Exposure
- ID
- GRAVI.2021-12-18T06:52:08.317_2
- Header ID
- GRAVI.2021-12-18T06:52:08.317
- 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 06:52:08.317
- UTC End
- 2021-12-18 06:54:08.317
- MJD Start
- 59566.28620737
- MJD End
- 59566.2875962589
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037315
- Ambient temperature (°C)
- 15.07
- Seeing (arcsec)
- 1.04
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 | 81.3520 | 81.5640 | 94.1000 | 94.5000 |
| A0-J2 | 125.0970 | 125.2620 | 72.5000 | 73.0000 |
| A0-K0 | 127.8900 | 127.9100 | 54.3400 | 54.8030 |
| G1-J2 | 57.7760 | 57.7500 | 41.3000 | 41.8000 |
| G1-K0 | 83.4870 | 83.4350 | 15.8250 | 16.1570 |
| J2-K0 | 40.0240 | 40.0810 | 337.3820 | 337.6410 |
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 | 59566.28620737 |
| 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 | 135.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 81.352 |
| HIERARCH ESO ISS PBL12 END | 81.564 |
| HIERARCH ESO ISS PBLA12 START | 94.1 |
| HIERARCH ESO ISS PBLA12 END | 94.5 |
| HIERARCH ESO ISS PBL13 START | 125.097 |
| HIERARCH ESO ISS PBL13 END | 125.262 |
| HIERARCH ESO ISS PBLA13 START | 72.5 |
| HIERARCH ESO ISS PBLA13 END | 73.0 |
| HIERARCH ESO ISS PBL14 START | 127.89 |
| HIERARCH ESO ISS PBL14 END | 127.91 |
| HIERARCH ESO ISS PBLA14 START | 54.34 |
| HIERARCH ESO ISS PBLA14 END | 54.803 |
| HIERARCH ESO ISS PBL23 START | 57.776 |
| HIERARCH ESO ISS PBL23 END | 57.75 |
| HIERARCH ESO ISS PBLA23 START | 41.3 |
| HIERARCH ESO ISS PBLA23 END | 41.8 |
| HIERARCH ESO ISS PBL24 START | 83.487 |
| HIERARCH ESO ISS PBL24 END | 83.435 |
| HIERARCH ESO ISS PBLA24 START | 15.825 |
| HIERARCH ESO ISS PBLA24 END | 16.157 |
| HIERARCH ESO ISS PBL34 START | 40.024 |
| HIERARCH ESO ISS PBL34 END | 40.081 |
| HIERARCH ESO ISS PBLA34 START | 337.382 |
| HIERARCH ESO ISS PBLA34 END | 337.641 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003589 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003874 |
| HIERARCH ESO ISS AMBI TEMP | 15.07 |
| HIERARCH ESO ISS AMBI FWHM START | 1.08 |
| HIERARCH ESO ISS AMBI FWHM END | 1.0 |
| HIERARCH ESO FT ROBJ NAME | star_ft |
| HIERARCH ESO FT ROBJ ALPHA | 093251.813 |
| HIERARCH ESO FT ROBJ DELTA | -554822.832 |