Exposure
- ID
- GRAVI.2023-07-23T06:47:36.952_2
- Header ID
- GRAVI.2023-07-23T06:47:36.952
- Date updated
- 2023-07-23 07:00:41 UTC+0000
- Release date
- 2024-01-19 07:00:41 UTC+0000
- UTC Start
- 2023-07-23 06:47:36.952
- UTC End
- 2023-07-23 06:50:16.952
- MJD Start
- 60148.28306657
- MJD End
- 60148.28491842186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004576
- Ambient temperature (°C)
- 15.52
- Seeing (arcsec)
- 0.505
Observation
- ID
- 56395
- Category
- science
- Program ID
- 111.24KS.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
- ID
- 41791
- Name
- HD142A
- RA
- 1.579894583333333
- DEC
- -49.07518930555556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 79.0010 | 79.3700 | 93.1000 | 93.6000 |
| A0-J2 | 121.2400 | 121.5900 | 69.4000 | 70.1000 |
| A0-K0 | 126.3010 | 126.4320 | 49.9160 | 50.5190 |
| G1-J2 | 58.2260 | 58.2280 | 36.5000 | 37.1000 |
| G1-K0 | 87.3800 | 87.3390 | 11.7210 | 12.1480 |
| J2-K0 | 42.2710 | 42.3510 | 336.4610 | 336.7640 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24KS.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60148.28306657 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581014 |
| DEC | -49.07591 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 79.001 |
| HIERARCH ESO ISS PBL12 END | 79.37 |
| HIERARCH ESO ISS PBLA12 START | 93.1 |
| HIERARCH ESO ISS PBLA12 END | 93.6 |
| HIERARCH ESO ISS PBL13 START | 121.24 |
| HIERARCH ESO ISS PBL13 END | 121.59 |
| HIERARCH ESO ISS PBLA13 START | 69.4 |
| HIERARCH ESO ISS PBLA13 END | 70.1 |
| HIERARCH ESO ISS PBL14 START | 126.301 |
| HIERARCH ESO ISS PBL14 END | 126.432 |
| HIERARCH ESO ISS PBLA14 START | 49.916 |
| HIERARCH ESO ISS PBLA14 END | 50.519 |
| HIERARCH ESO ISS PBL23 START | 58.226 |
| HIERARCH ESO ISS PBL23 END | 58.228 |
| HIERARCH ESO ISS PBLA23 START | 36.5 |
| HIERARCH ESO ISS PBLA23 END | 37.1 |
| HIERARCH ESO ISS PBL24 START | 87.38 |
| HIERARCH ESO ISS PBL24 END | 87.339 |
| HIERARCH ESO ISS PBLA24 START | 11.721 |
| HIERARCH ESO ISS PBLA24 END | 12.148 |
| HIERARCH ESO ISS PBL34 START | 42.271 |
| HIERARCH ESO ISS PBL34 END | 42.351 |
| HIERARCH ESO ISS PBLA34 START | 336.461 |
| HIERARCH ESO ISS PBLA34 END | 336.764 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005682 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00347 |
| HIERARCH ESO ISS AMBI TEMP | 15.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1747 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6815 |