Exposure
ID
SPICA.2025-12-13T03-05-02_1
Header ID
SPICA.2025-12-13T03-05-02
Date updated
2025-12-13 03:03:57 UTC+0000
Release date
None
UTC Start
2025-12-13 03:03:57.126
UTC End
2025-12-13 03:04:57.126
MJD Start
61022.1277445104
MJD End
61022.12843895483
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 32.9482 32.9436 99.4345 99.5899
S1-E1 323.1306 323.2181 66.5409 66.7075
S1-E2 271.3853 271.4391 74.3349 74.4967
S1-W1 275.6243 275.5448 128.7685 128.9505
S1-W2 205.4306 205.3809 109.0297 109.1922
S2-E1 296.0060 296.0932 63.0753 63.2445
S2-E2 241.9523 242.0083 71.0234 71.1872
S2-W1 247.4278 247.3607 132.5089 132.6945
S2-W2 173.0305 172.9862 110.8486 111.0127
E1-E2 65.5576 65.5746 -147.6109 -147.4178
E1-W1 312.0620 312.1525 -164.8564 -164.6584
E1-W2 220.7154 220.7763 -152.4112 -152.2170
E2-W1 250.2076 250.2801 -169.3116 -169.1122
E2-W2 155.4846 155.5285 -154.4332 -154.2385
W1-W2 107.6154 107.6400 -11.0877 -10.8827
Header: used keywords
Key Value
HIERARCH OBS PROG ID External
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.1277445104
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 32.9482
HIERARCH ISS PBL12 END 32.9436
HIERARCH ISS PBLA12 START 99.4345
HIERARCH ISS PBLA12 END 99.5899
HIERARCH ISS PBL13 START 323.1306
HIERARCH ISS PBL13 END 323.2181
HIERARCH ISS PBLA13 START 66.5409
HIERARCH ISS PBLA13 END 66.7075
HIERARCH ISS PBL14 START 271.3853
HIERARCH ISS PBL14 END 271.4391
HIERARCH ISS PBLA14 START 74.3349
HIERARCH ISS PBLA14 END 74.4967
HIERARCH ISS PBL15 START 275.6243
HIERARCH ISS PBL15 END 275.5448
HIERARCH ISS PBLA15 START 128.7685
HIERARCH ISS PBLA15 END 128.9505
HIERARCH ISS PBL16 START 205.4306
HIERARCH ISS PBL16 END 205.3809
HIERARCH ISS PBLA16 START 109.0297
HIERARCH ISS PBLA16 END 109.1922
HIERARCH ISS PBL23 START 296.006
HIERARCH ISS PBL23 END 296.0932
HIERARCH ISS PBLA23 START 63.0753
HIERARCH ISS PBLA23 END 63.2445
HIERARCH ISS PBL24 START 241.9523
HIERARCH ISS PBL24 END 242.0083
HIERARCH ISS PBLA24 START 71.0234
HIERARCH ISS PBLA24 END 71.1872
HIERARCH ISS PBL25 START 247.4278
HIERARCH ISS PBL25 END 247.3607
HIERARCH ISS PBLA25 START 132.5089
HIERARCH ISS PBLA25 END 132.6945
HIERARCH ISS PBL26 START 173.0305
HIERARCH ISS PBL26 END 172.9862
HIERARCH ISS PBLA26 START 110.8486
HIERARCH ISS PBLA26 END 111.0127
HIERARCH ISS PBL34 START 65.5576
HIERARCH ISS PBL34 END 65.5746
HIERARCH ISS PBLA34 START -147.6109
HIERARCH ISS PBLA34 END -147.4178
HIERARCH ISS PBL35 START 312.062
HIERARCH ISS PBL35 END 312.1525
HIERARCH ISS PBLA35 START -164.8564
HIERARCH ISS PBLA35 END -164.6584
HIERARCH ISS PBL36 START 220.7154
HIERARCH ISS PBL36 END 220.7763
HIERARCH ISS PBLA36 START -152.4112
HIERARCH ISS PBLA36 END -152.217
HIERARCH ISS PBL45 START 250.2076
HIERARCH ISS PBL45 END 250.2801
HIERARCH ISS PBLA45 START -169.3116
HIERARCH ISS PBLA45 END -169.1122
HIERARCH ISS PBL46 START 155.4846
HIERARCH ISS PBL46 END 155.5285
HIERARCH ISS PBLA46 START -154.4332
HIERARCH ISS PBLA46 END -154.2385
HIERARCH ISS PBL56 START 107.6154
HIERARCH ISS PBL56 END 107.64
HIERARCH ISS PBLA56 START -11.0877
HIERARCH ISS PBLA56 END -10.8827
HIERARCH CHARA TAU0 10.11626
HIERARCH CHARA SEEING 0.80729