! Started logfile: /scr/pima/bu007_uvs/J1344+3355_C_dfm.log on Sun Jun 24 02:24:29 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1344+3355_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1344+3355_C_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.945679 visibilities/baseline/integration-bin. ! Found source: J1344+3355 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15320 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 J1344+3355_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003702Jy sigma=16.303762 ! Fit after self-cal, rms=0.960585Jy sigma=15.577200 ! 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=1.165 mas, bmaj=3.145 mas, bpa=8.41 degrees ! Estimated noise=0.540553 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 = 0.0347003 Jy ! Component: 100 - total flux cleaned = 0.0422908 Jy ! Total flux subtracted in 100 components = 0.0422908 Jy ! Clean residual min=-0.003598 max=0.003354 Jy/beam ! Clean residual mean=0.000002 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0422908 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0422908 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=0.088812Jy sigma=1.336318 ! Fit after self-cal, rms=0.087048Jy sigma=1.305791 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499962 Jy ! Component: 100 - total flux cleaned = 0.00649345 Jy ! Total flux subtracted in 100 components = 0.00649345 Jy ! Clean residual min=-0.002970 max=0.003589 Jy/beam ! Clean residual mean=0.000004 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.0487843 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0487843 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=0.086890Jy sigma=1.302160 ! Fit after self-cal, rms=0.086849Jy sigma=1.301749 ! 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=1.379 mas, bmaj=3.448 mas, bpa=7.672 degrees ! Estimated noise=0.366686 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 = 0.00115628 Jy ! Component: 100 - total flux cleaned = 0.00173219 Jy ! Component: 150 - total flux cleaned = 0.00191267 Jy ! Component: 200 - total flux cleaned = 0.00206377 Jy ! Total flux subtracted in 200 components = 0.00206377 Jy ! Clean residual min=-0.002204 max=0.002254 Jy/beam ! Clean residual mean=-0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0508481 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0508481 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=0.086837Jy sigma=1.301341 ! Fit after self-cal, rms=0.086826Jy sigma=1.301264 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.379 x 3.448 at 7.672 degrees (North through East) ! Clean map min=-0.0021088 max=0.047532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.94 KP 0.85 ! LA 1.11 MK 1.11 NL 0.92 OV 1.01 ! PT 0.96 SC 0.89 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 0.95 ! LA 0.92 MK 1.14 NL 0.88 OV 1.04 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 0.96 ! LA 1.03 MK 0.94 NL 1.04 OV 0.95 ! PT 1.12 SC 1.21 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.98 KP 0.85 ! LA 1.12 MK 1.03 NL 1.09 OV 0.99 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.98 KP 1.00 ! LA 1.21 MK 1.08 NL 0.96 OV 1.02 ! PT 0.98 SC 0.87 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 HN 0.97 KP 0.96 ! LA 1.04 MK 1.11 NL 0.99 OV 1.06 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.01 KP 0.95 ! LA 1.07 MK 1.11 NL 1.06 OV 1.07 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.19 HN 0.94 KP 0.87 ! LA 1.19 MK 1.02 NL 0.98 OV 1.09 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.086826Jy sigma=1.301264 ! Fit after self-cal, rms=0.087279Jy sigma=1.297911 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.381 mas, bmaj=3.441 mas, bpa=8.185 degrees ! Estimated noise=0.366561 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 = 0.000377492 Jy ! Component: 100 - total flux cleaned = 0.000453367 Jy ! Component: 150 - total flux cleaned = 0.000514895 Jy ! Component: 200 - total flux cleaned = 0.000567051 Jy ! Total flux subtracted in 200 components = 0.000567051 Jy ! Clean residual min=-0.002122 max=0.002158 Jy/beam ! Clean residual mean=-0.000004 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0514151 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0514151 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=0.087272Jy sigma=1.297787 ! Fit after self-cal, rms=0.087403Jy sigma=1.296729 ! 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=0.087403Jy sigma=1.296729 ! Fit after self-cal, rms=0.087758Jy sigma=1.294720 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.378 mas, bmaj=3.435 mas, bpa=8.075 degrees ! Estimated noise=0.366515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366308 Jy ! Component: 100 - total flux cleaned = 0.000434966 Jy ! Component: 150 - total flux cleaned = 0.000463163 Jy ! Component: 200 - total flux cleaned = 0.000476232 Jy ! Total flux subtracted in 200 components = 0.000476232 Jy ! Clean residual min=-0.001936 max=0.002021 Jy/beam ! Clean residual mean=-0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0518913 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0518913 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=0.087751Jy sigma=1.294642 ! Fit after self-cal, rms=0.087859Jy sigma=1.294147 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.42345e-05 Jy ! Component: 100 - total flux cleaned = 7.25501e-05 Jy ! Component: 150 - total flux cleaned = 7.28168e-05 Jy ! Component: 200 - total flux cleaned = 8.46266e-05 Jy ! Total flux subtracted in 200 components = 8.46266e-05 Jy ! Clean residual min=-0.001982 max=0.002002 Jy/beam ! Clean residual mean=-0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.051976 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.051976 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=0.087854Jy sigma=1.294099 ! Fit after self-cal, rms=0.087858Jy sigma=1.294083 ! 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=0.087858Jy sigma=1.294083 ! Fit after self-cal, rms=0.089527Jy sigma=1.293904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.377 mas, bmaj=3.426 mas, bpa=8.083 degrees ! Estimated noise=0.369379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425954 Jy ! Component: 100 - total flux cleaned = 0.000519962 Jy ! Component: 150 - total flux cleaned = 0.000596572 Jy ! Component: 200 - total flux cleaned = 0.000595781 Jy ! Total flux subtracted in 200 components = 0.000595781 Jy ! Clean residual min=-0.002033 max=0.002036 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0525717 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0525717 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=0.089522Jy sigma=1.293813 ! Fit after self-cal, rms=0.089578Jy sigma=1.293482 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 (34.5, -51.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150985 Jy ! Component: 100 - total flux cleaned = 0.0018742 Jy ! Component: 150 - total flux cleaned = 0.00192427 Jy ! Component: 200 - total flux cleaned = 0.00190452 Jy ! Total flux subtracted in 200 components = 0.00190452 Jy ! Clean residual min=-0.001997 max=0.002173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0544763 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0544763 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=0.089544Jy sigma=1.292795 ! Fit after self-cal, rms=0.089535Jy sigma=1.292567 ! Inverting map ! Added new window around map position (-35.7, -69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189925 Jy ! Component: 100 - total flux cleaned = 0.00234035 Jy ! Component: 150 - total flux cleaned = 0.00240582 Jy ! Component: 200 - total flux cleaned = 0.00249195 Jy ! Total flux subtracted in 200 components = 0.00249195 Jy ! Clean residual min=-0.001989 max=0.001890 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0569682 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0569682 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=0.089480Jy sigma=1.291843 ! Fit after self-cal, rms=0.089465Jy sigma=1.291532 ! 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=0.089465Jy sigma=1.291532 ! Fit after self-cal, rms=0.090362Jy sigma=1.291432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.43 mas, bmaj=4.73 mas, bpa=4.357 degrees ! Estimated noise=0.522679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137901 Jy ! Component: 100 - total flux cleaned = 0.00185633 Jy ! Component: 150 - total flux cleaned = 0.00204733 Jy ! Component: 200 - total flux cleaned = 0.00215612 Jy ! Total flux subtracted in 200 components = 0.00215612 Jy ! Clean residual min=-0.002600 max=0.002684 Jy/beam ! Clean residual mean=-0.000004 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0591243 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.0591243 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=0.090352Jy sigma=1.291293 ! Fit after self-cal, rms=0.090364Jy sigma=1.290712 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 = 0.00081988 Jy ! Component: 100 - total flux cleaned = 0.000912075 Jy ! Component: 150 - total flux cleaned = 0.00101383 Jy ! Component: 200 - total flux cleaned = 0.00112826 Jy ! Total flux subtracted in 200 components = 0.00112826 Jy ! Clean residual min=-0.002583 max=0.002754 Jy/beam ! Clean residual mean=-0.000004 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0602526 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.0602526 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=0.090363Jy sigma=1.290722 ! Fit after self-cal, rms=0.090326Jy sigma=1.290557 ! 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=1.374 mas, bmaj=3.413 mas, bpa=8.236 degrees ! Estimated noise=0.370186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.374 x 3.413 at 8.236 degrees (North through East) ! Clean map min=-0.002036 max=0.047561 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=1.169 mas, bmaj=3.111 mas, bpa=8.543 degrees ! Estimated noise=0.538711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370829 Jy ! Component: 100 - total flux cleaned = 0.0458415 Jy ! Component: 150 - total flux cleaned = 0.0505735 Jy ! Component: 200 - total flux cleaned = 0.0532823 Jy ! Total flux subtracted in 200 components = 0.0532823 Jy ! Clean residual min=-0.003089 max=0.003386 Jy/beam ! Clean residual mean=0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.0532823 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 0.0532823 Jy ! Inverting map and beam ! Estimated beam: bmin=1.374 mas, bmaj=3.413 mas, bpa=8.236 degrees ! Estimated noise=0.370186 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 (1.2, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290709 Jy ! Component: 100 - total flux cleaned = 0.00432603 Jy ! Component: 150 - total flux cleaned = 0.00529686 Jy ! Component: 200 - total flux cleaned = 0.00596946 Jy ! Total flux subtracted in 200 components = 0.00596946 Jy ! Clean residual min=-0.002101 max=0.001950 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0592518 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.0592518 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=3.43 mas, bmaj=4.73 mas, bpa=4.357 degrees ! Estimated noise=0.522679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103485 Jy ! Component: 100 - total flux cleaned = 0.00164677 Jy ! Component: 150 - total flux cleaned = 0.00227927 Jy ! Component: 200 - total flux cleaned = 0.00280172 Jy ! Total flux subtracted in 200 components = 0.00280172 Jy ! Clean residual min=-0.002602 max=0.002142 Jy/beam ! Clean residual mean=-0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0620535 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 = 0.000445306 Jy ! Component: 100 - total flux cleaned = 0.000758635 Jy ! Component: 150 - total flux cleaned = 0.000993447 Jy ! Component: 200 - total flux cleaned = 0.00114247 Jy ! Total flux subtracted in 200 components = 0.00114247 Jy ! Clean residual min=-0.002583 max=0.002153 Jy/beam ! Clean residual mean=-0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0631959 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 91 components and 0.0631959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.374 mas, bmaj=3.413 mas, bpa=8.236 degrees ! Estimated noise=0.370186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.97019e-05 Jy ! Component: 100 - total flux cleaned = 5.06947e-05 Jy ! Component: 150 - total flux cleaned = 0.00019199 Jy ! Component: 200 - total flux cleaned = 0.00022383 Jy ! Total flux subtracted in 200 components = 0.00022383 Jy ! Clean residual min=-0.001995 max=0.001918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0634198 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.0634198 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=0.090287Jy sigma=1.290168 ! Fit after self-cal, rms=0.090238Jy sigma=1.289647 wmodel J1344+3355_C_map.mod ! Writing 107 model components to file: J1344+3355_C_map.mod wobs J1344+3355_C_uvs.fits ! Writing UV FITS file: J1344+3355_C_uvs.fits wwins J1344+3355_C_map.win ! wwins: Wrote 4 windows to J1344+3355_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 = -0.000560832 Jy ! Component: 100 - total flux cleaned = -0.0010043 Jy ! Component: 150 - total flux cleaned = -0.00148725 Jy ! Component: 200 - total flux cleaned = -0.00164109 Jy ! Component: 250 - total flux cleaned = -0.00176057 Jy ! Component: 300 - total flux cleaned = -0.00193408 Jy ! Component: 350 - total flux cleaned = -0.00193391 Jy ! Component: 400 - total flux cleaned = -0.00198847 Jy ! Component: 450 - total flux cleaned = -0.0020418 Jy ! Component: 500 - total flux cleaned = -0.00212031 Jy ! Component: 550 - total flux cleaned = -0.00217185 Jy ! Component: 600 - total flux cleaned = -0.00229823 Jy ! Component: 650 - total flux cleaned = -0.00232285 Jy ! Component: 700 - total flux cleaned = -0.00244615 Jy ! Component: 750 - total flux cleaned = -0.00249491 Jy ! Component: 800 - total flux cleaned = -0.00256715 Jy ! Component: 850 - total flux cleaned = -0.00268542 Jy ! Component: 900 - total flux cleaned = -0.0027787 Jy ! Component: 950 - total flux cleaned = -0.00280168 Jy ! Component: 1000 - total