! Started logfile: /scr/pima/rdv76_uvs/J1043+2408_X_dfm.log on Fri Jun 15 03:53:26 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/J1043+2408_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1043+2408_X_uva.fits ! AN table 1: 64 integrations on 78 of 78 possible baselines. ! AN table 2: 110 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.296233 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1043+2408 ! ! 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 13084 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 J1043+2408_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 507 telescope corrections were flagged in sub-array 1. ! A total of 908 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 908 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 908 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 908 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.390693Jy sigma=14.840989 ! Fit after self-cal, rms=0.238032Jy sigma=2.423903 ! 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 4.88% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.5571 mas, bmaj=1.111 mas, bpa=-9.482 degrees ! Estimated noise=0.943501 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 = 0.733975 Jy ! Component: 100 - total flux cleaned = 0.904317 Jy ! Total flux subtracted in 100 components = 0.904317 Jy ! Clean residual min=-0.016683 max=0.069473 Jy/beam ! Clean residual mean=-0.000003 rms=0.004214 Jy/beam ! Combined flux in latest and established models = 0.904317 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.904317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238283Jy sigma=2.447026 ! Fit after self-cal, rms=0.237997Jy sigma=2.444738 ! Inverting map ! Your choice of large map pixels excluded 4.88% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0765566 Jy ! Component: 100 - total flux cleaned = 0.120298 Jy ! Total flux subtracted in 100 components = 0.120298 Jy ! Clean residual min=-0.011592 max=0.028077 Jy/beam ! Clean residual mean=-0.000001 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 1.02461 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 1.02461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207165Jy sigma=2.062324 ! Fit after self-cal, rms=0.206153Jy sigma=2.052669 ! Inverting map ! Your choice of large map pixels excluded 4.88% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304536 Jy ! Component: 100 - total flux cleaned = 0.0482672 Jy ! Total flux subtracted in 100 components = 0.0482672 Jy ! Clean residual min=-0.010695 max=0.014403 Jy/beam ! Clean residual mean=-0.000001 rms=0.002405 Jy/beam ! Combined flux in latest and established models = 1.07288 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 1.07288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200832Jy sigma=1.981464 ! Fit after self-cal, rms=0.200371Jy sigma=1.977198 ! Inverting map ! Your choice of large map pixels excluded 4.88% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151056 Jy ! Component: 100 - total flux cleaned = 0.0243586 Jy ! Total flux subtracted in 100 components = 0.0243586 Jy ! Clean residual min=-0.010153 max=0.011422 Jy/beam ! Clean residual mean=-0.000001 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 1.09724 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 1.09724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199036Jy sigma=1.958683 ! Fit after self-cal, rms=0.198894Jy sigma=1.957401 ! Inverting map ! Your choice of large map pixels excluded 4.88% of the data. ! The x-axis pixel size should ideally be below 0.1771 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 4.88% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.6329 mas, bmaj=1.207 mas, bpa=-10.24 degrees ! Estimated noise=0.758319 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 (1.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138003 Jy ! Component: 100 - total flux cleaned = 0.0216109 Jy ! Component: 150 - total flux cleaned = 0.0251306 Jy ! Component: 200 - total flux cleaned = 0.0275283 Jy ! Total flux subtracted in 200 components = 0.0275283 Jy ! Clean residual min=-0.008604 max=0.009638 Jy/beam ! Clean residual mean=-0.000001 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 1.12477 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 1.12477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198070Jy sigma=1.945625 ! Fit after self-cal, rms=0.197965Jy sigma=1.944372 ! Inverting map ! Your choice of large map pixels excluded 4.88% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6329 x 1.207 at -10.24 degrees (North through