! Started logfile: /scr/pima/rv121_uvs/J1425+1424_S_dfm.log on Sat Jul 28 00:11:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv121_uvs/J1425+1424_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1425+1424_S_uva.fits ! AN table 1: 102 integrations on 21 of 21 possible baselines. ! AN table 2: 38 integrations on 45 of 45 possible baselines. ! AN table 3: 11 integrations on 6 of 6 possible baselines. ! AN table 4: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.351752 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1425+1424 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 7792 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1425+1424_S] 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 0.500x0.500 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. ! A total of 338 telescope corrections were flagged in sub-array 1. ! A total of 232 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 338 telescope corrections were flagged in sub-array 1. ! A total of 232 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 376 telescope corrections were flagged in sub-array 1. ! A total of 304 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 246 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 338 telescope corrections were flagged in sub-array 1. ! A total of 232 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.058149Jy sigma=13.226115 ! Fit after self-cal, rms=0.731939Jy sigma=8.755544 ! 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=2.068 mas, bmaj=2.928 mas, bpa=30.72 degrees ! Estimated noise=1.04712 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 = 0.240779 Jy ! Component: 100 - total flux cleaned = 0.313416 Jy ! Total flux subtracted in 100 components = 0.313416 Jy ! Clean residual min=-0.008626 max=0.030336 Jy/beam ! Clean residual mean=0.000013 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 0.313416 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.313416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125153Jy sigma=1.206002 ! Fit after self-cal, rms=0.122485Jy sigma=1.197336 ! Inverting map ! Added new window around map position (-1.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334431 Jy ! Component: 100 - total flux cleaned = 0.0523287 Jy ! Total flux subtracted in 100 components = 0.0523287 Jy ! Clean residual min=-0.006278 max=0.011220 Jy/beam ! Clean residual mean=0.000003 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.365745 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.365745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114267Jy sigma=1.021089 ! Fit after self-cal, rms=0.113552Jy sigma=1.016024 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130541 Jy ! Component: 100 - total flux cleaned = 0.0205364 Jy ! Total flux subtracted in 100 components = 0.0205364 Jy ! Clean residual min=-0.005742 max=0.006011 Jy/beam ! Clean residual mean=-0.000000 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.386282 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.386282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112298Jy sigma=0.987317 ! Fit after self-cal, rms=0.112102Jy sigma=0.986141 ! 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=2.192 mas, bmaj=2.842 mas, bpa=49.42 degrees ! Estimated noise=0.809482 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 = 0.00622118 Jy ! Component: 100 - total flux cleaned = 0.0094845 Jy ! Component: 150 - total flux cleaned = 0.0103716 Jy ! Component: 200 - total flux cleaned = 0.0109356 Jy ! Total flux subtracted in 200 components = 0.0109356 Jy ! Clean residual min=-0.004658 max=0.004558 Jy/beam ! Clean residual mean=0.000001 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.397217 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.397217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111780Jy sigma=0.978788 ! Fit after self-cal, rms=0.111737Jy sigma=0.978451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.192 x 2.842 at 49.42 degrees (North through East) ! Clean map min=-0.0043299 max=0.27523 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00 HN 0.99 NL 1.05 NY 0.95 ! ON 0.97 SC 0.97 WZ 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HH 1.08 HN 1.01 KP 0.98 ! LA 1.00 NL 0.98 ON 0.98 PT 0.98 ! SC 0.99 WZ 0.90 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 1.02 ON 0.92 OV 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00 HN 1.01 KP 0.99 ! LA 0.98 MK 0.99 NL 1.00 OV 0.98 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.03 HN 1.03 NL 1.03 NY 0.95 ! ON 1.01 SC 1.05 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HH 1.07 HN 1.05 KP 0.98 ! LA 0.99 NL 1.00 ON 0.93 PT 0.99 ! SC 1.00 WZ 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 1.00 ON 0.95 OV 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 HN 1.01 KP 0.97 ! LA 0.97 MK 1.00 NL 1.00 OV 0.99 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.90 HN 1.04 NL 1.00* NY 0.94 ! ON 1.04 SC 1.00* WZ 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HH 0.95 HN 1.03 KP 1.00* ! LA 0.97 NL 1.00* ON 0.98 PT 0.98 ! SC 1.00* WZ 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 1.05 ON 0.99 OV 1.03 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.01 HN 1.04 KP 1.00* ! LA 1.17 MK 0.84 NL 1.00* OV 1.01 ! PT 0.99 SC 1.00* ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00 HN 1.04 NL 1.04 NY 1.05 ! ON 1.03 SC 1.05 WZ 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HH 0.95 HN 1.06 KP 0.98 ! LA 0.98 NL 1.05 ON 1.07 PT 1.04 ! SC 1.03 WZ 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.02 ON 0.86 OV 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.97 HN 1.04 KP 0.97 ! LA 1.00 MK 1.07 NL 1.03 OV 0.97 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.111737Jy sigma=0.978451 ! Fit after self-cal, rms=0.108512Jy sigma=0.957410 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=2.862 mas, bpa=45.67 degrees ! Estimated noise=0.817141 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 = 0.00117509 Jy ! Component: 100 - total flux cleaned = 0.00118398 Jy ! Component: 150 - total flux cleaned = 0.00109883 Jy ! Component: 200 - total flux cleaned = 0.00106275 Jy ! Total flux subtracted in 200 components = 0.00106275 Jy ! Clean residual min=-0.004164 max=0.004023 Jy/beam ! Clean residual mean=-0.000007 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.39828 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.39828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108451Jy sigma=0.956445 ! Fit after self-cal, rms=0.108572Jy sigma=0.956236 ! 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. ! ! Fit before self-cal, rms=0.108572Jy sigma=0.956236 ! Fit after self-cal, rms=0.107581Jy sigma=0.921268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=2.847 mas, bpa=46.45 degrees ! Estimated noise=0.816024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126249 Jy ! Component: 100 - total flux cleaned = 0.00143275 Jy ! Component: 150 - total flux cleaned = 0.00150567 Jy ! Component: 200 - total flux cleaned = 0.001632 Jy ! Total flux subtracted in 200 components = 0.001632 Jy ! Clean residual min=-0.003142 max=0.003021 Jy/beam ! Clean residual mean=0.000004 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.399912 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.399912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107530Jy sigma=0.920803 ! Fit after self-cal, rms=0.107731Jy sigma=0.920536 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 = 0.000177926 Jy ! Component: 100 - total flux cleaned = 0.000303194 Jy ! Component: 150 - total flux cleaned = 0.000386144 Jy ! Component: 200 - total flux cleaned = 0.000436336 Jy ! Total flux subtracted in 200 components = 0.000436336 Jy ! Clean residual min=-0.003174 max=0.002999 Jy/beam ! Clean residual mean=0.000004 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.400348 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.400348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107706Jy sigma=0.920365 ! Fit after self-cal, rms=0.107707Jy sigma=0.920329 ! 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. ! ! Fit before self-cal, rms=0.107707Jy sigma=0.920329 ! Fit after self-cal, rms=0.108280Jy sigma=0.912616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=2.837 mas, bpa=47.39 degrees ! Estimated noise=0.815182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074919 Jy ! Component: 100 - total flux cleaned = 0.000987012 Jy ! Component: 150 - total flux cleaned = 0.0010452 Jy ! Component: 200 - total flux cleaned = 0.0011279 Jy ! Total flux subtracted in 200 components = 0.0011279 Jy ! Clean residual min=-0.002589 max=0.003041 Jy/beam ! Clean residual mean=0.000003 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.401476 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.401476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108244Jy sigma=0.912411 ! Fit after self-cal, rms=0.108396Jy sigma=0.912298 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 (-113, -121). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265097 Jy ! Component: 100 - total flux cleaned = 0.00321582 Jy ! Component: 150 - total flux cleaned = 0.00351645 Jy ! Component: 200 - total flux cleaned = 0.00381446 Jy ! Total flux subtracted in 200 components = 0.00381446 Jy ! Clean residual min=-0.002548 max=0.002833 Jy/beam ! Clean residual mean=0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.405291 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.405291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108299Jy sigma=0.911293 ! Fit after self-cal, rms=0.108313Jy sigma=0.911181 ! Inverting map ! Added new window around map position (-8, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271952 Jy ! Component: 100 - total flux cleaned = 0.00389346 Jy ! Component: 150 - total flux cleaned = 0.00418313 Jy ! Component: 200 - total flux cleaned = 0.00422095 Jy ! Total flux subtracted in 200 components = 0.00422095 Jy ! Clean residual min=-0.002441 max=0.002803 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.409511 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.409511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108248Jy sigma=0.909854 ! Fit after self-cal, rms=0.108295Jy sigma=0.909716 ! Inverting map ! Added new window around map position (48.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222562 Jy ! Component: 100 - total flux cleaned = 0.0029083 Jy ! Component: 150 - total flux cleaned = 0.00324775 Jy ! Component: 200 - total flux cleaned = 0.0034667 Jy ! Total flux subtracted in 200 components = 0.0034667 Jy ! Clean residual min=-0.002449 max=0.002621 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.412978 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.412978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108217Jy sigma=0.908753 ! Fit after self-cal, rms=0.108247Jy sigma=0.908651 ! Inverting map ! Added new window around map position (60.5, -106.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014981 Jy ! Component: 100 - total flux cleaned = 0.00193164 Jy ! Component: 150 - total flux cleaned = 0.0021112 Jy ! Component: 200 - total flux cleaned = 0.00230285 Jy ! Total flux subtracted in 200 components = 0.00230285 Jy ! Clean residual min=-0.002495 max=0.002355 Jy/beam ! Clean residual mean=0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.415281 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.415281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108188Jy sigma=0.907542 ! Fit after self-cal, rms=0.108195Jy sigma=0.907436 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.108195Jy sigma=0.907436 ! Fit after self-cal, rms=0.108018Jy sigma=0.906688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.452 mas, bmaj=9.444 mas, bpa=-45.59 degrees ! Estimated noise=1.13433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018202 Jy ! Component: 100 - total flux cleaned = 0.00290583 Jy ! Component: 150 - total flux cleaned = 0.00343754 Jy ! Component: 200 - total flux cleaned = 0.00373792 Jy ! Total flux subtracted in 200 components = 0.00373792 Jy ! Clean residual min=-0.002542 max=0.002382 Jy/beam ! Clean residual mean=0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.419019 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.419019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108003Jy sigma=0.906488 ! Fit after self-cal, rms=0.108042Jy sigma=0.906430 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 = 0.000630528 Jy ! Component: 100 - total flux cleaned = 0.000772629 Jy ! Component: 150 - total flux cleaned = 0.00085693 Jy ! Component: 200 - total flux cleaned = 0.000896219 Jy ! Total flux subtracted in 200 components = 0.000896219 Jy ! Clean residual min=-0.002614 max=0.002381 Jy/beam ! Clean residual mean=0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.419915 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 130 components and 0.419915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108040Jy sigma=0.906407 ! Fit after self-cal, rms=0.108050Jy sigma=0.906400 ! 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=2.216 mas, bmaj=2.832 mas, bpa=47.8 degrees ! Estimated noise=0.813718 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.216 x 2.832 at 47.8 degrees (North through East) ! Clean map min=-0.0022544 max=0.2748 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=2.093 mas, bmaj=2.881 mas, bpa=30.83 degrees ! Estimated noise=1.04817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.238159 Jy ! Component: 100 - total flux cleaned = 0.312486 Jy ! Component: 150 - total flux cleaned = 0.348018 Jy ! Component: 200 - total flux cleaned = 0.367694 Jy ! Total flux subtracted in 200 components = 0.367694 Jy ! Clean residual min=-0.004921 max=0.009613 Jy/beam ! Clean residual mean=0.000005 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.367694 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 0.367694 Jy ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=2.832 mas, bpa=47.8 degrees ! Estimated noise=0.813718 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 = 0.0144998 Jy ! Component: 100 - total flux cleaned = 0.0228924 Jy ! Component: 150 - total flux cleaned = 0.0286008 Jy ! Component: 200 - total flux cleaned = 0.033133 Jy ! Total flux subtracted in 200 components = 0.033133 Jy ! Clean residual min=-0.003007 max=0.003955 Jy/beam ! Clean residual mean=0.000005 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.400827 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.400827 Jy ! Inverting map ! Added new window around map position (-2, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408518 Jy ! Component: 100 - total flux cleaned = 0.00723711 Jy ! Component: 150 - total flux cleaned = 0.00959428 Jy ! Component: 200 - total flux cleaned = 0.0112718 Jy ! Total flux subtracted in 200 components = 0.0112718 Jy ! Clean residual min=-0.002745 max=0.002533 Jy/beam ! Clean residual mean=0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.412099 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 60 components and 0.412099 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.452 mas, bmaj=9.444 mas, bpa=-45.59 degrees ! Estimated noise=1.13433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268844 Jy ! Component: 100 - total flux cleaned = 0.00440742 Jy ! Component: 150 - total flux cleaned = 0.00567203 Jy ! Component: 200 - total flux cleaned = 0.00636283 Jy ! Total flux subtracted in 200 components = 0.00636283 Jy ! Clean residual min=-0.002505 max=0.002470 Jy/beam ! Clean residual mean=0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.418461 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 = 0.000310229 Jy ! Component: 100 - total flux cleaned = 0.000583245 Jy ! Component: 150 - total flux cleaned = 0.000824653 Jy ! Component: 200 - total flux cleaned = 0.000944204 Jy ! Total flux subtracted in 200 components = 0.000944204 Jy ! Clean residual min=-0.002601 max=0.002449 Jy/beam ! Clean residual mean=0.000002 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.419406 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 99 components and 0.419406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=2.832 mas, bpa=47.8 degrees ! Estimated noise=0.813718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145683 Jy ! Component: 100 - total flux cleaned = -0.00132429 Jy ! Component: 150 - total flux cleaned = -0.00126513 Jy ! Component: 200 - total flux cleaned = -0.00103627 Jy ! Total flux subtracted in 200 components = -0.00103627 Jy ! Clean residual min=-0.002637 max=0.002499 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.418369 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.418369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108108Jy sigma=0.907531 ! Fit after self-cal, rms=0.107941Jy sigma=0.907240 wmodel J1425+1424_S_map.mod ! Writing 116 model components to file: J1425+1424_S_map.mod wobs J1425+1424_S_uvs.fits ! Writing UV FITS file: J1425+1424_S_uvs.fits wwins J1425+1424_S_map.win ! wwins: Wrote 7 windows to J1425+1424_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000739276 Jy ! Component: 100 - total flux cleaned = -0.00108692 Jy ! Component: 150 - total flux cleaned = -0.0015064 Jy ! Component: 200 - total flux cleaned = -0.00175252 Jy ! Component: 250 - total flux cleaned = -0.00191345 Jy ! Component: 300 - total flux cleaned = -0.00203205 Jy ! Component: 350 - total flux cleaned = -0.00210893 Jy ! Component: 400 - total flux cleaned = -0.00218482 Jy ! Component: 450 - total flux cleaned = -0.00218514 Jy ! Component: 500 - total flux cleaned = -0.00233402 Jy ! Component: 550 - total flux cleaned = -0.00226065 Jy ! Component: 600 - total flux cleaned = -0.00222495 Jy ! Component: 650 - total flux cleaned = -0.00211733 Jy ! Component: 700 - total flux cleaned = -0.00218904 Jy ! Component: 750 - total flux cleaned = -0.00204776 Jy ! Component: 800 - total flux cleaned = -0.00190837 Jy ! Component: 850 - total flux cleaned = -0.00190854 Jy ! Component: 900 - total flux cleaned = -0.00183981 Jy ! Component: 950 - total flux cleaned = -0.00170475 Jy ! Component: 1000 - total flux cleaned = -0.00167093 Jy ! Component: 1050 - total flux cleaned = -0.00163763 Jy ! Component: 1100 - total flux cleaned = -0.00147199 Jy ! Component: 1150 - total flux cleaned = -0.0015049 Jy ! Component: 1200 - total flux cleaned = -0.00143927 Jy ! Component: 1250 - total flux cleaned = -0.00143929 Jy ! Component: 1300 - total flux cleaned = -0.00140692 Jy ! Component: 1350 - total flux cleaned = -0.00137511 Jy ! Component: 1400 - total flux cleaned = -0.00131138 Jy ! Component: 1450 - total flux cleaned = -0.00115421 Jy ! Component: 1500 - total flux cleaned = -0.00121646 Jy ! Component: 1550 - total flux cleaned = -0.00118558 Jy ! Component: 1600 - total flux cleaned = -0.00112364 Jy ! Component: 1650 - total flux cleaned = -0.00106241 Jy ! Component: 1700 - total flux cleaned = -0.00103209 Jy ! Component: 1750 - total flux cleaned = -0.00100172 Jy ! Component: 1800 - total flux cleaned = -0.00100151 Jy ! Component: 1850 - total flux cleaned = -0.00106099 Jy ! Component: 1900 - total flux cleaned = -0.000882468 Jy ! Component: 1950 - total flux cleaned = -0.000941446 Jy ! Component: 2000 - total flux cleaned = -0.00102984 Jy ! Component: 2050 - total flux cleaned = -0.000971181 Jy ! Component: 2100 - total flux cleaned = -0.000884017 Jy ! Component: 2150 - total flux cleaned = -0.000941731 Jy ! Component: 2200 - total flux cleaned = -0.00105687 Jy ! Component: 2250 - total flux cleaned = -0.000999606 Jy ! Component: 2300 - total flux cleaned = -0.001028 Jy ! Component: 2350 - total flux cleaned = -0.00111293 Jy ! Component: 2400 - total flux cleaned = -0.00114101 Jy ! Component: 2450 - total flux cleaned = -0.00111276 Jy ! Component: 2500 - total flux cleaned = -0.00114092 Jy ! Component: 2550 - total flux cleaned = -0.00116866 Jy ! Component: 2600 - total flux cleaned = -0.00125141 Jy ! Component: 2650 - total flux cleaned = -0.0013064 Jy ! Component: 2700 - total flux cleaned = -0.00133375 Jy ! Component: 2750 - total flux cleaned = -0.00141506 Jy ! Component: 2800 - total flux cleaned = -0.00144199 Jy ! Component: 2850 - total flux cleaned = -0.00149566 Jy ! Component: 2900 - total flux cleaned = -0.00157591 Jy ! Component: 2950 - total flux cleaned = -0.0016557 Jy ! Component: 3000 - total flux cleaned = -0.00154977 Jy ! Component: 3050 - total flux cleaned = -0.00170792 Jy ! Component: 3100 - total flux cleaned = -0.00170807 Jy ! Component: 3150 - total flux cleaned = -0.0017341 Jy ! Component: 3200 - total flux cleaned = -0.00176014 Jy ! Component: 3250 - total flux cleaned = -0.00170825 Jy ! Component: 3300 - total flux cleaned = -0.00178548 Jy ! Component: 3350 - total flux cleaned = -0.00163176 Jy ! Component: 3400 - total flux cleaned = -0.00168298 Jy ! Component: 3450 - total flux cleaned = -0.00170826 Jy ! Component: 3500 - total flux cleaned = -0.00173372 Jy ! Component: 3550 - total flux cleaned = -0.00178395 Jy ! Component: 3600 - total flux cleaned = -0.00175894 Jy ! Component: 3650 - total flux cleaned = -0.0018838 Jy ! Component: 3700 - total flux cleaned = -0.00183418 Jy ! Component: 3750 - total flux cleaned = -0.00188363 Jy ! Component: 3800 - total flux cleaned = -0.00185891 Jy ! Component: 3850 - total flux cleaned = -0.00195729 Jy ! Component: 3900 - total flux cleaned = -0.00203089 Jy ! Component: 3950 - total flux cleaned = -0.00205507 Jy ! Component: 4000 - total flux cleaned = -0.00210368 Jy ! Component: 4050 - total flux cleaned = -0.0021762 Jy ! Total flux subtracted in 4096 components = -0.00217619 Jy ! Clean residual min=-0.001447 max=0.001371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.416193 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 447 components and 0.416193 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1425+1424_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.216 x 2.832 at 47.8 degrees (North through East) ! Clean map min=-0.0019485 max=0.27394 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1425+1424_S_map.fits wmodel /scr/pima/rv121_uvs/J1425+1424_S_map.mod ! Writing 447 model components to file: /scr/pima/rv121_uvs/J1425+1424_S_map.mod wobs /scr/pima/rv121_uvs/J1425+1424_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1425+1424_S_uvs.fits wwins /scr/pima/rv121_uvs/J1425+1424_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rv121_uvs/J1425+1424_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.273944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000403639 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.442032 0.442032 0.884063 1.76813 3.53625 7.0725 14.145 28.29 56.58 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.273 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 678.684 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1425+1424_S_dfm.log closed on Sat Jul 28 00:11:39 2018