Exposure
ID
SPICA.2025-08-17T09-40-19_1
Header ID
SPICA.2025-08-17T09-40-19
Date updated
2025-08-17 09:39:14 UTC+0000
Release date
None
UTC Start
2025-08-17 09:39:14.112
UTC End
2025-08-17 09:40:14.112
MJD Start
60904.402246663
MJD End
60904.40294110743
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
70042
Category
science
Program ID
S05/S04
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty/ibanez
Target
ID
51967
Name
HD_4628
RA
12.09574
DEC
5.280615
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 29.7851 29.7836 88.8195 88.9947
S1-E1 314.4196 314.1478 55.8353 55.9334
S1-E2 259.6745 259.4587 63.1850 63.3044
S1-W1 224.9130 225.3347 122.9615 123.1514
S1-W2 178.4718 178.5573 99.1868 99.3797
S2-E1 289.8891 289.6426 52.6287 52.7176
S2-E2 233.1774 232.9772 60.0171 60.1275
S2-W1 200.9579 201.3841 127.7332 127.9145
S2-W2 149.2692 149.3581 101.2447 101.4397
E1-E2 65.8686 65.8638 -154.4510 -154.4241
E1-W1 307.3595 307.6400 -166.5580 -166.5456
E1-W2 221.5923 221.6344 -157.7302 -157.7097
E2-W1 243.3484 243.6375 -169.8125 -169.7998
E2-W2 155.8771 155.9245 -159.1152 -159.0969
W1-W2 94.7082 94.9490 -7.6011 -7.5568
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05/S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60904.402246663
PI-COI ebrahimkutty/ibanez
HIERARCH OBS TARG NAME HD_4628
HIERARCH OBS RA 12.09574
HIERARCH OBS DEC 5.280615
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 29.7851
HIERARCH ISS PBL12 END 29.7836
HIERARCH ISS PBLA12 START 88.8195
HIERARCH ISS PBLA12 END 88.9947
HIERARCH ISS PBL13 START 314.4196
HIERARCH ISS PBL13 END 314.1478
HIERARCH ISS PBLA13 START 55.8353
HIERARCH ISS PBLA13 END 55.9334
HIERARCH ISS PBL14 START 259.6745
HIERARCH ISS PBL14 END 259.4587
HIERARCH ISS PBLA14 START 63.185
HIERARCH ISS PBLA14 END 63.3044
HIERARCH ISS PBL15 START 224.913
HIERARCH ISS PBL15 END 225.3347
HIERARCH ISS PBLA15 START 122.9615
HIERARCH ISS PBLA15 END 123.1514
HIERARCH ISS PBL16 START 178.4718
HIERARCH ISS PBL16 END 178.5573
HIERARCH ISS PBLA16 START 99.1868
HIERARCH ISS PBLA16 END 99.3797
HIERARCH ISS PBL23 START 289.8891
HIERARCH ISS PBL23 END 289.6426
HIERARCH ISS PBLA23 START 52.6287
HIERARCH ISS PBLA23 END 52.7176
HIERARCH ISS PBL24 START 233.1774
HIERARCH ISS PBL24 END 232.9772
HIERARCH ISS PBLA24 START 60.0171
HIERARCH ISS PBLA24 END 60.1275
HIERARCH ISS PBL25 START 200.9579
HIERARCH ISS PBL25 END 201.3841
HIERARCH ISS PBLA25 START 127.7332
HIERARCH ISS PBLA25 END 127.9145
HIERARCH ISS PBL26 START 149.2692
HIERARCH ISS PBL26 END 149.3581
HIERARCH ISS PBLA26 START 101.2447
HIERARCH ISS PBLA26 END 101.4397
HIERARCH ISS PBL34 START 65.8686
HIERARCH ISS PBL34 END 65.8638
HIERARCH ISS PBLA34 START -154.451
HIERARCH ISS PBLA34 END -154.4241
HIERARCH ISS PBL35 START 307.3595
HIERARCH ISS PBL35 END 307.64
HIERARCH ISS PBLA35 START -166.558
HIERARCH ISS PBLA35 END -166.5456
HIERARCH ISS PBL36 START 221.5923
HIERARCH ISS PBL36 END 221.6344
HIERARCH ISS PBLA36 START -157.7302
HIERARCH ISS PBLA36 END -157.7097
HIERARCH ISS PBL45 START 243.3484
HIERARCH ISS PBL45 END 243.6375
HIERARCH ISS PBLA45 START -169.8125
HIERARCH ISS PBLA45 END -169.7998
HIERARCH ISS PBL46 START 155.8771
HIERARCH ISS PBL46 END 155.9245
HIERARCH ISS PBLA46 START -159.1152
HIERARCH ISS PBLA46 END -159.0969
HIERARCH ISS PBL56 START 94.7082
HIERARCH ISS PBL56 END 94.949
HIERARCH ISS PBLA56 START -7.6011
HIERARCH ISS PBLA56 END -7.5568
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1