! Started logfile: .//J2235+1816_X_20180525_dfm.log on Mon Jun 11 08:56:27 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 .//J2235+1816_X_20180525_uva.fits ! Reading UV FITS file: .//J2235+1816_X_20180525_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2235+1816 ! ! 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 26784 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 J2235+1816_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=0.999815Jy sigma=27.127169 ! Fit after self-cal, rms=0.965533Jy sigma=26.211104 ! 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=0.6764 mas, bmaj=2.072 mas, bpa=-3.483 degrees ! Estimated noise=0.338238 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 = 0.0269978 Jy ! Component: 100 - total flux cleaned = 0.0328957 Jy ! Total flux subtracted in 100 components = 0.0328957 Jy ! Clean residual min=-0.001308 max=0.001687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0328957 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0328957 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=0.026893Jy sigma=0.693263 ! Fit after self-cal, rms=0.025624Jy sigma=0.658209 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225455 Jy ! Component: 100 - total flux cleaned = 0.00285386 Jy ! Total flux subtracted in 100 components = 0.00285386 Jy ! Clean residual min=-0.001468 max=0.001592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0357496 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0357496 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=0.025450Jy sigma=0.653130 ! Fit after self-cal, rms=0.025447Jy sigma=0.653031 ! 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=0.8387 mas, bmaj=2.198 mas, bpa=-3.02 degrees ! Estimated noise=0.162187 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431407 Jy ! Component: 100 - total flux cleaned = 0.000364265 Jy ! Component: 150 - total flux cleaned = 0.000337415 Jy ! Component: 200 - total flux cleaned = 0.000336491 Jy ! Total flux subtracted in 200 components = 0.000336491 Jy ! Clean residual min=-0.000638 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0360861 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0360861 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=0.025364Jy sigma=0.650341 ! Fit after self-cal, rms=0.025356Jy sigma=0.650205 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8387 x 2.198 at -3.02 degrees (North through East) ! Clean map min=-0.00079804 max=0.035591 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.97 KP 0.96 ! LA 1.00 MK 0.97 NL 1.04 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 0.95 ! LA 1.01 MK 0.98 NL 1.02 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 0.95 ! LA 1.04 MK 0.99 NL 1.04 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.99 KP 0.96 ! LA 1.02 MK 0.98 NL 1.07 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 0.96 ! LA 1.00 MK 1.04 NL 1.02 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 0.96 ! LA 0.99 MK 1.01 NL 1.05 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.98 KP 0.97 ! LA 1.01 MK 0.98 NL 1.05 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.01 KP 0.99 ! LA 1.03 MK 0.99 NL 1.05 PT 1.03 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.025356Jy sigma=0.650205 ! Fit after self-cal, rms=0.025271Jy sigma=0.648610 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8404 mas, bmaj=2.193 mas, bpa=-3.15 degrees ! Estimated noise=0.161368 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 = 0.000164766 Jy ! Component: 100 - total flux cleaned = 0.000184851 Jy ! Component: 150 - total flux cleaned = 0.000201437 Jy ! Component: 200 - total flux cleaned = 0.000201107 Jy ! Total flux subtracted in 200 components = 0.000201107 Jy ! Clean residual min=-0.000428 max=0.000544 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0362872 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0362872 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=0.025265Jy sigma=0.648449 ! Fit after self-cal, rms=0.025271Jy sigma=0.648406 ! 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=0.025271Jy sigma=0.648406 ! Fit after self-cal, rms=0.025251Jy sigma=0.648391 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8409 mas, bmaj=2.192 mas, bpa=-3.157 degrees ! Estimated noise=0.161217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.4008e-05 Jy ! Component: 100 - total flux cleaned = 5.06033e-05 Jy ! Component: 150 - total flux cleaned = 6.1544e-05 Jy ! Component: 200 - total flux cleaned = 7.08825e-05 Jy ! Total flux subtracted in 200 components = 7.08825e-05 Jy ! Clean residual min=-0.000412 max=0.000539 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0363581 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.0363581 