First, thanks to everyone who makes these forums such a great resource. Were it not for the collective advice of BPL readers, backpacking would be far more a burden than a blessing.
I'm planning to hike the CT starting from Denver in late June, and I need some feedback on possible sleep systems. Items marked with an asterisk are ones that I currently own; everything else is in the exploratory stage. Feel free to suggest mix-and-matches or any other items.
Option A
– Golite Adrenaline 20 down*
– Rab Superlight eVent bivy
– Golite poncho tarp
Option B
– A 40F down quilt
– Rab Infinity 850-fill hooded down jacket*
– VBL rainsuit
– Silnylon or Heatsheets bivy
– Silnylon ground cloth/tarp
Option C
– 40F down quilt
– Rab down jacket*
– Rab eVent bivy
– Golite poncho tarp
Option D
– Replacing bivy and tarp systems with a tent.
If possible, I'd like to bring the down jacket, but sleeping in that plus a 20F bag seems like overkill. Regarding Option B, I've never used full-body VBL, but I like the idea of keeping my bag dry from the inside and being able to use a cheap, light, non-W/B bivy. Do you think that would be appropriate for temps on the early-season CT?
By way of background, I'm a wilderness guide in the San Juans, and I've been sleeping under a bivy and tarp/spruce since last April. (I have cheated a bit this winter and moved in under an abandoned truck topper in a junkyard, which made the -28F nights we had last week barely even stoic). While I much prefer a tarp/bivy, I could learn to enjoy a tent given the right weight or protection incentive.
Thanks in advance for your help. Here's a shot of my current living arrangements:

