Exposure
ID
SPICA.2025-08-20T04-15-06_1
Header ID
SPICA.2025-08-20T04-15-06
Date updated
2025-08-20 04:14:01 UTC+0000
Release date
None
UTC Start
2025-08-20 04:14:01.624
UTC End
2025-08-20 04:15:01.624
MJD Start
60907.1764076901
MJD End
60907.177102134534
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
70052
Category
science
Program ID
S8/NOIR13
Program Title
TBD
Program Type
Normal
PI / COI
soubiran
Target
ID
51975
Name
HD_180928
RA
289.7504
DEC
-15.53657
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 21.9595 21.9633 91.7086 91.9459
S1-E1 264.0143 263.4361 50.5115 50.5915
S1-E2 209.1436 208.7062 58.6432 58.7678
S1-W1 180.0861 180.8071 138.0921 138.2244
S1-W2 130.5935 130.8084 106.4041 106.6489
S2-E1 247.9132 247.3756 47.1669 47.2285
S2-E2 191.1164 190.7027 55.0490 55.1543
S2-W1 165.7023 166.3859 143.5977 143.6987
S2-W2 109.4942 109.7060 109.3204 109.5615
E1-E2 64.1962 64.1336 -156.9289 -156.9778
E1-W1 313.2417 313.2974 -164.5460 -164.6215
E1-W2 219.2961 219.1518 -159.0315 -159.0898
E2-W1 249.7570 249.8793 -166.4985 -166.5779
E2-W2 155.1610 155.0798 -159.9013 -159.9630
W1-W2 97.2708 97.4828 2.9415 2.8625
Header: used keywords
Key Value
HIERARCH OBS PROG ID S8/NOIR13
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60907.1764076901
PI-COI soubiran
HIERARCH OBS TARG NAME HD_180928
HIERARCH OBS RA 289.7504
HIERARCH OBS DEC -15.53657
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 21.9595
HIERARCH ISS PBL12 END 21.9633
HIERARCH ISS PBLA12 START 91.7086
HIERARCH ISS PBLA12 END 91.9459
HIERARCH ISS PBL13 START 264.0143
HIERARCH ISS PBL13 END 263.4361
HIERARCH ISS PBLA13 START 50.5115
HIERARCH ISS PBLA13 END 50.5915
HIERARCH ISS PBL14 START 209.1436
HIERARCH ISS PBL14 END 208.7062
HIERARCH ISS PBLA14 START 58.6432
HIERARCH ISS PBLA14 END 58.7678
HIERARCH ISS PBL15 START 180.0861
HIERARCH ISS PBL15 END 180.8071
HIERARCH ISS PBLA15 START 138.0921
HIERARCH ISS PBLA15 END 138.2244
HIERARCH ISS PBL16 START 130.5935
HIERARCH ISS PBL16 END 130.8084
HIERARCH ISS PBLA16 START 106.4041
HIERARCH ISS PBLA16 END 106.6489
HIERARCH ISS PBL23 START 247.9132
HIERARCH ISS PBL23 END 247.3756
HIERARCH ISS PBLA23 START 47.1669
HIERARCH ISS PBLA23 END 47.2285
HIERARCH ISS PBL24 START 191.1164
HIERARCH ISS PBL24 END 190.7027
HIERARCH ISS PBLA24 START 55.049
HIERARCH ISS PBLA24 END 55.1543
HIERARCH ISS PBL25 START 165.7023
HIERARCH ISS PBL25 END 166.3859
HIERARCH ISS PBLA25 START 143.5977
HIERARCH ISS PBLA25 END 143.6987
HIERARCH ISS PBL26 START 109.4942
HIERARCH ISS PBL26 END 109.706
HIERARCH ISS PBLA26 START 109.3204
HIERARCH ISS PBLA26 END 109.5615
HIERARCH ISS PBL34 START 64.1962
HIERARCH ISS PBL34 END 64.1336
HIERARCH ISS PBLA34 START -156.9289
HIERARCH ISS PBLA34 END -156.9778
HIERARCH ISS PBL35 START 313.2417
HIERARCH ISS PBL35 END 313.2974
HIERARCH ISS PBLA35 START -164.546
HIERARCH ISS PBLA35 END -164.6215
HIERARCH ISS PBL36 START 219.2961
HIERARCH ISS PBL36 END 219.1518
HIERARCH ISS PBLA36 START -159.0315
HIERARCH ISS PBLA36 END -159.0898
HIERARCH ISS PBL45 START 249.757
HIERARCH ISS PBL45 END 249.8793
HIERARCH ISS PBLA45 START -166.4985
HIERARCH ISS PBLA45 END -166.5779
HIERARCH ISS PBL46 START 155.161
HIERARCH ISS PBL46 END 155.0798
HIERARCH ISS PBLA46 START -159.9013
HIERARCH ISS PBLA46 END -159.963
HIERARCH ISS PBL56 START 97.2708
HIERARCH ISS PBL56 END 97.4828
HIERARCH ISS PBLA56 START 2.9415
HIERARCH ISS PBLA56 END 2.8625
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1