Exposure
ID
MATIS.2025-06-28T05:57:26.344_1
Header ID
MATIS.2025-06-28T05:57:26.344
Date updated
2025-06-28 06:06:29 UTC+0000
Release date
2025-06-28 05:57:26 UTC+0000
UTC Start
2025-06-28 05:57:26.344
UTC End
2025-06-28 05:58:26.352
MJD Start
60854.24822157
MJD End
60854.24891610704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0019485000000000001
Ambient temperature (°C)
4.72
Seeing (arcsec)
0.775
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 22.8500 22.8290 153.2000 153.4000
A0-D0 30.2130 30.1680 75.1000 75.1000
A0-C1 19.9040 19.8650 123.5830 123.7020
B2-D0 33.9330 33.9330 33.9000 33.9000
B2-C1 11.3030 11.3030 33.8170 33.8620
D0-C1 22.6290 22.6300 213.8730 213.9180
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 60854.24822157
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 22.85
HIERARCH ESO ISS PBL12 END 22.829
HIERARCH ESO ISS PBLA12 START 153.2
HIERARCH ESO ISS PBLA12 END 153.4
HIERARCH ESO ISS PBL13 START 30.213
HIERARCH ESO ISS PBL13 END 30.168
HIERARCH ESO ISS PBLA13 START 75.1
HIERARCH ESO ISS PBLA13 END 75.1
HIERARCH ESO ISS PBL14 START 19.904
HIERARCH ESO ISS PBL14 END 19.865
HIERARCH ESO ISS PBLA14 START 123.583
HIERARCH ESO ISS PBLA14 END 123.702
HIERARCH ESO ISS PBL23 START 33.933
HIERARCH ESO ISS PBL23 END 33.933
HIERARCH ESO ISS PBLA23 START 33.9
HIERARCH ESO ISS PBLA23 END 33.9
HIERARCH ESO ISS PBL24 START 11.303
HIERARCH ESO ISS PBL24 END 11.303
HIERARCH ESO ISS PBLA24 START 33.817
HIERARCH ESO ISS PBLA24 END 33.862
HIERARCH ESO ISS PBL34 START 22.629
HIERARCH ESO ISS PBL34 END 22.63
HIERARCH ESO ISS PBLA34 START 213.873
HIERARCH ESO ISS PBLA34 END 213.918
HIERARCH ESO ISS AMBI TAU0 START 0.001801
HIERARCH ESO ISS AMBI TAU0 END 0.002096
HIERARCH ESO ISS AMBI TEMP 4.72
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.77