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=0.025248Jy sigma=0.648327 ! Fit after self-cal, rms=0.025248Jy sigma=0.648326 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 (26.4, 47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266448 Jy ! Component: 100 - total flux cleaned = 0.000276591 Jy ! Component: 150 - total flux cleaned = 0.000293603 Jy ! Component: 200 - total flux cleaned = 0.000328862 Jy ! Total flux subtracted in 200 components = 0.000328862 Jy ! Clean residual min=-0.000414 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0366869 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0366869 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=0.025238Jy sigma=0.648060 ! Fit after self-cal, rms=0.025237Jy sigma=0.648044 ! Inverting map ! Added new window around map position (49.6, -42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197472 Jy ! Component: 100 - total flux cleaned = 0.000279269 Jy ! Component: 150 - total flux cleaned = 0.000320741 Jy ! Component: 200 - total flux cleaned = 0.000377131 Jy ! Total flux subtracted in 200 components = 0.000377131 Jy ! Clean residual min=-0.000379 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0370641 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.037064 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=0.025228Jy sigma=0.647817 ! Fit after self-cal, rms=0.025227Jy sigma=0.647804 ! Inverting map ! Added new window around map position (-29.2, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359417 Jy ! Component: 100 - total flux cleaned = 0.0005328 Jy ! Component: 150 - total flux cleaned = 0.000641264 Jy ! Component: 200 - total flux cleaned = 0.000715266 Jy ! Total flux subtracted in 200 components = 0.000715266 Jy ! Clean residual min=-0.000384 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0377793 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.0377793 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=0.025221Jy sigma=0.647628 ! Fit after self-cal, rms=0.025220Jy sigma=0.647619 ! 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=0.025220Jy sigma=0.647619 ! Fit after self-cal, rms=0.025209Jy sigma=0.647572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8413 mas, bmaj=2.193 mas, bpa=-3.157 degrees ! Estimated noise=0.16105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156381 Jy ! Component: 100 - total flux cleaned = 0.00022405 Jy ! Component: 150 - total flux cleaned = 0.000281325 Jy ! Component: 200 - total flux cleaned = 0.000319387 Jy ! Total flux subtracted in 200 components = 0.000319387 Jy ! Clean residual min=-0.000361 max=0.000379 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0380987 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.0380987 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=0.025206Jy sigma=0.647505 ! Fit after self-cal, rms=0.025207Jy sigma=0.647504 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 (-48.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260607 Jy ! Component: 100 - total flux cleaned = 0.000279412 Jy ! Component: 150 - total flux cleaned = 0.000286878 Jy ! Component: 200 - total flux cleaned = 0.000312312 Jy ! Total flux subtracted in 200 components = 0.000312312 Jy ! Clean residual min=-0.000334 max=0.000340 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.038411 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.038411 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=0.025201Jy sigma=0.647318 ! Fit after self-cal, rms=0.025201Jy sigma=0.647310 ! 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=0.025201Jy sigma=0.647310 ! Fit after self-cal, rms=0.025192Jy sigma=0.647278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=2.886 mas, bpa=-3.199 degrees ! Estimated noise=0.212191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164913 Jy ! Component: 100 - total flux cleaned = 0.000244201 Jy ! Component: 150 - total flux cleaned = 0.000315147 Jy ! Component: 200 - total flux cleaned = 0.000368704 Jy ! Total flux subtracted in 200 components = 0.000368704 Jy ! Clean residual min=-0.000344 max=0.000349 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0387797 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 0.0387797 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=0.025191Jy sigma=0.647226 ! Fit after self-cal, rms=0.025191Jy sigma=0.647222 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 = 0.000129662 Jy ! Component: 100 - total flux cleaned = 0.000203911 Jy ! Component: 150 - total flux cleaned = 0.000240821 Jy ! Component: 200 - total flux cleaned = 0.000270944 Jy ! Total flux subtracted in 200 components = 0.000270944 Jy ! Clean residual min=-0.000335 max=0.000343 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0390507 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 164 components and 0.0390507 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=0.025190Jy sigma=0.647192 ! Fit after self-cal, rms=0.025190Jy sigma=0.647190 ! 