_20180619_map.mod ! Writing 358 model components to file: /tmp/maps//J1920+2651_X_20180619_map.mod wobs /tmp/maps//J1920+2651_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1920+2651_X_20180619_uvs.fits wwins /tmp/maps//J1920+2651_X_20180619_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1920+2651_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100718 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102053 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303976 0.303976 0.607952 1.2159 2.43181 4.86361 9.72723 19.4545 38.9089 77.8178 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 986.92 quit ! Quitting program ! Log file /tmp/maps//J1920+2651_X_20180619_dfm.log closed on Wed Jul 4 23:35:31 2018