! Started logfile: /scr/pima/rdv76_uvs/J1302+5748_X_dfm.log on Fri Jun 15 03:54:20 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/rdv76_uvs/J1302+5748_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1302+5748_X_uva.fits ! AN table 1: 31 integrations on 55 of 55 possible baselines. ! AN table 2: 37 integrations on 55 of 55 possible baselines. ! AN table 3: 95 integrations on 66 of 66 possible baselines. ! AN table 4: 185 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.341491 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1302+5748 ! ! 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 79 lines of history. ! ! Reading 27572 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 J1302+5748_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 84 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 573 telescope corrections were flagged in sub-array 3. ! A total of 1489 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 573 telescope corrections were flagged in sub-array 3. ! A total of 1489 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 573 telescope corrections were flagged in sub-array 3. ! A total of 1489 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 573 telescope corrections were flagged in sub-array 3. ! A total of 1489 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.174114Jy sigma=13.459510 ! Fit after self-cal, rms=0.462038Jy sigma=5.170133 ! 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 ! Your choice of large map pixels excluded 4.85% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.4998 mas, bmaj=0.7235 mas, bpa=33.64 degrees ! Estimated noise=0.711495 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 = 0.445688 Jy ! Component: 100 - total flux cleaned = 0.542877 Jy ! Total flux subtracted in 100 components = 0.542877 Jy ! Clean residual min=-0.008589 max=0.027123 Jy/beam ! Clean residual mean=-0.000009 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.542877 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.542877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192581Jy sigma=1.988552 ! Fit after self-cal, rms=0.192570Jy sigma=1.988531 ! Inverting map ! Your choice of large map pixels excluded 4.85% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026451 Jy ! Component: 100 - total flux cleaned = 0.0405955 Jy ! Total flux subtracted in 100 components = 0.0405955 Jy ! Clean residual min=-0.006834 max=0.011738 Jy/beam ! Clean residual mean=0.000000 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 0.583472 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.583472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187996Jy sigma=1.922692 ! Fit after self-cal, rms=0.187991Jy sigma=1.922563 ! Inverting map ! Your choice of large map pixels excluded 4.85% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Added new window around map position (0.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108299 Jy ! Component: 100 - total flux cleaned = 0.0172438 Jy ! Total flux subtracted in 100 components = 0.0172438 Jy ! Clean residual min=-0.007191 max=0.007635 Jy/beam ! Clean residual mean=0.000004 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.600716 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.600716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187182Jy sigma=1.910555 ! Fit after self-cal, rms=0.187168Jy sigma=1.910203 ! Inverting map ! Your choice of large map pixels excluded 4.85% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec 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 ! Your choice of large map pixels excluded 4.85% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.6207 mas, bmaj=0.8862 mas, bpa=36.48 degrees ! Estimated noise=0.428535 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 = 0.00772849 Jy ! Component: 100 - total flux cleaned = 0.0115128 Jy ! Component: 150 - total flux cleaned = 0.0134726 Jy ! Component: 200 - total flux cleaned = 0.0139242 Jy ! Total flux subtracted in 200 components = 0.0139242 Jy ! Clean residual min=-0.004697 max=0.004354 Jy/beam ! Clean residual mean=0.000026 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.614641 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.614641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186915Jy sigma=1.906003 ! Fit after self-cal, rms=0.186908Jy sigma=1.905781 ! Inverting map ! Your choice of large map pixels excluded 4.85% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6207 x 0.8862 at 36.48 degrees (North through East) ! Clean map min=-0.0041004 max=0.57512 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.00 ! LA 0.97 NL 1.00 NY 1.00 OV 1.00 ! PT 1.00 SC 0.95 ZC 1.05 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KK 1.05 KP 0.99 ! LA 1.00 MK 