! Started logfile: .//J1848-0822_X_dfm.log on Mon Jan 20 18:48:49 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 .//J1848-0822_X_uva.fits ! Reading UV FITS file: .//J1848-0822_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1848-0822 ! ! 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 4320 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 J1848-0822_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=1.004492Jy sigma=17.520700 ! Fit after self-cal, rms=0.934545Jy sigma=16.372974 ! 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=0.8512 mas, bmaj=3.711 mas, bpa=-15.05 degrees ! Estimated noise=0.76602 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 = 0.0488842 Jy ! Component: 100 - total flux cleaned = 0.0602305 Jy ! Total flux subtracted in 100 components = 0.0602305 Jy ! Clean residual min=-0.003673 max=0.006019 Jy/beam ! Clean residual mean=0.000002 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.0602305 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0602305 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=0.045369Jy sigma=0.698637 ! Fit after self-cal, rms=0.045148Jy sigma=0.694319 ! 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=1.029 mas, bmaj=3.786 mas, bpa=-14.37 degrees ! Estimated noise=0.633942 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 = 0.00717777 Jy ! Component: 100 - total flux cleaned = 0.0114003 Jy ! Component: 150 - total flux cleaned = 0.0131765 Jy ! Component: 200 - total flux cleaned = 0.0140657 Jy ! Total flux subtracted in 200 components = 0.0140657 Jy ! Clean residual min=-0.002840 max=0.004319 Jy/beam ! Clean residual mean=0.000006 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0742963 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.0742963 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=0.043588Jy sigma=0.674526 ! Fit after self-cal, rms=0.043511Jy sigma=0.674086 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 3.786 at -14.37 degrees (North through East) ! Clean map min=-0.0026638 max=0.064527 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.86 KP 0.90 ! LA 0.96 MK 1.06 NL 1.01 OV 1.21 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.84 KP 0.91 ! LA 0.96 MK 1.05 NL 1.00 OV 1.13 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 0.99 ! LA 1.00 MK 1.07 NL 0.95 OV 1.22 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 0.91 ! LA 1.02 MK 1.11 NL 0.95 OV 1.14 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.97 KP 0.88 ! LA 1.01 MK 1.05 NL 0.97 OV 1.17 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.84 KP 0.90 ! LA 1.00 MK 1.01 NL 0.91 OV 1.06 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.93 KP 0.89 ! LA 1.04 MK 1.03 NL 0.92 OV 1.27 ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 0.91 KP 0.97 ! LA 1.01 MK 0.94 NL 0.96 OV 1.11 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.043511Jy sigma=0.674086 ! Fit after self-cal, rms=0.040685Jy sigma=0.661290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=3.789 mas, bpa=-14.17 degrees ! Estimated noise=0.624263 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 (2.6, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257066 Jy ! Component: 100 - total flux cleaned = 0.00371694 Jy ! Component: 150 - total flux cleaned = 0.00420453 Jy ! Component: 200 - total flux cleaned = 0.00463511 Jy ! Total flux subtracted in 200 components = 0.00463511 Jy ! Clean residual min=-0.001634 max=0.001790 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0789314 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.0789314 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=0.040503Jy sigma=0.658425 ! Fit after self-cal, rms=0.040476Jy sigma=0.658009 ! 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=0.040476Jy sigma=0.658009 ! Fit after self-cal, rms=0.040204Jy sigma=0.657888 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=3.796 mas, bpa=-14.19 degrees ! Estimated noise=0.62086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761806 Jy ! Component: 100 - total flux cleaned = 0.000984187 Jy ! Component: 150 - total flux cleaned = 0.00109585 Jy ! Component: 200 - total flux cleaned = 0.00115954 Jy ! Total flux subtracted in 200 components = 0.00115954 Jy ! Clean residual min=-0.001586 max=0.001773 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0800909 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.0800909 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=0.040178Jy sigma=0.657537 ! Fit after self-cal, rms=0.040180Jy sigma=0.657515 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 (-17.4, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115854 Jy ! Component: 100 - total flux cleaned = 0.00146646 Jy ! Component: 150 - total flux cleaned = 0.00180355 Jy ! Component: 200 - total flux cleaned = 0.00218294 Jy ! Total flux subtracted in 200 components = 0.00218294 Jy ! Clean residual min=-0.001454 max=0.001276 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0822739 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.0822739 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=0.040110Jy sigma=0.656133 ! Fit after self-cal, rms=0.040106Jy sigma=0.656062 ! 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=0.040106Jy sigma=0.656062 ! Fit after self-cal, rms=0.039998Jy sigma=0.655998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=3.796 mas, bpa=-14.17 degrees ! Estimated noise=0.620052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516987 Jy ! Component: 100 - total flux cleaned = 0.000872226 Jy ! Component: 150 - total flux cleaned = 0.00111797 Jy ! Component: 200 - total flux cleaned = 0.00132252 Jy ! Total flux subtracted in 200 components = 0.00132252 Jy ! Clean residual min=-0.001437 max=0.001225 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0835964 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0835964 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=0.039982Jy sigma=0.655748 ! Fit after self-cal, rms=0.039981Jy sigma=0.655733 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 = 0.000271805 Jy ! Component: 100 - total flux cleaned = 0.000440593 Jy ! Component: 150 - total flux cleaned = 0.000581457 Jy ! Component: 200 - total flux cleaned = 0.000709749 Jy ! Total flux subtracted in 200 components = 0.000709749 Jy ! Clean residual min=-0.001426 max=0.001216 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0843062 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.0843061 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=0.039973Jy sigma=0.655623 ! Fit after self-cal, rms=0.039974Jy sigma=0.655618 ! 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=0.039974Jy sigma=0.655618 ! Fit after self-cal, rms=0.039990Jy sigma=0.655592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=4.449 mas, bpa=2.328 degrees ! Estimated noise=0.73846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335976 Jy ! Component: 100 - total flux cleaned = 0.000513724 Jy ! Component: 150 - total flux cleaned = 0.000682365 Jy ! Component: 200 - total flux cleaned = 0.000833358 Jy ! Total flux subtracted in 200 components = 0.000833358 Jy ! Clean residual min=-0.001324 max=0.001218 Jy/beam ! Clean residual mean=0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0851395 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.0851395 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=0.039986Jy sigma=0.655561 ! Fit after self-cal, rms=0.039986Jy sigma=0.655557 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 = 0.000156166 Jy ! Component: 100 - total flux cleaned = 0.000237456 Jy ! Component: 150 - total flux cleaned = 0.000319435 Jy ! Component: 200 - total flux cleaned = 0.000388333 Jy ! Total flux subtracted in 200 components = 0.000388333 Jy ! Clean residual min=-0.001340 max=0.001200 Jy/beam ! Clean residual mean=0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0855278 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.0855278 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=0.039985Jy sigma=0.655554 ! Fit after self-cal, rms=0.039985Jy sigma=0.655553 ! 