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=0.8417 mas, bmaj=2.193 mas, bpa=-3.157 degrees ! Estimated noise=0.160908 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8417 x 2.193 at -3.157 degrees (North through East) ! Clean map min=-0.0003888 max=0.035384 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=0.6791 mas, bmaj=2.066 mas, bpa=-3.621 degrees ! Estimated noise=0.336538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276692 Jy ! Component: 100 - total flux cleaned = 0.0337595 Jy ! Component: 150 - total flux cleaned = 0.0354048 Jy ! Component: 200 - total flux cleaned = 0.0363446 Jy ! Total flux subtracted in 200 components = 0.0363446 Jy ! Clean residual min=-0.000802 max=0.000831 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0363446 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0363446 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8417 mas, bmaj=2.193 mas, bpa=-3.157 degrees ! Estimated noise=0.160908 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 = 0.000740752 Jy ! Component: 100 - total flux cleaned = 0.00107588 Jy ! Component: 150 - total flux cleaned = 0.00126504 Jy ! Component: 200 - total flux cleaned = 0.00138178 Jy ! Total flux subtracted in 200 components = 0.00138178 Jy ! Clean residual min=-0.000404 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0377263 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0377263 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=2.009 mas, bmaj=2.886 mas, bpa=-3.199 degrees ! Estimated noise=0.212191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457913 Jy ! Component: 100 - total flux cleaned = 0.000690146 Jy ! Component: 150 - total flux cleaned = 0.000888377 Jy ! Component: 200 - total flux cleaned = 0.00107257 Jy ! Total flux subtracted in 200 components = 0.00107257 Jy ! Clean residual min=-0.000465 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0387989 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 = 0.000107011 Jy ! Component: 100 - total flux cleaned = 0.000187456 Jy ! Component: 150 - total flux cleaned = 0.000237423 Jy ! Component: 200 - total flux cleaned = 0.000276057 Jy ! Total flux subtracted in 200 components = 0.000276057 Jy ! Clean residual min=-0.000427 max=0.000419 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.039075 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 74 components and 0.039075 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8417 mas, bmaj=2.193 mas, bpa=-3.157 degrees ! Estimated noise=0.160908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148504 Jy ! Component: 100 - total flux cleaned = -6.28915e-05 Jy ! Component: 150 - total flux cleaned = 4.50553e-06 Jy ! Component: 200 - total flux cleaned = 8.70981e-05 Jy ! Total flux subtracted in 200 components = 8.70981e-05 Jy ! Clean residual min=-0.000381 max=0.000361 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0391621 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.0391621 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=0.025205Jy sigma=0.647624 ! Fit after self-cal, rms=0.025203Jy sigma=0.647577 wmodel J2235+1816_X_map.mod ! Writing 91 model components to file: J2235+1816_X_map.mod wobs J2235+1816_X_uvs.fits ! Writing UV FITS file: J2235+1816_X_uvs.fits wwins J2235+1816_X_map.win ! wwins: Wrote 6 windows to J2235+1816_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 = -7.62431e-05 Jy ! Component: 100 - total flux cleaned = -8.84367e-05 Jy ! Component: 150 - total flux cleaned = -0.000112035 Jy ! Component: 200 - total flux cleaned = -0.000123124 Jy ! Component: 250 - total flux cleaned = -0.000144901 Jy ! Component: 300 - total flux cleaned = -0.000145001 Jy ! Component: 350 - total flux cleaned = -0.000129784 Jy ! Component: 400 - total flux cleaned = -0.000124792 Jy ! Component: 450 - total flux cleaned = -0.000124736 Jy ! Component: 500 - total flux cleaned = -0.000129502 Jy ! Component: 550 - total flux cleaned = -0.000148113 Jy ! Component: 600 - total flux cleaned = -0.000157153 Jy ! Component: 650 - total flux cleaned = -0.000170567 Jy ! Component: 700 - total flux cleaned = -0.000179335 Jy ! Component: 750 - total flux cleaned = -0.000187819 Jy ! Component: 800 - total flux cleaned = -0.000204549 Jy ! Component: 850 - total flux cleaned = -0.000212774 Jy ! Component: 900 - total flux cleaned = -0.000220909 Jy ! Component: 950 - total flux cleaned = -0.000232884 Jy ! Component: 1000 - total flux cleaned = -0.000240788 Jy ! Component: 1050 - total flux cleaned = -0.000260011 Jy ! Component: 1100 - total flux cleaned = -0.000256208 Jy ! Component: 1150 - total flux cleaned = -0.000271036 Jy ! Component: 1200 - total flux cleaned = -0.000263715 Jy ! Component: 1250 - total flux cleaned = -0.000278109 Jy ! Component: 1300 - total flux cleaned = -0.000270986 Jy ! Component: 1350 - total flux cleaned = -0.000274513 Jy ! Component: 1400 - total flux cleaned = -0.000281516 Jy ! Component: 1450 - total flux cleaned = -0.000278108 Jy ! Component: 1500 - total flux cleaned = -0.000278069 Jy ! Component: 1550 - total flux cleaned = -0.000278027 Jy ! Component: 1600 - total flux cleaned = -0.000271436 Jy ! Component: 1650 - total flux cleaned = -0.00025835 Jy ! Component: 1700 - total flux cleaned = -0.000245499 Jy ! Component: 1750 - total flux cleaned = -0.000258299 Jy ! Component: 1800 - total flux cleaned = -0.000255131 Jy ! Component: 1850 - total flux cleaned = -0.000248843 Jy ! Component: 1900 - total flux cleaned = -0.000236476 Jy ! Component: 1950 - total flux cleaned = -0.00024568 Jy ! Component: 2000 - total flux cleaned = -0.00025481 Jy ! Component: 2050 - total flux cleaned = -0.000263857 Jy ! Component: 2100 - total flux cleaned = -0.000269821 Jy ! Component: 2150 - total flux cleaned = -0.00027868 Jy ! Component: 2200 - total flux cleaned = -0.000275742 Jy ! Component: 2250 - total flux cleaned = -0.000287444 Jy ! Component: 2300 - total flux cleaned = -0.000290361 Jy ! Component: 2350 - total flux cleaned = -0.0002932 Jy ! Component: 2400 - total flux cleaned = -0.000298908 Jy ! Component: 2450 - total flux cleaned = -0.000298917 Jy ! Component: 2500 - total flux cleaned = -0.000310147 Jy ! Component: 2550 - total flux cleaned = -0.000315727 Jy ! Component: 2600 - total flux cleaned = -0.000329624 Jy ! Component: 2650 - total flux cleaned = -0.000335145 Jy ! Component: 2700 - total flux cleaned = -0.000337883 Jy ! Component: 2750 - total flux cleaned = -0.000346066 Jy ! Component: 2800 - total flux cleaned = -0.000354182 Jy ! Component: 2850 - total flux cleaned = -0.000364945 Jy ! Component: 2900 - total flux cleaned = -0.000367598 Jy ! Component: 2950 - total flux cleaned = -0.000370246 Jy ! Component: 3000 - total flux cleaned = -0.000375523 Jy ! Component: 3050 - total flux cleaned = -0.000372893 Jy ! Component: 3100 - total flux cleaned = -0.000375513 Jy ! Component: 3150 - total flux cleaned = -0.000380723 Jy ! Component: 3200 - total flux cleaned = -0.000391103 Jy ! Component: 3250 - total flux cleaned = -0.000396245 Jy ! Component: 3300 - total flux cleaned = -0.000396263 Jy ! Component: 3350 - total flux cleaned = -0.00040138 Jy ! Component: 3400 - total flux cleaned = -0.000398836 Jy ! Component: 3450 - total flux cleaned = -0.000403921 Jy ! Component: 3500 - total flux cleaned = -0.000401382 Jy ! Component: 3550 - total flux cleaned = -0.000403893 Jy ! Component: 3600 - total flux cleaned = -0.000401406 Jy ! Component: 3650 - total flux cleaned = -0.000406399 Jy ! Component: 3700 - total flux cleaned = -0.000408898 Jy ! Component: 3750 - total flux cleaned = -0.000413852 Jy ! Component: 3800 - total flux cleaned = -0.000406455 Jy ! Component: 3850 - total flux cleaned = -0.000416286 Jy ! Component: 3900 - total flux cleaned = -0.000418738 Jy ! Component: 3950 - total flux cleaned = -0.00042603 Jy ! Component: 4000 - total flux cleaned = -0.000433299 Jy ! Component: 4050 - total flux cleaned = -0.000433308 Jy ! Total flux subtracted in 4096 components = -0.000435716 Jy ! Clean residual min=-0.000126 max=0.000158 Jy/beam ! Clean residual mean=0.000000 rms=0.000040 Jy/beam ! Combined flux in latest and established models = 0.0387263 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 343 components and 0.0387263 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2235+1816_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8417 x 2.193 at -3.157 degrees (North through East) ! Clean map min=-0.00029305 max=0.035114 Jy/beam ! Writing clean map to FITS file: .//J2235+1816_X_20180525_map.fits wmodel .//J2235+1816_X_20180525_map.mod ! Writing 343 model components to file: .//J2235+1816_X_20180525_map.mod wobs .//J2235+1816_X_20180525_uvs.fits ! Writing UV FITS file: .//J2235+1816_X_20180525_uvs.fits wwins .//J2235+1816_X_20180525_map.win ! wwins: Wrote 7 windows to .//J2235+1816_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.035114 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.99747e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341528 0.341528 0.683056 1.36611 2.73222 5.46444 10.9289 21.8578 43.7156 87.4311 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 878.405 quit ! Quitting program ! Log file .//J2235+1816_X_20180525_dfm.log closed on Mon Jun 11 08:56:32 2018