! Started logfile: .//J0638+5701_C_dfm.log on Mon Jan 20 17:36:00 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 .//J0638+5701_C_uva.fits ! Reading UV FITS file: .//J0638+5701_C_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0638+5701 ! ! 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 12960 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 J0638+5701_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=1.002819Jy sigma=22.838396 ! Fit after self-cal, rms=0.951863Jy sigma=21.640865 ! 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=1.217 mas, bmaj=5.557 mas, bpa=40.36 degrees ! Estimated noise=0.599022 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 = 0.0341939 Jy ! Component: 100 - total flux cleaned = 0.0455642 Jy ! Total flux subtracted in 100 components = 0.0455642 Jy ! Clean residual min=-0.003325 max=0.005529 Jy/beam ! Clean residual mean=-0.000028 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.0455642 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0455642 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=0.034854Jy sigma=0.770900 ! Fit after self-cal, rms=0.033635Jy sigma=0.743834 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733454 Jy ! Component: 100 - total flux cleaned = 0.0115162 Jy ! Total flux subtracted in 100 components = 0.0115162 Jy ! Clean residual min=-0.002496 max=0.002439 Jy/beam ! Clean residual mean=-0.000014 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0570804 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0570804 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=0.031415Jy sigma=0.690169 ! Fit after self-cal, rms=0.031395Jy sigma=0.689626 ! 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=1.597 mas, bmaj=5.374 mas, bpa=38.92 degrees ! Estimated noise=0.277818 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 = 0.00408001 Jy ! Component: 100 - total flux cleaned = 0.00632065 Jy ! Component: 150 - total flux cleaned = 0.00770255 Jy ! Component: 200 - total flux cleaned = 0.00821528 Jy ! Total flux subtracted in 200 components = 0.00821528 Jy ! Clean residual min=-0.001077 max=0.001100 Jy/beam ! Clean residual mean=-0.000007 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0652956 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.0652956 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=0.030861Jy sigma=0.676757 ! Fit after self-cal, rms=0.030849Jy sigma=0.676438 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.597 x 5.374 at 38.92 degrees (North through East) ! Clean map min=-0.0010177 max=0.050158 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.00 KP 0.97 LA 1.03 ! MK 0.92 NL 1.06 OV 1.12 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 KP 1.01 LA 0.96 ! MK 0.96 NL 1.06 OV 1.03 PT 0.96 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.04 KP 1.03 LA 1.02 ! MK 0.97 NL 1.01 OV 1.03 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.03 KP 0.99 LA 1.02 ! MK 0.94 NL 1.04 OV 0.98 PT 1.01 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.02 KP 0.94 LA 0.97 ! MK 1.02 NL 1.00 OV 1.00 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 0.98 LA 0.99 ! MK 0.95 NL 0.99 OV 1.00 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.00 KP 0.95 LA 0.94 ! MK 0.98 NL 0.98 OV 1.01 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 0.96 LA 1.01 ! MK 1.04 NL 1.00 OV 0.92 PT 0.97 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.030849Jy sigma=0.676438 ! Fit after self-cal, rms=0.030589Jy sigma=0.673509 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=5.363 mas, bpa=38.95 degrees ! Estimated noise=0.275 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 (-12.6, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846531 Jy ! Component: 100 - total flux cleaned = 0.000932396 Jy ! Component: 150 - total flux cleaned = 0.000966338 Jy ! Component: 200 - total flux cleaned = 0.00100922 Jy ! Total flux subtracted in 200 components = 0.00100922 Jy ! Clean residual min=-0.000656 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0663049 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.0663049 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=0.030554Jy sigma=0.672704 ! Fit after self-cal, rms=0.030557Jy sigma=0.672615 ! 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=0.030557Jy sigma=0.672615 ! Fit after self-cal, rms=0.030552Jy sigma=0.672587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=5.364 mas, bpa=38.94 degrees ! Estimated noise=0.274704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.69647e-05 Jy ! Component: 100 - total flux cleaned = 4.92639e-05 Jy ! Component: 150 - total flux cleaned = 4.94373e-05 Jy ! Component: 200 - total flux cleaned = 6.00741e-05 Jy ! Total flux subtracted in 200 components = 6.00741e-05 Jy ! Clean residual min=-0.000657 max=0.000647 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0663649 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.0663649 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=0.030542Jy sigma=0.672387 ! Fit after self-cal, rms=0.030542Jy sigma=0.672379 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 = -4.4774e-05 Jy ! Component: 100 - total flux cleaned = -3.49691e-05 Jy ! Component: 150 - total flux cleaned = -1.68037e-05 Jy ! Component: 200 - total flux cleaned = -2.50046e-05 Jy ! Total flux subtracted in 200 components = -2.50046e-05 Jy ! Clean residual min=-0.000650 max=0.000636 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0663399 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 74 components and 0.06634 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=0.030537Jy sigma=0.672273 ! Fit after self-cal, rms=0.030537Jy sigma=0.672271 ! 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=0.030537Jy sigma=0.672271 ! Fit after self-cal, rms=0.030534Jy sigma=0.672265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=5.364 mas, bpa=38.93 degrees ! Estimated noise=0.274599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.76984e-05 Jy ! Component: 100 - total flux cleaned = -8.42664e-05 Jy ! Component: 150 - total flux cleaned = -0.000100094 Jy ! Component: 200 - total flux cleaned = -0.000107517 Jy ! Total flux subtracted in 200 components = -0.000107517 Jy ! Clean residual min=-0.000640 max=0.000638 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0662324 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 86 components and 0.0662324 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=0.030530Jy sigma=0.672184 ! Fit after self-cal, rms=0.030530Jy sigma=0.672182 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 = -7.6326e-06 Jy ! Component: 100 - total flux cleaned = -1.45078e-05 Jy ! Component: 150 - total flux cleaned = -7.75167e-06 Jy ! Component: 200 - total flux cleaned = -1.45109e-06 Jy ! Total flux subtracted in 200 components = -1.45109e-06 Jy ! Clean residual min=-0.000626 max=0.000641 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.066231 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.066231 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=0.030528Jy sigma=0.672128 ! Fit after self-cal, rms=0.030528Jy sigma=0.672126 ! 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=0.030528Jy sigma=0.672126 ! Fit after self-cal, rms=0.030535Jy sigma=0.672124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=5.743 mas, bpa=34.51 degrees ! Estimated noise=0.337024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157854 Jy ! Component: 100 - total flux cleaned = 0.000164916 Jy ! Component: 150 - total flux cleaned = 0.000142843 Jy ! Component: 200 - total flux cleaned = 0.000122298 Jy ! Total flux subtracted in 200 components = 0.000122298 Jy ! Clean residual min=-0.000542 max=0.000636 Jy/beam ! Clean residual mean=0.000002 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0663533 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 0.0663533 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=0.030534Jy sigma=0.672130 ! Fit after self-cal, rms=0.030533Jy sigma=0.672119 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 = 1.27577e-05 Jy ! Component: 100 - total flux cleaned = 1.87448e-05 Jy ! Component: 150 - total flux cleaned = 1.41573e-05 Jy ! Component: 200 - total flux cleaned = 1.02741e-05 Jy ! Total flux subtracted in 200 components = 1.02741e-05 Jy ! Clean residual min=-0.000519 max=0.000628 Jy/beam ! Clean residual mean=0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0663635 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.0663635 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=0.030534Jy sigma=0.672122 ! Fit after self-cal, rms=0.030533Jy sigma=0.672118 ! 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=1.602 mas, bmaj=5.364 mas, bpa=38.92 degrees ! Estimated noise=0.274649 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.602 x 5.364 at 38.92 degrees (North through East) ! Clean map min=-0.00057916 max=0.049705 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=1.218 mas, bmaj=5.546 mas, bpa=40.4 degrees ! Estimated noise=0.591718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344626 Jy ! Component: 100 - total flux cleaned = 0.0462242 Jy ! Component: 150 - total flux cleaned = 0.0527453 Jy ! Component: 200 - total flux cleaned = 0.0565562 Jy ! Total flux subtracted in 200 components = 0.0565562 Jy ! Clean residual min=-0.002280 max=0.002290 Jy/beam ! Clean residual mean=-0.000012 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0565562 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0565562 Jy ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=5.364 mas, bpa=38.92 degrees ! Estimated noise=0.274649 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 = 0.00390103 Jy ! Component: 100 - total flux cleaned = 0.00608232 Jy ! Component: 150 - total flux cleaned = 0.00756553 Jy ! Component: 200 - total flux cleaned = 0.00852485 Jy ! Total flux subtracted in 200 components = 0.00852485 Jy ! Clean residual min=-0.000772 max=0.000800 Jy/beam ! Clean residual mean=-0.000004 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0650811 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0650811 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=3.293 mas, bmaj=5.743 mas, bpa=34.51 degrees ! Estimated noise=0.337024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983467 Jy ! Component: 100 - total flux cleaned = 0.00124447 Jy ! Component: 150 - total flux cleaned = 0.00133823 Jy ! Component: 200 - total flux cleaned = 0.0013538 Jy ! Total flux subtracted in 200 components = 0.0013538 Jy ! Clean residual min=-0.000672 max=0.000748 Jy/beam ! Clean residual mean=0.000002 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0664349 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 = 2.96086e-07 Jy ! Component: 100 - total flux cleaned = -1.19165e-05 Jy ! Component: 150 - total flux cleaned = -1.15601e-05 Jy ! Component: 200 - total flux cleaned = -3.30607e-05 Jy ! Total flux subtracted in 200 components = -3.30607e-05 Jy ! Clean residual min=-0.000616 max=0.000727 Jy/beam ! Clean residual mean=0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0664018 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 85 components and 0.0664018 Jy ! Inverting map ! Added new window around map position (14.1, -56.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438204 Jy ! Component: 100 - total flux cleaned = 0.000461362 Jy ! Component: 150 - total flux cleaned = 0.000481996 Jy ! Component: 200 - total flux cleaned = 0.000501056 Jy ! Total flux subtracted in 200 components = 0.000501056 Jy ! Clean residual min=-0.000487 max=0.000484 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0669029 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.0669029 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=5.364 mas, bpa=38.92 degrees ! Estimated noise=0.274649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278943 Jy ! Component: 100 - total flux cleaned = -0.000295765 Jy ! Component: 150 - total flux cleaned = -0.000266013 Jy ! Component: 200 - total flux cleaned = -0.000238435 Jy ! Total flux subtracted in 200 components = -0.000238435 Jy ! Clean residual min=-0.000581 max=0.000616 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0666644 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.0666644 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=0.030539Jy sigma=0.672249 ! Fit after self-cal, rms=0.030536Jy sigma=0.672214 wmodel J0638+5701_C_map.mod ! Writing 136 model components to file: J0638+5701_C_map.mod wobs J0638+5701_C_uvs.fits ! Writing UV FITS file: J0638+5701_C_uvs.fits wwins J0638+5701_C_map.win ! wwins: Wrote 3 windows to J0638+5701_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 = 4.40868e-06 Jy ! Component: 100 - total flux cleaned = 4.18682e-06 Jy ! Component: 150 - total flux cleaned = 3.90474e-06 Jy ! Component: 200 - total flux cleaned = -1.51041e-05 Jy ! Component: 250 - total flux cleaned = -5.78078e-06 Jy ! Component: 300 - total flux cleaned = -1.48724e-05 Jy ! Component: 350 - total flux cleaned = -6.07413e-06 Jy ! Component: 400 - total flux cleaned = 2.36733e-06 Jy ! Component: 450 - total flux cleaned = -2.29347e-05 Jy ! Component: 500 - total flux cleaned = -1.46892e-05 Jy ! Component: 550 - total flux cleaned = -6.61698e-06 Jy ! Component: 600 - total flux cleaned = 9.26231e-06 Jy ! Component: 650 - total flux cleaned = 2.47398e-05 Jy ! Component: 700 - total flux cleaned = 1.69717e-05 Jy ! Component: 750 - total flux cleaned = 1.69334e-05 Jy ! Component: 800 - total flux cleaned = 9.49075e-06 Jy ! Component: 850 - total flux cleaned = 9.56637e-06 Jy ! Component: 900 - total flux cleaned = 3.12466e-05 Jy ! Component: 950 - total flux cleaned = 2.40567e-05 Jy ! Component: 1000 - total flux cleaned = 2.40339e-05 Jy ! Component: 1050 - total flux cleaned = 2.39897e-05 Jy ! Component: 1100 - total flux cleaned = 3.76576e-05 Jy ! Component: 1150 - total flux cleaned = 3.66779e-06 Jy ! Component: 1200 - total flux cleaned = -9.73986e-06 Jy ! Component: 1250 - total flux cleaned = -3.62074e-05 Jy ! Component: 1300 - total flux cleaned = -2.96352e-05 Jy ! Component: 1350 - total flux cleaned = -4.26671e-05 Jy ! Component: 1400 - total flux cleaned = -4.26851e-05 Jy ! Component: 1450 - total flux cleaned = -4.26612e-05 Jy ! Component: 1500 - total flux cleaned = -5.52842e-05 Jy ! Component: 1550 - total flux cleaned = -6.14861e-05 Jy ! Component: 1600 - total flux cleaned = -6.14325e-05 Jy ! Component: 1650 - total flux cleaned = -5.52922e-05 Jy ! Component: 1700 - total flux cleaned = -3.08769e-05 Jy ! Component: 1750 - total flux cleaned = -4.30017e-05 Jy ! Component: 1800 - total flux cleaned = -3.69298e-05 Jy ! Component: 1850 - total flux cleaned = -4.28007e-05 Jy ! Component: 1900 - total flux cleaned = -3.68661e-05 Jy ! Component: 1950 - total flux cleaned = -1.93346e-05 Jy ! Component: 2000 - total flux cleaned = -2.5148e-05 Jy ! Component: 2050 - total flux cleaned = -1.94191e-05 Jy ! Component: 2100 - total flux cleaned = -2.23813e-06 Jy ! Component: 2150 - total flux cleaned = 9.10158e-06 Jy ! Component: 2200 - total flux cleaned = 3.47395e-06 Jy ! Component: 2250 - total flux cleaned = 4.82778e-05 Jy ! Component: 2300 - total flux cleaned = 6.48967e-05 Jy ! Component: 2350 - total flux cleaned = 8.14178e-05 Jy ! Component: 2400 - total flux cleaned = 8.68732e-05 Jy ! Component: 2450 - total flux cleaned = 0.000119537 Jy ! Component: 2500 - total flux cleaned = 0.000130391 Jy ! Component: 2550 - total flux cleaned = 0.000146476 Jy ! Component: 2600 - total flux cleaned = 0.000178493 Jy ! Component: 2650 - total flux cleaned = 0.000183813 Jy ! Component: 2700 - total flux cleaned = 0.000215471 Jy ! Component: 2750 - total flux cleaned = 0.000236404 Jy ! Component: 2800 - total flux cleaned = 0.000246804 Jy ! Component: 2850 - total flux cleaned = 0.000277863 Jy ! Component: 2900 - total flux cleaned = 0.0002933 Jy ! Component: 2950 - total flux cleaned = 0.000313784 Jy ! Component: 3000 - total flux cleaned = 0.000323989 Jy ! Component: 3050 - total flux cleaned = 0.000339185 Jy ! Component: 3100 - total flux cleaned = 0.00035428 Jy ! Component: 3150 - total flux cleaned = 0.000364291 Jy ! Component: 3200 - total flux cleaned = 0.000369255 Jy ! Component: 3250 - total flux cleaned = 0.000384169 Jy ! Component: 3300 - total flux cleaned = 0.000398975 Jy ! Component: 3350 - total flux cleaned = 0.000423534 Jy ! Component: 3400 - total flux cleaned = 0.000418641 Jy ! Component: 3450 - total flux cleaned = 0.000428405 Jy ! Component: 3500 - total flux cleaned = 0.000447775 Jy ! Component: 3550 - total flux cleaned = 0.000462223 Jy ! Component: 3600 - total flux cleaned = 0.00046703 Jy ! Component: 3650 - total flux cleaned = 0.000500436 Jy ! Component: 3700 - total flux cleaned = 0.000505198 Jy ! Component: 3750 - total flux cleaned = 0.000519384 Jy ! Component: 3800 - total flux cleaned = 0.000533506 Jy ! Component: 3850 - total flux cleaned = 0.00053818 Jy ! Component: 3900 - total flux cleaned = 0.000556858 Jy ! Component: 3950 - total flux cleaned = 0.000570817 Jy ! Component: 4000 - total flux cleaned = 0.000584683 Jy ! Component: 4050 - total flux cleaned = 0.000603093 Jy ! Total flux subtracted in 4096 components = 0.000625994 Jy ! Clean residual min=-0.000277 max=0.000263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0672904 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 412 components and 0.0672905 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0638+5701_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.602 x 5.364 at 38.92 degrees (North through East) ! Clean map min=-0.00055716 max=0.049585 Jy/beam ! Writing clean map to FITS file: .//J0638+5701_C_map.fits wmodel .//J0638+5701_C_map.mod ! Writing 412 model components to file: .//J0638+5701_C_map.mod wobs .//J0638+5701_C_uvs.fits ! Writing UV FITS file: .//J0638+5701_C_uvs.fits wwins .//J0638+5701_C_map.win ! wwins: Wrote 4 windows to .//J0638+5701_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0495852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.08489e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.489152 0.489152 0.978303 1.95661 3.91321 7.82643 15.6529 31.3057 62.6114 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 613.306 quit ! Quitting program ! Log file .//J0638+5701_C_dfm.log closed on Mon Jan 20 17:36:04 2020