Exposure
ID
MATIS.2021-11-24T01:51:04.481_1
Header ID
MATIS.2021-11-24T01:51:04.481
Date updated
2021-11-24 02:06:35 UTC+0000
Release date
2022-11-24 02:06:35 UTC+0000
UTC Start
2021-11-24 01:51:04.481
UTC End
2021-11-24 01:52:06.491
MJD Start
59542.0771352
MJD End
59542.0778529083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0045725
Ambient temperature (°C)
14.7
Seeing (arcsec)
0.92
Observation
ID
48988
Category
science
Program ID
108.229P.001
Program Title
THE MYSTERIOUS ORIGIN OF EXTREME DEBRIS DISKS REVEALED BY MID-INFRARED INTERFEROMETRY
Program Type
Normal
PI / COI
VARGA/ ABRAHAM/ CHEN/ KOSPAL/ SU/ HENNING/ PAWELLEK/ MOOR/ CRUZ-SAENZ DE MIERA/ WHITE/ AUGEREAU/ RATZKA/ WOLF/ PANTIN/ HOGERHEIJDE/ BRUNO/ HOFMANN/ MATTER/ WEIGELT/ DOMINIK/ JAFFE/ SCHERTL/ WATERS/ KLARMANN/ YOFFE/ KOKOULINA/ VAN BOEKEL/ MILLOUR/ PÉRONNE
Target
ID
36661
Name
BD+20_307
RA
28.709969
DEC
21.30613
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.8840 67.9180 274.2000 274.1000
K0-D0 89.4940 89.6380 259.1000 259.1000
K0-J3 46.2750 46.1890 321.9110 321.9480
G2-D0 29.7360 29.8140 222.7000 222.8000
G2-J3 50.2320 50.3660 51.2210 51.2450
D0-J3 79.7640 79.9780 48.0720 48.1110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.229P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59542.0771352
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BD+20_307
RA 28.709969
DEC 21.30613
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 67.884
HIERARCH ESO ISS PBL12 END 67.918
HIERARCH ESO ISS PBLA12 START 274.2
HIERARCH ESO ISS PBLA12 END 274.1
HIERARCH ESO ISS PBL13 START 89.494
HIERARCH ESO ISS PBL13 END 89.638
HIERARCH ESO ISS PBLA13 START 259.1
HIERARCH ESO ISS PBLA13 END 259.1
HIERARCH ESO ISS PBL14 START 46.275
HIERARCH ESO ISS PBL14 END 46.189
HIERARCH ESO ISS PBLA14 START 321.911
HIERARCH ESO ISS PBLA14 END 321.948
HIERARCH ESO ISS PBL23 START 29.736
HIERARCH ESO ISS PBL23 END 29.814
HIERARCH ESO ISS PBLA23 START 222.7
HIERARCH ESO ISS PBLA23 END 222.8
HIERARCH ESO ISS PBL24 START 50.232
HIERARCH ESO ISS PBL24 END 50.366
HIERARCH ESO ISS PBLA24 START 51.221
HIERARCH ESO ISS PBLA24 END 51.245
HIERARCH ESO ISS PBL34 START 79.764
HIERARCH ESO ISS PBL34 END 79.978
HIERARCH ESO ISS PBLA34 START 48.072
HIERARCH ESO ISS PBLA34 END 48.111
HIERARCH ESO ISS AMBI TAU0 START 0.004189
HIERARCH ESO ISS AMBI TAU0 END 0.004956
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.91