Exposure
ID
MATIS.2021-11-17T04:00:04.317_1
Header ID
MATIS.2021-11-17T04:00:04.317
Date updated
2021-11-17 04:11:21 UTC+0000
Release date
2021-11-17 04:00:04 UTC+0000
UTC Start
2021-11-17 04:00:04.317
UTC End
2021-11-17 04:01:04.377
MJD Start
59535.16671663
MJD End
59535.1674117689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003438
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.72
Observation
ID
48895
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36487
Name
HD 25422
RA
59.684234
DEC
-61.40025
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 84.1970 84.2660 99.9000 100.1000
A0-J2 127.9010 127.9390 80.2000 80.4000
A0-K0 127.4760 127.4540 62.8710 63.0860
G1-J2 56.3440 56.3200 49.9000 50.1000
G1-K0 78.7510 78.7150 22.7960 22.9530
J2-K0 38.4020 38.4220 340.9000 341.0320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59535.16671663
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 25422
RA 59.684234
DEC -61.40025
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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 84.197
HIERARCH ESO ISS PBL12 END 84.266
HIERARCH ESO ISS PBLA12 START 99.9
HIERARCH ESO ISS PBLA12 END 100.1
HIERARCH ESO ISS PBL13 START 127.901
HIERARCH ESO ISS PBL13 END 127.939
HIERARCH ESO ISS PBLA13 START 80.2
HIERARCH ESO ISS PBLA13 END 80.4
HIERARCH ESO ISS PBL14 START 127.476
HIERARCH ESO ISS PBL14 END 127.454
HIERARCH ESO ISS PBLA14 START 62.871
HIERARCH ESO ISS PBLA14 END 63.086
HIERARCH ESO ISS PBL23 START 56.344
HIERARCH ESO ISS PBL23 END 56.32
HIERARCH ESO ISS PBLA23 START 49.9
HIERARCH ESO ISS PBLA23 END 50.1
HIERARCH ESO ISS PBL24 START 78.751
HIERARCH ESO ISS PBL24 END 78.715
HIERARCH ESO ISS PBLA24 START 22.796
HIERARCH ESO ISS PBLA24 END 22.953
HIERARCH ESO ISS PBL34 START 38.402
HIERARCH ESO ISS PBL34 END 38.422
HIERARCH ESO ISS PBLA34 START 340.9
HIERARCH ESO ISS PBLA34 END 341.032
HIERARCH ESO ISS AMBI TAU0 START 0.003438
HIERARCH ESO ISS AMBI TAU0 END 0.003438
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72