! Started logfile: .//J0419+1451_X_dfm.log on Mon Jan 20 17:27:18 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 .//J0419+1451_X_uva.fits ! Reading UV FITS file: .//J0419+1451_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97549 visibilities/baseline/integration-bin. ! Found source: J0419+1451 ! ! 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 4776 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 J0419+1451_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001067Jy sigma=20.914209 ! Fit after self-cal, rms=0.958764Jy sigma=20.049761 ! 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=0.6921 mas, bmaj=1.986 mas, bpa=-2.719 degrees ! Estimated noise=0.772186 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 = 0.0321764 Jy ! Component: 100 - total flux cleaned = 0.0392032 Jy ! Total flux subtracted in 100 components = 0.0392032 Jy ! Clean residual min=-0.002933 max=0.002964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0392032 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0392032 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=0.039459Jy sigma=0.693973 ! Fit after self-cal, rms=0.038695Jy sigma=0.676697 ! 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=0.8152 mas, bmaj=2.151 mas, bpa=-2.301 degrees ! Estimated noise=0.497956 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 = 0.00281274 Jy ! Component: 100 - total flux cleaned = 0.00414986 Jy ! Component: 150 - total flux cleaned = 0.00494386 Jy ! Component: 200 - total flux cleaned = 0.00547664 Jy ! Total flux subtracted in 200 components = 0.00547664 Jy ! Clean residual min=-0.002043 max=0.002127 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0446799 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 35 components and 0.0446799 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=0.038473Jy sigma=0.672170 ! Fit after self-cal, rms=0.038458Jy sigma=0.672113 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8152 x 2.151 at -2.301 degrees (North through East) ! Clean map min=-0.0019358 max=0.042163 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.07 KP 1.04 LA 0.97 ! MK 1.04 NL 0.86 OV 1.03 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.13 KP 0.99 LA 0.99 ! MK 1.02 NL 0.85 OV 1.13 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.14 KP 1.03 LA 1.02 ! MK 1.02 NL 0.84 OV 1.15 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.07 KP 0.90 LA 0.88 ! MK 0.94 NL 0.93 OV 1.13 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.01 KP 0.99 LA 0.99 ! MK 1.01 NL 0.90 OV 0.96 PT 1.02 ! SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 KP 1.01 LA 1.05 ! MK 0.98 NL 0.86 OV 1.21 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.23 KP 0.98 LA 1.02 ! MK 0.99 NL 0.93 OV 1.07 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.10 KP 1.04 LA 0.98 ! MK 0.96 NL 0.95 OV 1.10 PT 0.95 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.038458Jy sigma=0.672113 ! Fit after self-cal, rms=0.038957Jy sigma=0.665917 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8184 mas, bmaj=2.158 mas, bpa=-2.367 degrees ! Estimated noise=0.496359 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 = 0.000206307 Jy ! Component: 100 - total flux cleaned = 0.000226905 Jy ! Component: 150 - total flux cleaned = 0.000238575 Jy ! Component: 200 - total flux cleaned = 0.000243858 Jy ! Total flux subtracted in 200 components = 0.000243858 Jy ! Clean residual min=-0.001625 max=0.001489 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0449237 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0449237 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=0.038954Jy sigma=0.665868 ! Fit after self-cal, rms=0.038975Jy sigma=0.665633 ! 