! Started logfile: .//J0355+1504_X_dfm.log on Mon Jan 20 17:24:35 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 .//J0355+1504_X_uva.fits ! Reading UV FITS file: .//J0355+1504_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0355+1504 ! ! 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 4768 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 J0355+1504_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=0.999763Jy sigma=19.518811 ! Fit after self-cal, rms=0.962960Jy sigma=18.792899 ! 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=0.8762 mas, bmaj=2.023 mas, bpa=13.83 degrees ! Estimated noise=1.02698 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 = 0.0290068 Jy ! Component: 100 - total flux cleaned = 0.035665 Jy ! Total flux subtracted in 100 components = 0.035665 Jy ! Clean residual min=-0.002821 max=0.002972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.035665 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.035665 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=0.037700Jy sigma=0.690217 ! Fit after self-cal, rms=0.036833Jy sigma=0.671938 ! 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=1.059 mas, bmaj=2.187 mas, bpa=11.97 degrees ! Estimated noise=0.533536 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 = 0.00317406 Jy ! Component: 100 - total flux cleaned = 0.00456465 Jy ! Component: 150 - total flux cleaned = 0.00545563 Jy ! Component: 200 - total flux cleaned = 0.00605337 Jy ! Total flux subtracted in 200 components = 0.00605337 Jy ! Clean residual min=-0.001902 max=0.002224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0417184 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.0417184 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=0.036581Jy sigma=0.666612 ! Fit after self-cal, rms=0.036582Jy sigma=0.666541 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 2.187 at 11.97 degrees (North through East) ! Clean map min=-0.0018778 max=0.038437 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.04 KP 1.01 ! MK 0.99 NL 0.93 OV 1.12 PT 0.80 ! SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.88 KP 1.00 ! MK 1.11 NL 0.97 OV 1.11 PT 0.90 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.08 KP 1.06 ! MK 0.95 NL 0.98 OV 1.22 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 1.05 KP 0.98 ! MK 1.03 NL 0.93 OV 1.13 PT 0.96 ! SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.03 KP 0.97 ! MK 1.17 NL 0.93 OV 1.09 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.04 KP 0.98 ! MK 0.96 NL 1.00 OV 1.12 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.88 HN 1.02 KP 0.91 ! MK 1.12 NL 0.92 OV 1.07 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.03 KP 0.99 ! MK 1.16 NL 0.89 OV 1.14 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.036582Jy sigma=0.666541 ! Fit after self-cal, rms=0.037180Jy sigma=0.660965 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.204 mas, bpa=12.08 degrees ! Estimated noise=0.532515 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 = -0.000188635 Jy ! Component: 100 - total flux cleaned = -0.000257321 Jy ! Component: 150 - total flux cleaned = -0.000274947 Jy ! Component: 200 - total flux cleaned = -0.000274638 Jy ! Total flux subtracted in 200 components = -0.000274638 Jy ! Clean residual min=-0.001547 max=0.001456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0414437 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.0414437 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=0.037175Jy sigma=0.660879 ! Fit after self-cal, rms=0.037226Jy sigma=0.660583 ! 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=0.037226Jy sigma=0.660583 ! Fit after self-cal, rms=0.037315Jy sigma=0.660556 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.206 mas, bpa=12.1 degrees ! Estimated noise=0.531677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150929 Jy ! Component: 100 - total flux cleaned = -0.000210006 Jy ! Component: 150 - total flux cleaned = -0.000217655 Jy ! Component: 200 - total flux cleaned = -0.000210517 Jy ! Total flux subtracted in 200 components = -0.000210517 Jy ! Clean residual min=-0.001511 max=0.001459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0412332 