Exposure
- ID
- GRAVI.2023-05-18T06:35:30.618_1
- Header ID
- GRAVI.2023-05-18T06:35:30.618
- Date updated
- 2023-05-18 07:07:48 UTC+0000
- Release date
- 2024-05-18 07:07:48 UTC+0000
- UTC Start
- 2023-05-18 06:35:30.618
- UTC End
- 2023-05-18 06:41:30.618
- MJD Start
- 60082.27465993
- MJD End
- 60082.2788265967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025165
- Ambient temperature (°C)
- 11.49
- Seeing (arcsec)
- 1.09
Observation
- ID
- 55486
- Category
- science
- Program ID
- 111.252S.001
- Program Title
- PROBING THE ORIGIN OF THE INNER DISK PHOTOMETRIC VARIABILITY OF HD 169142
- Program Type
- GTO
- PI / COI
- BERGER/ BENISTY/ BOURDAROT/ WOILLEZ/ LE BOUQUIN/ ROUSSELET-PERRAUT/ MATTER
Target
- ID
- 41075
- Name
- HD_169142
- RA
- 276.12407
- DEC
- -29.78057
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.1290 | 67.4170 | 265.4000 | 266.2000 |
| K0-D0 | 94.9850 | 95.2620 | 244.7000 | 245.6000 |
| K0-J3 | 55.7240 | 55.8420 | 327.8590 | 328.4480 |
| G2-D0 | 39.9770 | 39.9850 | 208.3000 | 209.1000 |
| G2-J3 | 64.4310 | 64.4690 | 35.3380 | 36.1690 |
| D0-J3 | 104.2230 | 104.2680 | 32.6590 | 33.4800 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.252S.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60082.27465993 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_169142 |
| HIERARCH ESO INS SOBJ NAME | HD_169142 |
| RA | 276.12407 |
| DEC | -29.78057 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 67.129 |
| HIERARCH ESO ISS PBL12 END | 67.417 |
| HIERARCH ESO ISS PBLA12 START | 265.4 |
| HIERARCH ESO ISS PBLA12 END | 266.2 |
| HIERARCH ESO ISS PBL13 START | 94.985 |
| HIERARCH ESO ISS PBL13 END | 95.262 |
| HIERARCH ESO ISS PBLA13 START | 244.7 |
| HIERARCH ESO ISS PBLA13 END | 245.6 |
| HIERARCH ESO ISS PBL14 START | 55.724 |
| HIERARCH ESO ISS PBL14 END | 55.842 |
| HIERARCH ESO ISS PBLA14 START | 327.859 |
| HIERARCH ESO ISS PBLA14 END | 328.448 |
| HIERARCH ESO ISS PBL23 START | 39.977 |
| HIERARCH ESO ISS PBL23 END | 39.985 |
| HIERARCH ESO ISS PBLA23 START | 208.3 |
| HIERARCH ESO ISS PBLA23 END | 209.1 |
| HIERARCH ESO ISS PBL24 START | 64.431 |
| HIERARCH ESO ISS PBL24 END | 64.469 |
| HIERARCH ESO ISS PBLA24 START | 35.338 |
| HIERARCH ESO ISS PBLA24 END | 36.169 |
| HIERARCH ESO ISS PBL34 START | 104.223 |
| HIERARCH ESO ISS PBL34 END | 104.268 |
| HIERARCH ESO ISS PBLA34 START | 32.659 |
| HIERARCH ESO ISS PBLA34 END | 33.48 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002655 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002378 |
| HIERARCH ESO ISS AMBI TEMP | 11.49 |
| HIERARCH ESO ISS AMBI FWHM START | 1.12 |
| HIERARCH ESO ISS AMBI FWHM END | 1.06 |