! Started logfile: .//J1411+0619_X_dfm.log on Mon Jan 20 18:11:44 2020 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 .//J1411+0619_X_uva.fits ! Reading UV FITS file: .//J1411+0619_X_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995652 visibilities/baseline/integration-bin. ! Found source: J1411+0619 ! ! 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 94 lines of history. ! ! Reading 32976 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 J1411+0619_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000112Jy sigma=19.992300 ! Fit after self-cal, rms=0.985070Jy sigma=19.687108 ! 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=0.7899 mas, bmaj=1.915 mas, bpa=2.667 degrees ! Estimated noise=0.447806 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 = 0.0117276 Jy ! Component: 100 - total flux cleaned = 0.0143571 Jy ! Total flux subtracted in 100 components = 0.0143571 Jy ! Clean residual min=-0.001322 max=0.001420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0143571 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0143571 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=0.035360Jy sigma=0.698512 ! Fit after self-cal, rms=0.033932Jy sigma=0.669596 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355751 Jy ! Component: 100 - total flux cleaned = 0.00408037 Jy ! Total flux subtracted in 100 components = 0.00408037 Jy ! Clean residual min=-0.001321 max=0.001437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0184374 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0184374 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=0.033603Jy sigma=0.662700 ! Fit after self-cal, rms=0.033595Jy sigma=0.662500 ! 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=0.992 mas, bmaj=2.252 mas, bpa=2.759 degrees ! Estimated noise=0.196277 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 (-1, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130706 Jy ! Component: 100 - total flux cleaned = 0.00189594 Jy ! Component: 150 - total flux cleaned = 0.00207159 Jy ! Component: 200 - total flux cleaned = 0.00217554 Jy ! Total flux subtracted in 200 components = 0.00217554 Jy ! Clean residual min=-0.000739 max=0.001121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.020613 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.020613 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=0.033546Jy sigma=0.661381 ! Fit after self-cal, rms=0.033518Jy sigma=0.660910 ! Inverting map ! Added new window around map position (-11, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991946 Jy ! Component: 100 - total flux cleaned = 0.00143518 Jy ! Component: 150 - total flux cleaned = 0.00151266 Jy ! Component: 200 - total flux cleaned = 0.00159186 Jy ! Total flux subtracted in 200 components = 0.00159186 Jy ! Clean residual min=-0.000744 max=0.000703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0222048 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0222048 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=0.033488Jy sigma=0.660252 ! Fit after self-cal, rms=0.033468Jy sigma=0.659941 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.992 x 2.252 at 2.759 degrees (North through East) ! Clean map min=-0.00067455 max=0.01833 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.07 KP 0.94 ! LA 1.02 MK 1.00 NL 0.92 OV 1.18 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.07 KP 1.02 ! LA 1.01 MK 0.95 NL 0.97 OV 1.05 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.02 KP 1.04 ! LA 1.00 MK 0.96 NL 0.96 OV 1.09 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.03 KP 1.03 ! LA 0.96 MK 0.95 NL 1.17 OV 1.16 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.06 KP 0.92 ! LA 1.00 MK 1.04 NL 0.96 OV 1.10 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.85 HN 1.04 KP 0.95 ! LA 0.98 MK 0.93 NL 0.96 OV 1.09 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.97 KP 0.99 ! LA 1.07 MK 1.00 NL 1.07 OV 1.07 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.18 ! LA 1.02 MK 1.07 NL 1.07 OV 1.08 ! PT 0.84 SC 0.82 ! ! ! Fit before self-cal, rms=0.033468Jy sigma=0.659941 ! Fit after self-cal, rms=0.033735Jy sigma=0.658647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9834 mas, bmaj=2.249 mas, bpa=3.098 degrees ! Estimated noise=0.196824 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 = 7.88146e-05 Jy ! Component: 100 - total flux cleaned = 4.43236e-05 Jy ! Component: 150 - total flux cleaned = 4.40014e-05 Jy ! Component: 200 - total flux cleaned = 4.38691e-05 Jy ! Total flux subtracted in 200 components = 4.38691e-05 Jy ! Clean residual min=-0.000614 max=0.000522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0222487 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0222487 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=0.033727Jy sigma=0.658511 ! Fit after self-cal, rms=0.033785Jy sigma=0.658008 ! 