Exposure
ID
SPICA.2025-10-06T04-17-38_1
Header ID
SPICA.2025-10-06T04-17-38
Date updated
2025-10-06 04:16:32 UTC+0000
Release date
None
UTC Start
2025-10-06 04:16:32.940
UTC End
2025-10-06 04:17:32.940
MJD Start
60954.1781590248
MJD End
60954.17885346923
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70802
Category
science
Program ID
S02
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
52535
Name
HD_219834
RA
349.7778
DEC
-13.45856
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 23.2597 23.2416 80.8200 81.0361
S1-E1 294.0776 293.6158 48.5739 48.6129
S1-E2 234.6436 234.2434 54.7723 54.8478
S1-W1 152.4482 153.0941 126.9092 127.1671
S1-W2 130.2334 130.2788 93.2634 93.5359
S2-E1 274.6859 274.2805 45.9844 46.0089
S2-E2 213.9904 213.6339 52.0365 52.0959
S2-W1 137.3428 138.0083 133.9171 134.1405
S2-W2 107.6369 107.7056 95.9323 96.2128
E1-E2 65.8725 65.8691 -154.0452 -154.1069
E1-W1 302.6443 302.9981 -160.9850 -161.0711
E1-W2 221.3303 221.3905 -155.8705 -155.9406
E2-W1 237.3880 237.7492 -162.9063 -162.9962
E2-W2 155.5054 155.5694 -156.6436 -156.7169
W1-W2 84.5303 84.8369 5.5167 5.4337
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60954.1781590248
PI-COI vrard
HIERARCH OBS TARG NAME HD_219834
HIERARCH OBS RA 349.7778
HIERARCH OBS DEC -13.45856
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 23.2597
HIERARCH ISS PBL12 END 23.2416
HIERARCH ISS PBLA12 START 80.82
HIERARCH ISS PBLA12 END 81.0361
HIERARCH ISS PBL13 START 294.0776
HIERARCH ISS PBL13 END 293.6158
HIERARCH ISS PBLA13 START 48.5739
HIERARCH ISS PBLA13 END 48.6129
HIERARCH ISS PBL14 START 234.6436
HIERARCH ISS PBL14 END 234.2434
HIERARCH ISS PBLA14 START 54.7723
HIERARCH ISS PBLA14 END 54.8478
HIERARCH ISS PBL15 START 152.4482
HIERARCH ISS PBL15 END 153.0941
HIERARCH ISS PBLA15 START 126.9092
HIERARCH ISS PBLA15 END 127.1671
HIERARCH ISS PBL16 START 130.2334
HIERARCH ISS PBL16 END 130.2788
HIERARCH ISS PBLA16 START 93.2634
HIERARCH ISS PBLA16 END 93.5359
HIERARCH ISS PBL23 START 274.6859
HIERARCH ISS PBL23 END 274.2805
HIERARCH ISS PBLA23 START 45.9844
HIERARCH ISS PBLA23 END 46.0089
HIERARCH ISS PBL24 START 213.9904
HIERARCH ISS PBL24 END 213.6339
HIERARCH ISS PBLA24 START 52.0365
HIERARCH ISS PBLA24 END 52.0959
HIERARCH ISS PBL25 START 137.3428
HIERARCH ISS PBL25 END 138.0083
HIERARCH ISS PBLA25 START 133.9171
HIERARCH ISS PBLA25 END 134.1405
HIERARCH ISS PBL26 START 107.6369
HIERARCH ISS PBL26 END 107.7056
HIERARCH ISS PBLA26 START 95.9323
HIERARCH ISS PBLA26 END 96.2128
HIERARCH ISS PBL34 START 65.8725
HIERARCH ISS PBL34 END 65.8691
HIERARCH ISS PBLA34 START -154.0452
HIERARCH ISS PBLA34 END -154.1069
HIERARCH ISS PBL35 START 302.6443
HIERARCH ISS PBL35 END 302.9981
HIERARCH ISS PBLA35 START -160.985
HIERARCH ISS PBLA35 END -161.0711
HIERARCH ISS PBL36 START 221.3303
HIERARCH ISS PBL36 END 221.3905
HIERARCH ISS PBLA36 START -155.8705
HIERARCH ISS PBLA36 END -155.9406
HIERARCH ISS PBL45 START 237.388
HIERARCH ISS PBL45 END 237.7492
HIERARCH ISS PBLA45 START -162.9063
HIERARCH ISS PBLA45 END -162.9962
HIERARCH ISS PBL46 START 155.5054
HIERARCH ISS PBL46 END 155.5694
HIERARCH ISS PBLA46 START -156.6436
HIERARCH ISS PBLA46 END -156.7169
HIERARCH ISS PBL56 START 84.5303
HIERARCH ISS PBL56 END 84.8369
HIERARCH ISS PBLA56 START 5.5167
HIERARCH ISS PBLA56 END 5.4337
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1