! Started logfile: .//J1950+5704_C_dfm.log on Mon Jan 20 18:59:30 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1950+5704_C_uva.fits ! Reading UV FITS file: .//J1950+5704_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1950+5704 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4608 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1950+5704_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=0.996259Jy sigma=20.896050 ! Fit after self-cal, rms=0.945755Jy sigma=19.827121 ! 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=1.363 mas, bmaj=4.935 mas, bpa=-47.03 degrees ! Estimated noise=0.887909 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 = 0.0424243 Jy ! Component: 100 - total flux cleaned = 0.052127 Jy ! Total flux subtracted in 100 components = 0.052127 Jy ! Clean residual min=-0.003301 max=0.003792 Jy/beam ! Clean residual mean=0.000005 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.052127 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.052127 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=0.038924Jy sigma=0.726394 ! Fit after self-cal, rms=0.038877Jy sigma=0.725441 ! 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=1.668 mas, bmaj=5.059 mas, bpa=-48.23 degrees ! Estimated noise=0.508034 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 (4.5, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052333 Jy ! Component: 100 - total flux cleaned = 0.00803127 Jy ! Component: 150 - total flux cleaned = 0.009778 Jy ! Component: 200 - total flux cleaned = 0.0111451 Jy ! Total flux subtracted in 200 components = 0.0111451 Jy ! Clean residual min=-0.002069 max=0.001800 Jy/beam ! Clean residual mean=0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0632721 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 31 components and 0.063272 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=0.038204Jy sigma=0.708064 ! Fit after self-cal, rms=0.038190Jy sigma=0.707439 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.668 x 5.059 at -48.23 degrees (North through East) ! Clean map min=-0.0020156 max=0.05575 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.00 KP 0.96 ! MK 1.04 NL 1.04 OV 0.95 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.94 KP 0.94 ! MK 0.83 NL 0.96 OV 0.93 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.91 KP 1.02 ! MK 0.98 NL 0.99 OV 1.06 PT 1.01 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 KP 1.00 ! MK 1.00 NL 0.96 OV 1.00 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.98 KP 0.93 ! MK 1.04 NL 0.97 OV 1.05 PT 1.09 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.93 KP 1.00 ! MK 0.98 NL 1.07 OV 1.00 PT 0.88 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 0.95 KP 0.98 ! MK 1.02 NL 1.02 OV 1.07 PT 1.06 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.06 KP 1.01 ! MK 0.95 NL 0.95 OV 1.07 PT 0.94 ! SC 1.13 ! ! ! Fit before self-cal, rms=0.038190Jy sigma=0.707439 ! Fit after self-cal, rms=0.037569Jy sigma=0.701002 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=5.049 mas, bpa=-48.42 degrees ! Estimated noise=0.499736 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 = 0.00076179 Jy ! Component: 100 - total flux cleaned = 0.00137777 Jy ! Component: 150 - total flux cleaned = 0.00191537 Jy ! Component: 200 - total flux cleaned = 0.00236594 Jy ! Total flux subtracted in 200 components = 0.00236594 Jy ! Clean residual min=-0.001768 max=0.001572 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.065638 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.065638 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=0.037504Jy sigma=0.699453 ! Fit after self-cal, rms=0.037514Jy sigma=0.699261 ! 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=0.037514Jy sigma=0.699261 ! Fit after self-cal, rms=0.037455Jy sigma=0.699170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=5.044 mas, bpa=-48.51 degrees ! Estimated noise=0.497766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186137 Jy ! Component: 100 - total flux cleaned = 0.00044413 Jy ! Component: 150 - total flux cleaned = 0.000647105 Jy ! Component: 200 - total flux cleaned = 0.000791957 Jy ! Total flux subtracted in 200 components = 0.000791957 Jy ! Clean residual min=-0.001634 max=0.001572 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.06643 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 78 components and 0.06643 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=0.037429Jy sigma=0.698604 ! Fit after self-cal, rms=0.037431Jy sigma=0.698570 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 = -4.11827e-06 Jy ! Component: 100 - total flux cleaned = 1.27306e-05 Jy ! Component: 150 - total flux cleaned = 1.23026e-05 Jy ! Component: 200 - total flux cleaned = 1.20788e-05 Jy ! Total flux subtracted in 200 components = 1.20788e-05 Jy ! Clean residual min=-0.001599 max=0.001562 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.066442 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.0664421 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=0.037418Jy sigma=0.698270 ! Fit after self-cal, rms=0.037418Jy sigma=0.698258 ! 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=0.037418Jy sigma=0.698258 ! Fit after self-cal, rms=0.037436Jy sigma=0.698211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.669 mas, bmaj=5.04 mas, bpa=-48.57 degrees ! Estimated noise=0.497043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.93915e-05 Jy ! Component: 100 - total flux cleaned = 0.000191859 Jy ! Component: 150 - total flux cleaned = 0.000234736 Jy ! Component: 200 - total flux cleaned = 0.000248123 Jy ! Total flux subtracted in 200 components = 0.000248123 Jy ! Clean residual min=-0.001546 max=0.001552 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0666902 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.0666902 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=0.037425Jy sigma=0.697962 ! Fit after self-cal, rms=0.037427Jy sigma=0.697953 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.17807e-07 Jy ! Component: 100 - total flux cleaned = -2.55724e-05 Jy ! Component: 150 - total flux cleaned = -3.77805e-05 Jy ! Component: 200 - total flux cleaned = -4.97134e-05 Jy ! Total flux subtracted in 200 components = -4.97134e-05 Jy ! Clean residual min=-0.001518 max=0.001558 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0666405 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 108 components and 0.0666404 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=0.037419Jy sigma=0.697784 ! Fit after self-cal, rms=0.037420Jy sigma=0.697779 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037420Jy sigma=0.697779 ! Fit after self-cal, rms=0.037455Jy sigma=0.697760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=5.398 mas, bpa=-57.44 degrees ! Estimated noise=0.582073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030616 Jy ! Component: 100 - total flux cleaned = -0.000396864 Jy ! Component: 150 - total flux cleaned = -0.000486664 Jy ! Component: 200 - total flux cleaned = -0.000571855 Jy ! Total flux subtracted in 200 components = -0.000571855 Jy ! Clean residual min=-0.001673 max=0.001592 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0660686 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.0660686 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=0.037454Jy sigma=0.697665 ! Fit after self-cal, rms=0.037455Jy sigma=0.697642 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 = -7.85235e-05 Jy ! Component: 100 - total flux cleaned = -0.000137306 Jy ! Component: 150 - total flux cleaned = -0.000154619 Jy ! Component: 200 - total flux cleaned = -0.000154687 Jy ! Total flux subtracted in 200 components = -0.000154687 Jy ! Clean residual min=-0.001665 max=0.001573 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0659139 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.0659139 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=0.037453Jy sigma=0.697606 ! Fit after self-cal, rms=0.037453Jy sigma=0.697600 ! 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=1.671 mas, bmaj=5.038 mas, bpa=-48.61 degrees ! Estimated noise=0.496955 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.671 x 5.038 at -48.61 degrees (North through East) ! Clean map min=-0.0014994 max=0.05504 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=1.365 mas, bmaj=4.906 mas, bpa=-47.35 degrees ! Estimated noise=0.872626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416733 Jy ! Component: 100 - total flux cleaned = 0.0513463 Jy ! Component: 150 - total flux cleaned = 0.0551532 Jy ! Component: 200 - total flux cleaned = 0.0566994 Jy ! Total flux subtracted in 200 components = 0.0566994 Jy ! Clean residual min=-0.002515 max=0.002340 Jy/beam ! Clean residual mean=0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0566994 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 0.0566994 Jy ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=5.038 mas, bpa=-48.61 degrees ! Estimated noise=0.496955 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 = 0.00288188 Jy ! Component: 100 - total flux cleaned = 0.00461328 Jy ! Component: 150 - total flux cleaned = 0.00557765 Jy ! Component: 200 - total flux cleaned = 0.00637991 Jy ! Total flux subtracted in 200 components = 0.00637991 Jy ! Clean residual min=-0.001888 max=0.001548 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0630793 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 62 components and 0.0630793 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=5.398 mas, bpa=-57.44 degrees ! Estimated noise=0.582073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138542 Jy ! Component: 100 - total flux cleaned = 0.00166101 Jy ! Component: 150 - total flux cleaned = 0.00191248 Jy ! Component: 200 - total flux cleaned = 0.00204191 Jy ! Total flux subtracted in 200 components = 0.00204191 Jy ! Clean residual min=-0.001704 max=0.001492 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0651212 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 = 0.000133661 Jy ! Component: 100 - total flux cleaned = 0.00019141 Jy ! Component: 150 - total flux cleaned = 0.000259396 Jy ! Component: 200 - total flux cleaned = 0.000303797 Jy ! Total flux subtracted in 200 components = 0.000303797 Jy ! Clean residual min=-0.001686 max=0.001535 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.065425 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 128 components and 0.065425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=5.038 mas, bpa=-48.61 degrees ! Estimated noise=0.496955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.36677e-05 Jy ! Component: 100 - total flux cleaned = 0.000147306 Jy ! Component: 150 - total flux cleaned = 0.000257701 Jy ! Component: 200 - total flux cleaned = 0.000335208 Jy ! Total flux subtracted in 200 components = 0.000335208 Jy ! Clean residual min=-0.001551 max=0.001578 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0657602 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.0657602 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=0.037470Jy sigma=0.697991 ! Fit after self-cal, rms=0.037468Jy sigma=0.697966 wmodel J1950+5704_C_map.mod ! Writing 144 model components to file: J1950+5704_C_map.mod wobs J1950+5704_C_uvs.fits ! Writing UV FITS file: J1950+5704_C_uvs.fits wwins J1950+5704_C_map.win ! wwins: Wrote 2 windows to J1950+5704_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022627 Jy ! Component: 100 - total flux cleaned = -0.000357517 Jy ! Component: 150 - total flux cleaned = -0.000357813 Jy ! Component: 200 - total flux cleaned = -0.000381137 Jy ! Component: 250 - total flux cleaned = -0.000381552 Jy ! Component: 300 - total flux cleaned = -0.000361021 Jy ! Component: 350 - total flux cleaned = -0.0003814 Jy ! Component: 400 - total flux cleaned = -0.000400407 Jy ! Component: 450 - total flux cleaned = -0.000419351 Jy ! Component: 500 - total flux cleaned = -0.00045589 Jy ! Component: 550 - total flux cleaned = -0.000455502 Jy ! Component: 600 - total flux cleaned = -0.000506729 Jy ! Component: 650 - total flux cleaned = -0.000538905 Jy ! Component: 700 - total flux cleaned = -0.000473197 Jy ! Component: 750 - total flux cleaned = -0.000441455 Jy ! Component: 800 - total flux cleaned = -0.000426002 Jy ! Component: 850 - total flux cleaned = -0.000441014 Jy ! Component: 900 - total flux cleaned = -0.000396296 Jy ! Component: 950 - total flux cleaned = -0.000410832 Jy ! Component: 1000 - total flux cleaned = -0.000396747 Jy ! Component: 1050 - total flux cleaned = -0.000396685 Jy ! Component: 1100 - total flux cleaned = -0.000369023 Jy ! Component: 1150 - total flux cleaned = -0.000314919 Jy ! Component: 1200 - total flux cleaned = -0.000301519 Jy ! Component: 1250 - total flux cleaned = -0.000288545 Jy ! Component: 1300 - total flux cleaned = -0.000263129 Jy ! Component: 1350 - total flux cleaned = -0.000300973 Jy ! Component: 1400 - total flux cleaned = -0.000276159 Jy ! Component: 1450 - total flux cleaned = -0.000300384 Jy ! Component: 1500 - total flux cleaned = -0.000300165 Jy ! Component: 1550 - total flux cleaned = -0.000323914 Jy ! Component: 1600 - total flux cleaned = -0.000358896 Jy ! Component: 1650 - total flux cleaned = -0.000370311 Jy ! Component: 1700 - total flux cleaned = -0.000336225 Jy ! Component: 1750 - total flux cleaned = -0.000381281 Jy ! Component: 1800 - total flux cleaned = -0.000370205 Jy ! Component: 1850 - total flux cleaned = -0.000381221 Jy ! Component: 1900 - total flux cleaned = -0.000370389 Jy ! Component: 1950 - total flux cleaned = -0.000423944 Jy ! Component: 2000 - total flux cleaned = -0.000392377 Jy ! Component: 2050 - total flux cleaned = -0.000392661 Jy ! Component: 2100 - total flux cleaned = -0.000423751 Jy ! Component: 2150 - total flux cleaned = -0.00042394 Jy ! Component: 2200 - total flux cleaned = -0.000464574 Jy ! Component: 2250 - total flux cleaned = -0.000464727 Jy ! Component: 2300 - total flux cleaned = -0.000524155 Jy ! Component: 2350 - total flux cleaned = -0.000543584 Jy ! Component: 2400 - total flux cleaned = -0.00059183 Jy ! Component: 2450 - total flux cleaned = -0.000620611 Jy ! Component: 2500 - total flux cleaned = -0.000677674 Jy ! Component: 2550 - total flux cleaned = -0.000724777 Jy ! Component: 2600 - total flux cleaned = -0.000752654 Jy ! Component: 2650 - total flux cleaned = -0.000780534 Jy ! Component: 2700 - total flux cleaned = -0.00080803 Jy ! Component: 2750 - total flux cleaned = -0.000880804 Jy ! Component: 2800 - total flux cleaned = -0.000898794 Jy ! Component: 2850 - total flux cleaned = -0.000907922 Jy ! Component: 2900 - total flux cleaned = -0.000952464 Jy ! Component: 2950 - total flux cleaned = -0.00101422 Jy ! Component: 3000 - total flux cleaned = -0.00104915 Jy ! Component: 3050 - total flux cleaned = -0.00108392 Jy ! Component: 3100 - total flux cleaned = -0.00110978 Jy ! Component: 3150 - total flux cleaned = -0.00116962 Jy ! Component: 3200 - total flux cleaned = -0.00119503 Jy ! Component: 3250 - total flux cleaned = -0.00122869 Jy ! Component: 3300 - total flux cleaned = -0.00126213 Jy ! Component: 3350 - total flux cleaned = -0.00128694 Jy ! Component: 3400 - total flux cleaned = -0.0013034 Jy ! Component: 3450 - total flux cleaned = -0.00136073 Jy ! Component: 3500 - total flux cleaned = -0.00138503 Jy ! Component: 3550 - total flux cleaned = -0.00139315 Jy ! Component: 3600 - total flux cleaned = -0.00144133 Jy ! Component: 3650 - total flux cleaned = -0.00145723 Jy ! Component: 3700 - total flux cleaned = -0.0014652 Jy ! Component: 3750 - total flux cleaned = -0.00145731 Jy ! Component: 3800 - total flux cleaned = -0.00148851 Jy ! Component: 3850 - total flux cleaned = -0.0015039 Jy ! Component: 3900 - total flux cleaned = -0.00151148 Jy ! Component: 3950 - total flux cleaned = -0.00152681 Jy ! Component: 4000 - total flux cleaned = -0.00154195 Jy ! Component: 4050 - total flux cleaned = -0.00155704 Jy ! Total flux subtracted in 4096 components = -0.00154207 Jy ! Clean residual min=-0.000510 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0642182 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 411 components and 0.0642183 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1950+5704_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.671 x 5.038 at -48.61 degrees (North through East) ! Clean map min=-0.0012884 max=0.054711 Jy/beam ! Writing clean map to FITS file: .//J1950+5704_C_map.fits wmodel .//J1950+5704_C_map.mod ! Writing 411 model components to file: .//J1950+5704_C_map.mod wobs .//J1950+5704_C_uvs.fits ! Writing UV FITS file: .//J1950+5704_C_uvs.fits wwins .//J1950+5704_C_map.win ! wwins: Wrote 3 windows to .//J1950+5704_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0547107 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134731 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.738784 0.738784 1.47757 2.95514 5.91027 11.8205 23.6411 47.2822 94.5644 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.072 quit ! Quitting program ! Log file .//J1950+5704_C_dfm.log closed on Mon Jan 20 18:59:34 2020