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CONTROLADJUST 0.2 · PILOT FIRMS WANTED IN SOUTH‑EAST QUEENSLAND

Adjust your control network for A$495. Once.

Merge Trimble JobXML and 12d .fld files from Trimble Access, test the network, and write adjusted coordinates into a copy of your control CSV. No dealer quote. No subscription.

PRICE
A$495 once
PCS
2 per user
OFFLINE
Up to 44 days
GST
Not charged

Not on sale yet. Sales open after the pilot round; pilot firms run it on a real job with me first.

Tested on local-grid jobs. MGA2020 jobs are supported but not yet checked on a real export; pilot firms help close this.

Advisory software: it flags items for your registered surveyor to review. It doesn't sign off survey work.

Network adjustment

SYN-2 example

ERROR FACTOR

1.04

expected 0.83–1.17 at 95 %

MAX |w|

3.07

Largest w-tests of 84 in the SYN-2 example run
ObswFinding
PM1 07:04 → B104+3.07OK
PM1 10:29 → B105−2.12OK
PM1 10:29·2 → B105−1.90OK
PM1 10:29 → B103+1.83OK
SYN TA 4000 → B105+1.81OK

critical 3.29 · largest 5 of 84 w-tests

w-tests, largest first · SYN-2 example

Largest w-tests of 84 in the SYN-2 example run
Setup → targetwCriticalFinding
PM1 07:04 → B104+3.073.29OK
PM1 10:29 → B105−2.123.29OK
PM1 10:29·2 → B105−1.903.29OK
PM1 10:29 → B103+1.833.29OK
SYN TA 4000 → B105+1.813.29OK

ControlAdjust output on the synthetic SYN-2 example network (no client data), redrawn for the web.

ControlAdjust output on the synthetic SYN-2 example network (no client data), redrawn for the web.
Reads
Trimble JobXML · 12d .fld · your control CSV
Tests
Chi-square global test · Baarda w-test at 3.29
Reports
PU and RU (ICSM SP1 formulas)
Writes
Adjusted coordinates to a copy of your CSV
01 HOW IT WORKS

Three steps from field files to adjusted control.

  1. 01

    Merge field files

    Load Trimble JobXML and 12d .fld together. Your control CSV comes in as fixed control.

  2. 02

    Adjust and test

    Least squares, then the chi-square global test and a Baarda w-test on every observation.

  3. 03

    Write back to a copy

    Adjusted coordinates go into a copy of your control CSV. The original is untouched.

02 WHAT YOUR SENIOR SURVEYOR READS

The tests your senior surveyor already knows, laid out to read.

Global test (chi-square)
Whether the network as a whole fits the precision you set.
w-tests, ranked by size · critical 3.29
Every observation tested. Anything outside 3.29 is flagged for review.
PU and RU · ICSM SP1 formulas
Positional uncertainty for each station and relative uncertainty between station pairs. With control held fixed, PU describes the points relative to that control.

ERROR FACTOR BY OBSERVATION TYPE · SYN-2

Error factor by observation type in the SYN-2 example run
TypeCountError factor
Directions320.980
Zenith angles261.179
Slope distances250.930
Horizontal distances10.983

Local test: 2 of 84 normalised residuals above 1.96. Face distances: none flagged (22 pairs).

03 WHERE IT FITS

Already have least squares in TBC, 12d or LISCAD?

Then you may not need this, and that's fine. ControlAdjust is for firms that want a standalone adjustment at one published price. If your current package already does what your team needs, keep using it.

Not sure it fits? Ask me
Licence
A$495 once per user, 2 PCs, no dealer seat or quote
Inputs
Trimble JobXML and 12d .fld files from Trimble Access in the same network
Output
Adjusted coordinates in a copy of your own control CSV

Trimble, Trimble Access, JobXML, TBC, 12d, 12d Model, LISCAD, STAR*NET, Windows and SmartScreen are trademarks of their respective owners, named only to identify file formats and other software. SurveyMarkup and ControlAdjust are not affiliated with or endorsed by any of them, or by ICSM.

04 SCOPE, STATED PLAINLY

What it does today, and what it doesn't yet.

Does today

  • Yes: Least-squares adjustment of total-station control: directions, zenith angles and distances
  • Yes: Merges Trimble JobXML and 12d .fld files exported from Trimble Access
  • Yes: Chi-square global test and Baarda w-test (3.29)
  • Yes: PU and RU computed with the ICSM SP1 formulas
  • Yes: Adjusted coordinates written to a copy of your control CSV

Not yet

  • Not yet: GNSS vectors
  • Not yet: Level runs
  • Not yet: MGA2020 path tested on a real client export (pilot firms help close this)
  • Not yet: Automatic AUSGeoid2020 separation outside South-East Queensland (elsewhere you enter it yourself)

05 START FREE

Catch the bad setup before the crew leaves site.

Field-to-Office QA reads a Trimble JobXML and lays out every setup, residual and check against limits you set. It's free and needs no account.

  • Trimble JobXML 6.27 and 6.34
  • Setups, residuals, checks and point rows against your own limits
  • Print, JSON or CSV report
  • Runs in your browser: nothing uploaded, no account

Field review · sample job

JobXML 6.34 · 25,374 bytes

  • OK113
  • WARN5
  • FAIL1
  • REF51
  • CHECK39
Sample job, synthetic data, worked-example limits.

06 PRICING

One price, on the page.

PAID · WINDOWS

ControlAdjust

A$495once per user · 2 PCs · works offline between check-ins

FREE · BROWSER

Free tools

A$0Field-to-Office QA and 18 calculators. No account.

Open the free tools

Pilot firms wanted. I'm taking up to 5 firms in South-East Queensland. Run ControlAdjust on one of your own control jobs with me, and tell me what's missing. Pilot firms get a free ControlAdjust licence for 3 months: no card, no automatic charge and no obligation to buy. Apply as a pilot firm

Full pricing and licence terms

07 WHO'S BEHIND IT

Built by Tim Albash, engineering surveyor, Brisbane.

Tim Albash

I'm an engineering surveyor in Wynnum. I built ControlAdjust because I wanted a least-squares adjustment that takes Trimble and 12d files together, without a dealer quote. It has one published price, and I answer the support emails myself.

Location
Wynnum, Brisbane QLD
ABN
50 427 523 590
Replies
Usually within one working day

Questions firms ask first

Once per PC, to activate. After that it checks the licence quietly, at most once a day, when you open it while online. The check-in is free and sends no survey data. Offline, it keeps working for up to 44 days after its last check-in.

Run ControlAdjust on a real job with me first.

PRICE
A$495 once
PCS
2 per user
OFFLINE
Up to 44 days
GST
Not charged