! Started logfile: .//J0801+1005_X_dfm.log on Mon Jan 20 17:42:51 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 .//J0801+1005_X_uva.fits ! Reading UV FITS file: .//J0801+1005_X_uva.fits ! AN table 1: 47 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990544 visibilities/baseline/integration-bin. ! Found source: J0801+1005 ! ! 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 13408 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 J0801+1005_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000238Jy sigma=20.460283 ! Fit after self-cal, rms=0.982077Jy sigma=20.086988 ! 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=0.7988 mas, bmaj=1.979 mas, bpa=5.755 degrees ! Estimated noise=0.616968 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 = 0.0139564 Jy ! Component: 100 - total flux cleaned = 0.0170244 Jy ! Total flux subtracted in 100 components = 0.0170244 Jy ! Clean residual min=-0.002044 max=0.001917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0170244 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0170244 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=0.034851Jy sigma=0.699830 ! Fit after self-cal, rms=0.033185Jy sigma=0.665987 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351985 Jy ! Component: 100 - total flux cleaned = 0.0043042 Jy ! Total flux subtracted in 100 components = 0.0043042 Jy ! Clean residual min=-0.001689 max=0.001586 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0213286 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0213286 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=0.032828Jy sigma=0.658588 ! Fit after self-cal, rms=0.032827Jy sigma=0.658566 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9634 mas, bmaj=2.163 mas, bpa=5.168 degrees ! Estimated noise=0.300851 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 = 0.000740403 Jy ! Component: 100 - total flux cleaned = 0.00100215 Jy ! Component: 150 - total flux cleaned = 0.00109035 Jy ! Component: 200 - total flux cleaned = 0.0011575 Jy ! Total flux subtracted in 200 components = 0.0011575 Jy ! Clean residual min=-0.001048 max=0.000978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0224861 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0224861 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=0.032810Jy sigma=0.658209 ! Fit after self-cal, rms=0.032807Jy sigma=0.658177 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9634 x 2.163 at 5.168 degrees (North through East) ! Clean map min=-0.0010186 max=0.021659 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.16 KP 0.92 LA 0.95 ! MK 1.02 NL 1.02 OV 1.10 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 0.96 LA 1.13 ! MK 1.02 NL 0.89 OV 1.08 PT 1.00 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 HN 1.03 KP 1.02 LA 0.98 ! MK 0.92 NL 0.95 OV 1.10 PT 1.05 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 1.20 LA 0.90 ! MK 1.01 NL 0.85 OV 1.18 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 0.93 LA 1.08 ! MK 1.02 NL 0.88 OV 1.08 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 0.98 LA 0.91 ! MK 0.92 NL 0.86 OV 1.08 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.92 KP 1.08 LA 1.03 ! MK 1.01 NL 0.92 OV 1.04 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.04 KP 1.08 LA 0.97 ! MK 0.99 NL 0.92 OV 1.18 PT 0.84 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.032807Jy sigma=0.658177 ! Fit after self-cal, rms=0.032843Jy sigma=0.656229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9592 mas, bmaj=2.161 mas, bpa=5.08 degrees ! Estimated noise=0.299767 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 = 0.000178493 Jy ! Component: 100 - total flux cleaned = 0.000238413 Jy ! Component: 150 - total flux cleaned = 0.000259308 Jy ! Component: 200 - total flux cleaned = 0.000271824 Jy ! Total flux subtracted in 200 components = 0.000271824 Jy ! Clean residual min=-0.000957 max=0.000735 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0227579 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0227579 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=0.032839Jy sigma=0.656154 ! Fit after self-cal, rms=0.032895Jy sigma=0.655641 ! 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=0.032895Jy sigma=0.655641 ! Fit after self-cal, rms=0.033201Jy sigma=0.655552 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=2.159 mas, bpa=5.048 degrees ! Estimated noise=0.300638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157751 Jy ! Component: 100 - total flux cleaned = 0.000219268 Jy ! Component: 150 - total flux cleaned = 0.000238001 Jy ! Component: 200 - total flux cleaned = 0.000248859 Jy ! Total flux subtracted in 200 components = 0.000248859 Jy ! Clean residual min=-0.000863 max=0.000744 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0230068 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0230068 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=0.033198Jy sigma=0.655497 ! Fit after self-cal, rms=0.033221Jy sigma=0.655303 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 = 4.08593e-08 Jy ! Component: 100 - total flux cleaned = 1.3019e-05 Jy ! Component: 150 - total flux cleaned = 1.88368e-05 Jy ! Component: 200 - total flux cleaned = 2.40863e-05 Jy ! Total flux subtracted in 200 components = 2.40863e-05 Jy ! Clean residual min=-0.000840 max=0.000743 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0230309 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0230309 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=0.033218Jy sigma=0.655257 ! Fit after self-cal, rms=0.033212Jy sigma=0.655046 ! 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=0.033212Jy sigma=0.655046 ! Fit after self-cal, rms=0.033329Jy sigma=0.655027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9553 mas, bmaj=2.155 mas, bpa=5.01 degrees ! Estimated noise=0.300932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149712 Jy ! Component: 100 - total flux cleaned = 0.000195583 Jy ! Component: 150 - total flux cleaned = 0.000205994 Jy ! Component: 200 - total flux cleaned = 0.000210905 Jy ! Total flux subtracted in 200 components = 0.000210905 Jy ! Clean residual min=-0.000831 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0232418 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0232418 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=0.033326Jy sigma=0.654987 ! Fit after self-cal, rms=0.033334Jy sigma=0.654961 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 = 1.1599e-05 Jy ! Component: 100 - total flux cleaned = 2.27048e-05 Jy ! Component: 150 - total flux cleaned = 2.26887e-05 Jy ! Component: 200 - total flux cleaned = 2.25197e-05 Jy ! Total flux subtracted in 200 components = 2.25197e-05 Jy ! Clean residual min=-0.000809 max=0.000794 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0232643 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0232643 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=0.033332Jy sigma=0.654933 ! Fit after self-cal, rms=0.033333Jy sigma=0.654911 ! 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=0.033333Jy sigma=0.654911 ! Fit after self-cal, rms=0.033405Jy sigma=0.654901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.893 mas, bmaj=3.161 mas, bpa=-7.214 degrees ! Estimated noise=0.389238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001448 Jy ! Component: 100 - total flux cleaned = 0.000154815 Jy ! Component: 150 - total flux cleaned = 0.000163647 Jy ! Component: 200 - total flux cleaned = 0.000171512 Jy ! Total flux subtracted in 200 components = 0.000171512 Jy ! Clean residual min=-0.000911 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0234358 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 26 components and 0.0234358 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=0.033405Jy sigma=0.654895 ! Fit after self-cal, rms=0.033405Jy sigma=0.654828 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 = 1.13539e-05 Jy ! Component: 100 - total flux cleaned = 1.54174e-05 Jy ! Component: 150 - total flux cleaned = 2.27844e-05 Jy ! Component: 200 - total flux cleaned = 2.94202e-05 Jy ! Total flux subtracted in 200 components = 2.94202e-05 Jy ! Clean residual min=-0.000901 max=0.000937 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0234652 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0234652 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=0.033405Jy sigma=0.654830 ! Fit after self-cal, rms=0.033406Jy sigma=0.654822 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9533 mas, bmaj=2.151 mas, bpa=4.986 degrees ! Estimated noise=0.301363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9533 x 2.151 at 4.986 degrees (North through East) ! Clean map min=-0.00074713 max=0.021624 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=0.7918 mas, bmaj=1.979 mas, bpa=5.371 degrees ! Estimated noise=0.618232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167964 Jy ! Component: 100 - total flux cleaned = 0.0204911 Jy ! Component: 150 - total flux cleaned = 0.0212005 Jy ! Component: 200 - total flux cleaned = 0.0216752 Jy ! Total flux subtracted in 200 components = 0.0216752 Jy ! Clean residual min=-0.001636 max=0.001513 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0216752 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0216752 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9533 mas, bmaj=2.151 mas, bpa=4.986 degrees ! Estimated noise=0.301363 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 = 0.000884714 Jy ! Component: 100 - total flux cleaned = 0.00134458 Jy ! Component: 150 - total flux cleaned = 0.00148111 Jy ! Component: 200 - total flux cleaned = 0.0015677 Jy ! Total flux subtracted in 200 components = 0.0015677 Jy ! Clean residual min=-0.000846 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0232429 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0232429 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=1.893 mas, bmaj=3.161 mas, bpa=-7.214 degrees ! Estimated noise=0.389238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124751 Jy ! Component: 100 - total flux cleaned = 0.000147991 Jy ! Component: 150 - total flux cleaned = 0.000154766 Jy ! Component: 200 - total flux cleaned = 0.000167628 Jy ! Total flux subtracted in 200 components = 0.000167628 Jy ! Clean residual min=-0.000909 max=0.000913 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0234105 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 = 1.17002e-05 Jy ! Component: 100 - total flux cleaned = 1.71247e-05 Jy ! Component: 150 - total flux cleaned = 2.72331e-05 Jy ! Component: 200 - total flux cleaned = 3.19323e-05 Jy ! Total flux subtracted in 200 components = 3.19323e-05 Jy ! Clean residual min=-0.000900 max=0.000908 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0234424 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0234424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9533 mas, bmaj=2.151 mas, bpa=4.986 degrees ! Estimated noise=0.301363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.60858e-05 Jy ! Component: 100 - total flux cleaned = -9.6089e-05 Jy ! Component: 150 - total flux cleaned = -8.88759e-05 Jy ! Component: 200 - total flux cleaned = -7.60441e-05 Jy ! Total flux subtracted in 200 components = -7.60441e-05 Jy ! Clean residual min=-0.000822 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0233664 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0233664 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=0.033408Jy sigma=0.654868 ! Fit after self-cal, rms=0.033408Jy sigma=0.654849 wmodel J0801+1005_X_map.mod ! Writing 32 model components to file: J0801+1005_X_map.mod wobs J0801+1005_X_uvs.fits ! Writing UV FITS file: J0801+1005_X_uvs.fits wwins J0801+1005_X_map.win ! wwins: Wrote 1 windows to J0801+1005_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137753 Jy ! Component: 100 - total flux cleaned = -0.000150981 Jy ! Component: 150 - total flux cleaned = -0.000175226 Jy ! Component: 200 - total flux cleaned = -0.000153152 Jy ! Component: 250 - total flux cleaned = -0.000131907 Jy ! Component: 300 - total flux cleaned = -0.000121698 Jy ! Component: 350 - total flux cleaned = -0.000121798 Jy ! Component: 400 - total flux cleaned = -0.000121774 Jy ! Component: 450 - total flux cleaned = -9.32499e-05 Jy ! Component: 500 - total flux cleaned = -6.55639e-05 Jy ! Component: 550 - total flux cleaned = -3.85501e-05 Jy ! Component: 600 - total flux cleaned = -3.69498e-06 Jy ! Component: 650 - total flux cleaned = 2.16989e-05 Jy ! Component: 700 - total flux cleaned = 3.80705e-05 Jy ! Component: 750 - total flux cleaned = 5.421e-05 Jy ! Component: 800 - total flux cleaned = 8.56423e-05 Jy ! Component: 850 - total flux cleaned = 0.000108536 Jy ! Component: 900 - total flux cleaned = 0.000108642 Jy ! Component: 950 - total flux cleaned = 0.000145165 Jy ! Component: 1000 - total flux cleaned = 0.00015954 Jy ! Component: 1050 - total flux cleaned = 0.000173729 Jy ! Component: 1100 - total flux cleaned = 0.000194419 Jy ! Component: 1150 - total flux cleaned = 0.000194419 Jy ! Component: 1200 - total flux cleaned = 0.000201188 Jy ! Component: 1250 - total flux cleaned = 0.000214149 Jy ! Component: 1300 - total flux cleaned = 0.000207738 Jy ! Component: 1350 - total flux cleaned = 0.000213942 Jy ! Component: 1400 - total flux cleaned = 0.000238675 Jy ! Component: 1450 - total flux cleaned = 0.000220301 Jy ! Component: 1500 - total flux cleaned = 0.000262526 Jy ! Component: 1550 - total flux cleaned = 0.000280222 Jy ! Component: 1600 - total flux cleaned = 0.000280235 Jy ! Component: 1650 - total flux cleaned = 0.000297661 Jy ! Component: 1700 - total flux cleaned = 0.000314694 Jy ! Component: 1750 - total flux cleaned = 0.000314685 Jy ! Component: 1800 - total flux cleaned = 0.000325859 Jy ! Component: 1850 - total flux cleaned = 0.000353316 Jy ! Component: 1900 - total flux cleaned = 0.000358698 Jy ! Component: 1950 - total flux cleaned = 0.000374793 Jy ! Component: 2000 - total flux cleaned = 0.000385364 Jy ! Component: 2050 - total flux cleaned = 0.000411465 Jy ! Component: 2100 - total flux cleaned = 0.000421728 Jy ! Component: 2150 - total flux cleaned = 0.000437088 Jy ! Component: 2200 - total flux cleaned = 0.000457207 Jy ! Component: 2250 - total flux cleaned = 0.000452193 Jy ! Component: 2300 - total flux cleaned = 0.000486837 Jy ! Component: 2350 - total flux cleaned = 0.000481918 Jy ! Component: 2400 - total flux cleaned = 0.000496478 Jy ! Component: 2450 - total flux cleaned = 0.000506097 Jy ! Component: 2500 - total flux cleaned = 0.000539333 Jy ! Component: 2550 - total flux cleaned = 0.000553457 Jy ! Component: 2600 - total flux cleaned = 0.000572064 Jy ! Component: 2650 - total flux cleaned = 0.000595203 Jy ! Component: 2700 - total flux cleaned = 0.000622733 Jy ! Component: 2750 - total flux cleaned = 0.000645422 Jy ! Component: 2800 - total flux cleaned = 0.000663425 Jy ! Component: 2850 - total flux cleaned = 0.000676865 Jy ! Component: 2900 - total flux cleaned = 0.000707914 Jy ! Component: 2950 - total flux cleaned = 0.00072989 Jy ! Component: 3000 - total flux cleaned = 0.000738571 Jy ! Component: 3050 - total flux cleaned = 0.000764591 Jy ! Component: 3100 - total flux cleaned = 0.000794674 Jy ! Component: 3150 - total flux cleaned = 0.000816025 Jy ! Component: 3200 - total flux cleaned = 0.000832959 Jy ! Component: 3250 - total flux cleaned = 0.000866637 Jy ! Component: 3300 - total flux cleaned = 0.000879178 Jy ! Component: 3350 - total flux cleaned = 0.000887456 Jy ! Component: 3400 - total flux cleaned = 0.000895689 Jy ! Component: 3450 - total flux cleaned = 0.000908059 Jy ! Component: 3500 - total flux cleaned = 0.000936526 Jy ! Component: 3550 - total flux cleaned = 0.000944604 Jy ! Component: 3600 - total flux cleaned = 0.000956667 Jy ! Component: 3650 - total flux cleaned = 0.000976659 Jy ! Component: 3700 - total flux cleaned = 0.00100446 Jy ! Component: 3750 - total flux cleaned = 0.00101237 Jy ! Component: 3800 - total flux cleaned = 0.00103597 Jy ! Component: 3850 - total flux cleaned = 0.00106727 Jy ! Component: 3900 - total flux cleaned = 0.00107896 Jy ! Component: 3950 - total flux cleaned = 0.00108286 Jy ! Component: 4000 - total flux cleaned = 0.00109446 Jy ! Component: 4050 - total flux cleaned = 0.00112139 Jy ! Total flux subtracted in 4096 components = 0.00112905 Jy ! Clean residual min=-0.000312 max=0.000266 Jy/beam ! Clean residual mean=0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0244954 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 293 components and 0.0244954 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0801+1005_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9533 x 2.151 at 4.986 degrees (North through East) ! Clean map min=-0.00053033 max=0.021561 Jy/beam ! Writing clean map to FITS file: .//J0801+1005_X_map.fits wmodel .//J0801+1005_X_map.mod ! Writing 293 model components to file: .//J0801+1005_X_map.mod wobs .//J0801+1005_X_uvs.fits ! Writing UV FITS file: .//J0801+1005_X_uvs.fits wwins .//J0801+1005_X_map.win ! wwins: Wrote 2 windows to .//J0801+1005_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0215607 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.44207e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.896361 0.896361 1.79272 3.58544 7.17089 14.3418 28.6836 57.3671 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.686 quit ! Quitting program ! Log file .//J0801+1005_X_dfm.log closed on Mon Jan 20 17:42:55 2020