! Started logfile: .//J1027+6317_C_a_dfm.log on Tue Jun 5 09:39:10 2018 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 .//J1027+6317_C_a_uvm.fits ! Reading UV FITS file: .//J1027+6317_C_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 148 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1027+6317 ! ! 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 94 lines of history. ! ! Reading 65552 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 J1027+6317_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=1.000726Jy sigma=26.141797 ! Fit after self-cal, rms=0.989313Jy sigma=25.847275 ! 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=1.215 mas, bmaj=3.158 mas, bpa=12.3 degrees ! Estimated noise=0.267195 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 = 0.00883268 Jy ! Component: 100 - total flux cleaned = 0.0105652 Jy ! Total flux subtracted in 100 components = 0.0105652 Jy ! Clean residual min=-0.000989 max=0.001080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0105652 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0105652 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=0.026996Jy sigma=0.665156 ! Fit after self-cal, rms=0.025302Jy sigma=0.619254 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003575 Jy ! Component: 100 - total flux cleaned = 0.00383566 Jy ! Total flux subtracted in 100 components = 0.00383566 Jy ! Clean residual min=-0.000902 max=0.000916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0144008 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0144008 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=0.024887Jy sigma=0.609077 ! Fit after self-cal, rms=0.024883Jy sigma=0.609003 ! 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=1.72 mas, bmaj=3.776 mas, bpa=7.736 degrees ! Estimated noise=0.108227 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 = 1.13747e-05 Jy ! Component: 100 - total flux cleaned = -2.18601e-05 Jy ! Component: 150 - total flux cleaned = -2.19488e-05 Jy ! Component: 200 - total flux cleaned = -7.12264e-06 Jy ! Total flux subtracted in 200 components = -7.12264e-06 Jy ! Clean residual min=-0.000591 max=0.000632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0143937 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0143937 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=0.024873Jy sigma=0.608828 ! Fit after self-cal, rms=0.024870Jy sigma=0.608743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.72 x 3.776 at 7.736 degrees (North through East) ! Clean map min=-0.00059208 max=0.015034 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.76 HN 0.99 KP 1.01 ! LA 1.01 MK 0.83 NL 1.05 OV 1.01 ! PT 1.10 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.75 HN 0.96 KP 0.92 ! LA 0.90 MK 0.89 NL 1.17 OV 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.80 HN 1.07 KP 1.09 ! LA 0.96 MK 0.88 NL 1.11 OV 0.96 ! PT 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.69 HN 0.90 KP 0.95 ! LA 1.02 MK 1.02 NL 1.11 OV 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 HN 1.01 KP 1.08 ! LA 1.04 MK 0.84 NL 1.08 OV 1.07 ! PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.76 HN 0.87 KP 1.02 ! LA 1.05 MK 1.04 NL 1.03 OV 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 HN 1.03 KP 1.07 ! LA 1.11 MK 0.93 NL 1.20 OV 1.01 ! PT 1.04 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.82 HN 0.89 KP 0.93 ! LA 0.97 MK 0.96 NL 1.09 OV 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.02 KP 1.05 ! LA 1.10 MK 0.99 NL 1.00 OV 1.13 ! PT 1.09 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.86 KP 1.01 ! LA 1.01 MK 1.08 NL 1.09 OV 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.05 KP 1.12 ! LA 1.11 MK 0.96 NL 1.11 OV 1.09 ! PT 1.10 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.87 HN 0.88 KP 1.03 ! LA 1.06 MK 1.08 NL 1.20 OV 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 HN 1.00 KP 1.06 ! LA 1.13 MK 1.00 NL 1.20 OV 1.08 ! PT 1.20 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.90 HN 0.92 KP 0.95 ! LA 1.17 MK 1.04 NL 1.14 OV 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.14 KP 1.05 ! LA 1.11 MK 0.99 NL 1.15 OV 0.99 ! PT 1.14 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.92 HN 0.93 KP 1.06 ! LA 1.06 MK 0.98 NL 1.18 OV 0.95 ! ! ! Fit before self-cal, rms=0.024870Jy sigma=0.608743 ! Fit after self-cal, rms=0.024330Jy sigma=0.605846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=3.713 mas, bpa=7.692 degrees ! Estimated noise=0.107592 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 = 0.0001614 Jy ! Component: 100 - total flux cleaned = 0.000219259 Jy ! Component: 150 - total flux cleaned = 0.000236904 Jy ! Component: 200 - total flux cleaned = 0.000246913 Jy ! Total flux subtracted in 200 components = 0.000246913 Jy ! Clean residual min=-0.000256 max=0.000281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0146406 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0146406 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=0.024329Jy sigma=0.605813 ! Fit after self-cal, rms=0.024383Jy sigma=0.605047 ! 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=0.024383Jy sigma=0.605047 ! Fit after self-cal, rms=0.024680Jy sigma=0.604819 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=3.688 mas, bpa=7.89 degrees ! Estimated noise=0.108034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142949 Jy ! Component: 100 - total flux cleaned = 0.000166526 Jy ! Component: 150 - total flux cleaned = 0.00018592 Jy ! Component: 200 - total flux cleaned = 0.000199939 Jy ! Total flux subtracted in 200 components = 0.000199939 Jy ! Clean residual min=-0.000248 max=0.000277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0148405 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.0148405 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=0.024679Jy sigma=0.604798 ! Fit after self-cal, rms=0.024718Jy sigma=0.604630 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 (-28.8, 14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214772 Jy ! Component: 100 - total flux cleaned = 0.000281885 Jy ! Component: 150 - total flux cleaned = 0.000302977 Jy ! Component: 200 - total flux cleaned = 0.000322046 Jy ! Total flux subtracted in 200 components = 0.000322046 Jy ! Clean residual min=-0.000249 max=0.000257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0151626 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.0151626 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=0.024714Jy sigma=0.604531 ! Fit after self-cal, rms=0.024717Jy sigma=0.604499 ! 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=0.024717Jy sigma=0.604499 ! Fit after self-cal, rms=0.024879Jy sigma=0.604462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=3.678 mas, bpa=7.969 degrees ! Estimated noise=0.108293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116025 Jy ! Component: 100 - total flux cleaned = 0.000175748 Jy ! Component: 150 - total flux cleaned = 0.000217898 Jy ! Component: 200 - total flux cleaned = 0.000243171 Jy ! Total flux subtracted in 200 components = 0.000243171 Jy ! Clean residual min=-0.000250 max=0.000263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0154058 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.0154058 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=0.024877Jy sigma=0.604409 ! Fit after self-cal, rms=0.024892Jy sigma=0.604319 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 = 7.76716e-05 Jy ! Component: 100 - total flux cleaned = 0.000104146 Jy ! Component: 150 - total flux cleaned = 0.000115976 Jy ! Component: 200 - total flux cleaned = 0.000115989 Jy ! Total flux subtracted in 200 components = 0.000115989 Jy ! Clean residual min=-0.000247 max=0.000262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0155217 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0155217 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=0.024891Jy sigma=0.604284 ! Fit after self-cal, rms=0.024890Jy sigma=0.604247 ! 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=0.024890Jy sigma=0.604247 ! Fit after self-cal, rms=0.024982Jy sigma=0.604233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=4.904 mas, bpa=2.6 degrees ! Estimated noise=0.137953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158333 Jy ! Component: 100 - total flux cleaned = 0.000242544 Jy ! Component: 150 - total flux cleaned = 0.000275212 Jy ! Component: 200 - total flux cleaned = 0.000285421 Jy ! Total flux subtracted in 200 components = 0.000285421 Jy ! Clean residual min=-0.000311 max=0.000341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0158072 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 0.0158072 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=0.024981Jy sigma=0.604223 ! Fit after self-cal, rms=0.024988Jy sigma=0.604198 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 (76.5, 57.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139186 Jy ! Component: 100 - total flux cleaned = 0.000153735 Jy ! Component: 150 - total flux cleaned = 0.000148277 Jy ! Component: 200 - total flux cleaned = 0.000164342 Jy ! Total flux subtracted in 200 components = 0.000164342 Jy ! Clean residual min=-0.000297 max=0.000261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0159715 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.0159715 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=0.024986Jy sigma=0.604135 ! Fit after self-cal, rms=0.024985Jy sigma=0.604101 ! 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=1.687 mas, bmaj=3.674 mas, bpa=7.989 degrees ! Estimated noise=0.10853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.687 x 3.674 at 7.989 degrees (North through East) ! Clean map min=-0.00028445 max=0.014965 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=1.192 mas, bmaj=3.077 mas, bpa=12.61 degrees ! Estimated noise=0.261078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011693 Jy ! Component: 100 - total flux cleaned = 0.0142428 Jy ! Component: 150 - total flux cleaned = 0.0145859 Jy ! Component: 200 - total flux cleaned = 0.014612 Jy ! Total flux subtracted in 200 components = 0.014612 Jy ! Clean residual min=-0.000842 max=0.000708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.014612 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.014612 Jy ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=3.674 mas, bpa=7.989 degrees ! Estimated noise=0.10853 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 = 0.000441082 Jy ! Component: 100 - total flux cleaned = 0.000606093 Jy ! Component: 150 - total flux cleaned = 0.000695745 Jy ! Component: 200 - total flux cleaned = 0.000728653 Jy ! Total flux subtracted in 200 components = 0.000728653 Jy ! Clean residual min=-0.000272 max=0.000263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0153407 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.0153407 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=3.553 mas, bmaj=4.904 mas, bpa=2.6 degrees ! Estimated noise=0.137953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029839 Jy ! Component: 100 - total flux cleaned = 0.000469337 Jy ! Component: 150 - total flux cleaned = 0.000609475 Jy ! Component: 200 - total flux cleaned = 0.000681303 Jy ! Total flux subtracted in 200 components = 0.000681303 Jy ! Clean residual min=-0.000325 max=0.000272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.016022 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 = 4.5349e-05 Jy ! Component: 100 - total flux cleaned = 7.5384e-05 Jy ! Component: 150 - total flux cleaned = 8.87553e-05 Jy ! Component: 200 - total flux cleaned = 9.68634e-05 Jy ! Total flux subtracted in 200 components = 9.68634e-05 Jy ! Clean residual min=-0.000308 max=0.000265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0161188 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 95 components and 0.0161188 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=3.674 mas, bpa=7.989 degrees ! Estimated noise=0.10853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109509 Jy ! Component: 100 - total flux cleaned = -0.000164295 Jy ! Component: 150 - total flux cleaned = -0.000185477 Jy ! Component: 200 - total flux cleaned = -0.000218074 Jy ! Total flux subtracted in 200 components = -0.000218074 Jy ! Clean residual min=-0.000247 max=0.000261 Jy/beam ! Clean residual mean=-0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0159008 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.0159008 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=0.024986Jy sigma=0.604123 ! Fit after self-cal, rms=0.024983Jy sigma=0.604077 wmodel J1027+6317_C_map.mod ! Writing 107 model components to file: J1027+6317_C_map.mod wobs J1027+6317_C_uvs.fits ! Writing UV FITS file: J1027+6317_C_uvs.fits wwins J1027+6317_C_map.win ! wwins: Wrote 3 windows to J1027+6317_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 = 6.73716e-05 Jy ! Component: 100 - total flux cleaned = 9.39219e-05 Jy ! Component: 150 - total flux cleaned = 8.54825e-05 Jy ! Component: 200 - total flux cleaned = 9.78508e-05 Jy ! Component: 250 - total flux cleaned = 0.000125762 Jy ! Component: 300 - total flux cleaned = 0.000141273 Jy ! Component: 350 - total flux cleaned = 0.000167907 Jy ! Component: 400 - total flux cleaned = 0.000179145 Jy ! Component: 450 - total flux cleaned = 0.000193871 Jy ! Component: 500 - total flux cleaned = 0.00020832 Jy ! Component: 550 - total flux cleaned = 0.000219013 Jy ! Component: 600 - total flux cleaned = 0.000222577 Jy ! Component: 650 - total flux cleaned = 0.000247032 Jy ! Component: 700 - total flux cleaned = 0.000246975 Jy ! Component: 750 - total flux cleaned = 0.000246977 Jy ! Component: 800 - total flux cleaned = 0.00025369 Jy ! Component: 850 - total flux cleaned = 0.00025371 Jy ! Component: 900 - total flux cleaned = 0.000250419 Jy ! Component: 950 - total flux cleaned = 0.00027344 Jy ! Component: 1000 - total flux cleaned = 0.000270159 Jy ! Component: 1050 - total flux cleaned = 0.000273412 Jy ! Component: 1100 - total flux cleaned = 0.000286227 Jy ! Component: 1150 - total flux cleaned = 0.000289402 Jy ! Component: 1200 - total flux cleaned = 0.00028628 Jy ! Component: 1250 - total flux cleaned = 0.000295633 Jy ! Component: 1300 - total flux cleaned = 0.000298759 Jy ! Component: 1350 - total flux cleaned = 0.000311062 Jy ! Component: 1400 - total flux cleaned = 0.000308015 Jy ! Component: 1450 - total flux cleaned = 0.000308011 Jy ! Component: 1500 - total flux cleaned = 0.000295976 Jy ! Component: 1550 - total flux cleaned = 0.000307926 Jy ! Component: 1600 - total flux cleaned = 0.000304977 Jy ! Component: 1650 - total flux cleaned = 0.000307928 Jy ! Component: 1700 - total flux cleaned = 0.000307929 Jy ! Component: 1750 - total flux cleaned = 0.000307947 Jy ! Component: 1800 - total flux cleaned = 0.000299261 Jy ! Component: 1850 - total flux cleaned = 0.000296375 Jy ! Component: 1900 - total flux cleaned = 0.00029641 Jy ! Component: 1950 - total flux cleaned = 0.000302104 Jy ! Component: 2000 - total flux cleaned = 0.000313452 Jy ! Component: 2050 - total flux cleaned = 0.000313463 Jy ! Component: 2100 - total flux cleaned = 0.000302247 Jy ! Component: 2150 - total flux cleaned = 0.000310624 Jy ! Component: 2200 - total flux cleaned = 0.00031062 Jy ! Component: 2250 - total flux cleaned = 0.000305106 Jy ! Component: 2300 - total flux cleaned = 0.000305086 Jy ! Component: 2350 - total flux cleaned = 0.000299649 Jy ! Component: 2400 - total flux cleaned = 0.000310496 Jy ! Component: 2450 - total flux cleaned = 0.000307811 Jy ! Component: 2500 - total flux cleaned = 0.000315872 Jy ! Component: 2550 - total flux cleaned = 0.000310519 Jy ! Component: 2600 - total flux cleaned = 0.000305195 Jy ! Component: 2650 - total flux cleaned = 0.000297236 Jy ! Component: 2700 - total flux cleaned = 0.000320974 Jy ! Component: 2750 - total flux cleaned = 0.000313092 Jy ! Component: 2800 - total flux cleaned = 0.000305245 Jy ! Component: 2850 - total flux cleaned = 0.000310462 Jy ! Component: 2900 - total flux cleaned = 0.000320786 Jy ! Component: 2950 - total flux cleaned = 0.000325961 Jy ! Component: 3000 - total flux cleaned = 0.000323372 Jy ! Component: 3050 - total flux cleaned = 0.000328467 Jy ! Component: 3100 - total flux cleaned = 0.000328471 Jy ! Component: 3150 - total flux cleaned = 0.000325925 Jy ! Component: 3200 - total flux cleaned = 0.000325939 Jy ! Component: 3250 - total flux cleaned = 0.000338514 Jy ! Component: 3300 - total flux cleaned = 0.000341015 Jy ! Component: 3350 - total flux cleaned = 0.000340998 Jy ! Component: 3400 - total flux cleaned = 0.000341015 Jy ! Component: 3450 - total flux cleaned = 0.000345944 Jy ! Component: 3500 - total flux cleaned = 0.000348408 Jy ! Component: 3550 - total flux cleaned = 0.00035087 Jy ! Component: 3600 - total flux cleaned = 0.000363072 Jy ! Component: 3650 - total flux cleaned = 0.00036792 Jy ! Component: 3700 - total flux cleaned = 0.000365501 Jy ! Component: 3750 - total flux cleaned = 0.000365505 Jy ! Component: 3800 - total flux cleaned = 0.000353471 Jy ! Component: 3850 - total flux cleaned = 0.000360665 Jy ! Component: 3900 - total flux cleaned = 0.000355892 Jy ! Component: 3950 - total flux cleaned = 0.000372535 Jy ! Component: 4000 - total flux cleaned = 0.000372534 Jy ! Component: 4050 - total flux cleaned = 0.000377246 Jy ! Total flux subtracted in 4096 components = 0.0003796 Jy ! Clean residual min=-0.000137 max=0.000152 Jy/beam ! Clean residual mean=-0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0162804 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 410 components and 0.0162804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1027+6317_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.687 x 3.674 at 7.989 degrees (North through East) ! Clean map min=-0.00023579 max=0.014967 Jy/beam ! Writing clean map to FITS file: .//J1027+6317_C_a_map.fits wmodel .//J1027+6317_C_a_map.mod ! Writing 410 model components to file: .//J1027+6317_C_a_map.mod wobs .//J1027+6317_C_a_uvs.fits ! Writing UV FITS file: .//J1027+6317_C_a_uvs.fits wwins .//J1027+6317_C_a_map.win ! wwins: Wrote 4 windows to .//J1027+6317_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0149666 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.33918e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.869772 0.869772 1.73954 3.47909 6.95818 13.9164 27.8327 55.6654 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 344.918 quit ! Quitting program ! Log file .//J1027+6317_C_a_dfm.log closed on Tue Jun 5 09:39:17 2018