! Started logfile: /scr/pima/rv121_uvs/J0405-1308_X_dfm.log on Sat Jul 28 00:38:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv121_uvs/J0405-1308_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0405-1308_X_uva.fits ! AN table 1: 52 integrations on 3 of 3 possible baselines. ! AN table 2: 16 integrations on 3 of 3 possible baselines. ! AN table 3: 11 integrations on 28 of 28 possible baselines. ! AN table 4: 6 integrations on 45 of 45 possible baselines. ! AN table 5: 25 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.611956 visibilities/baseline/integration-bin. ! Found source: J0405-1308 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 4668 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 J0405-1308_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 54 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 114 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 114 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 114 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 114 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.260702Jy sigma=17.729932 ! Fit after self-cal, rms=0.272544Jy sigma=3.116700 ! 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 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=0.8268 mas, bmaj=1.279 mas, bpa=-2.854 degrees ! Estimated noise=1.15766 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 = 0.623381 Jy ! Component: 100 - total flux cleaned = 0.766262 Jy ! Total flux subtracted in 100 components = 0.766262 Jy ! Clean residual min=-0.016075 max=0.047376 Jy/beam ! Clean residual mean=-0.000025 rms=0.003249 Jy/beam ! Combined flux in latest and established models = 0.766262 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.766262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153603Jy sigma=1.617683 ! Fit after self-cal, rms=0.153634Jy sigma=1.617565 ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459721 Jy ! Component: 100 - total flux cleaned = 0.0565714 Jy ! Total flux subtracted in 100 components = 0.0565714 Jy ! Clean residual min=-0.012091 max=0.016334 Jy/beam ! Clean residual mean=-0.000002 rms=0.002477 Jy/beam ! Combined flux in latest and established models = 0.822833 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.822833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136524Jy sigma=1.348282 ! Fit after self-cal, rms=0.136514Jy sigma=1.348131 ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Added new window around map position (1.2, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688967 Jy ! Component: 100 - total flux cleaned = 0.00746384 Jy ! Total flux subtracted in 100 components = 0.00746384 Jy ! Clean residual min=-0.010849 max=0.013892 Jy/beam ! Clean residual mean=-0.000000 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 0.830297 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.830297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132736Jy sigma=1.313999 ! Fit after self-cal, rms=0.132659Jy sigma=1.312735 ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 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 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=0.9649 mas, bmaj=1.261 mas, bpa=-1.039 degrees ! Estimated noise=0.851724 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 (-1.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014663 Jy ! Component: 100 - total flux cleaned = 0.0167621 Jy ! Component: 150 - total flux cleaned = 0.0171188 Jy ! Component: 200 - total flux cleaned = 0.0171537 Jy ! Total flux subtracted in 200 components = 0.0171537 Jy ! Clean residual min=-0.010824 max=0.010986 Jy/beam ! Clean residual mean=0.000003 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 0.847451 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.847451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127878Jy sigma=1.269046 ! Fit after self-cal, rms=0.127774Jy sigma=1.267253 ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9649 x 1.261 at -1.039 degrees (North through East) ! Clean map min=-0.0091421 max=0.77464 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* ON 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.00 KP 0.96 LA 1.02 ! NL 0.98 ON 1.00 PT 1.00 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 0.99 HH 4.75 HN 0.97 ! KP 0.97 LA 1.00 NL 0.99 OV 0.99 ! PT 0.99 SC 0.95 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.98 HN 1.11 KP 1.01 ! LA 1.00 MK 0.99 NL 1.01 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* ON 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 0.99 KP 0.97 LA 1.02 ! NL 0.98 ON 1.04 PT 1.01 SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.00 HH 4.60 HN 0.95 ! KP 0.96 LA 0.98 NL 0.99 OV 0.99 ! PT 1.01 SC 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.99 HN 1.18 KP 1.00 ! LA 1.00 MK 0.99 NL 1.02 OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* ON 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.00 KP 0.97 LA 1.03 ! NL 0.98 ON 1.04 PT 1.00 SC 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.02 HH 4.83 HN 0.92 ! KP 0.96 LA 1.02 NL 0.98 OV 0.98 ! PT 0.99 SC 0.95 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.99 HN 1.16 KP 1.00 ! LA 1.01 MK 0.98 NL 1.03 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* ON 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 0.98 KP 0.98 LA 1.00 ! NL 0.99 ON 1.03 PT 1.00 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HH 7.58 HN 0.97 ! KP 0.99 LA 0.98 NL 0.99 OV 1.00 ! PT 1.02 SC 0.95 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.98 HN 1.21 KP 1.01 ! LA 1.01 MK 0.97 NL 1.02 OV 0.98 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.127774Jy sigma=1.267253 ! Fit after self-cal, rms=0.161968Jy sigma=0.951039 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=0.9878 mas, bmaj=2.499 mas, bpa=-8.015 degrees ! Estimated noise=0.88699 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 = 0.000126005 Jy ! Component: 100 - total flux cleaned = -0.000243383 Jy ! Component: 150 - total flux cleaned = -0.000768974 Jy ! Component: 200 - total flux cleaned = -0.000861054 Jy ! Total flux subtracted in 200 components = -0.000861054 Jy ! Clean residual min=-0.005289 max=0.005182 Jy/beam ! Clean residual mean=0.000002 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.84659 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.84659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161773Jy sigma=0.946413 ! Fit after self-cal, rms=0.161885Jy sigma=0.945995 ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 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=0.161885Jy sigma=0.945995 ! Fit after self-cal, rms=0.157753Jy sigma=0.848084 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=0.9879 mas, bmaj=2.499 mas, bpa=-8.034 degrees ! Estimated noise=0.887272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625475 Jy ! Component: 100 - total flux cleaned = 0.000632247 Jy ! Component: 150 - total flux cleaned = 0.000471291 Jy ! Component: 200 - total flux cleaned = 0.000546871 Jy ! Total flux subtracted in 200 components = 0.000546871 Jy ! Clean residual min=-0.003663 max=0.003600 Jy/beam ! Clean residual mean=-0.000003 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.847137 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.847137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157537Jy sigma=0.845114 ! Fit after self-cal, rms=0.157567Jy sigma=0.844979 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 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 = 0.000225607 Jy ! Component: 100 - total flux cleaned = 0.00022448 Jy ! Component: 150 - total flux cleaned = 0.000289883 Jy ! Component: 200 - total flux cleaned = 0.000410056 Jy ! Total flux subtracted in 200 components = 0.000410056 Jy ! Clean residual min=-0.003575 max=0.003568 Jy/beam ! Clean residual mean=-0.000003 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.847547 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.847547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157461Jy sigma=0.843667 ! Fit after self-cal, rms=0.157465Jy sigma=0.843625 ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Added new window around map position (17.2, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194063 Jy ! Component: 100 - total flux cleaned = 0.00239403 Jy ! Component: 150 - total flux cleaned = 0.00286287 Jy ! Component: 200 - total flux cleaned = 0.00298818 Jy ! Total flux subtracted in 200 components = 0.00298818 Jy ! Clean residual min=-0.003574 max=0.003185 Jy/beam ! Clean residual mean=-0.000004 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.850535 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.850535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157348Jy sigma=0.841043 ! Fit after self-cal, rms=0.157343Jy sigma=0.840935 ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 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=0.157343Jy sigma=0.840935 ! Fit after self-cal, rms=0.156971Jy sigma=0.835371 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=0.9887 mas, bmaj=2.499 mas, bpa=-8.039 degrees ! Estimated noise=0.886999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306729 Jy ! Component: 100 - total flux cleaned = 0.000370869 Jy ! Component: 150 - total flux cleaned = 0.000487474 Jy ! Component: 200 - total flux cleaned = 0.000544968 Jy ! Total flux subtracted in 200 components = 0.000544968 Jy ! Clean residual min=-0.003182 max=0.003194 Jy/beam ! Clean residual mean=-0.000006 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.85108 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.85108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156889Jy sigma=0.834121 ! Fit after self-cal, rms=0.156900Jy sigma=0.834082 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 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 = 0.000109179 Jy ! Component: 100 - total flux cleaned = 0.000213004 Jy ! Component: 150 - total flux cleaned = 0.00021273 Jy ! Component: 200 - total flux cleaned = 0.000311597 Jy ! Total flux subtracted in 200 components = 0.000311597 Jy ! Clean residual min=-0.003138 max=0.003177 Jy/beam ! Clean residual mean=-0.000006 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.851392 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.851392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156833Jy sigma=0.833295 ! Fit after self-cal, rms=0.156838Jy sigma=0.833281 ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 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=0.156838Jy sigma=0.833281 ! Fit after self-cal, rms=0.156835Jy sigma=0.833167 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=2.474 mas, bmaj=3.98 mas, bpa=-4.248 degrees ! Estimated noise=1.00987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.78191e-05 Jy ! Component: 100 - total flux cleaned = -0.000121906 Jy ! Component: 150 - total flux cleaned = -0.000271229 Jy ! Component: 200 - total flux cleaned = -0.000370747 Jy ! Total flux subtracted in 200 components = -0.000370747 Jy ! Clean residual min=-0.003302 max=0.003347 Jy/beam ! Clean residual mean=-0.000009 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.851021 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.851021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156840Jy sigma=0.832806 ! Fit after self-cal, rms=0.156857Jy sigma=0.832697 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 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 = 0.000100426 Jy ! Component: 100 - total flux cleaned = 3.99058e-06 Jy ! Component: 150 - total flux cleaned = -2.41203e-05 Jy ! Component: 200 - total flux cleaned = -7.7378e-05 Jy ! Total flux subtracted in 200 components = -7.7378e-05 Jy ! Clean residual min=-0.003290 max=0.003361 Jy/beam ! Clean residual mean=-0.000008 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.850943 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.850943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156865Jy sigma=0.832579 ! Fit after self-cal, rms=0.156878Jy sigma=0.832537 ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 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 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=0.9891 mas, bmaj=2.5 mas, bpa=-8.045 degrees ! Estimated noise=0.886905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9891 x 2.5 at -8.045 degrees (North through East) ! Clean map min=-0.0029131 max=0.79874 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=0.156878Jy sigma=0.832537 ! Fit after self-cal, rms=0.169402Jy sigma=0.773530 ! Inverting map and beam ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=0.9893 mas, bmaj=2.5 mas, bpa=-8.05 degrees ! Estimated noise=0.887184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020693 Jy ! Component: 100 - total flux cleaned = -0.000157125 Jy ! Component: 150 - total flux cleaned = -0.000111264 Jy ! Component: 200 - total flux cleaned = -6.69296e-05 Jy ! Total flux subtracted in 200 components = -6.69296e-05 Jy ! Clean residual min=-0.002994 max=0.003110 Jy/beam ! Clean residual mean=-0.000004 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.850876 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.850876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169326Jy sigma=0.772806 ! Fit after self-cal, rms=0.169331Jy sigma=0.772791 ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.82838e-05 Jy ! Component: 100 - total flux cleaned = -3.83175e-06 Jy ! Component: 150 - total flux cleaned = -3.13826e-06 Jy ! Component: 200 - total flux cleaned = -3.31079e-06 Jy ! Total flux subtracted in 200 components = -3.31079e-06 Jy ! Clean residual min=-0.002960 max=0.003090 Jy/beam ! Clean residual mean=-0.000004 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.850873 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.850873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169271Jy sigma=0.772275 ! Fit after self-cal, rms=0.169278Jy sigma=0.772267 ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169278Jy sigma=0.772267 ! Fit after self-cal, rms=0.168957Jy sigma=0.772217 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 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=0.8451 mas, bmaj=2.068 mas, bpa=-8.573 degrees ! Estimated noise=1.2136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.625053 Jy ! Component: 100 - total flux cleaned = 0.762296 Jy ! Component: 150 - total flux cleaned = 0.801928 Jy ! Component: 200 - total flux cleaned = 0.81817 Jy ! Total flux subtracted in 200 components = 0.81817 Jy ! Clean residual min=-0.005010 max=0.010245 Jy/beam ! Clean residual mean=-0.000013 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.81817 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.81817 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=0.9897 mas, bmaj=2.501 mas, bpa=-8.053 degrees ! Estimated noise=0.887042 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) ! Added new window around map position (0, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126896 Jy ! Component: 100 - total flux cleaned = 0.0197241 Jy ! Component: 150 - total flux cleaned = 0.0245905 Jy ! Component: 200 - total flux cleaned = 0.0278135 Jy ! Total flux subtracted in 200 components = 0.0278135 Jy ! Clean residual min=-0.003053 max=0.003490 Jy/beam ! Clean residual mean=-0.000007 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.845983 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.845983 Jy ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Added new window around map position (1.2, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208918 Jy ! Component: 100 - total flux cleaned = 0.00241929 Jy ! Component: 150 - total flux cleaned = 0.00281195 Jy ! Component: 200 - total flux cleaned = 0.00308063 Jy ! Total flux subtracted in 200 components = 0.00308063 Jy ! Clean residual min=-0.002994 max=0.003151 Jy/beam ! Clean residual mean=-0.000005 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.849064 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.849064 Jy ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 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 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=2.474 mas, bmaj=3.98 mas, bpa=-4.273 degrees ! Estimated noise=1.00995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548802 Jy ! Component: 100 - total flux cleaned = 0.000834765 Jy ! Component: 150 - total flux cleaned = 0.00103628 Jy ! Component: 200 - total flux cleaned = 0.00117126 Jy ! Total flux subtracted in 200 components = 0.00117126 Jy ! Clean residual min=-0.003384 max=0.003258 Jy/beam ! Clean residual mean=-0.000007 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.850235 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 = 0.000123659 Jy ! Component: 100 - total flux cleaned = 0.000239029 Jy ! Component: 150 - total flux cleaned = 0.000379139 Jy ! Component: 200 - total flux cleaned = 0.000442905 Jy ! Total flux subtracted in 200 components = 0.000442905 Jy ! Clean residual min=-0.003315 max=0.003252 Jy/beam ! Clean residual mean=-0.000006 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.850678 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.850678 Jy ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=0.9897 mas, bmaj=2.501 mas, bpa=-8.053 degrees ! Estimated noise=0.887042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.63175e-05 Jy ! Component: 100 - total flux cleaned = -9.98936e-05 Jy ! Component: 150 - total flux cleaned = -9.62304e-05 Jy ! Component: 200 - total flux cleaned = -0.000158129 Jy ! Total flux subtracted in 200 components = -0.000158129 Jy ! Clean residual min=-0.002891 max=0.003052 Jy/beam ! Clean residual mean=-0.000004 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.85052 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.85052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172544Jy sigma=0.774502 ! Fit after self-cal, rms=0.172652Jy sigma=0.773530 wmodel J0405-1308_X_map.mod ! Writing 83 model components to file: J0405-1308_X_map.mod wobs J0405-1308_X_uvs.fits ! Writing UV FITS file: J0405-1308_X_uvs.fits wwins J0405-1308_X_map.win ! wwins: Wrote 6 windows to J0405-1308_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 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916028 Jy ! Component: 100 - total flux cleaned = 0.0013451 Jy ! Component: 150 - total flux cleaned = 0.00175516 Jy ! Component: 200 - total flux cleaned = 0.00220355 Jy ! Component: 250 - total flux cleaned = 0.00263932 Jy ! Component: 300 - total flux cleaned = 0.00306516 Jy ! Component: 350 - total flux cleaned = 0.00343598 Jy ! Component: 400 - total flux cleaned = 0.00366391 Jy ! Component: 450 - total flux cleaned = 0.00397817 Jy ! Component: 500 - total flux cleaned = 0.00437394 Jy ! Component: 550 - total flux cleaned = 0.00450337 Jy ! Component: 600 - total flux cleaned = 0.00475962 Jy ! Component: 650 - total flux cleaned = 0.00484411 Jy ! Component: 700 - total flux cleaned = 0.00496995 Jy ! Component: 750 - total flux cleaned = 0.00492897 Jy ! Component: 800 - total flux cleaned = 0.00501125 Jy ! Component: 850 - total flux cleaned = 0.00509134 Jy ! Component: 900 - total flux cleaned = 0.00509101 Jy ! Component: 950 - total