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=1.036 mas, bmaj=3.796 mas, bpa=-14.16 degrees ! Estimated noise=0.620845 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 3.796 at -14.16 degrees (North through East) ! Clean map min=-0.0013829 max=0.063334 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=0.8565 mas, bmaj=3.703 mas, bpa=-14.82 degrees ! Estimated noise=0.757523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.048387 Jy ! Component: 100 - total flux cleaned = 0.0597006 Jy ! Component: 150 - total flux cleaned = 0.0651005 Jy ! Component: 200 - total flux cleaned = 0.0685082 Jy ! Total flux subtracted in 200 components = 0.0685082 Jy ! Clean residual min=-0.002535 max=0.002528 Jy/beam ! Clean residual mean=0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0685082 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0685082 Jy ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=3.796 mas, bpa=-14.16 degrees ! Estimated noise=0.620845 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 = 0.00312906 Jy ! Component: 100 - total flux cleaned = 0.00530891 Jy ! Component: 150 - total flux cleaned = 0.0067195 Jy ! Component: 200 - total flux cleaned = 0.00798242 Jy ! Total flux subtracted in 200 components = 0.00798242 Jy ! Clean residual min=-0.001584 max=0.001559 Jy/beam ! Clean residual mean=0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0764906 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 66 components and 0.0764906 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=2.259 mas, bmaj=4.449 mas, bpa=2.328 degrees ! Estimated noise=0.73846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180095 Jy ! Component: 100 - total flux cleaned = 0.0030394 Jy ! Component: 150 - total flux cleaned = 0.00391101 Jy ! Component: 200 - total flux cleaned = 0.00468585 Jy ! Total flux subtracted in 200 components = 0.00468585 Jy ! Clean residual min=-0.001552 max=0.001301 Jy/beam ! Clean residual mean=0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0811764 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 = 0.000638712 Jy ! Component: 100 - total flux cleaned = 0.00122365 Jy ! Component: 150 - total flux cleaned = 0.00171241 Jy ! Component: 200 - total flux cleaned = 0.00214307 Jy ! Total flux subtracted in 200 components = 0.00214307 Jy ! Clean residual min=-0.001442 max=0.001223 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0833195 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 151 components and 0.0833195 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=3.796 mas, bpa=-14.16 degrees ! Estimated noise=0.620845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.21536e-05 Jy ! Component: 100 - total flux cleaned = 0.000299256 Jy ! Component: 150 - total flux cleaned = 0.000504072 Jy ! Component: 200 - total flux cleaned = 0.000753066 Jy ! Total flux subtracted in 200 components = 0.000753066 Jy ! Clean residual min=-0.001456 max=0.001313 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0840726 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 176 components and 0.0840726 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=0.040016Jy sigma=0.656167 ! Fit after self-cal, rms=0.040015Jy sigma=0.656110 wmodel J1848-0822_X_map.mod ! Writing 176 model components to file: J1848-0822_X_map.mod wobs J1848-0822_X_uvs.fits ! Writing UV FITS file: J1848-0822_X_uvs.fits wwins J1848-0822_X_map.win ! wwins: Wrote 3 windows to J1848-0822_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 = -0.000318024 Jy ! Component: 100 - total flux cleaned = -0.000250731 Jy ! Component: 150 - total flux cleaned = -0.000332765 Jy ! Component: 200 - total flux cleaned = -0.000449645 Jy ! Component: 250 - total flux cleaned = -0.000523568 Jy ! Component: 300 - total flux cleaned = -0.000559417 Jy ! Component: 350 - total flux cleaned = -0.000628803 Jy ! Component: 400 - total flux cleaned = -0.000678531 Jy ! Component: 450 - total flux cleaned = -0.000726873 Jy ! Component: 500 - total flux cleaned = -0.000804516 Jy ! Component: 550 - total flux cleaned = -0.000789525 Jy ! Component: 600 - total flux cleaned = -0.000848862 Jy ! Component: 650 - total flux cleaned = -0.00086355 Jy ! Component: 700 - total flux cleaned = -0.000905646 Jy ! Component: 750 - total flux cleaned = -0.000986975 Jy ! Component: 800 - total flux cleaned = -0.00103964 Jy ! Component: 850 - total flux cleaned = -0.00109128 Jy ! Component: 900 - total flux cleaned = -0.00114191 Jy ! Component: 950 - total flux cleaned = -0.00120395 Jy ! Component: 1000 - total flux cleaned = -0.00128913 Jy ! Component: 1050 - total flux cleaned = -0.00134873 Jy ! Component: 1100 - total flux cleaned = -0.00144269 Jy ! Component: 1150 - total flux cleaned = -0.00150055 Jy ! Component: 1200 - total flux cleaned = -0.00158044 Jy ! Component: 1250 - total flux cleaned = -0.00167001 Jy ! Component: 1300 - total flux cleaned = -0.0017251 Jy ! Component: 1350 - total flux cleaned = -0.00177939 Jy ! Component: 1400 - total flux cleaned = -0.00183282 Jy ! Component: 1450 - total flux cleaned = -0.00186443 Jy ! Component: 1500 - total flux cleaned = -0.00193719 Jy ! Component: 1550 - total flux cleaned = -0.00198824 Jy ! Component: 1600 - total flux cleaned = -0.00202847 Jy ! Component: 1650 - total flux cleaned = -0.00206829 Jy ! Component: 1700 - total flux cleaned = -0.00211739 Jy ! Component: 1750 - total flux cleaned = -0.00215613 Jy ! Component: 1800 - total flux cleaned = -0.00221366 Jy ! Component: 1850 - total flux cleaned = -0.00225141 Jy ! Component: 1900 - total flux cleaned = -0.00227029 Jy ! Component: 1950 - total flux cleaned = -0.0022981 Jy ! Component: 2000 - total flux cleaned = -0.00231623 Jy ! Component: 2050 - total flux cleaned = -0.00233431 Jy ! Component: 2100 - total flux cleaned = -0.00236107 Jy ! Component: 2150 - total flux cleaned = -0.00236975 Jy ! Component: 2200 - total flux cleaned = -0.00236981 Jy ! Component: 2250 - total flux cleaned = -0.00236986 Jy ! Component: 2300 - total flux cleaned = -0.00236983 Jy ! Component: 2350 - total flux cleaned = -0.00236985 Jy ! Component: 2400 - total flux cleaned = -0.00238647 Jy ! Component: 2450 - total flux cleaned = -0.00239467 Jy ! Component: 2500 - total flux cleaned = -0.00238644 Jy ! Component: 2550 - total flux cleaned = -0.00240266 Jy ! Component: 2600 - total flux cleaned = -0.0024027 Jy ! Component: 2650 - total flux cleaned = -0.00239477 Jy ! Component: 2700 - total flux cleaned = -0.00241845 Jy ! Component: 2750 - total flux cleaned = -0.00242633 Jy ! Component: 2800 - total flux cleaned = -0.0024651 Jy ! Component: 2850 - total flux cleaned = -0.0024958 Jy ! Component: 2900 - total flux cleaned = -0.00251866 Jy ! Component: 2950 - total flux cleaned = -0.00255653 Jy ! Component: 3000 - total flux cleaned = -0.00257151 Jy ! Component: 3050 - total flux cleaned = -0.00260129 Jy ! Component: 3100 - total flux cleaned = -0.00261606 Jy ! Component: 3150 - total flux cleaned = -0.00264539 Jy ! Component: 3200 - total flux cleaned = -0.0026599 Jy ! Component: 3250 - total flux cleaned = -0.00265995 Jy ! Component: 3300 - total flux cleaned = -0.00269587 Jy ! Component: 3350 - total flux cleaned = -0.00272446 Jy ! Component: 3400 - total flux cleaned = -0.00273864 Jy ! Component: 3450 - total flux cleaned = -0.00275274 Jy ! Component: 3500 - total flux cleaned = -0.00278779 Jy ! Component: 3550 - total flux cleaned = -0.00280874 Jy ! Component: 3600 - total flux cleaned = -0.00283645 Jy ! Component: 3650 - total flux cleaned = -0.00287089 Jy ! Component: 3700 - total flux cleaned = -0.00289145 Jy ! Component: 3750 - total flux cleaned = -0.00291189 Jy ! Component: 3800 - total flux cleaned = -0.00293906 Jy ! Component: 3850 - total flux cleaned = -0.00297282 Jy ! Component: 3900 - total flux cleaned = -0.00297281 Jy ! Component: 3950 - total flux cleaned = -0.00300635 Jy ! Component: 4000 - total flux cleaned = -0.00303973 Jy ! Component: 4050 - total flux cleaned = -0.00306627 Jy ! Total flux subtracted in 4096 components = -0.00306628 Jy ! Clean residual min=-0.000496 max=0.000557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0810063 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 442 components and 0.0810063 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1848-0822_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 3.796 at -14.16 degrees (North through East) ! Clean map min=-0.00097361 max=0.06384 Jy/beam ! Writing clean map to FITS file: .//J1848-0822_X_map.fits wmodel .//J1848-0822_X_map.mod ! Writing 442 model components to file: .//J1848-0822_X_map.mod wobs .//J1848-0822_X_uvs.fits ! Writing UV FITS file: .//J1848-0822_X_uvs.fits wwins .//J1848-0822_X_map.win ! wwins: Wrote 4 windows to .//J1848-0822_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0638397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116692 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.548368 0.548368 1.09674 2.19347 4.38694 8.77389 17.5478 35.0955 70.1911 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 547.078 quit ! Quitting program ! Log file .//J1848-0822_X_dfm.log closed on Mon Jan 20 18:48:53 2020