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=0.038975Jy sigma=0.665633 ! Fit after self-cal, rms=0.039097Jy sigma=0.665619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8181 mas, bmaj=2.157 mas, bpa=-2.363 degrees ! Estimated noise=0.497047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015937 Jy ! Component: 100 - total flux cleaned = 0.000182318 Jy ! Component: 150 - total flux cleaned = 0.000187121 Jy ! Component: 200 - total flux cleaned = 0.000191969 Jy ! Total flux subtracted in 200 components = 0.000191969 Jy ! Clean residual min=-0.001623 max=0.001462 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0451157 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0451157 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=0.039094Jy sigma=0.665586 ! Fit after self-cal, rms=0.039096Jy sigma=0.665578 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.45461e-05 Jy ! Component: 100 - total flux cleaned = 4.85688e-05 Jy ! Component: 150 - total flux cleaned = 4.82967e-05 Jy ! Component: 200 - total flux cleaned = 5.66167e-05 Jy ! Total flux subtracted in 200 components = 5.66167e-05 Jy ! Clean residual min=-0.001615 max=0.001443 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0451723 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0451723 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=0.039094Jy sigma=0.665560 ! Fit after self-cal, rms=0.039094Jy sigma=0.665556 ! 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=0.039094Jy sigma=0.665556 ! Fit after self-cal, rms=0.039168Jy sigma=0.665551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8179 mas, bmaj=2.156 mas, bpa=-2.379 degrees ! Estimated noise=0.497689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118954 Jy ! Component: 100 - total flux cleaned = 0.000141796 Jy ! Component: 150 - total flux cleaned = 0.000158156 Jy ! Component: 200 - total flux cleaned = 0.000162008 Jy ! Total flux subtracted in 200 components = 0.000162008 Jy ! Clean residual min=-0.001603 max=0.001439 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0453343 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0453343 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=0.039166Jy sigma=0.665534 ! Fit after self-cal, rms=0.039167Jy sigma=0.665531 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 = 2.36319e-05 Jy ! Component: 100 - total flux cleaned = 3.11985e-05 Jy ! Component: 150 - total flux cleaned = 3.47422e-05 Jy ! Component: 200 - total flux cleaned = 3.47579e-05 Jy ! Total flux subtracted in 200 components = 3.47579e-05 Jy ! Clean residual min=-0.001599 max=0.001437 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0453691 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0453691 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=0.039166Jy sigma=0.665521 ! Fit after self-cal, rms=0.039166Jy sigma=0.665519 ! 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=0.039166Jy sigma=0.665519 ! Fit after self-cal, rms=0.039234Jy sigma=0.665515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.94 mas, bmaj=3.073 mas, bpa=-2.643 degrees ! Estimated noise=0.677301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236565 Jy ! Component: 100 - total flux cleaned = 0.000282492 Jy ! Component: 150 - total flux cleaned = 0.000293373 Jy ! Component: 200 - total flux cleaned = 0.000300768 Jy ! Total flux subtracted in 200 components = 0.000300768 Jy ! Clean residual min=-0.001612 max=0.001521 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0456698 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.0456698 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=0.039234Jy sigma=0.665520 ! Fit after self-cal, rms=0.039233Jy sigma=0.665512 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 = 1.01407e-05 Jy ! Component: 100 - total flux cleaned = 1.5435e-05 Jy ! Component: 150 - total flux cleaned = 2.26698e-05 Jy ! Component: 200 - total flux cleaned = 3.15496e-05 Jy ! Total flux subtracted in 200 components = 3.15496e-05 Jy ! Clean residual min=-0.001609 max=0.001518 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0457014 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 0.0457014 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=0.039233Jy sigma=0.665526 ! Fit after self-cal, rms=0.039233Jy sigma=0.665522 ! 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=0.8177 mas, bmaj=2.156 mas, bpa=-2.412 degrees ! Estimated noise=0.498373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8177 x 2.156 at -2.412 degrees (North through East) ! Clean map min=-0.0014585 max=0.042001 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=0.6935 mas, bmaj=1.994 mas, bpa=-2.958 degrees ! Estimated noise=0.772778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325783 Jy ! Component: 100 - total flux cleaned = 0.0397096 Jy ! Component: 150 - total flux cleaned = 0.0417663 Jy ! Component: 200 - total flux cleaned = 0.0429991 Jy ! Total flux subtracted in 200 components = 0.0429991 Jy ! Clean residual min=-0.002976 max=0.002495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0429991 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0429991 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8177 mas, bmaj=2.156 mas, bpa=-2.412 degrees ! Estimated noise=0.498373 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 = 0.00126372 Jy ! Component: 100 - total flux cleaned = 0.0018932 Jy ! Component: 150 - total flux cleaned = 0.00225649 Jy ! Component: 200 - total flux cleaned = 0.00235883 Jy ! Total flux subtracted in 200 components = 0.00235883 Jy ! Clean residual min=-0.001623 max=0.001450 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0453579 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0453579 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=1.94 mas, bmaj=3.073 mas, bpa=-2.643 degrees ! Estimated noise=0.677301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270164 Jy ! Component: 100 - total flux cleaned = 0.00030165 Jy ! Component: 150 - total flux cleaned = 0.000308587 Jy ! Component: 200 - total flux cleaned = 0.000314904 Jy ! Total flux subtracted in 200 components = 0.000314904 Jy ! Clean residual min=-0.001605 max=0.001535 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0456728 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 = 5.6217e-06 Jy ! Component: 100 - total flux cleaned = 1.06746e-05 Jy ! Component: 150 - total flux cleaned = 1.54967e-05 Jy ! Component: 200 - total flux cleaned = 1.77788e-05 Jy ! Total flux subtracted in 200 components = 1.77788e-05 Jy ! Clean residual min=-0.001604 max=0.001525 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0456906 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0456906 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8177 mas, bmaj=2.156 mas, bpa=-2.412 degrees ! Estimated noise=0.498373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.2006e-05 Jy ! Component: 100 - total flux cleaned = -0.000148988 Jy ! Component: 150 - total flux cleaned = -0.000178872 Jy ! Component: 200 - total flux cleaned = -0.000199897 Jy ! Total flux subtracted in 200 components = -0.000199897 Jy ! Clean residual min=-0.001599 max=0.001428 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0454907 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0454907 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=0.039234Jy sigma=0.665566 ! Fit after self-cal, rms=0.039235Jy sigma=0.665559 wmodel J0419+1451_X_map.mod ! Writing 41 model components to file: J0419+1451_X_map.mod wobs J0419+1451_X_uvs.fits ! Writing UV FITS file: J0419+1451_X_uvs.fits wwins J0419+1451_X_map.win ! wwins: Wrote 1 windows to J0419+1451_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 = -0.000242822 Jy ! Component: 100 - total flux cleaned = -8.85107e-05 Jy ! Component: 150 - total flux cleaned = 0.000105091 Jy ! Component: 200 - total flux cleaned = 0.000219807 Jy ! Component: 250 - total flux cleaned = 0.00024268 Jy ! Component: 300 - total flux cleaned = 0.000305531 Jy ! Component: 350 - total flux cleaned = 0.000325378 Jy ! Component: 400 - total flux cleaned = 0.000306552 Jy ! Component: 450 - total flux cleaned = 0.000362321 Jy ! Component: 500 - total flux cleaned = 0.000380181 Jy ! Component: 550 - total flux cleaned = 0.000380139 Jy ! Component: 600 - total flux cleaned = 0.000363204 Jy ! Component: 650 - total flux cleaned = 0.000346615 Jy ! Component: 700 - total flux cleaned = 0.000281886 Jy ! Component: 750 - total flux cleaned = 0.000329128 Jy ! Component: 800 - total flux cleaned = 0.000251718 Jy ! Component: 850 - total flux cleaned = 0.000266808 Jy ! Component: 900 - total flux cleaned = 0.000207401 Jy ! Component: 950 - total flux cleaned = 0.000250795 Jy ! Component: 1000 - total flux cleaned = 0.000236331 Jy ! Component: 1050 - total flux cleaned = 0.000249965 Jy ! Component: 1100 - total flux cleaned = 0.000235847 Jy ! Component: 1150 - total flux cleaned = 0.000209089 Jy ! Component: 1200 - total flux cleaned = 0.000222039 Jy ! Component: 1250 - total flux cleaned = 0.000247937 Jy ! Component: 1300 - total flux cleaned = 0.000260464 Jy ! Component: 1350 - total flux cleaned = 0.000273078 Jy ! Component: 1400 - total flux cleaned = 0.000297761 Jy ! Component: 1450 - total flux cleaned = 0.000333755 Jy ! Component: 1500 - total flux cleaned = 0.000345576 Jy ! Component: 1550 - total flux cleaned = 0.000345633 Jy ! Component: 1600 - total flux cleaned = 0.000368703 Jy ! Component: 1650 - total flux cleaned = 0.000368852 Jy ! Component: 1700 - total flux cleaned = 0.000346757 Jy ! Component: 1750 - total flux cleaned = 0.0003578 Jy ! Component: 1800 - total flux cleaned = 0.000336203 Jy ! Component: 1850 - total flux cleaned = 0.00035754 Jy ! Component: 1900 - total flux cleaned = 0.000368085 Jy ! Component: 1950 - total flux cleaned = 0.000388773 Jy ! Component: 2000 - total flux cleaned = 0.00042987 Jy ! Component: 2050 - total flux cleaned = 0.000500807 Jy ! Component: 2100 - total flux cleaned = 0.000570783 Jy ! Component: 2150 - total flux cleaned = 0.000620177 Jy ! Component: 2200 - total flux cleaned = 0.000620042 Jy ! Component: 2250 - total flux cleaned = 0.000677871 Jy ! Component: 2300 - total flux cleaned = 0.000696867 Jy ! Component: 2350 - total flux cleaned = 0.000715803 Jy ! Component: 2400 - total flux cleaned = 0.000772056 Jy ! Component: 2450 - total flux cleaned = 0.000809163 Jy ! Component: 2500 - total flux cleaned = 0.000827552 Jy ! Component: 2550 - total flux cleaned = 0.000863961 Jy ! Component: 2600 - total flux cleaned = 0.000899998 Jy ! Component: 2650 - total flux cleaned = 0.000917822 Jy ! Component: 2700 - total flux cleaned = 0.0009267 Jy ! Component: 2750 - total flux cleaned = 0.00096173 Jy ! Component: 2800 - total flux cleaned = 0.00097906 Jy ! Component: 2850 - total flux cleaned = 0.00101357 Jy ! Component: 2900 - total flux cleaned = 0.00103062 Jy ! Component: 2950 - total flux cleaned = 0.00106452 Jy ! Component: 3000 - total flux cleaned = 0.00106447 Jy ! Component: 3050 - total flux cleaned = 0.00108112 Jy ! Component: 3100 - total flux cleaned = 0.0010894 Jy ! Component: 3150 - total flux cleaned = 0.00111408 Jy ! Component: 3200 - total flux cleaned = 0.00113861 Jy ! Component: 3250 - total flux cleaned = 0.00115483 Jy ! Component: 3300 - total flux cleaned = 0.00117099 Jy ! Component: 3350 - total flux cleaned = 0.001195 Jy ! Component: 3400 - total flux cleaned = 0.00119501 Jy ! Component: 3450 - total flux cleaned = 0.00121089 Jy ! Component: 3500 - total flux cleaned = 0.00124239 Jy ! Component: 3550 - total flux cleaned = 0.00128148 Jy ! Component: 3600 - total flux cleaned = 0.00125031 Jy ! Component: 3650 - total flux cleaned = 0.00129683 Jy ! Component: 3700 - total flux cleaned = 0.00128913 Jy ! Component: 3750 - total flux cleaned = 0.00129684 Jy ! Component: 3800 - total flux cleaned = 0.00131212 Jy ! Component: 3850 - total flux cleaned = 0.00130454 Jy ! Component: 3900 - total flux cleaned = 0.00135003 Jy ! Component: 3950 - total flux cleaned = 0.00135005 Jy ! Component: 4000 - total flux cleaned = 0.00135004 Jy ! Component: 4050 - total flux cleaned = 0.00135756 Jy ! Total flux subtracted in 4096 components = 0.00135753 Jy ! Clean residual min=-0.000524 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0468482 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 299 components and 0.0468482 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0419+1451_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8177 x 2.156 at -2.412 degrees (North through East) ! Clean map min=-0.00095983 max=0.042025 Jy/beam ! Writing clean map to FITS file: .//J0419+1451_X_map.fits wmodel .//J0419+1451_X_map.mod ! Writing 299 model components to file: .//J0419+1451_X_map.mod wobs .//J0419+1451_X_uvs.fits ! Writing UV FITS file: .//J0419+1451_X_uvs.fits wwins .//J0419+1451_X_map.win ! wwins: Wrote 2 windows to .//J0419+1451_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0420248 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.852073 0.852073 1.70415 3.40829 6.81659 13.6332 27.2663 54.5327 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.082 quit ! Quitting program ! Log file .//J0419+1451_X_dfm.log closed on Mon Jan 20 17:27:22 2020