! Started logfile: .//J1120+5707_C_dfm.log on Mon Jan 20 17:56:03 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 .//J1120+5707_C_uva.fits ! Reading UV FITS file: .//J1120+5707_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1120+5707 ! ! 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 5688 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 J1120+5707_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000691Jy sigma=24.060785 ! Fit after self-cal, rms=0.983349Jy sigma=23.640340 ! 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=1.295 mas, bmaj=4.968 mas, bpa=22.9 degrees ! Estimated noise=0.699619 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 = 0.0116345 Jy ! Component: 100 - total flux cleaned = 0.0154941 Jy ! Total flux subtracted in 100 components = 0.0154941 Jy ! Clean residual min=-0.002232 max=0.002479 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0154941 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0154941 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=0.037373Jy sigma=0.784575 ! Fit after self-cal, rms=0.035846Jy sigma=0.740076 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503499 Jy ! Component: 100 - total flux cleaned = 0.00813952 Jy ! Total flux subtracted in 100 components = 0.00813952 Jy ! Clean residual min=-0.001921 max=0.002192 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0236336 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0236336 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=0.034709Jy sigma=0.708942 ! Fit after self-cal, rms=0.034674Jy sigma=0.708056 ! 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=1.611 mas, bmaj=5.006 mas, bpa=22.93 degrees ! Estimated noise=0.398619 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 = 0.00351647 Jy ! Component: 100 - total flux cleaned = 0.00524018 Jy ! Component: 150 - total flux cleaned = 0.00613093 Jy ! Component: 200 - total flux cleaned = 0.00662681 Jy ! Total flux subtracted in 200 components = 0.00662681 Jy ! Clean residual min=-0.001262 max=0.001186 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0302605 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0302605 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=0.034303Jy sigma=0.699217 ! Fit after self-cal, rms=0.034239Jy sigma=0.697888 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.611 x 5.006 at 22.93 degrees (North through East) ! Clean map min=-0.0013634 max=0.020425 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.20 HN 0.91 KP 0.93 ! LA 1.03 MK 0.87 NL 0.92 OV 0.88 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.12 HN 0.93 KP 0.96 ! LA 1.12 MK 0.87 NL 0.97 OV 0.89 ! PT 0.94 SC 0.73 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.98 KP 1.02 ! LA 1.19 MK 0.90 NL 0.95 OV 1.04 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.20 KP 0.98 ! LA 0.95 MK 1.23 NL 1.06 OV 0.89 ! PT 1.02 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 HN 0.81 KP 0.93 ! LA 0.93 MK 1.12 NL 1.25 OV 0.90 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.16 KP 0.96 ! LA 1.07 MK 1.14 NL 0.92 OV 1.07 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 HN 0.79 KP 0.90 ! LA 1.01 MK 1.17 NL 0.98 OV 0.87 ! PT 1.16 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.88 KP 1.01 ! LA 1.01 MK 1.29 NL 1.11 OV 1.04 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.034239Jy sigma=0.697888 ! Fit after self-cal, rms=0.034902Jy sigma=0.694209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.994 mas, bpa=22.84 degrees ! Estimated noise=0.391673 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 = 0.000740557 Jy ! Component: 100 - total flux cleaned = 0.000740114 Jy ! Component: 150 - total flux cleaned = 0.000740075 Jy ! Component: 200 - total flux cleaned = 0.00077207 Jy ! Total flux subtracted in 200 components = 0.00077207 Jy ! Clean residual min=-0.001350 max=0.001147 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0310325 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0310325 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=0.034870Jy sigma=0.693330 ! Fit after self-cal, rms=0.034909Jy sigma=0.692769 ! 