Exposure
ID
SPICA.2025-12-13T02-57-19_1
Header ID
SPICA.2025-12-13T02-57-19
Date updated
2025-12-13 02:56:14 UTC+0000
Release date
None
UTC Start
2025-12-13 02:56:14.408
UTC End
2025-12-13 02:57:14.408
MJD Start
61022.1223889812
MJD End
61022.123083425635
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
7.47437
Ambient temperature (°C)
-1.234
Seeing (arcsec)
0.81413
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 32.9781 32.9742 98.3249 98.4808
S1-E1 322.4749 322.5704 65.3585 65.5239
S1-E2 270.9799 271.0391 73.1858 73.3467
S1-W1 276.1509 276.0811 127.4647 127.6483
S1-W2 205.7667 205.7213 107.8672 108.0308
S2-E1 295.3523 295.4475 61.8752 62.0430
S2-E2 241.5321 241.5934 69.8606 70.0233
S2-W1 247.8674 247.8097 131.1793 131.3666
S2-W2 173.3311 173.2905 109.6747 109.8399
E1-E2 65.4221 65.4427 -148.9808 -148.7892
E1-W1 311.3301 311.4420 -166.2650 -166.0675
E1-W2 220.2277 220.3018 -153.7901 -153.5971
E2-W1 249.6203 249.7102 -170.7311 -170.5320
E2-W2 155.1329 155.1864 -155.8163 -155.6227
W1-W2 107.4110 107.4428 -12.5537 -12.3475
Header: used keywords
Key Value
HIERARCH OBS PROG ID External
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.1223889812
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 32.9781
HIERARCH ISS PBL12 END 32.9742
HIERARCH ISS PBLA12 START 98.3249
HIERARCH ISS PBLA12 END 98.4808
HIERARCH ISS PBL13 START 322.4749
HIERARCH ISS PBL13 END 322.5704
HIERARCH ISS PBLA13 START 65.3585
HIERARCH ISS PBLA13 END 65.5239
HIERARCH ISS PBL14 START 270.9799
HIERARCH ISS PBL14 END 271.0391
HIERARCH ISS PBLA14 START 73.1858
HIERARCH ISS PBLA14 END 73.3467
HIERARCH ISS PBL15 START 276.1509
HIERARCH ISS PBL15 END 276.0811
HIERARCH ISS PBLA15 START 127.4647
HIERARCH ISS PBLA15 END 127.6483
HIERARCH ISS PBL16 START 205.7667
HIERARCH ISS PBL16 END 205.7213
HIERARCH ISS PBLA16 START 107.8672
HIERARCH ISS PBLA16 END 108.0308
HIERARCH ISS PBL23 START 295.3523
HIERARCH ISS PBL23 END 295.4475
HIERARCH ISS PBLA23 START 61.8752
HIERARCH ISS PBLA23 END 62.043
HIERARCH ISS PBL24 START 241.5321
HIERARCH ISS PBL24 END 241.5934
HIERARCH ISS PBLA24 START 69.8606
HIERARCH ISS PBLA24 END 70.0233
HIERARCH ISS PBL25 START 247.8674
HIERARCH ISS PBL25 END 247.8097
HIERARCH ISS PBLA25 START 131.1793
HIERARCH ISS PBLA25 END 131.3666
HIERARCH ISS PBL26 START 173.3311
HIERARCH ISS PBL26 END 173.2905
HIERARCH ISS PBLA26 START 109.6747
HIERARCH ISS PBLA26 END 109.8399
HIERARCH ISS PBL34 START 65.4221
HIERARCH ISS PBL34 END 65.4427
HIERARCH ISS PBLA34 START -148.9808
HIERARCH ISS PBLA34 END -148.7892
HIERARCH ISS PBL35 START 311.3301
HIERARCH ISS PBL35 END 311.442
HIERARCH ISS PBLA35 START -166.265
HIERARCH ISS PBLA35 END -166.0675
HIERARCH ISS PBL36 START 220.2277
HIERARCH ISS PBL36 END 220.3018
HIERARCH ISS PBLA36 START -153.7901
HIERARCH ISS PBLA36 END -153.5971
HIERARCH ISS PBL45 START 249.6203
HIERARCH ISS PBL45 END 249.7102
HIERARCH ISS PBLA45 START -170.7311
HIERARCH ISS PBLA45 END -170.532
HIERARCH ISS PBL46 START 155.1329
HIERARCH ISS PBL46 END 155.1864
HIERARCH ISS PBLA46 START -155.8163
HIERARCH ISS PBLA46 END -155.6227
HIERARCH ISS PBL56 START 107.411
HIERARCH ISS PBL56 END 107.4428
HIERARCH ISS PBLA56 START -12.5537
HIERARCH ISS PBLA56 END -12.3475
HIERARCH CHARA TAU0 7.47437
HIERARCH CHARA SEEING 0.81413