Measured by Hagen Poddig, 2020-11-12 to -16
ac mode, crystal is a bit too large
Issues with vacuum
Lowest design temperatures not reachable, minimum ~2.3 K
Mass not known -- no microbalance
Quantity of N grease not known
No way to subtract an addenda contribution
No way to put this on an absolute scale or even line it up with PPMS data due to uncontrolled background

Files:
DP706AK2ACC23_48K.csv  (cooling from 300 K)
DP706AK2ACC24_72K.csv  (warming)

Columns:

A	Time
B	B_digital (T)
C	B_analog = measured field (T)
D	T_VTI (K)
E	T_sensor B = sample temperature (K)
F	2nd harmonic (Hz)
G	Iac (A)
H	Vac (V)
I	Pac (W)
J	Rac (Ohm)
K	Vdc (V)
L	V 2omega (V)
M	Phase (deg)
N	Tdc (K)
O	T 2omega (K)
P	C_P (J/K)
Q	1st stage (K)
R	2nd stage (K)
S	Magnet (K)
T	Switch (K)
U	He pot (K)
V	Charcoal (K)
