Other beamlines: 8.3.1 12.3.1

8.3.1 last updated: Mon Dec 15 02:42:08 PST 2025
sample: no beam mark

camera:

hutch:

no movement for 56:03:29 since Dec 12 18:38:42 2025
beam:


hutch is hot
feedback system is on

last tuneup reached 295% of max at Dec 14 14:11:04 2025
final diode current was 164755 nA, equivalent to 5.408e+11 photons/s at div=2x0.34 mrad, 9999.9 eV and 500 mA (52.95 kGy/s)

cryostream is off at 296.33K, nozzle out, lN2 level is at 67% and set to autofill
expected to reach 20% at Tue Dec 16 19:30:02 PST 2025

CHL robot dewar is dry, level: unknown% and filling, supply idle at 1.60 psi, as of 36 s ago.

current user is LBNL/Ralston (Ambarneil Saha - with 05:17:39 left
next user is Maintenance at Dec 15 08:00:00
door closed for 13:01:12 since Dec 14 13:41:00 2025

00:00:24 ago last control activity at Dec 15 02:41:42 2025
00:00:25 ago at Mon Dec 15 02:41:41 PST 2025
collected: /data/mcfuser/ralston/ambarneil/121425/pyrene-H/pyrene-H_1799_1_00015.cbf

Exposure_time 0.9990500
Wavelength 1.23980
Detector_distance 176
Start_angle 316.0000
beam stop:

last 10 beam stops:



















/data is 90% full, still room for 938937 images.

Other beamlines: 8.3.1 12.3.1