Exposure
- ID
- MATIS.2025-09-23T23:53:42.400_1
- Header ID
- MATIS.2025-09-23T23:53:42.400
- Date updated
- 2025-09-24 00:01:04 UTC+0000
- Release date
- 2025-09-23 23:53:42 UTC+0000
- UTC Start
- 2025-09-23 23:53:42.400
- UTC End
- 2025-09-23 23:54:42.364
- MJD Start
- 60941.99562963
- MJD End
- 60941.996323657775
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008262
- Ambient temperature (°C)
- 15.2
- Seeing (arcsec)
- 0.71
Observation
- ID
- 70483
- 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
- 52266
- Name
- eps Sgr
- RA
- 276.041372
- DEC
- -34.38533
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.9760 | 89.9460 | 124.1000 | 124.2000 |
| A0-J2 | 126.6410 | 126.5470 | 101.2000 | 101.4000 |
| A0-K0 | 123.7210 | 123.6030 | 79.0790 | 79.2080 |
| G1-J2 | 55.9970 | 55.9450 | 62.6000 | 62.7000 |
| G1-K0 | 87.5270 | 87.4810 | 32.4490 | 32.5420 |
| J2-K0 | 48.1460 | 48.1480 | 356.7360 | 356.8450 |
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 | 60941.99562963 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Sgr |
| RA | 276.041372 |
| DEC | -34.38533 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.228 |
| HIERARCH ESO DET NDIT | 263 |
| HIERARCH ESO ISS PBL12 START | 89.976 |
| HIERARCH ESO ISS PBL12 END | 89.946 |
| HIERARCH ESO ISS PBLA12 START | 124.1 |
| HIERARCH ESO ISS PBLA12 END | 124.2 |
| HIERARCH ESO ISS PBL13 START | 126.641 |
| HIERARCH ESO ISS PBL13 END | 126.547 |
| HIERARCH ESO ISS PBLA13 START | 101.2 |
| HIERARCH ESO ISS PBLA13 END | 101.4 |
| HIERARCH ESO ISS PBL14 START | 123.721 |
| HIERARCH ESO ISS PBL14 END | 123.603 |
| HIERARCH ESO ISS PBLA14 START | 79.079 |
| HIERARCH ESO ISS PBLA14 END | 79.208 |
| HIERARCH ESO ISS PBL23 START | 55.997 |
| HIERARCH ESO ISS PBL23 END | 55.945 |
| HIERARCH ESO ISS PBLA23 START | 62.6 |
| HIERARCH ESO ISS PBLA23 END | 62.7 |
| HIERARCH ESO ISS PBL24 START | 87.527 |
| HIERARCH ESO ISS PBL24 END | 87.481 |
| HIERARCH ESO ISS PBLA24 START | 32.449 |
| HIERARCH ESO ISS PBLA24 END | 32.542 |
| HIERARCH ESO ISS PBL34 START | 48.146 |
| HIERARCH ESO ISS PBL34 END | 48.148 |
| HIERARCH ESO ISS PBLA34 START | 356.736 |
| HIERARCH ESO ISS PBLA34 END | 356.845 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008262 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008262 |
| HIERARCH ESO ISS AMBI TEMP | 15.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |