! Started logfile: .//J1842+3516_X_dfm.log on Mon Jan 20 18:48:03 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 .//J1842+3516_X_uva.fits ! Reading UV FITS file: .//J1842+3516_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988235 visibilities/baseline/integration-bin. ! Found source: J1842+3516 ! ! 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 6048 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 J1842+3516_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006790Jy sigma=21.454530 ! Fit after self-cal, rms=0.928657Jy sigma=19.778194 ! 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=0.7718 mas, bmaj=2.35 mas, bpa=15.82 degrees ! Estimated noise=0.765968 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 = 0.0544921 Jy ! Component: 100 - total flux cleaned = 0.0716858 Jy ! Total flux subtracted in 100 components = 0.0716858 Jy ! Clean residual min=-0.004416 max=0.007797 Jy/beam ! Clean residual mean=-0.000014 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.0716858 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0716858 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=0.038569Jy sigma=0.777971 ! Fit after self-cal, rms=0.038479Jy sigma=0.775964 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886636 Jy ! Component: 100 - total flux cleaned = 0.0133166 Jy ! Total flux subtracted in 100 components = 0.0133166 Jy ! Clean residual min=-0.003978 max=0.004079 Jy/beam ! Clean residual mean=-0.000006 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0850024 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0850024 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=0.036414Jy sigma=0.732043 ! Fit after self-cal, rms=0.036386Jy sigma=0.731349 ! 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=0.9321 mas, bmaj=2.459 mas, bpa=14.84 degrees ! Estimated noise=0.431448 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 = 0.00292978 Jy ! Component: 100 - total flux cleaned = 0.00468198 Jy ! Component: 150 - total flux cleaned = 0.00571162 Jy ! Component: 200 - total flux cleaned = 0.00602925 Jy ! Total flux subtracted in 200 components = 0.00602925 Jy ! Clean residual min=-0.003583 max=0.003160 Jy/beam ! Clean residual mean=-0.000003 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0910316 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0910316 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=0.036116Jy sigma=0.726082 ! Fit after self-cal, rms=0.036110Jy sigma=0.725996 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9321 x 2.459 at 14.84 degrees (North through East) ! Clean map min=-0.0034719 max=0.071524 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.20 KP 1.00 ! LA 1.03 MK 1.11 NL 0.91 OV 1.16 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.03 KP 1.06 ! LA 0.97 MK 1.21 NL 0.89 OV 1.17 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.10 KP 1.02 ! LA 1.03 MK 1.15 NL 0.93 OV 1.16 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.09 ! LA 1.01 MK 1.11 NL 0.95 OV 1.11 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.10 KP 1.07 ! LA 1.01 MK 0.95 NL 0.88 OV 1.05 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.10 KP 1.05 ! LA 1.06 MK 0.95 NL 0.78 OV 1.09 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 1.12 KP 1.02 ! LA 1.02 MK 0.90 NL 0.85 OV 1.17 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 1.12 KP 1.06 ! LA 1.01 MK 0.82 NL 0.81 OV 1.16 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.036110Jy sigma=0.725996 ! Fit after self-cal, rms=0.034784Jy sigma=0.701933 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9349 mas, bmaj=2.467 mas, bpa=15.12 degrees ! Estimated noise=0.430882 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 (1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001689 Jy ! Component: 100 - total flux cleaned = 0.00181871 Jy ! Component: 150 - total flux cleaned = 0.00169665 Jy ! Component: 200 - total flux cleaned = 0.00171995 Jy ! Total flux subtracted in 200 components = 0.00171995 Jy ! Clean residual min=-0.001453 max=0.001417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0927516 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.0927516 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=0.034676Jy sigma=0.699557 ! Fit after self-cal, rms=0.034700Jy sigma=0.699190 ! 