Exposure
- ID
- PIONI.2025-08-21T23:55:12.858_1
- Header ID
- PIONI.2025-08-21T23:55:12.858
- Date updated
- 2025-08-22 00:00:49 UTC+0000
- Release date
- 2025-08-21 23:55:12 UTC+0000
- UTC Start
- 2025-08-21 23:55:12.858
- UTC End
- 2025-08-21 23:55:51.258
- MJD Start
- 60908.996676601
- MJD End
- 60908.99712104544
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.87
- Seeing (arcsec)
- 1.76
Observation
- ID
- 70056
- Category
- calibrator
- Program ID
- 115.27VC.001
- 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
- 51944
- Name
- HD 165634
- RA
- 272.020899
- DEC
- -28.45727
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G2 | 67.9310 | 67.9470 | 43.8000 | 43.9000 |
| A0-J2 | 126.3990 | 126.4810 | 86.4000 | 86.5000 |
| A0-J3 | 131.8350 | 131.8590 | 39.4160 | 39.5250 |
| G2-J2 | 89.1070 | 89.1600 | 117.4000 | 117.5000 |
| G2-J3 | 64.3140 | 64.3220 | 34.7750 | 34.8820 |
| J2-J3 | 102.9730 | 102.9910 | 335.6650 | 335.7380 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60908.996676601 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 165634 |
| RA | 272.020899 |
| DEC | -28.45727 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| HIERARCH ESO DET DIT | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 67.931 |
| HIERARCH ESO ISS PBL12 END | 67.947 |
| HIERARCH ESO ISS PBLA12 START | 43.8 |
| HIERARCH ESO ISS PBLA12 END | 43.9 |
| HIERARCH ESO ISS PBL13 START | 126.399 |
| HIERARCH ESO ISS PBL13 END | 126.481 |
| HIERARCH ESO ISS PBLA13 START | 86.4 |
| HIERARCH ESO ISS PBLA13 END | 86.5 |
| HIERARCH ESO ISS PBL14 START | 131.835 |
| HIERARCH ESO ISS PBL14 END | 131.859 |
| HIERARCH ESO ISS PBLA14 START | 39.416 |
| HIERARCH ESO ISS PBLA14 END | 39.525 |
| HIERARCH ESO ISS PBL23 START | 89.107 |
| HIERARCH ESO ISS PBL23 END | 89.16 |
| HIERARCH ESO ISS PBLA23 START | 117.4 |
| HIERARCH ESO ISS PBLA23 END | 117.5 |
| HIERARCH ESO ISS PBL24 START | 64.314 |
| HIERARCH ESO ISS PBL24 END | 64.322 |
| HIERARCH ESO ISS PBLA24 START | 34.775 |
| HIERARCH ESO ISS PBLA24 END | 34.882 |
| HIERARCH ESO ISS PBL34 START | 102.973 |
| HIERARCH ESO ISS PBL34 END | 102.991 |
| HIERARCH ESO ISS PBLA34 START | 335.665 |
| HIERARCH ESO ISS PBLA34 END | 335.738 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.87 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |