Exposure
ID
MATIS.2021-03-27T03:45:12.386_1
Header ID
MATIS.2021-03-27T03:45:12.386
Date updated
2021-09-29 14:27:07 UTC+0000
Release date
2021-03-27 03:45:12 UTC+0000
UTC Start
2021-03-27 03:45:12.386
UTC End
2021-03-27 03:46:12.446
MJD Start
59300.15639336
MJD End
59300.1570884989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0092015
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.485
Observation
ID
47287
Category
calibrator
Program ID
106.21RL.001
Program Title
THE CIRCUMSTELLAR ENVELOPES OF CEPHEIDS AND THEIR IMPACT ON THE PL RELATION IN THE JWST AND ELT ERA
Program Type
Monitoring
PI / COI
HOCD\XC3\X83\XC2\XA9/ NARDETTO/ CRUZALEBES/ DOMICIANO DE SOUZA/ GALLENNE/ KERVELLA/ LAGADEC/ BRUNO/ MATTER/ MEILLAND/ MILLOUR/ PHILIPPE/ M\XC3\XA9RAND/ NICCOLINI
Target
ID
35464
Name
alf Cha
RA
124.640746
DEC
-76.9193
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 33.2740 33.2280 77.4000 77.6000
U1-U3 64.0930 64.0120 86.8000 87.1000
U1-U4 109.0460 108.9810 116.2620 116.5310
U2-U3 31.7470 31.7130 96.7000 97.0000
U2-U4 85.7390 85.7200 130.3670 130.6310
U3-U4 61.8560 61.8610 146.8800 147.1250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21RL.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59300.15639336
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cha
RA 124.640746
DEC -76.9193
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 33.274
HIERARCH ESO ISS PBL12 END 33.228
HIERARCH ESO ISS PBLA12 START 77.4
HIERARCH ESO ISS PBLA12 END 77.6
HIERARCH ESO ISS PBL13 START 64.093
HIERARCH ESO ISS PBL13 END 64.012
HIERARCH ESO ISS PBLA13 START 86.8
HIERARCH ESO ISS PBLA13 END 87.1
HIERARCH ESO ISS PBL14 START 109.046
HIERARCH ESO ISS PBL14 END 108.981
HIERARCH ESO ISS PBLA14 START 116.262
HIERARCH ESO ISS PBLA14 END 116.531
HIERARCH ESO ISS PBL23 START 31.747
HIERARCH ESO ISS PBL23 END 31.713
HIERARCH ESO ISS PBLA23 START 96.7
HIERARCH ESO ISS PBLA23 END 97.0
HIERARCH ESO ISS PBL24 START 85.739
HIERARCH ESO ISS PBL24 END 85.72
HIERARCH ESO ISS PBLA24 START 130.367
HIERARCH ESO ISS PBLA24 END 130.631
HIERARCH ESO ISS PBL34 START 61.856
HIERARCH ESO ISS PBL34 END 61.861
HIERARCH ESO ISS PBLA34 START 146.88
HIERARCH ESO ISS PBLA34 END 147.125
HIERARCH ESO ISS AMBI TAU0 START 0.008655
HIERARCH ESO ISS AMBI TAU0 END 0.009748
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.46