! Started logfile: .//J0238+1927_C_dfm.log on Mon Jan 20 17:17:44 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 .//J0238+1927_C_uva.fits ! Reading UV FITS file: .//J0238+1927_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0238+1927 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0238+1927_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. ! ! 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=1.003583Jy sigma=22.031929 ! Fit after self-cal, rms=0.955889Jy sigma=21.030213 ! 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=1.467 mas, bmaj=3.597 mas, bpa=16.92 degrees ! Estimated noise=0.778243 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 = 0.0346959 Jy ! Component: 100 - total flux cleaned = 0.0423112 Jy ! Total flux subtracted in 100 components = 0.0423112 Jy ! Clean residual min=-0.002740 max=0.002917 Jy/beam ! Clean residual mean=0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0423112 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0423112 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=0.039188Jy sigma=0.717030 ! Fit after self-cal, rms=0.038514Jy sigma=0.698132 ! 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=1.765 mas, bmaj=3.897 mas, bpa=15.69 degrees ! Estimated noise=0.505439 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 = 0.0018584 Jy ! Component: 100 - total flux cleaned = 0.00207525 Jy ! Component: 150 - total flux cleaned = 0.00213379 Jy ! Component: 200 - total flux cleaned = 0.00205222 Jy ! Total flux subtracted in 200 components = 0.00205222 Jy ! Clean residual min=-0.001692 max=0.001574 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0443634 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0443634 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=0.038344Jy sigma=0.696565 ! Fit after self-cal, rms=0.038338Jy sigma=0.696526 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.765 x 3.897 at 15.69 degrees (North through East) ! Clean map min=-0.0016302 max=0.043996 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.83 HN 0.92 KP 1.09 ! MK 0.80 NL 1.01 OV 0.92 PT 1.10 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.85 HN 0.98 KP 1.12 ! MK 1.01 NL 0.99 OV 1.08 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.15 KP 0.92 ! MK 0.99 NL 0.98 OV 1.21 PT 1.01 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.47 KP 1.02 ! MK 0.91 NL 1.07 OV 0.99 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.94 KP 1.02 ! MK 0.94 NL 1.04 OV 1.11 PT 1.06 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.04 KP 1.01 ! MK 0.95 NL 1.01 OV 0.96 PT 1.13 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 1.11 ! MK 0.97 NL 1.03 OV 1.04 PT 1.05 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.93 KP 0.98 ! MK 0.96 NL 1.09 OV 1.19 PT 0.99 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.038338Jy sigma=0.696526 ! Fit after self-cal, rms=0.034182Jy sigma=0.686214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=3.873 mas, bpa=14.9 degrees ! Estimated noise=0.502668 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 = 0.00053664 Jy ! Component: 100 - total flux cleaned = 0.00065195 Jy ! Component: 150 - total flux cleaned = 0.00075423 Jy ! Component: 200 - total flux cleaned = 0.000845532 Jy ! Total flux subtracted in 200 components = 0.000845532 Jy ! Clean residual min=-0.001550 max=0.001349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.045209 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.045209 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=0.034162Jy sigma=0.685803 ! Fit after self-cal, rms=0.034168Jy sigma=0.685413 ! 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=0.034168Jy sigma=0.685413 ! Fit after self-cal, rms=0.034043Jy sigma=0.685331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=3.866 mas, bpa=14.73 degrees ! Estimated noise=0.502799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426959 Jy ! Component: 100 - total flux cleaned = 0.000519181 Jy ! Component: 150 - total flux cleaned = 0.000588122 Jy ! Component: 200 - total flux cleaned = 0.000673677 Jy ! Total flux subtracted in 200 components = 0.000673677 Jy ! Clean residual min=-0.001563 max=0.001380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0458827 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0458826 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=0.034031Jy sigma=0.685076 ! Fit after self-cal, rms=0.034032Jy sigma=0.685069 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.13797e-05 Jy ! Component: 100 - total flux cleaned = 0.000114225 Jy ! Component: 150 - total flux cleaned = 0.000163125 Jy ! Component: 200 - total flux cleaned = 0.000207973 Jy ! Total flux subtracted in 200 components = 0.000207973 Jy ! Clean residual min=-0.001548 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0460906 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0460906 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=0.034026Jy sigma=0.684964 ! Fit after self-cal, rms=0.034027Jy sigma=0.684958 ! 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=0.034027Jy sigma=0.684958 ! Fit after self-cal, rms=0.033903Jy sigma=0.684896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=3.86 mas, bpa=14.52 degrees ! Estimated noise=0.502888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311947 Jy ! Component: 100 - total flux cleaned = 0.000377973 Jy ! Component: 150 - total flux cleaned = 0.000456106 Jy ! Component: 200 - total flux cleaned = 0.000500238 Jy ! Total flux subtracted in 200 components = 0.000500238 Jy ! Clean residual min=-0.001556 max=0.001406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0465909 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.0465909 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=0.033897Jy sigma=0.684764 ! Fit after self-cal, rms=0.033895Jy sigma=0.684760 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.43489e-05 Jy ! Component: 100 - total flux cleaned = 8.32474e-05 Jy ! Component: 150 - total flux cleaned = 0.000105363 Jy ! Component: 200 - total flux cleaned = 0.000126347 Jy ! Total flux subtracted in 200 components = 0.000126347 Jy ! Clean residual min=-0.001548 max=0.001406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0467172 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0467172 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=0.033892Jy sigma=0.684702 ! Fit after self-cal, rms=0.033892Jy sigma=0.684700 ! 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=0.033892Jy sigma=0.684700 ! Fit after self-cal, rms=0.033834Jy sigma=0.684665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=4.957 mas, bpa=0.6777 degrees ! Estimated noise=0.618451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358972 Jy ! Component: 100 - total flux cleaned = 0.000546843 Jy ! Component: 150 - total flux cleaned = 0.000623785 Jy ! Component: 200 - total flux cleaned = 0.000637237 Jy ! Total flux subtracted in 200 components = 0.000637237 Jy ! Clean residual min=-0.001682 max=0.001481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0473544 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0473544 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=0.033832Jy sigma=0.684631 ! Fit after self-cal, rms=0.033831Jy sigma=0.684620 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 = 2.59593e-05 Jy ! Component: 100 - total flux cleaned = 4.30985e-05 Jy ! Component: 150 - total flux cleaned = 5.36806e-05 Jy ! Component: 200 - total flux cleaned = 6.3072e-05 Jy ! Total flux subtracted in 200 components = 6.3072e-05 Jy ! Clean residual min=-0.001681 max=0.001482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0474175 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0474175 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=0.033832Jy sigma=0.684621 ! Fit after self-cal, rms=0.033832Jy sigma=0.684618 ! 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=1.748 mas, bmaj=3.857 mas, bpa=14.34 degrees ! Estimated noise=0.503315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.748 x 3.857 at 14.34 degrees (North through East) ! Clean map min=-0.0014874 max=0.04376 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=1.462 mas, bmaj=3.556 mas, bpa=15.48 degrees ! Estimated noise=0.759761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341637 Jy ! Component: 100 - total flux cleaned = 0.0416174 Jy ! Component: 150 - total flux cleaned = 0.0439565 Jy ! Component: 200 - total flux cleaned = 0.0453051 Jy ! Total flux subtracted in 200 components = 0.0453051 Jy ! Clean residual min=-0.002136 max=0.001922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0453051 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0453051 Jy ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=3.857 mas, bpa=14.34 degrees ! Estimated noise=0.503315 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 = 0.000793556 Jy ! Component: 100 - total flux cleaned = 0.00101262 Jy ! Component: 150 - total flux cleaned = 0.00116405 Jy ! Component: 200 - total flux cleaned = 0.00130149 Jy ! Total flux subtracted in 200 components = 0.00130149 Jy ! Clean residual min=-0.001636 max=0.001432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0466066 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0466066 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=3.317 mas, bmaj=4.957 mas, bpa=0.6777 degrees ! Estimated noise=0.618451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411208 Jy ! Component: 100 - total flux cleaned = 0.000619396 Jy ! Component: 150 - total flux cleaned = 0.000717976 Jy ! Component: 200 - total flux cleaned = 0.000728091 Jy ! Total flux subtracted in 200 components = 0.000728091 Jy ! Clean residual min=-0.001699 max=0.001478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0473347 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 = 1.20233e-05 Jy ! Component: 100 - total flux cleaned = 2.02568e-05 Jy ! Component: 150 - total flux cleaned = 3.04996e-05 Jy ! Component: 200 - total flux cleaned = 3.76298e-05 Jy ! Total flux subtracted in 200 components = 3.76298e-05 Jy ! Clean residual min=-0.001699 max=0.001481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0473723 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0473723 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=3.857 mas, bpa=14.34 degrees ! Estimated noise=0.503315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137599 Jy ! Component: 100 - total flux cleaned = -0.000184548 Jy ! Component: 150 - total flux cleaned = -0.000224163 Jy ! Component: 200 - total flux cleaned = -0.000260524 Jy ! Total flux subtracted in 200 components = -0.000260524 Jy ! Clean residual min=-0.001593 max=0.001439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0471118 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0471118 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=0.033842Jy sigma=0.684762 ! Fit after self-cal, rms=0.033842Jy sigma=0.684757 wmodel J0238+1927_C_map.mod ! Writing 40 model components to file: J0238+1927_C_map.mod wobs J0238+1927_C_uvs.fits ! Writing UV FITS file: J0238+1927_C_uvs.fits wwins J0238+1927_C_map.win ! wwins: Wrote 1 windows to J0238+1927_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 = -0.000391714 Jy ! Component: 100 - total flux cleaned = -0.000638164 Jy ! Component: 150 - total flux cleaned = -0.000704804 Jy ! Component: 200 - total flux cleaned = -0.000854016 Jy ! Component: 250 - total flux cleaned = -0.000956167 Jy ! Component: 300 - total flux cleaned = -0.00105425 Jy ! Component: 350 - total flux cleaned = -0.00107315 Jy ! Component: 400 - total flux cleaned = -0.00111052 Jy ! Component: 450 - total flux cleaned = -0.00114703 Jy ! Component: 500 - total flux cleaned = -0.00123445 Jy ! Component: 550 - total flux cleaned = -0.00126808 Jy ! Component: 600 - total flux cleaned = -0.0012679 Jy ! Component: 650 - total flux cleaned = -0.00131624 Jy ! Component: 700 - total flux cleaned = -0.00131644 Jy ! Component: 750 - total flux cleaned = -0.00137859 Jy ! Component: 800 - total flux cleaned = -0.00143882 Jy ! Component: 850 - total flux cleaned = -0.00146833 Jy ! Component: 900 - total flux cleaned = -0.00152618 Jy ! Component: 950 - total flux cleaned = -0.00151197 Jy ! Component: 1000 - total flux cleaned = -0.00154003 Jy ! Component: 1050 - total flux cleaned = -0.00160816 Jy ! Component: 1100 - total flux cleaned = -0.00164834 Jy ! Component: 1150 - total flux cleaned = -0.001701 Jy ! Component: 1200 - total flux cleaned = -0.0017397 Jy ! Component: 1250 - total flux cleaned = -0.00177762 Jy ! Component: 1300 - total flux cleaned = -0.00179021 Jy ! Component: 1350 - total flux cleaned = -0.00183998 Jy ! Component: 1400 - total flux cleaned = -0.0018888 Jy ! Component: 1450 - total flux cleaned = -0.00188885 Jy ! Component: 1500 - total flux cleaned = -0.00188891 Jy ! Component: 1550 - total flux cleaned = -0.00190058 Jy ! Component: 1600 - total flux cleaned = -0.00193517 Jy ! Component: 1650 - total flux cleaned = -0.00194654 Jy ! Component: 1700 - total flux cleaned = -0.00194662 Jy ! Component: 1750 - total flux cleaned = -0.0020023 Jy ! Component: 1800 - total flux cleaned = -0.00198026 Jy ! Component: 1850 - total flux cleaned = -0.00201298 Jy ! Component: 1900 - total flux cleaned = -0.00200229 Jy ! Component: 1950 - total flux cleaned = -0.0020342 Jy ! Component: 2000 - total flux cleaned = -0.00204469 Jy ! Component: 2050 - total flux cleaned = -0.00209675 Jy ! Component: 2100 - total flux cleaned = -0.00205567 Jy ! Component: 2150 - total flux cleaned = -0.00210668 Jy ! Component: 2200 - total flux cleaned = -0.00212688 Jy ! Component: 2250 - total flux cleaned = -0.00210679 Jy ! Component: 2300 - total flux cleaned = -0.00213651 Jy ! Component: 2350 - total flux cleaned = -0.00212674 Jy ! Component: 2400 - total flux cleaned = -0.00212682 Jy ! Component: 2450 - total flux cleaned = -0.00209806 Jy ! Component: 2500 - total flux cleaned = -0.00212676 Jy ! Component: 2550 - total flux cleaned = -0.00214556 Jy ! Component: 2600 - total flux cleaned = -0.0021362 Jy ! Component: 2650 - total flux cleaned = -0.00216391 Jy ! Component: 2700 - total flux cleaned = -0.0021457 Jy ! Component: 2750 - total flux cleaned = -0.00215483 Jy ! Component: 2800 - total flux cleaned = -0.00217289 Jy ! Component: 2850 - total flux cleaned = -0.00218192 Jy ! Component: 2900 - total flux cleaned = -0.00219961 Jy ! Component: 2950 - total flux cleaned = -0.00219088 Jy ! Component: 3000 - total flux cleaned = -0.00220836 Jy ! Component: 3050 - total flux cleaned = -0.002217 Jy ! Component: 3100 - total flux cleaned = -0.00222563 Jy ! Component: 3150 - total flux cleaned = -0.00221719 Jy ! Component: 3200 - total flux cleaned = -0.002268 Jy ! Component: 3250 - total flux cleaned = -0.00225125 Jy ! Component: 3300 - total flux cleaned = -0.00227632 Jy ! Component: 3350 - total flux cleaned = -0.00230118 Jy ! Component: 3400 - total flux cleaned = -0.00233411 Jy ! Component: 3450 - total flux cleaned = -0.00235858 Jy ! Component: 3500 - total flux cleaned = -0.00238292 Jy ! Component: 3550 - total flux cleaned = -0.00241515 Jy ! Component: 3600 - total flux cleaned = -0.00241515 Jy ! Component: 3650 - total flux cleaned = -0.00244699 Jy ! Component: 3700 - total flux cleaned = -0.00247075 Jy ! Component: 3750 - total flux cleaned = -0.00248646 Jy ! Component: 3800 - total flux cleaned = -0.00248641 Jy ! Component: 3850 - total flux cleaned = -0.0025097 Jy ! Component: 3900 - total flux cleaned = -0.00254834 Jy ! Component: 3950 - total flux cleaned = -0.00254058 Jy ! Component: 4000 - total flux cleaned = -0.00257118 Jy ! Component: 4050 - total flux cleaned = -0.00258637 Jy ! Total flux subtracted in 4096 components = -0.00257883 Jy ! Clean residual min=-0.000510 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0445329 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 331 components and 0.044533 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0238+1927_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.748 x 3.857 at 14.34 degrees (North through East) ! Clean map min=-0.0014873 max=0.043642 Jy/beam ! Writing clean map to FITS file: .//J0238+1927_C_map.fits wmodel .//J0238+1927_C_map.mod ! Writing 331 model components to file: .//J0238+1927_C_map.mod wobs .//J0238+1927_C_uvs.fits ! Writing UV FITS file: .//J0238+1927_C_uvs.fits wwins .//J0238+1927_C_map.win ! wwins: Wrote 2 windows to .//J0238+1927_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0436424 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013051 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.897131 0.897131 1.79426 3.58852 7.17705 14.3541 28.7082 57.4164 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.399 quit ! Quitting program ! Log file .//J0238+1927_C_dfm.log closed on Mon Jan 20 17:17:47 2020