Exposure
ID
MATIS.2021-03-27T03:40:37.045_1
Header ID
MATIS.2021-03-27T03:40:37.045
Date updated
2021-09-29 14:27:07 UTC+0000
Release date
2021-03-27 03:40:37 UTC+0000
UTC Start
2021-03-27 03:40:37.045
UTC End
2021-03-27 03:41:37.009
MJD Start
59300.15320654
MJD End
59300.1539005678
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008655
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.52
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 33.4740 33.4300 76.3000 76.6000
U1-U3 64.4510 64.3730 85.7000 86.0000
U1-U4 109.3330 109.2700 115.0750 115.3350
U2-U3 31.9000 31.8660 95.6000 95.8000
U2-U4 85.8270 85.8070 129.2050 129.4590
U3-U4 61.8340 61.8390 145.7970 146.0340
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 59300.15320654
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 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 33.474
HIERARCH ESO ISS PBL12 END 33.43
HIERARCH ESO ISS PBLA12 START 76.3
HIERARCH ESO ISS PBLA12 END 76.6
HIERARCH ESO ISS PBL13 START 64.451
HIERARCH ESO ISS PBL13 END 64.373
HIERARCH ESO ISS PBLA13 START 85.7
HIERARCH ESO ISS PBLA13 END 86.0
HIERARCH ESO ISS PBL14 START 109.333
HIERARCH ESO ISS PBL14 END 109.27
HIERARCH ESO ISS PBLA14 START 115.075
HIERARCH ESO ISS PBLA14 END 115.335
HIERARCH ESO ISS PBL23 START 31.9
HIERARCH ESO ISS PBL23 END 31.866
HIERARCH ESO ISS PBLA23 START 95.6
HIERARCH ESO ISS PBLA23 END 95.8
HIERARCH ESO ISS PBL24 START 85.827
HIERARCH ESO ISS PBL24 END 85.807
HIERARCH ESO ISS PBLA24 START 129.205
HIERARCH ESO ISS PBLA24 END 129.459
HIERARCH ESO ISS PBL34 START 61.834
HIERARCH ESO ISS PBL34 END 61.839
HIERARCH ESO ISS PBLA34 START 145.797
HIERARCH ESO ISS PBLA34 END 146.034
HIERARCH ESO ISS AMBI TAU0 START 0.008655
HIERARCH ESO ISS AMBI TAU0 END 0.008655
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52