Exposure
ID
MATIS.2022-09-30T05:28:10.239_1
Header ID
MATIS.2022-09-30T05:28:10.239
Date updated
2022-09-30 05:41:00 UTC+0000
Release date
2023-09-30 05:41:00 UTC+0000
UTC Start
2022-09-30 05:28:10.239
UTC End
2022-09-30 05:29:12.639
MJD Start
59852.22789628
MJD End
59852.2286185022
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003376
Ambient temperature (°C)
8.8
Seeing (arcsec)
0.77
Observation
ID
52574
Category
science
Program ID
110.23SA.001
Program Title
THERMAL-IR IMAGING OF THE CIRCUMSTELLAR ENVIRONMENT OF THE POSSIBLE STELLAR MERGER PRODUCT LI-RICH RED GIANT BI IND
Program Type
Normal
PI / COI
OHNAKA/ WEIGELT/ HOFMANN/ SCHERTL
Target
ID
39000
Name
biind
RA
348.467589
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6610 89.6760 137.6000 137.8000
A0-J2 127.5630 127.5320 121.8000 122.1000
A0-K0 116.3500 116.2610 105.6050 105.8660
G1-J2 47.9190 47.8610 91.3000 91.5000
G1-K0 62.2530 62.1580 55.9310 56.1210
J2-K0 36.1260 36.1200 5.8210 5.9800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23SA.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59852.22789628
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467589
DEC -68.29138
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 89.661
HIERARCH ESO ISS PBL12 END 89.676
HIERARCH ESO ISS PBLA12 START 137.6
HIERARCH ESO ISS PBLA12 END 137.8
HIERARCH ESO ISS PBL13 START 127.563
HIERARCH ESO ISS PBL13 END 127.532
HIERARCH ESO ISS PBLA13 START 121.8
HIERARCH ESO ISS PBLA13 END 122.1
HIERARCH ESO ISS PBL14 START 116.35
HIERARCH ESO ISS PBL14 END 116.261
HIERARCH ESO ISS PBLA14 START 105.605
HIERARCH ESO ISS PBLA14 END 105.866
HIERARCH ESO ISS PBL23 START 47.919
HIERARCH ESO ISS PBL23 END 47.861
HIERARCH ESO ISS PBLA23 START 91.3
HIERARCH ESO ISS PBLA23 END 91.5
HIERARCH ESO ISS PBL24 START 62.253
HIERARCH ESO ISS PBL24 END 62.158
HIERARCH ESO ISS PBLA24 START 55.931
HIERARCH ESO ISS PBLA24 END 56.121
HIERARCH ESO ISS PBL34 START 36.126
HIERARCH ESO ISS PBL34 END 36.12
HIERARCH ESO ISS PBLA34 START 5.821
HIERARCH ESO ISS PBLA34 END 5.98
HIERARCH ESO ISS AMBI TAU0 START 0.003376
HIERARCH ESO ISS AMBI TAU0 END 0.003376
HIERARCH ESO ISS AMBI TEMP 8.8
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77