Exposure
ID
SPICA.2025-06-14T11-41-55_1
Header ID
SPICA.2025-06-14T11-41-55
Date updated
2025-06-14 11:40:50 UTC+0000
Release date
None
UTC Start
2025-06-14 11:40:50.616
UTC End
2025-06-14 11:41:50.616
MJD Start
60840.4866969408
MJD End
60840.487391385235
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
64011
Category
science
Program ID
S01
Program Title
TBD
Program Type
Normal
PI / COI
ligi
Target
ID
47673
Name
HD_222439
RA
355.1021
DEC
44.33393
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.4486 33.4524 80.0780 80.2303
S1-E1 307.4508 307.7231 48.4512 48.5835
S1-E2 262.7764 262.9504 56.3225 56.4551
S1-W1 277.1455 277.1688 104.4593 104.6674
S1-W2 209.8680 209.8704 88.0756 88.2453
S2-E1 279.5207 279.7962 44.8536 44.9869
S2-E2 232.5525 232.7281 53.0009 53.1330
S2-W1 247.0660 247.1010 107.6631 107.8780
S2-W2 176.8060 176.8063 89.5839 89.7570
E1-E2 59.3143 59.4092 -168.9010 -168.7295
E1-W1 275.7888 276.2876 172.0229 172.2268
E1-W2 197.9198 198.2561 -174.1002 -173.9208
E2-W1 220.5852 220.9817 166.9811 167.1943
E2-W2 138.9535 139.1944 -176.3171 -176.1340
W1-W2 96.1762 96.3075 -37.5518 -37.3024
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4866969408
PI-COI ligi
HIERARCH OBS TARG NAME HD_222439
HIERARCH OBS RA 355.1021
HIERARCH OBS DEC 44.33393
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 33.4486
HIERARCH ISS PBL12 END 33.4524
HIERARCH ISS PBLA12 START 80.078
HIERARCH ISS PBLA12 END 80.2303
HIERARCH ISS PBL13 START 307.4508
HIERARCH ISS PBL13 END 307.7231
HIERARCH ISS PBLA13 START 48.4512
HIERARCH ISS PBLA13 END 48.5835
HIERARCH ISS PBL14 START 262.7764
HIERARCH ISS PBL14 END 262.9504
HIERARCH ISS PBLA14 START 56.3225
HIERARCH ISS PBLA14 END 56.4551
HIERARCH ISS PBL15 START 277.1455
HIERARCH ISS PBL15 END 277.1688
HIERARCH ISS PBLA15 START 104.4593
HIERARCH ISS PBLA15 END 104.6674
HIERARCH ISS PBL16 START 209.868
HIERARCH ISS PBL16 END 209.8704
HIERARCH ISS PBLA16 START 88.0756
HIERARCH ISS PBLA16 END 88.2453
HIERARCH ISS PBL23 START 279.5207
HIERARCH ISS PBL23 END 279.7962
HIERARCH ISS PBLA23 START 44.8536
HIERARCH ISS PBLA23 END 44.9869
HIERARCH ISS PBL24 START 232.5525
HIERARCH ISS PBL24 END 232.7281
HIERARCH ISS PBLA24 START 53.0009
HIERARCH ISS PBLA24 END 53.133
HIERARCH ISS PBL25 START 247.066
HIERARCH ISS PBL25 END 247.101
HIERARCH ISS PBLA25 START 107.6631
HIERARCH ISS PBLA25 END 107.878
HIERARCH ISS PBL26 START 176.806
HIERARCH ISS PBL26 END 176.8063
HIERARCH ISS PBLA26 START 89.5839
HIERARCH ISS PBLA26 END 89.757
HIERARCH ISS PBL34 START 59.3143
HIERARCH ISS PBL34 END 59.4092
HIERARCH ISS PBLA34 START -168.901
HIERARCH ISS PBLA34 END -168.7295
HIERARCH ISS PBL35 START 275.7888
HIERARCH ISS PBL35 END 276.2876
HIERARCH ISS PBLA35 START 172.0229
HIERARCH ISS PBLA35 END 172.2268
HIERARCH ISS PBL36 START 197.9198
HIERARCH ISS PBL36 END 198.2561
HIERARCH ISS PBLA36 START -174.1002
HIERARCH ISS PBLA36 END -173.9208
HIERARCH ISS PBL45 START 220.5852
HIERARCH ISS PBL45 END 220.9817
HIERARCH ISS PBLA45 START 166.9811
HIERARCH ISS PBLA45 END 167.1943
HIERARCH ISS PBL46 START 138.9535
HIERARCH ISS PBL46 END 139.1944
HIERARCH ISS PBLA46 START -176.3171
HIERARCH ISS PBLA46 END -176.134
HIERARCH ISS PBL56 START 96.1762
HIERARCH ISS PBL56 END 96.3075
HIERARCH ISS PBLA56 START -37.5518
HIERARCH ISS PBLA56 END -37.3024
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1