Exposure
ID
SPICA.2025-12-11T09-55-16_1
Header ID
SPICA.2025-12-11T09-55-16
Date updated
2025-12-11 09:54:11 UTC+0000
Release date
None
UTC Start
2025-12-11 09:54:11.034
UTC End
2025-12-11 09:55:11.034
MJD Start
61020.4126277138
MJD End
61020.41332215823
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
5.78233
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.40637
Observation
ID
72180
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53612
Name
HD_64648
RA
118.9162
DEC
19.88397
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.0577 33.0613 95.4747 95.6306
S1-E1 324.4866 324.3565 62.7474 62.8844
S1-E2 272.4534 272.3657 70.4869 70.6314
S1-W1 265.0147 265.2377 125.8861 126.0448
S1-W2 203.1550 203.2212 105.1195 105.2805
S2-E1 297.2145 297.0882 59.3000 59.4334
S2-E2 242.8917 242.8041 67.1910 67.3325
S2-W1 237.0965 237.3170 129.9334 130.0891
S2-W2 170.6544 170.7177 106.9793 107.1409
E1-E2 65.7124 65.6938 -151.1947 -151.0935
E1-W1 312.7538 312.8460 -166.3594 -166.2713
E1-W2 221.7220 221.6930 -155.3869 -155.2911
E2-W1 249.9216 250.0360 -170.3034 -170.2157
E2-W2 156.2593 156.2495 -157.1485 -157.0547
W1-W2 104.0300 104.1548 -10.2928 -10.1882
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 61020.4126277138
PI-COI spica
HIERARCH OBS TARG NAME HD_64648
HIERARCH OBS RA 118.9162
HIERARCH OBS DEC 19.88397
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 33.0577
HIERARCH ISS PBL12 END 33.0613
HIERARCH ISS PBLA12 START 95.4747
HIERARCH ISS PBLA12 END 95.6306
HIERARCH ISS PBL13 START 324.4866
HIERARCH ISS PBL13 END 324.3565
HIERARCH ISS PBLA13 START 62.7474
HIERARCH ISS PBLA13 END 62.8844
HIERARCH ISS PBL14 START 272.4534
HIERARCH ISS PBL14 END 272.3657
HIERARCH ISS PBLA14 START 70.4869
HIERARCH ISS PBLA14 END 70.6314
HIERARCH ISS PBL15 START 265.0147
HIERARCH ISS PBL15 END 265.2377
HIERARCH ISS PBLA15 START 125.8861
HIERARCH ISS PBLA15 END 126.0448
HIERARCH ISS PBL16 START 203.155
HIERARCH ISS PBL16 END 203.2212
HIERARCH ISS PBLA16 START 105.1195
HIERARCH ISS PBLA16 END 105.2805
HIERARCH ISS PBL23 START 297.2145
HIERARCH ISS PBL23 END 297.0882
HIERARCH ISS PBLA23 START 59.3
HIERARCH ISS PBLA23 END 59.4334
HIERARCH ISS PBL24 START 242.8917
HIERARCH ISS PBL24 END 242.8041
HIERARCH ISS PBLA24 START 67.191
HIERARCH ISS PBLA24 END 67.3325
HIERARCH ISS PBL25 START 237.0965
HIERARCH ISS PBL25 END 237.317
HIERARCH ISS PBLA25 START 129.9334
HIERARCH ISS PBLA25 END 130.0891
HIERARCH ISS PBL26 START 170.6544
HIERARCH ISS PBL26 END 170.7177
HIERARCH ISS PBLA26 START 106.9793
HIERARCH ISS PBLA26 END 107.1409
HIERARCH ISS PBL34 START 65.7124
HIERARCH ISS PBL34 END 65.6938
HIERARCH ISS PBLA34 START -151.1947
HIERARCH ISS PBLA34 END -151.0935
HIERARCH ISS PBL35 START 312.7538
HIERARCH ISS PBL35 END 312.846
HIERARCH ISS PBLA35 START -166.3594
HIERARCH ISS PBLA35 END -166.2713
HIERARCH ISS PBL36 START 221.722
HIERARCH ISS PBL36 END 221.693
HIERARCH ISS PBLA36 START -155.3869
HIERARCH ISS PBLA36 END -155.2911
HIERARCH ISS PBL45 START 249.9216
HIERARCH ISS PBL45 END 250.036
HIERARCH ISS PBLA45 START -170.3034
HIERARCH ISS PBLA45 END -170.2157
HIERARCH ISS PBL46 START 156.2593
HIERARCH ISS PBL46 END 156.2495
HIERARCH ISS PBLA46 START -157.1485
HIERARCH ISS PBLA46 END -157.0547
HIERARCH ISS PBL56 START 104.03
HIERARCH ISS PBL56 END 104.1548
HIERARCH ISS PBLA56 START -10.2928
HIERARCH ISS PBLA56 END -10.1882
HIERARCH CHARA TAU0 5.78233
HIERARCH CHARA SEEING 1.40637