! Started logfile: .//J1643+3221_X_dfm.log on Sat Oct 20 23:56:47 2018 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 .//J1643+3221_X_uva.fits ! Reading UV FITS file: .//J1643+3221_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98913 visibilities/baseline/integration-bin. ! Found source: J1643+3221 ! ! 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 6552 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 J1643+3221_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. ! ! 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=1.000589Jy sigma=40.926491 ! Fit after self-cal, rms=0.940898Jy sigma=38.454922 ! 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=1.349 mas, bmaj=2.293 mas, bpa=-12.17 degrees ! Estimated noise=0.571967 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 = 0.0460629 Jy ! Component: 100 - total flux cleaned = 0.0561167 Jy ! Total flux subtracted in 100 components = 0.0561167 Jy ! Clean residual min=-0.002130 max=0.003404 Jy/beam ! Clean residual mean=0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0561168 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0561168 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=0.018689Jy sigma=0.697172 ! Fit after self-cal, rms=0.018657Jy sigma=0.696256 ! 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=1.668 mas, bmaj=2.517 mas, bpa=-11.24 degrees ! Estimated noise=0.221511 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 (-9.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363496 Jy ! Component: 100 - total flux cleaned = 0.0057976 Jy ! Component: 150 - total flux cleaned = 0.00670733 Jy ! Component: 200 - total flux cleaned = 0.00722441 Jy ! Total flux subtracted in 200 components = 0.00722441 Jy ! Clean residual min=-0.001582 max=0.001712 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0633412 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 0.0633411 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=0.017885Jy sigma=0.659544 ! Fit after self-cal, rms=0.017867Jy sigma=0.658741 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.668 x 2.517 at -11.24 degrees (North through East) ! Clean map min=-0.0014775 max=0.058864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.00 ! LA 1.03 NL 1.06 OV 0.95 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 0.99 ! LA 1.05 NL 1.09 OV 0.95 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.95 KP 0.98 ! LA 1.02 NL 1.08 OV 1.00 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.95 KP 1.00 ! LA 1.02 NL 1.05 OV 0.98 PT 0.98 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 0.99 ! LA 0.99 NL 1.06 OV 0.96 PT 0.94 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.94 KP 0.96 ! LA 1.01 NL 1.05 OV 0.93 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.98 KP 0.99 ! LA 0.99 NL 1.07 OV 0.97 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.95 KP 0.99 ! LA 0.98 NL 1.06 OV 0.97 PT 0.96 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.017867Jy sigma=0.658741 ! Fit after self-cal, rms=0.017509Jy sigma=0.641436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=2.502 mas, bpa=-11.53 degrees ! Estimated noise=0.219774 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 = -0.000303594 Jy ! Component: 100 - total flux cleaned = -0.000206809 Jy ! Component: 150 - total flux cleaned = -0.000127525 Jy ! Component: 200 - total flux cleaned = -9.98481e-05 Jy ! Total flux subtracted in 200 components = -9.98481e-05 Jy ! Clean residual min=-0.000745 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0632413 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.0632413 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=0.017456Jy sigma=0.639788 ! Fit after self-cal, rms=0.017458Jy sigma=0.639668 ! 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=0.017458Jy sigma=0.639668 ! Fit after self-cal, rms=0.017463Jy sigma=0.639406 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=2.499 mas, bpa=-11.53 degrees ! Estimated noise=0.21968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237431 Jy ! Component: 100 - total flux cleaned = -0.000157952 Jy ! Component: 150 - total flux cleaned = -0.000111449 Jy ! Component: 200 - total flux cleaned = -9.04787e-05 Jy ! Total flux subtracted in 200 components = -9.04787e-05 Jy ! Clean residual min=-0.000646 max=0.000723 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0631508 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.0631508 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=0.017440Jy sigma=0.638714 ! Fit after self-cal, rms=0.017439Jy sigma=0.638690 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 (-18.8, 44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306034 Jy ! Component: 100 - total flux cleaned = 0.000402383 Jy ! Component: 150 - total flux cleaned = 0.000448533 Jy ! Component: 200 - total flux cleaned = 0.000490213 Jy ! Total flux subtracted in 200 components = 0.000490213 Jy ! Clean residual min=-0.000571 max=0.000519 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.063641 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.063641 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=0.017411Jy sigma=0.637517 ! Fit after self-cal, rms=0.017410Jy sigma=0.637489 ! 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=0.017410Jy sigma=0.637489 ! Fit after self-cal, rms=0.017407Jy sigma=0.637375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=2.498 mas, bpa=-11.47 degrees ! Estimated noise=0.219591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129249 Jy ! Component: 100 - total flux cleaned = -8.9859e-05 Jy ! Component: 150 - total flux cleaned = -7.18765e-05 Jy ! Component: 200 - total flux cleaned = -6.35529e-05 Jy ! Total flux subtracted in 200 components = -6.35529e-05 Jy ! Clean residual min=-0.000528 max=0.000495 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0635775 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.0635775 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=0.017396Jy sigma=0.636993 ! Fit after self-cal, rms=0.017396Jy sigma=0.636986 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 = 8.59033e-06 Jy ! Component: 100 - total flux cleaned = -6.63588e-06 Jy ! Component: 150 - total flux cleaned = -6.61644e-06 Jy ! Component: 200 - total flux cleaned = -6.89987e-06 Jy ! Total flux subtracted in 200 components = -6.89987e-06 Jy ! Clean residual min=-0.000510 max=0.000487 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0635706 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.0635706 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=0.017390Jy sigma=0.636781 ! Fit after self-cal, rms=0.017390Jy sigma=0.636778 ! 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=0.017390Jy sigma=0.636778 ! Fit after self-cal, rms=0.017392Jy sigma=0.636725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=2.878 mas, bpa=-16.19 degrees ! Estimated noise=0.230232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.66639e-06 Jy ! Component: 100 - total flux cleaned = 1.49463e-05 Jy ! Component: 150 - total flux cleaned = 1.9691e-05 Jy ! Component: 200 - total flux cleaned = 1.49788e-05 Jy ! Total flux subtracted in 200 components = 1.49788e-05 Jy ! Clean residual min=-0.000502 max=0.000429 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0635856 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.0635856 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=0.017389Jy sigma=0.636581 ! Fit after self-cal, rms=0.017389Jy sigma=0.636574 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 = 1.72529e-05 Jy ! Component: 100 - total flux cleaned = 4.40984e-06 Jy ! Component: 150 - total flux cleaned = 4.60192e-07 Jy ! Component: 200 - total flux cleaned = -3.32957e-06 Jy ! Total flux subtracted in 200 components = -3.32957e-06 Jy ! Clean residual min=-0.000498 max=0.000439 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0635822 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.0635822 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=0.017387Jy sigma=0.636502 ! Fit after self-cal, rms=0.017386Jy sigma=0.636499 ! 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=1.674 mas, bmaj=2.497 mas, bpa=-11.42 degrees ! Estimated noise=0.219569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.674 x 2.497 at -11.42 degrees (North through East) ! Clean map min=-0.00052054 max=0.058343 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=1.353 mas, bmaj=2.273 mas, bpa=-12.9 degrees ! Estimated noise=0.567313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456916 Jy ! Component: 100 - total flux cleaned = 0.0556613 Jy ! Component: 150 - total flux cleaned = 0.0580878 Jy ! Component: 200 - total flux cleaned = 0.0589536 Jy ! Total flux subtracted in 200 components = 0.0589536 Jy ! Clean residual min=-0.001368 max=0.001533 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0589535 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0589535 Jy ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=2.497 mas, bpa=-11.42 degrees ! Estimated noise=0.219569 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 (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126353 Jy ! Component: 100 - total flux cleaned = 0.00211887 Jy ! Component: 150 - total flux cleaned = 0.00272736 Jy ! Component: 200 - total flux cleaned = 0.0030247 Jy ! Total flux subtracted in 200 components = 0.0030247 Jy ! Clean residual min=-0.000578 max=0.000638 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0619782 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.0619782 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=2.357 mas, bmaj=2.878 mas, bpa=-16.19 degrees ! Estimated noise=0.230232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427313 Jy ! Component: 100 - total flux cleaned = 0.000663612 Jy ! Component: 150 - total flux cleaned = 0.000851852 Jy ! Component: 200 - total flux cleaned = 0.000934985 Jy ! Total flux subtracted in 200 components = 0.000934985 Jy ! Clean residual min=-0.000543 max=0.000482 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0629132 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 = 7.57163e-05 Jy ! Component: 100 - total flux cleaned = 0.000145076 Jy ! Component: 150 - total flux cleaned = 0.00018151 Jy ! Component: 200 - total flux cleaned = 0.000223301 Jy ! Total flux subtracted in 200 components = 0.000223301 Jy ! Clean residual min=-0.000510 max=0.000420 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0631365 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 106 components and 0.0631365 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=2.497 mas, bpa=-11.42 degrees ! Estimated noise=0.219569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.5303e-05 Jy ! Component: 100 - total flux cleaned = -5.38406e-05 Jy ! Component: 150 - total flux cleaned = -5.38646e-05 Jy ! Component: 200 - total flux cleaned = -3.83238e-05 Jy ! Total flux subtracted in 200 components = -3.83238e-05 Jy ! Clean residual min=-0.000533 max=0.000484 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0630982 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.0630982 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=0.017394Jy sigma=0.636802 ! Fit after self-cal, rms=0.017393Jy sigma=0.636744 wmodel J1643+3221_X_map.mod ! Writing 129 model components to file: J1643+3221_X_map.mod wobs J1643+3221_X_uvs.fits ! Writing UV FITS file: J1643+3221_X_uvs.fits wwins J1643+3221_X_map.win ! wwins: Wrote 4 windows to J1643+3221_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 = -3.40088e-05 Jy ! Component: 100 - total flux cleaned = -8.84572e-06 Jy ! Component: 150 - total flux cleaned = 1.4356e-05 Jy ! Component: 200 - total flux cleaned = 5.13553e-05 Jy ! Component: 250 - total flux cleaned = 7.28954e-05 Jy ! Component: 300 - total flux cleaned = 8.66385e-05 Jy ! Component: 350 - total flux cleaned = 0.000106626 Jy ! Component: 400 - total flux cleaned = 9.37152e-05 Jy ! Component: 450 - total flux cleaned = 8.73583e-05 Jy ! Component: 500 - total flux cleaned = 5.03356e-05 Jy ! Component: 550 - total flux cleaned = 4.45521e-05 Jy ! Component: 600 - total flux cleaned = 3.29148e-05 Jy ! Component: 650 - total flux cleaned = 2.14072e-05 Jy ! Component: 700 - total flux cleaned = -1.1567e-06 Jy ! Component: 750 - total flux cleaned = -1.77012e-05 Jy ! Component: 800 - total flux cleaned = -6.74833e-06 Jy ! Component: 850 - total flux cleaned = -2.82271e-05 Jy ! Component: 900 - total flux cleaned = -1.75974e-05 Jy ! Component: 950 - total flux cleaned = -1.23062e-05 Jy ! Component: 1000 - total flux cleaned = -7.03563e-06 Jy ! Component: 1050 - total flux cleaned = -1.20208e-05 Jy ! Component: 1100 - total flux cleaned = -1.19807e-05 Jy ! Component: 1150 - total flux cleaned = -2.17029e-06 Jy ! Component: 1200 - total flux cleaned = 2.64075e-06 Jy ! Component: 1250 - total flux cleaned = 2.17423e-05 Jy ! Component: 1300 - total flux cleaned = 3.58312e-05 Jy ! Component: 1350 - total flux cleaned = 3.57621e-05 Jy ! Component: 1400 - total flux cleaned = 4.49805e-05 Jy ! Component: 1450 - total flux cleaned = 4.50254e-05 Jy ! Component: 1500 - total flux cleaned = 7.20139e-05 Jy ! Component: 1550 - total flux cleaned = 7.64047e-05 Jy ! Component: 1600 - total flux cleaned = 8.95711e-05 Jy ! Component: 1650 - total flux cleaned = 9.39381e-05 Jy ! Component: 1700 - total flux cleaned = 0.000115498 Jy ! Component: 1750 - total flux cleaned = 0.000136755 Jy ! Component: 1800 - total flux cleaned = 0.00014518 Jy ! Component: 1850 - total flux cleaned = 0.000166056 Jy ! Component: 1900 - total flux cleaned = 0.000174342 Jy ! Component: 1950 - total flux cleaned = 0.000194802 Jy ! Component: 2000 - total flux cleaned = 0.00019072 Jy ! Component: 2050 - total flux cleaned = 0.000206793 Jy ! Component: 2100 - total flux cleaned = 0.000222716 Jy ! Component: 2150 - total flux cleaned = 0.000226698 Jy ! Component: 2200 - total flux cleaned = 0.000254054 Jy ! Component: 2250 - total flux cleaned = 0.000257945 Jy ! Component: 2300 - total flux cleaned = 0.000277152 Jy ! Component: 2350 - total flux cleaned = 0.000288589 Jy ! Component: 2400 - total flux cleaned = 0.000299919 Jy ! Component: 2450 - total flux cleaned = 0.000311171 Jy ! Component: 2500 - total flux cleaned = 0.000318624 Jy ! Component: 2550 - total flux cleaned = 0.000337134 Jy ! Component: 2600 - total flux cleaned = 0.000348156 Jy ! Component: 2650 - total flux cleaned = 0.000366425 Jy ! Component: 2700 - total flux cleaned = 0.000388163 Jy ! Component: 2750 - total flux cleaned = 0.00039538 Jy ! Component: 2800 - total flux cleaned = 0.000409734 Jy ! Component: 2850 - total flux cleaned = 0.000416846 Jy ! Component: 2900 - total flux cleaned = 0.000427417 Jy ! Component: 2950 - total flux cleaned = 0.000448461 Jy ! Component: 3000 - total flux cleaned = 0.000448467 Jy ! Component: 3050 - total flux cleaned = 0.000465817 Jy ! Component: 3100 - total flux cleaned = 0.000483059 Jy ! Component: 3150 - total flux cleaned = 0.000493321 Jy ! Component: 3200 - total flux cleaned = 0.000510376 Jy ! Component: 3250 - total flux cleaned = 0.000530709 Jy ! Component: 3300 - total flux cleaned = 0.000547574 Jy ! Component: 3350 - total flux cleaned = 0.000564334 Jy ! Component: 3400 - total flux cleaned = 0.000581012 Jy ! Component: 3450 - total flux cleaned = 0.000604225 Jy ! Component: 3500 - total flux cleaned = 0.000614168 Jy ! Component: 3550 - total flux cleaned = 0.000637137 Jy ! Component: 3600 - total flux cleaned = 0.000656726 Jy ! Component: 3650 - total flux cleaned = 0.000679466 Jy ! Component: 3700 - total flux cleaned = 0.000692385 Jy ! Component: 3750 - total flux cleaned = 0.000708469 Jy ! Component: 3800 - total flux cleaned = 0.000734078 Jy ! Component: 3850 - total flux cleaned = 0.000756359 Jy ! Component: 3900 - total flux cleaned = 0.000772187 Jy ! Component: 3950 - total flux cleaned = 0.000791105 Jy ! Component: 4000 - total flux cleaned = 0.000816189 Jy ! Component: 4050 - total flux cleaned = 0.000828664 Jy ! Total flux subtracted in 4096 components = 0.000847307 Jy ! Clean residual min=-0.000179 max=0.000162 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0639455 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 361 components and 0.0639455 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1643+3221_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.674 x 2.497 at -11.42 degrees (North through East) ! Clean map min=-0.00040199 max=0.058387 Jy/beam ! Writing clean map to FITS file: .//J1643+3221_X_map.fits wmodel .//J1643+3221_X_map.mod ! Writing 361 model components to file: .//J1643+3221_X_map.mod wobs .//J1643+3221_X_uvs.fits ! Writing UV FITS file: .//J1643+3221_X_uvs.fits wwins .//J1643+3221_X_map.win ! wwins: Wrote 5 windows to .//J1643+3221_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.058387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.3166e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273174 0.273174 0.546348 1.0927 2.18539 4.37078 8.74157 17.4831 34.9663 69.9325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1098.2 quit ! Quitting program ! Log file .//J1643+3221_X_dfm.log closed on Sat Oct 20 23:56:51 2018