Exposure
ID
MATIS.2022-01-08T01:12:11.437_1
Header ID
MATIS.2022-01-08T01:12:11.437
Date updated
2022-01-08 01:20:40 UTC+0000
Release date
2022-01-08 01:12:11 UTC+0000
UTC Start
2022-01-08 01:12:11.437
UTC End
2022-01-08 01:13:13.837
MJD Start
59587.05013237
MJD End
59587.0508545922
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.019895
Ambient temperature (°C)
15.43
Seeing (arcsec)
0.4
Observation
ID
49208
Category
calibrator
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
36826
Name
HD_20893
RA
50.688232
DEC
20.74199
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0810 68.0540 269.6000 269.5000
K0-D0 94.6390 94.7060 255.1000 255.1000
K0-J3 42.2640 42.1690 325.1530 325.2450
G2-D0 33.3870 33.4560 224.5000 224.5000
G2-J3 56.2590 56.3680 51.3440 51.3390
D0-J3 89.4960 89.6740 48.7870 48.7930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.229P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59587.05013237
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_20893
RA 50.688232
DEC 20.74199
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 1.0
HIERARCH ESO DET SEQ1 PERIOD 1.56
HIERARCH ESO DET NDIT 40
HIERARCH ESO ISS PBL12 START 68.081
HIERARCH ESO ISS PBL12 END 68.054
HIERARCH ESO ISS PBLA12 START 269.6
HIERARCH ESO ISS PBLA12 END 269.5
HIERARCH ESO ISS PBL13 START 94.639
HIERARCH ESO ISS PBL13 END 94.706
HIERARCH ESO ISS PBLA13 START 255.1
HIERARCH ESO ISS PBLA13 END 255.1
HIERARCH ESO ISS PBL14 START 42.264
HIERARCH ESO ISS PBL14 END 42.169
HIERARCH ESO ISS PBLA14 START 325.153
HIERARCH ESO ISS PBLA14 END 325.245
HIERARCH ESO ISS PBL23 START 33.387
HIERARCH ESO ISS PBL23 END 33.456
HIERARCH ESO ISS PBLA23 START 224.5
HIERARCH ESO ISS PBLA23 END 224.5
HIERARCH ESO ISS PBL24 START 56.259
HIERARCH ESO ISS PBL24 END 56.368
HIERARCH ESO ISS PBLA24 START 51.344
HIERARCH ESO ISS PBLA24 END 51.339
HIERARCH ESO ISS PBL34 START 89.496
HIERARCH ESO ISS PBL34 END 89.674
HIERARCH ESO ISS PBLA34 START 48.787
HIERARCH ESO ISS PBLA34 END 48.793
HIERARCH ESO ISS AMBI TAU0 START 0.019895
HIERARCH ESO ISS AMBI TAU0 END 0.019895
HIERARCH ESO ISS AMBI TEMP 15.43
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4