! Started logfile: .//J1009+1826_C_dfm.log on Mon Jan 20 00:03:36 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1009+1826_C_uvm.fits ! Reading UV FITS file: .//J1009+1826_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1009+1826 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 7200 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1009+1826_C] 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 0.300x0.300 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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001318Jy sigma=20.917365 ! Fit after self-cal, rms=0.975783Jy sigma=20.394537 ! 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=1.553 mas, bmaj=3.742 mas, bpa=13.21 degrees ! Estimated noise=0.612281 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 = 0.0183449 Jy ! Component: 100 - total flux cleaned = 0.0232779 Jy ! Total flux subtracted in 100 components = 0.0232779 Jy ! Clean residual min=-0.002131 max=0.002238 Jy/beam ! Clean residual mean=-0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0232779 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0232779 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=0.037845Jy sigma=0.734568 ! Fit after self-cal, rms=0.035859Jy sigma=0.687248 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442529 Jy ! Component: 100 - total flux cleaned = 0.00655138 Jy ! Total flux subtracted in 100 components = 0.00655138 Jy ! Clean residual min=-0.001911 max=0.001948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0298292 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0298292 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=0.035222Jy sigma=0.674690 ! Fit after self-cal, rms=0.035218Jy sigma=0.674539 ! 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=1.882 mas, bmaj=4.159 mas, bpa=12.4 degrees ! Estimated noise=0.430193 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 = 0.00131632 Jy ! Component: 100 - total flux cleaned = 0.00201877 Jy ! Component: 150 - total flux cleaned = 0.00243093 Jy ! Component: 200 - total flux cleaned = 0.00251152 Jy ! Total flux subtracted in 200 components = 0.00251152 Jy ! Clean residual min=-0.001594 max=0.001323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0323408 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0323408 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=0.035155Jy sigma=0.673736 ! Fit after self-cal, rms=0.035155Jy sigma=0.673688 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.882 x 4.159 at 12.4 degrees (North through East) ! Clean map min=-0.0015215 max=0.027406 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.80 HN 0.96 KP 1.03 ! LA 1.04 MK 0.94 NL 1.09 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.91 HN 1.00 KP 0.97 ! LA 1.05 MK 0.89 NL 0.80 OV 0.99 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.11 HN 0.93 KP 0.88 ! LA 1.09 MK 1.04 NL 0.90 OV 0.96 ! PT 1.24 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.88 HN 1.28 NL 1.02 ! OV 0.71 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.14 HN 1.07 KP 1.05 ! LA 1.06 MK 0.95 NL 0.98 OV 0.86 ! PT 0.96 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.22 NL 1.05 ! OV 0.85 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 HN 1.04 KP 1.05 ! LA 1.09 MK 1.02 NL 0.98 OV 0.99 ! PT 1.04 SC 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.08 NL 1.16 ! OV 0.81 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.02 HN 0.91 KP 1.03 ! LA 1.06 MK 0.91 NL 0.97 OV 0.93 ! PT 1.04 SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.81 HN 1.02 NL 0.92 ! OV 1.00 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.14 KP 1.07 ! LA 1.16 MK 1.06 NL 0.92 OV 0.95 ! PT 1.03 SC 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 HN 1.15 NL 0.97 ! OV 0.82 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.13 HN 1.06 KP 1.04 ! LA 0.96 MK 1.09 NL 1.11 OV 1.03 ! PT 0.98 SC 0.92 ! ! ! Fit before self-cal, rms=0.035155Jy sigma=0.673688 ! Fit after self-cal, rms=0.034568Jy sigma=0.669370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.876 mas, bmaj=4.159 mas, bpa=12.51 degrees ! Estimated noise=0.428756 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 = 2.56711e-05 Jy ! Component: 100 - total flux cleaned = 3.72267e-05 Jy ! Component: 150 - total flux cleaned = 5.72373e-05 Jy ! Component: 200 - total flux cleaned = 6.6246e-05 Jy ! Total flux subtracted in 200 components = 6.6246e-05 Jy ! Clean residual min=-0.001575 max=0.001307 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.032407 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.032407 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=0.034564Jy sigma=0.669217 ! Fit after self-cal, rms=0.034588Jy sigma=0.668798 ! 