! Started logfile: .//J0406+3737_X_dfm.log on Mon Jan 20 17:26:31 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 .//J0406+3737_X_uva.fits ! Reading UV FITS file: .//J0406+3737_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0406+3737 ! ! 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 4768 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 J0406+3737_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000261Jy sigma=19.326476 ! Fit after self-cal, rms=0.970331Jy sigma=18.738549 ! 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=0.8229 mas, bmaj=2.334 mas, bpa=36.25 degrees ! Estimated noise=1.00441 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 = 0.0204576 Jy ! Component: 100 - total flux cleaned = 0.0281254 Jy ! Total flux subtracted in 100 components = 0.0281254 Jy ! Clean residual min=-0.003868 max=0.004331 Jy/beam ! Clean residual mean=0.000000 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.0281254 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0281254 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=0.042636Jy sigma=0.771457 ! Fit after self-cal, rms=0.041623Jy sigma=0.751430 ! 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=1.024 mas, bmaj=2.467 mas, bpa=35.06 degrees ! Estimated noise=0.541511 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 = 0.00948787 Jy ! Component: 100 - total flux cleaned = 0.0148781 Jy ! Component: 150 - total flux cleaned = 0.018464 Jy ! Component: 200 - total flux cleaned = 0.0210855 Jy ! Total flux subtracted in 200 components = 0.0210855 Jy ! Clean residual min=-0.003436 max=0.006789 Jy/beam ! Clean residual mean=-0.000002 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.0492109 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.0492109 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=0.039458Jy sigma=0.700521 ! Fit after self-cal, rms=0.039369Jy sigma=0.698282 ! Inverting map ! Added new window around map position (2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602474 Jy ! Component: 100 - total flux cleaned = 0.00924802 Jy ! Component: 150 - total flux cleaned = 0.0118073 Jy ! Component: 200 - total flux cleaned = 0.0139284 Jy ! Total flux subtracted in 200 components = 0.0139284 Jy ! Clean residual min=-0.002387 max=0.002576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0631393 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 0.0631393 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=0.038405Jy sigma=0.674786 ! Fit after self-cal, rms=0.038227Jy sigma=0.670892 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 2.467 at 35.06 degrees (North through East) ! Clean map min=-0.0021759 max=0.03235 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.30 KP 0.92 ! MK 1.01 NL 0.92 OV 1.11 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 0.91 KP 0.90 ! MK 1.10 NL 1.01 OV 1.07 PT 0.84 ! SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.82 HN 1.03 KP 1.02 ! MK 1.01 NL 1.04 OV 1.06 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.95 KP 0.90 ! MK 1.13 NL 0.97 OV 1.30 PT 0.81 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.86 HN 1.15 KP 1.01 ! MK 1.10 NL 0.78 OV 1.16 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.99 KP 0.90 ! MK 0.96 NL 1.08 OV 1.16 PT 0.85 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.86 HN 0.95 KP 1.04 ! MK 0.85 NL 0.92 OV 1.11 PT 0.89 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.12 KP 0.95 ! MK 1.03 NL 1.09 OV 1.09 PT 0.93 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.038227Jy sigma=0.670892 ! Fit after self-cal, rms=0.038017Jy sigma=0.661727 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.492 mas, bpa=34.92 degrees ! Estimated noise=0.52935 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 = 0.00150895 Jy ! Component: 100 - total flux cleaned = 0.00188638 Jy ! Component: 150 - total flux cleaned = 0.00196915 Jy ! Component: 200 - total flux cleaned = 0.00203869 Jy ! Total flux subtracted in 200 components = 0.00203869 Jy ! Clean residual min=-0.001507 max=0.001796 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.065178 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.065178 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=0.037882Jy sigma=0.658449 ! Fit after self-cal, rms=0.037940Jy sigma=0.657583 ! 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=0.037940Jy sigma=0.657583 ! Fit after self-cal, rms=0.038120Jy sigma=0.657482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.499 mas, bpa=35.06 degrees ! Estimated noise=0.529489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626639 Jy ! Component: 100 - total flux cleaned = 0.000690138 Jy ! Component: 150 - total flux cleaned = 0.000743255 Jy ! Component: 200 - total flux cleaned = 0.00072087 Jy ! Total flux subtracted in 200 components = 0.00072087 Jy ! Clean residual min=-0.001423 max=0.001536 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0658989 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.0658989 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=0.038075Jy sigma=0.656428 ! Fit after self-cal, rms=0.038075Jy sigma=0.656313 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 (30.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753816 Jy ! Component: 100 - total flux cleaned = 0.000602536 Jy ! Component: 150 - total flux cleaned = 0.000577984 Jy ! Component: 200 - total flux cleaned = 0.000557365 Jy ! Total flux subtracted in 200 components = 0.000557365 Jy ! Clean residual min=-0.001359 max=0.001409 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0664562 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.0664562 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=0.038005Jy sigma=0.655128 ! Fit after self-cal, rms=0.037997Jy sigma=0.654991 ! Inverting map ! Added new window around map position (25, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009639 Jy ! Component: 100 - total flux cleaned = 0.00121781 Jy ! Component: 150 - total flux cleaned = 0.00132243 Jy ! Component: 200 - total flux cleaned = 0.00134596 Jy ! Total flux subtracted in 200 components = 0.00134596 Jy ! Clean residual min=-0.001211 max=0.001123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0678022 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.0678022 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=0.037932Jy sigma=0.653738 ! Fit after self-cal, rms=0.037928Jy sigma=0.653583 ! 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=0.037928Jy sigma=0.653583 ! Fit after self-cal, rms=0.037738Jy sigma=0.653475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.501 mas, bpa=35.06 degrees ! Estimated noise=0.527074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414966 Jy ! Component: 100 - total flux cleaned = 0.000462695 Jy ! Component: 150 - total flux cleaned = 0.00038188 Jy ! Component: 200 - total flux cleaned = 0.000344555 Jy ! Total flux subtracted in 200 components = 0.000344555 Jy ! Clean residual min=-0.001195 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0681467 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 0.0681468 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=0.037706Jy sigma=0.652963 ! Fit after self-cal, rms=0.037705Jy sigma=0.652908 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 = 1.51464e-05 Jy ! Component: 100 - total flux cleaned = -2.07997e-05 Jy ! Component: 150 - total flux cleaned = -0.000104845 Jy ! Component: 200 - total flux cleaned = -0.000153198 Jy ! Total flux subtracted in 200 components = -0.000153198 Jy ! Clean residual min=-0.001198 max=0.001158 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0679936 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 178 components and 0.0679935 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=0.037686Jy sigma=0.652631 ! Fit after self-cal, rms=0.037685Jy sigma=0.652610 ! 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=0.037685Jy sigma=0.652610 ! Fit after self-cal, rms=0.037647Jy sigma=0.652561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.006 mas, bmaj=2.8 mas, bpa=27.34 degrees ! Estimated noise=0.611534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311377 Jy ! Component: 100 - total flux cleaned = 0.000423964 Jy ! Component: 150 - total flux cleaned = 0.000567819 Jy ! Component: 200 - total flux cleaned = 0.000647913 Jy ! Total flux subtracted in 200 components = 0.000647913 Jy ! Clean residual min=-0.000966 max=0.001127 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0686415 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 197 components and 0.0686415 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=0.037638Jy sigma=0.652362 ! Fit after self-cal, rms=0.037640Jy sigma=0.652343 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 (-51, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558728 Jy ! Component: 100 - total flux cleaned = 0.000508036 Jy ! Component: 150 - total flux cleaned = 0.000546263 Jy ! Component: 200 - total flux cleaned = 0.000582325 Jy ! Total flux subtracted in 200 components = 0.000582325 Jy ! Clean residual min=-0.001041 max=0.000942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0692238 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 225 components and 0.0692238 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=0.037606Jy sigma=0.651598 ! Fit after self-cal, rms=0.037601Jy sigma=0.651532 ! 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=2.501 mas, bpa=35.01 degrees ! Estimated noise=0.526246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 2.501 at 35.01 degrees (North through East) ! Clean map min=-0.001395 max=0.031841 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=0.8332 mas, bmaj=2.367 mas, bpa=36.18 degrees ! Estimated noise=0.996058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200867 Jy ! Component: 100 - total flux cleaned = 0.0291576 Jy ! Component: 150 - total flux cleaned = 0.035414 Jy ! Component: 200 - total flux cleaned = 0.0398809 Jy ! Total flux subtracted in 200 components = 0.0398809 Jy ! Clean residual min=-0.003336 max=0.003589 Jy/beam ! Clean residual mean=-0.000001 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.0398809 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0398809 Jy ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.501 mas, bpa=35.01 degrees ! Estimated noise=0.526246 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 = 0.00645923 Jy ! Component: 100 - total flux cleaned = 0.0107952 Jy ! Component: 150 - total flux cleaned = 0.0137685 Jy ! Component: 200 - total flux cleaned = 0.016104 Jy ! Total flux subtracted in 200 components = 0.016104 Jy ! Clean residual min=-0.002312 max=0.002424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0559849 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 59 components and 0.0559849 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=2.006 mas, bmaj=2.8 mas, bpa=27.34 degrees ! Estimated noise=0.611534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378872 Jy ! Component: 100 - total flux cleaned = 0.0057404 Jy ! Component: 150 - total flux cleaned = 0.00735722 Jy ! Component: 200 - total flux cleaned = 0.0086437 Jy ! Total flux subtracted in 200 components = 0.0086437 Jy ! Clean residual min=-0.001827 max=0.001438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0646286 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 = 0.00110667 Jy ! Component: 100 - total flux cleaned = 0.00196971 Jy ! Component: 150 - total flux cleaned = 0.00243785 Jy ! Component: 200 - total flux cleaned = 0.00293192 Jy ! Total flux subtracted in 200 components = 0.00293192 Jy ! Clean residual min=-0.001556 max=0.001128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0675605 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 132 components and 0.0675605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.501 mas, bpa=35.01 degrees ! Estimated noise=0.526246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174246 Jy ! Component: 100 - total flux cleaned = -3.49725e-05 Jy ! Component: 150 - total flux cleaned = -0.000120009 Jy ! Component: 200 - total flux cleaned = -0.000230418 Jy ! Total flux subtracted in 200 components = -0.000230418 Jy ! Clean residual min=-0.001254 max=0.001195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0673301 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.0673301 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=0.037727Jy sigma=0.653739 ! Fit after self-cal, rms=0.037709Jy sigma=0.653292 wmodel J0406+3737_X_map.mod ! Writing 158 model components to file: J0406+3737_X_map.mod wobs J0406+3737_X_uvs.fits ! Writing UV FITS file: J0406+3737_X_uvs.fits wwins J0406+3737_X_map.win ! wwins: Wrote 5 windows to J0406+3737_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 = -0.000262337 Jy ! Component: 100 - total flux cleaned = -0.000442836 Jy ! Component: 150 - total flux cleaned = -0.000614094 Jy ! Component: 200 - total flux cleaned = -0.000723192 Jy ! Component: 250 - total flux cleaned = -0.000827688 Jy ! Component: 300 - total flux cleaned = -0.000911693 Jy ! Component: 350 - total flux cleaned = -0.00102514 Jy ! Component: 400 - total flux cleaned = -0.00111954 Jy ! Component: 450 - total flux cleaned = -0.00121127 Jy ! Component: 500 - total flux cleaned = -0.00128539 Jy ! Component: 550 - total flux cleaned = -0.00129971 Jy ! Component: 600 - total flux cleaned = -0.00129978 Jy ! Component: 650 - total flux cleaned = -0.00131336 Jy ! Component: 700 - total flux cleaned = -0.00132661 Jy ! Component: 750 - total flux cleaned = -0.00127415 Jy ! Component: 800 - total flux cleaned = -0.00128727 Jy ! Component: 850 - total flux cleaned = -0.00127426 Jy ! Component: 900 - total flux cleaned = -0.00123698 Jy ! Component: 950 - total flux cleaned = -0.00121234 Jy ! Component: 1000 - total flux cleaned = -0.00116424 Jy ! Component: 1050 - total flux cleaned = -0.0011287 Jy ! Component: 1100 - total flux cleaned = -0.0011172 Jy ! Component: 1150 - total flux cleaned = -0.00112886 Jy ! Component: 1200 - total flux cleaned = -0.00116255 Jy ! Component: 1250 - total flux cleaned = -0.00114029 Jy ! Component: 1300 - total flux cleaned = -0.00112933 Jy ! Component: 1350 - total flux cleaned = -0.00108604 Jy ! Component: 1400 - total flux cleaned = -0.00107546 Jy ! Component: 1450 - total flux cleaned = -0.00108591 Jy ! Component: 1500 - total flux cleaned = -0.00103355 Jy ! Component: 1550 - total flux cleaned = -0.000992222 Jy ! Component: 1600 - total flux cleaned = -0.000971738 Jy ! Component: 1650 - total flux cleaned = -0.000941455 Jy ! Component: 1700 - total flux cleaned = -0.000861551 Jy ! Component: 1750 - total flux cleaned = -0.000812265 Jy ! Component: 1800 - total flux cleaned = -0.000773131 Jy ! Component: 1850 - total flux cleaned = -0.000714995 Jy ! Component: 1900 - total flux cleaned = -0.000676602 Jy ! Component: 1950 - total flux cleaned = -0.000657508 Jy ! Component: 2000 - total flux cleaned = -0.000619812 Jy ! Component: 2050 - total flux cleaned = -0.000573308 Jy ! Component: 2100 - total flux cleaned = -0.000517885 Jy ! Component: 2150 - total flux cleaned = -0.000499643 Jy ! Component: 2200 - total flux cleaned = -0.00045434 Jy ! Component: 2250 - total flux cleaned = -0.000409413 Jy ! Component: 2300 - total flux cleaned = -0.000346966 Jy ! Component: 2350 - total flux cleaned = -0.000347035 Jy ! Component: 2400 - total flux cleaned = -0.000294266 Jy ! Component: 2450 - total flux cleaned = -0.000250664 Jy ! Component: 2500 - total flux cleaned = -0.000216018 Jy ! Component: 2550 - total flux cleaned = -0.000147293 Jy ! Component: 2600 - total flux cleaned = -8.77114e-05 Jy ! Component: 2650 - total flux cleaned = -5.39543e-05 Jy ! Component: 2700 - total flux cleaned = -1.2031e-05 Jy ! Component: 2750 - total flux cleaned = 2.12909e-05 Jy ! Component: 2800 - total flux cleaned = 5.44525e-05 Jy ! Component: 2850 - total flux cleaned = 7.90719e-05 Jy ! Component: 2900 - total flux cleaned = 0.000128003 Jy ! Component: 2950 - total flux cleaned = 0.000152266 Jy ! Component: 3000 - total flux cleaned = 0.000168429 Jy ! Component: 3050 - total flux cleaned = 0.000192503 Jy ! Component: 3100 - total flux cleaned = 0.000272025 Jy ! Component: 3150 - total flux cleaned = 0.000279859 Jy ! Component: 3200 - total flux cleaned = 0.000295596 Jy ! Component: 3250 - total flux cleaned = 0.000295633 Jy ! Component: 3300 - total flux cleaned = 0.000319008 Jy ! Component: 3350 - total flux cleaned = 0.000334527 Jy ! Component: 3400 - total flux cleaned = 0.000349965 Jy ! Component: 3450 - total flux cleaned = 0.000349986 Jy ! Component: 3500 - total flux cleaned = 0.000380561 Jy ! Component: 3550 - total flux cleaned = 0.000395774 Jy ! Component: 3600 - total flux cleaned = 0.000418498 Jy ! Component: 3650 - total flux cleaned = 0.000441159 Jy ! Component: 3700 - total flux cleaned = 0.000433681 Jy ! Component: 3750 - total flux cleaned = 0.000471169 Jy ! Component: 3800 - total flux cleaned = 0.000478646 Jy ! Component: 3850 - total flux cleaned = 0.000508434 Jy ! Component: 3900 - total flux cleaned = 0.00051584 Jy ! Component: 3950 - total flux cleaned = 0.000545406 Jy ! Component: 4000 - total flux cleaned = 0.000560146 Jy ! Component: 4050 - total flux cleaned = 0.000589514 Jy ! Total flux subtracted in 4096 components = 0.000604181 Jy ! Clean residual min=-0.000445 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0679343 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 370 components and 0.0679343 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0406+3737_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 2.501 at 35.01 degrees (North through East) ! Clean map min=-0.001301 max=0.030646 Jy/beam ! Writing clean map to FITS file: .//J0406+3737_X_map.fits wmodel .//J0406+3737_X_map.mod ! Writing 370 model components to file: .//J0406+3737_X_map.mod wobs .//J0406+3737_X_uvs.fits ! Writing UV FITS file: .//J0406+3737_X_uvs.fits wwins .//J0406+3737_X_map.win ! wwins: Wrote 6 windows to .//J0406+3737_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0306464 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114646 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12228 1.12228 2.24456 4.48911 8.97822 17.9564 35.9129 71.8258 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 267.313 quit ! Quitting program ! Log file .//J0406+3737_X_dfm.log closed on Mon Jan 20 17:26:35 2020