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=0.034700Jy sigma=0.699190 ! Fit after self-cal, rms=0.034527Jy sigma=0.699077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9336 mas, bmaj=2.467 mas, bpa=15.07 degrees ! Estimated noise=0.429177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373443 Jy ! Component: 100 - total flux cleaned = 0.00041655 Jy ! Component: 150 - total flux cleaned = 0.000453586 Jy ! Component: 200 - total flux cleaned = 0.000484915 Jy ! Total flux subtracted in 200 components = 0.000484915 Jy ! Clean residual min=-0.001313 max=0.001415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0932365 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.0932365 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=0.034506Jy sigma=0.698592 ! Fit after self-cal, rms=0.034506Jy sigma=0.698568 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 = 0.000154832 Jy ! Component: 100 - total flux cleaned = 0.000184019 Jy ! Component: 150 - total flux cleaned = 0.00017147 Jy ! Component: 200 - total flux cleaned = 0.000159409 Jy ! Total flux subtracted in 200 components = 0.000159409 Jy ! Clean residual min=-0.001283 max=0.001397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0933959 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.0933959 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=0.034496Jy sigma=0.698340 ! Fit after self-cal, rms=0.034496Jy sigma=0.698332 ! 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=0.034496Jy sigma=0.698332 ! Fit after self-cal, rms=0.034398Jy sigma=0.698302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9336 mas, bmaj=2.467 mas, bpa=15.06 degrees ! Estimated noise=0.428517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.6609e-06 Jy ! Component: 100 - total flux cleaned = 4.39894e-05 Jy ! Component: 150 - total flux cleaned = 5.51599e-05 Jy ! Component: 200 - total flux cleaned = 5.52689e-05 Jy ! Total flux subtracted in 200 components = 5.52689e-05 Jy ! Clean residual min=-0.001270 max=0.001362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0934512 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.0934512 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=0.034391Jy sigma=0.698131 ! Fit after self-cal, rms=0.034390Jy sigma=0.698125 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 = 0.000103681 Jy ! Component: 100 - total flux cleaned = 0.000103415 Jy ! Component: 150 - total flux cleaned = 0.000103237 Jy ! Component: 200 - total flux cleaned = 9.4128e-05 Jy ! Total flux subtracted in 200 components = 9.4128e-05 Jy ! Clean residual min=-0.001269 max=0.001337 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0935453 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.0935453 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=0.034386Jy sigma=0.698011 ! Fit after self-cal, rms=0.034386Jy sigma=0.698009 ! 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=0.034386Jy sigma=0.698009 ! Fit after self-cal, rms=0.034336Jy sigma=0.697992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.968 mas, bmaj=2.945 mas, bpa=8.21 degrees ! Estimated noise=0.546237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237864 Jy ! Component: 100 - total flux cleaned = 0.000223422 Jy ! Component: 150 - total flux cleaned = 0.000222553 Jy ! Component: 200 - total flux cleaned = 0.000222561 Jy ! Total flux subtracted in 200 components = 0.000222561 Jy ! Clean residual min=-0.001557 max=0.001527 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0937678 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.0937678 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=0.034334Jy sigma=0.697900 ! Fit after self-cal, rms=0.034332Jy sigma=0.697881 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 = 9.29066e-05 Jy ! Component: 100 - total flux cleaned = 0.000102167 Jy ! Component: 150 - total flux cleaned = 0.000118046 Jy ! Component: 200 - total flux cleaned = 0.000111002 Jy ! Total flux subtracted in 200 components = 0.000111002 Jy ! Clean residual min=-0.001549 max=0.001515 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0938788 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0938789 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=0.034331Jy sigma=0.697864 ! Fit after self-cal, rms=0.034331Jy sigma=0.697858 ! 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=0.9341 mas, bmaj=2.467 mas, bpa=15.05 degrees ! Estimated noise=0.4283 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9341 x 2.467 at 15.05 degrees (North through East) ! Clean map min=-0.0012181 max=0.071241 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=0.7708 mas, bmaj=2.362 mas, bpa=16.05 degrees ! Estimated noise=0.76402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542358 Jy ! Component: 100 - total flux cleaned = 0.0716337 Jy ! Component: 150 - total flux cleaned = 0.0801555 Jy ! Component: 200 - total flux cleaned = 0.0845126 Jy ! Total flux subtracted in 200 components = 0.0845126 Jy ! Clean residual min=-0.002307 max=0.002978 Jy/beam ! Clean residual mean=-0.000005 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0845126 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0845126 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9341 mas, bmaj=2.467 mas, bpa=15.05 degrees ! Estimated noise=0.4283 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 = 0.0029136 Jy ! Component: 100 - total flux cleaned = 0.00465584 Jy ! Component: 150 - total flux cleaned = 0.00583847 Jy ! Component: 200 - total flux cleaned = 0.00648314 Jy ! Total flux subtracted in 200 components = 0.00648314 Jy ! Clean residual min=-0.001448 max=0.001350 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0909957 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 0.0909957 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=1.968 mas, bmaj=2.945 mas, bpa=8.21 degrees ! Estimated noise=0.546237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116615 Jy ! Component: 100 - total flux cleaned = 0.00183631 Jy ! Component: 150 - total flux cleaned = 0.00204956 Jy ! Component: 200 - total flux cleaned = 0.00213785 Jy ! Total flux subtracted in 200 components = 0.00213785 Jy ! Clean residual min=-0.001588 max=0.001427 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0931336 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 = 9.11315e-05 Jy ! Component: 100 - total flux cleaned = 0.000156739 Jy ! Component: 150 - total flux cleaned = 0.000214492 Jy ! Component: 200 - total flux cleaned = 0.000265936 Jy ! Total flux subtracted in 200 components = 0.000265936 Jy ! Clean residual min=-0.001579 max=0.001455 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0933995 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 89 components and 0.0933995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9341 mas, bmaj=2.467 mas, bpa=15.05 degrees ! Estimated noise=0.4283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.94913e-05 Jy ! Component: 100 - total flux cleaned = -1.21064e-06 Jy ! Component: 150 - total flux cleaned = -1.07617e-06 Jy ! Component: 200 - total flux cleaned = -1.48249e-06 Jy ! Total flux subtracted in 200 components = -1.48249e-06 Jy ! Clean residual min=-0.001387 max=0.001320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.093398 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.093398 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=0.034347Jy sigma=0.698088 ! Fit after self-cal, rms=0.034346Jy sigma=0.698061 wmodel J1842+3516_X_map.mod ! Writing 109 model components to file: J1842+3516_X_map.mod wobs J1842+3516_X_uvs.fits ! Writing UV FITS file: J1842+3516_X_uvs.fits wwins J1842+3516_X_map.win ! wwins: Wrote 2 windows to J1842+3516_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 = 0.000113177 Jy ! Component: 100 - total flux cleaned = 4.64637e-05 Jy ! Component: 150 - total flux cleaned = -8.05539e-05 Jy ! Component: 200 - total flux cleaned = -0.000160983 Jy ! Component: 250 - total flux cleaned = -0.000277276 Jy ! Component: 300 - total flux cleaned = -0.000407216 Jy ! Component: 350 - total flux cleaned = -0.000478841 Jy ! Component: 400 - total flux cleaned = -0.000530616 Jy ! Component: 450 - total flux cleaned = -0.000497517 Jy ! Component: 500 - total flux cleaned = -0.000514647 Jy ! Component: 550 - total flux cleaned = -0.000514871 Jy ! Component: 600 - total flux cleaned = -0.000530368 Jy ! Component: 650 - total flux cleaned = -0.000499832 Jy ! Component: 700 - total flux cleaned = -0.000470056 Jy ! Component: 750 - total flux cleaned = -0.00046998 Jy ! Component: 800 - total flux cleaned = -0.000456065 Jy ! Component: 850 - total flux cleaned = -0.000442786 Jy ! Component: 900 - total flux cleaned = -0.000416011 Jy ! Component: 950 - total flux cleaned = -0.000349839 Jy ! Component: 1000 - total flux cleaned = -0.000336821 Jy ! Component: 1050 - total flux cleaned = -0.000323893 Jy ! Component: 1100 - total flux cleaned = -0.00031134 Jy ! Component: 1150 - total flux cleaned = -0.000335751 Jy ! Component: 1200 - total flux cleaned = -0.000323447 Jy ! Component: 1250 - total flux cleaned = -0.000347123 Jy ! Component: 1300 - total flux cleaned = -0.000311474 Jy ! Component: 1350 - total flux cleaned = -0.000311309 Jy ! Component: 1400 - total flux cleaned = -0.000288494 Jy ! Component: 1450 - total flux cleaned = -0.000288588 Jy ! Component: 1500 - total flux cleaned = -0.000332823 Jy ! Component: 1550 - total flux cleaned = -0.000310643 Jy ! Component: 1600 - total flux cleaned = -0.00025662 Jy ! Component: 1650 - total flux cleaned = -0.000288783 Jy ! Component: 1700 - total flux cleaned = -0.000299439 Jy ! Component: 1750 - total flux cleaned = -0.000309802 Jy ! Component: 1800 - total flux cleaned = -0.000340489 Jy ! Component: 1850 - total flux cleaned = -0.000391129 Jy ! Component: 1900 - total flux cleaned = -0.00040114 Jy ! Component: 1950 - total flux cleaned = -0.000450498 Jy ! Component: 2000 - total flux cleaned = -0.000450589 Jy ! Component: 2050 - total flux cleaned = -0.000508387 Jy ! Component: 2100 - total flux cleaned = -0.000527573 Jy ! Component: 2150 - total flux cleaned = -0.00056533 Jy ! Component: 2200 - total flux cleaned = -0.000584005 Jy ! Component: 2250 - total flux cleaned = -0.000602471 Jy ! Component: 2300 - total flux cleaned = -0.000611531 Jy ! Component: 2350 - total flux cleaned = -0.000629681 Jy ! Component: 2400 - total flux cleaned = -0.000647645 Jy ! Component: 2450 - total flux cleaned = -0.000665448 Jy ! Component: 2500 - total flux cleaned = -0.000674115 Jy ! Component: 2550 - total flux cleaned = -0.000656626 Jy ! Component: 2600 - total flux cleaned = -0.000665223 Jy ! Component: 2650 - total flux cleaned = -0.000665201 Jy ! Component: 2700 - total flux cleaned = -0.000707536 Jy ! Component: 2750 - total flux cleaned = -0.000724376 Jy ! Component: 2800 - total flux cleaned = -0.000757726 Jy ! Component: 2850 - total flux cleaned = -0.000741154 Jy ! Component: 2900 - total flux cleaned = -0.000765746 Jy ! Component: 2950 - total flux cleaned = -0.000757603 Jy ! Component: 3000 - total flux cleaned = -0.000749521 Jy ! Component: 3050 - total flux cleaned = -0.000765633 Jy ! Component: 3100 - total flux cleaned = -0.000773613 Jy ! Component: 3150 - total flux cleaned = -0.00078944 Jy ! Component: 3200 - total flux cleaned = -0.000789419 Jy ! Component: 3250 - total flux cleaned = -0.000828682 Jy ! Component: 3300 - total flux cleaned = -0.000844206 Jy ! Component: 3350 - total flux cleaned = -0.00083648 Jy ! Component: 3400 - total flux cleaned = -0.000859596 Jy ! Component: 3450 - total flux cleaned = -0.000867246 Jy ! Component: 3500 - total flux cleaned = -0.000867242 Jy ! Component: 3550 - total flux cleaned = -0.000859675 Jy ! Component: 3600 - total flux cleaned = -0.000867217 Jy ! Component: 3650 - total flux cleaned = -0.000882221 Jy ! Component: 3700 - total flux cleaned = -0.000874784 Jy ! Component: 3750 - total flux cleaned = -0.000897039 Jy ! Component: 3800 - total flux cleaned = -0.000889681 Jy ! Component: 3850 - total flux cleaned = -0.000926324 Jy ! Component: 3900 - total flux cleaned = -0.000940919 Jy ! Component: 3950 - total flux cleaned = -0.000940912 Jy ! Component: 4000 - total flux cleaned = -0.000969882 Jy ! Component: 4050 - total flux cleaned = -0.000998657 Jy ! Total flux subtracted in 4096 components = -0.000998635 Jy ! Clean residual min=-0.000472 max=0.000551 Jy/beam ! Clean residual mean=-0.000002 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0923994 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 387 components and 0.0923994 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1842+3516_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9341 x 2.467 at 15.05 degrees (North through East) ! Clean map min=-0.00084341 max=0.071091 Jy/beam ! Writing clean map to FITS file: .//J1842+3516_X_map.fits wmodel .//J1842+3516_X_map.mod ! Writing 387 model components to file: .//J1842+3516_X_map.mod wobs .//J1842+3516_X_uvs.fits ! Writing UV FITS file: .//J1842+3516_X_uvs.fits wwins .//J1842+3516_X_map.win ! wwins: Wrote 3 windows to .//J1842+3516_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0710911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119037 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.502328 0.502328 1.00466 2.00931 4.01863 8.03726 16.0745 32.149 64.298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 597.218 quit ! Quitting program ! Log file .//J1842+3516_X_dfm.log closed on Mon Jan 20 18:48:07 2020