! Started logfile: /vlbi/sb072/temp_maps//J0502+2516_C_dfm.log on Fri Dec 28 22:51:12 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 /vlbi/sb072/temp_maps//J0502+2516_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0502+2516_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0502+2516 ! ! 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 2520 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 J0502+2516_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=1.046461Jy sigma=42.136126 ! Fit after self-cal, rms=0.740942Jy sigma=29.920227 ! 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=1.397 mas, bmaj=3.805 mas, bpa=20.08 degrees ! Estimated noise=0.536591 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 = 0.188677 Jy ! Component: 100 - total flux cleaned = 0.237417 Jy ! Total flux subtracted in 100 components = 0.237417 Jy ! Clean residual min=-0.009696 max=0.022083 Jy/beam ! Clean residual mean=0.000026 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 0.237417 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.237417 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=0.056541Jy sigma=2.109337 ! Fit after self-cal, rms=0.056511Jy sigma=2.108012 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256042 Jy ! Component: 100 - total flux cleaned = 0.0403223 Jy ! Total flux subtracted in 100 components = 0.0403223 Jy ! Clean residual min=-0.006567 max=0.009605 Jy/beam ! Clean residual mean=0.000014 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.277739 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.277739 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=0.036262Jy sigma=1.251515 ! Fit after self-cal, rms=0.036133Jy sigma=1.247543 ! Inverting map ! Added new window around map position (-4.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997824 Jy ! Component: 100 - total flux cleaned = 0.0162878 Jy ! Total flux subtracted in 100 components = 0.0162878 Jy ! Clean residual min=-0.005501 max=0.006937 Jy/beam ! Clean residual mean=0.000009 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.294027 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.294027 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=0.031686Jy sigma=1.072892 ! Fit after self-cal, rms=0.031595Jy sigma=1.069287 ! 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=1.836 mas, bmaj=4.196 mas, bpa=18.03 degrees ! Estimated noise=0.370563 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 = 0.0068497 Jy ! Component: 100 - total flux cleaned = 0.0107553 Jy ! Component: 150 - total flux cleaned = 0.0131358 Jy ! Component: 200 - total flux cleaned = 0.0143335 Jy ! Total flux subtracted in 200 components = 0.0143335 Jy ! Clean residual min=-0.004780 max=0.006293 Jy/beam ! Clean residual mean=0.000006 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.308361 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.308361 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=0.029701Jy sigma=1.014423 ! Fit after self-cal, rms=0.029641Jy sigma=1.012948 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.836 x 4.196 at 18.03 degrees (North through East) ! Clean map min=-0.0047035 max=0.25735 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.97 KP 0.97 ! LA 1.07 MK 0.97 NL 1.02 OV 1.03 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.96 KP 0.98 ! LA 1.07 MK 0.98 NL 1.04 OV 1.04 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.97 KP 0.99 ! LA 1.07 MK 0.99 NL 1.02 OV 1.04 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.95 KP 0.98 ! LA 1.07 MK 0.94 NL 1.02 OV 0.82 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.97 KP 0.98 ! LA 1.07 MK 1.01 NL 1.03 OV 1.03 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.96 KP 0.98 ! LA 1.07 MK 1.03 NL 1.05 OV 1.04 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.97 KP 0.96 ! LA 1.08 MK 1.02 NL 1.05 OV 1.03 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.98 KP 0.98 ! LA 1.07 MK 1.02 NL 1.05 OV 1.04 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.029641Jy sigma=1.012948 ! Fit after self-cal, rms=0.023089Jy sigma=0.731054 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=4.195 mas, bpa=17.9 degrees ! Estimated noise=0.369316 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 (2.7, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176606 Jy ! Component: 100 - total flux cleaned = 0.00231617 Jy ! Component: 150 - total flux cleaned = 0.00257046 Jy ! Component: 200 - total flux cleaned = 0.00267803 Jy ! Total flux subtracted in 200 components = 0.00267803 Jy ! Clean residual min=-0.002270 max=0.002574 Jy/beam ! Clean residual mean=0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.311039 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.311039 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=0.022517Jy sigma=0.700025 ! Fit after self-cal, rms=0.022465Jy sigma=0.697501 ! Inverting map ! Added new window around map position (11.4, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197539 Jy ! Component: 100 - total flux cleaned = 0.00197965 Jy ! Component: 150 - total flux cleaned = 0.00179576 Jy ! Component: 200 - total flux cleaned = 0.00167327 Jy ! Total flux subtracted in 200 components = 0.00167327 Jy ! Clean residual min=-0.001978 max=0.001567 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.312712 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.312712 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=0.022199Jy sigma=0.682383 ! Fit after self-cal, rms=0.022194Jy sigma=0.682068 ! 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=0.022194Jy sigma=0.682068 ! Fit after self-cal, rms=0.022073Jy sigma=0.680122 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.825 mas, bmaj=4.191 mas, bpa=17.89 degrees ! Estimated noise=0.368479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158922 Jy ! Component: 100 - total flux cleaned = 8.50107e-05 Jy ! Component: 150 - total flux cleaned = 0.000145432 Jy ! Component: 200 - total flux cleaned = 0.000119091 Jy ! Total flux subtracted in 200 components = 0.000119091 Jy ! Clean residual min=-0.001656 max=0.001303 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.312831 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.312831 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=0.021970Jy sigma=0.674712 ! Fit after self-cal, rms=0.021964Jy sigma=0.674409 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 = -2.33314e-05 Jy ! Component: 100 - total flux cleaned = -0.000141134 Jy ! Component: 150 - total flux cleaned = -0.000162785 Jy ! Component: 200 - total flux cleaned = -0.00022159 Jy ! Total flux subtracted in 200 components = -0.00022159 Jy ! Clean residual min=-0.001511 max=0.001241 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.312609 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.312609 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=0.021919Jy sigma=0.672282 ! Fit after self-cal, rms=0.021917Jy sigma=0.672136 ! 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=0.021917Jy sigma=0.672136 ! Fit after self-cal, rms=0.021882Jy sigma=0.671450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=4.189 mas, bpa=17.88 degrees ! Estimated noise=0.368398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.02025e-05 Jy ! Component: 100 - total flux cleaned = 5.11359e-05 Jy ! Component: 150 - total flux cleaned = 1.79104e-05 Jy ! Component: 200 - total flux cleaned = 2.01114e-06 Jy ! Total flux subtracted in 200 components = 2.01114e-06 Jy ! Clean residual min=-0.001331 max=0.001169 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.312611 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.312611 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=0.021840Jy sigma=0.669657 ! Fit after self-cal, rms=0.021837Jy sigma=0.669545 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 = -4.59426e-06 Jy ! Component: 100 - total flux cleaned = -4.74901e-05 Jy ! Component: 150 - total flux cleaned = -7.45187e-05 Jy ! Component: 200 - total flux cleaned = -8.68492e-05 Jy ! Total flux subtracted in 200 components = -8.68492e-05 Jy ! Clean residual min=-0.001253 max=0.001162 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.312525 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 130 components and 0.312525 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=0.021820Jy sigma=0.668786 ! Fit after self-cal, rms=0.021819Jy sigma=0.668735 ! 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=0.021819Jy sigma=0.668735 ! Fit after self-cal, rms=0.021798Jy sigma=0.668232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.566 mas, bmaj=5.323 mas, bpa=5.067 degrees ! Estimated noise=0.442661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.92606e-05 Jy ! Component: 100 - total flux cleaned = -0.000275836 Jy ! Component: 150 - total flux cleaned = -0.00046942 Jy ! Component: 200 - total flux cleaned = -0.000616312 Jy ! Total flux subtracted in 200 components = -0.000616312 Jy ! Clean residual min=-0.001332 max=0.001223 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.311908 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 0.311908 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=0.021786Jy sigma=0.667527 ! Fit after self-cal, rms=0.021785Jy sigma=0.667443 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 = -1.73447e-05 Jy ! Component: 100 - total flux cleaned = -9.16696e-05 Jy ! Component: 150 - total flux cleaned = -0.000178166 Jy ! Component: 200 - total flux cleaned = -0.000258263 Jy ! Total flux subtracted in 200 components = -0.000258263 Jy ! Clean residual min=-0.001288 max=0.001235 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.31165 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.31165 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=0.021785Jy sigma=0.667226 ! Fit after self-cal, rms=0.021785Jy sigma=0.667213 ! 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=1.822 mas, bmaj=4.188 mas, bpa=17.86 degrees ! Estimated noise=0.368474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.822 x 4.188 at 17.86 degrees (North through East) ! Clean map min=-0.001079 max=0.25691 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=1.39 mas, bmaj=3.801 mas, bpa=19.83 degrees ! Estimated noise=0.529514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186259 Jy ! Component: 100 - total flux cleaned = 0.235958 Jy ! Component: 150 - total flux cleaned = 0.262271 Jy ! Component: 200 - total flux cleaned = 0.277515 Jy ! Total flux subtracted in 200 components = 0.277515 Jy ! Clean residual min=-0.004608 max=0.007619 Jy/beam ! Clean residual mean=0.000011 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.277515 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.277515 Jy ! Inverting map and beam ! Estimated beam: bmin=1.822 mas, bmaj=4.188 mas, bpa=17.86 degrees ! Estimated noise=0.368474 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 = 0.0140182 Jy ! Component: 100 - total flux cleaned = 0.0212815 Jy ! Component: 150 - total flux cleaned = 0.0255862 Jy ! Component: 200 - total flux cleaned = 0.028466 Jy ! Total flux subtracted in 200 components = 0.028466 Jy ! Clean residual min=-0.001597 max=0.002368 Jy/beam ! Clean residual mean=0.000005 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.305981 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.305981 Jy ! Inverting map ! Added new window around map position (9.9, -18.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235798 Jy ! Component: 100 - total flux cleaned = 0.00389808 Jy ! Component: 150 - total flux cleaned = 0.00454651 Jy ! Component: 200 - total flux cleaned = 0.00504224 Jy ! Total flux subtracted in 200 components = 0.00504224 Jy ! Clean residual min=-0.001275 max=0.001199 Jy/beam ! Clean residual mean=0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.311023 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.311023 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=3.566 mas, bmaj=5.323 mas, bpa=5.067 degrees ! Estimated noise=0.442661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479831 Jy ! Component: 100 - total flux cleaned = 0.000603001 Jy ! Component: 150 - total flux cleaned = 0.00070888 Jy ! Component: 200 - total flux cleaned = 0.000730981 Jy ! Total flux subtracted in 200 components = 0.000730981 Jy ! Clean residual min=-0.001151 max=0.001225 Jy/beam ! Clean residual mean=0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.311754 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 = -4.06715e-05 Jy ! Component: 100 - total flux cleaned = -5.81029e-05 Jy ! Component: 150 - total flux cleaned = -9.19192e-05 Jy ! Component: 200 - total flux cleaned = -0.000107322 Jy ! Total flux subtracted in 200 components = -0.000107322 Jy ! Clean residual min=-0.001127 max=0.001208 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.311647 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 90 components and 0.311647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.822 mas, bmaj=4.188 mas, bpa=17.86 degrees ! Estimated noise=0.368474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101515 Jy ! Component: 100 - total flux cleaned = 0.00021792 Jy ! Component: 150 - total flux cleaned = 0.000281565 Jy ! Component: 200 - total flux cleaned = 0.000379808 Jy ! Total flux subtracted in 200 components = 0.000379808 Jy ! Clean residual min=-0.001125 max=0.001072 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.312026 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.312026 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=0.021765Jy sigma=0.666116 ! Fit after self-cal, rms=0.021759Jy sigma=0.665763 wmodel J0502+2516_C_map.mod ! Writing 109 model components to file: J0502+2516_C_map.mod wobs J0502+2516_C_uvs.fits ! Writing UV FITS file: J0502+2516_C_uvs.fits wwins J0502+2516_C_map.win ! wwins: Wrote 5 windows to J0502+2516_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 = 0.000158561 Jy ! Component: 100 - total flux cleaned = 0.000291323 Jy ! Component: 150 - total flux cleaned = 0.000435511 Jy ! Component: 200 - total flux cleaned = 0.000556161 Jy ! Component: 250 - total flux cleaned = 0.000638725 Jy ! Component: 300 - total flux cleaned = 0.000766607 Jy ! Component: 350 - total flux cleaned = 0.000890489 Jy ! Component: 400 - total flux cleaned = 0.000981141 Jy ! Component: 450 - total flux cleaned = 0.00108457 Jy ! Component: 500 - total flux cleaned = 0.00121428 Jy ! Component: 550 - total flux cleaned = 0.0013272 Jy ! Component: 600 - total flux cleaned = 0.0014521 Jy ! Component: 650 - total flux cleaned = 0.00153397 Jy ! Component: 700 - total flux cleaned = 0.00162789 Jy ! Component: 750 - total flux cleaned = 0.00169399 Jy ! Component: 800 - total flux cleaned = 0.00174616 Jy ! Component: 850 - total flux cleaned = 0.00178452 Jy ! Component: 900 - total flux cleaned = 0.00182268 Jy ! Component: 950 - total flux cleaned = 0.00183514 Jy ! Component: 1000 - total flux cleaned = 0.00187214 Jy ! Component: 1050 - total flux cleaned = 0.00192105 Jy ! Component: 1100 - total flux cleaned = 0.00195739 Jy ! Component: 1150 - total flux cleaned = 0.00198115 Jy ! Component: 1200 - total flux cleaned = 0.00205174 Jy ! Component: 1250 - total flux cleaned = 0.00205167 Jy ! Component: 1300 - total flux cleaned = 0.00209773 Jy ! Component: 1350 - total flux cleaned = 0.00209784 Jy ! Component: 1400 - total flux cleaned = 0.00214273 Jy ! Component: 1450 - total flux cleaned = 0.00219837 Jy ! Component: 1500 - total flux cleaned = 0.00218723 Jy ! Component: 1550 - total flux cleaned = 0.00223074 Jy ! Component: 1600 - total flux cleaned = 0.00224141 Jy ! Component: 1650 - total flux cleaned = 0.00223069 Jy ! Component: 1700 - total flux cleaned = 0.00223061 Jy ! Component: 1750 - total flux cleaned = 0.0022202 Jy ! Component: 1800 - total flux cleaned = 0.00223047 Jy ! Component: 1850 - total flux cleaned = 0.00223041 Jy ! Component: 1900 - total flux cleaned = 0.00226062 Jy ! Component: 1950 - total flux cleaned = 0.00221044 Jy ! Component: 2000 - total flux cleaned = 0.00222053 Jy ! Component: 2050 - total flux cleaned = 0.00221051 Jy ! Component: 2100 - total flux cleaned = 0.00214212 Jy ! Component: 2150 - total flux cleaned = 0.00215198 Jy ! Component: 2200 - total flux cleaned = 0.00215197 Jy ! Component: 2250 - total flux cleaned = 0.00218049 Jy ! Component: 2300 - total flux cleaned = 0.0021331 Jy ! Component: 2350 - total flux cleaned = 0.00213308 Jy ! Component: 2400 - total flux cleaned = 0.00215172 Jy ! Component: 2450 - total flux cleaned = 0.0021424 Jy ! Component: 2500 - total flux cleaned = 0.0021333 Jy ! Component: 2550 - total flux cleaned = 0.00215156 Jy ! Component: 2600 - total flux cleaned = 0.00213349 Jy ! Component: 2650 - total flux cleaned = 0.00216046 Jy ! Component: 2700 - total flux cleaned = 0.00214257 Jy ! Component: 2750 - total flux cleaned = 0.00214266 Jy ! Component: 2800 - total flux cleaned = 0.00216911 Jy ! Component: 2850 - total flux cleaned = 0.00220419 Jy ! Component: 2900 - total flux cleaned = 0.00216946 Jy ! Component: 2950 - total flux cleaned = 0.00216075 Jy ! Component: 3000 - total flux cleaned = 0.00214373 Jy ! Component: 3050 - total flux cleaned = 0.0021608 Jy ! Component: 3100 - total flux cleaned = 0.0021862 Jy ! Component: 3150 - total flux cleaned = 0.00217781 Jy ! Component: 3200 - total flux cleaned = 0.00214433 Jy ! Component: 3250 - total flux cleaned = 0.00218591 Jy ! Component: 3300 - total flux cleaned = 0.00218583 Jy ! Component: 3350 - total flux cleaned = 0.00218588 Jy ! Component: 3400 - total flux cleaned = 0.00216949 Jy ! Component: 3450 - total flux cleaned = 0.0021695 Jy ! Component: 3500 - total flux cleaned = 0.00215342 Jy ! Component: 3550 - total flux cleaned = 0.0021855 Jy ! Component: 3600 - total flux cleaned = 0.00217747 Jy ! Component: 3650 - total flux cleaned = 0.00219327 Jy ! Component: 3700 - total flux cleaned = 0.00218533 Jy ! Component: 3750 - total flux cleaned = 0.00217742 Jy ! Component: 3800 - total flux cleaned = 0.00215409 Jy ! Component: 3850 - total flux cleaned = 0.00216195 Jy ! Component: 3900 - total flux cleaned = 0.00218509 Jy ! Component: 3950 - total flux cleaned = 0.00220044 Jy ! Component: 4000 - total flux cleaned = 0.00216988 Jy ! Component: 4050 - total flux cleaned = 0.00220783 Jy ! Total flux subtracted in 4096 components = 0.00217013 Jy ! Clean residual min=-0.000427 max=0.000441 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.314196 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 405 components and 0.314197 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0502+2516_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.822 x 4.188 at 17.86 degrees (North through East) ! Clean map min=-0.00081426 max=0.25686 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0502+2516_C_map.fits wmodel /vlbi/sb072/temp_maps//J0502+2516_C_map.mod ! Writing 405 model components to file: /vlbi/sb072/temp_maps//J0502+2516_C_map.mod wobs /vlbi/sb072/temp_maps//J0502+2516_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0502+2516_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0502+2516_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0502+2516_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.256858 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138271 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161495 0.161495 0.32299 0.64598 1.29196 2.58392 5.16784 10.3357 20.6714 41.3427 82.6854 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.256 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1857.64 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0502+2516_C_dfm.log closed on Fri Dec 28 22:51:16 2018