Exposure
ID
MATIS.2021-10-30T06:43:59.803_1
Header ID
MATIS.2021-10-30T06:43:59.803
Date updated
2021-10-30 06:51:28 UTC+0000
Release date
2021-10-30 06:43:59 UTC+0000
UTC Start
2021-10-30 06:43:59.803
UTC End
2021-10-30 06:45:01.813
MJD Start
59517.28055327
MJD End
59517.2812709783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0086805
Ambient temperature (°C)
13.64
Seeing (arcsec)
0.43
Observation
ID
48684
Category
calibrator
Program ID
108.2264.001
Program Title
RESOLVING A STELLAR-MERGER REMNANT OF V838 MON WITH VLTI
Program Type
Normal
PI / COI
MOBEEN/ KAMINSKI/ PALADINI/ WITTKOWSKI/ TYLENDA/ MENTEN/ STEPHAN/ MATTER
Target
ID
36462
Name
20 Mon
RA
107.555884
DEC
-4.23605
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9230 24.9370 136.2000 136.2000
A0-D0 23.7660 23.8530 62.2000 62.3000
A0-C1 20.2770 20.3190 114.1690 114.1350
B2-D0 29.3170 29.3270 7.4000 7.6000
B2-C1 9.7680 9.7720 7.3430 7.5140
D0-C1 19.5490 19.5560 187.4050 187.5770
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.2264.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59517.28055327
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 20 Mon
RA 107.555884
DEC -4.23605
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 24.923
HIERARCH ESO ISS PBL12 END 24.937
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 23.766
HIERARCH ESO ISS PBL13 END 23.853
HIERARCH ESO ISS PBLA13 START 62.2
HIERARCH ESO ISS PBLA13 END 62.3
HIERARCH ESO ISS PBL14 START 20.277
HIERARCH ESO ISS PBL14 END 20.319
HIERARCH ESO ISS PBLA14 START 114.169
HIERARCH ESO ISS PBLA14 END 114.135
HIERARCH ESO ISS PBL23 START 29.317
HIERARCH ESO ISS PBL23 END 29.327
HIERARCH ESO ISS PBLA23 START 7.4
HIERARCH ESO ISS PBLA23 END 7.6
HIERARCH ESO ISS PBL24 START 9.768
HIERARCH ESO ISS PBL24 END 9.772
HIERARCH ESO ISS PBLA24 START 7.343
HIERARCH ESO ISS PBLA24 END 7.514
HIERARCH ESO ISS PBL34 START 19.549
HIERARCH ESO ISS PBL34 END 19.556
HIERARCH ESO ISS PBLA34 START 187.405
HIERARCH ESO ISS PBLA34 END 187.577
HIERARCH ESO ISS AMBI TAU0 START 0.008435
HIERARCH ESO ISS AMBI TAU0 END 0.008926
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.42