Exposure
ID
MATIS.2025-06-28T03:05:52.813_1
Header ID
MATIS.2025-06-28T03:05:52.813
Date updated
2025-06-28 03:15:59 UTC+0000
Release date
2025-06-28 03:05:52 UTC+0000
UTC Start
2025-06-28 03:05:52.813
UTC End
2025-06-28 03:06:52.821
MJD Start
60854.12908348
MJD End
60854.12977801704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0018050000000000002
Ambient temperature (°C)
6.03
Seeing (arcsec)
1.0150000000000001
Observation
ID
68240
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
50715
Name
nu. Oph
RA
269.755462
DEC
-9.77429
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 25.2980 25.2970 137.2000 137.3000
A0-D0 29.8790 29.9250 67.2000 67.3000
A0-C1 22.3210 22.3350 112.4480 112.4740
B2-D0 31.8680 31.8850 19.0000 19.1000
B2-C1 10.6160 10.6220 18.9240 19.0520
D0-C1 21.2520 21.2630 198.9910 199.1190
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60854.12908348
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
DEC -9.77429
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 2308
HIERARCH ESO ISS PBL12 START 25.298
HIERARCH ESO ISS PBL12 END 25.297
HIERARCH ESO ISS PBLA12 START 137.2
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 29.879
HIERARCH ESO ISS PBL13 END 29.925
HIERARCH ESO ISS PBLA13 START 67.2
HIERARCH ESO ISS PBLA13 END 67.3
HIERARCH ESO ISS PBL14 START 22.321
HIERARCH ESO ISS PBL14 END 22.335
HIERARCH ESO ISS PBLA14 START 112.448
HIERARCH ESO ISS PBLA14 END 112.474
HIERARCH ESO ISS PBL23 START 31.868
HIERARCH ESO ISS PBL23 END 31.885
HIERARCH ESO ISS PBLA23 START 19.0
HIERARCH ESO ISS PBLA23 END 19.1
HIERARCH ESO ISS PBL24 START 10.616
HIERARCH ESO ISS PBL24 END 10.622
HIERARCH ESO ISS PBLA24 START 18.924
HIERARCH ESO ISS PBLA24 END 19.052
HIERARCH ESO ISS PBL34 START 21.252
HIERARCH ESO ISS PBL34 END 21.263
HIERARCH ESO ISS PBLA34 START 198.991
HIERARCH ESO ISS PBLA34 END 199.119
HIERARCH ESO ISS AMBI TAU0 START 0.001814
HIERARCH ESO ISS AMBI TAU0 END 0.001796
HIERARCH ESO ISS AMBI TEMP 6.03
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.01