Exposure
ID
MATIS.2021-11-17T03:47:16.965_1
Header ID
MATIS.2021-11-17T03:47:16.965
Date updated
2021-11-17 03:56:34 UTC+0000
Release date
2021-11-17 03:47:16 UTC+0000
UTC Start
2021-11-17 03:47:16.965
UTC End
2021-11-17 03:48:16.929
MJD Start
59535.15783524
MJD End
59535.1585292678
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034205
Ambient temperature (°C)
12.59
Seeing (arcsec)
0.74
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 83.2860 83.3610 97.2000 97.4000
A0-J2 127.3700 127.4150 77.3000 77.5000
A0-K0 127.7080 127.6920 60.1130 60.3330
G1-J2 56.6280 56.6070 47.3000 47.5000
G1-K0 79.1910 79.1580 20.7800 20.9410
J2-K0 38.1260 38.1490 339.2210 339.3540
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 59535.15783524
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 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 83.286
HIERARCH ESO ISS PBL12 END 83.361
HIERARCH ESO ISS PBLA12 START 97.2
HIERARCH ESO ISS PBLA12 END 97.4
HIERARCH ESO ISS PBL13 START 127.37
HIERARCH ESO ISS PBL13 END 127.415
HIERARCH ESO ISS PBLA13 START 77.3
HIERARCH ESO ISS PBLA13 END 77.5
HIERARCH ESO ISS PBL14 START 127.708
HIERARCH ESO ISS PBL14 END 127.692
HIERARCH ESO ISS PBLA14 START 60.113
HIERARCH ESO ISS PBLA14 END 60.333
HIERARCH ESO ISS PBL23 START 56.628
HIERARCH ESO ISS PBL23 END 56.607
HIERARCH ESO ISS PBLA23 START 47.3
HIERARCH ESO ISS PBLA23 END 47.5
HIERARCH ESO ISS PBL24 START 79.191
HIERARCH ESO ISS PBL24 END 79.158
HIERARCH ESO ISS PBLA24 START 20.78
HIERARCH ESO ISS PBLA24 END 20.941
HIERARCH ESO ISS PBL34 START 38.126
HIERARCH ESO ISS PBL34 END 38.149
HIERARCH ESO ISS PBLA34 START 339.221
HIERARCH ESO ISS PBLA34 END 339.354
HIERARCH ESO ISS AMBI TAU0 START 0.003497
HIERARCH ESO ISS AMBI TAU0 END 0.003344
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.72