Exposure
ID
MATIS.2023-08-21T09:25:00.860_1
Header ID
MATIS.2023-08-21T09:25:00.860
Date updated
2023-08-21 09:30:47 UTC+0000
Release date
2023-08-21 09:25:00 UTC+0000
UTC Start
2023-08-21 09:25:00.860
UTC End
2023-08-21 09:26:00.920
MJD Start
60177.39237106
MJD End
60177.393066198885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007457999999999999
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.31
Observation
ID
56630
Category
calibrator
Program ID
111.24K8.001
Program Title
THE RETURN OF R SCL: SEARCH FOR THE BINARY
Program Type
Normal
PI / COI
DREVON/ PALADINI/ SCICLUNA/ CRUZALEBES/ MILLOUR/ LOPEZ/ HRON/ WITTKOWSKI/ KHOURI/ LAGADEC/ LYKOU/ PANTIN
Target
ID
41961
Name
alf Eri
RA
24.427312
DEC
-57.23695
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 89.9830 90.0020 124.8000 125.0000
A0-J2 128.3120 128.2750 105.6000 105.8000
A0-K0 121.4330 121.3350 86.6030 86.8170
G1-J2 52.5100 52.4520 71.2000 71.4000
G1-K0 75.3130 75.2370 38.9550 39.1010
J2-K0 41.7430 41.7460 356.7470 356.8820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24K8.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60177.39237106
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Eri
RA 24.427312
DEC -57.23695
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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 89.983
HIERARCH ESO ISS PBL12 END 90.002
HIERARCH ESO ISS PBLA12 START 124.8
HIERARCH ESO ISS PBLA12 END 125.0
HIERARCH ESO ISS PBL13 START 128.312
HIERARCH ESO ISS PBL13 END 128.275
HIERARCH ESO ISS PBLA13 START 105.6
HIERARCH ESO ISS PBLA13 END 105.8
HIERARCH ESO ISS PBL14 START 121.433
HIERARCH ESO ISS PBL14 END 121.335
HIERARCH ESO ISS PBLA14 START 86.603
HIERARCH ESO ISS PBLA14 END 86.817
HIERARCH ESO ISS PBL23 START 52.51
HIERARCH ESO ISS PBL23 END 52.452
HIERARCH ESO ISS PBLA23 START 71.2
HIERARCH ESO ISS PBLA23 END 71.4
HIERARCH ESO ISS PBL24 START 75.313
HIERARCH ESO ISS PBL24 END 75.237
HIERARCH ESO ISS PBLA24 START 38.955
HIERARCH ESO ISS PBLA24 END 39.101
HIERARCH ESO ISS PBL34 START 41.743
HIERARCH ESO ISS PBL34 END 41.746
HIERARCH ESO ISS PBLA34 START 356.747
HIERARCH ESO ISS PBLA34 END 356.882
HIERARCH ESO ISS AMBI TAU0 START 0.007682
HIERARCH ESO ISS AMBI TAU0 END 0.007234
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.29