Exposure
ID
SPICA.2025-12-13T09-58-12_1
Header ID
SPICA.2025-12-13T09-58-12
Date updated
2025-12-13 09:57:07 UTC+0000
Release date
None
UTC Start
2025-12-13 09:57:07.703
UTC End
2025-12-13 09:58:07.703
MJD Start
61022.4146724842
MJD End
61022.41536692863
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.37376
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1177
Observation
ID
72181
Category
science
Program ID
S03
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
53613
Name
HD_69994
RA
125.0874
DEC
20.74772
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1438 33.1459 93.4631 93.6198
S1-E1 326.7692 326.6604 61.1139 61.2447
S1-E2 274.2942 274.2143 68.7393 68.8785
S1-W1 263.2564 263.4789 123.6281 123.7968
S1-W2 203.2042 203.2608 102.9779 103.1429
S2-E1 299.2951 299.1935 57.7169 57.8439
S2-E2 244.5818 244.5048 65.4902 65.6260
S2-W1 235.1913 235.4153 127.6887 127.8553
S2-W2 170.6043 170.6598 104.8182 104.9843
E1-E2 65.8700 65.8661 -152.4294 -152.3315
E1-W1 310.9289 311.1001 -167.5726 -167.4834
E1-W2 221.7396 221.7626 -156.5898 -156.4963
E2-W1 247.9439 248.1218 -171.5521 -171.4621
E2-W2 156.1163 156.1438 -158.3440 -158.2519
W1-W2 102.3730 102.5201 -11.9440 -11.8306
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.4146724842
PI-COI vrard
HIERARCH OBS TARG NAME HD_69994
HIERARCH OBS RA 125.0874
HIERARCH OBS DEC 20.74772
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 33.1438
HIERARCH ISS PBL12 END 33.1459
HIERARCH ISS PBLA12 START 93.4631
HIERARCH ISS PBLA12 END 93.6198
HIERARCH ISS PBL13 START 326.7692
HIERARCH ISS PBL13 END 326.6604
HIERARCH ISS PBLA13 START 61.1139
HIERARCH ISS PBLA13 END 61.2447
HIERARCH ISS PBL14 START 274.2942
HIERARCH ISS PBL14 END 274.2143
HIERARCH ISS PBLA14 START 68.7393
HIERARCH ISS PBLA14 END 68.8785
HIERARCH ISS PBL15 START 263.2564
HIERARCH ISS PBL15 END 263.4789
HIERARCH ISS PBLA15 START 123.6281
HIERARCH ISS PBLA15 END 123.7968
HIERARCH ISS PBL16 START 203.2042
HIERARCH ISS PBL16 END 203.2608
HIERARCH ISS PBLA16 START 102.9779
HIERARCH ISS PBLA16 END 103.1429
HIERARCH ISS PBL23 START 299.2951
HIERARCH ISS PBL23 END 299.1935
HIERARCH ISS PBLA23 START 57.7169
HIERARCH ISS PBLA23 END 57.8439
HIERARCH ISS PBL24 START 244.5818
HIERARCH ISS PBL24 END 244.5048
HIERARCH ISS PBLA24 START 65.4902
HIERARCH ISS PBLA24 END 65.626
HIERARCH ISS PBL25 START 235.1913
HIERARCH ISS PBL25 END 235.4153
HIERARCH ISS PBLA25 START 127.6887
HIERARCH ISS PBLA25 END 127.8553
HIERARCH ISS PBL26 START 170.6043
HIERARCH ISS PBL26 END 170.6598
HIERARCH ISS PBLA26 START 104.8182
HIERARCH ISS PBLA26 END 104.9843
HIERARCH ISS PBL34 START 65.87
HIERARCH ISS PBL34 END 65.8661
HIERARCH ISS PBLA34 START -152.4294
HIERARCH ISS PBLA34 END -152.3315
HIERARCH ISS PBL35 START 310.9289
HIERARCH ISS PBL35 END 311.1001
HIERARCH ISS PBLA35 START -167.5726
HIERARCH ISS PBLA35 END -167.4834
HIERARCH ISS PBL36 START 221.7396
HIERARCH ISS PBL36 END 221.7626
HIERARCH ISS PBLA36 START -156.5898
HIERARCH ISS PBLA36 END -156.4963
HIERARCH ISS PBL45 START 247.9439
HIERARCH ISS PBL45 END 248.1218
HIERARCH ISS PBLA45 START -171.5521
HIERARCH ISS PBLA45 END -171.4621
HIERARCH ISS PBL46 START 156.1163
HIERARCH ISS PBL46 END 156.1438
HIERARCH ISS PBLA46 START -158.344
HIERARCH ISS PBLA46 END -158.2519
HIERARCH ISS PBL56 START 102.373
HIERARCH ISS PBL56 END 102.5201
HIERARCH ISS PBLA56 START -11.944
HIERARCH ISS PBLA56 END -11.8306
HIERARCH CHARA TAU0 12.37376
HIERARCH CHARA SEEING 1.1177