East) ! Clean map min=-0.008349 max=0.94597 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KK 1.03 ! KP 1.01 LA 0.95 MK 1.00 NL 1.01 ! NY 1.03 OV 1.00 PT 0.99 SC 0.96 ! WZ 1.06 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 KP 0.99 LA 1.00 ! NL 0.99 NY 1.02 OV 1.04 PT 1.03 ! SC 1.01 WZ 1.01 ZC 1.00 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KK 1.01 ! KP 0.99 LA 0.96 MK 1.03 NL 0.99 ! NY 1.03 OV 1.00 PT 0.99 SC 0.96 ! WZ 1.03 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 KP 0.98 LA 0.99 ! NL 0.99 NY 1.01 OV 1.00 PT 1.04 ! SC 0.97 WZ 1.07 ZC 1.00 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KK 0.99 ! KP 0.98 LA 0.98 MK 1.00 NL 0.98 ! NY 1.04 OV 1.01 PT 0.99 SC 0.97 ! WZ 1.05 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 0.94 LA 0.97 ! NL 1.00 NY 1.03 OV 0.99 PT 1.05 ! SC 0.99 WZ 1.02 ZC 0.98 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.03 KK 1.04 ! KP 1.00 LA 0.96 MK 0.99 NL 1.00 ! NY 1.01 OV 0.99 PT 0.98 SC 0.96 ! WZ 1.04 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 0.97 LA 1.00 ! NL 1.00 NY 1.01 OV 1.01 PT 1.03 ! SC 0.96 WZ 1.02 ZC 0.97 ! ! ! Fit before self-cal, rms=0.197965Jy sigma=1.944372 ! Fit after self-cal, rms=0.197039Jy sigma=1.919566 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.6302 mas, bmaj=1.204 mas, bpa=-9.914 degrees ! Estimated noise=0.770188 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 = -0.00491541 Jy ! Component: 100 - total flux cleaned = -0.00424594 Jy ! Component: 150 - total flux cleaned = -0.00412161 Jy ! Component: 200 - total flux cleaned = -0.00401748 Jy ! Total flux subtracted in 200 components = -0.00401748 Jy ! Clean residual min=-0.007418 max=0.007972 Jy/beam ! Clean residual mean=-0.000007 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 1.12075 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 1.12075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196685Jy sigma=1.916814 ! Fit after self-cal, rms=0.196646Jy sigma=1.916212 ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 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=0.196646Jy sigma=1.916212 ! Fit after self-cal, rms=0.195489Jy sigma=1.898426 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.6309 mas, bmaj=1.205 mas, bpa=-9.95 degrees ! Estimated noise=0.770253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119696 Jy ! Component: 100 - total flux cleaned = -0.000383273 Jy ! Component: 150 - total flux cleaned = -0.000192329 Jy ! Component: 200 - total flux cleaned = -3.79611e-05 Jy ! Total flux subtracted in 200 components = -3.79611e-05 Jy ! Clean residual min=-0.006893 max=0.006473 Jy/beam ! Clean residual mean=-0.000005 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 1.12071 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 1.12071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195348Jy sigma=1.897275 ! Fit after self-cal, rms=0.195334Jy sigma=1.897009 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 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 = -0.000115397 Jy ! Component: 100 - total flux cleaned = 0.000459502 Jy ! Component: 150 - total flux cleaned = 0.000591479 Jy ! Component: 200 - total flux cleaned = 0.000715761 Jy ! Total flux subtracted in 200 components = 0.000715761 Jy ! Clean residual min=-0.006898 max=0.006401 Jy/beam ! Clean residual mean=-0.000005 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 1.12143 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 1.12143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195288Jy sigma=1.896621 ! Fit after self-cal, rms=0.195278Jy sigma=1.896512 ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 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=0.195278Jy sigma=1.896512 ! Fit after self-cal, rms=0.194977Jy sigma=1.885291 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.6315 mas, bmaj=1.205 mas, bpa=-9.945 degrees ! Estimated noise=0.770732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00076889 Jy ! Component: 100 - total flux cleaned = -0.000514326 Jy ! Component: 150 - total flux cleaned = -0.00036903 Jy ! Component: 200 - total flux cleaned = -0.000310467 Jy ! Total flux subtracted in 200 components = -0.000310467 Jy ! Clean residual min=-0.006202 max=0.005931 Jy/beam ! Clean residual mean=-0.000003 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 1.12112 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 1.12112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194911Jy sigma=1.884788 ! Fit after self-cal, rms=0.194915Jy sigma=1.884670 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 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 = 0.000206281 Jy ! Component: 100 - total flux cleaned = 0.000266576 Jy ! Component: 150 - total flux cleaned = 0.00031859 Jy ! Component: 200 - total flux cleaned = 0.000318148 Jy ! Total flux subtracted in 200 components = 0.000318148 Jy ! Clean residual min=-0.006216 max=0.005928 Jy/beam ! Clean residual mean=-0.000003 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 1.12144 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 1.12144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194882Jy sigma=1.884404 ! Fit after self-cal, rms=0.194875Jy sigma=1.884338 ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 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=0.194875Jy sigma=1.884338 ! Fit after self-cal, rms=0.195090Jy sigma=1.884167 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=2.377 mas, bmaj=2.61 mas, bpa=-15.45 degrees ! Estimated noise=1.14575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668942 Jy ! Component: 100 - total flux cleaned = 0.000876204 Jy ! Component: 150 - total flux cleaned = 0.00101417 Jy ! Component: 200 - total flux cleaned = 0.00104573 Jy ! Total flux subtracted in 200 components = 0.00104573 Jy ! Clean residual min=-0.008640 max=0.006501 Jy/beam ! Clean residual mean=-0.000011 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 1.12248 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 1.12248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195073Jy sigma=1.884094 ! Fit after self-cal, rms=0.195068Jy sigma=1.884077 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 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 = 0.000144056 Jy ! Component: 100 - total flux cleaned = 0.000231337 Jy ! Component: 150 - total flux cleaned = 0.000257571 Jy ! Component: 200 - total flux cleaned = 0.000282475 Jy ! Total flux subtracted in 200 components = 0.000282475 Jy ! Clean residual min=-0.008660 max=0.006506 Jy/beam ! Clean residual mean=-0.000011 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 1.12277 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 78 components and 1.12277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195063Jy sigma=1.884095 ! Fit after self-cal, rms=0.195061Jy sigma=1.884086 ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 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 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.6319 mas, bmaj=1.205 mas, bpa=-9.947 degrees ! Estimated noise=0.771407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6319 x 1.205 at -9.947 degrees (North through East) ! Clean map min=-0.0058283 max=0.94525 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=0.195061Jy sigma=1.884086 ! Fit after self-cal, rms=0.182752Jy sigma=1.689514 ! Inverting map and beam ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.6318 mas, bmaj=1.204 mas, bpa=-9.969 degrees ! Estimated noise=0.771301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113114 Jy ! Component: 100 - total flux cleaned = -0.000380976 Jy ! Component: 150 - total flux cleaned = -0.000601405 Jy ! Component: 200 - total flux cleaned = -0.000836929 Jy ! Total flux subtracted in 200 components = -0.000836929 Jy ! Clean residual min=-0.006165 max=0.005907 Jy/beam ! Clean residual mean=-0.000006 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 1.12193 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 1.12193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182723Jy sigma=1.689179 ! Fit after self-cal, rms=0.182719Jy sigma=1.689094 ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.97548e-05 Jy ! Component: 100 - total flux cleaned = -0.000119849 Jy ! Component: 150 - total flux cleaned = -0.000284347 Jy ! Component: 200 - total flux cleaned = -0.000394777 Jy ! Total flux subtracted in 200 components = -0.000394777 Jy ! Clean residual min=-0.006139 max=0.005859 Jy/beam ! Clean residual mean=-0.000006 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 1.12153 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 1.12153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182701Jy sigma=1.688920 ! Fit after self-cal, rms=0.182696Jy sigma=1.688865 ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182696Jy sigma=1.688865 ! Fit after self-cal, rms=0.182917Jy sigma=1.688769 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 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.5553 mas, bmaj=1.107 mas, bpa=-9.418 degrees ! Estimated noise=0.957226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.736074 Jy ! Component: 100 - total flux