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=0.034588Jy sigma=0.668798 ! Fit after self-cal, rms=0.034756Jy sigma=0.668729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.872 mas, bmaj=4.154 mas, bpa=12.65 degrees ! Estimated noise=0.429226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.51433e-05 Jy ! Component: 100 - total flux cleaned = 7.34511e-05 Jy ! Component: 150 - total flux cleaned = 7.34658e-05 Jy ! Component: 200 - total flux cleaned = 8.1018e-05 Jy ! Total flux subtracted in 200 components = 8.1018e-05 Jy ! Clean residual min=-0.001592 max=0.001298 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.032488 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.032488 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=0.034753Jy sigma=0.668634 ! Fit after self-cal, rms=0.034760Jy sigma=0.668620 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 = -2.12007e-05 Jy ! Component: 100 - total flux cleaned = -1.45138e-05 Jy ! Component: 150 - total flux cleaned = -8.30564e-06 Jy ! Component: 200 - total flux cleaned = 2.73912e-06 Jy ! Total flux subtracted in 200 components = 2.73912e-06 Jy ! Clean residual min=-0.001587 max=0.001294 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0324908 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0324908 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=0.034759Jy sigma=0.668559 ! Fit after self-cal, rms=0.034759Jy sigma=0.668556 ! 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=0.034759Jy sigma=0.668556 ! Fit after self-cal, rms=0.034897Jy sigma=0.668543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.867 mas, bmaj=4.151 mas, bpa=12.8 degrees ! Estimated noise=0.430203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.92066e-05 Jy ! Component: 100 - total flux cleaned = 0.000110768 Jy ! Component: 150 - total flux cleaned = 0.000116003 Jy ! Component: 200 - total flux cleaned = 0.000121013 Jy ! Total flux subtracted in 200 components = 0.000121013 Jy ! Clean residual min=-0.001589 max=0.001296 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0326118 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0326118 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=0.034895Jy sigma=0.668500 ! Fit after self-cal, rms=0.034897Jy sigma=0.668496 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.20958e-06 Jy ! Component: 100 - total flux cleaned = -3.68935e-06 Jy ! Component: 150 - total flux cleaned = -3.75305e-06 Jy ! Component: 200 - total flux cleaned = -3.72279e-06 Jy ! Total flux subtracted in 200 components = -3.72279e-06 Jy ! Clean residual min=-0.001585 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0326081 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.032608 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=0.034897Jy sigma=0.668463 ! Fit after self-cal, rms=0.034897Jy sigma=0.668461 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.034897Jy sigma=0.668461 ! Fit after self-cal, rms=0.034998Jy sigma=0.668454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.761 mas, bmaj=5.464 mas, bpa=-1.682 degrees ! Estimated noise=0.523873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115089 Jy ! Component: 100 - total flux cleaned = 0.000121984 Jy ! Component: 150 - total flux cleaned = 0.000127944 Jy ! Component: 200 - total flux cleaned = 0.00013377 Jy ! Total flux subtracted in 200 components = 0.00013377 Jy ! Clean residual min=-0.001681 max=0.001526 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0327418 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0327418 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=0.034999Jy sigma=0.668463 ! Fit after self-cal, rms=0.035000Jy sigma=0.668451 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 = -3.61778e-06 Jy ! Component: 100 - total flux cleaned = 6.48446e-06 Jy ! Component: 150 - total flux cleaned = 1.05483e-05 Jy ! Component: 200 - total flux cleaned = 1.44214e-05 Jy ! Total flux subtracted in 200 components = 1.44214e-05 Jy ! Clean residual min=-0.001672 max=0.001521 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0327562 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0327562 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=0.035001Jy sigma=0.668474 ! Fit after self-cal, rms=0.035001Jy sigma=0.668469 ! 