! Started logfile: .//J1618-1019_C_dfm.log on Mon Jan 20 18:25:38 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1618-1019_C_uva.fits ! Reading UV FITS file: .//J1618-1019_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976389 visibilities/baseline/integration-bin. ! Found source: J1618-1019 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5624 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 J1618-1019_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 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=1.015986Jy sigma=20.501505 ! Fit after self-cal, rms=0.864903Jy sigma=17.445876 ! 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=1.396 mas, bmaj=3.5 mas, bpa=-5.222 degrees ! Estimated noise=0.746475 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 = 0.106118 Jy ! Component: 100 - total flux cleaned = 0.129384 Jy ! Total flux subtracted in 100 components = 0.129384 Jy ! Clean residual min=-0.004247 max=0.007182 Jy/beam ! Clean residual mean=0.000006 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.129384 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.129384 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=0.038880Jy sigma=0.741690 ! Fit after self-cal, rms=0.038874Jy sigma=0.741488 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00748483 Jy ! Component: 100 - total flux cleaned = 0.0113357 Jy ! Total flux subtracted in 100 components = 0.0113357 Jy ! Clean residual min=-0.003158 max=0.004352 Jy/beam ! Clean residual mean=0.000003 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.14072 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.14072 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=0.037597Jy sigma=0.713192 ! Fit after self-cal, rms=0.037590Jy sigma=0.712978 ! 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=1.742 mas, bmaj=4.139 mas, bpa=-4.974 degrees ! Estimated noise=0.476416 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 (-0.9, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391665 Jy ! Component: 100 - total flux cleaned = 0.00594848 Jy ! Component: 150 - total flux cleaned = 0.00663594 Jy ! Component: 200 - total flux cleaned = 0.00681372 Jy ! Total flux subtracted in 200 components = 0.00681372 Jy ! Clean residual min=-0.002510 max=0.002200 Jy/beam ! Clean residual mean=0.000003 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.147534 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.147534 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=0.037138Jy sigma=0.704196 ! Fit after self-cal, rms=0.037105Jy sigma=0.703508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.742 x 4.139 at -4.974 degrees (North through East) ! Clean map min=-0.0022157 max=0.13477 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.00 ! LA 1.02 MK 1.03 NL 1.01 OV 1.02 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.06 KP 1.05 ! LA 0.99 MK 1.09 NL 1.08 OV 0.98 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.06 KP 1.01 ! LA 1.01 MK 1.09 NL 1.03 OV 0.99 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 1.01 ! LA 1.01 MK 1.04 NL 1.04 OV 0.98 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.99 KP 1.01 ! LA 1.02 MK 1.04 NL 0.97 OV 1.00 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.03 KP 0.99 ! LA 1.01 MK 0.90 NL 0.94 OV 0.97 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.01 ! LA 1.02 MK 0.91 NL 0.95 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.01 ! LA 1.00 MK 0.88 NL 0.90 OV 1.02 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.037105Jy sigma=0.703508 ! Fit after self-cal, rms=0.036295Jy sigma=0.686162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.736 mas, bmaj=4.124 mas, bpa=-4.993 degrees ! Estimated noise=0.474532 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 = 0.000428603 Jy ! Component: 100 - total flux cleaned = 0.000567507 Jy ! Component: 150 - total flux cleaned = 0.000565763 Jy ! Component: 200 - total flux cleaned = 0.000542008 Jy ! Total flux subtracted in 200 components = 0.000542008 Jy ! Clean residual min=-0.001497 max=0.001674 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.148076 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.148076 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=0.036232Jy sigma=0.685092 ! Fit after self-cal, rms=0.036229Jy sigma=0.684942 ! 