flux cleaned = 0.0050908 Jy ! Component: 1000 - total flux cleaned = 0.00524703 Jy ! Component: 1050 - total flux cleaned = 0.0050527 Jy ! Component: 1100 - total flux cleaned = 0.00524464 Jy ! Component: 1150 - total flux cleaned = 0.0052444 Jy ! Component: 1200 - total flux cleaned = 0.00513118 Jy ! Component: 1250 - total flux cleaned = 0.00524336 Jy ! Component: 1300 - total flux cleaned = 0.00516975 Jy ! Component: 1350 - total flux cleaned = 0.00524313 Jy ! Component: 1400 - total flux cleaned = 0.00527965 Jy ! Component: 1450 - total flux cleaned = 0.00527964 Jy ! Component: 1500 - total flux cleaned = 0.00527957 Jy ! Component: 1550 - total flux cleaned = 0.00524406 Jy ! Component: 1600 - total flux cleaned = 0.00524437 Jy ! Component: 1650 - total flux cleaned = 0.00520892 Jy ! Component: 1700 - total flux cleaned = 0.00524402 Jy ! Component: 1750 - total flux cleaned = 0.00527852 Jy ! Component: 1800 - total flux cleaned = 0.00524415 Jy ! Component: 1850 - total flux cleaned = 0.00534604 Jy ! Component: 1900 - total flux cleaned = 0.00527857 Jy ! Component: 1950 - total flux cleaned = 0.00531265 Jy ! Component: 2000 - total flux cleaned = 0.00547946 Jy ! Component: 2050 - total flux cleaned = 0.00541341 Jy ! Component: 2100 - total flux cleaned = 0.00541337 Jy ! Component: 2150 - total flux cleaned = 0.00544614 Jy ! Component: 2200 - total flux cleaned = 0.00544622 Jy ! Component: 2250 - total flux cleaned = 0.00547848 Jy ! Component: 2300 - total flux cleaned = 0.00547843 Jy ! Component: 2350 - total flux cleaned = 0.00544639 Jy ! Component: 2400 - total flux cleaned = 0.00535127 Jy ! Component: 2450 - total flux cleaned = 0.00550928 Jy ! Component: 2500 - total flux cleaned = 0.00538395 Jy ! Component: 2550 - total flux cleaned = 0.0056342 Jy ! Component: 2600 - total flux cleaned = 0.00572745 Jy ! Component: 2650 - total flux cleaned = 0.00575829 Jy ! Component: 2700 - total flux cleaned = 0.00575829 Jy ! Component: 2750 - total flux cleaned = 0.00572777 Jy ! Component: 2800 - total flux cleaned = 0.00581921 Jy ! Component: 2850 - total flux cleaned = 0.00591041 Jy ! Component: 2900 - total flux cleaned = 0.00597092 Jy ! Component: 2950 - total flux cleaned = 0.00606091 Jy ! Component: 3000 - total flux cleaned = 0.00600122 Jy ! Component: 3050 - total flux cleaned = 0.00603093 Jy ! Component: 3100 - total flux cleaned = 0.00606067 Jy ! Component: 3150 - total flux cleaned = 0.00620811 Jy ! Component: 3200 - total flux cleaned = 0.00626695 Jy ! Component: 3250 - total flux cleaned = 0.00620851 Jy ! Component: 3300 - total flux cleaned = 0.00635357 Jy ! Component: 3350 - total flux cleaned = 0.00632474 Jy ! Component: 3400 - total flux cleaned = 0.00626717 Jy ! Component: 3450 - total flux cleaned = 0.00635297 Jy ! Component: 3500 - total flux cleaned = 0.00632461 Jy ! Component: 3550 - total flux cleaned = 0.00626771 Jy ! Component: 3600 - total flux cleaned = 0.00638064 Jy ! Component: 3650 - total flux cleaned = 0.00638066 Jy ! Component: 3700 - total flux cleaned = 0.00652054 Jy ! Component: 3750 - total flux cleaned = 0.00643666 Jy ! Component: 3800 - total flux cleaned = 0.00643656 Jy ! Component: 3850 - total flux cleaned = 0.00643645 Jy ! Component: 3900 - total flux cleaned = 0.00646412 Jy ! Component: 3950 - total flux cleaned = 0.00646404 Jy ! Component: 4000 - total flux cleaned = 0.00651855 Jy ! Component: 4050 - total flux cleaned = 0.00651855 Jy ! Total flux subtracted in 4096 components = 0.00654556 Jy ! Clean residual min=-0.001582 max=0.001642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.857065 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 390 components and 0.857065 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0405-1308_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9897 x 2.501 at -8.053 degrees (North through East) ! Clean map min=-0.0023865 max=0.79911 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0405-1308_X_map.fits wmodel /scr/pima/rv121_uvs/J0405-1308_X_map.mod ! Writing 390 model components to file: /scr/pima/rv121_uvs/J0405-1308_X_map.mod wobs /scr/pima/rv121_uvs/J0405-1308_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0405-1308_X_uvs.fits wwins /scr/pima/rv121_uvs/J0405-1308_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv121_uvs/J0405-1308_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.799109 invert ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000470096 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176482 0.176482 0.352965 0.70593 1.41186 2.82372 5.64744 11.2949 22.5898 45.1795 90.359 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.799 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1699.89 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0405-1308_X_dfm.log closed on Sat Jul 28 00:38:50 2018