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=1.863 mas, bmaj=4.149 mas, bpa=12.94 degrees ! Estimated noise=0.43095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.863 x 4.149 at 12.94 degrees (North through East) ! Clean map min=-0.0015247 max=0.027492 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=1.546 mas, bmaj=3.742 mas, bpa=13.85 degrees ! Estimated noise=0.612057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205031 Jy ! Component: 100 - total flux cleaned = 0.0263977 Jy ! Component: 150 - total flux cleaned = 0.0293609 Jy ! Component: 200 - total flux cleaned = 0.0310881 Jy ! Total flux subtracted in 200 components = 0.0310881 Jy ! Clean residual min=-0.001809 max=0.001885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0310881 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0310881 Jy ! Inverting map and beam ! Estimated beam: bmin=1.863 mas, bmaj=4.149 mas, bpa=12.94 degrees ! Estimated noise=0.43095 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 = 0.00105036 Jy ! Component: 100 - total flux cleaned = 0.00138084 Jy ! Component: 150 - total flux cleaned = 0.00147407 Jy ! Component: 200 - total flux cleaned = 0.00151803 Jy ! Total flux subtracted in 200 components = 0.00151803 Jy ! Clean residual min=-0.001596 max=0.001265 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0326061 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.0326061 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.761 mas, bmaj=5.464 mas, bpa=-1.682 degrees ! Estimated noise=0.523873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122471 Jy ! Component: 100 - total flux cleaned = 0.000133479 Jy ! Component: 150 - total flux cleaned = 0.000142558 Jy ! Component: 200 - total flux cleaned = 0.00015024 Jy ! Total flux subtracted in 200 components = 0.00015024 Jy ! Clean residual min=-0.001693 max=0.001533 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0327564 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 = -8.66487e-08 Jy ! Component: 100 - total flux cleaned = 2.60937e-07 Jy ! Component: 150 - total flux cleaned = 4.91176e-07 Jy ! Component: 200 - total flux cleaned = 7.20003e-07 Jy ! Total flux subtracted in 200 components = 7.20003e-07 Jy ! Clean residual min=-0.001687 max=0.001527 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0327571 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0327571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.863 mas, bmaj=4.149 mas, bpa=12.94 degrees ! Estimated noise=0.43095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.41049e-05 Jy ! Component: 100 - total flux cleaned = 3.39077e-05 Jy ! Component: 150 - total flux cleaned = 1.62825e-05 Jy ! Component: 200 - total flux cleaned = -7.59881e-06 Jy ! Total flux subtracted in 200 components = -7.59881e-06 Jy ! Clean residual min=-0.001583 max=0.001287 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0327495 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.0327495 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=0.035001Jy sigma=0.668553 ! Fit after self-cal, rms=0.035000Jy sigma=0.668541 wmodel J1009+1826_C_map.mod ! Writing 49 model components to file: J1009+1826_C_map.mod wobs J1009+1826_C_uvs.fits ! Writing UV FITS file: J1009+1826_C_uvs.fits wwins J1009+1826_C_map.win ! wwins: Wrote 1 windows to J1009+1826_C_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 = -0.000464795 Jy ! Component: 100 - total flux cleaned = -0.000512832 Jy ! Component: 150 - total flux cleaned = -0.00053349 Jy ! Component: 200 - total flux cleaned = -0.000553766 Jy ! Component: 250 - total flux cleaned = -0.000573198 Jy ! Component: 300 - total flux cleaned = -0.000629555 Jy ! Component: 350 - total flux cleaned = -0.000665416 Jy ! Component: 400 - total flux cleaned = -0.000682753 Jy ! Component: 450 - total flux cleaned = -0.000699665 Jy ! Component: 500 - total flux cleaned = -0.000666317 Jy ! Component: 550 - total flux cleaned = -0.000698979 Jy ! Component: 600 - total flux cleaned = -0.000730718 Jy ! Component: 650 - total flux cleaned = -0.000730992 Jy ! Component: 700 - total flux cleaned = -0.000745984 Jy ! Component: 750 - total flux cleaned = -0.000745881 Jy ! Component: 800 - total flux cleaned = -0.000745945 Jy ! Component: 850 - total flux cleaned = -0.000803748 Jy ! Component: 900 - total flux cleaned = -0.000817976 Jy ! Component: 950 - total flux cleaned = -0.000901794 Jy ! Component: 1000 - total flux cleaned = -0.000901579 Jy ! Component: 1050 - total flux cleaned = -0.000969127 Jy ! Component: 1100 - total flux cleaned = -0.000968956 Jy ! Component: 1150 - total flux cleaned = -0.00100814 Jy ! Component: 1200 - total flux cleaned = -0.00105919 Jy ! Component: 1250 - total flux cleaned = -0.00099538 Jy ! Component: 1300 - total flux cleaned = -0.000995374 Jy ! Component: 1350 - total flux cleaned = -0.000982843 Jy ! Component: 1400 - total flux cleaned = -0.000958524 Jy ! Component: 1450 - total flux cleaned = -0.000946702 Jy ! Component: 1500 - total flux cleaned = -0.000946611 Jy ! Component: 1550 - total flux cleaned = -0.000935029 Jy ! Component: 1600 - total flux cleaned = -0.000958028 Jy ! Component: 1650 - total flux cleaned = -0.000934835 Jy ! Component: 1700 - total flux cleaned = -0.000878473 Jy ! Component: 1750 - total flux cleaned = -0.000900881 Jy ! Component: 1800 - total flux cleaned = -0.000856956 Jy ! Component: 1850 - total flux cleaned = -0.00088975 Jy ! Component: 1900 - total flux cleaned = -0.000868267 Jy ! Component: 1950 - total flux cleaned = -0.000910801 Jy ! Component: 2000 - total flux cleaned = -0.000900175 Jy ! Component: 2050 - total flux cleaned = -0.000941865 Jy ! Component: 2100 - total flux cleaned = -0.00095236 Jy ! Component: 2150 - total flux cleaned = -0.00100354 Jy ! Component: 2200 - total flux cleaned = -0.00100355 Jy ! Component: 2250 - total flux cleaned = -0.00102375 Jy ! Component: 2300 - total flux cleaned = -0.00104364 Jy ! Component: 2350 - total flux cleaned = -0.00106328 Jy ! Component: 2400 - total flux cleaned = -0.0010827 Jy ! Component: 2450 - total flux cleaned = -0.00109227 Jy ! Component: 2500 - total flux cleaned = -0.00110194 Jy ! Component: 2550 - total flux cleaned = -0.00113023 Jy ! Component: 2600 - total flux cleaned = -0.00108336 Jy ! Component: 2650 - total flux cleaned = -0.00107416 Jy ! Component: 2700 - total flux cleaned = -0.0010927 Jy ! Component: 2750 - total flux cleaned = -0.00113849 Jy ! Component: 2800 - total flux cleaned = -0.00115637 Jy ! Component: 2850 - total flux cleaned = -0.00116535 Jy ! Component: 2900 - total flux cleaned = -0.00116527 Jy ! Component: 2950 - total flux cleaned = -0.00116513 Jy ! Component: 3000 - total flux cleaned = -0.0011826 Jy ! Component: 3050 - total flux cleaned = -0.00119992 Jy ! Component: 3100 - total flux cleaned = -0.00125155 Jy ! Component: 3150 - total flux cleaned = -0.00124302 Jy ! Component: 3200 - total flux cleaned = -0.00125151 Jy ! Component: 3250 - total flux cleaned = -0.00127687 Jy ! Component: 3300 - total flux cleaned = -0.0012769 Jy ! Component: 3350 - total flux cleaned = -0.00133481 Jy ! Component: 3400 - total flux cleaned = -0.00134311 Jy ! Component: 3450 - total flux cleaned = -0.00135135 Jy ! Component: 3500 - total flux cleaned = -0.00135153 Jy ! Component: 3550 - total flux cleaned = -0.00140797 Jy ! Component: 3600 - total flux cleaned = -0.00141593 Jy ! Component: 3650 - total flux cleaned = -0.0014398 Jy ! Component: 3700 - total flux cleaned = -0.00144766 Jy ! Component: 3750 - total flux cleaned = -0.00146326 Jy ! Component: 3800 - total flux cleaned = -0.00148654 Jy ! Component: 3850 - total flux cleaned = -0.00149428 Jy ! Component: 3900 - total flux cleaned = -0.00151716 Jy ! Component: 3950 - total flux cleaned = -0.0015247 Jy ! Component: 4000 - total flux cleaned = -0.00154741 Jy ! Component: 4050 - total flux cleaned = -0.00155491 Jy ! Total flux subtracted in 4096 components = -0.00156977 Jy ! Clean residual min=-0.000469 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0311797 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 396 components and 0.0311797 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1009+1826_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.863 x 4.149 at 12.94 degrees (North through East) ! Clean map min=-0.00089908 max=0.027462 Jy/beam ! Writing clean map to FITS file: .//J1009+1826_C_map.fits wmodel .//J1009+1826_C_map.mod ! Writing 396 model components to file: .//J1009+1826_C_map.mod wobs .//J1009+1826_C_uvs.fits ! Writing UV FITS file: .//J1009+1826_C_uvs.fits wwins .//J1009+1826_C_map.win ! wwins: Wrote 2 windows to .//J1009+1826_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.027462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140345 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.53316 1.53316 3.06631 6.13262 12.2652 24.5305 49.061 98.122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 195.674 quit ! Quitting program ! Log file .//J1009+1826_C_dfm.log closed on Mon Jan 20 00:03:40 2020