Exposure
ID
SPICA.2025-08-17T09-55-05_1
Header ID
SPICA.2025-08-17T09-55-05
Date updated
2025-08-17 09:54:00 UTC+0000
Release date
None
UTC Start
2025-08-17 09:54:00.879
UTC End
2025-08-17 09:55:00.879
MJD Start
60904.4125101772
MJD End
60904.41320462163
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
70043
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51968
Name
HD_6530
RA
16.52145
DEC
-9.839354
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.4448 24.4411 87.9944 88.2076
S1-E1 286.8510 286.3736 51.6096 51.6838
S1-E2 230.4429 230.0660 59.0046 59.1147
S1-W1 183.7450 184.3834 130.8089 130.9919
S1-W2 143.2240 143.3610 100.8166 101.0539
S2-E1 267.5650 267.1289 48.5029 48.5623
S2-E2 209.3963 209.0466 55.7612 55.8558
S2-W1 166.6435 167.2716 136.5304 136.6878
S2-W2 119.5119 119.6551 103.4183 103.6569
E1-E2 65.4333 65.4004 -155.3453 -155.3785
E1-W1 310.3091 310.5068 -163.9568 -164.0136
E1-W2 221.6170 221.5736 -157.6833 -157.7250
E2-W1 245.8087 246.0438 -166.2411 -166.3009
E2-W2 156.2610 156.2510 -158.6621 -158.7070
W1-W2 93.2198 93.4724 0.9858 0.9369
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60904.4125101772
PI-COI spica
HIERARCH OBS TARG NAME HD_6530
HIERARCH OBS RA 16.52145
HIERARCH OBS DEC -9.839354
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 24.4448
HIERARCH ISS PBL12 END 24.4411
HIERARCH ISS PBLA12 START 87.9944
HIERARCH ISS PBLA12 END 88.2076
HIERARCH ISS PBL13 START 286.851
HIERARCH ISS PBL13 END 286.3736
HIERARCH ISS PBLA13 START 51.6096
HIERARCH ISS PBLA13 END 51.6838
HIERARCH ISS PBL14 START 230.4429
HIERARCH ISS PBL14 END 230.066
HIERARCH ISS PBLA14 START 59.0046
HIERARCH ISS PBLA14 END 59.1147
HIERARCH ISS PBL15 START 183.745
HIERARCH ISS PBL15 END 184.3834
HIERARCH ISS PBLA15 START 130.8089
HIERARCH ISS PBLA15 END 130.9919
HIERARCH ISS PBL16 START 143.224
HIERARCH ISS PBL16 END 143.361
HIERARCH ISS PBLA16 START 100.8166
HIERARCH ISS PBLA16 END 101.0539
HIERARCH ISS PBL23 START 267.565
HIERARCH ISS PBL23 END 267.1289
HIERARCH ISS PBLA23 START 48.5029
HIERARCH ISS PBLA23 END 48.5623
HIERARCH ISS PBL24 START 209.3963
HIERARCH ISS PBL24 END 209.0466
HIERARCH ISS PBLA24 START 55.7612
HIERARCH ISS PBLA24 END 55.8558
HIERARCH ISS PBL25 START 166.6435
HIERARCH ISS PBL25 END 167.2716
HIERARCH ISS PBLA25 START 136.5304
HIERARCH ISS PBLA25 END 136.6878
HIERARCH ISS PBL26 START 119.5119
HIERARCH ISS PBL26 END 119.6551
HIERARCH ISS PBLA26 START 103.4183
HIERARCH ISS PBLA26 END 103.6569
HIERARCH ISS PBL34 START 65.4333
HIERARCH ISS PBL34 END 65.4004
HIERARCH ISS PBLA34 START -155.3453
HIERARCH ISS PBLA34 END -155.3785
HIERARCH ISS PBL35 START 310.3091
HIERARCH ISS PBL35 END 310.5068
HIERARCH ISS PBLA35 START -163.9568
HIERARCH ISS PBLA35 END -164.0136
HIERARCH ISS PBL36 START 221.617
HIERARCH ISS PBL36 END 221.5736
HIERARCH ISS PBLA36 START -157.6833
HIERARCH ISS PBLA36 END -157.725
HIERARCH ISS PBL45 START 245.8087
HIERARCH ISS PBL45 END 246.0438
HIERARCH ISS PBLA45 START -166.2411
HIERARCH ISS PBLA45 END -166.3009
HIERARCH ISS PBL46 START 156.261
HIERARCH ISS PBL46 END 156.251
HIERARCH ISS PBLA46 START -158.6621
HIERARCH ISS PBLA46 END -158.707
HIERARCH ISS PBL56 START 93.2198
HIERARCH ISS PBL56 END 93.4724
HIERARCH ISS PBLA56 START 0.9858
HIERARCH ISS PBLA56 END 0.9369
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1