! Started logfile: .//J1902-0628_X_dfm.log on Mon Jan 20 18:51:03 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 .//J1902-0628_X_uva.fits ! Reading UV FITS file: .//J1902-0628_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1902-0628 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3360 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 J1902-0628_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004686Jy sigma=19.017440 ! Fit after self-cal, rms=0.950558Jy sigma=18.004971 ! 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=1.409 mas, bmaj=4.302 mas, bpa=-5.622 degrees ! Estimated noise=0.856252 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 = 0.0379392 Jy ! Component: 100 - total flux cleaned = 0.0473506 Jy ! Total flux subtracted in 100 components = 0.0473506 Jy ! Clean residual min=-0.003409 max=0.003930 Jy/beam ! Clean residual mean=-0.000003 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.0473506 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0473506 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=0.037596Jy sigma=0.683180 ! Fit after self-cal, rms=0.036934Jy sigma=0.669272 ! 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=1.605 mas, bmaj=4.505 mas, bpa=-4.71 degrees ! Estimated noise=0.651491 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 = 0.00518544 Jy ! Component: 100 - total flux cleaned = 0.00788175 Jy ! Component: 150 - total flux cleaned = 0.00951274 Jy ! Component: 200 - total flux cleaned = 0.0105505 Jy ! Total flux subtracted in 200 components = 0.0105505 Jy ! Clean residual min=-0.002623 max=0.002839 Jy/beam ! Clean residual mean=-0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.057901 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 0.057901 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=0.036184Jy sigma=0.656022 ! Fit after self-cal, rms=0.036165Jy sigma=0.655741 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.605 x 4.505 at -4.71 degrees (North through East) ! Clean map min=-0.0025221 max=0.050613 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.16 KP 0.99 ! LA 1.01 NL 0.89 OV 1.06 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.02 KP 1.06 ! LA 1.00 NL 0.89 OV 1.11 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.04 KP 1.02 ! LA 1.03 NL 1.00 OV 1.13 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.91 KP 0.98 ! LA 1.01 NL 1.07 OV 1.20 PT 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.03 KP 0.93 ! LA 0.99 NL 0.91 OV 1.22 PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 1.06 ! LA 1.04 NL 0.89 OV 1.09 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.97 KP 1.01 ! LA 0.92 NL 0.96 OV 1.05 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.00 KP 1.06 ! LA 0.97 NL 0.87 OV 1.09 PT 0.91 ! ! ! Fit before self-cal, rms=0.036165Jy sigma=0.655741 ! Fit after self-cal, rms=0.035610Jy sigma=0.648064 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.619 mas, bmaj=4.496 mas, bpa=-4.906 degrees ! Estimated noise=0.645734 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 = 0.00052372 Jy ! Component: 100 - total flux cleaned = 0.000591393 Jy ! Component: 150 - total flux cleaned = 0.000605257 Jy ! Component: 200 - total flux cleaned = 0.00063974 Jy ! Total flux subtracted in 200 components = 0.00063974 Jy ! Clean residual min=-0.001864 max=0.001686 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0585408 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0585408 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=0.035583Jy sigma=0.647570 ! Fit after self-cal, rms=0.035607Jy sigma=0.647301 ! 