Exposure
ID
SPICA.2025-10-07T05-30-53_1
Header ID
SPICA.2025-10-07T05-30-53
Date updated
2025-10-07 05:29:48 UTC+0000
Release date
None
UTC Start
2025-10-07 05:29:48.782
UTC End
2025-10-07 05:30:48.782
MJD Start
60955.2290368291
MJD End
60955.22973127353
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
70855
Category
science
Program ID
S04
Program Title
TBD
Program Type
Normal
PI / COI
ibanez
Target
ID
47917
Name
HD_4614_A
RA
12.27623
DEC
57.81518
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.1278 31.1330 81.2384 81.4044
S1-E1 285.9423 286.2336 45.7472 45.9167
S1-E2 242.6360 242.8361 54.5490 54.7121
S1-W1 275.8805 275.8522 106.9718 107.1823
S1-W2 199.1093 199.1088 90.0585 90.2375
S2-E1 261.2238 261.5092 41.7802 41.9537
S2-E2 215.2793 215.4752 50.8253 50.9908
S2-W1 248.2081 248.1869 110.0932 110.3095
S2-W2 168.4173 168.4129 91.6825 91.8642
E1-E2 59.2412 59.3131 -173.0610 -172.8399
E1-W1 286.2259 286.5410 168.0932 168.3360
E1-W2 199.8226 200.0648 -178.3648 -178.1373
E2-W1 230.9547 231.1938 163.3404 163.5876
E2-W2 140.9415 141.1113 179.4085 179.6387
W1-W2 103.1781 103.2401 -38.8745 -38.6173
Header: used keywords
Key Value
HIERARCH OBS PROG ID S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60955.2290368291
PI-COI ibanez
HIERARCH OBS TARG NAME HD_4614_A
HIERARCH OBS RA 12.27623
HIERARCH OBS DEC 57.81518
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 31.1278
HIERARCH ISS PBL12 END 31.133
HIERARCH ISS PBLA12 START 81.2384
HIERARCH ISS PBLA12 END 81.4044
HIERARCH ISS PBL13 START 285.9423
HIERARCH ISS PBL13 END 286.2336
HIERARCH ISS PBLA13 START 45.7472
HIERARCH ISS PBLA13 END 45.9167
HIERARCH ISS PBL14 START 242.636
HIERARCH ISS PBL14 END 242.8361
HIERARCH ISS PBLA14 START 54.549
HIERARCH ISS PBLA14 END 54.7121
HIERARCH ISS PBL15 START 275.8805
HIERARCH ISS PBL15 END 275.8522
HIERARCH ISS PBLA15 START 106.9718
HIERARCH ISS PBLA15 END 107.1823
HIERARCH ISS PBL16 START 199.1093
HIERARCH ISS PBL16 END 199.1088
HIERARCH ISS PBLA16 START 90.0585
HIERARCH ISS PBLA16 END 90.2375
HIERARCH ISS PBL23 START 261.2238
HIERARCH ISS PBL23 END 261.5092
HIERARCH ISS PBLA23 START 41.7802
HIERARCH ISS PBLA23 END 41.9537
HIERARCH ISS PBL24 START 215.2793
HIERARCH ISS PBL24 END 215.4752
HIERARCH ISS PBLA24 START 50.8253
HIERARCH ISS PBLA24 END 50.9908
HIERARCH ISS PBL25 START 248.2081
HIERARCH ISS PBL25 END 248.1869
HIERARCH ISS PBLA25 START 110.0932
HIERARCH ISS PBLA25 END 110.3095
HIERARCH ISS PBL26 START 168.4173
HIERARCH ISS PBL26 END 168.4129
HIERARCH ISS PBLA26 START 91.6825
HIERARCH ISS PBLA26 END 91.8642
HIERARCH ISS PBL34 START 59.2412
HIERARCH ISS PBL34 END 59.3131
HIERARCH ISS PBLA34 START -173.061
HIERARCH ISS PBLA34 END -172.8399
HIERARCH ISS PBL35 START 286.2259
HIERARCH ISS PBL35 END 286.541
HIERARCH ISS PBLA35 START 168.0932
HIERARCH ISS PBLA35 END 168.336
HIERARCH ISS PBL36 START 199.8226
HIERARCH ISS PBL36 END 200.0648
HIERARCH ISS PBLA36 START -178.3648
HIERARCH ISS PBLA36 END -178.1373
HIERARCH ISS PBL45 START 230.9547
HIERARCH ISS PBL45 END 231.1938
HIERARCH ISS PBLA45 START 163.3404
HIERARCH ISS PBLA45 END 163.5876
HIERARCH ISS PBL46 START 140.9415
HIERARCH ISS PBL46 END 141.1113
HIERARCH ISS PBLA46 START 179.4085
HIERARCH ISS PBLA46 END 179.6387
HIERARCH ISS PBL56 START 103.1781
HIERARCH ISS PBL56 END 103.2401
HIERARCH ISS PBLA56 START -38.8745
HIERARCH ISS PBLA56 END -38.6173
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1