Exposure
- ID
- GRAVI.2024-07-26T03:20:10.299_1
- Header ID
- GRAVI.2024-07-26T03:20:10.299
- Date updated
- 2024-07-26 03:35:32 UTC+0000
- Release date
- 2024-07-26 03:20:10 UTC+0000
- UTC Start
- 2024-07-26 03:20:10.299
- UTC End
- 2024-07-26 03:26:10.299
- MJD Start
- 60517.13900809
- MJD End
- 60517.1431747567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004301
- Ambient temperature (°C)
- 12.34
- Seeing (arcsec)
- 0.78
Observation
- ID
- 59667
- Category
- calibrator
- Program ID
- 113.26M5.001
- Program Title
- PROBING THE ORIGIN OF THE INNER DISK VARIABILITY OF HD 169142
- Program Type
- GTO
- PI / COI
- BERGER / BENISTY / BOURDAROT / WOILLEZ / LE BOUQUIN / ROUSSELET-PERRAUT / MATTER / MÉRAND
Target
- ID
- 44256
- Name
- HD_168576
- RA
- 275.423272
- DEC
- -30.07292
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2990 | 25.2980 | 146.3000 | 147.1000 |
| A0-D0 | 31.6520 | 31.5360 | 75.0000 | 75.7000 |
| A0-C1 | 22.5730 | 22.5370 | 120.0490 | 120.8840 |
| B2-D0 | 33.5900 | 33.5310 | 29.5000 | 30.1000 |
| B2-C1 | 11.1890 | 11.1700 | 29.4500 | 30.0580 |
| D0-C1 | 22.4010 | 22.3610 | 209.5150 | 210.1220 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26M5.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60517.13900809 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_168576 |
| HIERARCH ESO INS SOBJ NAME | HD_168576 |
| RA | 275.423272 |
| DEC | -30.07292 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 25.299 |
| HIERARCH ESO ISS PBL12 END | 25.298 |
| HIERARCH ESO ISS PBLA12 START | 146.3 |
| HIERARCH ESO ISS PBLA12 END | 147.1 |
| HIERARCH ESO ISS PBL13 START | 31.652 |
| HIERARCH ESO ISS PBL13 END | 31.536 |
| HIERARCH ESO ISS PBLA13 START | 75.0 |
| HIERARCH ESO ISS PBLA13 END | 75.7 |
| HIERARCH ESO ISS PBL14 START | 22.573 |
| HIERARCH ESO ISS PBL14 END | 22.537 |
| HIERARCH ESO ISS PBLA14 START | 120.049 |
| HIERARCH ESO ISS PBLA14 END | 120.884 |
| HIERARCH ESO ISS PBL23 START | 33.59 |
| HIERARCH ESO ISS PBL23 END | 33.531 |
| HIERARCH ESO ISS PBLA23 START | 29.5 |
| HIERARCH ESO ISS PBLA23 END | 30.1 |
| HIERARCH ESO ISS PBL24 START | 11.189 |
| HIERARCH ESO ISS PBL24 END | 11.17 |
| HIERARCH ESO ISS PBLA24 START | 29.45 |
| HIERARCH ESO ISS PBLA24 END | 30.058 |
| HIERARCH ESO ISS PBL34 START | 22.401 |
| HIERARCH ESO ISS PBL34 END | 22.361 |
| HIERARCH ESO ISS PBLA34 START | 209.515 |
| HIERARCH ESO ISS PBLA34 END | 210.122 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004152 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00445 |
| HIERARCH ESO ISS AMBI TEMP | 12.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |