Exposure
- ID
- GRAVI.2024-07-08T06:36:03.155_1
- Header ID
- GRAVI.2024-07-08T06:36:03.155
- Date updated
- 2024-07-08 06:50:35 UTC+0000
- Release date
- 2025-07-08 06:50:35 UTC+0000
- UTC Start
- 2024-07-08 06:36:03.155
- UTC End
- 2024-07-08 06:42:03.155
- MJD Start
- 60499.27503652
- MJD End
- 60499.2792031867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004065
- Ambient temperature (°C)
- 8.11
- Seeing (arcsec)
- 0.625
Observation
- ID
- 59966
- Category
- science
- 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
- 44492
- Name
- HD_169142
- RA
- 276.12279
- DEC
- -29.78058
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.3610 | 48.3440 | 171.8000 | 172.7000 |
| A0-J2 | 109.1920 | 107.6870 | 115.0000 | 116.2000 |
| A0-J6 | 156.1930 | 155.1850 | 38.7900 | 39.1090 |
| B5-J2 | 92.0610 | 90.5210 | 89.0000 | 89.7000 |
| B5-J6 | 192.4620 | 191.7610 | 28.2030 | 28.5940 |
| J2-J6 | 167.9470 | 167.9470 | 359.6250 | 0.4250 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26M5.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60499.27503652 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_169142 |
| HIERARCH ESO INS SOBJ NAME | HD_169142 |
| RA | 276.12279 |
| DEC | -29.78058 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 48.361 |
| HIERARCH ESO ISS PBL12 END | 48.344 |
| HIERARCH ESO ISS PBLA12 START | 171.8 |
| HIERARCH ESO ISS PBLA12 END | 172.7 |
| HIERARCH ESO ISS PBL13 START | 109.192 |
| HIERARCH ESO ISS PBL13 END | 107.687 |
| HIERARCH ESO ISS PBLA13 START | 115.0 |
| HIERARCH ESO ISS PBLA13 END | 116.2 |
| HIERARCH ESO ISS PBL14 START | 156.193 |
| HIERARCH ESO ISS PBL14 END | 155.185 |
| HIERARCH ESO ISS PBLA14 START | 38.79 |
| HIERARCH ESO ISS PBLA14 END | 39.109 |
| HIERARCH ESO ISS PBL23 START | 92.061 |
| HIERARCH ESO ISS PBL23 END | 90.521 |
| HIERARCH ESO ISS PBLA23 START | 89.0 |
| HIERARCH ESO ISS PBLA23 END | 89.7 |
| HIERARCH ESO ISS PBL24 START | 192.462 |
| HIERARCH ESO ISS PBL24 END | 191.761 |
| HIERARCH ESO ISS PBLA24 START | 28.203 |
| HIERARCH ESO ISS PBLA24 END | 28.594 |
| HIERARCH ESO ISS PBL34 START | 167.947 |
| HIERARCH ESO ISS PBL34 END | 167.947 |
| HIERARCH ESO ISS PBLA34 START | 359.625 |
| HIERARCH ESO ISS PBLA34 END | 0.425 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004352 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003778 |
| HIERARCH ESO ISS AMBI TEMP | 8.11 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |