! Started logfile: .//J1021+1217_C_dfm.log on Mon Jan 20 17:52:28 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 .//J1021+1217_C_uva.fits ! Reading UV FITS file: .//J1021+1217_C_uva.fits ! AN table 1: 123 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996387 visibilities/baseline/integration-bin. ! Found source: J1021+1217 ! ! 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 94 lines of history. ! ! Reading 35296 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 J1021+1217_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 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=1.000812Jy sigma=21.477712 ! Fit after self-cal, rms=0.985943Jy sigma=21.174634 ! 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=1.835 mas, bmaj=4.402 mas, bpa=14.05 degrees ! Estimated noise=0.4699 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 = 0.0113608 Jy ! Component: 100 - total flux cleaned = 0.0134365 Jy ! Total flux subtracted in 100 components = 0.0134365 Jy ! Clean residual min=-0.001220 max=0.001592 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0134365 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0134365 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=0.034600Jy sigma=0.692783 ! Fit after self-cal, rms=0.033072Jy sigma=0.657713 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036909 Jy ! Component: 100 - total flux cleaned = 0.00375354 Jy ! Total flux subtracted in 100 components = 0.00375354 Jy ! Clean residual min=-0.001281 max=0.001210 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0171901 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0171901 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=0.032716Jy sigma=0.651416 ! Fit after self-cal, rms=0.032704Jy sigma=0.651233 ! 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=2.231 mas, bmaj=4.99 mas, bpa=14.1 degrees ! Estimated noise=0.178537 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.29706e-05 Jy ! Component: 100 - total flux cleaned = 8.66225e-06 Jy ! Component: 150 - total flux cleaned = 2.69436e-05 Jy ! Component: 200 - total flux cleaned = 5.14653e-05 Jy ! Total flux subtracted in 200 components = 5.14653e-05 Jy ! Clean residual min=-0.000813 max=0.000971 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0172415 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0172415 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=0.032694Jy sigma=0.651122 ! Fit after self-cal, rms=0.032685Jy sigma=0.651026 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.231 x 4.99 at 14.1 degrees (North through East) ! Clean map min=-0.00078704 max=0.018141 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.83 HN 0.74 KP 0.92 ! LA 0.82 NL 0.88 OV 0.88 PT 0.81 ! SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.83 HN 0.82 KP 0.94 ! LA 0.92 NL 0.91 OV 0.96 PT 0.87 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.92 KP 1.06 ! LA 1.08 NL 0.99 OV 1.01 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 1.11 ! LA 1.03 NL 1.10 OV 1.14 PT 0.96 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.07 HN 1.04 KP 1.14 ! LA 1.09 NL 0.99 OV 1.07 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.92 HN 1.02 KP 1.10 ! LA 1.09 NL 1.07 OV 1.08 PT 1.07 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 1.02 KP 0.97 ! LA 1.13 NL 1.16 OV 1.08 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.28 ! LA 1.08 NL 1.21 OV 1.10 PT 0.99 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.032685Jy sigma=0.651026 ! Fit after self-cal, rms=0.031174Jy sigma=0.647696 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=4.981 mas, bpa=14.18 degrees ! Estimated noise=0.177401 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 = 0.000133293 Jy ! Component: 100 - total flux cleaned = 0.000122369 Jy ! Component: 150 - total flux cleaned = 0.000112916 Jy ! Component: 200 - total flux cleaned = 0.000110161 Jy ! Total flux subtracted in 200 components = 0.000110161 Jy ! Clean residual min=-0.000458 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0173517 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0173517 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=0.031173Jy sigma=0.647675 ! Fit after self-cal, rms=0.031221Jy sigma=0.647208 ! 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=0.031221Jy sigma=0.647208 ! Fit after self-cal, rms=0.031515Jy sigma=0.647082 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=4.968 mas, bpa=14.28 degrees ! Estimated noise=0.177765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127095 Jy ! Component: 100 - total flux cleaned = 0.000117158 Jy ! Component: 150 - total flux cleaned = 0.000108721 Jy ! Component: 200 - total flux cleaned = 0.000103798 Jy ! Total flux subtracted in 200 components = 0.000103798 Jy ! Clean residual min=-0.000450 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0174555 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0174555 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=0.031514Jy sigma=0.647067 ! Fit after self-cal, rms=0.031539Jy sigma=0.646958 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 = -2.8563e-05 Jy ! Component: 100 - total flux cleaned = -3.41318e-05 Jy ! Component: 150 - total flux cleaned = -4.38335e-05 Jy ! Component: 200 - total flux cleaned = -4.16543e-05 Jy ! Total flux subtracted in 200 components = -4.16543e-05 Jy ! Clean residual min=-0.000460 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0174138 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0174138 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=0.031538Jy sigma=0.646950 ! Fit after self-cal, rms=0.031539Jy sigma=0.646918 ! 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=0.031539Jy sigma=0.646918 ! Fit after self-cal, rms=0.031630Jy sigma=0.646896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=4.96 mas, bpa=14.28 degrees ! Estimated noise=0.177705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.62671e-05 Jy ! Component: 100 - total flux cleaned = 9.16181e-05 Jy ! Component: 150 - total flux cleaned = 9.1612e-05 Jy ! Component: 200 - total flux cleaned = 9.15106e-05 Jy ! Total flux subtracted in 200 components = 9.15106e-05 Jy ! Clean residual min=-0.000448 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0175053 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0175053 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=0.031630Jy sigma=0.646887 ! Fit after self-cal, rms=0.031639Jy sigma=0.646830 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) ! Added new window around map position (39.3, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271768 Jy ! Component: 100 - total flux cleaned = 0.000400332 Jy ! Component: 150 - total flux cleaned = 0.000486592 Jy ! Component: 200 - total flux cleaned = 0.000501999 Jy ! Total flux subtracted in 200 components = 0.000501999 Jy ! Clean residual min=-0.000418 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0180073 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0180073 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=0.031633Jy sigma=0.646700 ! Fit after self-cal, rms=0.031631Jy sigma=0.646604 ! 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=0.031631Jy sigma=0.646604 ! Fit after self-cal, rms=0.031682Jy sigma=0.646587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.797 mas, bmaj=5.72 mas, bpa=3.275 degrees ! Estimated noise=0.205899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292665 Jy ! Component: 100 - total flux cleaned = 0.000344812 Jy ! Component: 150 - total flux cleaned = 0.000377891 Jy ! Component: 200 - total flux cleaned = 0.000414384 Jy ! Total flux subtracted in 200 components = 0.000414384 Jy ! Clean residual min=-0.000376 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0184217 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.0184217 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=0.031678Jy sigma=0.646515 ! Fit after self-cal, rms=0.031681Jy sigma=0.646431 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 = 0.000202385 Jy ! Component: 100 - total flux cleaned = 0.000239463 Jy ! Component: 150 - total flux cleaned = 0.000271027 Jy ! Component: 200 - total flux cleaned = 0.000308981 Jy ! Total flux subtracted in 200 components = 0.000308981 Jy ! Clean residual min=-0.000345 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0187307 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.0187307 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=0.031679Jy sigma=0.646400 ! Fit after self-cal, rms=0.031679Jy sigma=0.646373 ! 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=2.184 mas, bmaj=4.952 mas, bpa=14.27 degrees ! Estimated noise=0.177745 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.184 x 4.952 at 14.27 degrees (North through East) ! Clean map min=-0.00047788 max=0.018002 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=1.795 mas, bmaj=4.414 mas, bpa=14.5 degrees ! Estimated noise=0.466131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014225 Jy ! Component: 100 - total flux cleaned = 0.0174888 Jy ! Component: 150 - total flux cleaned = 0.0177182 Jy ! Component: 200 - total flux cleaned = 0.0175826 Jy ! Total flux subtracted in 200 components = 0.0175826 Jy ! Clean residual min=-0.001116 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0175826 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0175826 Jy ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=4.952 mas, bpa=14.27 degrees ! Estimated noise=0.177745 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 = 0.000508392 Jy ! Component: 100 - total flux cleaned = 0.000749853 Jy ! Component: 150 - total flux cleaned = 0.000857564 Jy ! Component: 200 - total flux cleaned = 0.000947742 Jy ! Total flux subtracted in 200 components = 0.000947742 Jy ! Clean residual min=-0.000440 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0185303 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0185303 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=3.797 mas, bmaj=5.72 mas, bpa=3.275 degrees ! Estimated noise=0.205899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205726 Jy ! Component: 100 - total flux cleaned = 0.000269344 Jy ! Component: 150 - total flux cleaned = 0.000318362 Jy ! Component: 200 - total flux cleaned = 0.000342219 Jy ! Total flux subtracted in 200 components = 0.000342219 Jy ! Clean residual min=-0.000365 max=0.000426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0188725 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 = 1.78157e-05 Jy ! Component: 100 - total flux cleaned = 3.43271e-05 Jy ! Component: 150 - total flux cleaned = 4.97396e-05 Jy ! Component: 200 - total flux cleaned = 6.05326e-05 Jy ! Total flux subtracted in 200 components = 6.05326e-05 Jy ! Clean residual min=-0.000358 max=0.000426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.018933 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 76 components and 0.018933 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=4.952 mas, bpa=14.27 degrees ! Estimated noise=0.177745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.64558e-05 Jy ! Component: 100 - total flux cleaned = -5.32849e-05 Jy ! Component: 150 - total flux cleaned = -4.38157e-05 Jy ! Component: 200 - total flux cleaned = -3.94656e-05 Jy ! Total flux subtracted in 200 components = -3.94656e-05 Jy ! Clean residual min=-0.000428 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0188936 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.0188936 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=0.031680Jy sigma=0.646400 ! Fit after self-cal, rms=0.031678Jy sigma=0.646314 wmodel J1021+1217_C_map.mod ! Writing 92 model components to file: J1021+1217_C_map.mod wobs J1021+1217_C_uvs.fits ! Writing UV FITS file: J1021+1217_C_uvs.fits wwins J1021+1217_C_map.win ! wwins: Wrote 2 windows to J1021+1217_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 = -8.93972e-05 Jy ! Component: 100 - total flux cleaned = -0.000177438 Jy ! Component: 150 - total flux cleaned = -0.000228055 Jy ! Component: 200 - total flux cleaned = -0.000234132 Jy ! Component: 250 - total flux cleaned = -0.000228464 Jy ! Component: 300 - total flux cleaned = -0.000217355 Jy ! Component: 350 - total flux cleaned = -0.000212086 Jy ! Component: 400 - total flux cleaned = -0.000212236 Jy ! Component: 450 - total flux cleaned = -0.000227901 Jy ! Component: 500 - total flux cleaned = -0.000253118 Jy ! Component: 550 - total flux cleaned = -0.000248172 Jy ! Component: 600 - total flux cleaned = -0.000252977 Jy ! Component: 650 - total flux cleaned = -0.000267137 Jy ! Component: 700 - total flux cleaned = -0.000285567 Jy ! Component: 750 - total flux cleaned = -0.000321866 Jy ! Component: 800 - total flux cleaned = -0.000339665 Jy ! Component: 850 - total flux cleaned = -0.000357287 Jy ! Component: 900 - total flux cleaned = -0.000391626 Jy ! Component: 950 - total flux cleaned = -0.000412708 Jy ! Component: 1000 - total flux cleaned = -0.000429469 Jy ! Component: 1050 - total flux cleaned = -0.000466384 Jy ! Component: 1100 - total flux cleaned = -0.000474482 Jy ! Component: 1150 - total flux cleaned = -0.000502344 Jy ! Component: 1200 - total flux cleaned = -0.000529737 Jy ! Component: 1250 - total flux cleaned = -0.000545155 Jy ! Component: 1300 - total flux cleaned = -0.000564134 Jy ! Component: 1350 - total flux cleaned = -0.000575352 Jy ! Component: 1400 - total flux cleaned = -0.0005938 Jy ! Component: 1450 - total flux cleaned = -0.000597423 Jy ! Component: 1500 - total flux cleaned = -0.000615472 Jy ! Component: 1550 - total flux cleaned = -0.000633285 Jy ! Component: 1600 - total flux cleaned = -0.00064739 Jy ! Component: 1650 - total flux cleaned = -0.000664845 Jy ! Component: 1700 - total flux cleaned = -0.000688929 Jy ! Component: 1750 - total flux cleaned = -0.000695782 Jy ! Component: 1800 - total flux cleaned = -0.000709159 Jy ! Component: 1850 - total flux cleaned = -0.000732347 Jy ! Component: 1900 - total flux cleaned = -0.000738877 Jy ! Component: 1950 - total flux cleaned = -0.000751782 Jy ! Component: 2000 - total flux cleaned = -0.000748568 Jy ! Component: 2050 - total flux cleaned = -0.000767573 Jy ! Component: 2100 - total flux cleaned = -0.000773844 Jy ! Component: 2150 - total flux cleaned = -0.00078001 Jy ! Component: 2200 - total flux cleaned = -0.000786106 Jy ! Component: 2250 - total flux cleaned = -0.000789176 Jy ! Component: 2300 - total flux cleaned = -0.000807279 Jy ! Component: 2350 - total flux cleaned = -0.000801308 Jy ! Component: 2400 - total flux cleaned = -0.000810169 Jy ! Component: 2450 - total flux cleaned = -0.000821857 Jy ! Component: 2500 - total flux cleaned = -0.000827612 Jy ! Component: 2550 - total flux cleaned = -0.000830478 Jy ! Component: 2600 - total flux cleaned = -0.000847577 Jy ! Component: 2650 - total flux cleaned = -0.000864496 Jy ! Component: 2700 - total flux cleaned = -0.00087008 Jy ! Component: 2750 - total flux cleaned = -0.000875601 Jy ! Component: 2800 - total flux cleaned = -0.000878348 Jy ! Component: 2850 - total flux cleaned = -0.000889264 Jy ! Component: 2900 - total flux cleaned = -0.000894674 Jy ! Component: 2950 - total flux cleaned = -0.000900024 Jy ! Component: 3000 - total flux cleaned = -0.000905322 Jy ! Component: 3050 - total flux cleaned = -0.000902679 Jy ! Component: 3100 - total flux cleaned = -0.000910564 Jy ! Component: 3150 - total flux cleaned = -0.000905319 Jy ! Component: 3200 - total flux cleaned = -0.000897554 Jy ! Component: 3250 - total flux cleaned = -0.000905263 Jy ! Component: 3300 - total flux cleaned = -0.000897608 Jy ! Component: 3350 - total flux cleaned = -0.00090522 Jy ! Component: 3400 - total flux cleaned = -0.000907712 Jy ! Component: 3450 - total flux cleaned = -0.000907696 Jy ! Component: 3500 - total flux cleaned = -0.000905187 Jy ! Component: 3550 - total flux cleaned = -0.000905165 Jy ! Component: 3600 - total flux cleaned = -0.000905186 Jy ! Component: 3650 - total flux cleaned = -0.00090765 Jy ! Component: 3700 - total flux cleaned = -0.000907659 Jy ! Component: 3750 - total flux cleaned = -0.00091008 Jy ! Component: 3800 - total flux cleaned = -0.000914884 Jy ! Component: 3850 - total flux cleaned = -0.00091488 Jy ! Component: 3900 - total flux cleaned = -0.000922023 Jy ! Component: 3950 - total flux cleaned = -0.000914942 Jy ! Component: 4000 - total flux cleaned = -0.000919637 Jy ! Component: 4050 - total flux cleaned = -0.000917316 Jy ! Total flux subtracted in 4096 components = -0.000919641 Jy ! Clean residual min=-0.000146 max=0.000116 Jy/beam ! Clean residual mean=-0.000000 rms=0.000042 Jy/beam ! Combined flux in latest and established models = 0.0179739 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 362 components and 0.0179739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1021+1217_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.184 x 4.952 at 14.27 degrees (North through East) ! Clean map min=-0.00038999 max=0.017911 Jy/beam ! Writing clean map to FITS file: .//J1021+1217_C_map.fits wmodel .//J1021+1217_C_map.mod ! Writing 362 model components to file: .//J1021+1217_C_map.mod wobs .//J1021+1217_C_uvs.fits ! Writing UV FITS file: .//J1021+1217_C_uvs.fits wwins .//J1021+1217_C_map.win ! wwins: Wrote 3 windows to .//J1021+1217_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0179109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.07118e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.681905 0.681905 1.36381 2.72762 5.45524 10.9105 21.821 43.6419 87.2838 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 439.944 quit ! Quitting program ! Log file .//J1021+1217_C_dfm.log closed on Mon Jan 20 17:52:33 2020