! Started logfile: .//J2258+7114_C_dfm.log on Mon Jan 20 19:23:49 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 .//J2258+7114_C_uva.fits ! Reading UV FITS file: .//J2258+7114_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2258+7114 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4320 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2258+7114_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=1.004905Jy sigma=22.661670 ! Fit after self-cal, rms=0.930946Jy sigma=20.962299 ! 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=1.18 mas, bmaj=5.733 mas, bpa=-37.47 degrees ! Estimated noise=0.765404 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 = 0.0523133 Jy ! Component: 100 - total flux cleaned = 0.0641442 Jy ! Total flux subtracted in 100 components = 0.0641442 Jy ! Clean residual min=-0.002565 max=0.004336 Jy/beam ! Clean residual mean=0.000004 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0641442 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0641442 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=0.032429Jy sigma=0.696280 ! Fit after self-cal, rms=0.032414Jy sigma=0.695850 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473409 Jy ! Component: 100 - total flux cleaned = 0.00714241 Jy ! Total flux subtracted in 100 components = 0.00714241 Jy ! Clean residual min=-0.002334 max=0.002240 Jy/beam ! Clean residual mean=0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0712866 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0712866 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=0.031536Jy sigma=0.673240 ! Fit after self-cal, rms=0.031527Jy sigma=0.672960 ! 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=1.494 mas, bmaj=5.782 mas, bpa=-38.91 degrees ! Estimated noise=0.48658 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 = 0.00252105 Jy ! Component: 100 - total flux cleaned = 0.00408967 Jy ! Component: 150 - total flux cleaned = 0.0046618 Jy ! Component: 200 - total flux cleaned = 0.0049955 Jy ! Total flux subtracted in 200 components = 0.0049955 Jy ! Clean residual min=-0.001672 max=0.001959 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0762821 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.0762821 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=0.031320Jy sigma=0.667058 ! Fit after self-cal, rms=0.031304Jy sigma=0.666775 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.494 x 5.782 at -38.91 degrees (North through East) ! Clean map min=-0.0016206 max=0.069112 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.96 KP 1.06 LA 0.96 ! MK 1.00 NL 0.98 OV 1.04 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 KP 0.96 LA 0.99 ! MK 1.05 NL 0.96 OV 1.05 PT 1.03 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 KP 1.07 LA 1.01 ! MK 0.96 NL 1.01 OV 1.05 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.06 KP 1.00 LA 0.97 ! MK 1.03 NL 1.00 OV 1.06 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 1.03 LA 0.95 ! MK 0.97 NL 1.03 OV 1.12 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.97 KP 0.99 LA 0.96 ! MK 0.96 NL 0.97 OV 1.00 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 0.98 LA 0.98 ! MK 0.96 NL 1.02 OV 0.92 PT 0.99 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 KP 1.02 LA 0.99 ! MK 0.96 NL 0.98 OV 0.97 PT 1.00 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.031304Jy sigma=0.666775 ! Fit after self-cal, rms=0.031154Jy sigma=0.661272 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.489 mas, bmaj=5.775 mas, bpa=-38.95 degrees ! Estimated noise=0.484067 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 = 0.000625449 Jy ! Component: 100 - total flux cleaned = 0.000677407 Jy ! Component: 150 - total flux cleaned = 0.0007585 Jy ! Component: 200 - total flux cleaned = 0.000824895 Jy ! Total flux subtracted in 200 components = 0.000824895 Jy ! Clean residual min=-0.001454 max=0.001819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.077107 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.077107 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=0.031126Jy sigma=0.660373 ! Fit after self-cal, rms=0.031135Jy sigma=0.660244 ! 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=0.031135Jy sigma=0.660244 ! Fit after self-cal, rms=0.031198Jy sigma=0.660202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.487 mas, bmaj=5.773 mas, bpa=-38.95 degrees ! Estimated noise=0.485066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507624 Jy ! Component: 100 - total flux cleaned = 0.00061826 Jy ! Component: 150 - total flux cleaned = 0.000654721 Jy ! Component: 200 - total flux cleaned = 0.000721488 Jy ! Total flux subtracted in 200 components = 0.000721488 Jy ! Clean residual min=-0.001462 max=0.001774 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0778285 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.0778285 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=0.031186Jy sigma=0.659839 ! Fit after self-cal, rms=0.031184Jy sigma=0.659798 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 (12, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764358 Jy ! Component: 100 - total flux cleaned = 0.00053171 Jy ! Component: 150 - total flux cleaned = 0.000478457 Jy ! Component: 200 - total flux cleaned = 0.000409511 Jy ! Total flux subtracted in 200 components = 0.000409511 Jy ! Clean residual min=-0.001351 max=0.001322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.078238 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.078238 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=0.031098Jy sigma=0.657774 ! Fit after self-cal, rms=0.031096Jy sigma=0.657670 ! 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=0.031096Jy sigma=0.657670 ! Fit after self-cal, rms=0.031084Jy sigma=0.657573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=5.77 mas, bpa=-38.94 degrees ! Estimated noise=0.485049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.85815e-05 Jy ! Component: 100 - total flux cleaned = -4.95221e-05 Jy ! Component: 150 - total flux cleaned = -1.37202e-05 Jy ! Component: 200 - total flux cleaned = 5.14633e-05 Jy ! Total flux subtracted in 200 components = 5.14633e-05 Jy ! Clean residual min=-0.001346 max=0.001302 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0782894 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 101 components and 0.0782894 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=0.031062Jy sigma=0.657058 ! Fit after self-cal, rms=0.031061Jy sigma=0.657045 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 = -1.56646e-06 Jy ! Component: 100 - total flux cleaned = 5.58457e-05 Jy ! Component: 150 - total flux cleaned = 9.54693e-05 Jy ! Component: 200 - total flux cleaned = 0.000181785 Jy ! Total flux subtracted in 200 components = 0.000181785 Jy ! Clean residual min=-0.001326 max=0.001292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0784712 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.0784712 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=0.031051Jy sigma=0.656795 ! Fit after self-cal, rms=0.031051Jy sigma=0.656792 ! 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=0.031051Jy sigma=0.656792 ! Fit after self-cal, rms=0.031034Jy sigma=0.656750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=6.164 mas, bpa=-45.45 degrees ! Estimated noise=0.61962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208331 Jy ! Component: 100 - total flux cleaned = 0.000380335 Jy ! Component: 150 - total flux cleaned = 0.000523866 Jy ! Component: 200 - total flux cleaned = 0.000592544 Jy ! Total flux subtracted in 200 components = 0.000592544 Jy ! Clean residual min=-0.001127 max=0.001290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0790638 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.0790638 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=0.031031Jy sigma=0.656562 ! Fit after self-cal, rms=0.031030Jy sigma=0.656550 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 = 3.83261e-05 Jy ! Component: 100 - total flux cleaned = 3.826e-05 Jy ! Component: 150 - total flux cleaned = 4.74746e-05 Jy ! Component: 200 - total flux cleaned = 4.72801e-05 Jy ! Total flux subtracted in 200 components = 4.72801e-05 Jy ! Clean residual min=-0.001120 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.079111 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.079111 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=0.031029Jy sigma=0.656477 ! Fit after self-cal, rms=0.031028Jy sigma=0.656473 ! 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=1.484 mas, bmaj=5.769 mas, bpa=-38.92 degrees ! Estimated noise=0.484909 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.484 x 5.769 at -38.92 degrees (North through East) ! Clean map min=-0.0012117 max=0.068958 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=1.17 mas, bmaj=5.728 mas, bpa=-37.47 degrees ! Estimated noise=0.761396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0519623 Jy ! Component: 100 - total flux cleaned = 0.0640922 Jy ! Component: 150 - total flux cleaned = 0.0691779 Jy ! Component: 200 - total flux cleaned = 0.0717629 Jy ! Total flux subtracted in 200 components = 0.0717629 Jy ! Clean residual min=-0.002013 max=0.002516 Jy/beam ! Clean residual mean=0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.071763 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 0.071763 Jy ! Inverting map and beam ! Estimated beam: bmin=1.484 mas, bmaj=5.769 mas, bpa=-38.92 degrees ! Estimated noise=0.484909 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) ! Added new window around map position (4.5, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323142 Jy ! Component: 100 - total flux cleaned = 0.00480685 Jy ! Component: 150 - total flux cleaned = 0.00521273 Jy ! Component: 200 - total flux cleaned = 0.00548274 Jy ! Total flux subtracted in 200 components = 0.00548274 Jy ! Clean residual min=-0.001470 max=0.001244 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0772457 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.0772457 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=3.319 mas, bmaj=6.164 mas, bpa=-45.45 degrees ! Estimated noise=0.61962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081566 Jy ! Component: 100 - total flux cleaned = 0.00100491 Jy ! Component: 150 - total flux cleaned = 0.00107033 Jy ! Component: 200 - total flux cleaned = 0.00112728 Jy ! Total flux subtracted in 200 components = 0.00112728 Jy ! Clean residual min=-0.001334 max=0.001326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.078373 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 = 4.98481e-05 Jy ! Component: 100 - total flux cleaned = 0.000163622 Jy ! Component: 150 - total flux cleaned = 0.000227541 Jy ! Component: 200 - total flux cleaned = 0.000267115 Jy ! Total flux subtracted in 200 components = 0.000267115 Jy ! Clean residual min=-0.001112 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0786401 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 90 components and 0.0786401 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.484 mas, bmaj=5.769 mas, bpa=-38.92 degrees ! Estimated noise=0.484909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502955 Jy ! Component: 100 - total flux cleaned = -0.00045223 Jy ! Component: 150 - total flux cleaned = -0.000405817 Jy ! Component: 200 - total flux cleaned = -0.000342353 Jy ! Total flux subtracted in 200 components = -0.000342353 Jy ! Clean residual min=-0.001274 max=0.001071 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0782978 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.0782978 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=0.031003Jy sigma=0.656135 ! Fit after self-cal, rms=0.030998Jy sigma=0.656033 wmodel J2258+7114_C_map.mod ! Writing 109 model components to file: J2258+7114_C_map.mod wobs J2258+7114_C_uvs.fits ! Writing UV FITS file: J2258+7114_C_uvs.fits wwins J2258+7114_C_map.win ! wwins: Wrote 3 windows to J2258+7114_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 = -0.000435016 Jy ! Component: 100 - total flux cleaned = -0.000414552 Jy ! Component: 150 - total flux cleaned = -0.00039519 Jy ! Component: 200 - total flux cleaned = -0.000450739 Jy ! Component: 250 - total flux cleaned = -0.000450446 Jy ! Component: 300 - total flux cleaned = -0.000416027 Jy ! Component: 350 - total flux cleaned = -0.000416056 Jy ! Component: 400 - total flux cleaned = -0.000431838 Jy ! Component: 450 - total flux cleaned = -0.000462522 Jy ! Component: 500 - total flux cleaned = -0.000477527 Jy ! Component: 550 - total flux cleaned = -0.000536551 Jy ! Component: 600 - total flux cleaned = -0.000608625 Jy ! Component: 650 - total flux cleaned = -0.00065134 Jy ! Component: 700 - total flux cleaned = -0.000748315 Jy ! Component: 750 - total flux cleaned = -0.000829225 Jy ! Component: 800 - total flux cleaned = -0.000882112 Jy ! Component: 850 - total flux cleaned = -0.000921184 Jy ! Component: 900 - total flux cleaned = -0.00101016 Jy ! Component: 950 - total flux cleaned = -0.00102229 Jy ! Component: 1000 - total flux cleaned = -0.00105925 Jy ! Component: 1050 - total flux cleaned = -0.0010956 Jy ! Component: 1100 - total flux cleaned = -0.00114332 Jy ! Component: 1150 - total flux cleaned = -0.00122517 Jy ! Component: 1200 - total flux cleaned = -0.00128277 Jy ! Component: 1250 - total flux cleaned = -0.00132805 Jy ! Component: 1300 - total flux cleaned = -0.00141736 Jy ! Component: 1350 - total flux cleaned = -0.00148331 Jy ! Component: 1400 - total flux cleaned = -0.00152665 Jy ! Component: 1450 - total flux cleaned = -0.00156959 Jy ! Component: 1500 - total flux cleaned = -0.00161195 Jy ! Component: 1550 - total flux cleaned = -0.00163295 Jy ! Component: 1600 - total flux cleaned = -0.00166397 Jy ! Component: 1650 - total flux cleaned = -0.00167417 Jy ! Component: 1700 - total flux cleaned = -0.00167422 Jy ! Component: 1750 - total flux cleaned = -0.00164423 Jy ! Component: 1800 - total flux cleaned = -0.00162462 Jy ! Component: 1850 - total flux cleaned = -0.0016344 Jy ! Component: 1900 - total flux cleaned = -0.00163434 Jy ! Component: 1950 - total flux cleaned = -0.00164377 Jy ! Component: 2000 - total flux cleaned = -0.00163414 Jy ! Component: 2050 - total flux cleaned = -0.00162467 Jy ! Component: 2100 - total flux cleaned = -0.00165238 Jy ! Component: 2150 - total flux cleaned = -0.00161546 Jy ! Component: 2200 - total flux cleaned = -0.00161546 Jy ! Component: 2250 - total flux cleaned = -0.00160638 Jy ! Component: 2300 - total flux cleaned = -0.0015706 Jy ! Component: 2350 - total flux cleaned = -0.00157939 Jy ! Component: 2400 - total flux cleaned = -0.00155313 Jy ! Component: 2450 - total flux cleaned = -0.00153579 Jy ! Component: 2500 - total flux cleaned = -0.00154444 Jy ! Component: 2550 - total flux cleaned = -0.00153581 Jy ! Component: 2600 - total flux cleaned = -0.00152733 Jy ! Component: 2650 - total flux cleaned = -0.00150199 Jy ! Component: 2700 - total flux cleaned = -0.00147698 Jy ! Component: 2750 - total flux cleaned = -0.00148526 Jy ! Component: 2800 - total flux cleaned = -0.00147696 Jy ! Component: 2850 - total flux cleaned = -0.00146883 Jy ! Component: 2900 - total flux cleaned = -0.00149326 Jy ! Component: 2950 - total flux cleaned = -0.0015012 Jy ! Component: 3000 - total flux cleaned = -0.00147727 Jy ! Component: 3050 - total flux cleaned = -0.00146146 Jy ! Component: 3100 - total flux cleaned = -0.00142991 Jy ! Component: 3150 - total flux cleaned = -0.00141437 Jy ! Component: 3200 - total flux cleaned = -0.00140659 Jy ! Component: 3250 - total flux cleaned = -0.00140654 Jy ! Component: 3300 - total flux cleaned = -0.00136047 Jy ! Component: 3350 - total flux cleaned = -0.00135288 Jy ! Component: 3400 - total flux cleaned = -0.00132248 Jy ! Component: 3450 - total flux cleaned = -0.00127714 Jy ! Component: 3500 - total flux cleaned = -0.00123962 Jy ! Component: 3550 - total flux cleaned = -0.00121718 Jy ! Component: 3600 - total flux cleaned = -0.00114291 Jy ! Component: 3650 - total flux cleaned = -0.00112824 Jy ! Component: 3700 - total flux cleaned = -0.00109155 Jy ! Component: 3750 - total flux cleaned = -0.0010769 Jy ! Component: 3800 - total flux cleaned = -0.00102594 Jy ! Component: 3850 - total flux cleaned = -0.000975314 Jy ! Component: 3900 - total flux cleaned = -0.000953708 Jy ! Component: 3950 - total flux cleaned = -0.000932252 Jy ! Component: 4000 - total flux cleaned = -0.000925075 Jy ! Component: 4050 - total flux cleaned = -0.000896626 Jy ! Total flux subtracted in 4096 components = -0.000847077 Jy ! Clean residual min=-0.000401 max=0.000357 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0774507 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 376 components and 0.0774507 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2258+7114_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.484 x 5.769 at -38.92 degrees (North through East) ! Clean map min=-0.0010781 max=0.068942 Jy/beam ! Writing clean map to FITS file: .//J2258+7114_C_map.fits wmodel .//J2258+7114_C_map.mod ! Writing 376 model components to file: .//J2258+7114_C_map.mod wobs .//J2258+7114_C_uvs.fits ! Writing UV FITS file: .//J2258+7114_C_uvs.fits wwins .//J2258+7114_C_map.win ! wwins: Wrote 4 windows to .//J2258+7114_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0689423 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123991 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.539544 0.539544 1.07909 2.15818 4.31635 8.63271 17.2654 34.5308 69.0616 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 556.025 quit ! Quitting program ! Log file .//J2258+7114_C_dfm.log closed on Mon Jan 20 19:23:53 2020