Exposure
- ID
- GRAVI.2021-12-18T06:20:41.238_2
- Header ID
- GRAVI.2021-12-18T06:20:41.238
- Date updated
- 2022-04-11 13:59:50 UTC+0000
- Release date
- 2022-04-11 13:59:50 UTC+0000
- UTC Start
- 2021-12-18 06:20:41.238
- UTC End
- 2021-12-18 06:22:41.238
- MJD Start
- 59566.26436618
- MJD End
- 59566.2657550689
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041815
- Ambient temperature (°C)
- 15.2
- Seeing (arcsec)
- 0.985
Observation
- ID
- 50460
- Category
- science
- Program ID
- 60.A-9102(I)
- Program Title
- GRAVITY COMMISSIONING
- Program Type
- Normal
- PI / COI
- GRAVITYTEAM, G
Target
- ID
- 37714
- Name
- star_ft
- RA
- 143.2158875
- DEC
- -55.8063422222222
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 | 78.0560 | 78.3050 | 87.6000 | 88.0000 |
| A0-J2 | 122.4400 | 122.6450 | 65.5000 | 66.0000 |
| A0-K0 | 127.3740 | 127.4230 | 47.6200 | 48.1040 |
| G1-J2 | 58.0550 | 58.0410 | 35.2000 | 35.6000 |
| G1-K0 | 84.0980 | 84.0630 | 11.0430 | 11.3840 |
| J2-K0 | 39.1210 | 39.1910 | 333.7260 | 333.9810 |
Header: validation messages
| Message |
|---|
| Missing 'HIERARCH ESO OBS TARG NAME' |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9102(I) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59566.26436618 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | None |
| HIERARCH ESO INS SOBJ NAME | star_sc |
| RA | 143.215023 |
| DEC | -55.80608 |
| 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 | 139.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 78.056 |
| HIERARCH ESO ISS PBL12 END | 78.305 |
| HIERARCH ESO ISS PBLA12 START | 87.6 |
| HIERARCH ESO ISS PBLA12 END | 88.0 |
| HIERARCH ESO ISS PBL13 START | 122.44 |
| HIERARCH ESO ISS PBL13 END | 122.645 |
| HIERARCH ESO ISS PBLA13 START | 65.5 |
| HIERARCH ESO ISS PBLA13 END | 66.0 |
| HIERARCH ESO ISS PBL14 START | 127.374 |
| HIERARCH ESO ISS PBL14 END | 127.423 |
| HIERARCH ESO ISS PBLA14 START | 47.62 |
| HIERARCH ESO ISS PBLA14 END | 48.104 |
| HIERARCH ESO ISS PBL23 START | 58.055 |
| HIERARCH ESO ISS PBL23 END | 58.041 |
| HIERARCH ESO ISS PBLA23 START | 35.2 |
| HIERARCH ESO ISS PBLA23 END | 35.6 |
| HIERARCH ESO ISS PBL24 START | 84.098 |
| HIERARCH ESO ISS PBL24 END | 84.063 |
| HIERARCH ESO ISS PBLA24 START | 11.043 |
| HIERARCH ESO ISS PBLA24 END | 11.384 |
| HIERARCH ESO ISS PBL34 START | 39.121 |
| HIERARCH ESO ISS PBL34 END | 39.191 |
| HIERARCH ESO ISS PBLA34 START | 333.726 |
| HIERARCH ESO ISS PBLA34 END | 333.981 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004605 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003758 |
| HIERARCH ESO ISS AMBI TEMP | 15.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |
| HIERARCH ESO FT ROBJ NAME | star_ft |
| HIERARCH ESO FT ROBJ ALPHA | 093251.813 |
| HIERARCH ESO FT ROBJ DELTA | -554822.832 |