Exposure
ID
SPICA.2025-12-13T03-07-14_1
Header ID
SPICA.2025-12-13T03-07-14
Date updated
2025-12-13 03:06:09 UTC+0000
Release date
None
UTC Start
2025-12-13 03:06:09.309
UTC End
2025-12-13 03:07:09.309
MJD Start
61022.1292744102
MJD End
61022.129968854635
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
10.11626
Ambient temperature (°C)
-1.234
Seeing (arcsec)
0.80729
Observation
ID
72264
Category
science
Program ID
External
Program Title
TBD
Program Type
Normal
PI / COI
mourard
Target
ID
53670
Name
HD_4180
RA
11.18133
DEC
48.28437
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.9388 32.9341 99.7508 99.9060
S1-E1 323.3076 323.3928 66.8803 67.0473
S1-E2 271.4941 271.5464 74.6644 74.8264
S1-W1 275.4611 275.3788 129.1387 129.3203
S1-W2 205.3288 205.2779 109.3604 109.5227
S2-E1 296.1823 296.2672 63.4199 63.5894
S2-E2 242.0656 242.1201 71.3570 71.5210
S2-W1 247.2897 247.2198 132.8865 133.0716
S2-W2 172.9396 172.8941 111.1824 111.3462
E1-E2 65.5916 65.6076 -147.2176 -147.0241
E1-W1 312.2432 312.3277 -164.4533 -164.2551
E1-W2 220.8375 220.8948 -152.0156 -151.8210
E2-W1 250.3526 250.4201 -168.9057 -168.7062
E2-W2 155.5725 155.6138 -154.0366 -153.8415
W1-W2 107.6644 107.6869 -10.6705 -10.4657
Header: used keywords
Key Value
HIERARCH OBS PROG ID External
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.1292744102
PI-COI mourard
HIERARCH OBS TARG NAME HD_4180
HIERARCH OBS RA 11.18133
HIERARCH OBS DEC 48.28437
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 32.9388
HIERARCH ISS PBL12 END 32.9341
HIERARCH ISS PBLA12 START 99.7508
HIERARCH ISS PBLA12 END 99.906
HIERARCH ISS PBL13 START 323.3076
HIERARCH ISS PBL13 END 323.3928
HIERARCH ISS PBLA13 START 66.8803
HIERARCH ISS PBLA13 END 67.0473
HIERARCH ISS PBL14 START 271.4941
HIERARCH ISS PBL14 END 271.5464
HIERARCH ISS PBLA14 START 74.6644
HIERARCH ISS PBLA14 END 74.8264
HIERARCH ISS PBL15 START 275.4611
HIERARCH ISS PBL15 END 275.3788
HIERARCH ISS PBLA15 START 129.1387
HIERARCH ISS PBLA15 END 129.3203
HIERARCH ISS PBL16 START 205.3288
HIERARCH ISS PBL16 END 205.2779
HIERARCH ISS PBLA16 START 109.3604
HIERARCH ISS PBLA16 END 109.5227
HIERARCH ISS PBL23 START 296.1823
HIERARCH ISS PBL23 END 296.2672
HIERARCH ISS PBLA23 START 63.4199
HIERARCH ISS PBLA23 END 63.5894
HIERARCH ISS PBL24 START 242.0656
HIERARCH ISS PBL24 END 242.1201
HIERARCH ISS PBLA24 START 71.357
HIERARCH ISS PBLA24 END 71.521
HIERARCH ISS PBL25 START 247.2897
HIERARCH ISS PBL25 END 247.2198
HIERARCH ISS PBLA25 START 132.8865
HIERARCH ISS PBLA25 END 133.0716
HIERARCH ISS PBL26 START 172.9396
HIERARCH ISS PBL26 END 172.8941
HIERARCH ISS PBLA26 START 111.1824
HIERARCH ISS PBLA26 END 111.3462
HIERARCH ISS PBL34 START 65.5916
HIERARCH ISS PBL34 END 65.6076
HIERARCH ISS PBLA34 START -147.2176
HIERARCH ISS PBLA34 END -147.0241
HIERARCH ISS PBL35 START 312.2432
HIERARCH ISS PBL35 END 312.3277
HIERARCH ISS PBLA35 START -164.4533
HIERARCH ISS PBLA35 END -164.2551
HIERARCH ISS PBL36 START 220.8375
HIERARCH ISS PBL36 END 220.8948
HIERARCH ISS PBLA36 START -152.0156
HIERARCH ISS PBLA36 END -151.821
HIERARCH ISS PBL45 START 250.3526
HIERARCH ISS PBL45 END 250.4201
HIERARCH ISS PBLA45 START -168.9057
HIERARCH ISS PBLA45 END -168.7062
HIERARCH ISS PBL46 START 155.5725
HIERARCH ISS PBL46 END 155.6138
HIERARCH ISS PBLA46 START -154.0366
HIERARCH ISS PBLA46 END -153.8415
HIERARCH ISS PBL56 START 107.6644
HIERARCH ISS PBL56 END 107.6869
HIERARCH ISS PBLA56 START -10.6705
HIERARCH ISS PBLA56 END -10.4657
HIERARCH CHARA TAU0 10.11626
HIERARCH CHARA SEEING 0.80729