Looking at the question of dosing, with your limited data and if you are unable to get those midcycle tests in with your schedule I think that the 3.50u might be a touch too much insulin. I keep looking at that 87 the other day (that would have earned you a reduction to 3.25 on SLGS)
Ideally you want to find a dose that you are able to shoot consistently, I see that you went with a 2.5u this morning since he was in blue. Looking back at what numbers you have 3u was getting him into blue so I might be tempted to take him back to that and see if that enables you to dose more consistently.
You're doing a great job getting those PS in, so glad you decided to start testing. Though I gather it's difficult to get tests in the am cycle, do you think you would be able to always get a before bed test? Any spot checks possible at any time in either cycles??
eg George would get shot at 7am/7pm schedule, and as I rarely go to bed before 11pm that meant I was always able to get at least a +4, and if push came to shove and I needed to I would get a +5, that was close enough to his nadir that it meant that more often than not I could get to bed and get a decent amount of sleep.
As testing during the day is difficult, if you are able to regularly get some pm cycle tests in, those will help build up a general picture of what sort of cycles he's getting and can be more informative than a once a week curve. Grabbing spot checks when you can will help build that picture and get you data ready to start shooting those lower numbers with confidence, so if you are home from work early, grab a +9 +10, if you are heading out to work later than usual, then grab a test as you head out the door, on days off, grab tests at times when you are not routinely able to, think of the ss as a puzzle, you are trying to build a picture scattering the tests at different times of day helps you see the picture more clearly.
I don't know what times you are shooting at, but sometimes adjusting the shot time can make it easier to grab those spot checks
Here's a link to the TR on a full time job,
http://www.felinediabetes.com/FDMB/...ion-possible-with-a-full-time-job-yes.129378/
Though it's intended for TR the tips are still useful even for slgs.
I've sent a message out for some veterans to come take a look at your ss, see what they think about the dosing, so hopefully you'll get some other opinions.