Exposure
- ID
- GRAVI.2021-12-15T02:22:44.437_2
- Header ID
- GRAVI.2021-12-15T02:22:44.437
- Date updated
- 2022-04-11 13:59:50 UTC+0000
- Release date
- 2022-04-11 13:59:50 UTC+0000
- UTC Start
- 2021-12-15 02:22:44.437
- UTC End
- 2021-12-15 02:25:24.437
- MJD Start
- 59563.09912543
- MJD End
- 59563.1009772819
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071385
- Ambient temperature (°C)
- 12.76
- Seeing (arcsec)
- 0.455
Observation
- ID
- 50430
- Category
- science
- Program ID
- 60.A-9102(I)
- Program Title
- GRAVITY COMMISSIONING
- Program Type
- Normal
- PI / COI
- GRAVITYTEAM, G
Target
- ID
- 37686
- Name
- p_Eri_A
- RA
- 24.9492208333333
- DEC
- -56.1933194444444
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 | 90.4590 | 90.4730 | 131.7000 | 132.3000 |
| A0-J2 | 126.6040 | 126.4300 | 112.7000 | 113.4000 |
| A0-K0 | 117.7570 | 117.3940 | 93.2680 | 93.8930 |
| G1-J2 | 50.5230 | 50.3190 | 77.1000 | 77.7000 |
| G1-K0 | 73.2460 | 72.9830 | 43.1050 | 43.5000 |
| J2-K0 | 42.2160 | 42.2120 | 1.0890 | 1.4660 |
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 | 59563.09912543 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | None |
| HIERARCH ESO INS SOBJ NAME | p_Eri_B |
| RA | 24.951687 |
| DEC | -56.19455 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.459 |
| HIERARCH ESO ISS PBL12 END | 90.473 |
| HIERARCH ESO ISS PBLA12 START | 131.7 |
| HIERARCH ESO ISS PBLA12 END | 132.3 |
| HIERARCH ESO ISS PBL13 START | 126.604 |
| HIERARCH ESO ISS PBL13 END | 126.43 |
| HIERARCH ESO ISS PBLA13 START | 112.7 |
| HIERARCH ESO ISS PBLA13 END | 113.4 |
| HIERARCH ESO ISS PBL14 START | 117.757 |
| HIERARCH ESO ISS PBL14 END | 117.394 |
| HIERARCH ESO ISS PBLA14 START | 93.268 |
| HIERARCH ESO ISS PBLA14 END | 93.893 |
| HIERARCH ESO ISS PBL23 START | 50.523 |
| HIERARCH ESO ISS PBL23 END | 50.319 |
| HIERARCH ESO ISS PBLA23 START | 77.1 |
| HIERARCH ESO ISS PBLA23 END | 77.7 |
| HIERARCH ESO ISS PBL24 START | 73.246 |
| HIERARCH ESO ISS PBL24 END | 72.983 |
| HIERARCH ESO ISS PBLA24 START | 43.105 |
| HIERARCH ESO ISS PBLA24 END | 43.5 |
| HIERARCH ESO ISS PBL34 START | 42.216 |
| HIERARCH ESO ISS PBL34 END | 42.212 |
| HIERARCH ESO ISS PBLA34 START | 1.089 |
| HIERARCH ESO ISS PBLA34 END | 1.466 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007276 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007001 |
| HIERARCH ESO ISS AMBI TEMP | 12.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | p_Eri_A |
| HIERARCH ESO FT ROBJ ALPHA | 013947.813 |
| HIERARCH ESO FT ROBJ DELTA | -561135.950 |