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=0.036229Jy sigma=0.684942 ! Fit after self-cal, rms=0.036179Jy sigma=0.684891 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.735 mas, bmaj=4.12 mas, bpa=-4.963 degrees ! Estimated noise=0.473904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.91959e-05 Jy ! Component: 100 - total flux cleaned = 0.000112271 Jy ! Component: 150 - total flux cleaned = 7.64758e-05 Jy ! Component: 200 - total flux cleaned = 4.38801e-05 Jy ! Total flux subtracted in 200 components = 4.38801e-05 Jy ! Clean residual min=-0.001499 max=0.001575 Jy/beam ! Clean residual mean=0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.148119 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.148119 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=0.036155Jy sigma=0.684436 ! Fit after self-cal, rms=0.036150Jy sigma=0.684387 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.34476e-05 Jy ! Component: 100 - total flux cleaned = 6.62565e-06 Jy ! Component: 150 - total flux cleaned = 3.44938e-05 Jy ! Component: 200 - total flux cleaned = 4.68064e-05 Jy ! Total flux subtracted in 200 components = 4.68064e-05 Jy ! Clean residual min=-0.001501 max=0.001522 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.148166 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.148166 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=0.036138Jy sigma=0.684137 ! Fit after self-cal, rms=0.036135Jy sigma=0.684102 ! 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=0.036135Jy sigma=0.684102 ! Fit after self-cal, rms=0.036111Jy sigma=0.684086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=4.118 mas, bpa=-4.971 degrees ! Estimated noise=0.473627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.52873e-05 Jy ! Component: 100 - total flux cleaned = 1.21552e-05 Jy ! Component: 150 - total flux cleaned = 5.9269e-07 Jy ! Component: 200 - total flux cleaned = 8.07638e-07 Jy ! Total flux subtracted in 200 components = 8.07638e-07 Jy ! Clean residual min=-0.001514 max=0.001496 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.148167 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.148167 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=0.036102Jy sigma=0.683923 ! Fit after self-cal, rms=0.036100Jy sigma=0.683904 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.89283e-05 Jy ! Component: 100 - total flux cleaned = -2.87935e-05 Jy ! Component: 150 - total flux cleaned = -9.2902e-06 Jy ! Component: 200 - total flux cleaned = -4.80963e-07 Jy ! Total flux subtracted in 200 components = -4.80963e-07 Jy ! Clean residual min=-0.001519 max=0.001467 Jy/beam ! Clean residual mean=0.000003 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.148167 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.148167 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=0.036094Jy sigma=0.683787 ! Fit after self-cal, rms=0.036093Jy sigma=0.683773 ! 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=0.036093Jy sigma=0.683773 ! Fit after self-cal, rms=0.036076Jy sigma=0.683766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.745 mas, bmaj=6.901 mas, bpa=-8.572 degrees ! Estimated noise=0.588824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263539 Jy ! Component: 100 - total flux cleaned = 0.000276412 Jy ! Component: 150 - total flux cleaned = 0.000293909 Jy ! Component: 200 - total flux cleaned = 0.000308012 Jy ! Total flux subtracted in 200 components = 0.000308012 Jy ! Clean residual min=-0.001763 max=0.001708 Jy/beam ! Clean residual mean=0.000005 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.148475 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.148475 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=0.036075Jy sigma=0.683755 ! Fit after self-cal, rms=0.036073Jy sigma=0.683731 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 = 6.90154e-05 Jy ! Component: 100 - total flux cleaned = 0.000129485 Jy ! Component: 150 - total flux cleaned = 0.000141797 Jy ! Component: 200 - total flux cleaned = 0.000147187 Jy ! Total flux subtracted in 200 components = 0.000147187 Jy ! Clean residual min=-0.001771 max=0.001703 Jy/beam ! Clean residual mean=0.000005 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.148622 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.148622 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=0.036074Jy sigma=0.683737 ! Fit after self-cal, rms=0.036073Jy sigma=0.683727 ! 