Exposure
- ID
- GRAVI.2021-12-17T07:44:21.799_2
- Header ID
- GRAVI.2021-12-17T07:44:21.799
- Date updated
- 2022-04-11 13:59:50 UTC+0000
- Release date
- 2022-04-11 13:59:50 UTC+0000
- UTC Start
- 2021-12-17 07:44:21.799
- UTC End
- 2021-12-17 07:46:21.799
- MJD Start
- 59565.32247453
- MJD End
- 59565.3238634189
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011243
- Ambient temperature (°C)
- 15.76
- Seeing (arcsec)
- 0.355
Observation
- ID
- 50457
- Category
- science
- Program ID
- 60.A-9102(I)
- Program Title
- GRAVITY COMMISSIONING
- Program Type
- Normal
- PI / COI
- GRAVITYTEAM, G
Target
- ID
- 37712
- Name
- P121_invert_ft
- RA
- 144.1059375
- DEC
- -48.7511747222222
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 | 86.0430 | 86.2170 | 105.3000 | 105.7000 |
| A0-J2 | 127.5240 | 127.6570 | 83.2000 | 83.6000 |
| A0-K0 | 127.9790 | 127.9760 | 63.4000 | 63.8280 |
| G1-J2 | 57.7900 | 57.7540 | 49.0000 | 49.4000 |
| G1-K0 | 85.9570 | 85.8890 | 21.4560 | 21.7710 |
| J2-K0 | 43.8200 | 43.8570 | 343.8680 | 344.1250 |
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 | 59565.32247453 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | None |
| HIERARCH ESO INS SOBJ NAME | P121_invert_sc |
| RA | 144.10577 |
| DEC | -48.75157 |
| 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 | 137.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 86.043 |
| HIERARCH ESO ISS PBL12 END | 86.217 |
| HIERARCH ESO ISS PBLA12 START | 105.3 |
| HIERARCH ESO ISS PBLA12 END | 105.7 |
| HIERARCH ESO ISS PBL13 START | 127.524 |
| HIERARCH ESO ISS PBL13 END | 127.657 |
| HIERARCH ESO ISS PBLA13 START | 83.2 |
| HIERARCH ESO ISS PBLA13 END | 83.6 |
| HIERARCH ESO ISS PBL14 START | 127.979 |
| HIERARCH ESO ISS PBL14 END | 127.976 |
| HIERARCH ESO ISS PBLA14 START | 63.4 |
| HIERARCH ESO ISS PBLA14 END | 63.828 |
| HIERARCH ESO ISS PBL23 START | 57.79 |
| HIERARCH ESO ISS PBL23 END | 57.754 |
| HIERARCH ESO ISS PBLA23 START | 49.0 |
| HIERARCH ESO ISS PBLA23 END | 49.4 |
| HIERARCH ESO ISS PBL24 START | 85.957 |
| HIERARCH ESO ISS PBL24 END | 85.889 |
| HIERARCH ESO ISS PBLA24 START | 21.456 |
| HIERARCH ESO ISS PBLA24 END | 21.771 |
| HIERARCH ESO ISS PBL34 START | 43.82 |
| HIERARCH ESO ISS PBL34 END | 43.857 |
| HIERARCH ESO ISS PBLA34 START | 343.868 |
| HIERARCH ESO ISS PBLA34 END | 344.125 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011509 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010977 |
| HIERARCH ESO ISS AMBI TEMP | 15.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.32 |
| HIERARCH ESO FT ROBJ NAME | P121_invert_ft |
| HIERARCH ESO FT ROBJ ALPHA | 093625.425 |
| HIERARCH ESO FT ROBJ DELTA | -484504.229 |