cleaned = 0.913723 Jy ! Component: 150 - total flux cleaned = 0.991257 Jy ! Component: 200 - total flux cleaned = 1.03233 Jy ! Total flux subtracted in 200 components = 1.03233 Jy ! Clean residual min=-0.009033 max=0.021014 Jy/beam ! Clean residual mean=-0.000002 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 1.03233 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.03233 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.632 mas, bmaj=1.205 mas, bpa=-9.992 degrees ! Estimated noise=0.772097 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 = 0.0342042 Jy ! Component: 100 - total flux cleaned = 0.0535431 Jy ! Component: 150 - total flux cleaned = 0.0658022 Jy ! Component: 200 - total flux cleaned = 0.0738214 Jy ! Total flux subtracted in 200 components = 0.0738214 Jy ! Clean residual min=-0.006613 max=0.005858 Jy/beam ! Clean residual mean=-0.000007 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 1.10615 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 40 components and 1.10615 Jy ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 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 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=2.378 mas, bmaj=2.614 mas, bpa=-15.33 degrees ! Estimated noise=1.14614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913688 Jy ! Component: 100 - total flux cleaned = 0.0127529 Jy ! Component: 150 - total flux cleaned = 0.0145051 Jy ! Component: 200 - total flux cleaned = 0.0147832 Jy ! Total flux subtracted in 200 components = 0.0147832 Jy ! Clean residual min=-0.008130 max=0.007162 Jy/beam ! Clean residual mean=-0.000020 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 1.12093 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 = 0.00022589 Jy ! Component: 100 - total flux cleaned = 0.000408368 Jy ! Component: 150 - total flux cleaned = 0.000460431 Jy ! Component: 200 - total flux cleaned = 0.000484457 Jy ! Total flux subtracted in 200 components = 0.000484457 Jy ! Clean residual min=-0.008096 max=0.007134 Jy/beam ! Clean residual mean=-0.000020 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 1.12142 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 1.12142 Jy ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.632 mas, bmaj=1.205 mas, bpa=-9.992 degrees ! Estimated noise=0.772097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000938824 Jy ! Component: 100 - total flux cleaned = -0.00111677 Jy ! Component: 150 - total flux cleaned = -0.00134162 Jy ! Component: 200 - total flux cleaned = -0.00140536 Jy ! Total flux subtracted in 200 components = -0.00140536 Jy ! Clean residual min=-0.006071 max=0.005856 Jy/beam ! Clean residual mean=-0.000006 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 1.12001 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 1.12001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182939Jy sigma=1.689207 ! Fit after self-cal, rms=0.182886Jy sigma=1.688416 wmodel J1043+2408_X_map.mod ! Writing 60 model components to file: J1043+2408_X_map.mod wobs J1043+2408_X_uvs.fits ! Writing UV FITS file: J1043+2408_X_uvs.fits wwins J1043+2408_X_map.win ! wwins: Wrote 3 windows to J1043+2408_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 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000778817 Jy ! Component: 100 - total flux cleaned = -0.00109021 Jy ! Component: 150 - total flux cleaned = -0.00149121 Jy ! Component: 200 - total flux cleaned = -0.00158856 Jy ! Component: 250 - total flux cleaned = -0.00111192 Jy ! Component: 300 - total flux cleaned = -0.00101891 Jy ! Component: 350 - total flux cleaned = -0.000835544 Jy ! Component: 400 - total flux cleaned = -0.000203224 Jy ! Component: 450 - total flux cleaned = 6.46959e-05 Jy ! Component: 500 - total flux cleaned = 0.000240675 Jy ! Component: 550 - total flux cleaned = 0.00032819 Jy ! Component: 600 - total flux cleaned = 0.000414965 Jy ! Component: 650 - total flux cleaned = 0.000415297 Jy ! Component: 700 - total flux cleaned = 0.00066811 Jy ! Component: 750 - total flux cleaned = 0.000418623 Jy ! Component: 800 - total flux cleaned = 0.000997165 Jy ! Component: 850 - total flux cleaned = 0.000670418 Jy ! Component: 900 - total flux cleaned = 0.00115658 Jy ! Component: 950 - total flux cleaned = 0.0011553 Jy ! Component: 1000 - total flux cleaned = 0.00123417 Jy ! Component: 1050 - total flux cleaned = 0.00123356 Jy ! Component: 1100 - total flux cleaned = 0.00146904 Jy ! Component: 1150 - total flux cleaned = 0.00162478 Jy ! Component: 1200 - total flux cleaned = 0.00193392 Jy ! Component: 1250 - total flux cleaned = 0.00185687 