1.07 NL 0.97 OV 0.99 ! PT 0.98 SC 0.98 ZC 1.02 ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 KK 1.02 KP 1.00 ! LA 0.95 MK 0.98 NL 1.04 NY 0.98 ! OV 1.01 PT 1.00 WZ 1.04 ZC 1.01 ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.03 KP 1.02 LA 1.00 ! NL 1.01 NY 1.02 OV 1.01 PT 1.02 ! SC 0.98 WZ 1.01 ZC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 1.03 ! LA 0.96 NL 1.00 NY 1.01 OV 1.00 ! PT 1.00 SC 0.98 ZC 1.03 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KK 1.04 KP 0.98 ! LA 0.98 MK 1.00 NL 0.97 OV 0.99 ! PT 0.98 SC 0.98 ZC 1.03 ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 KK 1.03 KP 1.00 ! LA 0.93 MK 1.01 NL 1.02 NY 1.02 ! OV 0.99 PT 1.00 WZ 1.03 ZC 1.01 ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.03 KP 1.03 LA 1.00 ! NL 1.04 NY 1.00 OV 1.03 PT 1.02 ! SC 0.99 WZ 1.01 ZC 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.01 ! LA 0.99 NL 0.99 NY 0.99 OV 1.01 ! PT 0.97 SC 0.99 ZC 1.02 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KK 1.03 KP 1.00 ! LA 0.96 MK 1.02 NL 0.98 OV 1.01 ! PT 0.98 SC 0.96 ZC 0.98 ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 KK 1.00 KP 1.01 ! LA 0.93 MK 0.99 NL 1.03 NY 1.03 ! OV 0.99 PT 1.02 WZ 1.04 ZC 1.00 ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.03 KP 1.04 LA 0.98 ! NL 1.02 NY 1.01 OV 1.03 PT 1.02 ! SC 0.98 WZ 1.02 ZC 0.95 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.00 ! LA 0.95 NL 1.00 NY 1.04 OV 0.98 ! PT 1.00 SC 0.96 ZC 1.02 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KK 1.04 KP 1.01 ! LA 0.98 MK 1.04 NL 1.02 OV 0.99 ! PT 0.98 SC 0.98 ZC 1.03 ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 KK 1.02 KP 0.99 ! LA 0.95 MK 1.00 NL 1.03 NY 1.00 ! OV 1.02 PT 0.98 WZ 1.02 ZC 1.01 ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.04 KP 1.03 LA 1.01 ! NL 1.01 NY 1.01 OV 1.01 PT 1.03 ! SC 0.96 WZ 1.01 ZC 0.97 ! ! ! Fit before self-cal, rms=0.186908Jy sigma=1.905781 ! Fit after self-cal, rms=0.187270Jy sigma=1.892573 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.6257 mas, bmaj=0.9017 mas, bpa=36.13 degrees ! Estimated noise=0.433228 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 = 0.00149131 Jy ! Component: 100 - total flux cleaned = 0.00167104 Jy ! Component: 150 - total flux cleaned = 0.00177547 Jy ! Component: 200 - total flux cleaned = 0.00179617 Jy ! Total flux subtracted in 200 components = 0.00179617 Jy ! Clean residual min=-0.003529 max=0.003640 Jy/beam ! Clean residual mean=0.000014 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.616437 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.616437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187251Jy sigma=1.892451 ! Fit after self-cal, rms=0.187295Jy sigma=1.892358 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec 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=0.187295Jy sigma=1.892358 ! Fit after self-cal, rms=0.187530Jy sigma=1.890017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.6258 mas, bmaj=0.901 mas, bpa=36.02 degrees ! Estimated noise=0.433913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144469 Jy ! Component: 100 - total flux cleaned = 0.00160694 Jy ! Component: 150 - total flux cleaned = 0.00174862 Jy ! Component: 200 - total flux cleaned = 0.0017863 Jy ! Total flux subtracted in 200 components = 0.0017863 Jy ! Clean residual min=-0.003448 max=0.003534 Jy/beam ! Clean residual mean=0.000010 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.618223 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.618223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187513Jy sigma=1.889923 ! Fit after self-cal, rms=0.187518Jy sigma=1.889883 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec 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 (3.2, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284343 Jy ! Component: 100 - total flux cleaned = 0.00319592 Jy ! Component: 150 - total flux cleaned = 0.00347914 Jy ! Component: 200 - total flux cleaned = 0.00356272 Jy ! Total flux subtracted in 200 components = 0.00356272 Jy ! Clean residual min=-0.003435 max=0.003388 Jy/beam ! Clean residual mean=0.000009 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.621786 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.621786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187456Jy sigma=1.889397 ! Fit after self-cal, rms=0.187451Jy sigma=1.889350 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec 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=0.187451Jy sigma=1.889350 ! Fit after self-cal, rms=0.187524Jy sigma=1.888309 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.6259 mas, bmaj=0.9 mas, bpa=35.92 degrees ! Estimated noise=0.434215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145112 Jy ! Component: 100 - total flux cleaned = 0.00181085 Jy ! Component: 150 - total flux cleaned = 0.00208415 Jy ! Component: 200 - total flux cleaned = 0.00229353 Jy ! Total flux subtracted in 200 components = 0.00229353 Jy ! Clean residual min=-0.003357 max=0.003267 Jy/beam ! Clean residual mean=0.000007 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.62408 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.62408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187499Jy sigma=1.888153 ! Fit after self-cal, rms=0.187508Jy sigma=1.888126 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec 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 = 0.000310743 Jy ! Component: 100 - total flux cleaned = 0.000375205 Jy ! Component: 150 - total flux cleaned = 0.00043662 Jy ! Component: 200 - total flux cleaned = 0.000495024 Jy ! Total flux subtracted in 200 components = 0.000495024 Jy ! Clean residual min=-0.003368 max=0.003264 Jy/beam ! Clean residual mean=0.000007 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.624575 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.624575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187497Jy sigma=1.888061 ! Fit after self-cal, rms=0.187498Jy sigma=1.888051 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec 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=0.187498Jy sigma=1.888051 ! Fit after self-cal, rms=0.187604Jy sigma=1.888016 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=2.727 mas, bmaj=2.985 mas, bpa=80.61 degrees ! Estimated noise=0.641122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161508 Jy ! Component: 100 - total flux cleaned = 0.00228102 Jy ! Component: 150 - total flux cleaned = 0.00235701 Jy ! Component: 200 - total flux cleaned = 0.00242368 Jy ! Total flux subtracted in 200 components = 0.00242368 Jy ! Clean residual min=-0.004706 max=0.004195 Jy/beam ! Clean residual mean=0.000020 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.626998 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 51 components and 0.626998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187598Jy sigma=1.888108 ! Fit after self-cal, rms=0.187597Jy sigma=1.888078 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec 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 = 0.000428211 Jy ! Component: 100 - total flux cleaned = 0.000496071 Jy ! Component: 150 - total flux cleaned = 0.000556877 Jy ! Component: 200 - total flux cleaned = 0.000594446 Jy ! Total flux subtracted in 200 components = 0.000594446 Jy ! Clean residual min=-0.004724 max=0.004173 Jy/beam ! Clean residual mean=0.000020 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.627593 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.627593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187600Jy sigma=1.888205 ! Fit after self-cal, rms=0.187599Jy sigma=1.888194 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec 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 ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.6259 mas, bmaj=0.8993 mas, bpa=35.86 degrees ! Estimated noise=0.434563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6259 x 0.8993 at 35.86 degrees (North through East) ! Clean map min=-0.0028621 max=0.57571 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=0.187599Jy sigma=1.888194 ! Fit after self-cal, rms=0.185004Jy sigma=1.738470 ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.6258 mas, bmaj=0.8986 mas, bpa=35.87 degrees ! Estimated noise=0.434943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507887 Jy ! Component: 100 - total flux cleaned = 0.000332927 Jy ! Component: 150 - total flux cleaned = 0.000240051 Jy ! Component: 200 - total flux cleaned = 0.000185542 Jy ! Total flux subtracted in 200 components = 0.000185542 Jy ! Clean residual min=-0.003231 max=0.003290 Jy/beam ! Clean residual mean=0.000004 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.627778 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.627778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184990Jy sigma=1.738332 ! Fit after self-cal, rms=0.184995Jy sigma=1.738311 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Added new window around map position (-20.6, 50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296024 Jy ! Component: 100 - total flux cleaned = 0.00342769 Jy ! Component: 150 - total flux cleaned = 0.00352386 Jy ! Component: 200 - total flux cleaned = 0.00368817 Jy ! Total flux subtracted in 200 components = 0.00368817 Jy ! Clean residual min=-0.003335 max=0.003073 Jy/beam ! Clean residual mean=0.000003 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.631467 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.631467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184940Jy sigma=1.737768 ! Fit after self-cal, rms=0.184941Jy sigma=1.737717 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184941Jy sigma=1.737717 ! Fit after self-cal, rms=0.192893Jy sigma=1.737592 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 ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.503 mas, bmaj=0.7416 mas, bpa=33.91 degrees ! Estimated noise=0.717756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.446554 Jy ! Component: 100 - total flux cleaned = 0.54394 Jy ! Component: 150 - total flux cleaned = 0.572223 Jy ! Component: 200 - total flux cleaned = 0.587351 Jy ! Total flux subtracted in 200 components = 0.587351 Jy ! Clean residual min=-0.006581 max=0.007968 Jy/beam ! Clean residual mean=-0.000005 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.587351 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.587351 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.6257 mas, bmaj=0.898 mas, bpa=35.82 degrees ! Estimated noise=0.435223 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 = 0.0160542 Jy ! Component: 100 - total flux cleaned = 0.0244363 Jy ! Component: 150 - total flux cleaned = 0.0296758 Jy ! Component: 200 - total flux cleaned = 0.0334964 Jy ! Total flux subtracted in 200 components = 0.0334964 Jy ! Clean residual min=-0.003333 max=0.003279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.620848 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.620848 Jy ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec 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 ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=2.726 mas, bmaj=2.982 mas, bpa=80.73 degrees ! Estimated noise=0.642946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477201 Jy ! Component: 100 - total flux cleaned = 0.00746108 Jy ! Component: 150 - total flux cleaned = 0.00927066 Jy ! Component: 200 - total flux cleaned = 0.0100063 Jy ! Total flux subtracted in 200 components = 0.0100063 Jy ! Clean residual min=-0.004539 max=0.004259 Jy/beam ! Clean residual mean=0.000008 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.630854 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 = 0.000413068 Jy ! Component: 100 - total flux cleaned = 0.000689337 Jy ! Component: 150 - total flux cleaned = 0.000952717 Jy ! Component: 200 - total flux cleaned = 0.00112847 Jy ! Total flux subtracted in 200 components = 0.00112847 Jy ! Clean residual min=-0.004503 max=0.004247 Jy/beam ! Clean residual mean=0.000008 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.631982 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.631982 Jy ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.6257 mas, bmaj=0.898 mas, bpa=35.82 degrees ! Estimated noise=0.435223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29036e-05 Jy ! Component: 100 - total flux cleaned = -0.000197157 Jy ! Component: 150 - total flux cleaned = -0.000320185 Jy ! Component: 200 - total flux cleaned = -0.000428586 Jy ! Total flux subtracted in 200 components = -0.000428586 Jy ! Clean residual min=-0.003288 max=0.003066 Jy/beam ! Clean residual mean=0.000002 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.631554 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.631554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192920Jy sigma=1.738162 ! Fit after self-cal, rms=0.192923Jy sigma=1.738045 wmodel J1302+5748_X_map.mod ! Writing 72 model components to file: J1302+5748_X_map.mod wobs J1302+5748_X_uvs.fits ! Writing UV FITS file: J1302+5748_X_uvs.fits wwins J1302+5748_X_map.win ! wwins: Wrote 4 windows to J1302+5748_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677246 Jy ! Component: 100 - total flux cleaned = -0.000965485 Jy ! Component: 150 - total flux cleaned = -0.00113286 Jy ! Component: 200 - total flux cleaned = -0.00124221 Jy ! Component: 250 - total flux cleaned = -0.00129659 Jy ! Component: 300 - total flux cleaned = -0.00145602 Jy ! Component: 350 - total flux cleaned = -0.00140418 Jy ! Component: 400 - total flux cleaned = -0.00161012 Jy ! Component: 450 - total flux cleaned = -0.00155952 Jy ! Component: 500 - total flux cleaned = -0.00181195 Jy ! Component: 550 - total flux cleaned = -0.00196029 Jy ! Component: 600 - total flux cleaned = -0.00210763 Jy ! Component: 650 - total flux cleaned = -0.0021565 Jy ! Component: 700 - total flux cleaned = -0.00230234 Jy ! Component: 750 - total flux cleaned = -0.00230268 Jy ! Component: 800 - total flux cleaned = -0.00239822 Jy ! Component: 850 - total flux cleaned = -0.00254007 Jy ! Component: 900 - total flux cleaned = -0.00244576 Jy ! Component: 950 - total flux cleaned = -0.00258596 Jy ! Component: 1000 - total flux cleaned = -0.00249292 Jy ! Component: 1050 - total flux cleaned = -0.00240113 Jy ! Component: 1100 - total flux cleaned = -0.00240141 Jy ! Component: 1150 - total flux cleaned = -0.00253817 Jy ! Component: 1200 - total flux cleaned = -0.00267361 Jy ! Component: 1250 - total flux cleaned = -0.00258368 Jy ! Component: 1300 - total flux cleaned = -0.00271803 Jy ! Component: 1350 - total flux cleaned = -0.00267321 Jy ! Component: 1400 - total flux cleaned = -0.00271731 Jy ! Component: 1450 - total flux cleaned = -0.00284887 Jy ! Component: 1500 - total flux cleaned = -0.00284878 Jy ! Component: 1550 - total flux cleaned = -0.0029353 Jy ! Component: 1600 - total flux cleaned = -0.0028921 Jy ! Component: 1650 - total flux cleaned = -0.00289218 Jy ! Component: 1700 - total flux cleaned = -0.00276386 Jy ! Component: 1750 - total flux cleaned = -0.00272164 Jy ! Component: 1800 - total flux cleaned = -0.0028487 Jy ! Component: 1850 - total flux cleaned = -0.00284884 Jy ! Component: 1900 - total flux cleaned = -0.00268172 Jy ! Component: 1950 - total flux cleaned = -0.00276549 Jy ! Component: 2000 - total flux cleaned = -0.00264104 Jy ! Component: 2050 - total flux cleaned = -0.00276466 Jy ! Component: 2100 - total flux cleaned = -0.00272338 Jy ! Component: 2150 - total flux cleaned = -0.00272345 Jy ! Component: 2200 - total flux cleaned = -0.00256076 Jy ! Component: 2250 - total flux cleaned = -0.0026824 Jy ! Component: 2300 - total flux cleaned = -0.00268213 Jy ! Component: 2350 - total flux cleaned = -0.00252161 Jy ! Component: 2400 - total flux cleaned = -0.00260158 Jy ! Component: 2450 - total flux cleaned = -0.002403 Jy ! Component: 2500 - total flux cleaned = -0.00256121 Jy ! Component: 2550 - total flux cleaned = -0.00244276 Jy ! Component: 2600 - total flux cleaned = -0.00232504 Jy ! Component: 2650 - total flux cleaned = -0.00240334 Jy ! Component: 2700 - total flux cleaned = -0.00232552 Jy ! Component: 2750 - total flux cleaned = -0.00240291 Jy ! Component: 2800 - total flux cleaned = -0.00217113 Jy ! Component: 2850 - total flux cleaned = -0.00236342 Jy ! Component: 2900 - total flux cleaned = -0.00217143 Jy ! Component: 2950 - total flux cleaned = -0.00194239 Jy ! Component: 3000 - total flux cleaned = -0.00198038 Jy ! Component: 3050 - total flux cleaned = -0.00194226 Jy ! Component: 3100 - total flux cleaned = -0.00194237 Jy ! Component: 3150 - total flux cleaned = -0.00179207 Jy ! Component: 3200 - total flux cleaned = -0.00175449 Jy ! Component: 3250 - total flux cleaned = -0.00179157 Jy ! Component: 3300 - total flux cleaned = -0.00175465 Jy ! Component: 3350 - total flux cleaned = -0.0016065 Jy ! Component: 3400 - total flux cleaned = -0.00145925 Jy ! Component: 3450 - total flux cleaned = -0.00127578 Jy ! Component: 3500 - total flux cleaned = -0.00131249 Jy ! Component: 3550 - total flux cleaned = -0.00134897 Jy ! Component: 3600 - total flux cleaned = -0.00138521 Jy ! Component: 3650 - total flux cleaned = -0.00149398 Jy ! Component: 3700 - total flux cleaned = -0.00138573 Jy ! Component: 3750 - total flux cleaned = -0.00117004 Jy ! Component: 3800 - total flux cleaned = -0.00113411 Jy ! Component: 3850 - total flux cleaned = -0.000991184 Jy ! Component: 3900 - total flux cleaned = -0.000848773 Jy ! Component: 3950 - total flux cleaned = -0.0010261 Jy ! Component: 4000 - total flux cleaned = -0.000849204 Jy ! Component: 4050 - total flux cleaned = -0.000778807 Jy ! Total flux subtracted in 4096 components = -0.000743609 Jy ! Clean residual min=-0.002242 max=0.002228 Jy/beam ! Clean residual mean=-0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.63081 Jy keep ! Adding 409 model components to the UV plane model. ! The established model now contains 481 components and 0.63081 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1302+5748_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6257 x 0.898 at 35.82 degrees (North through East) ! Clean map min=-0.0026984 max=0.57681 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1302+5748_X_map.fits wmodel /scr/pima/rdv76_uvs/J1302+5748_X_map.mod ! Writing 481 model components to file: /scr/pima/rdv76_uvs/J1302+5748_X_map.mod wobs /scr/pima/rdv76_uvs/J1302+5748_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1302+5748_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1302+5748_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv76_uvs/J1302+5748_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.576807 invert ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000583613 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.30354 0.30354 0.607079 1.21416 2.42832 4.85663 9.71326 19.4265 38.8531 77.7061 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.576 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 988.339 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1302+5748_X_dfm.log closed on Fri Jun 15 03:54:25 2018