Exposure
ID
SPICA.2025-10-05T06-28-51_1
Header ID
SPICA.2025-10-05T06-28-51
Date updated
2025-10-05 06:27:46 UTC+0000
Release date
None
UTC Start
2025-10-05 06:27:46.402
UTC End
2025-10-05 06:28:46.402
MJD Start
60953.2692870579
MJD End
60953.26998150233
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
70760
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52496
Name
HD_1404
RA
4.581906
DEC
36.78522
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 34.0456 34.0452 93.3791 93.5318
S1-E1 329.2645 329.3191 61.3603 61.5053
S1-E2 277.8271 277.8577 69.0298 69.1757
S1-W1 277.2113 277.2642 121.7398 121.9199
S1-W2 210.9702 210.9699 102.5006 102.6627
S2-E1 300.9400 300.9974 57.9215 58.0665
S2-E2 247.2087 247.2415 65.7747 65.9202
S2-W1 247.7804 247.8421 125.4821 125.6645
S2-W2 177.4372 177.4384 104.2436 104.4075
E1-E2 65.4406 65.4658 -153.1530 -153.0017
E1-W1 308.2767 308.4879 -170.0577 -169.9021
E1-W2 219.7616 219.8662 -157.8069 -157.6556
E2-W1 246.3996 246.5849 -174.4869 -174.3286
E2-W2 154.6279 154.7074 -159.7747 -159.6231
W1-W2 104.5005 104.5979 -16.5598 -16.3815
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 60953.2692870579
PI-COI spica
HIERARCH OBS TARG NAME HD_1404
HIERARCH OBS RA 4.581906
HIERARCH OBS DEC 36.78522
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 34.0456
HIERARCH ISS PBL12 END 34.0452
HIERARCH ISS PBLA12 START 93.3791
HIERARCH ISS PBLA12 END 93.5318
HIERARCH ISS PBL13 START 329.2645
HIERARCH ISS PBL13 END 329.3191
HIERARCH ISS PBLA13 START 61.3603
HIERARCH ISS PBLA13 END 61.5053
HIERARCH ISS PBL14 START 277.8271
HIERARCH ISS PBL14 END 277.8577
HIERARCH ISS PBLA14 START 69.0298
HIERARCH ISS PBLA14 END 69.1757
HIERARCH ISS PBL15 START 277.2113
HIERARCH ISS PBL15 END 277.2642
HIERARCH ISS PBLA15 START 121.7398
HIERARCH ISS PBLA15 END 121.9199
HIERARCH ISS PBL16 START 210.9702
HIERARCH ISS PBL16 END 210.9699
HIERARCH ISS PBLA16 START 102.5006
HIERARCH ISS PBLA16 END 102.6627
HIERARCH ISS PBL23 START 300.94
HIERARCH ISS PBL23 END 300.9974
HIERARCH ISS PBLA23 START 57.9215
HIERARCH ISS PBLA23 END 58.0665
HIERARCH ISS PBL24 START 247.2087
HIERARCH ISS PBL24 END 247.2415
HIERARCH ISS PBLA24 START 65.7747
HIERARCH ISS PBLA24 END 65.9202
HIERARCH ISS PBL25 START 247.7804
HIERARCH ISS PBL25 END 247.8421
HIERARCH ISS PBLA25 START 125.4821
HIERARCH ISS PBLA25 END 125.6645
HIERARCH ISS PBL26 START 177.4372
HIERARCH ISS PBL26 END 177.4384
HIERARCH ISS PBLA26 START 104.2436
HIERARCH ISS PBLA26 END 104.4075
HIERARCH ISS PBL34 START 65.4406
HIERARCH ISS PBL34 END 65.4658
HIERARCH ISS PBLA34 START -153.153
HIERARCH ISS PBLA34 END -153.0017
HIERARCH ISS PBL35 START 308.2767
HIERARCH ISS PBL35 END 308.4879
HIERARCH ISS PBLA35 START -170.0577
HIERARCH ISS PBLA35 END -169.9021
HIERARCH ISS PBL36 START 219.7616
HIERARCH ISS PBL36 END 219.8662
HIERARCH ISS PBLA36 START -157.8069
HIERARCH ISS PBLA36 END -157.6556
HIERARCH ISS PBL45 START 246.3996
HIERARCH ISS PBL45 END 246.5849
HIERARCH ISS PBLA45 START -174.4869
HIERARCH ISS PBLA45 END -174.3286
HIERARCH ISS PBL46 START 154.6279
HIERARCH ISS PBL46 END 154.7074
HIERARCH ISS PBLA46 START -159.7747
HIERARCH ISS PBLA46 END -159.6231
HIERARCH ISS PBL56 START 104.5005
HIERARCH ISS PBL56 END 104.5979
HIERARCH ISS PBLA56 START -16.5598
HIERARCH ISS PBLA56 END -16.3815
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1