! Started logfile: /vlbi/sb072/temp_maps//J1452+5655_X_dfm.log on Sat Dec 15 22:21:47 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1452+5655_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1452+5655_X_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1452+5655 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1568 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1452+5655_X] 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 0.200x0.200 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=1.002548Jy sigma=39.579774 ! Fit after self-cal, rms=0.949009Jy sigma=37.487306 ! 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=0.6643 mas, bmaj=3.433 mas, bpa=-23.22 degrees ! Estimated noise=0.784491 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 = 0.0380086 Jy ! Component: 100 - total flux cleaned = 0.0465908 Jy ! Total flux subtracted in 100 components = 0.0465908 Jy ! Clean residual min=-0.002901 max=0.003841 Jy/beam ! Clean residual mean=-0.000002 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0465908 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0465908 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=0.025661Jy sigma=0.682775 ! Fit after self-cal, rms=0.025634Jy sigma=0.681291 ! 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=0.8826 mas, bmaj=3.262 mas, bpa=-22.98 degrees ! Estimated noise=0.490298 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 (-1.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563731 Jy ! Component: 100 - total flux cleaned = 0.00858907 Jy ! Component: 150 - total flux cleaned = 0.00966783 Jy ! Component: 200 - total flux cleaned = 0.0101522 Jy ! Total flux subtracted in 200 components = 0.0101522 Jy ! Clean residual min=-0.001428 max=0.001605 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.056743 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.056743 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=0.024214Jy sigma=0.607042 ! Fit after self-cal, rms=0.024183Jy sigma=0.605843 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8826 x 3.262 at -22.98 degrees (North through East) ! Clean map min=-0.0013646 max=0.048917 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 KP 0.98 LA 0.98 ! MK 0.95 NL 1.02 PT 1.02 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 KP 0.97 LA 0.99 ! MK 1.03 NL 1.01 PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 KP 1.00 LA 1.06 ! MK 0.94 NL 1.01 PT 1.07 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 KP 0.97 LA 0.98 ! MK 0.99 NL 1.00 PT 0.97 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 KP 0.99 LA 0.93 ! MK 1.02 NL 1.04 PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.07 KP 0.98 LA 1.02 ! MK 1.07 NL 1.08 PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 KP 0.94 LA 1.00 ! MK 1.03 NL 1.07 PT 0.93 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 KP 0.92 LA 0.95 ! MK 1.12 NL 1.01 PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.024183Jy sigma=0.605843 ! Fit after self-cal, rms=0.023803Jy sigma=0.586757 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8924 mas, bmaj=3.214 mas, bpa=-22.84 degrees ! Estimated noise=0.486726 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 = 0.000354535 Jy ! Component: 100 - total flux cleaned = 0.000417233 Jy ! Component: 150 - total flux cleaned = 0.00039949 Jy ! Component: 200 - total flux cleaned = 0.00038348 Jy ! Total flux subtracted in 200 components = 0.00038348 Jy ! Clean residual min=-0.001181 max=0.001242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0571265 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.0571265 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=0.023751Jy sigma=0.583898 ! Fit after self-cal, rms=0.023757Jy sigma=0.583634 ! 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=0.023757Jy sigma=0.583634 ! Fit after self-cal, rms=0.023762Jy sigma=0.583441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8924 mas, bmaj=3.206 mas, bpa=-22.82 degrees ! Estimated noise=0.486783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002636 Jy ! Component: 100 - total flux cleaned = 0.000264089 Jy ! Component: 150 - total flux cleaned = 0.00023735 Jy ! Component: 200 - total flux cleaned = 0.000236848 Jy ! Total flux subtracted in 200 components = 0.000236848 Jy ! Clean residual min=-0.001116 max=0.001228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0573633 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.0573633 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=0.023740Jy sigma=0.582470 ! Fit after self-cal, rms=0.023739Jy sigma=0.582408 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 (-23.4, 49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000958108 Jy ! Component: 100 - total flux cleaned = 0.00113499 Jy ! Component: 150 - total flux cleaned = 0.00119696 Jy ! Component: 200 - total flux cleaned = 0.00126568 Jy ! Total flux subtracted in 200 components = 0.00126568 Jy ! Clean residual min=-0.001128 max=0.001196 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.058629 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.058629 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=0.023669Jy sigma=0.579836 ! Fit after self-cal, rms=0.023664Jy sigma=0.579695 ! Inverting map ! Added new window around map position (34.6, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937012 Jy ! Component: 100 - total flux cleaned = 0.00104935 Jy ! Component: 150 - total flux cleaned = 0.00122545 Jy ! Component: 200 - total flux cleaned = 0.00142262 Jy ! Total flux subtracted in 200 components = 0.00142262 Jy ! Clean residual min=-0.001119 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0600516 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.0600516 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=0.023556Jy sigma=0.576584 ! Fit after self-cal, rms=0.023554Jy sigma=0.576394 ! 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=0.023554Jy sigma=0.576394 ! Fit after self-cal, rms=0.023668Jy sigma=0.574872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=3.2 mas, bpa=-22.8 degrees ! Estimated noise=0.488464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490555 Jy ! Component: 100 - total flux cleaned = 0.000742719 Jy ! Component: 150 - total flux cleaned = 0.000905825 Jy ! Component: 200 - total flux cleaned = 0.00105543 Jy ! Total flux subtracted in 200 components = 0.00105543 Jy ! Clean residual min=-0.001132 max=0.000845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.061107 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 128 components and 0.061107 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=0.023629Jy sigma=0.574126 ! Fit after self-cal, rms=0.023630Jy sigma=0.574087 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 = 0.000180633 Jy ! Component: 100 - total flux cleaned = 0.000254984 Jy ! Component: 150 - total flux cleaned = 0.000349108 Jy ! Component: 200 - total flux cleaned = 0.000416264 Jy ! Total flux subtracted in 200 components = 0.000416264 Jy ! Clean residual min=-0.001134 max=0.000825 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0615233 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 139 components and 0.0615233 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=0.023611Jy sigma=0.573665 ! Fit after self-cal, rms=0.023610Jy sigma=0.573651 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.023610Jy sigma=0.573651 ! Fit after self-cal, rms=0.023683Jy sigma=0.572511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=3.139 mas, bpa=-22.11 degrees ! Estimated noise=0.60155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447024 Jy ! Component: 100 - total flux cleaned = 0.000675277 Jy ! Component: 150 - total flux cleaned = 0.000834185 Jy ! Component: 200 - total flux cleaned = 0.000898902 Jy ! Total flux subtracted in 200 components = 0.000898902 Jy ! Clean residual min=-0.000990 max=0.000765 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0624222 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 0.0624222 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=0.023665Jy sigma=0.572287 ! Fit after self-cal, rms=0.023663Jy sigma=0.572261 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 = 0.000186258 Jy ! Component: 100 - total flux cleaned = 0.000219054 Jy ! Component: 150 - total flux cleaned = 0.000241962 Jy ! Component: 200 - total flux cleaned = 0.000256866 Jy ! Total flux subtracted in 200 components = 0.000256866 Jy ! Clean residual min=-0.000963 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0626791 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.0626791 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=0.023656Jy sigma=0.572200 ! Fit after self-cal, rms=0.023656Jy sigma=0.572192 ! 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=0.8957 mas, bmaj=3.195 mas, bpa=-22.78 degrees ! Estimated noise=0.489812 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8957 x 3.195 at -22.78 degrees (North through East) ! Clean map min=-0.0010984 max=0.048287 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=0.6725 mas, bmaj=3.344 mas, bpa=-23.16 degrees ! Estimated noise=0.788269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038176 Jy ! Component: 100 - total flux cleaned = 0.0467169 Jy ! Component: 150 - total flux cleaned = 0.0498647 Jy ! Component: 200 - total flux cleaned = 0.0514517 Jy ! Total flux subtracted in 200 components = 0.0514517 Jy ! Clean residual min=-0.001810 max=0.001936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0514517 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0514517 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=3.195 mas, bpa=-22.78 degrees ! Estimated noise=0.489812 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 = 0.00291964 Jy ! Component: 100 - total flux cleaned = 0.0045642 Jy ! Component: 150 - total flux cleaned = 0.00574634 Jy ! Component: 200 - total flux cleaned = 0.00649859 Jy ! Total flux subtracted in 200 components = 0.00649859 Jy ! Clean residual min=-0.001211 max=0.001003 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0579503 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.0579503 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=3.139 mas, bpa=-22.11 degrees ! Estimated noise=0.60155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103315 Jy ! Component: 100 - total flux cleaned = 0.00171537 Jy ! Component: 150 - total flux cleaned = 0.00227477 Jy ! Component: 200 - total flux cleaned = 0.00268167 Jy ! Total flux subtracted in 200 components = 0.00268167 Jy ! Clean residual min=-0.001094 max=0.000865 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0606319 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 = 0.000373686 Jy ! Component: 100 - total flux cleaned = 0.000631924 Jy ! Component: 150 - total flux cleaned = 0.000800117 Jy ! Component: 200 - total flux cleaned = 0.000931835 Jy ! Total flux subtracted in 200 components = 0.000931835 Jy ! Clean residual min=-0.001051 max=0.000816 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0615638 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 78 components and 0.0615638 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=3.195 mas, bpa=-22.78 degrees ! Estimated noise=0.489812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174762 Jy ! Component: 100 - total flux cleaned = 0.000267755 Jy ! Component: 150 - total flux cleaned = 0.000289499 Jy ! Component: 200 - total flux cleaned = 0.000273097 Jy ! Total flux subtracted in 200 components = 0.000273097 Jy ! Clean residual min=-0.001159 max=0.000830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0618369 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.0618369 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=0.023696Jy sigma=0.574079 ! Fit after self-cal, rms=0.023692Jy sigma=0.573908 wmodel J1452+5655_X_map.mod ! Writing 96 model components to file: J1452+5655_X_map.mod wobs J1452+5655_X_uvs.fits ! Writing UV FITS file: J1452+5655_X_uvs.fits wwins J1452+5655_X_map.win ! wwins: Wrote 4 windows to J1452+5655_X_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 = -0.000460346 Jy ! Component: 100 - total flux cleaned = -0.000602781 Jy ! Component: 150 - total flux cleaned = -0.000676967 Jy ! Component: 200 - total flux cleaned = -0.000691168 Jy ! Component: 250 - total flux cleaned = -0.000731058 Jy ! Component: 300 - total flux cleaned = -0.000781951 Jy ! Component: 350 - total flux cleaned = -0.000769497 Jy ! Component: 400 - total flux cleaned = -0.000781978 Jy ! Component: 450 - total flux cleaned = -0.000782017 Jy ! Component: 500 - total flux cleaned = -0.000747267 Jy ! Component: 550 - total flux cleaned = -0.000713504 Jy ! Component: 600 - total flux cleaned = -0.000725061 Jy ! Component: 650 - total flux cleaned = -0.000714131 Jy ! Component: 700 - total flux cleaned = -0.000703288 Jy ! Component: 750 - total flux cleaned = -0.000692773 Jy ! Component: 800 - total flux cleaned = -0.000703221 Jy ! Component: 850 - total flux cleaned = -0.000692833 Jy ! Component: 900 - total flux cleaned = -0.00069283 Jy ! Component: 950 - total flux cleaned = -0.000702884 Jy ! Component: 1000 - total flux cleaned = -0.00072249 Jy ! Component: 1050 - total flux cleaned = -0.000712821 Jy ! Component: 1100 - total flux cleaned = -0.000712935 Jy ! Component: 1150 - total flux cleaned = -0.000731739 Jy ! Component: 1200 - total flux cleaned = -0.000684995 Jy ! Component: 1250 - total flux cleaned = -0.000685076 Jy ! Component: 1300 - total flux cleaned = -0.000685089 Jy ! Component: 1350 - total flux cleaned = -0.000721089 Jy ! Component: 1400 - total flux cleaned = -0.000720952 Jy ! Component: 1450 - total flux cleaned = -0.000738518 Jy ! Component: 1500 - total flux cleaned = -0.000703676 Jy ! Component: 1550 - total flux cleaned = -0.000712322 Jy ! Component: 1600 - total flux cleaned = -0.000703769 Jy ! Component: 1650 - total flux cleaned = -0.000695264 Jy ! Component: 1700 - total flux cleaned = -0.000695245 Jy ! Component: 1750 - total flux cleaned = -0.000703537 Jy ! Component: 1800 - total flux cleaned = -0.000711823 Jy ! Component: 1850 - total flux cleaned = -0.000695673 Jy ! Component: 1900 - total flux cleaned = -0.000719895 Jy ! Component: 1950 - total flux cleaned = -0.000735815 Jy ! Component: 2000 - total flux cleaned = -0.000712129 Jy ! Component: 2050 - total flux cleaned = -0.000704312 Jy ! Component: 2100 - total flux cleaned = -0.00068895 Jy ! Component: 2150 - total flux cleaned = -0.000696556 Jy ! Component: 2200 - total flux cleaned = -0.000681248 Jy ! Component: 2250 - total flux cleaned = -0.000673647 Jy ! Component: 2300 - total flux cleaned = -0.000643742 Jy ! Component: 2350 - total flux cleaned = -0.000651165 Jy ! Component: 2400 - total flux cleaned = -0.000643773 Jy ! Component: 2450 - total flux cleaned = -0.000643755 Jy ! Component: 2500 - total flux cleaned = -0.000621903 Jy ! Component: 2550 - total flux cleaned = -0.000614765 Jy ! Component: 2600 - total flux cleaned = -0.00060761 Jy ! Component: 2650 - total flux cleaned = -0.000572162 Jy ! Component: 2700 - total flux cleaned = -0.000550961 Jy ! Component: 2750 - total flux cleaned = -0.000550901 Jy ! Component: 2800 - total flux cleaned = -0.000516167 Jy ! Component: 2850 - total flux cleaned = -0.000474829 Jy ! Component: 2900 - total flux cleaned = -0.000440614 Jy ! Component: 2950 - total flux cleaned = -0.000440638 Jy ! Component: 3000 - total flux cleaned = -0.000420265 Jy ! Component: 3050 - total flux cleaned = -0.000400125 Jy ! Component: 3100 - total flux cleaned = -0.000373349 Jy ! Component: 3150 - total flux cleaned = -0.000353402 Jy ! Component: 3200 - total flux cleaned = -0.000313814 Jy ! Component: 3250 - total flux cleaned = -0.000294189 Jy ! Component: 3300 - total flux cleaned = -0.000261566 Jy ! Component: 3350 - total flux cleaned = -0.00025503 Jy ! Component: 3400 - total flux cleaned = -0.000242156 Jy ! Component: 3450 - total flux cleaned = -0.000229276 Jy ! Component: 3500 - total flux cleaned = -0.000191012 Jy ! Component: 3550 - total flux cleaned = -0.000172043 Jy ! Component: 3600 - total flux cleaned = -0.000140614 Jy ! Component: 3650 - total flux cleaned = -0.000134317 Jy ! Component: 3700 - total flux cleaned = -0.000103182 Jy ! Component: 3750 - total flux cleaned = -8.46186e-05 Jy ! Component: 3800 - total flux cleaned = -6.0018e-05 Jy ! Component: 3850 - total flux cleaned = -3.556e-05 Jy ! Component: 3900 - total flux cleaned = -5.16708e-06 Jy ! Component: 3950 - total flux cleaned = 6.98788e-06 Jy ! Component: 4000 - total flux cleaned = 3.7043e-05 Jy ! Component: 4050 - total flux cleaned = 5.50023e-05 Jy ! Total flux subtracted in 4096 components = 7.87811e-05 Jy ! Clean residual min=-0.000398 max=0.000362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0619157 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 331 components and 0.0619156 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1452+5655_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8957 x 3.195 at -22.78 degrees (North through East) ! Clean map min=-0.00080603 max=0.048475 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1452+5655_X_map.fits wmodel /vlbi/sb072/temp_maps//J1452+5655_X_map.mod ! Writing 331 model components to file: /vlbi/sb072/temp_maps//J1452+5655_X_map.mod wobs /vlbi/sb072/temp_maps//J1452+5655_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1452+5655_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1452+5655_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1452+5655_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0484753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102589 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634894 0.634894 1.26979 2.53958 5.07915 10.1583 20.3166 40.6332 81.2664 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.519 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1452+5655_X_dfm.log closed on Sat Dec 15 22:21:51 2018