! Started logfile: /vlbi/sb072/temp_maps//J1507+1721_C_dfm.log on Fri Jan 25 19:35:27 2019 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 /vlbi/sb072/temp_maps//J1507+1721_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1507+1721_C_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1507+1721 ! ! 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 5472 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 J1507+1721_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=1.000240Jy sigma=41.094052 ! Fit after self-cal, rms=0.990780Jy sigma=40.707814 ! 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=1.861 mas, bmaj=4.365 mas, bpa=45.75 degrees ! Estimated noise=0.46783 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 = 0.00740464 Jy ! Component: 100 - total flux cleaned = 0.00904509 Jy ! Total flux subtracted in 100 components = 0.00904509 Jy ! Clean residual min=-0.001277 max=0.001116 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.00904509 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00904509 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=0.019700Jy sigma=0.751700 ! Fit after self-cal, rms=0.017803Jy sigma=0.672937 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303033 Jy ! Component: 100 - total flux cleaned = 0.00389035 Jy ! Total flux subtracted in 100 components = 0.00389035 Jy ! Clean residual min=-0.001038 max=0.001173 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0129354 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0129354 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=0.017256Jy sigma=0.651159 ! Fit after self-cal, rms=0.017256Jy sigma=0.651113 ! 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=2.559 mas, bmaj=4.456 mas, bpa=42.69 degrees ! Estimated noise=0.238615 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 = 0.00058604 Jy ! Component: 100 - total flux cleaned = 0.000592175 Jy ! Component: 150 - total flux cleaned = 0.000617428 Jy ! Component: 200 - total flux cleaned = 0.000632548 Jy ! Total flux subtracted in 200 components = 0.000632548 Jy ! Clean residual min=-0.000735 max=0.000745 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.013568 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.013568 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=0.017232Jy sigma=0.650541 ! Fit after self-cal, rms=0.017231Jy sigma=0.650534 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.559 x 4.456 at 42.69 degrees (North through East) ! Clean map min=-0.0007055 max=0.013167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.93 KP 1.04 ! LA 0.85 NL 0.92 OV 1.21 PT 0.84 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 0.95 KP 0.96 ! LA 1.09 NL 0.98 OV 1.00 PT 0.89 ! SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 HN 0.86 KP 0.94 ! LA 1.13 NL 1.13 OV 0.98 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.68 KP 0.91 ! LA 1.04 NL 1.12 OV 1.00 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.02 KP 1.04 ! LA 1.02 NL 1.22 OV 0.99 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.92 KP 1.05 ! LA 1.04 NL 1.06 OV 1.24 PT 0.98 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.04 KP 0.98 ! LA 1.17 NL 1.19 OV 0.99 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.05 KP 1.04 ! LA 1.12 NL 1.10 OV 0.97 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.017231Jy sigma=0.650534 ! Fit after self-cal, rms=0.016844Jy sigma=0.646062 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.548 mas, bmaj=4.42 mas, bpa=42.07 degrees ! Estimated noise=0.237675 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 = 0.000137722 Jy ! Component: 100 - total flux cleaned = 0.000181241 Jy ! Component: 150 - total flux cleaned = 0.000201775 Jy ! Component: 200 - total flux cleaned = 0.000216906 Jy ! Total flux subtracted in 200 components = 0.000216906 Jy ! Clean residual min=-0.000616 max=0.000569 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0137849 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0137849 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=0.016842Jy sigma=0.646017 ! Fit after self-cal, rms=0.016846Jy sigma=0.645601 ! 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=0.016846Jy sigma=0.645601 ! Fit after self-cal, rms=0.016921Jy sigma=0.645533 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.541 mas, bmaj=4.406 mas, bpa=41.95 degrees ! Estimated noise=0.238042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111574 Jy ! Component: 100 - total flux cleaned = 0.000151871 Jy ! Component: 150 - total flux cleaned = 0.000165814 Jy ! Component: 200 - total flux cleaned = 0.000169962 Jy ! Total flux subtracted in 200 components = 0.000169962 Jy ! Clean residual min=-0.000597 max=0.000563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0139549 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0139549 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=0.016920Jy sigma=0.645505 ! Fit after self-cal, rms=0.016922Jy sigma=0.645494 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 = 9.28253e-06 Jy ! Component: 100 - total flux cleaned = 1.30632e-05 Jy ! Component: 150 - total flux cleaned = 1.30643e-05 Jy ! Component: 200 - total flux cleaned = 1.47816e-05 Jy ! Total flux subtracted in 200 components = 1.47816e-05 Jy ! Clean residual min=-0.000597 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0139696 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0139696 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=0.016921Jy sigma=0.645483 ! Fit after self-cal, rms=0.016921Jy sigma=0.645482 ! 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=0.016921Jy sigma=0.645482 ! Fit after self-cal, rms=0.016937Jy sigma=0.645467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.536 mas, bmaj=4.397 mas, bpa=41.88 degrees ! Estimated noise=0.238302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.79437e-05 Jy ! Component: 100 - total flux cleaned = 0.000120959 Jy ! Component: 150 - total flux cleaned = 0.00012813 Jy ! Component: 200 - total flux cleaned = 0.000131441 Jy ! Total flux subtracted in 200 components = 0.000131441 Jy ! Clean residual min=-0.000598 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0141011 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0141011 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=0.016936Jy sigma=0.645455 ! Fit after self-cal, rms=0.016936Jy sigma=0.645453 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 = 5.78075e-06 Jy ! Component: 100 - total flux cleaned = 8.86974e-06 Jy ! Component: 150 - total flux cleaned = 1.03206e-05 Jy ! Component: 200 - total flux cleaned = 1.17612e-05 Jy ! Total flux subtracted in 200 components = 1.17612e-05 Jy ! Clean residual min=-0.000598 max=0.000560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0141128 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0141128 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=0.016936Jy sigma=0.645446 ! Fit after self-cal, rms=0.016936Jy sigma=0.645446 ! 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=0.016936Jy sigma=0.645446 ! Fit after self-cal, rms=0.016948Jy sigma=0.645437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.32 mas, bmaj=5.149 mas, bpa=13.28 degrees ! Estimated noise=0.273819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.13292e-05 Jy ! Component: 100 - total flux cleaned = 0.0001169 Jy ! Component: 150 - total flux cleaned = 0.000120191 Jy ! Component: 200 - total flux cleaned = 0.000122202 Jy ! Total flux subtracted in 200 components = 0.000122202 Jy ! Clean residual min=-0.000605 max=0.000552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.014235 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.014235 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=0.016947Jy sigma=0.645431 ! Fit after self-cal, rms=0.016947Jy sigma=0.645429 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 = 7.62203e-06 Jy ! Component: 100 - total flux cleaned = 6.5201e-06 Jy ! Component: 150 - total flux cleaned = 6.53373e-06 Jy ! Component: 200 - total flux cleaned = 6.51696e-06 Jy ! Total flux subtracted in 200 components = 6.51696e-06 Jy ! Clean residual min=-0.000603 max=0.000550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0142416 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0142416 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=0.016947Jy sigma=0.645427 ! Fit after self-cal, rms=0.016947Jy sigma=0.645426 ! 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=2.532 mas, bmaj=4.39 mas, bpa=41.84 degrees ! Estimated noise=0.238545 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.532 x 4.39 at 41.84 degrees (North through East) ! Clean map min=-0.00058144 max=0.013023 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=1.86 mas, bmaj=4.304 mas, bpa=45.11 degrees ! Estimated noise=0.467085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999444 Jy ! Component: 100 - total flux cleaned = 0.0122628 Jy ! Component: 150 - total flux cleaned = 0.013173 Jy ! Component: 200 - total flux cleaned = 0.0137288 Jy ! Total flux subtracted in 200 components = 0.0137288 Jy ! Clean residual min=-0.000978 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0137288 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0137288 Jy ! Inverting map and beam ! Estimated beam: bmin=2.532 mas, bmaj=4.39 mas, bpa=41.84 degrees ! Estimated noise=0.238545 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 = 0.000485287 Jy ! Component: 100 - total flux cleaned = 0.00054744 Jy ! Component: 150 - total flux cleaned = 0.000536971 Jy ! Component: 200 - total flux cleaned = 0.000527922 Jy ! Total flux subtracted in 200 components = 0.000527922 Jy ! Clean residual min=-0.000604 max=0.000557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0142567 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0142567 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=4.32 mas, bmaj=5.149 mas, bpa=13.28 degrees ! Estimated noise=0.273819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.75496e-06 Jy ! Component: 100 - total flux cleaned = 8.42182e-06 Jy ! Component: 150 - total flux cleaned = 1.00649e-05 Jy ! Component: 200 - total flux cleaned = 1.15415e-05 Jy ! Total flux subtracted in 200 components = 1.15415e-05 Jy ! Clean residual min=-0.000605 max=0.000549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0142683 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 = -2.27828e-09 Jy ! Component: 100 - total flux cleaned = -1.18488e-06 Jy ! Component: 150 - total flux cleaned = -2.28274e-06 Jy ! Component: 200 - total flux cleaned = -2.32295e-06 Jy ! Total flux subtracted in 200 components = -2.32295e-06 Jy ! Clean residual min=-0.000603 max=0.000548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0142659 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.0142659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.532 mas, bmaj=4.39 mas, bpa=41.84 degrees ! Estimated noise=0.238545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.61512e-06 Jy ! Component: 100 - total flux cleaned = -1.52626e-05 Jy ! Component: 150 - total flux cleaned = -1.79445e-05 Jy ! Component: 200 - total flux cleaned = -2.04305e-05 Jy ! Total flux subtracted in 200 components = -2.04305e-05 Jy ! Clean residual min=-0.000597 max=0.000556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0142455 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0142455 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=0.016947Jy sigma=0.645480 ! Fit after self-cal, rms=0.016948Jy sigma=0.645470 wmodel J1507+1721_C_map.mod ! Writing 45 model components to file: J1507+1721_C_map.mod wobs J1507+1721_C_uvs.fits ! Writing UV FITS file: J1507+1721_C_uvs.fits wwins J1507+1721_C_map.win ! wwins: Wrote 1 windows to J1507+1721_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 = 1.65421e-05 Jy ! Component: 100 - total flux cleaned = 2.60227e-05 Jy ! Component: 150 - total flux cleaned = -2.62638e-05 Jy ! Component: 200 - total flux cleaned = -6.7391e-05 Jy ! Component: 250 - total flux cleaned = -9.09557e-05 Jy ! Component: 300 - total flux cleaned = -0.000105953 Jy ! Component: 350 - total flux cleaned = -9.12481e-05 Jy ! Component: 400 - total flux cleaned = -7.7171e-05 Jy ! Component: 450 - total flux cleaned = -7.03204e-05 Jy ! Component: 500 - total flux cleaned = -5.71035e-05 Jy ! Component: 550 - total flux cleaned = -3.78789e-05 Jy ! Component: 600 - total flux cleaned = -2.5321e-05 Jy ! Component: 650 - total flux cleaned = -2.53518e-05 Jy ! Component: 700 - total flux cleaned = -6.1222e-05 Jy ! Component: 750 - total flux cleaned = -7.88589e-05 Jy ! Component: 800 - total flux cleaned = -9.6011e-05 Jy ! Component: 850 - total flux cleaned = -0.000124178 Jy ! Component: 900 - total flux cleaned = -0.000135184 Jy ! Component: 950 - total flux cleaned = -0.00015706 Jy ! Component: 1000 - total flux cleaned = -0.00016257 Jy ! Component: 1050 - total flux cleaned = -0.000178369 Jy ! Component: 1100 - total flux cleaned = -0.000178356 Jy ! Component: 1150 - total flux cleaned = -0.000163055 Jy ! Component: 1200 - total flux cleaned = -0.000163191 Jy ! Component: 1250 - total flux cleaned = -0.000163186 Jy ! Component: 1300 - total flux cleaned = -0.000158285 Jy ! Component: 1350 - total flux cleaned = -0.000138926 Jy ! Component: 1400 - total flux cleaned = -0.000119812 Jy ! Component: 1450 - total flux cleaned = -0.000105803 Jy ! Component: 1500 - total flux cleaned = -8.71614e-05 Jy ! Component: 1550 - total flux cleaned = -7.33118e-05 Jy ! Component: 1600 - total flux cleaned = -6.41467e-05 Jy ! Component: 1650 - total flux cleaned = -4.61098e-05 Jy ! Component: 1700 - total flux cleaned = -2.83045e-05 Jy ! Component: 1750 - total flux cleaned = 2.43252e-06 Jy ! Component: 1800 - total flux cleaned = 2.47152e-06 Jy ! Component: 1850 - total flux cleaned = 3.69279e-05 Jy ! Component: 1900 - total flux cleaned = 4.96185e-05 Jy ! Component: 1950 - total flux cleaned = 4.9684e-05 Jy ! Component: 2000 - total flux cleaned = 6.64157e-05 Jy ! Component: 2050 - total flux cleaned = 8.28992e-05 Jy ! Component: 2100 - total flux cleaned = 9.92034e-05 Jy ! Component: 2150 - total flux cleaned = 0.000103269 Jy ! Component: 2200 - total flux cleaned = 0.000131283 Jy ! Component: 2250 - total flux cleaned = 0.000158981 Jy ! Component: 2300 - total flux cleaned = 0.000162898 Jy ! Component: 2350 - total flux cleaned = 0.000178483 Jy ! Component: 2400 - total flux cleaned = 0.000190046 Jy ! Component: 2450 - total flux cleaned = 0.000205281 Jy ! Component: 2500 - total flux cleaned = 0.000216642 Jy ! Component: 2550 - total flux cleaned = 0.000220382 Jy ! Component: 2600 - total flux cleaned = 0.000227814 Jy ! Component: 2650 - total flux cleaned = 0.000227778 Jy ! Component: 2700 - total flux cleaned = 0.000235122 Jy ! Component: 2750 - total flux cleaned = 0.000231449 Jy ! Component: 2800 - total flux cleaned = 0.000235059 Jy ! Component: 2850 - total flux cleaned = 0.000231412 Jy ! Component: 2900 - total flux cleaned = 0.000235017 Jy ! Component: 2950 - total flux cleaned = 0.000238571 Jy ! Component: 3000 - total flux cleaned = 0.000245606 Jy ! Component: 3050 - total flux cleaned = 0.00024911 Jy ! Component: 3100 - total flux cleaned = 0.000249114 Jy ! Component: 3150 - total flux cleaned = 0.000249083 Jy ! Component: 3200 - total flux cleaned = 0.000252531 Jy ! Component: 3250 - total flux cleaned = 0.000255959 Jy ! Component: 3300 - total flux cleaned = 0.000255916 Jy ! Component: 3350 - total flux cleaned = 0.000252546 Jy ! Component: 3400 - total flux cleaned = 0.000269275 Jy ! Component: 3450 - total flux cleaned = 0.000262612 Jy ! Component: 3500 - total flux cleaned = 0.000265901 Jy ! Component: 3550 - total flux cleaned = 0.000259308 Jy ! Component: 3600 - total flux cleaned = 0.000269079 Jy ! Component: 3650 - total flux cleaned = 0.00027556 Jy ! Component: 3700 - total flux cleaned = 0.00026589 Jy ! Component: 3750 - total flux cleaned = 0.000265876 Jy ! Component: 3800 - total flux cleaned = 0.000269045 Jy ! Component: 3850 - total flux cleaned = 0.000262699 Jy ! Component: 3900 - total flux cleaned = 0.000262677 Jy ! Component: 3950 - total flux cleaned = 0.000256414 Jy ! Component: 4000 - total flux cleaned = 0.00025328 Jy ! Component: 4050 - total flux cleaned = 0.000250144 Jy ! Total flux subtracted in 4096 components = 0.000240893 Jy ! Clean residual min=-0.000175 max=0.000168 Jy/beam ! Clean residual mean=0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0144864 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 305 components and 0.0144864 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1507+1721_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.532 x 4.39 at 41.84 degrees (North through East) ! Clean map min=-0.00042634 max=0.012999 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1507+1721_C_map.fits wmodel /vlbi/sb072/temp_maps//J1507+1721_C_map.mod ! Writing 305 model components to file: /vlbi/sb072/temp_maps//J1507+1721_C_map.mod wobs /vlbi/sb072/temp_maps//J1507+1721_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1507+1721_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1507+1721_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1507+1721_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0129986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.44999e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25783 1.25783 2.51565 5.0313 10.0626 20.1252 40.2504 80.5008 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 238.506 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1507+1721_C_dfm.log closed on Fri Jan 25 19:35:31 2019