Exposure
ID
MATIS.2022-01-08T02:16:26.911_1
Header ID
MATIS.2022-01-08T02:16:26.911
Date updated
2022-01-08 02:26:05 UTC+0000
Release date
2022-01-08 02:16:26 UTC+0000
UTC Start
2022-01-08 02:16:26.911
UTC End
2022-01-08 02:17:29.311
MJD Start
59587.09475592
MJD End
59587.0954781422
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0077855
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.81
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 64.1930 64.0890 263.7000 263.6000
K0-D0 95.6460 95.6120 249.6000 249.5000
K0-J3 36.7300 36.6430 332.6540 332.8200
G2-D0 36.8620 36.9100 224.5000 224.5000
G2-J3 61.4740 61.5400 49.7680 49.7220
D0-J3 98.2390 98.3530 47.7910 47.7530
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 59587.09475592
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 64.193
HIERARCH ESO ISS PBL12 END 64.089
HIERARCH ESO ISS PBLA12 START 263.7
HIERARCH ESO ISS PBLA12 END 263.6
HIERARCH ESO ISS PBL13 START 95.646
HIERARCH ESO ISS PBL13 END 95.612
HIERARCH ESO ISS PBLA13 START 249.6
HIERARCH ESO ISS PBLA13 END 249.5
HIERARCH ESO ISS PBL14 START 36.73
HIERARCH ESO ISS PBL14 END 36.643
HIERARCH ESO ISS PBLA14 START 332.654
HIERARCH ESO ISS PBLA14 END 332.82
HIERARCH ESO ISS PBL23 START 36.862
HIERARCH ESO ISS PBL23 END 36.91
HIERARCH ESO ISS PBLA23 START 224.5
HIERARCH ESO ISS PBLA23 END 224.5
HIERARCH ESO ISS PBL24 START 61.474
HIERARCH ESO ISS PBL24 END 61.54
HIERARCH ESO ISS PBLA24 START 49.768
HIERARCH ESO ISS PBLA24 END 49.722
HIERARCH ESO ISS PBL34 START 98.239
HIERARCH ESO ISS PBL34 END 98.353
HIERARCH ESO ISS PBLA34 START 47.791
HIERARCH ESO ISS PBLA34 END 47.753
HIERARCH ESO ISS AMBI TAU0 START 0.008085
HIERARCH ESO ISS AMBI TAU0 END 0.007486
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81