Exposure
ID
MATIS.2025-11-16T05:14:30.618_1
Header ID
MATIS.2025-11-16T05:14:30.618
Date updated
2025-11-16 05:21:17 UTC+0000
Release date
2025-11-16 05:14:30 UTC+0000
UTC Start
2025-11-16 05:14:30.618
UTC End
2025-11-16 05:15:32.628
MJD Start
60995.21840993
MJD End
60995.21912763833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0025945
Ambient temperature (°C)
11.77
Seeing (arcsec)
0.605
Observation
ID
71779
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
53287
Name
alf CMa
RA
101.282779
DEC
-16.72319
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 24.0160 24.0410 134.0000 134.0000
A0-D0 26.2440 26.3090 54.1000 54.3000
A0-C1 19.5410 19.5890 107.8620 107.8930
B2-D0 32.3130 32.3180 7.1000 7.2000
B2-C1 10.7650 10.7670 7.0250 7.1810
D0-C1 21.5480 21.5510 187.0820 187.2380
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 60995.21840993
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.282779
DEC -16.72319
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 24.016
HIERARCH ESO ISS PBL12 END 24.041
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 134.0
HIERARCH ESO ISS PBL13 START 26.244
HIERARCH ESO ISS PBL13 END 26.309
HIERARCH ESO ISS PBLA13 START 54.1
HIERARCH ESO ISS PBLA13 END 54.3
HIERARCH ESO ISS PBL14 START 19.541
HIERARCH ESO ISS PBL14 END 19.589
HIERARCH ESO ISS PBLA14 START 107.862
HIERARCH ESO ISS PBLA14 END 107.893
HIERARCH ESO ISS PBL23 START 32.313
HIERARCH ESO ISS PBL23 END 32.318
HIERARCH ESO ISS PBLA23 START 7.1
HIERARCH ESO ISS PBLA23 END 7.2
HIERARCH ESO ISS PBL24 START 10.765
HIERARCH ESO ISS PBL24 END 10.767
HIERARCH ESO ISS PBLA24 START 7.025
HIERARCH ESO ISS PBLA24 END 7.181
HIERARCH ESO ISS PBL34 START 21.548
HIERARCH ESO ISS PBL34 END 21.551
HIERARCH ESO ISS PBLA34 START 187.082
HIERARCH ESO ISS PBLA34 END 187.238
HIERARCH ESO ISS AMBI TAU0 START 0.002645
HIERARCH ESO ISS AMBI TAU0 END 0.002544
HIERARCH ESO ISS AMBI TEMP 11.77
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.63