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=0.033785Jy sigma=0.658008 ! Fit after self-cal, rms=0.034136Jy sigma=0.657895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9788 mas, bmaj=2.244 mas, bpa=3.232 degrees ! Estimated noise=0.197326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.01058e-05 Jy ! Component: 100 - total flux cleaned = 4.1361e-05 Jy ! Component: 150 - total flux cleaned = 4.04957e-05 Jy ! Component: 200 - total flux cleaned = 4.05122e-05 Jy ! Total flux subtracted in 200 components = 4.05122e-05 Jy ! Clean residual min=-0.000574 max=0.000504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0222892 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0222892 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=0.034130Jy sigma=0.657806 ! Fit after self-cal, rms=0.034160Jy sigma=0.657701 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 = 6.44866e-05 Jy ! Component: 100 - total flux cleaned = 3.78225e-05 Jy ! Component: 150 - total flux cleaned = 3.75107e-05 Jy ! Component: 200 - total flux cleaned = 4.46152e-05 Jy ! Total flux subtracted in 200 components = 4.46152e-05 Jy ! Clean residual min=-0.000591 max=0.000506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0223338 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0223338 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=0.034156Jy sigma=0.657632 ! Fit after self-cal, rms=0.034157Jy sigma=0.657567 ! 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=0.034157Jy sigma=0.657567 ! Fit after self-cal, rms=0.034333Jy sigma=0.657544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9756 mas, bmaj=2.24 mas, bpa=3.235 degrees ! Estimated noise=0.197636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108833 Jy ! Component: 100 - total flux cleaned = 8.55049e-05 Jy ! Component: 150 - total flux cleaned = 9.24547e-05 Jy ! Component: 200 - total flux cleaned = 8.59663e-05 Jy ! Total flux subtracted in 200 components = 8.59663e-05 Jy ! Clean residual min=-0.000575 max=0.000464 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0224198 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0224198 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=0.034330Jy sigma=0.657488 ! Fit after self-cal, rms=0.034341Jy sigma=0.657444 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 = 5.0292e-05 Jy ! Component: 100 - total flux cleaned = 4.31715e-05 Jy ! Component: 150 - total flux cleaned = 4.30394e-05 Jy ! Component: 200 - total flux cleaned = 4.8684e-05 Jy ! Total flux subtracted in 200 components = 4.8684e-05 Jy ! Clean residual min=-0.000594 max=0.000469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0224685 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0224685 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=0.034338Jy sigma=0.657400 ! Fit after self-cal, rms=0.034339Jy sigma=0.657385 ! 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=0.034339Jy sigma=0.657385 ! Fit after self-cal, rms=0.034451Jy sigma=0.657376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=3.279 mas, bpa=-6.901 degrees ! Estimated noise=0.252407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.86247e-05 Jy ! Component: 100 - total flux cleaned = 0.000136526 Jy ! Component: 150 - total flux cleaned = 0.000165204 Jy ! Component: 200 - total flux cleaned = 0.000182442 Jy ! Total flux subtracted in 200 components = 0.000182442 Jy ! Clean residual min=-0.000714 max=0.000646 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0226509 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.0226509 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=0.034451Jy sigma=0.657362 ! Fit after self-cal, rms=0.034454Jy sigma=0.657334 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 = 8.37645e-05 Jy ! Component: 100 - total flux cleaned = 0.000101753 Jy ! Component: 150 - total flux cleaned = 0.000113713 Jy ! Component: 200 - total flux cleaned = 0.000128386 Jy ! Total flux subtracted in 200 components = 0.000128386 Jy ! Clean residual min=-0.000713 max=0.000659 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0227793 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.0227793 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=0.034453Jy sigma=0.657326 ! Fit after self-cal, rms=0.034456Jy sigma=0.657292 ! 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=0.9733 mas, bmaj=2.238 mas, bpa=3.228 degrees ! Estimated noise=0.197985 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9733 x 2.238 at 3.228 degrees (North through East) ! Clean map min=-0.00063243 max=0.018396 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=0.7764 mas, bmaj=1.909 mas, bpa=3.169 degrees ! Estimated noise=0.447158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145613 Jy ! Component: 100 - total flux cleaned = 0.0183217 Jy ! Component: 150 - total flux cleaned = 0.0200855 Jy ! Component: 200 - total flux cleaned = 0.0211843 Jy ! Total flux subtracted in 200 components = 0.0211843 Jy ! Clean residual min=-0.001216 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0211843 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0211843 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9733 mas, bmaj=2.238 mas, bpa=3.228 degrees ! Estimated noise=0.197985 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862204 Jy ! Component: 100 - total flux cleaned = 0.00110416 Jy ! Component: 150 - total flux cleaned = 0.00116625 Jy ! Component: 200 - total flux cleaned = 0.00118546 Jy ! Total flux subtracted in 200 components = 0.00118546 Jy ! Clean residual min=-0.000616 max=0.000584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0223697 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.0223697 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=2.057 mas, bmaj=3.279 mas, bpa=-6.901 degrees ! Estimated noise=0.252407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001769 Jy ! Component: 100 - total flux cleaned = 0.000229791 Jy ! Component: 150 - total flux cleaned = 0.000283493 Jy ! Component: 200 - total flux cleaned = 0.000339774 Jy ! Total flux subtracted in 200 components = 0.000339774 Jy ! Clean residual min=-0.000737 max=0.000760 Jy/beam ! Clean residual mean=-0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0227095 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 = 4.97072e-05 Jy ! Component: 100 - total flux cleaned = 7.99156e-05 Jy ! Component: 150 - total flux cleaned = 9.37909e-05 Jy ! Component: 200 - total flux cleaned = 0.000106925 Jy ! Total flux subtracted in 200 components = 0.000106925 Jy ! Clean residual min=-0.000722 max=0.000715 Jy/beam ! Clean residual mean=-0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0228164 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 83 components and 0.0228164 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9733 mas, bmaj=2.238 mas, bpa=3.228 degrees ! Estimated noise=0.197985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103123 Jy ! Component: 100 - total flux cleaned = -0.000125202 Jy ! Component: 150 - total flux cleaned = -0.000145188 Jy ! Component: 200 - total flux cleaned = -0.000163829 Jy ! Total flux subtracted in 200 components = -0.000163829 Jy ! Clean residual min=-0.000605 max=0.000479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0226526 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.0226526 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=0.034462Jy sigma=0.657410 ! Fit after self-cal, rms=0.034455Jy sigma=0.657318 wmodel J1411+0619_X_map.mod ! Writing 103 model components to file: J1411+0619_X_map.mod wobs J1411+0619_X_uvs.fits ! Writing UV FITS file: J1411+0619_X_uvs.fits wwins J1411+0619_X_map.win ! wwins: Wrote 4 windows to J1411+0619_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 = -0.000257788 Jy ! Component: 100 - total flux cleaned = -0.00039096 Jy ! Component: 150 - total flux cleaned = -0.000481677 Jy ! Component: 200 - total flux cleaned = -0.000552065 Jy ! Component: 250 - total flux cleaned = -0.000626946 Jy ! Component: 300 - total flux cleaned = -0.000698858 Jy ! Component: 350 - total flux cleaned = -0.000747275 Jy ! Component: 400 - total flux cleaned = -0.000787384 Jy ! Component: 450 - total flux cleaned = -0.000845617 Jy ! Component: 500 - total flux cleaned = -0.0008959 Jy ! Component: 550 - total flux cleaned = -0.000926585 Jy ! Component: 600 - total flux cleaned = -0.00096215 Jy ! Component: 650 - total flux cleaned = -0.000961957 Jy ! Component: 700 - total flux cleaned = -0.000973373 Jy ! Component: 750 - total flux cleaned = -0.000984489 Jy ! Component: 800 - total flux cleaned = -0.00101171 Jy ! Component: 850 - total flux cleaned = -0.00101703 Jy ! Component: 900 - total flux cleaned = -0.00102226 Jy ! Component: 950 - total flux cleaned = -0.00103252 Jy ! Component: 1000 - total flux cleaned = -0.00102727 Jy ! Component: 1050 - total