Exposure
- ID
- PIONI.2025-08-22T01:33:15.111_1
- Header ID
- PIONI.2025-08-22T01:33:15.111
- Date updated
- 2025-08-22 01:40:43 UTC+0000
- Release date
- 2025-08-22 01:33:15 UTC+0000
- UTC Start
- 2025-08-22 01:33:15.111
- UTC End
- 2025-08-22 01:33:40.711
- MJD Start
- 60909.0647582323
- MJD End
- 60909.0650545286
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.44
- 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 | 67.2560 | 67.2330 | 55.2000 | 55.2000 |
| A0-J2 | 127.4560 | 127.4070 | 98.2000 | 98.3000 |
| A0-J3 | 130.4280 | 130.3870 | 50.6510 | 50.7080 |
| G2-J2 | 90.7400 | 90.7230 | 128.6000 | 128.6000 |
| G2-J3 | 63.6020 | 63.5850 | 45.8730 | 45.9290 |
| J2-J3 | 103.9750 | 103.9760 | 345.9180 | 345.9880 |
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 | 60909.0647582323 |
| 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 | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 67.256 |
| HIERARCH ESO ISS PBL12 END | 67.233 |
| HIERARCH ESO ISS PBLA12 START | 55.2 |
| HIERARCH ESO ISS PBLA12 END | 55.2 |
| HIERARCH ESO ISS PBL13 START | 127.456 |
| HIERARCH ESO ISS PBL13 END | 127.407 |
| HIERARCH ESO ISS PBLA13 START | 98.2 |
| HIERARCH ESO ISS PBLA13 END | 98.3 |
| HIERARCH ESO ISS PBL14 START | 130.428 |
| HIERARCH ESO ISS PBL14 END | 130.387 |
| HIERARCH ESO ISS PBLA14 START | 50.651 |
| HIERARCH ESO ISS PBLA14 END | 50.708 |
| HIERARCH ESO ISS PBL23 START | 90.74 |
| HIERARCH ESO ISS PBL23 END | 90.723 |
| HIERARCH ESO ISS PBLA23 START | 128.6 |
| HIERARCH ESO ISS PBLA23 END | 128.6 |
| HIERARCH ESO ISS PBL24 START | 63.602 |
| HIERARCH ESO ISS PBL24 END | 63.585 |
| HIERARCH ESO ISS PBLA24 START | 45.873 |
| HIERARCH ESO ISS PBLA24 END | 45.929 |
| HIERARCH ESO ISS PBL34 START | 103.975 |
| HIERARCH ESO ISS PBL34 END | 103.976 |
| HIERARCH ESO ISS PBLA34 START | 345.918 |
| HIERARCH ESO ISS PBLA34 END | 345.988 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.44 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |