Exposure
- ID
- GRAVI.2021-08-23T07:31:49.877_2
- Header ID
- GRAVI.2021-08-23T07:31:49.877
- Date updated
- 2021-08-23 07:41:08 UTC+0000
- Release date
- 2022-08-23 07:41:08 UTC+0000
- UTC Start
- 2021-08-23 07:31:49.877
- UTC End
- 2021-08-23 07:34:19.877
- MJD Start
- 59449.31377172
- MJD End
- 59449.3155078311
- Exposure time (s)
- 150.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00353
- Ambient temperature (°C)
- 11.25
- Seeing (arcsec)
- 0.61
Observation
- ID
- 47923
- Category
- science
- Program ID
- 105.20KT.002
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- PFUHL/ EISENHAUER/ GILLESSEN/ GAO/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
- ID
- 30729
- Name
- GJ65A
- RA
- 24.7560416666667
- DEC
- -17.9505555555556
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 | 89.9650 | 90.0700 | 112.7000 | 112.9000 |
| A0-J2 | 127.3460 | 127.6040 | 89.5000 | 89.8000 |
| A0-K0 | 125.3230 | 125.6070 | 67.4340 | 67.7110 |
| G1-J2 | 56.9520 | 57.0650 | 51.1000 | 51.5000 |
| G1-K0 | 89.0470 | 89.1190 | 21.5650 | 21.9040 |
| J2-K0 | 48.4900 | 48.4790 | 346.1420 | 346.4210 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.20KT.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59449.31377172 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | GJ65 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.770259 |
| DEC | -17.94763 |
| 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 | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 50 |
| HIERARCH ESO ISS PBL12 START | 89.965 |
| HIERARCH ESO ISS PBL12 END | 90.07 |
| HIERARCH ESO ISS PBLA12 START | 112.7 |
| HIERARCH ESO ISS PBLA12 END | 112.9 |
| HIERARCH ESO ISS PBL13 START | 127.346 |
| HIERARCH ESO ISS PBL13 END | 127.604 |
| HIERARCH ESO ISS PBLA13 START | 89.5 |
| HIERARCH ESO ISS PBLA13 END | 89.8 |
| HIERARCH ESO ISS PBL14 START | 125.323 |
| HIERARCH ESO ISS PBL14 END | 125.607 |
| HIERARCH ESO ISS PBLA14 START | 67.434 |
| HIERARCH ESO ISS PBLA14 END | 67.711 |
| HIERARCH ESO ISS PBL23 START | 56.952 |
| HIERARCH ESO ISS PBL23 END | 57.065 |
| HIERARCH ESO ISS PBLA23 START | 51.1 |
| HIERARCH ESO ISS PBLA23 END | 51.5 |
| HIERARCH ESO ISS PBL24 START | 89.047 |
| HIERARCH ESO ISS PBL24 END | 89.119 |
| HIERARCH ESO ISS PBLA24 START | 21.565 |
| HIERARCH ESO ISS PBLA24 END | 21.904 |
| HIERARCH ESO ISS PBL34 START | 48.49 |
| HIERARCH ESO ISS PBL34 END | 48.479 |
| HIERARCH ESO ISS PBLA34 START | 346.142 |
| HIERARCH ESO ISS PBLA34 END | 346.421 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003398 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003662 |
| HIERARCH ESO ISS AMBI TEMP | 11.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.450 |
| HIERARCH ESO FT ROBJ DELTA | -175702.000 |