Exposure
ID
MATIS.2025-11-17T06:10:43.868_1
Header ID
MATIS.2025-11-17T06:10:43.868
Date updated
2025-11-17 08:15:15 UTC+0000
Release date
2025-11-17 06:10:43 UTC+0000
UTC Start
2025-11-17 06:10:43.868
UTC End
2025-11-17 06:11:45.878
MJD Start
60996.25745218
MJD End
60996.25816988833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005471
Ambient temperature (°C)
13.6
Seeing (arcsec)
0.66
Observation
ID
71797
Category
calibrator
Program ID
116.28R7.002
Program Title
CONSTRAINING THE LATEST DYNAMIC MODEL ATMOSPHERES OF MIRA LONG-PERIOD VARIABLES
Program Type
Normal
PI / COI
WITTKOWSKI / PALADINI / HÖFNER / ARINGER
Target
ID
53300
Name
alf CMi
RA
114.820305
DEC
5.21901
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2890 25.2910 136.7000 136.7000
A0-D0 23.0730 23.1670 71.0000 71.1000
A0-C1 21.2150 21.2460 117.4290 117.3620
B2-D0 26.2800 26.2960 9.8000 10.0000
B2-C1 8.7570 8.7620 9.7450 9.9290
D0-C1 17.5230 17.5340 189.8180 190.0030
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28R7.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60996.25745218
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMi
RA 114.820305
DEC 5.21901
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 25.289
HIERARCH ESO ISS PBL12 END 25.291
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 23.073
HIERARCH ESO ISS PBL13 END 23.167
HIERARCH ESO ISS PBLA13 START 71.0
HIERARCH ESO ISS PBLA13 END 71.1
HIERARCH ESO ISS PBL14 START 21.215
HIERARCH ESO ISS PBL14 END 21.246
HIERARCH ESO ISS PBLA14 START 117.429
HIERARCH ESO ISS PBLA14 END 117.362
HIERARCH ESO ISS PBL23 START 26.28
HIERARCH ESO ISS PBL23 END 26.296
HIERARCH ESO ISS PBLA23 START 9.8
HIERARCH ESO ISS PBLA23 END 10.0
HIERARCH ESO ISS PBL24 START 8.757
HIERARCH ESO ISS PBL24 END 8.762
HIERARCH ESO ISS PBLA24 START 9.745
HIERARCH ESO ISS PBLA24 END 9.929
HIERARCH ESO ISS PBL34 START 17.523
HIERARCH ESO ISS PBL34 END 17.534
HIERARCH ESO ISS PBLA34 START 189.818
HIERARCH ESO ISS PBLA34 END 190.003
HIERARCH ESO ISS AMBI TAU0 START 0.005368
HIERARCH ESO ISS AMBI TAU0 END 0.005574
HIERARCH ESO ISS AMBI TEMP 13.6
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66