! Started logfile: /vlbi/sb072/temp_maps//J1038+4244_C_dfm.log on Fri Jan 25 19:25:35 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//J1038+4244_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1038+4244_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1038+4244 ! ! 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 J1038+4244_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=1.014854Jy sigma=41.675718 ! Fit after self-cal, rms=0.845060Jy sigma=34.860462 ! 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=1.2 mas, bmaj=4.462 mas, bpa=-1.826 degrees ! Estimated noise=0.533347 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 = 0.117518 Jy ! Component: 100 - total flux cleaned = 0.143403 Jy ! Total flux subtracted in 100 components = 0.143403 Jy ! Clean residual min=-0.005618 max=0.008336 Jy/beam ! Clean residual mean=0.000001 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.143403 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.143403 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=0.041712Jy sigma=1.063793 ! Fit after self-cal, rms=0.041689Jy sigma=1.062708 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00900909 Jy ! Component: 100 - total flux cleaned = 0.0109039 Jy ! Total flux subtracted in 100 components = 0.0109039 Jy ! Clean residual min=-0.004310 max=0.006684 Jy/beam ! Clean residual mean=0.000000 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.154306 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.154306 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=0.039021Jy sigma=0.948493 ! Fit after self-cal, rms=0.038986Jy sigma=0.947242 ! Inverting map ! Added new window around map position (-3.3, -2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550585 Jy ! Component: 100 - total flux cleaned = 0.00588635 Jy ! Total flux subtracted in 100 components = 0.00588635 Jy ! Clean residual min=-0.003482 max=0.004971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.160193 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.160193 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=0.037992Jy sigma=0.899812 ! Fit after self-cal, rms=0.037889Jy sigma=0.895367 ! 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=1.557 mas, bmaj=4.598 mas, bpa=-1.606 degrees ! Estimated noise=0.373557 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 = 0.00394593 Jy ! Component: 100 - total flux cleaned = 0.00640045 Jy ! Component: 150 - total flux cleaned = 0.00818454 Jy ! Component: 200 - total flux cleaned = 0.00897382 Jy ! Total flux subtracted in 200 components = 0.00897382 Jy ! Clean residual min=-0.003384 max=0.004054 Jy/beam ! Clean residual mean=-0.000003 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.169167 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.169167 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=0.037369Jy sigma=0.861054 ! Fit after self-cal, rms=0.037313Jy sigma=0.858303 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 4.598 at -1.606 degrees (North through East) ! Clean map min=-0.0033539 max=0.1502 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 0.96 ! LA 1.05 MK 1.01 NL 1.02 OV 1.04 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 0.94 ! LA 1.05 MK 0.99 NL 1.04 OV 1.07 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.98 KP 0.95 ! LA 1.08 MK 1.01 NL 1.05 OV 1.07 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.58 KP 0.95 ! LA 1.07 MK 1.02 NL 1.08 OV 1.04 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.99 KP 0.95 ! LA 1.07 MK 1.01 NL 1.05 OV 1.06 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.99 KP 0.95 ! LA 1.06 MK 1.00 NL 1.04 OV 1.08 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.02 KP 0.96 ! LA 1.05 MK 1.00 NL 1.04 OV 1.03 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.98 KP 0.96 ! LA 1.02 MK 1.01 NL 1.04 OV 1.06 ! PT 0.94 SC 1.02 ! ! ! Fit before self-cal, rms=0.037313Jy sigma=0.858303 ! Fit after self-cal, rms=0.029561Jy sigma=0.702390 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=4.604 mas, bpa=-1.904 degrees ! Estimated noise=0.374769 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 (-22.8, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000920325 Jy ! Component: 100 - total flux cleaned = 0.00123082 Jy ! Component: 150 - total flux cleaned = 0.00140278 Jy ! Component: 200 - total flux cleaned = 0.00154464 Jy ! Total flux subtracted in 200 components = 0.00154464 Jy ! Clean residual min=-0.001514 max=0.001988 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.170711 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.170711 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=0.029315Jy sigma=0.687191 ! Fit after self-cal, rms=0.029307Jy sigma=0.686195 ! Inverting map ! Added new window around map position (-8.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128242 Jy ! Component: 100 - total flux cleaned = 0.00163888 Jy ! Component: 150 - total flux cleaned = 0.00170839 Jy ! Component: 200 - total flux cleaned = 0.00179963 Jy ! Total flux subtracted in 200 components = 0.00179963 Jy ! Clean residual min=-0.001333 max=0.001462 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.172511 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.172511 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=0.029186Jy sigma=0.676676 ! Fit after self-cal, rms=0.029182Jy sigma=0.676531 ! 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=0.029182Jy sigma=0.676531 ! Fit after self-cal, rms=0.029078Jy sigma=0.675194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=4.607 mas, bpa=-1.936 degrees ! Estimated noise=0.374156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248778 Jy ! Component: 100 - total flux cleaned = -2.49638e-05 Jy ! Component: 150 - total flux cleaned = 5.15043e-05 Jy ! Component: 200 - total flux cleaned = 0.000122097 Jy ! Total flux subtracted in 200 components = 0.000122097 Jy ! Clean residual min=-0.001240 max=0.001324 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.172633 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.172633 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=0.029032Jy sigma=0.671925 ! Fit after self-cal, rms=0.029031Jy sigma=0.671820 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 (2.7, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752755 Jy ! Component: 100 - total flux cleaned = 0.000596601 Jy ! Component: 150 - total flux cleaned = 0.000544767 Jy ! Component: 200 - total flux cleaned = 0.000638585 Jy ! Total flux subtracted in 200 components = 0.000638585 Jy ! Clean residual min=-0.001173 max=0.001212 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.173272 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.173272 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=0.028959Jy sigma=0.667505 ! Fit after self-cal, rms=0.028958Jy sigma=0.667382 ! Inverting map ! Added new window around map position (3, 17.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319941 Jy ! Component: 100 - total flux cleaned = 0.000294755 Jy ! Component: 150 - total flux cleaned = 0.000340937 Jy ! Component: 200 - total flux cleaned = 0.000361728 Jy ! Total flux subtracted in 200 components = 0.000361728 Jy ! Clean residual min=-0.001080 max=0.000986 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.173633 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.173633 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=0.028895Jy sigma=0.663934 ! Fit after self-cal, rms=0.028893Jy sigma=0.663884 ! 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=0.028893Jy sigma=0.663884 ! Fit after self-cal, rms=0.028858Jy sigma=0.663476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=4.608 mas, bpa=-1.939 degrees ! Estimated noise=0.374002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106889 Jy ! Component: 100 - total flux cleaned = -0.00016739 Jy ! Component: 150 - total flux cleaned = -0.000186242 Jy ! Component: 200 - total flux cleaned = -0.000167717 Jy ! Total flux subtracted in 200 components = -0.000167717 Jy ! Clean residual min=-0.001071 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.173466 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 148 components and 0.173466 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=0.028833Jy sigma=0.662006 ! Fit after self-cal, rms=0.028832Jy sigma=0.661958 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 = -0.000149695 Jy ! Component: 100 - total flux cleaned = -0.000116292 Jy ! Component: 150 - total flux cleaned = -5.20383e-05 Jy ! Component: 200 - total flux cleaned = 5.44571e-05 Jy ! Total flux subtracted in 200 components = 5.44571e-05 Jy ! Clean residual min=-0.001059 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.17352 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 159 components and 0.17352 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=0.028814Jy sigma=0.660985 ! Fit after self-cal, rms=0.028814Jy sigma=0.660959 ! 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=0.028814Jy sigma=0.660959 ! Fit after self-cal, rms=0.028815Jy sigma=0.660843 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.555 mas, bmaj=5.315 mas, bpa=-5.58 degrees ! Estimated noise=0.469169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231853 Jy ! Component: 100 - total flux cleaned = 0.00043746 Jy ! Component: 150 - total flux cleaned = 0.000648378 Jy ! Component: 200 - total flux cleaned = 0.000849338 Jy ! Total flux subtracted in 200 components = 0.000849338 Jy ! Clean residual min=-0.001063 max=0.000868 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.174369 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.174369 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=0.028810Jy sigma=0.660294 ! Fit after self-cal, rms=0.028809Jy sigma=0.660234 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 = 0.000183296 Jy ! Component: 100 - total flux cleaned = 0.000328803 Jy ! Component: 150 - total flux cleaned = 0.000470411 Jy ! Component: 200 - total flux cleaned = 0.000530679 Jy ! Total flux subtracted in 200 components = 0.000530679 Jy ! Clean residual min=-0.001031 max=0.000832 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.1749 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 193 components and 0.1749 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=0.028807Jy sigma=0.660169 ! Fit after self-cal, rms=0.028807Jy sigma=0.660156 ! 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=1.556 mas, bmaj=4.609 mas, bpa=-1.94 degrees ! Estimated noise=0.374088 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 4.609 at -1.94 degrees (North through East) ! Clean map min=-0.0010498 max=0.1509 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=1.199 mas, bmaj=4.467 mas, bpa=-2.101 degrees ! Estimated noise=0.534805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117805 Jy ! Component: 100 - total flux cleaned = 0.143724 Jy ! Component: 150 - total flux cleaned = 0.152398 Jy ! Component: 200 - total flux cleaned = 0.156994 Jy ! Total flux subtracted in 200 components = 0.156994 Jy ! Clean residual min=-0.002229 max=0.003085 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.156994 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.156994 Jy ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=4.609 mas, bpa=-1.94 degrees ! Estimated noise=0.374088 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) ! Added new window around map position (-1.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433683 Jy ! Component: 100 - total flux cleaned = 0.00712421 Jy ! Component: 150 - total flux cleaned = 0.00928789 Jy ! Component: 200 - total flux cleaned = 0.0108004 Jy ! Total flux subtracted in 200 components = 0.0108004 Jy ! Clean residual min=-0.001376 max=0.001554 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.167794 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 0.167794 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=3.555 mas, bmaj=5.315 mas, bpa=-5.58 degrees ! Estimated noise=0.469169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022921 Jy ! Component: 100 - total flux cleaned = 0.00380191 Jy ! Component: 150 - total flux cleaned = 0.00470843 Jy ! Component: 200 - total flux cleaned = 0.00543304 Jy ! Total flux subtracted in 200 components = 0.00543304 Jy ! Clean residual min=-0.001444 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.173227 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558057 Jy ! Component: 100 - total flux cleaned = 0.000990102 Jy ! Component: 150 - total flux cleaned = 0.00140336 Jy ! Component: 200 - total flux cleaned = 0.00177129 Jy ! Total flux subtracted in 200 components = 0.00177129 Jy ! Clean residual min=-0.001165 max=0.001034 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.174998 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 103 components and 0.174998 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=4.609 mas, bpa=-1.94 degrees ! Estimated noise=0.374088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.61615e-05 Jy ! Component: 100 - total flux cleaned = 5.43801e-05 Jy ! Component: 150 - total flux cleaned = 5.55081e-05 Jy ! Component: 200 - total flux cleaned = 8.76139e-05 Jy ! Total flux subtracted in 200 components = 8.76139e-05 Jy ! Clean residual min=-0.001026 max=0.000963 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.175086 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 131 components and 0.175086 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=0.028903Jy sigma=0.663735 ! Fit after self-cal, rms=0.028895Jy sigma=0.663185 wmodel J1038+4244_C_map.mod ! Writing 131 model components to file: J1038+4244_C_map.mod wobs J1038+4244_C_uvs.fits ! Writing UV FITS file: J1038+4244_C_uvs.fits wwins J1038+4244_C_map.win ! wwins: Wrote 7 windows to J1038+4244_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 = -0.000341387 Jy ! Component: 100 - total flux cleaned = -0.000497529 Jy ! Component: 150 - total flux cleaned = -0.000647613 Jy ! Component: 200 - total flux cleaned = -0.000744364 Jy ! Component: 250 - total flux cleaned = -0.000838122 Jy ! Component: 300 - total flux cleaned = -0.000929413 Jy ! Component: 350 - total flux cleaned = -0.00101894 Jy ! Component: 400 - total flux cleaned = -0.0011213 Jy ! Component: 450 - total flux cleaned = -0.00117878 Jy ! Component: 500 - total flux cleaned = -0.00127772 Jy ! Component: 550 - total flux cleaned = -0.00138872 Jy ! Component: 600 - total flux cleaned = -0.00140246 Jy ! Component: 650 - total flux cleaned = -0.0014566 Jy ! Component: 700 - total flux cleaned = -0.00147025 Jy ! Component: 750 - total flux cleaned = -0.00148377 Jy ! Component: 800 - total flux cleaned = -0.00152283 Jy ! Component: 850 - total flux cleaned = -0.00156127 Jy ! Component: 900 - total flux cleaned = -0.00156133 Jy ! Component: 950 - total flux cleaned = -0.00158624 Jy ! Component: 1000 - total flux cleaned = -0.00163591 Jy ! Component: 1050 - total flux cleaned = -0.00166018 Jy ! Component: 1100 - total flux cleaned = -0.00167259 Jy ! Component: 1150 - total flux cleaned = -0.00168477 Jy ! Component: 1200 - total flux cleaned = -0.00175612 Jy ! Component: 1250 - total flux cleaned = -0.00173248 Jy ! Component: 1300 - total flux cleaned = -0.00173256 Jy ! Component: 1350 - total flux cleaned = -0.00173242 Jy ! Component: 1400 - total flux cleaned = -0.00172075 Jy ! Component: 1450 - total flux cleaned = -0.00175505 Jy ! Component: 1500 - total flux cleaned = -0.00169883 Jy ! Component: 1550 - total flux cleaned = -0.00169896 Jy ! Component: 1600 - total flux cleaned = -0.00173224 Jy ! Component: 1650 - total flux cleaned = -0.00180898 Jy ! Component: 1700 - total flux cleaned = -0.00175451 Jy ! Component: 1750 - total flux cleaned = -0.00177596 Jy ! Component: 1800 - total flux cleaned = -0.00176511 Jy ! Component: 1850 - total flux cleaned = -0.00175459 Jy ! Component: 1900 - total flux cleaned = -0.00178617 Jy ! Component: 1950 - total flux cleaned = -0.00175488 Jy ! Component: 2000 - total flux cleaned = -0.00181725 Jy ! Component: 2050 - total flux cleaned = -0.00177594 Jy ! Component: 2100 - total flux cleaned = -0.00179653 Jy ! Component: 2150 - total flux cleaned = -0.00177625 Jy ! Component: 2200 - total flux cleaned = -0.00178638 Jy ! Component: 2250 - total flux cleaned = -0.00179649 Jy ! Component: 2300 - total flux cleaned = -0.00183642 Jy ! Component: 2350 - total flux cleaned = -0.00181654 Jy ! Component: 2400 - total flux cleaned = -0.00182648 Jy ! Component: 2450 - total flux cleaned = -0.00184612 Jy ! Component: 2500 - total flux cleaned = -0.00189459 Jy ! Component: 2550 - total flux cleaned = -0.00189455 Jy ! Component: 2600 - total flux cleaned = -0.00187539 Jy ! Component: 2650 - total flux cleaned = -0.00187538 Jy ! Component: 2700 - total flux cleaned = -0.001847 Jy ! Component: 2750 - total flux cleaned = -0.00185655 Jy ! Component: 2800 - total flux cleaned = -0.00188462 Jy ! Component: 2850 - total flux cleaned = -0.00186599 Jy ! Component: 2900 - total flux cleaned = -0.00190285 Jy ! Component: 2950 - total flux cleaned = -0.00189369 Jy ! Component: 3000 - total flux cleaned = -0.00190272 Jy ! Component: 3050 - total flux cleaned = -0.00193 Jy ! Component: 3100 - total flux cleaned = -0.0019481 Jy ! Component: 3150 - total flux cleaned = -0.00197493 Jy ! Component: 3200 - total flux cleaned = -0.00194817 Jy ! Component: 3250 - total flux cleaned = -0.00196595 Jy ! Component: 3300 - total flux cleaned = -0.00199241 Jy ! Component: 3350 - total flux cleaned = -0.00201874 Jy ! Component: 3400 - total flux cleaned = -0.00200124 Jy ! Component: 3450 - total flux cleaned = -0.00199252 Jy ! Component: 3500 - total flux cleaned = -0.00201848 Jy ! Component: 3550 - total flux cleaned = -0.00203566 Jy ! Component: 3600 - total flux cleaned = -0.00202709 Jy ! Component: 3650 - total flux cleaned = -0.00202704 Jy ! Component: 3700 - total flux cleaned = -0.0020101 Jy ! Component: 3750 - total flux cleaned = -0.00201012 Jy ! Component: 3800 - total flux cleaned = -0.00197659 Jy ! Component: 3850 - total flux cleaned = -0.00195997 Jy ! Component: 3900 - total flux cleaned = -0.00200153 Jy ! Component: 3950 - total flux cleaned = -0.00200977 Jy ! Component: 4000 - total flux cleaned = -0.00199329 Jy ! Component: 4050 - total flux cleaned = -0.00199328 Jy ! Total flux subtracted in 4096 components = -0.00203402 Jy ! Clean residual min=-0.000443 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.173052 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 432 components and 0.173052 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1038+4244_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 4.609 at -1.94 degrees (North through East) ! Clean map min=-0.00087293 max=0.15111 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1038+4244_C_map.fits wmodel /vlbi/sb072/temp_maps//J1038+4244_C_map.mod ! Writing 432 model components to file: /vlbi/sb072/temp_maps//J1038+4244_C_map.mod wobs /vlbi/sb072/temp_maps//J1038+4244_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1038+4244_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1038+4244_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1038+4244_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296412 0.296412 0.592824 1.18565 2.37129 4.74259 9.48518 18.9704 37.9407 75.8814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1012.1 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1038+4244_C_dfm.log closed on Fri Jan 25 19:25:39 2019