Exposure
ID
SPICA.2025-12-13T03-06-08_1
Header ID
SPICA.2025-12-13T03-06-08
Date updated
2025-12-13 03:05:03 UTC+0000
Release date
None
UTC Start
2025-12-13 03:05:03.220
UTC End
2025-12-13 03:06:03.220
MJD Start
61022.128509495
MJD End
61022.12920393943
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 32.9435 32.9389 99.5926 99.7480
S1-E1 323.2196 323.3060 66.7105 66.8773
S1-E2 271.4400 271.4931 74.4996 74.6615
S1-W1 275.5434 275.4625 128.9537 129.1355
S1-W2 205.3800 205.3297 109.1951 109.3575
S2-E1 296.0947 296.1807 63.2475 63.4168
S2-E2 242.0093 242.0646 71.1901 71.3540
S2-W1 247.3595 247.2910 132.6978 132.8831
S2-W2 172.9854 172.9405 111.0156 111.1795
E1-E2 65.5749 65.5913 -147.4144 -147.2211
E1-W1 312.1541 312.2416 -164.6549 -164.4569
E1-W2 220.7774 220.8365 -152.2135 -152.0191
E2-W1 250.2814 250.3513 -169.1087 -168.9093
E2-W2 155.5292 155.5718 -154.2350 -154.0401
W1-W2 107.6404 107.6640 -10.8791 -10.6742
Header: used keywords
Key Value
HIERARCH OBS PROG ID External
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.128509495
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 32.9435
HIERARCH ISS PBL12 END 32.9389
HIERARCH ISS PBLA12 START 99.5926
HIERARCH ISS PBLA12 END 99.748
HIERARCH ISS PBL13 START 323.2196
HIERARCH ISS PBL13 END 323.306
HIERARCH ISS PBLA13 START 66.7105
HIERARCH ISS PBLA13 END 66.8773
HIERARCH ISS PBL14 START 271.44
HIERARCH ISS PBL14 END 271.4931
HIERARCH ISS PBLA14 START 74.4996
HIERARCH ISS PBLA14 END 74.6615
HIERARCH ISS PBL15 START 275.5434
HIERARCH ISS PBL15 END 275.4625
HIERARCH ISS PBLA15 START 128.9537
HIERARCH ISS PBLA15 END 129.1355
HIERARCH ISS PBL16 START 205.38
HIERARCH ISS PBL16 END 205.3297
HIERARCH ISS PBLA16 START 109.1951
HIERARCH ISS PBLA16 END 109.3575
HIERARCH ISS PBL23 START 296.0947
HIERARCH ISS PBL23 END 296.1807
HIERARCH ISS PBLA23 START 63.2475
HIERARCH ISS PBLA23 END 63.4168
HIERARCH ISS PBL24 START 242.0093
HIERARCH ISS PBL24 END 242.0646
HIERARCH ISS PBLA24 START 71.1901
HIERARCH ISS PBLA24 END 71.354
HIERARCH ISS PBL25 START 247.3595
HIERARCH ISS PBL25 END 247.291
HIERARCH ISS PBLA25 START 132.6978
HIERARCH ISS PBLA25 END 132.8831
HIERARCH ISS PBL26 START 172.9854
HIERARCH ISS PBL26 END 172.9405
HIERARCH ISS PBLA26 START 111.0156
HIERARCH ISS PBLA26 END 111.1795
HIERARCH ISS PBL34 START 65.5749
HIERARCH ISS PBL34 END 65.5913
HIERARCH ISS PBLA34 START -147.4144
HIERARCH ISS PBLA34 END -147.2211
HIERARCH ISS PBL35 START 312.1541
HIERARCH ISS PBL35 END 312.2416
HIERARCH ISS PBLA35 START -164.6549
HIERARCH ISS PBLA35 END -164.4569
HIERARCH ISS PBL36 START 220.7774
HIERARCH ISS PBL36 END 220.8365
HIERARCH ISS PBLA36 START -152.2135
HIERARCH ISS PBLA36 END -152.0191
HIERARCH ISS PBL45 START 250.2814
HIERARCH ISS PBL45 END 250.3513
HIERARCH ISS PBLA45 START -169.1087
HIERARCH ISS PBLA45 END -168.9093
HIERARCH ISS PBL46 START 155.5292
HIERARCH ISS PBL46 END 155.5718
HIERARCH ISS PBLA46 START -154.235
HIERARCH ISS PBLA46 END -154.0401
HIERARCH ISS PBL56 START 107.6404
HIERARCH ISS PBL56 END 107.664
HIERARCH ISS PBLA56 START -10.8791
HIERARCH ISS PBLA56 END -10.6742
HIERARCH CHARA TAU0 10.11626
HIERARCH CHARA SEEING 0.80729