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0412332 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=0.037311Jy sigma=0.660488 ! Fit after self-cal, rms=0.037315Jy sigma=0.660475 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 = -1.97302e-05 Jy ! Component: 100 - total flux cleaned = -1.27897e-05 Jy ! Component: 150 - total flux cleaned = -6.2057e-06 Jy ! Component: 200 - total flux cleaned = -6.20653e-06 Jy ! Total flux subtracted in 200 components = -6.20653e-06 Jy ! Clean residual min=-0.001489 max=0.001451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.041227 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.041227 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=0.037312Jy sigma=0.660425 ! Fit after self-cal, rms=0.037313Jy sigma=0.660416 ! 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=0.037313Jy sigma=0.660416 ! Fit after self-cal, rms=0.037303Jy sigma=0.660412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=2.207 mas, bpa=12.14 degrees ! Estimated noise=0.530847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010799 Jy ! Component: 100 - total flux cleaned = -0.000141172 Jy ! Component: 150 - total flux cleaned = -0.000153388 Jy ! Component: 200 - total flux cleaned = -0.000170499 Jy ! Total flux subtracted in 200 components = -0.000170499 Jy ! Clean residual min=-0.001465 max=0.001444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0410565 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.0410565 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=0.037300Jy sigma=0.660369 ! Fit after self-cal, rms=0.037301Jy sigma=0.660362 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 = -1.54149e-05 Jy ! Component: 100 - total flux cleaned = -2.11156e-05 Jy ! Component: 150 - total flux cleaned = -2.11568e-05 Jy ! Component: 200 - total flux cleaned = -2.10037e-05 Jy ! Total flux subtracted in 200 components = -2.10037e-05 Jy ! Clean residual min=-0.001448 max=0.001437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0410355 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0410355 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=0.037299Jy sigma=0.660329 ! Fit after self-cal, rms=0.037299Jy sigma=0.660325 ! 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=0.037299Jy sigma=0.660325 ! Fit after self-cal, rms=0.037291Jy sigma=0.660323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.98 mas, bmaj=2.904 mas, bpa=-3.841 degrees ! Estimated noise=0.624032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180519 Jy ! Component: 100 - total flux cleaned = -0.000177699 Jy ! Component: 150 - total flux cleaned = -0.000197718 Jy ! Component: 200 - total flux cleaned = -0.000215104 Jy ! Total flux subtracted in 200 components = -0.000215104 Jy ! Clean residual min=-0.001319 max=0.001233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0408204 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 0.0408204 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=0.037300Jy sigma=0.660443 ! Fit after self-cal, rms=0.037295Jy sigma=0.660356 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 = -1.76912e-05 Jy ! Component: 100 - total flux cleaned = -1.66229e-05 Jy ! Component: 150 - total flux cleaned = -1.61387e-05 Jy ! Component: 200 - total flux cleaned = -2.60288e-05 Jy ! Total flux subtracted in 200 components = -2.60288e-05 Jy ! Clean residual min=-0.001321 max=0.001224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0407944 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.0407944 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=0.037303Jy sigma=0.660468 ! Fit after self-cal, rms=0.037300Jy sigma=0.660424 ! 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=1.073 mas, bmaj=2.208 mas, bpa=12.18 degrees ! Estimated noise=0.530244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 2.208 at 12.18 degrees (North through East) ! Clean map min=-0.0012599 max=0.038286 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=0.8859 mas, bmaj=2.036 mas, bpa=14.35 degrees ! Estimated noise=1.02181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295774 Jy ! Component: 100 - total flux cleaned = 0.0363567 Jy ! Component: 150 - total flux cleaned = 0.0389525 Jy ! Component: 200 - total flux cleaned = 0.0403012 Jy ! Total flux subtracted in 200 components = 0.0403012 Jy ! Clean residual min=-0.002221 max=0.002313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0403012 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0403012 Jy ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=2.208 mas, bpa=12.18 degrees ! Estimated noise=0.530244 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 = 0.000394525 Jy ! Component: 100 - total flux cleaned = 0.000491538 Jy ! Component: 150 - total flux cleaned = 0.000580253 Jy ! Component: 200 - total flux cleaned = 0.000609998 Jy ! Total flux subtracted in 200 components = 0.000609998 Jy ! Clean residual min=-0.001558 max=0.001477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0409112 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0409112 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=1.98 mas, bmaj=2.904 mas, bpa=-3.841 degrees ! Estimated noise=0.624032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.67891e-05 Jy ! Component: 100 - total flux cleaned = -7.16597e-06 Jy ! Component: 150 - total flux cleaned = -5.34209e-05 Jy ! Component: 200 - total flux cleaned = -8.16668e-05 Jy ! Total flux subtracted in 200 components = -8.16668e-05 Jy ! Clean residual min=-0.001379 max=0.001239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0408295 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 = -2.56877e-05 Jy ! Component: 100 - total flux cleaned = -4.93703e-05 Jy ! Component: 150 - total flux cleaned = -6.40204e-05 Jy ! Component: 200 - total flux cleaned = -7.79515e-05 Jy ! Total flux subtracted in 200 components = -7.79515e-05 Jy ! Clean residual min=-0.001335 max=0.001221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0407516 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0407516 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=2.208 mas, bpa=12.18 degrees ! Estimated noise=0.530244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.33457e-05 Jy ! Component: 100 - total flux cleaned = 0.000150018 Jy ! Component: 150 - total flux cleaned = 0.000139705 Jy ! Component: 200 - total flux cleaned = 0.000129995 Jy ! Total flux subtracted in 200 components = 0.000129995 Jy ! Clean residual min=-0.001465 max=0.001450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0408816 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0408816 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=0.037301Jy sigma=0.660528 ! Fit after self-cal, rms=0.037302Jy sigma=0.660504 wmodel J0355+1504_X_map.mod ! Writing 43 model components to file: J0355+1504_X_map.mod wobs J0355+1504_X_uvs.fits ! Writing UV FITS file: J0355+1504_X_uvs.fits wwins J0355+1504_X_map.win ! wwins: Wrote 1 windows to J0355+1504_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 = -9.584e-05 Jy ! Component: 100 - total flux cleaned = -0.000406315 Jy ! Component: 150 - total flux cleaned = -0.000716935 Jy ! Component: 200 - total flux cleaned = -0.000801917 Jy ! Component: 250 - total flux cleaned = -0.000822691 Jy ! Component: 300 - total flux cleaned = -0.000823113 Jy ! Component: 350 - total flux cleaned = -0.00084213 Jy ! Component: 400 - total flux cleaned = -0.000860341 Jy ! Component: 450 - total flux cleaned = -0.000843063 Jy ! Component: 500 - total flux cleaned = -0.000859608 Jy ! Component: 550 - total flux cleaned = -0.000843005 Jy ! Component: 600 - total flux cleaned = -0.000843269 Jy ! Component: 650 - total flux cleaned = -0.000858945 Jy ! Component: 700 - total flux cleaned = -0.000859051 Jy ! Component: 750 - total flux cleaned = -0.000844274 Jy ! Component: 800 - total flux cleaned = -0.000872905 Jy ! Component: 850 - total flux cleaned = -0.000858529 Jy ! Component: 900 - total flux cleaned = -0.00088631 Jy ! Component: 950 - total flux cleaned = -0.000872707 Jy ! Component: 1000 - total flux cleaned = -0.000886164 Jy ! Component: 1050 - total flux cleaned = -0.00089925 Jy ! Component: 1100 - total flux cleaned = -0.000912178 Jy ! Component: 1150 - total flux cleaned = -0.000886614 Jy ! Component: 1200 - total flux cleaned = -0.000898807 Jy ! Component: 1250 - total flux cleaned = -0.00086183 Jy ! Component: 1300 - total flux cleaned = -0.000861736 Jy ! Component: 1350 - total flux cleaned = -0.00084977 Jy ! Component: 1400 - total flux cleaned = -0.000849663 Jy ! Component: 1450 - total flux cleaned = -0.000826646 Jy ! Component: 1500 - total flux cleaned = -0.00082677 Jy ! Component: 1550 - total flux cleaned = -0.000804177 Jy ! Component: 1600 - total flux cleaned = -0.000748583 Jy ! Component: 1650 - total flux cleaned = -0.000715555 Jy ! Component: 1700 - total flux cleaned = -0.000704647 Jy ! Component: 1750 - total flux cleaned = -0.000618957 Jy ! Component: 1800 - total flux cleaned = -0.000576762 Jy ! Component: 1850 - total flux cleaned = -0.000535053 Jy ! Component: 1900 - total flux cleaned = -0.000462729 Jy ! Component: 1950 - total flux cleaned = -0.000432027 Jy ! Component: 2000 - total flux cleaned = -0.000381432 Jy ! Component: 2050 - total flux cleaned = -0.000341342 Jy ! Component: 2100 - total flux cleaned = -0.000281684 Jy ! Component: 2150 - total flux cleaned = -0.000232505 Jy ! Component: 2200 - total flux cleaned = -0.000183823 Jy ! Component: 2250 - total flux cleaned = -0.000164578 Jy ! Component: 2300 - total flux cleaned = -0.000126298 Jy ! Component: 2350 - total flux cleaned = -9.78895e-05 Jy ! Component: 2400 - total flux cleaned = -9.78016e-05 Jy ! Component: 2450 - total flux cleaned = -6.05284e-05 Jy ! Component: 2500 - total flux cleaned = -3.28159e-05 Jy ! Component: 2550 - total flux cleaned = -5.47477e-06 Jy ! Component: 2600 - total flux cleaned = -5.53878e-06 Jy ! Component: 2650 - total flux cleaned = 2.14924e-05 Jy ! Component: 2700 - total flux cleaned = 6.60402e-05 Jy ! Component: 2750 - total flux cleaned = 6.59357e-05 Jy ! Component: 2800 - total flux cleaned = 6.59696e-05 Jy ! Component: 2850 - total flux cleaned = 6.60329e-05 Jy ! Component: 2900 - total flux cleaned = 9.19415e-05 Jy ! Component: 2950 - total flux cleaned = 9.1896e-05 Jy ! Component: 3000 - total flux cleaned = 0.000117382 Jy ! Component: 3050 - total flux cleaned = 0.000100462 Jy ! Component: 3100 - total flux cleaned = 0.000133997 Jy ! Component: 3150 - total flux cleaned = 0.000117335 Jy ! Component: 3200 - total flux cleaned = 0.000133996 Jy ! Component: 3250 - total flux cleaned = 0.000158547 Jy ! Component: 3300 - total flux cleaned = 0.000166617 Jy ! Component: 3350 - total flux cleaned = 0.000117911 Jy ! Component: 3400 - total flux cleaned = 0.000142107 Jy ! Component: 3450 - total flux cleaned = 0.000142062 Jy ! Component: 3500 - total flux cleaned = 0.000134107 Jy ! Component: 3550 - total flux cleaned = 0.000142024 Jy ! Component: 3600 - total flux cleaned = 0.000181353 Jy ! Component: 3650 - total flux cleaned = 0.000165622 Jy ! Component: 3700 - total flux cleaned = 0.000118843 Jy ! Component: 3750 - total flux cleaned = 0.000134464 Jy ! Component: 3800 - total flux cleaned = 0.000142214 Jy ! Component: 3850 - total flux cleaned = 0.000157557 Jy ! Component: 3900 - total flux cleaned = 0.000172789 Jy ! Component: 3950 - total flux cleaned = 0.000134752 Jy ! Component: 4000 - total flux cleaned = 0.000127251 Jy ! Component: 4050 - total flux cleaned = 0.00015741 Jy ! Total flux subtracted in 4096 components = 0.000157414 Jy ! Clean residual min=-0.000479 max=0.000393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.041039 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 291 components and 0.041039 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0355+1504_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 2.208 at 12.18 degrees (North through East) ! Clean map min=-0.00089913 max=0.038353 Jy/beam ! Writing clean map to FITS file: .//J0355+1504_X_map.fits wmodel .//J0355+1504_X_map.mod ! Writing 291 model components to file: .//J0355+1504_X_map.mod wobs .//J0355+1504_X_uvs.fits ! Writing UV FITS file: .//J0355+1504_X_uvs.fits wwins .//J0355+1504_X_map.win ! wwins: Wrote 2 windows to .//J0355+1504_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0383534 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.985637 0.985637 1.97127 3.94255 7.8851 15.7702 31.5404 63.0808 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 304.371 quit ! Quitting program ! Log file .//J0355+1504_X_dfm.log closed on Mon Jan 20 17:24:39 2020