Exposure
- ID
- GRAVI.2020-03-05T04:16:51.204_2
- Header ID
- GRAVI.2020-03-05T04:16:51.204
- Date updated
- 2022-04-26 09:33:37 UTC+0000
- Release date
- 2022-04-11 13:59:50 UTC+0000
- UTC Start
- 2020-03-05 04:16:51.204
- UTC End
- 2020-03-05 04:22:11.204
- MJD Start
- 58913.17837042
- MJD End
- 58913.1820741237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0088695
- Ambient temperature (°C)
- 18.88
- Seeing (arcsec)
- 0.54
Observation
- ID
- 50654
- Category
- science
- Program ID
- 60.A-9102(I)
- Program Title
- GRAVITY COMMISSIONING
- Program Type
- Normal
- PI / COI
- GRAVITYTEAM, G
Target
- ID
- 37800
- Name
- NOMAD0647-0245322
- RA
- 148.813025
- DEC
- -25.2863644444444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4150 | 56.3670 | 29.2000 | 29.8000 |
| U1-U3 | 102.0820 | 101.9600 | 35.6000 | 36.1000 |
| U1-U4 | 129.2740 | 128.9300 | 63.6840 | 64.2260 |
| U2-U3 | 46.4280 | 46.3530 | 43.3000 | 43.8000 |
| U2-U4 | 88.6810 | 88.3980 | 84.7670 | 85.3670 |
| U3-U4 | 62.0680 | 61.9090 | 114.4780 | 115.1620 |
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 | 58913.17837042 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | None |
| HIERARCH ESO INS SOBJ NAME | VV96_J095516.0-25173 |
| RA | 148.815136 |
| DEC | -25.28868 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.415 |
| HIERARCH ESO ISS PBL12 END | 56.367 |
| HIERARCH ESO ISS PBLA12 START | 29.2 |
| HIERARCH ESO ISS PBLA12 END | 29.8 |
| HIERARCH ESO ISS PBL13 START | 102.082 |
| HIERARCH ESO ISS PBL13 END | 101.96 |
| HIERARCH ESO ISS PBLA13 START | 35.6 |
| HIERARCH ESO ISS PBLA13 END | 36.1 |
| HIERARCH ESO ISS PBL14 START | 129.274 |
| HIERARCH ESO ISS PBL14 END | 128.93 |
| HIERARCH ESO ISS PBLA14 START | 63.684 |
| HIERARCH ESO ISS PBLA14 END | 64.226 |
| HIERARCH ESO ISS PBL23 START | 46.428 |
| HIERARCH ESO ISS PBL23 END | 46.353 |
| HIERARCH ESO ISS PBLA23 START | 43.3 |
| HIERARCH ESO ISS PBLA23 END | 43.8 |
| HIERARCH ESO ISS PBL24 START | 88.681 |
| HIERARCH ESO ISS PBL24 END | 88.398 |
| HIERARCH ESO ISS PBLA24 START | 84.767 |
| HIERARCH ESO ISS PBLA24 END | 85.367 |
| HIERARCH ESO ISS PBL34 START | 62.068 |
| HIERARCH ESO ISS PBL34 END | 61.909 |
| HIERARCH ESO ISS PBLA34 START | 114.478 |
| HIERARCH ESO ISS PBLA34 END | 115.162 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00894 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008799 |
| HIERARCH ESO ISS AMBI TEMP | 18.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | NOMAD0647-0245322 |
| HIERARCH ESO FT ROBJ ALPHA | 095515.126 |
| HIERARCH ESO FT ROBJ DELTA | -251710.912 |