Exposure
ID
SPICA.2025-07-11T10-57-37_1
Header ID
SPICA.2025-07-11T10-57-37
Date updated
2025-07-11 10:56:32 UTC+0000
Release date
None
UTC Start
2025-07-11 10:56:32.723
UTC End
2025-07-11 10:57:32.723
MJD Start
60867.4559342972
MJD End
60867.45662874163
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
68745
Category
science
Program ID
S06
Program Title
TBD
Program Type
Normal
PI / COI
jonak
Target
ID
51080
Name
HD_221950
RA
354.097
DEC
2.102219
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.8167 28.8159 89.3874 89.5686
S1-E1 308.3461 308.0255 55.5228 55.6197
S1-E2 253.5189 253.2696 62.9772 63.0980
S1-W1 218.6538 219.1216 124.9403 125.1249
S2-E1 284.8709 284.5770 52.2914 52.3780
S2-E2 228.0702 227.8370 59.7555 59.8662
S2-W1 195.9270 196.3947 129.8462 130.0194
E1-E2 65.7829 65.7673 -154.4768 -154.4604
E1-W1 309.0023 309.2427 -165.9637 -165.9649
E2-W1 244.8877 245.1479 -169.0302 -169.0321
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.4559342972
PI-COI jonak
HIERARCH OBS TARG NAME HD_221950
HIERARCH OBS RA 354.097
HIERARCH OBS DEC 2.102219
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 28.8167
HIERARCH ISS PBL12 END 28.8159
HIERARCH ISS PBLA12 START 89.3874
HIERARCH ISS PBLA12 END 89.5686
HIERARCH ISS PBL13 START 308.3461
HIERARCH ISS PBL13 END 308.0255
HIERARCH ISS PBLA13 START 55.5228
HIERARCH ISS PBLA13 END 55.6197
HIERARCH ISS PBL14 START 253.5189
HIERARCH ISS PBL14 END 253.2696
HIERARCH ISS PBLA14 START 62.9772
HIERARCH ISS PBLA14 END 63.098
HIERARCH ISS PBL15 START 218.6538
HIERARCH ISS PBL15 END 219.1216
HIERARCH ISS PBLA15 START 124.9403
HIERARCH ISS PBLA15 END 125.1249
HIERARCH ISS PBL23 START 284.8709
HIERARCH ISS PBL23 END 284.577
HIERARCH ISS PBLA23 START 52.2914
HIERARCH ISS PBLA23 END 52.378
HIERARCH ISS PBL24 START 228.0702
HIERARCH ISS PBL24 END 227.837
HIERARCH ISS PBLA24 START 59.7555
HIERARCH ISS PBLA24 END 59.8662
HIERARCH ISS PBL25 START 195.927
HIERARCH ISS PBL25 END 196.3947
HIERARCH ISS PBLA25 START 129.8462
HIERARCH ISS PBLA25 END 130.0194
HIERARCH ISS PBL34 START 65.7829
HIERARCH ISS PBL34 END 65.7673
HIERARCH ISS PBLA34 START -154.4768
HIERARCH ISS PBLA34 END -154.4604
HIERARCH ISS PBL35 START 309.0023
HIERARCH ISS PBL35 END 309.2427
HIERARCH ISS PBLA35 START -165.9637
HIERARCH ISS PBLA35 END -165.9649
HIERARCH ISS PBL45 START 244.8877
HIERARCH ISS PBL45 END 245.1479
HIERARCH ISS PBLA45 START -169.0302
HIERARCH ISS PBLA45 END -169.0321
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1