Exposure
- ID
- GRAVI.2025-10-13T23:26:42.384_1
- Header ID
- GRAVI.2025-10-13T23:26:42.384
- Date updated
- 2025-10-13 23:35:49 UTC+0000
- Release date
- 2025-10-13 23:26:42 UTC+0000
- UTC Start
- 2025-10-13 23:26:42.384
- UTC End
- 2025-10-13 23:27:14.384
- MJD Start
- 60961.97687945
- MJD End
- 60961.97724982037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004544
- Ambient temperature (°C)
- 11.48
- Seeing (arcsec)
- 0.635
Observation
- ID
- 70937
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52642
- Name
- HD_190057
- RA
- 301.281169
- DEC
- -46.09709
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 46.2980 | 46.3180 | 151.0000 | 151.1000 |
| A0-J2 | 129.2290 | 129.2250 | 94.3000 | 94.4000 |
| A0-J6 | 159.5660 | 159.4910 | 28.8300 | 28.9510 |
| B5-J2 | 110.8030 | 110.7610 | 73.8000 | 74.0000 |
| B5-J6 | 188.3390 | 188.2820 | 16.8200 | 16.9330 |
| J2-J6 | 158.1990 | 158.2480 | 340.8390 | 340.9570 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60961.97687945 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 190057 |
| HIERARCH ESO INS SOBJ NAME | HD_190057 |
| RA | 301.281169 |
| DEC | -46.09709 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 46.298 |
| HIERARCH ESO ISS PBL12 END | 46.318 |
| HIERARCH ESO ISS PBLA12 START | 151.0 |
| HIERARCH ESO ISS PBLA12 END | 151.1 |
| HIERARCH ESO ISS PBL13 START | 129.229 |
| HIERARCH ESO ISS PBL13 END | 129.225 |
| HIERARCH ESO ISS PBLA13 START | 94.3 |
| HIERARCH ESO ISS PBLA13 END | 94.4 |
| HIERARCH ESO ISS PBL14 START | 159.566 |
| HIERARCH ESO ISS PBL14 END | 159.491 |
| HIERARCH ESO ISS PBLA14 START | 28.83 |
| HIERARCH ESO ISS PBLA14 END | 28.951 |
| HIERARCH ESO ISS PBL23 START | 110.803 |
| HIERARCH ESO ISS PBL23 END | 110.761 |
| HIERARCH ESO ISS PBLA23 START | 73.8 |
| HIERARCH ESO ISS PBLA23 END | 74.0 |
| HIERARCH ESO ISS PBL24 START | 188.339 |
| HIERARCH ESO ISS PBL24 END | 188.282 |
| HIERARCH ESO ISS PBLA24 START | 16.82 |
| HIERARCH ESO ISS PBLA24 END | 16.933 |
| HIERARCH ESO ISS PBL34 START | 158.199 |
| HIERARCH ESO ISS PBL34 END | 158.248 |
| HIERARCH ESO ISS PBLA34 START | 340.839 |
| HIERARCH ESO ISS PBLA34 END | 340.957 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004093 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004995 |
| HIERARCH ESO ISS AMBI TEMP | 11.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |