! Started logfile: /vlbi/sb072/temp_maps//J1636+2626_X_dfm.log on Fri Jan 25 19:40:14 2019 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//J1636+2626_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1636+2626_X_uva.fits ! AN table 1: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1636+2626 ! ! 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 85 lines of history. ! ! Reading 1104 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 J1636+2626_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=0.999051Jy sigma=36.969331 ! Fit after self-cal, rms=0.992611Jy sigma=36.736498 ! 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=1.803 mas, bmaj=7.807 mas, bpa=1.386 degrees ! Estimated noise=1.04602 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587123 Jy ! Component: 100 - total flux cleaned = 0.0060646 Jy ! Total flux subtracted in 100 components = 0.0060646 Jy ! Clean residual min=-0.000801 max=0.000806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0060646 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0060646 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=0.011582Jy sigma=0.415474 ! Fit after self-cal, rms=0.010361Jy sigma=0.371193 ! Inverting map ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193352 Jy ! Component: 100 - total flux cleaned = 0.0025328 Jy ! Total flux subtracted in 100 components = 0.0025328 Jy ! Clean residual min=-0.001165 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0085974 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0085974 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=0.010010Jy sigma=0.358338 ! Fit after self-cal, rms=0.010010Jy sigma=0.358253 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.034 mas, bmaj=7.105 mas, bpa=0.4071 degrees ! Estimated noise=0.582979 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 = 0.000599766 Jy ! Component: 100 - total flux cleaned = 0.00104089 Jy ! Component: 150 - total flux cleaned = 0.001384 Jy ! Component: 200 - total flux cleaned = 0.00165343 Jy ! Total flux subtracted in 200 components = 0.00165343 Jy ! Clean residual min=-0.000828 max=0.000695 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0102508 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.0102508 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=0.009958Jy sigma=0.356400 ! Fit after self-cal, rms=0.009945Jy sigma=0.356052 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.034 x 7.105 at 0.4071 degrees (North through East) ! Clean map min=-0.0013326 max=0.0069559 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 HN 1.04 NL 1.16 PT 0.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.35 HN 0.98 NL 1.00 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.12 NL 1.15 PT 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.99 NL 1.17 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.07 NL 1.06 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.02 NL 0.92 PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 HN 0.94 NL 1.15 PT 0.78 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 1.14 NL 1.11 PT 0.69 ! ! ! Fit before self-cal, rms=0.009945Jy sigma=0.356052 ! Fit after self-cal, rms=0.009889Jy sigma=0.350084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.034 mas, bmaj=7.168 mas, bpa=0.9349 degrees ! Estimated noise=0.579058 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 = 0.000105529 Jy ! Component: 100 - total flux cleaned = 5.79007e-05 Jy ! Component: 150 - total flux cleaned = 1.56973e-05 Jy ! Component: 200 - total flux cleaned = -1.91206e-05 Jy ! Total flux subtracted in 200 components = -1.91206e-05 Jy ! Clean residual min=-0.000390 max=0.000370 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0102317 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.0102317 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=0.009882Jy sigma=0.349940 ! Fit after self-cal, rms=0.009963Jy sigma=0.347604 ! 