Brigade XO wrote:Since we don't know HOW a Spider Drive ship can enter, travel and exit hyperspace there are sort of two options. One is that the Spider Drive itself can be reconfigured -with using other equipment something -like an impeller wedge being rigged Sails. The other general option being that a Spider needs to cary the normal impeller/sail equipment or some equivalent and probably have to take the Spider drive off-line to go into hyper using the impeller drive.
Minor reminder -- sails aren't needed to enter (or leave) hyper
unless the system lies within a grav wave.
As RFC has noted even reaction thrust ships were able to enter as use hyper. (That's how the hyper-scouts, like
Suffren which explored the MBS, surveyed systems in the roughly 500 years between the invention of the hyper-drive and the twin inventions of the impeller wedge and the warshaski sail.)
So the real question is how Spider ships handle grav waves. 'Course we also don't know the answer to that.
Brigade XO wrote: Ability to generate enough power to have both systems -even with one needing to be warmed up and held on standby before engaging is going to require a significant amount of power generation (and the equipment and its space to do that).
That brings up an interesting question. How exactly did the Sharks "link up" to effectively appear as one object to go into hyperspace and then appear as one ghost of sensor reading all that distance from the MBS.........and that transition was still enough to be picked by the MBS long range scanners looking for things dropping out of hyperspace?
It gets mentioned from time to time that system scanners looking for impellers note when an impeller vanishes from their screens when an impeller ship goes into hyper- because the impeller signal can't been seen in n-space from a ship in hyper. When a ship exits hyperdrive in the Honorverse, the bleed off of every ship from even a very "low "speed in hyperspace creates a massive energy flair....possibly reads as some sort of point source even if a sensor net is only getting a read on ship numbers from the ships wedge drives as they engage.
But the Sharks were using Spider drive and they DID produce an effect that looked like a sensor ghost at....was it a light month? So is there more happening to anything that is exiting hyperspace that creates a detectable event in emissions?
I suspect the Sharks would have had to had to have been "linked" together quite a bit closer than any ships with Impeller/Sail based systems could be and avoid drive caused fratricide. And they all entered and exited out of hyper LINKED TOGETHER at the same places in a tight group that did NOT look like a multi-ship transition.
Is it possible that the Tractor fields that the Spiders use can be used to hold ships together as a group entering and exiting hyper? That raises the question of what happens when any Spider Tractor Beam from one ship either touched a second ship or a tractor of another ship.
I would expect some spectacular energy or "gravitational" event with one of both of the ships.
You know, caused by a tractor beam powerful to apparently move a ship by grabbing onto hyperspace and haul its ship along in n-space (if I recall the proper description). Just wondering.
Yes, echoing what tlb said, RFC has confirmed that anything exiting hyperspace causes a signal, regardless of its drive type (or even whether or not it has a drive active at the time). FWIW that single strength appears to be more strongly related to the velocity of the emerging ship(s) than their mass -- a dispatch boat making a crash translation seems to make a stronger emergence signal than an SD over 200x its mass making a slow speed translation.
Here's some more from the 2012 post in Obstacles that I mentioned earlier
runsforcelery wrote:The reason they were tractored together was to make sure that they radiated only one hyper footprint rather than several with sufficient separation to create multiple "ghosts." They couldn't hide the translation whatever they did; they could only minimize it and attempt to convince the Manties that it was one of the ghosts --- one of the "false positives" --- which turn up frequently enough to be more or less commonplace. So several relatively small ships, tractored together, making transition at a velocity of zero compared to the local star system one a very slow, gradual, and "gentle" gradient across the alpha wall, were detected as a single point source faint enough to appear to be a sensor ghost. Multuiple sensor ghosts are not a known/acceptable/routine phenomenon, so it was far better to risk a somewhat "larger" footprint that was in one place than to risk other, additional footprints. When the Manties --- as expected --- sent out scout ships to be sure the "ghosty" really was a ghost, the spider drive's undetectable nature convince them that it was, exactly as planned.
For future reference, I should perhaps also point out that each footprint is an individual event. If three 1,000,000-ton ships make transit, they do not radiate (individually) the same signature as a single 3,000,000-ton ship, and it is the strength of the individual signature source which really matters for long-range translations, which are looking for sudden "spikes" of gravitic disturbance.
We know the Sharks tractored themselves together as part of the linked translation -- but I don't think that can't be the whole story. (Though we do know that the RMN has as least planned on combat-emergency LAC retrievals by having them tractor themselves to the hull of an SD and stretching its hyper generator to take the whole mess into hyper in go one -- but I don't think the Sharks could have packed themselves closely enough for a single hyper generator to cover the whole group)
I
do wonder if the mechanism they used to translate together is related to the (unspecified) mechanism used for a simultaneous wormhole transit.
In both cases you'd seem to need to do something special to make all the hyper generators act as one to move the entire group in one linked translation. (That's especially obvious with the wormhole transit, because if one ship lagged even slightly the earlier ship(s) would have already locked the wormhole down for some period of time)