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=0.035607Jy sigma=0.647301 ! Fit after self-cal, rms=0.035565Jy sigma=0.647250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.499 mas, bpa=-4.96 degrees ! Estimated noise=0.645111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.1317e-05 Jy ! Component: 100 - total flux cleaned = 0.000103264 Jy ! Component: 150 - total flux cleaned = 0.000121557 Jy ! Component: 200 - total flux cleaned = 0.000129926 Jy ! Total flux subtracted in 200 components = 0.000129926 Jy ! Clean residual min=-0.001858 max=0.001658 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0586707 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0586707 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=0.035559Jy sigma=0.647117 ! Fit after self-cal, rms=0.035560Jy sigma=0.647108 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.04563e-05 Jy ! Component: 100 - total flux cleaned = 3.30874e-05 Jy ! Component: 150 - total flux cleaned = 4.64226e-05 Jy ! Component: 200 - total flux cleaned = 4.65021e-05 Jy ! Total flux subtracted in 200 components = 4.65021e-05 Jy ! Clean residual min=-0.001860 max=0.001660 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0587172 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.0587172 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=0.035558Jy sigma=0.647052 ! Fit after self-cal, rms=0.035559Jy sigma=0.647048 ! 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=0.035559Jy sigma=0.647048 ! Fit after self-cal, rms=0.035569Jy sigma=0.647030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=4.504 mas, bpa=-5.009 degrees ! Estimated noise=0.645839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.72574e-05 Jy ! Component: 100 - total flux cleaned = 1.06181e-05 Jy ! Component: 150 - total flux cleaned = 1.62528e-05 Jy ! Component: 200 - total flux cleaned = 3.15025e-05 Jy ! Total flux subtracted in 200 components = 3.15025e-05 Jy ! Clean residual min=-0.001836 max=0.001640 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0587487 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.0587487 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=0.035567Jy sigma=0.646977 ! Fit after self-cal, rms=0.035568Jy sigma=0.646974 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45845e-05 Jy ! Component: 100 - total flux cleaned = 1.90844e-05 Jy ! Component: 150 - total flux cleaned = 1.44765e-05 Jy ! Component: 200 - total flux cleaned = 1.45248e-05 Jy ! Total flux subtracted in 200 components = 1.45248e-05 Jy ! Clean residual min=-0.001836 max=0.001639 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0587632 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.0587632 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=0.035567Jy sigma=0.646951 ! Fit after self-cal, rms=0.035567Jy sigma=0.646949 ! 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=0.035567Jy sigma=0.646949 ! Fit after self-cal, rms=0.035564Jy sigma=0.646941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=4.517 mas, bpa=-2.485 degrees ! Estimated noise=0.699576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216368 Jy ! Component: 100 - total flux cleaned = -0.000216989 Jy ! Component: 150 - total flux cleaned = -0.000210975 Jy ! Component: 200 - total flux cleaned = -0.000228604 Jy ! Total flux subtracted in 200 components = -0.000228604 Jy ! Clean residual min=-0.001853 max=0.001769 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0585346 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.0585346 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=0.035566Jy sigma=0.646952 ! Fit after self-cal, rms=0.035565Jy sigma=0.646936 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 = -8.10001e-05 Jy ! Component: 100 - total flux cleaned = -9.79568e-05 Jy ! Component: 150 - total flux cleaned = -0.000107876 Jy ! Component: 200 - total flux cleaned = -0.00011678 Jy ! Total flux subtracted in 200 components = -0.00011678 Jy ! Clean residual min=-0.001866 max=0.001759 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0584178 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.0584178 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=0.035568Jy sigma=0.646975 ! Fit after self-cal, rms=0.035568Jy sigma=0.646971 ! 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=1.615 mas, bmaj=4.509 mas, bpa=-5.049 degrees ! Estimated noise=0.646232 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.615 x 4.509 at -5.049 degrees (North through East) ! Clean map min=-0.0017947 max=0.050295 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=1.417 mas, bmaj=4.301 mas, bpa=-6.047 degrees ! Estimated noise=0.845813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377895 Jy ! Component: 100 - total flux cleaned = 0.0474116 Jy ! Component: 150 - total flux cleaned = 0.0518855 Jy ! Component: 200 - total flux cleaned = 0.0543444 Jy ! Total flux subtracted in 200 components = 0.0543444 Jy ! Clean residual min=-0.002161 max=0.002328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0543444 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0543444 Jy ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=4.509 mas, bpa=-5.049 degrees ! Estimated noise=0.646232 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196135 Jy ! Component: 100 - total flux cleaned = 0.00306654 Jy ! Component: 150 - total flux cleaned = 0.00364993 Jy ! Component: 200 - total flux cleaned = 0.00389573 Jy ! Total flux subtracted in 200 components = 0.00389573 Jy ! Clean residual min=-0.001809 max=0.001592 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0582402 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 0.0582402 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=2.312 mas, bmaj=4.517 mas, bpa=-2.485 degrees ! Estimated noise=0.699576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.92265e-06 Jy ! Component: 100 - total flux cleaned = 5.74371e-05 Jy ! Component: 150 - total flux cleaned = 9.86741e-05 Jy ! Component: 200 - total flux cleaned = 0.000109744 Jy ! Total flux subtracted in 200 components = 0.000109744 Jy ! Clean residual min=-0.001854 max=0.001778 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0583499 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 = 1.04651e-05 Jy ! Component: 100 - total flux cleaned = 1.01672e-05 Jy ! Component: 150 - total flux cleaned = 9.79861e-06 Jy ! Component: 200 - total flux cleaned = 2.78067e-06 Jy ! Total flux subtracted in 200 components = 2.78067e-06 Jy ! Clean residual min=-0.001851 max=0.001776 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0583527 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0583527 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=4.509 mas, bpa=-5.049 degrees ! Estimated noise=0.646232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181264 Jy ! Component: 100 - total flux cleaned = 0.000279584 Jy ! Component: 150 - total flux cleaned = 0.000329364 Jy ! Component: 200 - total flux cleaned = 0.00037074 Jy ! Total flux subtracted in 200 components = 0.00037074 Jy ! Clean residual min=-0.001771 max=0.001597 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0587234 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.0587234 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=0.035566Jy sigma=0.646986 ! Fit after self-cal, rms=0.035564Jy sigma=0.646960 wmodel J1902-0628_X_map.mod ! Writing 98 model components to file: J1902-0628_X_map.mod wobs J1902-0628_X_uvs.fits ! Writing UV FITS file: J1902-0628_X_uvs.fits wwins J1902-0628_X_map.win ! wwins: Wrote 1 windows to J1902-0628_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 = -0.000522929 Jy ! Component: 100 - total flux cleaned = -0.0006071 Jy ! Component: 150 - total flux cleaned = -0.000500806 Jy ! Component: 200 - total flux cleaned = -0.000377869 Jy ! Component: 250 - total flux cleaned = -0.000309107 Jy ! Component: 300 - total flux cleaned = -0.000308192 Jy ! Component: 350 - total flux cleaned = -0.000246406 Jy ! Component: 400 - total flux cleaned = -0.000226849 Jy ! Component: 450 - total flux cleaned = -0.000172239 Jy ! Component: 500 - total flux cleaned = -0.000137524 Jy ! Component: 550 - total flux cleaned = -8.70646e-05 Jy ! Component: 600 - total flux cleaned = -6.24165e-06 Jy ! Component: 650 - total flux cleaned = 4.09225e-05 Jy ! Component: 700 - total flux cleaned = 0.000116067 Jy ! Component: 750 - total flux cleaned = 0.00013059 Jy ! Component: 800 - total flux cleaned = 0.000173103 Jy ! Component: 850 - total flux cleaned = 0.000240271 Jy ! Component: 900 - total flux cleaned = 0.000240112 Jy ! Component: 950 - total flux cleaned = 0.000290537 Jy ! Component: 1000 - total flux cleaned = 0.000327234 Jy ! Component: 1050 - total flux cleaned = 0.000386546 Jy ! Component: 1100 - total flux cleaned = 0.000397504 Jy ! Component: 1150 - total flux cleaned = 0.000408525 Jy ! Component: 1200 - total flux cleaned = 0.0004193 Jy ! Component: 1250 - total flux cleaned = 0.000419523 Jy ! Component: 1300 - total flux cleaned = 0.000461011 Jy ! Component: 1350 - total flux cleaned = 0.000470795 Jy ! Component: 1400 - total flux cleaned = 0.000470818 Jy ! Component: 1450 - total flux cleaned = 0.000499748 Jy ! Component: 1500 - total flux cleaned = 0.000518744 Jy ! Component: 1550 - total flux cleaned = 0.000565127 Jy ! Component: 1600 - total flux cleaned = 0.000592121 Jy ! Component: 1650 - total flux cleaned = 0.000618688 Jy ! Component: 1700 - total flux cleaned = 0.000627272 Jy ! Component: 1750 - total flux cleaned = 0.000661544 Jy ! Component: 1800 - total flux cleaned = 0.000661568 Jy ! Component: 1850 - total flux cleaned = 0.000719674 Jy ! Component: 1900 - total flux cleaned = 0.000735889 Jy ! Component: 1950 - total flux cleaned = 0.0007761 Jy ! Component: 2000 - total flux cleaned = 0.000839594 Jy ! Component: 2050 - total flux cleaned = 0.000870869 Jy ! Component: 2100 - total flux cleaned = 0.000870806 Jy ! Component: 2150 - total flux cleaned = 0.000893767 Jy ! Component: 2200 - total flux cleaned = 0.000901304 Jy ! Component: 2250 - total flux cleaned = 0.000893869 Jy ! Component: 2300 - total flux cleaned = 0.000901332 Jy ! Component: 2350 - total flux cleaned = 0.000901363 Jy ! Component: 2400 - total flux cleaned = 0.000915911 Jy ! Component: 2450 - total flux cleaned = 0.000923121 Jy ! Component: 2500 - total flux cleaned = 0.000937253 Jy ! Component: 2550 - total flux cleaned = 0.000951233 Jy ! Component: 2600 - total flux cleaned = 0.00094419 Jy ! Component: 2650 - total flux cleaned = 0.000937332 Jy ! Component: 2700 - total flux cleaned = 0.000971505 Jy ! Component: 2750 - total flux cleaned = 0.000964653 Jy ! Component: 2800 - total flux cleaned = 0.000957947 Jy ! Component: 2850 - total flux cleaned = 0.000951302 Jy ! Component: 2900 - total flux cleaned = 0.000964553 Jy ! Component: 2950 - total flux cleaned = 0.00096452 Jy ! Component: 3000 - total flux cleaned = 0.000958028 Jy ! Component: 3050 - total flux cleaned = 0.00100337 Jy ! Component: 3100 - total flux cleaned = 0.00100336 Jy ! Component: 3150 - total flux cleaned = 0.00101615 Jy ! Component: 3200 - total flux cleaned = 0.00102884 Jy ! Component: 3250 - total flux cleaned = 0.00104778 Jy ! Component: 3300 - total flux cleaned = 0.00107282 Jy ! Component: 3350 - total flux cleaned = 0.00109157 Jy ! Component: 3400 - total flux cleaned = 0.00112263 Jy ! Component: 3450 - total flux cleaned = 0.00116592 Jy ! Component: 3500 - total flux cleaned = 0.00120286 Jy ! Component: 3550 - total flux cleaned = 0.00125193 Jy ! Component: 3600 - total flux cleaned = 0.00128862 Jy ! Component: 3650 - total flux cleaned = 0.00130692 Jy ! Component: 3700 - total flux cleaned = 0.00136153 Jy ! Component: 3750 - total flux cleaned = 0.00138574 Jy ! Component: 3800 - total flux cleaned = 0.00141585 Jy ! Component: 3850 - total flux cleaned = 0.00145189 Jy ! Component: 3900 - total flux cleaned = 0.00149388 Jy ! Component: 3950 - total flux cleaned = 0.00152377 Jy ! Component: 4000 - total flux cleaned = 0.00155361 Jy ! Component: 4050 - total flux cleaned = 0.00158939 Jy ! Total flux subtracted in 4096 components = 0.00162508 Jy ! Clean residual min=-0.000337 max=0.000375 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0603485 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 418 components and 0.0603485 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1902-0628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.615 x 4.509 at -5.049 degrees (North through East) ! Clean map min=-0.001217 max=0.050331 Jy/beam ! Writing clean map to FITS file: .//J1902-0628_X_map.fits wmodel .//J1902-0628_X_map.mod ! Writing 418 model components to file: .//J1902-0628_X_map.mod wobs .//J1902-0628_X_uvs.fits ! Writing UV FITS file: .//J1902-0628_X_uvs.fits wwins .//J1902-0628_X_map.win ! wwins: Wrote 2 windows to .//J1902-0628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0503307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.781e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.583003 0.583003 1.16601 2.33201 4.66403 9.32805 18.6561 37.3122 74.6244 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 514.576 quit ! Quitting program ! Log file .//J1902-0628_X_dfm.log closed on Mon Jan 20 18:51:06 2020