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=1.734 mas, bmaj=4.117 mas, bpa=-4.983 degrees ! Estimated noise=0.473458 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.734 x 4.117 at -4.983 degrees (North through East) ! Clean map min=-0.0014968 max=0.13419 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=1.391 mas, bmaj=3.486 mas, bpa=-5.322 degrees ! Estimated noise=0.73827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104929 Jy ! Component: 100 - total flux cleaned = 0.128181 Jy ! Component: 150 - total flux cleaned = 0.136052 Jy ! Component: 200 - total flux cleaned = 0.140123 Jy ! Total flux subtracted in 200 components = 0.140123 Jy ! Clean residual min=-0.002613 max=0.002624 Jy/beam ! Clean residual mean=0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.140123 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.140123 Jy ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=4.117 mas, bpa=-4.983 degrees ! Estimated noise=0.473458 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 (-3.6, -12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332488 Jy ! Component: 100 - total flux cleaned = 0.00542374 Jy ! Component: 150 - total flux cleaned = 0.00700681 Jy ! Component: 200 - total flux cleaned = 0.00794379 Jy ! Total flux subtracted in 200 components = 0.00794379 Jy ! Clean residual min=-0.001511 max=0.001457 Jy/beam ! Clean residual mean=0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.148067 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.148067 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=3.745 mas, bmaj=6.901 mas, bpa=-8.572 degrees ! Estimated noise=0.588824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108213 Jy ! Component: 100 - total flux cleaned = 0.00165398 Jy ! Component: 150 - total flux cleaned = 0.00179753 Jy ! Component: 200 - total flux cleaned = 0.00184999 Jy ! Total flux subtracted in 200 components = 0.00184999 Jy ! Clean residual min=-0.001670 max=0.001631 Jy/beam ! Clean residual mean=0.000005 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.149917 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 = 3.44762e-05 Jy ! Component: 100 - total flux cleaned = 4.48996e-05 Jy ! Component: 150 - total flux cleaned = 5.50829e-05 Jy ! Component: 200 - total flux cleaned = 7.36816e-05 Jy ! Total flux subtracted in 200 components = 7.36816e-05 Jy ! Clean residual min=-0.001659 max=0.001643 Jy/beam ! Clean residual mean=0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.14999 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 73 components and 0.14999 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=4.117 mas, bpa=-4.983 degrees ! Estimated noise=0.473458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110415 Jy ! Component: 100 - total flux cleaned = -8.27023e-05 Jy ! Component: 150 - total flux cleaned = -8.49068e-05 Jy ! Component: 200 - total flux cleaned = -6.50748e-05 Jy ! Total flux subtracted in 200 components = -6.50748e-05 Jy ! Clean residual min=-0.001342 max=0.001369 Jy/beam ! Clean residual mean=0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.149925 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.149925 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=0.036081Jy sigma=0.683519 ! Fit after self-cal, rms=0.036072Jy sigma=0.683401 wmodel J1618-1019_C_map.mod ! Writing 87 model components to file: J1618-1019_C_map.mod wobs J1618-1019_C_uvs.fits ! Writing UV FITS file: J1618-1019_C_uvs.fits wwins J1618-1019_C_map.win ! wwins: Wrote 3 windows to J1618-1019_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 = 0.000260784 Jy ! Component: 100 - total flux cleaned = 0.000405795 Jy ! Component: 150 - total flux cleaned = 0.000521502 Jy ! Component: 200 - total flux cleaned = 0.000587824 Jy ! Component: 250 - total flux cleaned = 0.000651197 Jy ! Component: 300 - total flux cleaned = 0.000773794 Jy ! Component: 350 - total flux cleaned = 0.000873536 Jy ! Component: 400 - total flux cleaned = 0.00102819 Jy ! Component: 450 - total flux cleaned = 0.00110371 Jy ! Component: 500 - total flux cleaned = 0.00125087 Jy ! Component: 550 - total flux cleaned = 0.00132276 Jy ! Component: 600 - total flux cleaned = 0.00142855 Jy ! Component: 650 - total flux cleaned = 0.00156682 Jy ! Component: 700 - total flux cleaned = 0.00163466 Jy ! Component: 750 - total flux cleaned = 0.00176797 Jy ! Component: 800 - total flux cleaned = 0.00186598 Jy ! Component: 850 - total flux cleaned = 0.00196236 Jy ! Component: 900 - total flux cleaned = 0.00207277 Jy ! Component: 950 - total flux cleaned = 0.00213465 Jy ! Component: 1000 - total flux cleaned = 0.00222659 Jy ! Component: 1050 - total flux cleaned = 0.00227203 Jy ! Component: 1100 - total flux cleaned = 0.00237578 Jy ! Component: 1150 - total flux cleaned = 0.00243428 Jy ! Component: 1200 - total flux cleaned = 0.00246314 Jy ! Component: 1250 - total flux cleaned = 0.00250543 Jy ! Component: 1300 - total flux cleaned = 0.00257487 Jy ! Component: 1350 - total flux cleaned = 0.00258821 Jy ! Component: 1400 - total flux cleaned = 0.00256096 Jy ! Component: 1450 - total flux cleaned = 0.00260111 Jy ! Component: 1500 - total flux cleaned = 0.00258799 Jy ! Component: 1550 - total flux cleaned = 0.00261402 Jy ! Component: 1600 - total flux cleaned = 0.00263976 Jy ! Component: 1650 - total flux cleaned = 0.00267782 Jy ! Component: 1700 - total flux cleaned = 0.00269032 Jy ! Component: 1750 - total flux cleaned = 0.00271487 Jy ! Component: 1800 - total flux cleaned = 0.0027515 Jy ! Component: 1850 - total flux cleaned = 0.00276362 Jy ! Component: 1900 - total flux cleaned = 0.00278752 Jy ! Component: 1950 - total flux cleaned = 0.00282276 Jy ! Component: 2000 - total flux cleaned = 0.00285751 Jy ! Component: 2050 - total flux cleaned = 0.0028575 Jy ! Component: 2100 - total flux cleaned = 0.00286891 Jy ! Component: 2150 - total flux cleaned = 0.00290257 Jy ! Component: 2200 - total flux cleaned = 0.00292489 Jy ! Component: 2250 - total flux cleaned = 0.00296887 Jy ! Component: 2300 - total flux cleaned = 0.0029798 Jy ! Component: 2350 - total flux cleaned = 0.00303367 Jy ! Component: 2400 - total flux cleaned = 0.00302309 Jy ! Component: 2450 - total flux cleaned = 0.00309707 Jy ! Component: 2500 - total flux cleaned = 0.00313881 Jy ! Component: 2550 - total flux cleaned = 0.00320106 Jy ! Component: 2600 - total flux cleaned = 0.00325226 Jy ! Component: 2650 - total flux cleaned = 0.00327256 Jy ! Component: 2700 - total flux cleaned = 0.00334329 Jy ! Component: 2750 - total flux cleaned = 0.00337323 Jy ! Component: 2800 - total flux cleaned = 0.00339319 Jy ! Component: 2850 - total flux cleaned = 0.0034522 Jy ! Component: 2900 - total flux cleaned = 0.00351061 Jy ! Component: 2950 - total flux cleaned = 0.00352021 Jy ! Component: 3000 - total flux cleaned = 0.00355865 Jy ! Component: 3050 - total flux cleaned = 0.00360621 Jy ! Component: 3100 - total flux cleaned = 0.00366282 Jy ! Component: 3150 - total flux cleaned = 0.0036535 Jy ! Component: 3200 - total flux cleaned = 0.00369081 Jy ! Component: 3250 - total flux cleaned = 0.0037278 Jy ! Component: 3300 - total flux cleaned = 0.00375517 Jy ! Component: 3350 - total flux cleaned = 0.0037733 Jy ! Component: 3400 - total flux cleaned = 0.00381841 Jy ! Component: 3450 - total flux cleaned = 0.00386305 Jy ! Component: 3500 - total flux cleaned = 0.00385411 Jy ! Component: 3550 - total flux cleaned = 0.00388942 Jy ! Component: 3600 - total flux cleaned = 0.00393308 Jy ! Component: 3650 - total flux cleaned = 0.00392438 Jy ! Component: 3700 - total flux cleaned = 0.00395014 Jy ! Component: 3750 - total flux cleaned = 0.00397575 Jy ! Component: 3800 - total flux cleaned = 0.0040012 Jy ! Component: 3850 - total flux cleaned = 0.00402642 Jy ! Component: 3900 - total flux cleaned = 0.00401805 Jy ! Component: 3950 - total flux cleaned = 0.00403475 Jy ! Component: 4000 - total flux cleaned = 0.00403475 Jy ! Component: 4050 - total flux cleaned = 0.00406754 Jy ! Total flux subtracted in 4096 components = 0.00409206 Jy ! Clean residual min=-0.000548 max=0.000478 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.154017 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 357 components and 0.154017 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1618-1019_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.734 x 4.117 at -4.983 degrees (North through East) ! Clean map min=-0.00073213 max=0.13413 Jy/beam ! Writing clean map to FITS file: .//J1618-1019_C_map.fits wmodel .//J1618-1019_C_map.mod ! Writing 357 model components to file: .//J1618-1019_C_map.mod wobs .//J1618-1019_C_uvs.fits ! Writing UV FITS file: .//J1618-1019_C_uvs.fits wwins .//J1618-1019_C_map.win ! wwins: Wrote 4 windows to .//J1618-1019_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140072 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.313299 0.313299 0.626598 1.2532 2.50639 5.01278 10.0256 20.0511 40.1023 80.2045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 957.551 quit ! Quitting program ! Log file .//J1618-1019_C_dfm.log closed on Mon Jan 20 18:25:41 2020