! Started logfile: /vlbi/sb072/temp_maps//J0609+1407_C_dfm.log on Fri Dec 28 22:53:41 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//J0609+1407_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0609+1407_C_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0609+1407 ! ! 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 10440 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 J0609+1407_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=1.000690Jy sigma=44.729850 ! Fit after self-cal, rms=0.985693Jy sigma=44.083050 ! 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=1.24 mas, bmaj=3.455 mas, bpa=2.309 degrees ! Estimated noise=0.299097 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 = 0.0107657 Jy ! Component: 100 - total flux cleaned = 0.0133104 Jy ! Total flux subtracted in 100 components = 0.0133104 Jy ! Clean residual min=-0.001483 max=0.003209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0133104 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0133104 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=0.021047Jy sigma=0.881287 ! Fit after self-cal, rms=0.018112Jy sigma=0.742365 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403352 Jy ! Component: 100 - total flux cleaned = 0.00563004 Jy ! Total flux subtracted in 100 components = 0.00563004 Jy ! Clean residual min=-0.001452 max=0.003979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0189404 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0189404 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=0.017069Jy sigma=0.699806 ! Fit after self-cal, rms=0.017077Jy sigma=0.699641 ! Inverting map ! Added new window around map position (2.7, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316155 Jy ! Component: 100 - total flux cleaned = 0.00433095 Jy ! Total flux subtracted in 100 components = 0.00433095 Jy ! Clean residual min=-0.001079 max=0.001326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0232714 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.0232714 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=0.016523Jy sigma=0.673323 ! Fit after self-cal, rms=0.016431Jy sigma=0.669145 ! 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=1.595 mas, bmaj=3.954 mas, bpa=2.991 degrees ! Estimated noise=0.159463 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 = 0.000963077 Jy ! Component: 100 - total flux cleaned = 0.000918356 Jy ! Component: 150 - total flux cleaned = 0.000869615 Jy ! Component: 200 - total flux cleaned = 0.000829766 Jy ! Total flux subtracted in 200 components = 0.000829766 Jy ! Clean residual min=-0.000575 max=0.000601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0241011 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0241011 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=0.016342Jy sigma=0.664444 ! Fit after self-cal, rms=0.016320Jy sigma=0.663605 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 3.954 at 2.991 degrees (North through East) ! Clean map min=-0.00050481 max=0.017773 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.01 KP 1.01 ! LA 1.18 MK 0.97 NL 1.07 OV 1.07 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 HN 0.97 KP 0.93 ! LA 1.20 MK 1.00 NL 0.98 OV 1.05 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 KP 0.97 ! LA 1.06 MK 0.88 NL 1.10 OV 1.04 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.96 KP 0.92 ! LA 1.04 MK 1.00 NL 1.02 OV 0.85 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 0.92 KP 0.94 ! LA 1.08 MK 0.94 NL 0.99 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.05 KP 0.96 ! LA 1.04 MK 0.96 NL 1.04 OV 1.06 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.98 KP 0.99 ! LA 1.11 MK 0.93 NL 1.04 OV 0.98 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.96 KP 0.97 ! LA 1.01 MK 0.98 NL 1.12 OV 0.96 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.016320Jy sigma=0.663605 ! Fit after self-cal, rms=0.015992Jy sigma=0.659676 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=3.941 mas, bpa=2.801 degrees ! Estimated noise=0.158487 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 = 0.00029961 Jy ! Component: 100 - total flux cleaned = 0.000291946 Jy ! Component: 150 - total flux cleaned = 0.000254641 Jy ! Component: 200 - total flux cleaned = 0.000225819 Jy ! Total flux subtracted in 200 components = 0.000225819 Jy ! Clean residual min=-0.000395 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.024327 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.024327 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=0.015977Jy sigma=0.659032 ! Fit after self-cal, rms=0.015969Jy sigma=0.658752 ! 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=0.015969Jy sigma=0.658752 ! Fit after self-cal, rms=0.015906Jy sigma=0.658704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=3.94 mas, bpa=2.704 degrees ! Estimated noise=0.158183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.19719e-05 Jy ! Component: 100 - total flux cleaned = 6.86819e-05 Jy ! Component: 150 - total flux cleaned = 5.07883e-05 Jy ! Component: 200 - total flux cleaned = 2.9493e-05 Jy ! Total flux subtracted in 200 components = 2.9493e-05 Jy ! Clean residual min=-0.000387 max=0.000398 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0243565 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0243565 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=0.015902Jy sigma=0.658542 ! Fit after self-cal, rms=0.015901Jy sigma=0.658506 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 = 1.72821e-05 Jy ! Component: 100 - total flux cleaned = 1.06844e-05 Jy ! Component: 150 - total flux cleaned = -3.69909e-06 Jy ! Component: 200 - total flux cleaned = -1.57594e-05 Jy ! Total flux subtracted in 200 components = -1.57594e-05 Jy ! Clean residual min=-0.000376 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0243407 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0243407 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=0.015899Jy sigma=0.658450 ! Fit after self-cal, rms=0.015899Jy sigma=0.658437 ! 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=0.015899Jy sigma=0.658437 ! Fit after self-cal, rms=0.015911Jy sigma=0.658391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=3.942 mas, bpa=2.639 degrees ! Estimated noise=0.158375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.47429e-05 Jy ! Component: 100 - total flux cleaned = 3.9015e-05 Jy ! Component: 150 - total flux cleaned = 3.17949e-05 Jy ! Component: 200 - total flux cleaned = 2.35621e-05 Jy ! Total flux subtracted in 200 components = 2.35621e-05 Jy ! Clean residual min=-0.000374 max=0.000382 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0243643 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.0243642 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=0.015910Jy sigma=0.658353 ! Fit after self-cal, rms=0.015909Jy sigma=0.658342 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 = 1.30663e-05 Jy ! Component: 100 - total flux cleaned = 1.11681e-05 Jy ! Component: 150 - total flux cleaned = 5.68782e-06 Jy ! Component: 200 - total flux cleaned = 7.22065e-07 Jy ! Total flux subtracted in 200 components = 7.22065e-07 Jy ! Clean residual min=-0.000375 max=0.000381 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.024365 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.024365 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=0.015909Jy sigma=0.658324 ! Fit after self-cal, rms=0.015909Jy sigma=0.658323 ! 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=0.015909Jy sigma=0.658323 ! Fit after self-cal, rms=0.015916Jy sigma=0.658282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=5.522 mas, bpa=-2.404 degrees ! Estimated noise=0.207827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.22647e-05 Jy ! Component: 100 - total flux cleaned = -1.84035e-05 Jy ! Component: 150 - total flux cleaned = -2.06445e-05 Jy ! Component: 200 - total flux cleaned = -2.25308e-05 Jy ! Total flux subtracted in 200 components = -2.25308e-05 Jy ! Clean residual min=-0.000428 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0243424 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 63 components and 0.0243424 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=0.015916Jy sigma=0.658282 ! Fit after self-cal, rms=0.015916Jy sigma=0.658268 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 = 6.27075e-07 Jy ! Component: 100 - total flux cleaned = -1.23346e-06 Jy ! Component: 150 - total flux cleaned = -4.43566e-06 Jy ! Component: 200 - total flux cleaned = -2.97177e-06 Jy ! Total flux subtracted in 200 components = -2.97177e-06 Jy ! Clean residual min=-0.000428 max=0.000483 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0243395 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.0243395 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=0.015916Jy sigma=0.658274 ! Fit after self-cal, rms=0.015916Jy sigma=0.658271 ! 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=1.572 mas, bmaj=3.945 mas, bpa=2.591 degrees ! Estimated noise=0.158572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.572 x 3.945 at 2.591 degrees (North through East) ! Clean map min=-0.00035321 max=0.017634 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=1.225 mas, bmaj=3.454 mas, bpa=2.001 degrees ! Estimated noise=0.292441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136186 Jy ! Component: 100 - total flux cleaned = 0.0185802 Jy ! Component: 150 - total flux cleaned = 0.0211771 Jy ! Component: 200 - total flux cleaned = 0.0225644 Jy ! Total flux subtracted in 200 components = 0.0225644 Jy ! Clean residual min=-0.000786 max=0.000957 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0225644 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0225644 Jy ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=3.945 mas, bpa=2.591 degrees ! Estimated noise=0.158572 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 = 0.000928939 Jy ! Component: 100 - total flux cleaned = 0.00138582 Jy ! Component: 150 - total flux cleaned = 0.00162778 Jy ! Component: 200 - total flux cleaned = 0.00168872 Jy ! Total flux subtracted in 200 components = 0.00168872 Jy ! Clean residual min=-0.000442 max=0.000379 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0242531 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.0242531 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=3.495 mas, bmaj=5.522 mas, bpa=-2.404 degrees ! Estimated noise=0.207827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.85568e-05 Jy ! Component: 100 - total flux cleaned = 3.8716e-05 Jy ! Component: 150 - total flux cleaned = 4.35425e-05 Jy ! Component: 200 - total flux cleaned = 4.3059e-05 Jy ! Total flux subtracted in 200 components = 4.3059e-05 Jy ! Clean residual min=-0.000439 max=0.000496 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0242961 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 = -1.49769e-08 Jy ! Component: 100 - total flux cleaned = 2.10308e-07 Jy ! Component: 150 - total flux cleaned = 2.83116e-06 Jy ! Component: 200 - total flux cleaned = 2.99528e-06 Jy ! Total flux subtracted in 200 components = 2.99528e-06 Jy ! Clean residual min=-0.000439 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0242991 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0242991 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=3.945 mas, bpa=2.591 degrees ! Estimated noise=0.158572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.05087e-05 Jy ! Component: 100 - total flux cleaned = -9.93353e-06 Jy ! Component: 150 - total flux cleaned = -2.53187e-05 Jy ! Component: 200 - total flux cleaned = -2.84995e-05 Jy ! Total flux subtracted in 200 components = -2.84995e-05 Jy ! Clean residual min=-0.000390 max=0.000376 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0242706 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0242706 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=0.015918Jy sigma=0.658350 ! Fit after self-cal, rms=0.015917Jy sigma=0.658307 wmodel J0609+1407_C_map.mod ! Writing 51 model components to file: J0609+1407_C_map.mod wobs J0609+1407_C_uvs.fits ! Writing UV FITS file: J0609+1407_C_uvs.fits wwins J0609+1407_C_map.win ! wwins: Wrote 2 windows to J0609+1407_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 = -3.71208e-05 Jy ! Component: 100 - total flux cleaned = -1.73266e-05 Jy ! Component: 150 - total flux cleaned = 7.92119e-06 Jy ! Component: 200 - total flux cleaned = 3.80676e-05 Jy ! Component: 250 - total flux cleaned = 6.1329e-05 Jy ! Component: 300 - total flux cleaned = 7.84839e-05 Jy ! Component: 350 - total flux cleaned = 9.51454e-05 Jy ! Component: 400 - total flux cleaned = 0.000116764 Jy ! Component: 450 - total flux cleaned = 0.000127368 Jy ! Component: 500 - total flux cleaned = 0.000137748 Jy ! Component: 550 - total flux cleaned = 0.000153042 Jy ! Component: 600 - total flux cleaned = 0.000167944 Jy ! Component: 650 - total flux cleaned = 0.000163076 Jy ! Component: 700 - total flux cleaned = 0.000177346 Jy ! Component: 750 - total flux cleaned = 0.000177239 Jy ! Component: 800 - total flux cleaned = 0.000177242 Jy ! Component: 850 - total flux cleaned = 0.000172739 Jy ! Component: 900 - total flux cleaned = 0.000172799 Jy ! Component: 950 - total flux cleaned = 0.000172919 Jy ! Component: 1000 - total flux cleaned = 0.000177305 Jy ! Component: 1050 - total flux cleaned = 0.000177298 Jy ! Component: 1100 - total flux cleaned = 0.000173052 Jy ! Component: 1150 - total flux cleaned = 0.000177228 Jy ! Component: 1200 - total flux cleaned = 0.000173107 Jy ! Component: 1250 - total flux cleaned = 0.000169081 Jy ! Component: 1300 - total flux cleaned = 0.000157074 Jy ! Component: 1350 - total flux cleaned = 0.000161028 Jy ! Component: 1400 - total flux cleaned = 0.000153172 Jy ! Component: 1450 - total flux cleaned = 0.000153126 Jy ! Component: 1500 - total flux cleaned = 0.000133999 Jy ! Component: 1550 - total flux cleaned = 0.000141618 Jy ! Component: 1600 - total flux cleaned = 0.000137896 Jy ! Component: 1650 - total flux cleaned = 0.000126782 Jy ! Component: 1700 - total flux cleaned = 0.000137815 Jy ! Component: 1750 - total flux cleaned = 0.000134161 Jy ! Component: 1800 - total flux cleaned = 0.000130601 Jy ! Component: 1850 - total flux cleaned = 0.000134215 Jy ! Component: 1900 - total flux cleaned = 0.000137749 Jy ! Component: 1950 - total flux cleaned = 0.000155134 Jy ! Component: 2000 - total flux cleaned = 0.000155095 Jy ! Component: 2050 - total flux cleaned = 0.000155093 Jy ! Component: 2100 - total flux cleaned = 0.000168675 Jy ! Component: 2150 - total flux cleaned = 0.000178779 Jy ! Component: 2200 - total flux cleaned = 0.000182115 Jy ! Component: 2250 - total flux cleaned = 0.000198693 Jy ! Component: 2300 - total flux cleaned = 0.000188823 Jy ! Component: 2350 - total flux cleaned = 0.000205162 Jy ! Component: 2400 - total flux cleaned = 0.000227789 Jy ! Component: 2450 - total flux cleaned = 0.000218115 Jy ! Component: 2500 - total flux cleaned = 0.00023406 Jy ! Component: 2550 - total flux cleaned = 0.000234056 Jy ! Component: 2600 - total flux cleaned = 0.000249806 Jy ! Component: 2650 - total flux cleaned = 0.000265412 Jy ! Component: 2700 - total flux cleaned = 0.000280909 Jy ! Component: 2750 - total flux cleaned = 0.000299386 Jy ! Component: 2800 - total flux cleaned = 0.000311574 Jy ! Component: 2850 - total flux cleaned = 0.000332809 Jy ! Component: 2900 - total flux cleaned = 0.000335834 Jy ! Component: 2950 - total flux cleaned = 0.000356851 Jy ! Component: 3000 - total flux cleaned = 0.000377704 Jy ! Component: 3050 - total flux cleaned = 0.000389557 Jy ! Component: 3100 - total flux cleaned = 0.000407185 Jy ! Component: 3150 - total flux cleaned = 0.000415971 Jy ! Component: 3200 - total flux cleaned = 0.000430515 Jy ! Component: 3250 - total flux cleaned = 0.000453629 Jy ! Component: 3300 - total flux cleaned = 0.000476593 Jy ! Component: 3350 - total flux cleaned = 0.000485152 Jy ! Component: 3400 - total flux cleaned = 0.000510702 Jy ! Component: 3450 - total flux cleaned = 0.000519164 Jy ! Component: 3500 - total flux cleaned = 0.000538803 Jy ! Component: 3550 - total flux cleaned = 0.00055554 Jy ! Component: 3600 - total flux cleaned = 0.00057497 Jy ! Component: 3650 - total flux cleaned = 0.000586022 Jy ! Component: 3700 - total flux cleaned = 0.000607965 Jy ! Component: 3750 - total flux cleaned = 0.000621603 Jy ! Component: 3800 - total flux cleaned = 0.000635177 Jy ! Component: 3850 - total flux cleaned = 0.000656789 Jy ! Component: 3900 - total flux cleaned = 0.000670196 Jy ! Component: 3950 - total flux cleaned = 0.000683575 Jy ! Component: 4000 - total flux cleaned = 0.000704844 Jy ! Component: 4050 - total flux cleaned = 0.00071807 Jy ! Total flux subtracted in 4096 components = 0.000739126 Jy ! Clean residual min=-0.000185 max=0.000168 Jy/beam ! Clean residual mean=0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0250098 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 323 components and 0.0250098 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0609+1407_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.572 x 3.945 at 2.591 degrees (North through East) ! Clean map min=-0.0002936 max=0.017675 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0609+1407_C_map.fits wmodel /vlbi/sb072/temp_maps//J0609+1407_C_map.mod ! Writing 323 model components to file: /vlbi/sb072/temp_maps//J0609+1407_C_map.mod wobs /vlbi/sb072/temp_maps//J0609+1407_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0609+1407_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0609+1407_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0609+1407_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0176748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.6081e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.782147 0.782147 1.56429 3.12859 6.25718 12.5144 25.0287 50.0574 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 383.559 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0609+1407_C_dfm.log closed on Fri Dec 28 22:53:46 2018