Jy ! Component: 1300 - total flux cleaned = 0.00185767 Jy ! Component: 1350 - total flux cleaned = 0.00200958 Jy ! Component: 1400 - total flux cleaned = 0.00200966 Jy ! Component: 1450 - total flux cleaned = 0.00230723 Jy ! Component: 1500 - total flux cleaned = 0.0020103 Jy ! Component: 1550 - total flux cleaned = 0.00201051 Jy ! Component: 1600 - total flux cleaned = 0.00223119 Jy ! Component: 1650 - total flux cleaned = 0.00223123 Jy ! Component: 1700 - total flux cleaned = 0.00244835 Jy ! Component: 1750 - total flux cleaned = 0.00223314 Jy ! Component: 1800 - total flux cleaned = 0.00244758 Jy ! Component: 1850 - total flux cleaned = 0.00223421 Jy ! Component: 1900 - total flux cleaned = 0.00244639 Jy ! Component: 1950 - total flux cleaned = 0.00237626 Jy ! Component: 2000 - total flux cleaned = 0.0020964 Jy ! Component: 2050 - total flux cleaned = 0.00251424 Jy ! Component: 2100 - total flux cleaned = 0.00244508 Jy ! Component: 2150 - total flux cleaned = 0.00223813 Jy ! Component: 2200 - total flux cleaned = 0.00223856 Jy ! Component: 2250 - total flux cleaned = 0.00216971 Jy ! Component: 2300 - total flux cleaned = 0.00203334 Jy ! Component: 2350 - total flux cleaned = 0.00189827 Jy ! Component: 2400 - total flux cleaned = 0.00210086 Jy ! Component: 2450 - total flux cleaned = 0.00230123 Jy ! Component: 2500 - total flux cleaned = 0.00203405 Jy ! Component: 2550 - total flux cleaned = 0.0019009 Jy ! Component: 2600 - total flux cleaned = 0.00170268 Jy ! Component: 2650 - total flux cleaned = 0.00190029 Jy ! Component: 2700 - total flux cleaned = 0.00176953 Jy ! Component: 2750 - total flux cleaned = 0.00170445 Jy ! Component: 2800 - total flux cleaned = 0.00183383 Jy ! Component: 2850 - total flux cleaned = 0.00151049 Jy ! Component: 2900 - total flux cleaned = 0.00144616 Jy ! Component: 2950 - total flux cleaned = 0.00170255 Jy ! Component: 3000 - total flux cleaned = 0.00189405 Jy ! Component: 3050 - total flux cleaned = 0.00138592 Jy ! Component: 3100 - total flux cleaned = 0.00144903 Jy ! Component: 3150 - total flux cleaned = 0.00176378 Jy ! Component: 3200 - total flux cleaned = 0.00151313 Jy ! Component: 3250 - total flux cleaned = 0.00188782 Jy ! Component: 3300 - total flux cleaned = 0.00188785 Jy ! Component: 3350 - total flux cleaned = 0.00176395 Jy ! Component: 3400 - total flux cleaned = 0.0020102 Jy ! Component: 3450 - total flux cleaned = 0.0020104 Jy ! Component: 3500 - total flux cleaned = 0.00176567 Jy ! Component: 3550 - total flux cleaned = 0.00188756 Jy ! Component: 3600 - total flux cleaned = 0.00182648 Jy ! Component: 3650 - total flux cleaned = 0.00188715 Jy ! Component: 3700 - total flux cleaned = 0.00176698 Jy ! Component: 3750 - total flux cleaned = 0.00158724 Jy ! Component: 3800 - total flux cleaned = 0.00176666 Jy ! Component: 3850 - total flux cleaned = 0.00141 Jy ! Component: 3900 - total flux cleaned = 0.00146914 Jy ! Component: 3950 - total flux cleaned = 0.00158745 Jy ! Component: 4000 - total flux cleaned = 0.00141132 Jy ! Component: 4050 - total flux cleaned = 0.0015285 Jy ! Total flux subtracted in 4096 components = 0.00135318 Jy ! Clean residual min=-0.003657 max=0.002993 Jy/beam ! Clean residual mean=-0.000002 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 1.12136 Jy keep ! Adding 366 model components to the UV plane model. ! The established model now contains 426 components and 1.12136 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1043+2408_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.632 x 1.205 at -9.992 degrees (North through East) ! Clean map min=-0.0045057 max=0.94766 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1043+2408_X_map.fits wmodel /scr/pima/rdv76_uvs/J1043+2408_X_map.mod ! Writing 426 model components to file: /scr/pima/rdv76_uvs/J1043+2408_X_map.mod wobs /scr/pima/rdv76_uvs/J1043+2408_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1043+2408_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1043+2408_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J1043+2408_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.947663 invert ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1771 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000979514 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310083 0.310083 0.620166 1.24033 2.48066 4.96133 9.92266 19.8453 39.6906 79.3812 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.947 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 967.482 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1043+2408_X_dfm.log closed on Fri Jun 15 03:53:31 2018