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=0.009963Jy sigma=0.347604 ! Fit after self-cal, rms=0.010366Jy sigma=0.347129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=7.208 mas, bpa=1.228 degrees ! Estimated noise=0.581608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.00168e-05 Jy ! Component: 100 - total flux cleaned = 2.96595e-05 Jy ! Component: 150 - total flux cleaned = 5.0792e-05 Jy ! Component: 200 - total flux cleaned = 4.89275e-05 Jy ! Total flux subtracted in 200 components = 4.89275e-05 Jy ! Clean residual min=-0.000397 max=0.000393 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0102806 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.0102806 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=0.010356Jy sigma=0.347022 ! Fit after self-cal, rms=0.010433Jy sigma=0.346633 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.22029e-05 Jy ! Component: 100 - total flux cleaned = 1.22538e-05 Jy ! Component: 150 - total flux cleaned = -2.84816e-05 Jy ! Component: 200 - total flux cleaned = -4.48386e-05 Jy ! Total flux subtracted in 200 components = -4.48386e-05 Jy ! Clean residual min=-0.000387 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0102358 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.0102358 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=0.010425Jy sigma=0.346582 ! Fit after self-cal, rms=0.010431Jy sigma=0.346448 ! Inverting map ! Added new window around map position (-46.2, 37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.35418e-05 Jy ! Component: 100 - total flux cleaned = 4.23149e-05 Jy ! Component: 150 - total flux cleaned = 2.59685e-05 Jy ! Component: 200 - total flux cleaned = -2.66865e-05 Jy ! Total flux subtracted in 200 components = -2.66865e-05 Jy ! Clean residual min=-0.000351 max=0.000310 Jy/beam ! Clean residual mean=0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0102091 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 167 components and 0.0102091 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=0.010400Jy sigma=0.345893 ! Fit after self-cal, rms=0.010400Jy sigma=0.345641 ! 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=0.010400Jy sigma=0.345641 ! Fit after self-cal, rms=0.010690Jy sigma=0.345439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=7.219 mas, bpa=1.296 degrees ! Estimated noise=0.583613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.11473e-05 Jy ! Component: 100 - total flux cleaned = -6.35264e-05 Jy ! Component: 150 - total flux cleaned = -7.24379e-05 Jy ! Component: 200 - total flux cleaned = -0.000124904 Jy ! Total flux subtracted in 200 components = -0.000124904 Jy ! Clean residual min=-0.000353 max=0.000292 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0100842 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 198 components and 0.0100842 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=0.010667Jy sigma=0.345094 ! Fit after self-cal, rms=0.010711Jy sigma=0.344858 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.71073e-05 Jy ! Component: 100 - total flux cleaned = 2.82678e-05 Jy ! Component: 150 - total flux cleaned = -6.40442e-05 Jy ! Component: 200 - total flux cleaned = -0.000121866 Jy ! Total flux subtracted in 200 components = -0.000121866 Jy ! Clean residual min=-0.000358 max=0.000331 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.00996234 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 214 components and 0.00996234 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=0.010695Jy sigma=0.344670 ! Fit after self-cal, rms=0.010693Jy sigma=0.344256 ! 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=0.010693Jy sigma=0.344256 ! Fit after self-cal, rms=0.010867Jy sigma=0.344062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.287 mas, bmaj=6.969 mas, bpa=0.3089 degrees ! Estimated noise=0.593077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.82544e-06 Jy ! Component: 100 - total flux cleaned = -1.43062e-05 Jy ! Component: 150 - total flux cleaned = -4.33901e-05 Jy ! Component: 200 - total flux cleaned = -6.14689e-05 Jy ! Total flux subtracted in 200 components = -6.14689e-05 Jy ! Clean residual min=-0.000284 max=0.000259 Jy/beam ! Clean residual mean=0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.00990087 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 226 components and 0.00990087 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=0.010849Jy sigma=0.343863 ! Fit after self-cal, rms=0.010876Jy sigma=0.343464 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.4713e-05 Jy ! Component: 100 - total flux cleaned = -6.86786e-05 Jy ! Component: 150 - total flux cleaned = -0.000164618 Jy ! Component: 200 - total flux cleaned = -0.000225839 Jy ! Total flux subtracted in 200 components = -0.000225839 Jy ! Clean residual min=-0.000300 max=0.000283 Jy/beam ! Clean residual mean=0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.00967504 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 237 components and 0.00967504 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=0.010865Jy sigma=0.343383 ! Fit after self-cal, rms=0.010865Jy sigma=0.343315 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=7.234 mas, bpa=1.372 degrees ! Estimated