Exposure
- ID
- GRAVI.2022-10-24T03:56:34.490_2
- Header ID
- GRAVI.2022-10-24T03:56:34.490
- Date updated
- 2022-10-24 04:05:59 UTC+0000
- Release date
- 2023-04-22 04:05:58 UTC+0000
- UTC Start
- 2022-10-24 03:56:34.490
- UTC End
- 2022-10-24 03:59:14.490
- MJD Start
- 59876.16428808
- MJD End
- 59876.166139931855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044919999999999995
- Ambient temperature (°C)
- 14.05
- Seeing (arcsec)
- 0.76
Observation
- ID
- 52906
- Category
- science
- Program ID
- 110.23TC.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
- ID
- 35962
- Name
- HD142A
- RA
- 1.5798958333333333
- DEC
- -49.07518916666667
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 | 90.4990 | 90.4910 | 128.1000 | 128.7000 |
| A0-J2 | 126.7050 | 126.4970 | 107.5000 | 108.0000 |
| A0-K0 | 120.1130 | 119.7370 | 86.7160 | 87.2610 |
| G1-J2 | 52.7650 | 52.5680 | 70.2000 | 70.7000 |
| G1-K0 | 79.4120 | 79.1860 | 37.8310 | 38.1760 |
| J2-K0 | 44.8940 | 44.8970 | 358.7810 | 359.1340 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23TC.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59876.16428808 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580858 |
| DEC | -49.0759 |
| 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 | 90.499 |
| HIERARCH ESO ISS PBL12 END | 90.491 |
| HIERARCH ESO ISS PBLA12 START | 128.1 |
| HIERARCH ESO ISS PBLA12 END | 128.7 |
| HIERARCH ESO ISS PBL13 START | 126.705 |
| HIERARCH ESO ISS PBL13 END | 126.497 |
| HIERARCH ESO ISS PBLA13 START | 107.5 |
| HIERARCH ESO ISS PBLA13 END | 108.0 |
| HIERARCH ESO ISS PBL14 START | 120.113 |
| HIERARCH ESO ISS PBL14 END | 119.737 |
| HIERARCH ESO ISS PBLA14 START | 86.716 |
| HIERARCH ESO ISS PBLA14 END | 87.261 |
| HIERARCH ESO ISS PBL23 START | 52.765 |
| HIERARCH ESO ISS PBL23 END | 52.568 |
| HIERARCH ESO ISS PBLA23 START | 70.2 |
| HIERARCH ESO ISS PBLA23 END | 70.7 |
| HIERARCH ESO ISS PBL24 START | 79.412 |
| HIERARCH ESO ISS PBL24 END | 79.186 |
| HIERARCH ESO ISS PBLA24 START | 37.831 |
| HIERARCH ESO ISS PBLA24 END | 38.176 |
| HIERARCH ESO ISS PBL34 START | 44.894 |
| HIERARCH ESO ISS PBL34 END | 44.897 |
| HIERARCH ESO ISS PBLA34 START | 358.781 |
| HIERARCH ESO ISS PBLA34 END | 359.134 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004462 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004522 |
| HIERARCH ESO ISS AMBI TEMP | 14.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |