! Started logfile: /scr/pima/rdv91_uvs/J0825+0309_X_dfm.log on Fri Jun 15 11:25:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J0825+0309_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0825+0309_X_uva.fits ! AN table 1: 110 integrations on 10 of 10 possible baselines. ! AN table 2: 167 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.47545 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0825+0309 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 19560 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0825+0309_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. ! A total of 404 telescope corrections were flagged in sub-array 1. ! A total of 993 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 404 telescope corrections were flagged in sub-array 1. ! A total of 993 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 404 telescope corrections were flagged in sub-array 1. ! A total of 993 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 404 telescope corrections were flagged in sub-array 1. ! A total of 993 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.149478Jy sigma=20.218940 ! Fit after self-cal, rms=0.498671Jy sigma=8.738035 ! 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=0.727 mas, bmaj=1.948 mas, bpa=-3.152 degrees ! Estimated noise=0.576448 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 = 0.39655 Jy ! Component: 100 - total flux cleaned = 0.485235 Jy ! Total flux subtracted in 100 components = 0.485235 Jy ! Clean residual min=-0.010122 max=0.030715 Jy/beam ! Clean residual mean=-0.000009 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 0.485235 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.485235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118053Jy sigma=1.945916 ! Fit after self-cal, rms=0.118054Jy sigma=1.945762 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313487 Jy ! Component: 100 - total flux cleaned = 0.0448342 Jy ! Total flux subtracted in 100 components = 0.0448342 Jy ! Clean residual min=-0.005844 max=0.015940 Jy/beam ! Clean residual mean=-0.000004 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.530069 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.530069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108716Jy sigma=1.768612 ! Fit after self-cal, rms=0.108700Jy sigma=1.767528 ! Inverting map ! Added new window around map position (1.4, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141328 Jy ! Component: 100 - total flux cleaned = 0.0221099 Jy ! Total flux subtracted in 100 components = 0.0221099 Jy ! Clean residual min=-0.004760 max=0.005514 Jy/beam ! Clean residual mean=-0.000002 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.552179 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.552179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106399Jy sigma=1.721137 ! Fit after self-cal, rms=0.106280Jy sigma=1.719077 ! 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=0.8206 mas, bmaj=2.141 mas, bpa=-4.778 degrees ! Estimated noise=0.355905 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 = 0.00963124 Jy ! Component: 100 - total flux cleaned = 0.0158137 Jy ! Component: 150 - total flux cleaned = 0.0199962 Jy ! Component: 200 - total flux cleaned = 0.0229721 Jy ! Total flux subtracted in 200 components = 0.0229721 Jy ! Clean residual min=-0.004062 max=0.004025 Jy/beam ! Clean residual mean=0.000001 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.575151 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.575151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105293Jy sigma=1.699948 ! Fit after self-cal, rms=0.105253Jy sigma=1.699200 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8206 x 2.141 at -4.778 degrees (North through East) ! Clean map min=-0.0031943 max=0.51138 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 NL 1.00 NY 0.93 ! WZ 1.05 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 FT 1.00* HN 1.00 ! KP 1.01 LA 1.00 MK 1.00 NL 1.01 ! OV 0.99 PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.04 NL 0.99 NY 0.95 ! WZ 1.04 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 FT 1.00* HN 1.00 ! KP 1.01 LA 1.00 MK 0.99 NL 1.01 ! OV 0.99 PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 NL 1.00 NY 0.95 ! WZ 0.99 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 FT 1.00* HN 1.01 ! KP 1.00 LA 1.01 MK 1.01 NL 1.00 ! OV 0.98 PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 NL 0.97 NY 0.90 ! WZ 1.07 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 FT 1.00* HN 0.98 ! KP 1.00 LA 1.00 MK 1.00 NL 0.99 ! OV 0.98 PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.105253Jy sigma=1.699200 ! Fit after self-cal, rms=0.101427Jy sigma=1.692871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8389 mas, bmaj=2.16 mas, bpa=-4.145 degrees ! Estimated noise=0.358782 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 (3.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411294 Jy ! Component: 100 - total flux cleaned = 0.00665223 Jy ! Component: 150 - total flux cleaned = 0.00787577 Jy ! Component: 200 - total flux cleaned = 0.00885866 Jy ! Total flux subtracted in 200 components = 0.00885866 Jy ! Clean residual min=-0.002901 max=0.002665 Jy/beam ! Clean residual mean=0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.584009 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 73 components and 0.584009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101231Jy sigma=1.689166 ! Fit after self-cal, rms=0.101218Jy sigma=1.689047 ! 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=0.101218Jy sigma=1.689047 ! Fit after self-cal, rms=0.101081Jy sigma=1.685140 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8391 mas, bmaj=2.16 mas, bpa=-4.128 degrees ! Estimated noise=0.358552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745763 Jy ! Component: 100 - total flux cleaned = 0.00152633 Jy ! Component: 150 - total flux cleaned = 0.00220611 Jy ! Component: 200 - total flux cleaned = 0.00278345 Jy ! Total flux subtracted in 200 components = 0.00278345 Jy ! Clean residual min=-0.002451 max=0.002465 Jy/beam ! Clean residual mean=0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.586793 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 92 components and 0.586793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101040Jy sigma=1.684484 ! Fit after self-cal, rms=0.101039Jy sigma=1.684439 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 = 0.000308002 Jy ! Component: 100 - total flux cleaned = 0.000808668 Jy ! Component: 150 - total flux cleaned = 0.00124248 Jy ! Component: 200 - total flux cleaned = 0.00158112 Jy ! Total flux subtracted in 200 components = 0.00158112 Jy ! Clean residual min=-0.002389 max=0.002415 Jy/beam ! Clean residual mean=0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.588374 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.588374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101023Jy sigma=1.684212 ! Fit after self-cal, rms=0.101020Jy sigma=1.684189 ! 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=0.101020Jy sigma=1.684189 ! Fit after self-cal, rms=0.100934Jy sigma=1.681857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8393 mas, bmaj=2.16 mas, bpa=-4.112 degrees ! Estimated noise=0.358566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133808 Jy ! Component: 100 - total flux cleaned = 0.000510367 Jy ! Component: 150 - total flux cleaned = 0.000813936 Jy ! Component: 200 - total flux cleaned = 0.000979354 Jy ! Total flux subtracted in 200 components = 0.000979354 Jy ! Clean residual min=-0.002330 max=0.002544 Jy/beam ! Clean residual mean=0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.589353 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.589353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100922Jy sigma=1.681704 ! Fit after self-cal, rms=0.100922Jy sigma=1.681685 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 (-21.6, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178687 Jy ! Component: 100 - total flux cleaned = 0.00218927 Jy ! Component: 150 - total flux cleaned = 0.00218827 Jy ! Component: 200 - total flux cleaned = 0.00222177 Jy ! Total flux subtracted in 200 components = 0.00222177 Jy ! Clean residual min=-0.002250 max=0.002272 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.591575 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.591575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100858Jy sigma=1.680464 ! Fit after self-cal, rms=0.100851Jy sigma=1.680405 ! 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. ! ! Fit before self-cal, rms=0.100851Jy sigma=1.680405 ! Fit after self-cal, rms=0.100840Jy sigma=1.680341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=3.373 mas, bpa=-4.023 degrees ! Estimated noise=0.457811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116611 Jy ! Component: 100 - total flux cleaned = 0.00168179 Jy ! Component: 150 - total flux cleaned = 0.00179056 Jy ! Component: 200 - total flux cleaned = 0.00188751 Jy ! Total flux subtracted in 200 components = 0.00188751 Jy ! Clean residual min=-0.002811 max=0.002686 Jy/beam ! Clean residual mean=0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.593463 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.593463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100835Jy sigma=1.680174 ! Fit after self-cal, rms=0.100833Jy sigma=1.680161 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 = 0.000163803 Jy ! Component: 100 - total flux cleaned = 0.000273639 Jy ! Component: 150 - total flux cleaned = 0.000374376 Jy ! Component: 200 - total flux cleaned = 0.000449018 Jy ! Total flux subtracted in 200 components = 0.000449018 Jy ! Clean residual min=-0.002788 max=0.002684 Jy/beam ! Clean residual mean=0.000001 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.593912 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.593912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100829Jy sigma=1.680107 ! Fit after self-cal, rms=0.100828Jy sigma=1.680098 ! 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=0.8395 mas, bmaj=2.16 mas, bpa=-4.108 degrees ! Estimated noise=0.358486 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8395 x 2.16 at -4.108 degrees (North through East) ! Clean map min=-0.0019305 max=0.51135 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100828Jy sigma=1.680098 ! Fit after self-cal, rms=0.094362Jy sigma=1.544140 ! Inverting map and beam ! Estimated beam: bmin=0.8394 mas, bmaj=2.16 mas, bpa=-4.101 degrees ! Estimated noise=0.358551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389037 Jy ! Component: 100 - total flux cleaned = -0.000675187 Jy ! Component: 150 - total flux cleaned = -0.00077685 Jy ! Component: 200 - total flux cleaned = -0.000799784 Jy ! Total flux subtracted in 200 components = -0.000799784 Jy ! Clean residual min=-0.002290 max=0.002254 Jy/beam ! Clean residual mean=-0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.593112 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 163 components and 0.593112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094347Jy sigma=1.543894 ! Fit after self-cal, rms=0.094345Jy sigma=1.543887 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100435 Jy ! Component: 100 - total flux cleaned = -0.00014292 Jy ! Component: 150 - total flux cleaned = -0.000183652 Jy ! Component: 200 - total flux cleaned = -0.000241122 Jy ! Total flux subtracted in 200 components = -0.000241122 Jy ! Clean residual min=-0.002272 max=0.002261 Jy/beam ! Clean residual mean=0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.592871 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 168 components and 0.592871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094336Jy sigma=1.543760 ! Fit after self-cal, rms=0.094335Jy sigma=1.543756 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094335Jy sigma=1.543756 ! Fit after self-cal, rms=0.094336Jy sigma=1.543737 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=0.7399 mas, bmaj=1.945 mas, bpa=-2.705 degrees ! Estimated noise=0.580596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.397323 Jy ! Component: 100 - total flux cleaned = 0.486459 Jy ! Component: 150 - total flux cleaned = 0.51813 Jy ! Component: 200 - total flux cleaned = 0.535225 Jy ! Total flux subtracted in 200 components = 0.535225 Jy ! Clean residual min=-0.005086 max=0.008868 Jy/beam ! Clean residual mean=-0.000003 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.535225 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 0.535225 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8394 mas, bmaj=2.16 mas, bpa=-4.1 degrees ! Estimated noise=0.358552 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 = 0.0145265 Jy ! Component: 100 - total flux cleaned = 0.0238093 Jy ! Component: 150 - total flux cleaned = 0.030041 Jy ! Component: 200 - total flux cleaned = 0.0346608 Jy ! Total flux subtracted in 200 components = 0.0346608 Jy ! Clean residual min=-0.003249 max=0.003473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.569886 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.569886 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=2.082 mas, bmaj=3.373 mas, bpa=-4.002 degrees ! Estimated noise=0.45788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644546 Jy ! Component: 100 - total flux cleaned = 0.0108912 Jy ! Component: 150 - total flux cleaned = 0.014048 Jy ! Component: 200 - total flux cleaned = 0.0159979 Jy ! Total flux subtracted in 200 components = 0.0159979 Jy ! Clean residual min=-0.003093 max=0.002846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.585884 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 = 0.00157969 Jy ! Component: 100 - total flux cleaned = 0.00293603 Jy ! Component: 150 - total flux cleaned = 0.00406376 Jy ! Component: 200 - total flux cleaned = 0.00501271 Jy ! Total flux subtracted in 200 components = 0.00501271 Jy ! Clean residual min=-0.002916 max=0.002607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.590896 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 132 components and 0.590897 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8394 mas, bmaj=2.16 mas, bpa=-4.1 degrees ! Estimated noise=0.358552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104244 Jy ! Component: 100 - total flux cleaned = 0.00161814 Jy ! Component: 150 - total flux cleaned = 0.00177333 Jy ! Component: 200 - total flux cleaned = 0.00196063 Jy ! Total flux subtracted in 200 components = 0.00196063 Jy ! Clean residual min=-0.002376 max=0.002514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.592857 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 149 components and 0.592857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094433Jy sigma=1.545197 ! Fit after self-cal, rms=0.094415Jy sigma=1.544935 wmodel J0825+0309_X_map.mod ! Writing 149 model components to file: J0825+0309_X_map.mod wobs J0825+0309_X_uvs.fits ! Writing UV FITS file: J0825+0309_X_uvs.fits wwins J0825+0309_X_map.win ! wwins: Wrote 4 windows to J0825+0309_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106036 Jy ! Component: 100 - total flux cleaned = -5.26696e-05 Jy ! Component: 150 - total flux cleaned = -9.14063e-05 Jy ! Component: 200 - total flux cleaned = -0.000126227 Jy ! Component: 250 - total flux cleaned = -9.03078e-05 Jy ! Component: 300 - total flux cleaned = -0.000192812 Jy ! Component: 350 - total flux cleaned = -0.000259381 Jy ! Component: 400 - total flux cleaned = -0.000487354 Jy ! Component: 450 - total flux cleaned = -0.000614661 Jy ! Component: 500 - total flux cleaned = -0.000771349 Jy ! Component: 550 - total flux cleaned = -0.000924772 Jy ! Component: 600 - total flux cleaned = -0.00104519 Jy ! Component: 650 - total flux cleaned = -0.00107464 Jy ! Component: 700 - total flux cleaned = -0.00116252 Jy ! Component: 750 - total flux cleaned = -0.00116224 Jy ! Component: 800 - total flux cleaned = -0.00127645 Jy ! Component: 850 - total flux cleaned = -0.00133193 Jy ! Component: 900 - total flux cleaned = -0.00127609 Jy ! Component: 950 - total flux cleaned = -0.00133106 Jy ! Component: 1000 - total flux cleaned = -0.00133105 Jy ! Component: 1050 - total flux cleaned = -0.00135843 Jy ! Component: 1100 - total flux cleaned = -0.00146509 Jy ! Component: 1150 - total flux cleaned = -0.00143873 Jy ! Component: 1200 - total flux cleaned = -0.00146455 Jy ! Component: 1250 - total flux cleaned = -0.0014903 Jy ! Component: 1300 - total flux cleaned = -0.00156708 Jy ! Component: 1350 - total flux cleaned = -0.00159204 Jy ! Component: 1400 - total flux cleaned = -0.00151653 Jy ! Component: 1450 - total flux cleaned = -0.00146695 Jy ! Component: 1500 - total flux cleaned = -0.00139334 Jy ! Component: 1550 - total flux cleaned = -0.00134446 Jy ! Component: 1600 - total flux cleaned = -0.00129605 Jy ! Component: 1650 - total flux cleaned = -0.00127187 Jy ! Component: 1700 - total flux cleaned = -0.00112914 Jy ! Component: 1750 - total flux cleaned = -0.00115283 Jy ! Component: 1800 - total flux cleaned = -0.00108289 Jy ! Component: 1850 - total flux cleaned = -0.000990353 Jy ! Component: 1900 - total flux cleaned = -0.000944747 Jy ! Component: 1950 - total flux cleaned = -0.000921931 Jy ! Component: 2000 - total flux cleaned = -0.000922077 Jy ! Component: 2050 - total flux cleaned = -0.000877025 Jy ! Component: 2100 - total flux cleaned = -0.00089936 Jy ! Component: 2150 - total flux cleaned = -0.000877114 Jy ! Component: 2200 - total flux cleaned = -0.000876979 Jy ! Component: 2250 - total flux cleaned = -0.0008551 Jy ! Component: 2300 - total flux cleaned = -0.000833173 Jy ! Component: 2350 - total flux cleaned = -0.000790188 Jy ! Component: 2400 - total flux cleaned = -0.000811641 Jy ! Component: 2450 - total flux cleaned = -0.000811546 Jy ! Component: 2500 - total flux cleaned = -0.000853455 Jy ! Component: 2550 - total flux cleaned = -0.000832595 Jy ! Component: 2600 - total flux cleaned = -0.000791071 Jy ! Component: 2650 - total flux cleaned = -0.000915127 Jy ! Component: 2700 - total flux cleaned = -0.000812228 Jy ! Component: 2750 - total flux cleaned = -0.000853068 Jy ! Component: 2800 - total flux cleaned = -0.000771725 Jy ! Component: 2850 - total flux cleaned = -0.000792118 Jy ! Component: 2900 - total flux cleaned = -0.000752166 Jy ! Component: 2950 - total flux cleaned = -0.000851723 Jy ! Component: 3000 - total flux cleaned = -0.000752865 Jy ! Component: 3050 - total flux cleaned = -0.000831716 Jy ! Component: 3100 - total flux cleaned = -0.000812299 Jy ! Component: 3150 - total flux cleaned = -0.000715152 Jy ! Component: 3200 - total flux cleaned = -0.000715253 Jy ! Component: 3250 - total flux cleaned = -0.000715382 Jy ! Component: 3300 - total flux cleaned = -0.000772711 Jy ! Component: 3350 - total flux cleaned = -0.000772578 Jy ! Component: 3400 - total flux cleaned = -0.000791435 Jy ! Component: 3450 - total flux cleaned = -0.000753718 Jy ! Component: 3500 - total flux cleaned = -0.000790978 Jy ! Component: 3550 - total flux cleaned = -0.000772312 Jy ! Component: 3600 - total flux cleaned = -0.000679892 Jy ! Component: 3650 - total flux cleaned = -0.000698302 Jy ! Component: 3700 - total flux cleaned = -0.00067994 Jy ! Component: 3750 - total flux cleaned = -0.000607239 Jy ! Component: 3800 - total flux cleaned = -0.00062546 Jy ! Component: 3850 - total flux cleaned = -0.000589447 Jy ! Component: 3900 - total flux cleaned = -0.000607452 Jy ! Component: 3950 - total flux cleaned = -0.000589807 Jy ! Component: 4000 - total flux cleaned = -0.000607542 Jy ! Component: 4050 - total flux cleaned = -0.000519364 Jy ! Total flux subtracted in 4096 components = -0.00057213 Jy ! Clean residual min=-0.001170 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.592285 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 439 components and 0.592285 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0825+0309_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8394 x 2.16 at -4.1 degrees (North through East) ! Clean map min=-0.0019175 max=0.51143 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0825+0309_X_map.fits wmodel /scr/pima/rdv91_uvs/J0825+0309_X_map.mod ! Writing 439 model components to file: /scr/pima/rdv91_uvs/J0825+0309_X_map.mod wobs /scr/pima/rdv91_uvs/J0825+0309_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0825+0309_X_uvs.fits wwins /scr/pima/rdv91_uvs/J0825+0309_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J0825+0309_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.511428 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000309047 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181285 0.181285 0.362569 0.725138 1.45028 2.90055 5.80111 11.6022 23.2044 46.4089 92.8177 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.511 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1654.86 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0825+0309_X_dfm.log closed on Fri Jun 15 11:25:39 2018