flux cleaned = -0.00103721 Jy ! Component: 1100 - total flux cleaned = -0.00103709 Jy ! Component: 1150 - total flux cleaned = -0.00103716 Jy ! Component: 1200 - total flux cleaned = -0.00105156 Jy ! Component: 1250 - total flux cleaned = -0.0010798 Jy ! Component: 1300 - total flux cleaned = -0.00108903 Jy ! Component: 1350 - total flux cleaned = -0.00109815 Jy ! Component: 1400 - total flux cleaned = -0.00111616 Jy ! Component: 1450 - total flux cleaned = -0.00113826 Jy ! Component: 1500 - total flux cleaned = -0.00113821 Jy ! Component: 1550 - total flux cleaned = -0.00115122 Jy ! Component: 1600 - total flux cleaned = -0.00117682 Jy ! Component: 1650 - total flux cleaned = -0.00118523 Jy ! Component: 1700 - total flux cleaned = -0.00120604 Jy ! Component: 1750 - total flux cleaned = -0.00120194 Jy ! Component: 1800 - total flux cleaned = -0.00123023 Jy ! Component: 1850 - total flux cleaned = -0.00121818 Jy ! Component: 1900 - total flux cleaned = -0.00121817 Jy ! Component: 1950 - total flux cleaned = -0.00122207 Jy ! Component: 2000 - total flux cleaned = -0.00123367 Jy ! Component: 2050 - total flux cleaned = -0.00123365 Jy ! Component: 2100 - total flux cleaned = -0.00124127 Jy ! Component: 2150 - total flux cleaned = -0.00123374 Jy ! Component: 2200 - total flux cleaned = -0.00124491 Jy ! Component: 2250 - total flux cleaned = -0.00123014 Jy ! Component: 2300 - total flux cleaned = -0.00123385 Jy ! Component: 2350 - total flux cleaned = -0.0012447 Jy ! Component: 2400 - total flux cleaned = -0.00125184 Jy ! Component: 2450 - total flux cleaned = -0.0012554 Jy ! Component: 2500 - total flux cleaned = -0.00125542 Jy ! Component: 2550 - total flux cleaned = -0.0012659 Jy ! Component: 2600 - total flux cleaned = -0.00125896 Jy ! Component: 2650 - total flux cleaned = -0.0012555 Jy ! Component: 2700 - total flux cleaned = -0.00125888 Jy ! Component: 2750 - total flux cleaned = -0.00126221 Jy ! Component: 2800 - total flux cleaned = -0.00126215 Jy ! Component: 2850 - total flux cleaned = -0.00125215 Jy ! Component: 2900 - total flux cleaned = -0.00125211 Jy ! Component: 2950 - total flux cleaned = -0.00124881 Jy ! Component: 3000 - total flux cleaned = -0.00124556 Jy ! Component: 3050 - total flux cleaned = -0.0012456 Jy ! Component: 3100 - total flux cleaned = -0.00122952 Jy ! Component: 3150 - total flux cleaned = -0.00123916 Jy ! Component: 3200 - total flux cleaned = -0.00124232 Jy ! Component: 3250 - total flux cleaned = -0.00124862 Jy ! Component: 3300 - total flux cleaned = -0.00122669 Jy ! Component: 3350 - total flux cleaned = -0.00122671 Jy ! Component: 3400 - total flux cleaned = -0.00122362 Jy ! Component: 3450 - total flux cleaned = -0.00121439 Jy ! Component: 3500 - total flux cleaned = -0.00121437 Jy ! Component: 3550 - total flux cleaned = -0.00119919 Jy ! Component: 3600 - total flux cleaned = -0.00119319 Jy ! Component: 3650 - total flux cleaned = -0.00118718 Jy ! Component: 3700 - total flux cleaned = -0.00116931 Jy ! Component: 3750 - total flux cleaned = -0.0011752 Jy ! Component: 3800 - total flux cleaned = -0.00116048 Jy ! Component: 3850 - total flux cleaned = -0.00115462 Jy ! Component: 3900 - total flux cleaned = -0.00113719 Jy ! Component: 3950 - total flux cleaned = -0.00114009 Jy ! Component: 4000 - total flux cleaned = -0.00113437 Jy ! Component: 4050 - total flux cleaned = -0.00113723 Jy ! Total flux subtracted in 4096 components = -0.00113155 Jy ! Clean residual min=-0.000157 max=0.000188 Jy/beam ! Clean residual mean=0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0215211 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 393 components and 0.0215211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1411+0619_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9733 x 2.238 at 3.228 degrees (North through East) ! Clean map min=-0.00049557 max=0.018006 Jy/beam ! Writing clean map to FITS file: .//J1411+0619_X_map.fits wmodel .//J1411+0619_X_map.mod ! Writing 393 model components to file: .//J1411+0619_X_map.mod wobs .//J1411+0619_X_uvs.fits ! Writing UV FITS file: .//J1411+0619_X_uvs.fits wwins .//J1411+0619_X_map.win ! wwins: Wrote 5 windows to .//J1411+0619_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0180062 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.75684e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.792533 0.792533 1.58507 3.17013 6.34026 12.6805 25.3611 50.7221 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 378.533 quit ! Quitting program ! Log file .//J1411+0619_X_dfm.log closed on Mon Jan 20 18:11:49 2020