Exposure
ID
SPICA.2025-08-17T09-38-07_1
Header ID
SPICA.2025-08-17T09-38-07
Date updated
2025-08-17 09:37:01 UTC+0000
Release date
None
UTC Start
2025-08-17 09:37:01.891
UTC End
2025-08-17 09:38:01.891
MJD Start
60904.4007163319
MJD End
60904.40141077633
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 29.7889 29.7869 88.4630 88.6381
S1-E1 314.9682 314.6995 55.6378 55.7344
S1-E2 260.1129 259.8977 62.9439 63.0620
S1-W1 224.0567 224.4769 122.5711 122.7635
S1-W2 178.3028 178.3850 98.7929 98.9866
S2-E1 290.3851 290.1425 52.4500 52.5374
S2-E2 233.5830 233.3841 59.7944 59.9034
S2-W1 200.0905 200.5165 127.3599 127.5440
S2-W2 149.0925 149.1786 100.8462 101.0421
E1-E2 65.8747 65.8723 -154.5044 -154.4784
E1-W1 306.7683 307.0620 -166.5825 -166.5706
E1-W2 221.4935 221.5442 -157.7706 -157.7510
E2-W1 242.7436 243.0434 -169.8378 -169.8255
E2-W2 155.7711 155.8247 -159.1512 -159.1338
W1-W2 94.2116 94.4566 -7.6924 -7.6474
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05/S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60904.4007163319
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 29.7889
HIERARCH ISS PBL12 END 29.7869
HIERARCH ISS PBLA12 START 88.463
HIERARCH ISS PBLA12 END 88.6381
HIERARCH ISS PBL13 START 314.9682
HIERARCH ISS PBL13 END 314.6995
HIERARCH ISS PBLA13 START 55.6378
HIERARCH ISS PBLA13 END 55.7344
HIERARCH ISS PBL14 START 260.1129
HIERARCH ISS PBL14 END 259.8977
HIERARCH ISS PBLA14 START 62.9439
HIERARCH ISS PBLA14 END 63.062
HIERARCH ISS PBL15 START 224.0567
HIERARCH ISS PBL15 END 224.4769
HIERARCH ISS PBLA15 START 122.5711
HIERARCH ISS PBLA15 END 122.7635
HIERARCH ISS PBL16 START 178.3028
HIERARCH ISS PBL16 END 178.385
HIERARCH ISS PBLA16 START 98.7929
HIERARCH ISS PBLA16 END 98.9866
HIERARCH ISS PBL23 START 290.3851
HIERARCH ISS PBL23 END 290.1425
HIERARCH ISS PBLA23 START 52.45
HIERARCH ISS PBLA23 END 52.5374
HIERARCH ISS PBL24 START 233.583
HIERARCH ISS PBL24 END 233.3841
HIERARCH ISS PBLA24 START 59.7944
HIERARCH ISS PBLA24 END 59.9034
HIERARCH ISS PBL25 START 200.0905
HIERARCH ISS PBL25 END 200.5165
HIERARCH ISS PBLA25 START 127.3599
HIERARCH ISS PBLA25 END 127.544
HIERARCH ISS PBL26 START 149.0925
HIERARCH ISS PBL26 END 149.1786
HIERARCH ISS PBLA26 START 100.8462
HIERARCH ISS PBLA26 END 101.0421
HIERARCH ISS PBL34 START 65.8747
HIERARCH ISS PBL34 END 65.8723
HIERARCH ISS PBLA34 START -154.5044
HIERARCH ISS PBLA34 END -154.4784
HIERARCH ISS PBL35 START 306.7683
HIERARCH ISS PBL35 END 307.062
HIERARCH ISS PBLA35 START -166.5825
HIERARCH ISS PBLA35 END -166.5706
HIERARCH ISS PBL36 START 221.4935
HIERARCH ISS PBL36 END 221.5442
HIERARCH ISS PBLA36 START -157.7706
HIERARCH ISS PBLA36 END -157.751
HIERARCH ISS PBL45 START 242.7436
HIERARCH ISS PBL45 END 243.0434
HIERARCH ISS PBLA45 START -169.8378
HIERARCH ISS PBLA45 END -169.8255
HIERARCH ISS PBL46 START 155.7711
HIERARCH ISS PBL46 END 155.8247
HIERARCH ISS PBLA46 START -159.1512
HIERARCH ISS PBLA46 END -159.1338
HIERARCH ISS PBL56 START 94.2116
HIERARCH ISS PBL56 END 94.4566
HIERARCH ISS PBLA56 START -7.6924
HIERARCH ISS PBLA56 END -7.6474
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1