Exposure
ID
MATIS.2021-10-12T06:30:29.626_1
Header ID
MATIS.2021-10-12T06:30:29.626
Date updated
2021-10-12 06:41:34 UTC+0000
Release date
2021-10-12 06:30:29 UTC+0000
UTC Start
2021-10-12 06:30:29.626
UTC End
2021-10-12 06:31:32.026
MJD Start
59499.27117623
MJD End
59499.2718984522
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.005291
Ambient temperature (°C)
13.27
Seeing (arcsec)
0.47
Observation
ID
48493
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
36352
Name
HD_20893
RA
50.688235
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 68.3270 68.3340 272.1000 272.0000
K0-D0 92.3160 92.4270 257.3000 257.2000
K0-J3 44.6620 44.5710 323.2460 323.3070
G2-D0 31.5540 31.6280 223.6000 223.6000
G2-J3 53.2540 53.3780 51.2960 51.3080
D0-J3 84.6300 84.8280 48.4340 48.4580
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 59499.27117623
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_20893
RA 50.688235
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 68.327
HIERARCH ESO ISS PBL12 END 68.334
HIERARCH ESO ISS PBLA12 START 272.1
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 92.316
HIERARCH ESO ISS PBL13 END 92.427
HIERARCH ESO ISS PBLA13 START 257.3
HIERARCH ESO ISS PBLA13 END 257.2
HIERARCH ESO ISS PBL14 START 44.662
HIERARCH ESO ISS PBL14 END 44.571
HIERARCH ESO ISS PBLA14 START 323.246
HIERARCH ESO ISS PBLA14 END 323.307
HIERARCH ESO ISS PBL23 START 31.554
HIERARCH ESO ISS PBL23 END 31.628
HIERARCH ESO ISS PBLA23 START 223.6
HIERARCH ESO ISS PBLA23 END 223.6
HIERARCH ESO ISS PBL24 START 53.254
HIERARCH ESO ISS PBL24 END 53.378
HIERARCH ESO ISS PBLA24 START 51.296
HIERARCH ESO ISS PBLA24 END 51.308
HIERARCH ESO ISS PBL34 START 84.63
HIERARCH ESO ISS PBL34 END 84.828
HIERARCH ESO ISS PBLA34 START 48.434
HIERARCH ESO ISS PBLA34 END 48.458
HIERARCH ESO ISS AMBI TAU0 START 0.005291
HIERARCH ESO ISS AMBI TAU0 END 0.005291
HIERARCH ESO ISS AMBI TEMP 13.27
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47