Exposure
ID
SPICA.2025-05-09T11-15-25_1
Header ID
SPICA.2025-05-09T11-15-25
Date updated
2025-05-09 11:14:20 UTC+0000
Release date
None
UTC Start
2025-05-09 11:14:20.722
UTC End
2025-05-09 11:15:20.722
MJD Start
60804.4682953935
MJD End
60804.46898983793
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
68302
Category
science
Program ID
S02/S04/S05
Program Title
TBD
Program Type
Normal
PI / COI
vrard/ibanez/ebrahimkutty
Target
ID
47682
Name
HD_173667
RA
281.4155
DEC
20.54631
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.2213 33.2261 98.1284 98.2810
S1-E1 322.9137 322.7814 65.2563 65.4026
S1-E2 271.6595 271.5790 73.0917 73.2431
S1-W1 269.3677 269.5618 128.4206 128.5677
S1-W2 204.9158 204.9839 107.8031 107.9573
S2-E1 295.5622 295.4285 61.7587 61.9023
S2-E2 241.9686 241.8844 69.7608 69.9103
S2-W1 241.2649 241.4529 132.4033 132.5472
S2-W2 172.2575 172.3211 109.6604 109.8145
E1-E2 65.3069 65.2735 -149.2912 -149.1785
E1-W1 313.5260 313.5212 -164.7958 -164.7004
E1-W2 220.8287 220.7436 -153.6071 -153.5009
E2-W1 251.2030 251.2363 -168.7809 -168.6872
E2-W2 155.7845 155.7335 -155.4150 -155.3111
W1-W2 105.9465 106.0356 -8.6524 -8.5499
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02/S04/S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60804.4682953935
PI-COI vrard/ibanez/ebrahimkutty
HIERARCH OBS TARG NAME HD_173667
HIERARCH OBS RA 281.4155
HIERARCH OBS DEC 20.54631
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 33.2213
HIERARCH ISS PBL12 END 33.2261
HIERARCH ISS PBLA12 START 98.1284
HIERARCH ISS PBLA12 END 98.281
HIERARCH ISS PBL13 START 322.9137
HIERARCH ISS PBL13 END 322.7814
HIERARCH ISS PBLA13 START 65.2563
HIERARCH ISS PBLA13 END 65.4026
HIERARCH ISS PBL14 START 271.6595
HIERARCH ISS PBL14 END 271.579
HIERARCH ISS PBLA14 START 73.0917
HIERARCH ISS PBLA14 END 73.2431
HIERARCH ISS PBL15 START 269.3677
HIERARCH ISS PBL15 END 269.5618
HIERARCH ISS PBLA15 START 128.4206
HIERARCH ISS PBLA15 END 128.5677
HIERARCH ISS PBL16 START 204.9158
HIERARCH ISS PBL16 END 204.9839
HIERARCH ISS PBLA16 START 107.8031
HIERARCH ISS PBLA16 END 107.9573
HIERARCH ISS PBL23 START 295.5622
HIERARCH ISS PBL23 END 295.4285
HIERARCH ISS PBLA23 START 61.7587
HIERARCH ISS PBLA23 END 61.9023
HIERARCH ISS PBL24 START 241.9686
HIERARCH ISS PBL24 END 241.8844
HIERARCH ISS PBLA24 START 69.7608
HIERARCH ISS PBLA24 END 69.9103
HIERARCH ISS PBL25 START 241.2649
HIERARCH ISS PBL25 END 241.4529
HIERARCH ISS PBLA25 START 132.4033
HIERARCH ISS PBLA25 END 132.5472
HIERARCH ISS PBL26 START 172.2575
HIERARCH ISS PBL26 END 172.3211
HIERARCH ISS PBLA26 START 109.6604
HIERARCH ISS PBLA26 END 109.8145
HIERARCH ISS PBL34 START 65.3069
HIERARCH ISS PBL34 END 65.2735
HIERARCH ISS PBLA34 START -149.2912
HIERARCH ISS PBLA34 END -149.1785
HIERARCH ISS PBL35 START 313.526
HIERARCH ISS PBL35 END 313.5212
HIERARCH ISS PBLA35 START -164.7958
HIERARCH ISS PBLA35 END -164.7004
HIERARCH ISS PBL36 START 220.8287
HIERARCH ISS PBL36 END 220.7436
HIERARCH ISS PBLA36 START -153.6071
HIERARCH ISS PBLA36 END -153.5009
HIERARCH ISS PBL45 START 251.203
HIERARCH ISS PBL45 END 251.2363
HIERARCH ISS PBLA45 START -168.7809
HIERARCH ISS PBLA45 END -168.6872
HIERARCH ISS PBL46 START 155.7845
HIERARCH ISS PBL46 END 155.7335
HIERARCH ISS PBLA46 START -155.415
HIERARCH ISS PBLA46 END -155.3111
HIERARCH ISS PBL56 START 105.9465
HIERARCH ISS PBL56 END 106.0356
HIERARCH ISS PBLA56 START -8.6524
HIERARCH ISS PBLA56 END -8.5499
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1