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=0.034909Jy sigma=0.692769 ! Fit after self-cal, rms=0.035135Jy sigma=0.692598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.99 mas, bpa=22.74 degrees ! Estimated noise=0.391157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527696 Jy ! Component: 100 - total flux cleaned = 0.000529382 Jy ! Component: 150 - total flux cleaned = 0.00056436 Jy ! Component: 200 - total flux cleaned = 0.000594937 Jy ! Total flux subtracted in 200 components = 0.000594937 Jy ! Clean residual min=-0.001303 max=0.001183 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0316275 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0316275 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=0.035111Jy sigma=0.691955 ! Fit after self-cal, rms=0.035108Jy sigma=0.691785 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 = 2.21348e-06 Jy ! Component: 100 - total flux cleaned = 3.93069e-05 Jy ! Component: 150 - total flux cleaned = 7.15412e-05 Jy ! Component: 200 - total flux cleaned = 8.56781e-05 Jy ! Total flux subtracted in 200 components = 8.56781e-05 Jy ! Clean residual min=-0.001313 max=0.001220 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0317131 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0317131 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=0.035092Jy sigma=0.691316 ! Fit after self-cal, rms=0.035075Jy sigma=0.691229 ! 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=0.035075Jy sigma=0.691229 ! Fit after self-cal, rms=0.035009Jy sigma=0.691113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=4.997 mas, bpa=22.68 degrees ! Estimated noise=0.389422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453676 Jy ! Component: 100 - total flux cleaned = 0.000524982 Jy ! Component: 150 - total flux cleaned = 0.000556442 Jy ! Component: 200 - total flux cleaned = 0.000585791 Jy ! Total flux subtracted in 200 components = 0.000585791 Jy ! Clean residual min=-0.001284 max=0.001205 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0322989 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0322989 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=0.034988Jy sigma=0.690641 ! Fit after self-cal, rms=0.034977Jy sigma=0.690548 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 = 3.95087e-05 Jy ! Component: 100 - total flux cleaned = 5.64647e-05 Jy ! Component: 150 - total flux cleaned = 7.04741e-05 Jy ! Component: 200 - total flux cleaned = 8.39736e-05 Jy ! Total flux subtracted in 200 components = 8.39736e-05 Jy ! Clean residual min=-0.001314 max=0.001202 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0323829 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0323829 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=0.034962Jy sigma=0.690187 ! Fit after self-cal, rms=0.034946Jy sigma=0.690116 ! 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=0.034946Jy sigma=0.690116 ! Fit after self-cal, rms=0.034860Jy sigma=0.690031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.363 mas, bmaj=5.404 mas, bpa=19.87 degrees ! Estimated noise=0.511359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413881 Jy ! Component: 100 - total flux cleaned = 0.000474774 Jy ! Component: 150 - total flux cleaned = 0.000474813 Jy ! Component: 200 - total flux cleaned = 0.000474807 Jy ! Total flux subtracted in 200 components = 0.000474807 Jy ! Clean residual min=-0.001447 max=0.001417 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0328577 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.0328577 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=0.034856Jy sigma=0.689966 ! Fit after self-cal, rms=0.034854Jy sigma=0.689914 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 = 1.90241e-05 Jy ! Component: 100 - total flux cleaned = 7.96326e-06 Jy ! Component: 150 - total flux cleaned = 3.98739e-06 Jy ! Component: 200 - total flux cleaned = 7.79133e-06 Jy ! Total flux subtracted in 200 components = 7.79133e-06 Jy ! Clean residual min=-0.001446 max=0.001415 Jy/beam ! Clean residual mean=0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0328655 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0328655 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=0.034855Jy sigma=0.689927 ! Fit after self-cal, rms=0.034853Jy sigma=0.689911 ! 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=1.554 mas, bmaj=5.004 mas, bpa=22.69 degrees ! Estimated noise=0.388148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 5.004 at 22.69 degrees (North through East) ! Clean map min=-0.0012997 max=0.019424 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=1.27 mas, bmaj=4.967 mas, bpa=22.56 degrees ! Estimated noise=0.665617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131737 Jy ! Component: 100 - total flux cleaned = 0.0199836 Jy ! Component: 150 - total flux cleaned = 0.0244088 Jy ! Component: 200 - total flux cleaned = 0.0273558 Jy ! Total flux subtracted in 200 components = 0.0273558 Jy ! Clean residual min=-0.001950 max=0.001796 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0273558 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0273558 Jy ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=5.004 mas, bpa=22.69 degrees ! Estimated noise=0.388148 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 = 0.00278789 Jy ! Component: 100 - total flux cleaned = 0.00412904 Jy ! Component: 150 - total flux cleaned = 0.00478957 Jy ! Component: 200 - total flux cleaned = 0.00500717 Jy ! Total flux subtracted in 200 components = 0.00500717 Jy ! Clean residual min=-0.001385 max=0.001193 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.032363 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.032363 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=3.363 mas, bmaj=5.404 mas, bpa=19.87 degrees ! Estimated noise=0.511359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288896 Jy ! Component: 100 - total flux cleaned = 0.000289459 Jy ! Component: 150 - total flux cleaned = 0.000289639 Jy ! Component: 200 - total flux cleaned = 0.000289787 Jy ! Total flux subtracted in 200 components = 0.000289787 Jy ! Clean residual min=-0.001470 max=0.001419 Jy/beam ! Clean residual mean=0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0326528 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 = 7.90452e-06 Jy ! Component: 100 - total flux cleaned = 2.92043e-05 Jy ! Component: 150 - total flux cleaned = 4.16293e-05 Jy ! Component: 200 - total flux cleaned = 5.30358e-05 Jy ! Total flux subtracted in 200 components = 5.30358e-05 Jy ! Clean residual min=-0.001462 max=0.001414 Jy/beam ! Clean residual mean=0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0327058 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.0327058 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=5.004 mas, bpa=22.69 degrees ! Estimated noise=0.388148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.1835e-05 Jy ! Component: 100 - total flux cleaned = -9.60241e-05 Jy ! Component: 150 - total flux cleaned = -6.07325e-05 Jy ! Component: 200 - total flux cleaned = -3.96747e-05 Jy ! Total flux subtracted in 200 components = -3.96747e-05 Jy ! Clean residual min=-0.001386 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0326661 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0326661 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=0.034841Jy sigma=0.689628 ! Fit after self-cal, rms=0.034776Jy sigma=0.688505 wmodel J1120+5707_C_map.mod ! Writing 48 model components to file: J1120+5707_C_map.mod wobs J1120+5707_C_uvs.fits ! Writing UV FITS file: J1120+5707_C_uvs.fits wwins J1120+5707_C_map.win ! wwins: Wrote 1 windows to J1120+5707_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 = -0.000555088 Jy ! Component: 100 - total flux cleaned = -0.000621516 Jy ! Component: 150 - total flux cleaned = -0.000681261 Jy ! Component: 200 - total flux cleaned = -0.000662341 Jy ! Component: 250 - total flux cleaned = -0.000714755 Jy ! Component: 300 - total flux cleaned = -0.000748551 Jy ! Component: 350 - total flux cleaned = -0.000764887 Jy ! Component: 400 - total flux cleaned = -0.000874043 Jy ! Component: 450 - total flux cleaned = -0.000964667 Jy ! Component: 500 - total flux cleaned = -0.0010387 Jy ! Component: 550 - total flux cleaned = -0.00109629 Jy ! Component: 600 - total flux cleaned = -0.00109629 Jy ! Component: 650 - total flux cleaned = -0.00112382 Jy ! Component: 700 - total flux cleaned = -0.00117767 Jy ! Component: 750 - total flux cleaned = -0.00119091 Jy ! Component: 800 - total flux cleaned = -0.00124297 Jy ! Component: 850 - total flux cleaned = -0.00130683 Jy ! Component: 900 - total flux cleaned = -0.00133168 Jy ! Component: 950 - total flux cleaned = -0.00139329 Jy ! Component: 1000 - total flux cleaned = -0.00144216 Jy ! Component: 1050 - total flux cleaned = -0.00151407 Jy ! Component: 1100 - total flux cleaned = -0.00159646 Jy ! Component: 1150 - total flux cleaned = -0.00160779 Jy ! Component: 1200 - total flux cleaned = -0.00166508 Jy ! Component: 1250 - total flux cleaned = -0.00173272 Jy ! Component: 1300 - total flux cleaned = -0.00176605 Jy ! Component: 1350 - total flux cleaned = -0.00184323 Jy ! Component: 1400 - total flux cleaned = -0.00189774 Jy ! Component: 1450 - total flux cleaned = -0.00198345 Jy ! Component: 1500 - total flux cleaned = -0.00201532 Jy ! Component: 1550 - total flux cleaned = -0.00210941 Jy ! Component: 1600 - total flux cleaned = -0.0021714 Jy ! Component: 1650 - total flux cleaned = -0.00225297 Jy ! Component: 1700 - total flux cleaned = -0.00230336 Jy ! Component: 1750 - total flux cleaned = -0.00233349 Jy ! Component: 1800 - total flux cleaned = -0.00241243 Jy ! Component: 1850 - total flux cleaned = -0.00243193 Jy ! Component: 1900 - total flux cleaned = -0.00246098 Jy ! Component: 1950 - total flux cleaned = -0.00250887 Jy ! Component: 2000 - total flux cleaned = -0.00257496 Jy ! Component: 2050 - total flux cleaned = -0.00258426 Jy ! Component: 2100 - total flux cleaned = -0.00261198 Jy ! Component: 2150 - total flux cleaned = -0.00266699 Jy ! Component: 2200 - total flux cleaned = -0.00264874 Jy ! Component: 2250 - total flux cleaned = -0.00265782 Jy ! Component: 2300 - total flux cleaned = -0.00271133 Jy ! Component: 2350 - total flux cleaned = -0.00271127 Jy ! Component: 2400 - total flux cleaned = -0.00273737 Jy ! Component: 2450 - total flux cleaned = -0.00275473 Jy ! Component: 2500 - total flux cleaned = -0.00279772 Jy ! Component: 2550 - total flux cleaned = -0.00282323 Jy ! Component: 2600 - total flux cleaned = -0.00280647 Jy ! Component: 2650 - total flux cleaned = -0.00284832 Jy ! Component: 2700 - total flux cleaned = -0.00284832 Jy ! Component: 2750 - total flux cleaned = -0.00284837 Jy ! Component: 2800 - total flux cleaned = -0.00287269 Jy ! Component: 2850 - total flux cleaned = -0.00285655 Jy ! Component: 2900 - total flux cleaned = -0.00289656 Jy ! Component: 2950 - total flux cleaned = -0.0028885 Jy ! Component: 3000 - total flux cleaned = -0.00290422 Jy ! Component: 3050 - total flux cleaned = -0.00290421 Jy ! Component: 3100 - total flux cleaned = -0.00294286 Jy ! Component: 3150 - total flux cleaned = -0.00292744 Jy ! Component: 3200 - total flux cleaned = -0.002935 Jy ! Component: 3250 - total flux cleaned = -0.00292749 Jy ! Component: 3300 - total flux cleaned = -0.00295746 Jy ! Component: 3350 - total flux cleaned = -0.0029426 Jy ! Component: 3400 - total flux cleaned = -0.00296481 Jy ! Component: 3450 - total flux cleaned = -0.00296486 Jy ! Component: 3500 - total flux cleaned = -0.00299393 Jy ! Component: 3550 - total flux cleaned = -0.00301556 Jy ! Component: 3600 - total flux cleaned = -0.0030227 Jy ! Component: 3650 - total flux cleaned = -0.00301561 Jy ! Component: 3700 - total flux cleaned = -0.00304391 Jy ! Component: 3750 - total flux cleaned = -0.00307896 Jy ! Component: 3800 - total flux cleaned = -0.00306496 Jy ! Component: 3850 - total flux cleaned = -0.00307185 Jy ! Component: 3900 - total flux cleaned = -0.00309249 Jy ! Component: 3950 - total flux cleaned = -0.00309242 Jy ! Component: 4000 - total flux cleaned = -0.00307884 Jy ! Component: 4050 - total flux cleaned = -0.00310588 Jy ! Total flux subtracted in 4096 components = -0.00311259 Jy ! Clean residual min=-0.000434 max=0.000363 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0295535 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 313 components and 0.0295535 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1120+5707_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 5.004 at 22.69 degrees (North through East) ! Clean map min=-0.0010395 max=0.018795 Jy/beam ! Writing clean map to FITS file: .//J1120+5707_C_map.fits wmodel .//J1120+5707_C_map.mod ! Writing 313 model components to file: .//J1120+5707_C_map.mod wobs .//J1120+5707_C_uvs.fits ! Writing UV FITS file: .//J1120+5707_C_uvs.fits wwins .//J1120+5707_C_map.win ! wwins: Wrote 2 windows to .//J1120+5707_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0187954 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.93512 1.93512 3.87024 7.74048 15.481 30.9619 61.9238 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 155.029 quit ! Quitting program ! Log file .//J1120+5707_C_dfm.log closed on Mon Jan 20 17:56:07 2020