Exposure
- ID
- GRAVI.2023-09-06T23:42:43.853_2
- Header ID
- GRAVI.2023-09-06T23:42:43.853
- Date updated
- 2023-09-06 23:55:38 UTC+0000
- Release date
- 2023-09-06 23:55:37 UTC+0000
- UTC Start
- 2023-09-06 23:42:43.853
- UTC End
- 2023-09-06 23:48:03.853
- MJD Start
- 60193.98800756
- MJD End
- 60193.9917112637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004861
- Ambient temperature (°C)
- 11.46
- Seeing (arcsec)
- 0.64
Observation
- ID
- 56869
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 42150
- Name
- P1954_A
- RA
- 277.6768625
- DEC
- -29.6066219444444
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 | 89.6940 | 89.9160 | 112.7000 | 113.3000 |
| A0-J2 | 128.4560 | 128.7310 | 89.4000 | 90.1000 |
| A0-K0 | 127.6610 | 127.8160 | 67.5970 | 68.3230 |
| G1-J2 | 58.1930 | 58.2190 | 51.8000 | 52.5000 |
| G1-K0 | 90.4320 | 90.4030 | 22.9630 | 23.6180 |
| J2-K0 | 48.3780 | 48.4010 | 347.5600 | 348.1340 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60193.98800756 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P1954_B |
| HIERARCH ESO INS SOBJ NAME | P1954_B |
| RA | 277.676908 |
| DEC | -29.60755 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 89.694 |
| HIERARCH ESO ISS PBL12 END | 89.916 |
| HIERARCH ESO ISS PBLA12 START | 112.7 |
| HIERARCH ESO ISS PBLA12 END | 113.3 |
| HIERARCH ESO ISS PBL13 START | 128.456 |
| HIERARCH ESO ISS PBL13 END | 128.731 |
| HIERARCH ESO ISS PBLA13 START | 89.4 |
| HIERARCH ESO ISS PBLA13 END | 90.1 |
| HIERARCH ESO ISS PBL14 START | 127.661 |
| HIERARCH ESO ISS PBL14 END | 127.816 |
| HIERARCH ESO ISS PBLA14 START | 67.597 |
| HIERARCH ESO ISS PBLA14 END | 68.323 |
| HIERARCH ESO ISS PBL23 START | 58.193 |
| HIERARCH ESO ISS PBL23 END | 58.219 |
| HIERARCH ESO ISS PBLA23 START | 51.8 |
| HIERARCH ESO ISS PBLA23 END | 52.5 |
| HIERARCH ESO ISS PBL24 START | 90.432 |
| HIERARCH ESO ISS PBL24 END | 90.403 |
| HIERARCH ESO ISS PBLA24 START | 22.963 |
| HIERARCH ESO ISS PBLA24 END | 23.618 |
| HIERARCH ESO ISS PBL34 START | 48.378 |
| HIERARCH ESO ISS PBL34 END | 48.401 |
| HIERARCH ESO ISS PBLA34 START | 347.56 |
| HIERARCH ESO ISS PBLA34 END | 348.134 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004506 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005216 |
| HIERARCH ESO ISS AMBI TEMP | 11.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | P1954_A |
| HIERARCH ESO FT ROBJ ALPHA | 183042.447 |
| HIERARCH ESO FT ROBJ DELTA | -293623.839 |