Exposure
- ID
- GRAVI.2021-12-17T07:41:48.793_2
- Header ID
- GRAVI.2021-12-17T07:41:48.793
- 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 07:41:48.793
- UTC End
- 2021-12-17 07:43:48.793
- MJD Start
- 59565.32070362
- MJD End
- 59565.3220925089
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012397
- Ambient temperature (°C)
- 15.73
- Seeing (arcsec)
- 0.365
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 | 85.8420 | 86.0200 | 104.9000 | 105.2000 |
| A0-J2 | 127.3680 | 127.5060 | 82.7000 | 83.1000 |
| A0-K0 | 127.9780 | 127.9800 | 62.9230 | 63.3440 |
| G1-J2 | 57.8280 | 57.7940 | 48.6000 | 49.0000 |
| G1-K0 | 86.0320 | 85.9660 | 21.1070 | 21.4140 |
| J2-K0 | 43.7760 | 43.8150 | 343.5860 | 343.8340 |
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 | 59565.32070362 |
| 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 | 85.842 |
| HIERARCH ESO ISS PBL12 END | 86.02 |
| HIERARCH ESO ISS PBLA12 START | 104.9 |
| HIERARCH ESO ISS PBLA12 END | 105.2 |
| HIERARCH ESO ISS PBL13 START | 127.368 |
| HIERARCH ESO ISS PBL13 END | 127.506 |
| HIERARCH ESO ISS PBLA13 START | 82.7 |
| HIERARCH ESO ISS PBLA13 END | 83.1 |
| HIERARCH ESO ISS PBL14 START | 127.978 |
| HIERARCH ESO ISS PBL14 END | 127.98 |
| HIERARCH ESO ISS PBLA14 START | 62.923 |
| HIERARCH ESO ISS PBLA14 END | 63.344 |
| HIERARCH ESO ISS PBL23 START | 57.828 |
| HIERARCH ESO ISS PBL23 END | 57.794 |
| HIERARCH ESO ISS PBLA23 START | 48.6 |
| HIERARCH ESO ISS PBLA23 END | 49.0 |
| HIERARCH ESO ISS PBL24 START | 86.032 |
| HIERARCH ESO ISS PBL24 END | 85.966 |
| HIERARCH ESO ISS PBLA24 START | 21.107 |
| HIERARCH ESO ISS PBLA24 END | 21.414 |
| HIERARCH ESO ISS PBL34 START | 43.776 |
| HIERARCH ESO ISS PBL34 END | 43.815 |
| HIERARCH ESO ISS PBLA34 START | 343.586 |
| HIERARCH ESO ISS PBLA34 END | 343.834 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013285 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011509 |
| HIERARCH ESO ISS AMBI TEMP | 15.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.34 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | P121_invert_ft |
| HIERARCH ESO FT ROBJ ALPHA | 093625.425 |
| HIERARCH ESO FT ROBJ DELTA | -484504.229 |