flux cleaned = -0.00289309 Jy ! Component: 1050 - total flux cleaned = -0.00298325 Jy ! Component: 1100 - total flux cleaned = -0.00302797 Jy ! Component: 1150 - total flux cleaned = -0.00307183 Jy ! Component: 1200 - total flux cleaned = -0.00309376 Jy ! Component: 1250 - total flux cleaned = -0.00311504 Jy ! Component: 1300 - total flux cleaned = -0.00315808 Jy ! Component: 1350 - total flux cleaned = -0.0031582 Jy ! Component: 1400 - total flux cleaned = -0.00326344 Jy ! Component: 1450 - total flux cleaned = -0.00326339 Jy ! Component: 1500 - total flux cleaned = -0.00328389 Jy ! Component: 1550 - total flux cleaned = -0.0033045 Jy ! Component: 1600 - total flux cleaned = -0.0034264 Jy ! Component: 1650 - total flux cleaned = -0.00342621 Jy ! Component: 1700 - total flux cleaned = -0.00342624 Jy ! Component: 1750 - total flux cleaned = -0.00360393 Jy ! Component: 1800 - total flux cleaned = -0.00360355 Jy ! Component: 1850 - total flux cleaned = -0.00362298 Jy ! Component: 1900 - total flux cleaned = -0.00371936 Jy ! Component: 1950 - total flux cleaned = -0.00375749 Jy ! Component: 2000 - total flux cleaned = -0.00383339 Jy ! Component: 2050 - total flux cleaned = -0.00387093 Jy ! Component: 2100 - total flux cleaned = -0.0038897 Jy ! Component: 2150 - total flux cleaned = -0.00396396 Jy ! Component: 2200 - total flux cleaned = -0.00398253 Jy ! Component: 2250 - total flux cleaned = -0.00403731 Jy ! Component: 2300 - total flux cleaned = -0.004146 Jy ! Component: 2350 - total flux cleaned = -0.00414591 Jy ! Component: 2400 - total flux cleaned = -0.00416378 Jy ! Component: 2450 - total flux cleaned = -0.00421727 Jy ! Component: 2500 - total flux cleaned = -0.0042175 Jy ! Component: 2550 - total flux cleaned = -0.00432273 Jy ! Component: 2600 - total flux cleaned = -0.0043228 Jy ! Component: 2650 - total flux cleaned = -0.00437468 Jy ! Component: 2700 - total flux cleaned = -0.00446059 Jy ! Component: 2750 - total flux cleaned = -0.00439222 Jy ! Component: 2800 - total flux cleaned = -0.00434156 Jy ! Component: 2850 - total flux cleaned = -0.00439224 Jy ! Component: 2900 - total flux cleaned = -0.00442591 Jy ! Component: 2950 - total flux cleaned = -0.00447582 Jy ! Component: 3000 - total flux cleaned = -0.00440942 Jy ! Component: 3050 - total flux cleaned = -0.00444221 Jy ! Component: 3100 - total flux cleaned = -0.00444232 Jy ! Component: 3150 - total flux cleaned = -0.00440984 Jy ! Component: 3200 - total flux cleaned = -0.00450689 Jy ! Component: 3250 - total flux cleaned = -0.00453907 Jy ! Component: 3300 - total flux cleaned = -0.00445894 Jy ! Component: 3350 - total flux cleaned = -0.00447485 Jy ! Component: 3400 - total flux cleaned = -0.00452208 Jy ! Component: 3450 - total flux cleaned = -0.00458492 Jy ! Component: 3500 - total flux cleaned = -0.00453791 Jy ! Component: 3550 - total flux cleaned = -0.00460018 Jy ! Component: 3600 - total flux cleaned = -0.00452279 Jy ! Component: 3650 - total flux cleaned = -0.0045844 Jy ! Component: 3700 - total flux cleaned = -0.00459962 Jy ! Component: 3750 - total flux cleaned = -0.00469099 Jy ! Component: 3800 - total flux cleaned = -0.004706 Jy ! Component: 3850 - total flux cleaned = -0.00464557 Jy ! Component: 3900 - total flux cleaned = -0.00467563 Jy ! Component: 3950 - total flux cleaned = -0.00473567 Jy ! Component: 4000 - total flux cleaned = -0.00475042 Jy ! Component: 4050 - total flux cleaned = -0.00475047 Jy ! Total flux subtracted in 4096 components = -0.00472098 Jy ! Clean residual min=-0.000777 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0586988 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 445 components and 0.0586988 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1344+3355_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.374 x 3.413 at 8.236 degrees (North through East) ! Clean map min=-0.0014541 max=0.047306 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1344+3355_C_map.fits wmodel /scr/pima/bu007_uvs/J1344+3355_C_map.mod ! Writing 445 model components to file: /scr/pima/bu007_uvs/J1344+3355_C_map.mod wobs /scr/pima/bu007_uvs/J1344+3355_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1344+3355_C_uvs.fits wwins /scr/pima/bu007_uvs/J1344+3355_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bu007_uvs/J1344+3355_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0473058 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000264065 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.67462 1.67462 3.34925 6.6985 13.397 26.794 53.588 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 179.144 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1344+3355_C_dfm.log closed on Sun Jun 24 02:24:33 2018