Compare commits

..

No commits in common. "main" and "campaign-ledger-2026-07-21" have entirely different histories.

5 changed files with 0 additions and 86 deletions

View file

@ -80,7 +80,6 @@ actual bill, and treat any not-yet-observed scope's card rate as +/-60%.
| 749230 | T8 | 26 Jul | 21:35-23:55 | catspaw-t8.txt | ~146 (25% moon disc.) | still booked | | 749230 | T8 | 26 Jul | 21:35-23:55 | catspaw-t8.txt | ~146 (25% moon disc.) | still booked |
| 749302 | T32 | 21 Jul | 18:50-21:50 | cena-t32.txt | ~350 (x1.6 rate, 25% moon disc.) | COMPLETED, billed 160. EVENING slot: T32 has a 35 deg elevation floor and Cen A culminates ~17:10 before dark, sinking to 11 deg by the old 00:35 slot (which could never have run). Ran 18:50-21:16, finishing 34 min early (plan complete, not a fault); images landed under /images/qisback/T32/NGC5128 | | 749302 | T32 | 21 Jul | 18:50-21:50 | cena-t32.txt | ~350 (x1.6 rate, 25% moon disc.) | COMPLETED, billed 160. EVENING slot: T32 has a 35 deg elevation floor and Cen A culminates ~17:10 before dark, sinking to 11 deg by the old 00:35 slot (which could never have run). Ran 18:50-21:16, finishing 34 min early (plan complete, not a fault); images landed under /images/qisback/T32/NGC5128 |
| (id not captured) | T8 | 22 Jul | 21:45-00:45 | cra-t8.txt | ~250 | booked + MySummary-verified 2026-07-21 11:45 UTC. This is queue #2 finally placed: see the resolution note below. Runs 11:45-14:45 UTC 22 Jul | | (id not captured) | T8 | 22 Jul | 21:45-00:45 | cra-t8.txt | ~250 | booked + MySummary-verified 2026-07-21 11:45 UTC. This is queue #2 finally placed: see the resolution note below. Runs 11:45-14:45 UTC 22 Jul |
| (id not captured) | T32 | 22 Jul | 18:50-19:50 | hdrcore-t32.txt | ~25 | **CANCELLED 2026-07-21 ~15:00 UTC, never ran, 0 points spent.** Booked to fix a saturated Cen A nucleus; the nucleus is not saturated (see the correction below). Deleted from MySummary with the other three reservations verified intact afterwards; quota back to 6:05/8:00 |
| 749314 | T33 | 21 Jul | 00:05-00:50 | ngc104-test.txt | 0 (free) | booked + grid-verified 2026-07-21 08:55 UTC. 47 Tuc first-light retry, third attempt. Runs 14:05-14:50 UTC 21 Jul. Reschedule flag again No (free scopes never rebook) | | 749314 | T33 | 21 Jul | 00:05-00:50 | ngc104-test.txt | 0 (free) | booked + grid-verified 2026-07-21 08:55 UTC. 47 Tuc first-light retry, third attempt. Runs 14:05-14:50 UTC 21 Jul. Reschedule flag again No (free scopes never rebook) |
The T33 first-light test is now on its THIRD booking (749314); the two prior free The T33 first-light test is now on its THIRD booking (749314); the two prior free
@ -103,34 +102,6 @@ Verify every booking via Edit.aspx?id= probing (sequential ids), NOT the grid.
| 5 | GRAS008 | 2026-08-08T02:35:00 | 2026-08-08T06:05:00 | 2:35 AM | 6:05 AM | smc47tuc-t8.txt | ~390 | | 5 | GRAS008 | 2026-08-08T02:35:00 | 2026-08-08T06:05:00 | 2:35 AM | 6:05 AM | smc47tuc-t8.txt | ~390 |
| 6 | GRAS032 | 2026-08-09T03:05:00 | 2026-08-09T06:05:00 | 3:05 AM | 6:05 AM | tarantula-t32.txt | ~365 | | 6 | GRAS032 | 2026-08-09T03:05:00 | 2026-08-09T06:05:00 | 3:05 AM | 6:05 AM | tarantula-t32.txt | ~365 |
| 7 | (T70, blocked: server unreachable) | night TBD before 5 Aug | ~2.5h | | | scorpius-t70.txt (in scratch, re-upload needed) | ~238 | | 7 | (T70, blocked: server unreachable) | night TBD before 5 Aug | ~2.5h | | | scorpius-t70.txt (in scratch, re-upload needed) | ~238 |
| 8 | WITHDRAWN: booked then cancelled 2026-07-21, premise was wrong (see below) | | | | | hdrcore-t32.txt | 0 |
### CORRECTION (2026-07-21): the Cen A nucleus was never saturated
An earlier entry here claimed the 21 Jul Cen A data came back with a saturated
nucleus, and booked a short-exposure core set on that basis. **The claim was
wrong and the booking has been cancelled without running, at a cost of zero
points.**
The 65313 ADU figure came from taking the maximum pixel inside a 300 x 300 px
box centred on the frame. That measures the brightest thing near the middle of
the image, which is not the same as measuring the galaxy: it was a foreground
star 128 px (69 arcsec) from the nucleus, sitting inside the box. Median
filtering the inner 800 x 800 px to remove stars leaves the galaxy peaking at
**1944 ADU**, about a thirtieth of the clip level, with **not one star-free
pixel above 30000 ADU**. The core looked blown in the first processed image
because of the display stretch, whose white point was set by field stars, and
re-rendering the same data with a second tone curve scaled to the galaxy
recovered it fully.
**The habit that IS worth keeping, in corrected form:** before booking extra
time to fix a saturated core, *measure whether it is saturated* - median-filter
the inner region to remove stars first, and check where the frame's bright
pixels actually are. The check costs a minute. 47 Tuc and the SMC (queue #5)
may still genuinely saturate, a dense cluster core being the fastest thing there
is to clip, so run the same measurement on their data before assuming either
way. plans/hdrcore-t32.txt stays in the repo (and on T32) as a ready-made
ladder if one of them turns out to need it.
### Session 2026-07-21 ~08:55 UTC (booking round run early, before Cen A ran) ### Session 2026-07-21 ~08:55 UTC (booking round run early, before Cen A ran)

View file

@ -1,14 +1,3 @@
> [!IMPORTANT]
> **This repository has moved.** Since 2026-07-21 it lives on as the
> `itelescope/` directory of
> **[astrophotography](https://git.discworld.casa/laurence/astrophotography)**,
> merged with the processing pipeline. Both histories were preserved.
>
> **Do new work there, not here.** This copy is kept read-only-in-spirit until
> the drain campaign closes (10-12 Aug 2026), because sessions are running most
> nights and nothing should break mid-campaign. Anything committed here after
> the merge will be stranded.
# Default Workflow # Default Workflow
This file is the entry point for any Claude Code session working under the Default This file is the entry point for any Claude Code session working under the Default

View file

@ -1,14 +1,3 @@
> [!IMPORTANT]
> **This repository has moved.** Since 2026-07-21 it lives on as the
> `itelescope/` directory of
> **[astrophotography](https://git.discworld.casa/laurence/astrophotography)**,
> merged with the processing pipeline. Both histories were preserved.
>
> **Do new work there, not here.** This copy is kept read-only-in-spirit until
> the drain campaign closes (10-12 Aug 2026), because sessions are running most
> nights and nothing should break mid-campaign. Anything committed here after
> the merge will be stranded.
# itelescope # itelescope
Reference and review of the [iTelescope.net](https://www.itelescope.net/) remote Reference and review of the [iTelescope.net](https://www.itelescope.net/) remote

View file

@ -1,17 +0,0 @@
;
; Centaurus A (NGC 5128) HDR core set on T32 for qisback - drain campaign
; Companion to cena-t32.txt (2026-07-21, 24x300s LRGB BIN2), whose nucleus is
; saturated: the core reaches 65313 ADU in a single 300s luminance sub.
; This is the short-exposure ladder to blend under that core.
; L 8x60s, 8x15s, 8x5s spans a 60x range below 300s; RGB 5x30s gives the
; nucleus colour. BIN2 throughout so the frames register to the deep stack
; without rescaling. 18.2 min imaging total.
;
#largepreviews
#tiff
#count 8,8,8,5,5,5
#interval 60,15,5,30,30,30
#binning 2,2,2,2,2,2
#filter Luminance,Luminance,Luminance,Red,Green,Blue
NGC5128 13.424333 -43.019139
#shutdown

View file

@ -42,24 +42,6 @@
two prior free reservations (749228, 749229) expired unused with reschedule=No; two prior free reservations (749228, 749229) expired unused with reschedule=No;
if 749314 also fails to run, stop rebooking and either walk it in (POST if 749314 also fails to run, stop rebooking and either walk it in (POST
plan.asp per plans/README.md) or drop the free objective. plan.asp per plans/README.md) or drop the free objective.
- The T32 HDR core set (plans/hdrcore-t32.txt) was booked and then CANCELLED on
2026-07-21 without running: the Cen A nucleus is not saturated, the earlier
claim having measured a foreground star. See the correction in CAMPAIGN.md.
Zero points spent. The plan file remains available on T32 if a genuinely
saturated target turns up.
- The 21 Jul Cen A data has been fully processed off-repo, in the user's
Downloads\NGC5128\20260721\stacked folder: masters, plate solution (0.27
arcsec on 237 stars), an LRGB composite, a globular cluster survey (289
candidates, 62% catalogue-confirmed, density falling 10.5x outward), surface
photometry (Sersic n = 4.27, Re = 400 arcsec, total G = 6.56, which matches
the catalogued brightness and so validates the photometric chain), and a
transient/moving-object search (both null, with measured limits). METHODS.md
there documents the lot. Nothing from that analysis needs to come back into
this repo, but two results affect FUTURE sessions and are recorded here:
**(a)** measure saturation properly before buying short subs, and **(b)** the
faint outer halo in that stack is limited by the sky-plane subtraction
(-17.9 ADU/px of real halo light absorbed), not by exposure time, so more
integration alone would not have gone deeper.
- CrA on T8 runs 11:45-14:45 UTC 22 Jul. Verify after 14:45 UTC: images under - CrA on T8 runs 11:45-14:45 UTC 22 Jul. Verify after 14:45 UTC: images under
/images/qisback/T8/ on t8.itelescope.net:8008, then the actual bill from /images/qisback/T8/ on t8.itelescope.net:8008, then the actual bill from
account/history.aspx into the ledger. This is the first T8 bill, so it also account/history.aspx into the ledger. This is the first T8 bill, so it also