noise=0.583357 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.017 x 7.234 at 1.372 degrees (North through East) ! Clean map min=-0.00076579 max=0.0065216 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=1.804 mas, bmaj=7.893 mas, bpa=2.208 degrees ! Estimated noise=1.09962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727681 Jy ! Component: 100 - total flux cleaned = 0.006497 Jy ! Component: 150 - total flux cleaned = 0.0065345 Jy ! Component: 200 - total flux cleaned = 0.00704905 Jy ! Total flux subtracted in 200 components = 0.00704905 Jy ! Clean residual min=-0.001016 max=0.000697 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.00704905 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.00704905 Jy ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=7.234 mas, bpa=1.372 degrees ! Estimated noise=0.583357 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 = 0.000353862 Jy ! Component: 100 - total flux cleaned = 0.000993532 Jy ! Component: 150 - total flux cleaned = 0.00147862 Jy ! Component: 200 - total flux cleaned = 0.00185863 Jy ! Total flux subtracted in 200 components = 0.00185863 Jy ! Clean residual min=-0.000503 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.00890769 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.00890769 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=2.287 mas, bmaj=6.969 mas, bpa=0.3089 degrees ! Estimated noise=0.593077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319627 Jy ! Component: 100 - total flux cleaned = 0.000490892 Jy ! Component: 150 - total flux cleaned = 0.000617707 Jy ! Component: 200 - total flux cleaned = 0.000683552 Jy ! Total flux subtracted in 200 components = 0.000683552 Jy ! Clean residual min=-0.000435 max=0.000323 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.00959124 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 = 5.84401e-05 Jy ! Component: 100 - total flux cleaned = 0.000121839 Jy ! Component: 150 - total flux cleaned = 0.000194646 Jy ! Component: 200 - total flux cleaned = 0.000277018 Jy ! Total flux subtracted in 200 components = 0.000277018 Jy ! Clean residual min=-0.000410 max=0.000298 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.00986825 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 128 components and 0.00986825 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=7.234 mas, bpa=1.372 degrees ! Estimated noise=0.583357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.68089e-05 Jy ! Component: 100 - total flux cleaned = 0.000161827 Jy ! Component: 150 - total flux cleaned = 0.000226162 Jy ! Component: 200 - total flux cleaned = 0.000283756 Jy ! Total flux subtracted in 200 components = 0.000283756 Jy ! Clean residual min=-0.000390 max=0.000356 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.010152 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 0.010152 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=0.010868Jy sigma=0.343775 ! Fit after self-cal, rms=0.010851Jy sigma=0.343401 wmodel J1636+2626_X_map.mod ! Writing 156 model components to file: J1636+2626_X_map.mod wobs J1636+2626_X_uvs.fits ! Writing UV FITS file: J1636+2626_X_uvs.fits wwins J1636+2626_X_map.win ! wwins: Wrote 2 windows to J1636+2626_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 = -2.55781e-05 Jy ! Component: 100 - total flux cleaned = -8.11574e-05 Jy ! Component: 150 - total flux cleaned = -0.000127537 Jy ! Component: 200 - total flux cleaned = -0.000174618 Jy ! Component: 250 - total flux cleaned = -0.000206791 Jy ! Component: 300 - total flux cleaned = -0.000222056 Jy ! Component: 350 - total flux cleaned = -0.000222019 Jy ! Component: 400 - total flux cleaned = -0.000222105 Jy ! Component: 450 - total flux cleaned = -0.00022554 Jy ! Component: 500 - total flux cleaned = -0.000232291 Jy ! Component: 550 - total flux cleaned = -0.000245445 Jy ! Component: 600 - total flux cleaned = -0.000248702 Jy ! Component: 650 - total flux cleaned = -0.000261601 Jy ! Component: 700 - total flux cleaned = -0.000264771 Jy ! Component: 750 - total flux cleaned = -0.000274225 Jy ! Component: 800 - total flux cleaned = -0.000286747 Jy ! Component: 850 - total flux cleaned = -0.000296065 Jy ! Component: 900 - total flux cleaned = -0.000317828 Jy ! Component: 950 - total flux cleaned = -0.000342617 Jy ! Component: 1000 - total flux cleaned = -0.000358076 Jy ! Component: 1050 - total flux cleaned = -0.000370396 Jy ! Component: 1100 - total flux cleaned = -0.000382748 Jy ! Component: 1150 - total flux cleaned = -0.000401278 Jy ! Component: 1200 - total flux cleaned = -0.000413682 Jy ! Component: 1250 - total flux cleaned = -0.000429245 Jy ! Component: 1300 - total flux cleaned = -0.000438628 Jy ! Component: 1350 - total flux cleaned = -0.000460525 Jy ! Component: 1400 - total flux cleaned = -0.000469977 Jy ! Component: 1450 - total flux cleaned = -0.000482554 Jy ! Component: 1500 - total flux cleaned = -0.000492061 Jy ! Component: 1550 - total flux cleaned = -0.000504852 Jy ! Component: 1600 - total flux cleaned = -0.000511263 Jy ! Component: 1650 - total flux cleaned = -0.000527485 Jy ! Component: 1700 - total flux cleaned = -0.000540556 Jy ! Component: 1750 - total flux cleaned = -0.000550367 Jy ! Component: 1800 - total flux cleaned = -0.000563627 Jy ! Component: 1850 - total flux cleaned = -0.00057363 Jy ! Component: 1900 - total flux cleaned = -0.000587052 Jy ! Component: 1950 - total flux cleaned = -0.000597246 Jy ! Component: 2000 - total flux cleaned = -0.000604067 Jy ! Component: 2050 - total flux cleaned = -0.000610928 Jy ! Component: 2100 - total flux cleaned = -0.000621304 Jy ! Component: 2150 - total flux cleaned = -0.000631796 Jy ! Component: 2200 - total flux cleaned = -0.000635314 Jy ! Component: 2250 - total flux cleaned = -0.000642404 Jy ! Component: 2300 - total flux cleaned = -0.000645996 Jy ! Component: 2350 - total flux cleaned = -0.000649656 Jy ! Component: 2400 - total flux cleaned = -0.000649677 Jy ! Component: 2450 - total flux cleaned = -0.000645961 Jy ! Component: 2500 - total flux cleaned = -0.000634632 Jy ! Component: 2550 - total flux cleaned = -0.000626976 Jy ! Component: 2600 - total flux cleaned = -0.000611432 Jy ! Component: 2650 - total flux cleaned = -0.000603572 Jy ! Component: 2700 - total flux cleaned = -0.000591706 Jy ! Component: 2750 - total flux cleaned = -0.00057552 Jy ! Component: 2800 - total flux cleaned = -0.000567298 Jy ! Component: 2850 - total flux cleaned = -0.000550663 Jy ! Component: 2900 - total flux cleaned = -0.000542151 Jy ! Component: 2950 - total flux cleaned = -0.000529308 Jy ! Component: 3000 - total flux cleaned = -0.000516275 Jy ! Component: 3050 - total flux cleaned = -0.000507438 Jy ! Component: 3100 - total flux cleaned = -0.000493984 Jy ! Component: 3150 - total flux cleaned = -0.000484855 Jy ! Component: 3200 - total flux cleaned = -0.00047093 Jy ! Component: 3250 - total flux cleaned = -0.000451995 Jy ! Component: 3300 - total flux cleaned = -0.000432685 Jy ! Component: 3350 - total flux cleaned = -0.000422843 Jy ! Component: 3400 - total flux cleaned = -0.000402892 Jy ! Component: 3450 - total flux cleaned = -0.000377431 Jy ! Component: 3500 - total flux cleaned = -0.000356593 Jy ! Component: 3550 - total flux cleaned = -0.000340717 Jy ! Component: 3600 - total flux cleaned = -0.000319118 Jy ! Component: 3650 - total flux cleaned = -0.000302604 Jy ! Component: 3700 - total flux cleaned = -0.000274634 Jy ! Component: 3750 - total flux cleaned = -0.000263191 Jy ! Component: 3800 - total flux cleaned = -0.000251478 Jy ! Component: 3850 - total flux cleaned = -0.000233661 Jy ! Component: 3900 - total flux cleaned = -0.000227544 Jy ! Component: 3950 - total flux cleaned = -0.000208843 Jy ! Component: 4000 - total flux cleaned = -0.000189807 Jy ! Component: 4050 - total flux cleaned = -0.000170292 Jy ! Total flux subtracted in 4096 components = -0.000150367 Jy ! Clean residual min=-0.000340 max=0.000371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0100016 Jy keep ! Adding 182 model components to the UV plane model. ! The established model now contains 338 components and 0.0100016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1636+2626_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.017 x 7.234 at 1.372 degrees (North through East) ! Clean map min=-0.00089969 max=0.0088006 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1636+2626_X_map.fits wmodel /vlbi/sb072/temp_maps//J1636+2626_X_map.mod ! Writing 338 model components to file: /vlbi/sb072/temp_maps//J1636+2626_X_map.mod wobs /vlbi/sb072/temp_maps//J1636+2626_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1636+2626_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1636+2626_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1636+2626_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00880057 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155544 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.30231 5.30231 10.6046 21.2092 42.4185 84.8369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 56.579 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1636+2626_X_dfm.log closed on Fri Jan 25 19:40:18 2019