Exposure
ID
SPICA.2025-10-02T11-55-00_1
Header ID
SPICA.2025-10-02T11-55-00
Date updated
2025-10-02 11:53:55 UTC+0000
Release date
None
UTC Start
2025-10-02 11:53:55.138
UTC End
2025-10-02 11:54:55.138
MJD Start
60950.4957770554
MJD End
60950.496471499835
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
70583
Category
science
Program ID
S3C
Program Title
TBD
Program Type
Normal
PI / COI
nowacki
Target
ID
52343
Name
HD_50138
RA
102.8892
DEC
-6.966514
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.0429 26.0252 80.0552 80.2464
S1-E1 309.2276 308.8732 50.0859 50.1316
S1-E2 250.5729 250.2527 56.1735 56.2501
S1-W1 168.9187 169.4328 119.4978 119.7710
S1-W2 147.9432 147.9539 90.7431 90.9839
S2-E1 286.9619 286.6584 47.4875 47.5208
S2-E2 227.0047 226.7241 53.5114 53.5744
S2-W1 149.7238 150.2738 125.8422 126.0988
S2-W2 122.4475 122.4804 93.0037 93.2527
E1-E2 65.6831 65.7037 -153.7780 -153.8198
E1-W1 295.6673 296.1313 -162.2462 -162.3078
E1-W2 219.3124 219.4533 -155.9867 -156.0360
E2-W1 230.9030 231.3506 -164.6470 -164.7103
E2-W2 153.6989 153.8197 -156.9303 -156.9824
W1-W2 81.2603 81.5932 0.6404 0.6050
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60950.4957770554
PI-COI nowacki
HIERARCH OBS TARG NAME HD_50138
HIERARCH OBS RA 102.8892
HIERARCH OBS DEC -6.966514
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 26.0429
HIERARCH ISS PBL12 END 26.0252
HIERARCH ISS PBLA12 START 80.0552
HIERARCH ISS PBLA12 END 80.2464
HIERARCH ISS PBL13 START 309.2276
HIERARCH ISS PBL13 END 308.8732
HIERARCH ISS PBLA13 START 50.0859
HIERARCH ISS PBLA13 END 50.1316
HIERARCH ISS PBL14 START 250.5729
HIERARCH ISS PBL14 END 250.2527
HIERARCH ISS PBLA14 START 56.1735
HIERARCH ISS PBLA14 END 56.2501
HIERARCH ISS PBL15 START 168.9187
HIERARCH ISS PBL15 END 169.4328
HIERARCH ISS PBLA15 START 119.4978
HIERARCH ISS PBLA15 END 119.771
HIERARCH ISS PBL16 START 147.9432
HIERARCH ISS PBL16 END 147.9539
HIERARCH ISS PBLA16 START 90.7431
HIERARCH ISS PBLA16 END 90.9839
HIERARCH ISS PBL23 START 286.9619
HIERARCH ISS PBL23 END 286.6584
HIERARCH ISS PBLA23 START 47.4875
HIERARCH ISS PBLA23 END 47.5208
HIERARCH ISS PBL24 START 227.0047
HIERARCH ISS PBL24 END 226.7241
HIERARCH ISS PBLA24 START 53.5114
HIERARCH ISS PBLA24 END 53.5744
HIERARCH ISS PBL25 START 149.7238
HIERARCH ISS PBL25 END 150.2738
HIERARCH ISS PBLA25 START 125.8422
HIERARCH ISS PBLA25 END 126.0988
HIERARCH ISS PBL26 START 122.4475
HIERARCH ISS PBL26 END 122.4804
HIERARCH ISS PBLA26 START 93.0037
HIERARCH ISS PBLA26 END 93.2527
HIERARCH ISS PBL34 START 65.6831
HIERARCH ISS PBL34 END 65.7037
HIERARCH ISS PBLA34 START -153.778
HIERARCH ISS PBLA34 END -153.8198
HIERARCH ISS PBL35 START 295.6673
HIERARCH ISS PBL35 END 296.1313
HIERARCH ISS PBLA35 START -162.2462
HIERARCH ISS PBLA35 END -162.3078
HIERARCH ISS PBL36 START 219.3124
HIERARCH ISS PBL36 END 219.4533
HIERARCH ISS PBLA36 START -155.9867
HIERARCH ISS PBLA36 END -156.036
HIERARCH ISS PBL45 START 230.903
HIERARCH ISS PBL45 END 231.3506
HIERARCH ISS PBLA45 START -164.647
HIERARCH ISS PBLA45 END -164.7103
HIERARCH ISS PBL46 START 153.6989
HIERARCH ISS PBL46 END 153.8197
HIERARCH ISS PBLA46 START -156.9303
HIERARCH ISS PBLA46 END -156.9824
HIERARCH ISS PBL56 START 81.2603
HIERARCH ISS PBL56 END 81.5932
HIERARCH ISS PBLA56 START 0.6404
HIERARCH ISS PBLA56 END 0.605
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1